CN109805650B - Wire control handle mechanism and seat - Google Patents
Wire control handle mechanism and seat Download PDFInfo
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- CN109805650B CN109805650B CN201711153344.6A CN201711153344A CN109805650B CN 109805650 B CN109805650 B CN 109805650B CN 201711153344 A CN201711153344 A CN 201711153344A CN 109805650 B CN109805650 B CN 109805650B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 3
- 240000006677 Vicia faba Species 0.000 description 1
- 235000010749 Vicia faba Nutrition 0.000 description 1
- 235000002098 Vicia faba var. major Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mechanical Control Devices (AREA)
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Abstract
The invention discloses a wire control handle mechanism, which comprises a mounting surface and a control piece with a wrench, wherein the control piece is rotationally connected to the mounting surface through a rotating shaft, an elastic telescopic piece which can be abutted with the control piece is arranged on the mounting surface, and an action surface is arranged on the control piece; when an external force is applied to the wrench to rotate the operation piece, the telescopic piece protrudes outwards from the mounting surface and is propped against the acting surface; when the wrench is rotated in the opposite direction, the control piece extrudes the elastic telescopic piece to separate from the acting surface. The invention also discloses a seat, which comprises the wire control handle mechanism and a seat or an armrest, wherein the seat is provided with an inner groove, and the inner groove is internally provided with the mounting surface and the limiting surface; the chair seat is provided with a cover plate, and the rotating shaft of the wire control handle mechanism is rotationally connected with the cover plate. The invention has the advantages of convenient whole operation process, less component composition of the mechanism, simple structure, simplified assembly process, convenient operation, labor saving, simple, stable and effective conversion between the two states.
Description
Technical Field
The invention belongs to the field of furniture articles, and particularly relates to a wire control handle mechanism and a seat.
Background
The current wire control handle in the market is usually provided with a complex mechanism, when the switch is pulled from a locking state to an unlocking state, the switch is positioned to the unlocking state, for example, chinese patent CN 102135128 discloses a wire control handle which comprises a left cover and a right cover which are opposite to each other, a wire control adjusting piece arranged between the left cover and the right cover, a limiting pin, a connecting pin, a guide groove of the wire control adjusting piece, and a spanner for pressing the wire control adjusting piece with the lower part, wherein the spanner moves in the guide groove through the guide pin, so that the locking state and the unlocking state of the wire control adjusting piece are realized.
However, the mounting structure is complex, parts are numerous, the assembly process is complex, and the manufacturing cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the wire control handle mechanism and the seat which are simple in structure and convenient to use.
The technical scheme adopted for solving the technical problems is as follows: the drive-by-wire handle mechanism comprises a mounting surface and a control piece with a wrench, wherein the control piece is rotationally connected to the mounting surface through a rotating shaft, an elastic telescopic piece which can be abutted with the control piece is arranged on the mounting surface, and an action surface is arranged on the control piece; when an external force is applied to the wrench to rotate the operation piece, the telescopic piece protrudes outwards from the mounting surface and is propped against the acting surface; when the wrench is rotated in the opposite direction, the control piece extrudes the elastic telescopic piece to separate from the acting surface.
Further, the device also comprises a carrier, wherein the mounting surface is arranged on the carrier, and a limiting surface is further arranged on the carrier.
Further, the mounting surface and the limiting surface are vertically arranged; after the elastic telescopic piece is separated from the acting surface, the acting surface is attached to the limiting surface.
Further, the carrier is a seat frame or an armrest.
Further, the elastic telescopic piece is provided with a smooth transition surface which can be matched with the action surface. The arrangement of the smooth transition surface can push the control piece to inwards extrude the elastic telescopic piece by applying smaller force, and the operation is convenient and labor-saving.
Further, the elastic telescopic piece is of a boss structure, and four salient points with circular arcs are arranged on one side surface of the elastic telescopic piece matched with the acting surface.
Further, a groove is formed in the mounting surface, an elastic connecting sheet is arranged on the side wall of the groove, and the boss is arranged at the end part of the elastic connecting sheet. The elastic expansion piece with the structure does not need to be provided with a spring, and the elastic force can be correspondingly adjusted through the adjustment of the length of the elastic connecting piece, so that the structure is simple.
Further, the limiting surface comprises a top surface and a side surface which are respectively perpendicular to the mounting surface, and the acting surface is matched with the side surface.
Further, a mounting column with a hollow cylindrical structure is arranged on the mounting surface, and the rotating shaft is rotatably connected to the mounting column.
Further, a convex ring is arranged on the rotating shaft.
Further, a C-shaped groove through which the external stay wire can pass is formed on the control piece.
Further, an arc-shaped surface in smooth transition with the acting surface is arranged on the operating piece, and when the operating piece is rotated by a wrench, the arc-shaped surface is propped against the top surface to rotate.
Further, a cavity for inserting the mounting column is formed between the operating piece and the rotating shaft.
The invention also discloses a seat, which comprises the wire control handle mechanism and a seat or an armrest, wherein the seat is provided with an inner groove, and the inner groove is internally provided with the mounting surface and the limiting surface; the chair seat is provided with a cover plate, and the rotating shaft of the wire control handle mechanism is rotationally connected with the cover plate.
Further, two symmetrical inner grooves are formed in the seat.
Further, the cover plate is provided with a convex column, the end face of the convex column forms a limit groove for clamping two convex rings, and two sides of the limit groove extend to form an arc surface which can be matched with the rotating shaft.
Further, the cover plate is rotatably connected to the seat, and is provided with a mounting hole which can be matched and connected with a positioning piece on the seat.
The beneficial effects of the invention are as follows: the chair seat is provided with the shaft hole, the control piece is symmetrically arranged in the shaft hole through the rotating shaft, the locking of the working position can be realized through the matching of the rotating shaft and the elastic telescopic piece on the mounting surface, when the working position is changed, the elastic telescopic piece is inwards extruded only by rotating the control piece, the whole operation process is very convenient, the component components of the mechanism are less, the structure is simple, the assembly process is simplified, the operation is convenient and labor-saving, and the conversion between the two states is simple, stable and effective.
Drawings
Fig. 1 is a schematic top view of the control of the present invention.
Fig. 2 is a schematic perspective view of an operation member according to the present invention.
Fig. 3 is a schematic perspective view of a second embodiment of the control unit according to the present invention.
Fig. 4 is a schematic view of the structure of the seat of the present invention.
Fig. 5 is an enlarged view of a partial structure in fig. 4.
Fig. 6 is a schematic structural view of two wire control handle mechanisms of the present invention symmetrically arranged.
Fig. 7 is a schematic view of the structure of the seat of the present invention in cooperation with a drive-by-wire handle mechanism.
Fig. 8 is a schematic view of the drive-by-wire handle mechanism of the present invention in a first operating position.
Fig. 9 is a schematic view of the drive-by-wire handle mechanism of the present invention in a second operating position.
Fig. 10 is a schematic view of the bottom view of the seat of the present invention.
Fig. 11 is a schematic structural view of a cover plate according to the present invention.
Fig. 12 is a schematic structural diagram of a cover plate of the present invention.
Fig. 13 is a schematic view of the structure of the seat of the present invention.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present invention with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1-a, a drive-by-wire handle mechanism comprises a mounting surface 21 and a limiting surface 22 which are arranged on a carrier 2, a control member 1 with a wrench 13, wherein the mounting surface 21 and the limiting surface 22 are mutually perpendicular; the limiting surface 22 is in an ear-shaped structure and comprises a top surface 221 and a side surface 222 which are perpendicular to the mounting surface 21 respectively, and the top surface 221 and the side surface 222 are in arc transition; the mounting surface 21 is provided with a long-strip-shaped groove 31, one narrower side wall of the groove 31 is fixedly connected with an elastic connecting sheet 311, the end part of the elastic connecting sheet is provided with an elastic telescopic piece 3 towards the opening direction of the groove 31, the elastic telescopic piece 3 is a boss structure protruding out of the mounting surface 21, and one side surface of the boss is provided with four convex points with circular arcs. The mounting surface 21 is also provided with a hollow cylindrical mounting post 211.
The control piece 1 is rotatably connected to the mounting column 211 through a rotating shaft 14, an annular convex ring 141 is formed at the end part of the rotating shaft 14, and a cavity 16 for accommodating the mounting column 211 is formed between the outer wall of the control piece 1 and the rotating shaft 14. In this embodiment, the operation member 1 is in a broad bean structure, and includes an action surface 11 capable of being matched with the side surface 222 and an arc surface 12 in smooth transition with the action surface 11, when the operation member 1 is rotationally connected to the installation surface 21, in an initial state, the elastic expansion member 3 is extruded into the groove 31 by the operation member 1, the action surface 11 is completely attached to the side surface 222, the arc surface 12 is completely attached to the top surface 221, the operation member 1 is rotated clockwise by pressing the wrench 13, the arc surface 12 is rotated against the top surface 221, and is rotated until the elastic expansion member 3 is ejected from the groove 31 and is abutted against the action surface 11, so as to reach and maintain a second working position as shown in fig. 9, and external force is stopped; by pressing the wrench 13 to rotate the operating member 1 counterclockwise, the acting surface 11 extrudes the elastic telescopic member 3 into the groove 31, the above-mentioned convex points with circular arc are smooth transition surfaces 32 for facilitating extrusion, and the operating member 1 continues to rotate until the acting surface 11 is completely attached to the side surface 222, and reaches and remains in the first working position as shown in fig. 8.
The limiting surface 22 is provided with a through hole 223 for the external stay wire to pass through, the control piece 1 is provided with a C-shaped groove 15, and the external stay wire is connected with the control piece 1 after passing out of the through hole 223 and can pass out of the C-shaped groove 15.
The first working position can be in a locking state which is held by being pulled by an external stay wire, the second working position can be in an unlocking state, and the two working positions can be functionally interchanged.
The carrier 2 may be an armrest or a seat frame.
The seat comprises the wire control handle mechanism and a seat 4 or armrests, wherein two symmetrical inner grooves 6 are formed in the lower surface of the seat 4, a mounting surface and a limiting surface of the structure are formed in the two inner grooves, and a control piece is connected with the seat.
The seat 4 is provided with a plurality of parallel beams 44, mounting grooves 43 are formed between adjacent beams, and the beams are also connected with positioning members 41 with annular structures. The lower part of the cross beam forms a shaft hole 42, two sides of the shaft hole 42 form mounting surfaces 21 perpendicular to the shaft hole, two wire control handle mechanisms which are symmetrically arranged are respectively connected to the shaft hole 42 through a rotating shaft 14 in a rotating way, and the end part of the rotating shaft 14 forms a convex ring 141. The convex ring 141 and a portion of the rotation shaft 14 are exposed in the mounting groove 43.
The cover plate 5 is rotatably connected to the mounting groove 43, one side of the cover plate 5, which is close to the rotating shaft 14, forms a convex column 51, the end surface of the convex column 51 forms a limit groove 511 and arc surfaces 512 distributed on two sides of the limit groove 511, the width of the limit groove 511 is equal to the width of the two convex rings, so that the convex rings 141 of the rotating shaft 14 can rotate in the limit groove 511, and the two rotating shafts 14 just abut against the arc surfaces to rotate.
The mounting hole 52 is formed at a position close to the convex column 51, and a connecting piece can pass through the mounting hole 52 and then is connected with the positioning piece 41, so that in order to avoid deviation of the connecting piece, a limit convex part 53 extending into the mounting groove 43 is formed around the mounting hole 52, so that the connection among the connecting piece, the cover plate 5 and the positioning piece 41 is more stable, and a groove which is convenient for clamping the end part of the connecting piece is formed on the back mounting hole 52 of the cover plate 5.
The foregoing detailed description is provided to illustrate the present invention and not to limit the invention, and any modifications and changes made to the present invention within the spirit of the present invention and the scope of the appended claims fall within the scope of the present invention.
Claims (12)
1. A drive-by-wire handle mechanism, characterized in that: the device comprises a mounting surface (21) and a control piece (1) with a wrench (13), wherein the control piece (1) is rotationally connected to the mounting surface (21) through a rotating shaft (14), an elastic telescopic piece (3) which can be abutted to the control piece (1) is arranged on the mounting surface (21), and an action surface (11) is arranged on the control piece (1); when an external force is applied to the wrench (13) to rotate the control part (1), the telescopic part (3) protrudes outwards from the mounting surface (21) and then is propped against the acting surface (11); when the wrench (13) is rotated in the opposite direction, the control piece (1) extrudes the elastic telescopic piece (3) to separate from the acting surface (11); the device also comprises a carrier (2), wherein the mounting surface (21) is arranged on the carrier (2), and a limiting surface (22) is also arranged on the carrier (2); the mounting surface (21) and the limiting surface (22) are vertically arranged; after the elastic telescopic piece (3) is separated from the acting surface (11), the acting surface (11) is attached to the limiting surface (22); the limiting surface (22) comprises a top surface (221) and a side surface (222) which are respectively and vertically arranged with the mounting surface (21), and the acting surface (11) is matched with the side surface (222); the mounting surface (21) is provided with a mounting column (211) with a hollow cylindrical structure, and the rotating shaft (14) is rotatably connected to the mounting column (211); the control piece (1) is provided with a C-shaped groove (15) through which the external stay wire can pass.
2. The drive-by-wire handle mechanism of claim 1, wherein: the carrier (2) is a seat frame or an armrest.
3. The drive-by-wire handle mechanism of claim 1, wherein: the elastic telescopic piece (3) is provided with a smooth transition surface (32) which can be matched with the action surface (11).
4. A drive-by-wire handle mechanism according to claim 3, wherein: the elastic telescopic piece (3) is of a boss structure, and four salient points with circular arcs are arranged on one side surface of the elastic telescopic piece, which is matched with the acting surface (11).
5. The drive-by-wire handle mechanism of claim 4, wherein: the mounting surface (21) is provided with a groove (31), the side wall of the groove (31) is provided with an elastic connecting sheet (311), and the boss is arranged at the end part of the elastic connecting sheet (311).
6. The drive-by-wire handle mechanism of claim 1, wherein: a convex ring (141) is arranged on the rotating shaft (14).
7. The drive-by-wire handle mechanism of claim 2, wherein: an arc-shaped surface (12) in smooth transition with the acting surface (11) is arranged on the control piece (1), and when the control piece (1) is rotated by a wrench (13), the arc-shaped surface (12) props against the top surface (221) to rotate.
8. The drive-by-wire handle mechanism of claim 1, wherein: a cavity (16) into which the mounting column (211) is inserted is formed between the control piece (1) and the rotating shaft (14).
9. A seat comprising a drive-by-wire handle mechanism according to any one of claims 1-8 and a seat (4) or armrest, characterized in that: an inner groove (6) is formed in the seat (4), and the mounting surface and the limiting surface are formed in the inner groove (6); the chair seat (4) is provided with a cover plate (5), and the rotating shaft of the wire control handle mechanism is rotationally connected with the cover plate (5).
10. The seat according to claim 9, wherein: two symmetrical inner grooves are arranged on the chair seat (4).
11. The seat according to claim 9, wherein: the cover plate (5) is provided with a convex column (51), the end surface of the convex column (51) is provided with a limit groove (511) for clamping two convex rings (141), and two sides of the limit groove (511) extend to form an arc surface (512) which can be matched with the rotating shaft (14).
12. The seat according to claim 9, wherein: the cover plate (5) is rotatably connected to the seat (4), the cover plate (5) is provided with a mounting hole (52), and the mounting hole (52) can be matched and connected with the positioning piece (41) on the seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153344.6A CN109805650B (en) | 2017-11-20 | 2017-11-20 | Wire control handle mechanism and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153344.6A CN109805650B (en) | 2017-11-20 | 2017-11-20 | Wire control handle mechanism and seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109805650A CN109805650A (en) | 2019-05-28 |
| CN109805650B true CN109805650B (en) | 2024-01-23 |
Family
ID=66597808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711153344.6A Active CN109805650B (en) | 2017-11-20 | 2017-11-20 | Wire control handle mechanism and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109805650B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201175141Y (en) * | 2008-02-01 | 2009-01-07 | 徐海峰 | Seat armrest |
| CN102378588A (en) * | 2009-03-30 | 2012-03-14 | 比约恩婴儿用品公司 | Folding high chair with table |
| WO2012176738A1 (en) * | 2011-06-18 | 2012-12-27 | 株式会社デルタツーリング | Armrest and seat |
| CN203524200U (en) * | 2013-10-22 | 2014-04-09 | 施梦琛 | Adjustment device for desk chair backrest |
| CN206342196U (en) * | 2016-09-30 | 2017-07-21 | 安吉大东方家具有限公司 | Chair underpan line-controlled handle fixing device |
| CN208540950U (en) * | 2017-11-20 | 2019-02-26 | 永艺家具股份有限公司 | A kind of line-controlled handle mechanism and seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011155795A2 (en) * | 2010-06-11 | 2011-12-15 | Park Youngho | Chair |
-
2017
- 2017-11-20 CN CN201711153344.6A patent/CN109805650B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201175141Y (en) * | 2008-02-01 | 2009-01-07 | 徐海峰 | Seat armrest |
| CN102378588A (en) * | 2009-03-30 | 2012-03-14 | 比约恩婴儿用品公司 | Folding high chair with table |
| WO2012176738A1 (en) * | 2011-06-18 | 2012-12-27 | 株式会社デルタツーリング | Armrest and seat |
| CN203524200U (en) * | 2013-10-22 | 2014-04-09 | 施梦琛 | Adjustment device for desk chair backrest |
| CN206342196U (en) * | 2016-09-30 | 2017-07-21 | 安吉大东方家具有限公司 | Chair underpan line-controlled handle fixing device |
| CN208540950U (en) * | 2017-11-20 | 2019-02-26 | 永艺家具股份有限公司 | A kind of line-controlled handle mechanism and seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109805650A (en) | 2019-05-28 |
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