MLchartDataset catalogue

Patent · US11053967B2 · B2 · US

Connecting device and method for connecting two parts

(11) Publication number
US11053967B2
(21) Application number
16/589,683
(22) Filing date
2019-10-01
(30) Priority date
2014-01-30
(43) Publication date
2021-07-06
(45) Date of grant
2021-07-06
(51) IPC
F16B 12/20; F16B 12/24; F16B 12/26
(52) CPC
  • F16B Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing: 12/20, 1/04, 12/14, 12/2009, 12/2027, 12/2036, 12/24, 12/26, 12/46, 21/10, 2200/99, 5/0084, 5/0092, 5/02
  • A47B Tables; desks; office furniture; cabinets; drawers; general details of furniture: 2230/0062, 87/002
  • E04B General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings: 1/6183, 2001/6195
  • E05B Locks; accessories therefor; handcuffs: 2047/0017, 47/0012, 63/123
  • F16M Frames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere; stands; supports: 11/06, 13/04
  • G03B Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor: 17/561, 37/00
(73) Assignee
Lamello AG
(72) Inventors
Franz Baur; Franz Haser; Philipp Seiler; Patrick Jeker; Samuel Haenni
(54) Title
Connecting device and method for connecting two parts
(57) Abstract

A connecting device is provided including one or more connecting elements arranged on at least one connectable part. At least one connecting element includes non-self-cutting retaining projections having a curved supporting surface in the form of an arc of a circle in longitudinal section. A groove is provided in one of the connectable parts, the groove having a curved undercut surface in the form of an arc of a circle in longitudinal section and including a base section and two undercut sections which extend away from the base section in a thickness direction. The retaining projections are engageable with the undercut sections of the groove. One or more connecting elements include or are in the form of one or more screw elements, and one or more connecting elements include one or more moveable retaining elements by means of which the parts can be drawn towards and/or pressed against each other.

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Claims (20)

  1. A connecting device for connecting a first part and a second part, in particular for connecting furniture or machine parts, and/or for fixing an object to a part, the connecting device comprising: a first connecting element which is configured to be arrangeable on the first part in a connected state and/or an anchored state, a second connecting element which is configured to be arrangeable on the second part in a connected state and/or an anchored state, wherein one of the first and second connecting elements comprises: one or more retaining elements which engage with the other of the first and second connecting elements to connect the first and second parts; and two or more positioning devices for positioning the first part and the second part relative to each other, wherein the one or more retaining elements is arranged between the two or more positioning devices; and wherein the two or more positioning devices are configured to be retractable into the main body of the connecting element on which the two or more positioning devices are arranged.
  2. The connecting device in accordance with claim 1, wherein the positioning device comprises one or more moveable, yielding and/or resilient positioning elements.
  3. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating one or more positioning elements.
  4. The connecting device in accordance with claim 1, wherein at least one positioning element extends into at least one positioning element seating in a retaining position in which the first part and the second part are positioned relative to each other by means of the positioning device.
  5. The connecting device in accordance with claim 1, wherein one or more of said one or more positioning elements projects beyond a bearing surface and/or a contact surface in the connected state, particularly in a retaining position.
  6. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating the one or more positioning elements, wherein at least one of said one or more positioning elements seatings is substantially complementary to at least one positioning element to at least a partial extent.
  7. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating the one or more positioning elements, wherein at least one of said one or more positioning elements seatings is formed such as to be complementary to sections of the one or more positioning elements that project above a bearing surface of the at least one of the first connecting element and the second connecting element in a positioning position of the one or more positioning elements.
  8. The connecting device in accordance with claim 1, wherein one or more positioning elements are movable into a main body of at least one of the first connecting element and the second connecting element, in particular in order to enable the first connecting element and the second connecting element and the first part and the second part to be displaced relative to each other whilst bearing surfaces and/or contact surfaces abut one another.
  9. The connecting device in accordance with claim 1, wherein one or more positioning elements are arrangeable substantially entirely inside a main body of at least one of the first connecting element and the second connecting element.
  10. The connecting device in accordance with claim 1, wherein the one or more retaining elements, in a connected state of the first part and the second part, project beyond a contact surface of the first part that is arranged to face the second part and/or on which the second part abuts.
  11. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element comprises one or more retaining elements that are accessible and/or operable through one or more access openings in at least one of the first part and the second part.
  12. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is arrangeable substantially entirely in a groove of at least one of the first part and the second part so that the at least one of the first connecting element and the second connecting element does not project beyond a contact surface of the at least one of the first part and the second part.
  13. The connecting device in accordance with claim 1, wherein the one or more positioning elements are movable automatically into one or more positioning element seatings by means of the one or more spring-like positioning elements, as soon as the first connecting element and the second connecting element are arranged in a desired position in which the one or more positioning elements are arranged opposite the positioning element seatings.
  14. The connecting device in accordance with claim 13, wherein the first part and the second part are latchable to one another thereby.
  15. The connecting device in accordance with claim 1, wherein the connecting device comprises exactly two connecting elements, wherein the first connecting element comprises two positioning elements, wherein the second connecting element comprises two positioning element seatings and wherein the two positioning elements are, in the connected and/or anchored state, substantially entirely accommodated in the two positioning element seatings.
  16. The connecting device in accordance with claim 1, wherein one or more positioning elements have a curvature relative to a bearing surface of the respective positioning element.
  17. The connecting device in accordance with claim 1, wherein each of the first connecting element and the second connecting element comprises a main body or a housing comprising one or more through openings for accommodating fastening elements and/or securing elements.
  18. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is arrangeable in a groove, wherein the groove has a form of a segment of a circle, wherein one boundary of the segment of a circle is a bottom surface of the groove in a form of an arc of a circle, and wherein a further boundary of the segment of a circle is a contact surface.
  19. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is insertable into a groove in at least one of the first part and the second part, wherein said groove has a curved supporting surface which is in the form of an arc of a circle in longitudinal section, wherein the supporting surface borders on a contact surface of the at least one of the first part and the second part at only one side.
  20. A method for connecting a first part and a second part, in particular furniture or machine parts, comprising the following: providing a connecting device according to claim 16 for connecting the first part and the second part, in particular for connecting furniture or machine parts, and/or for fixing an object to a part; introducing the first connecting element into the first part; introducing the second connecting element into the second part; and connecting the first connecting element to the second connecting element which is arranged on or in the second part.

Description

The present invention relates to a connecting device for connecting two parts, in particular for connecting furniture or machine parts.

Connecting devices of this type are known from EP 1 990 549 A1 for example.

The object of the present invention is to provide a connecting device by means of which two parts are connectible to one another in a simple and stable manner.

In accordance with the invention, this object is achieved by a connecting device for connecting two parts, in particular for connecting furniture or machine parts, and/or for anchoring an object to a part, wherein the connecting device comprises one or more connecting elements which are arranged on at least one of the parts in a connected state and/or anchored state, wherein at least one connecting element comprises one or more non-self-cutting retaining projections each of which has a curved supporting surface that is in the form of an arc of a circle in longitudinal section, wherein the one or the plurality of retaining projections are insertable into a groove having a curved undercut surface which is provided in one of the parts and is in the form of an arc of a circle in longitudinal section, wherein the groove comprises a base section and one or more undercut sections which extend away from the base section in a thickness direction and wherein the one or the plurality of retaining projections engage in the one or the plurality of undercut sections of the groove in the connected state and/or the anchored state.

Citations (37)

  • DE2022759A1
  • DE2322258A1
  • GB2039339A
  • DE3011562A1
  • US4664548A
  • EP0180965A1
  • US4639161A
  • US5096328A
  • CN1065321A
  • US5404675A
  • US5529428A
  • US5529248A
  • CN1138891A
  • DE19604243A1
  • US6499907B1
  • EP1044633A2
  • DE20022759U1
  • WO2005047713A1
  • DE202005003657U1
  • US8092114B2
  • US8882416B2
  • US20140321934A1
  • US8240942B2
  • US20100111598A1
  • US20100111599A1
  • DE102008012493A1
  • DE102008012492A1
  • DE102008012491A1
  • DE102008016102A1
  • EP2198745A1
  • US20110255915A1
  • EP2525106A2
  • WO2013167116A1
  • US9624959B2
  • US20160333913A1
  • US10113575B2
  • US20170114812A1
Record as JSON 
{
  "publication_number": "US11053967B2",
  "country": "US",
  "kind": "B2",
  "title": "Connecting device and method for connecting two parts",
  "abstract": "A connecting device is provided including one or more connecting elements arranged on at least one connectable part. At least one connecting element includes non-self-cutting retaining projections having a curved supporting surface in the form of an arc of a circle in longitudinal section. A groove is provided in one of the connectable parts, the groove having a curved undercut surface in the form of an arc of a circle in longitudinal section and including a base section and two undercut sections which extend away from the base section in a thickness direction. The retaining projections are engageable with the undercut sections of the groove. One or more connecting elements include or are in the form of one or more screw elements, and one or more connecting elements include one or more moveable retaining elements by means of which the parts can be drawn towards and/or pressed against each other.",
  "claims": [
    "1. A connecting device for connecting a first part and a second part, in particular for connecting furniture or machine parts, and/or for fixing an object to a part, the connecting device comprising: a first connecting element which is configured to be arrangeable on the first part in a connected state and/or an anchored state, a second connecting element which is configured to be arrangeable on the second part in a connected state and/or an anchored state, wherein one of the first and second connecting elements comprises: one or more retaining elements which engage with the other of the first and second connecting elements to connect the first and second parts; and two or more positioning devices for positioning the first part and the second part relative to each other, wherein the one or more retaining elements is arranged between the two or more positioning devices; and wherein the two or more positioning devices are configured to be retractable into the main body of the connecting element on which the two or more positioning devices are arranged.",
    "2. The connecting device in accordance with claim 1, wherein the positioning device comprises one or more moveable, yielding and/or resilient positioning elements.",
    "3. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating one or more positioning elements.",
    "4. The connecting device in accordance with claim 1, wherein at least one positioning element extends into at least one positioning element seating in a retaining position in which the first part and the second part are positioned relative to each other by means of the positioning device.",
    "5. The connecting device in accordance with claim 1, wherein one or more of said one or more positioning elements projects beyond a bearing surface and/or a contact surface in the connected state, particularly in a retaining position.",
    "6. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating the one or more positioning elements, wherein at least one of said one or more positioning elements seatings is substantially complementary to at least one positioning element to at least a partial extent.",
    "7. The connecting device in accordance with claim 1, wherein at least one of the first part and the second part and/or at least one of the first connecting element and the second connecting element comprises one or more positioning element seatings for accommodating the one or more positioning elements, wherein at least one of said one or more positioning elements seatings is formed such as to be complementary to sections of the one or more positioning elements that project above a bearing surface of the at least one of the first connecting element and the second connecting element in a positioning position of the one or more positioning elements.",
    "8. The connecting device in accordance with claim 1, wherein one or more positioning elements are movable into a main body of at least one of the first connecting element and the second connecting element, in particular in order to enable the first connecting element and the second connecting element and the first part and the second part to be displaced relative to each other whilst bearing surfaces and/or contact surfaces abut one another.",
    "9. The connecting device in accordance with claim 1, wherein one or more positioning elements are arrangeable substantially entirely inside a main body of at least one of the first connecting element and the second connecting element.",
    "10. The connecting device in accordance with claim 1, wherein the one or more retaining elements, in a connected state of the first part and the second part, project beyond a contact surface of the first part that is arranged to face the second part and/or on which the second part abuts.",
    "11. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element comprises one or more retaining elements that are accessible and/or operable through one or more access openings in at least one of the first part and the second part.",
    "12. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is arrangeable substantially entirely in a groove of at least one of the first part and the second part so that the at least one of the first connecting element and the second connecting element does not project beyond a contact surface of the at least one of the first part and the second part.",
    "13. The connecting device in accordance with claim 1, wherein the one or more positioning elements are movable automatically into one or more positioning element seatings by means of the one or more spring-like positioning elements, as soon as the first connecting element and the second connecting element are arranged in a desired position in which the one or more positioning elements are arranged opposite the positioning element seatings.",
    "14. The connecting device in accordance with claim 13, wherein the first part and the second part are latchable to one another thereby.",
    "15. The connecting device in accordance with claim 1, wherein the connecting device comprises exactly two connecting elements, wherein the first connecting element comprises two positioning elements, wherein the second connecting element comprises two positioning element seatings and wherein the two positioning elements are, in the connected and/or anchored state, substantially entirely accommodated in the two positioning element seatings.",
    "16. The connecting device in accordance with claim 1, wherein one or more positioning elements have a curvature relative to a bearing surface of the respective positioning element.",
    "17. The connecting device in accordance with claim 1, wherein each of the first connecting element and the second connecting element comprises a main body or a housing comprising one or more through openings for accommodating fastening elements and/or securing elements.",
    "18. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is arrangeable in a groove, wherein the groove has a form of a segment of a circle, wherein one boundary of the segment of a circle is a bottom surface of the groove in a form of an arc of a circle, and wherein a further boundary of the segment of a circle is a contact surface.",
    "19. The connecting device in accordance with claim 1, wherein at least one of the first connecting element and the second connecting element is insertable into a groove in at least one of the first part and the second part, wherein said groove has a curved supporting surface which is in the form of an arc of a circle in longitudinal section, wherein the supporting surface borders on a contact surface of the at least one of the first part and the second part at only one side.",
    "20. A method for connecting a first part and a second part, in particular furniture or machine parts, comprising the following: providing a connecting device according to claim 16 for connecting the first part and the second part, in particular for connecting furniture or machine parts, and/or for fixing an object to a part; introducing the first connecting element into the first part; introducing the second connecting element into the second part; and connecting the first connecting element to the second connecting element which is arranged on or in the second part."
  ],
  "description_excerpt": "The present invention relates to a connecting device for connecting two parts, in particular for connecting furniture or machine parts.\n\nConnecting devices of this type are known from EP 1 990 549 A1 for example.\n\nThe object of the present invention is to provide a connecting device by means of which two parts are connectible to one another in a simple and stable manner.\n\nIn accordance with the invention, this object is achieved by a connecting device for connecting two parts, in particular for connecting furniture or machine parts, and/or for anchoring an object to a part, wherein the connecting device comprises one or more connecting elements which are arranged on at least one of the parts in a connected state and/or anchored state, wherein at least one connecting element comprises one or more non-self-cutting retaining projections each of which has a curved supporting surface that is in the form of an arc of a circle in longitudinal section, wherein the one or the plurality of retaining projections are insertable into a groove having a curved undercut surface which is provided in one of the parts and is in the form of an arc of a circle in longitudinal section, wherein the groove comprises a base section and one or more undercut sections which extend away from the base section in a thickness direction and wherein the one or the plurality of retaining projections engage in the one or the plurality of undercut sections of the groove in the connected state and/or the anchored state.",
  "cpc": [
    "F16B 12/20",
    "A47B 2230/0062",
    "A47B 87/002",
    "E04B 1/6183",
    "E04B 2001/6195",
    "E05B 2047/0017",
    "E05B 47/0012",
    "E05B 63/123",
    "F16B 1/04",
    "F16B 12/14",
    "F16B 12/2009",
    "F16B 12/2027",
    "F16B 12/2036",
    "F16B 12/24",
    "F16B 12/26",
    "F16B 12/46",
    "F16B 21/10",
    "F16B 2200/99",
    "F16B 5/0084",
    "F16B 5/0092",
    "F16B 5/02",
    "F16M 11/06",
    "F16M 13/04",
    "G03B 17/561",
    "G03B 37/00"
  ],
  "ipc": [
    "F16B 12/20",
    "F16B 12/24",
    "F16B 12/26"
  ],
  "assignees": [
    "Lamello AG"
  ],
  "inventors": [
    "Franz Baur",
    "Franz Haser",
    "Philipp Seiler",
    "Patrick Jeker",
    "Samuel Haenni"
  ],
  "filing_date": "2019-10-01",
  "publication_date": "2021-07-06",
  "grant_date": "2021-07-06",
  "priority_date": "2014-01-30",
  "application_number": "US-201916589683-A",
  "family_id": "52394275",
  "cited_by_count": 1,
  "citations": [
    "DE2022759A1",
    "DE2322258A1",
    "GB2039339A",
    "DE3011562A1",
    "US4664548A",
    "EP0180965A1",
    "US4639161A",
    "US5096328A",
    "CN1065321A",
    "US5404675A",
    "US5529428A",
    "US5529248A",
    "CN1138891A",
    "DE19604243A1",
    "US6499907B1",
    "EP1044633A2",
    "DE20022759U1",
    "WO2005047713A1",
    "DE202005003657U1",
    "US8092114B2",
    "US8882416B2",
    "US20140321934A1",
    "US8240942B2",
    "US20100111598A1",
    "US20100111599A1",
    "DE102008012493A1",
    "DE102008012492A1",
    "DE102008012491A1",
    "DE102008016102A1",
    "EP2198745A1",
    "US20110255915A1",
    "EP2525106A2",
    "WO2013167116A1",
    "US9624959B2",
    "US20160333913A1",
    "US10113575B2",
    "US20170114812A1"
  ]
}

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