CN203506088U - Compact drive-by-wire swivel chair tray - Google Patents
Compact drive-by-wire swivel chair tray Download PDFInfo
- Publication number
- CN203506088U CN203506088U CN201320431772.1U CN201320431772U CN203506088U CN 203506088 U CN203506088 U CN 203506088U CN 201320431772 U CN201320431772 U CN 201320431772U CN 203506088 U CN203506088 U CN 203506088U
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- gear
- slide plate
- plate
- contiguous block
- chair tray
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Abstract
The utility model relates to a swivel chair tray and in particular relates to a compact drive-by-wire swivel chair tray. The technical problems that the conventional swivel chair tray is complicated in structure, high in production cost and low in integration level, the number of needed parts is large, adjustment operations such as locking, lifting and sliding are complicated and the like in the prior art are mainly solved. The compact drive-by-wire swivel chair tray comprises a base shell (1) and a middle seat (2), and is characterized in that a warping plate (4) is connected to the middle seat (2) through a pin shaft (3) in a penetrating manner; a resetting spring (5), a gear position adjustment block (6), a gear position adjustment torsional spring (7), a gear position connection block (8) and a lifting block (9) are connected to the pin shaft in a penetrating manner; the gear position adjustment block is connected with a gear position pull wire (10); the gear position connection block is connected with a chair back locking mechanism; the lifting block is connected with a lifting pull wire (13).
Description
Technical field
The utility model relates to a kind of Revolving chair tray, especially relates to a kind of compact line traffic control Revolving chair tray.
Background technology
Current known Revolving chair tray is comprised of top tray, subiculum fine strain of millet, fulcrum and spring assembly parts, and after top tray and swivel chair seat back are fixing, swivel chair can be done suitable pitching around fulcrum, can make user have comfort.Chinese patent discloses a kind of pallet (Granted publication number: CN 2587252Y), it mainly comprises base plate, sliding seat, conical pipe and adjusting device, sliding seat is fixedly connected on base plate, opposite side in sliding seat is provided with a Taper Pipe fixed head, between Taper Pipe fixed head and sliding seat and conical pipe, is and is fixedly connected with, adjusting device includes adjusting rod, adjustable plate, torsion spring, torsion spring fixed head, and adjusting rod interts in sliding seat, and adjustable plate is fixedly connected on adjusting rod and inserts on the one end in sliding seat, the one side of adjustable plate contact air pressure rod, and another side is connected with torsion spring, on the another side of adjustable plate, be provided with adjustable plate and stop blade, with rivet, sliding seat is riveted on base plate, at the middle position welding conical pipe of sliding seat, torsion spring and torsion spring fixed head are all around the home on rivet, and one end of torsion spring is fixed on torsion spring fixed head, has a protruding bubble of adjustable plate on adjustable plate, pallet is provided with a retaining mechanism, and retaining mechanism mainly comprises fixed block, rivet, adjusting rod, roller mount, roller, roller pin, regulating sleeve, rivet, adjusting bolt, stage clip, holder, brake(-holder) block, steel bushing, locking nut, fixed block is fixedly connected in sliding seat, its end activity penetrates rivet, one end of brake(-holder) block is movably fixed to the central authorities of rivet, the other end of brake(-holder) block is provided with long waist shaped hole, in hole, penetrate adjusting bolt, one end of adjusting bolt is screwed with locking nut, and be installed with steel bushing, steel bushing outer surface coordinates with a side activity of holder, holder is fixedly connected on base plate, holder another side is fixedly connected with regulating sleeve, at the inner side of holder matched in clearance stage clip, stage clip is wound in adjusting bolt, the end face top pressing roller of adjusting bolt, roller is riveted in roller mount with roller pin, the side of roller mount penetrates rivet, be flexibly connected with regulating sleeve, other end inner side welding adjusting rod in roller mount.But this Revolving chair tray structure is comparatively complicated, and production cost is higher, and integrated level is poor, and required parts are more, and the adjustment operation of locking, lifting, slip etc. is comparatively numerous and diverse.
Utility model content
The utility model is to provide a kind of compact line traffic control Revolving chair tray, it is mainly to solve comparatively complexity of the existing Revolving chair tray structure of prior art, production cost is higher, and integrated level is poor, required parts are more, the technical problem that the adjustment operation of locking, lifting, slip etc. is comparatively numerous and diverse etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Compact line traffic control Revolving chair tray of the present utility model, comprise base shell, base plate, middle base, in described middle base, by bearing pin cross-under, there is seesaw, on bearing pin, also cross-under has back-moving spring, gear regulating block, gear to regulate torsion spring, gear contiguous block and elevator, gear regulating block connects gear bracing wire, gear contiguous block connects chair back retaining mechanism, and elevator connects lifting bracing wire.Bearing pin regulates torsion spring, gear contiguous block and elevator to link together middle base, seesaw, back-moving spring, gear regulating block, gear, and integrated level is higher like this, only needs simple several parts, just can realize most of function.
As preferably, described chair back retaining mechanism includes the locking plate contiguous block being fastened by gear contiguous block, and the locking plate that can inwardly shrink or outwards loosen on seesaw is equipped with respectively in locking plate contiguous block both sides.Gear contiguous block is buckled in locking plate contiguous block, and locking plate is equipped with respectively in locking plate contiguous block both sides, and locking plate can inwardly shrink and outwards loosen on seesaw, when loosening outward, through the through hole pinning middle base of seesaw both sides.
As preferably, described pallet is provided with base plate, on base plate, be fixed with skateboard control seat, on base plate, have slotted hole, in slotted hole, by four fixed screws, slidably connect slide plate, on skateboard control seat, be connected with can lock slide slide plate gear, slide plate gear one end is provided with the slide plate latch segment of engageable slide plate gear, slide plate latch segment connects slide plate bracing wire.Slide plate gear is fixed in skateboard control seat, slide plate bracing wire stretchy slide plate latch segment moves in skateboard control seat, and skateboard control seat is fixed on base plate, and base plate is connected by four fixed screws with slide plate, on base plate, there are two slotted holes, can allow slide plate slide along slotted hole.
Therefore, the utility model by a bearing pin by a plurality of parts cross-under together, makes only to need simple several parts, just can realize most of function, and the adjustment operation of locking, lifting, slip etc. is comparatively simple, simple and reasonable for structure.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 3 is polycrystalline substance schematic diagrames of the present utility model.
Parts, position and numbering in figure: base shell 1, middle base 2, bearing pin 3, seesaw 4, back-moving spring 5, gear regulating block 6, gear regulate torsion spring 7, gear contiguous block 8, elevator 9, gear bracing wire 10, locking plate contiguous block 11, locking plate 12, lifting bracing wire 13, base plate 14, skateboard control seat 15, slotted hole 16, slide plate 17, slide plate gear 18, slide plate latch segment 19, slide plate bracing wire 20, fixed screw 21.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the compact line traffic control Revolving chair tray that this is routine, as shown in Figure 1, Figure 2, comprise base shell 1, middle base 2, in middle base, by bearing pin 3 cross-under, there is seesaw 4, on bearing pin, also cross-under has back-moving spring 5, gear regulating block 6, gear to regulate torsion spring 7, gear contiguous block 8 and elevator 9, gear regulating block connects gear bracing wire 10, gear contiguous block connects chair back retaining mechanism, chair back retaining mechanism includes the locking plate contiguous block 11 being fastened by gear contiguous block 8, and the locking plate 12 that can inwardly shrink or outwards loosen on seesaw is equipped with respectively in locking plate contiguous block both sides.Elevator connects lifting bracing wire 13.Pallet is provided with base plate 14, on base plate, be fixed with skateboard control seat 15, as Fig. 3, on base plate, have slotted hole 16, in slotted hole, by four fixed screws 21, slidably connect slide plate 17, on skateboard control seat, be fixed with can lock slide slide plate gear 18, slide plate gear one end is provided with the slide plate latch segment 19 of engageable slide plate gear, slide plate latch segment connects slide plate bracing wire 20.
The utility model has three functions:
Locking function: this Revolving chair tray under normal operating condition in locking state, when pulling gear bracing wire 10, gear regulating block 6 rotates, by gear, regulate torsion spring 7 to pull 8 motions of gear contiguous block, during the motion of gear contiguous block, drive 11 motions of locking plate contiguous block, two of the left and right locking plate 12 being connected with locking plate contiguous block moves simultaneously, now the chair back has one to return power safety protection function, while needing to a power of the chair back, two locking plates could shrink inward, seesaw 4 and middle base are in relaxation state, when loosening gear bracing wire, , reduction torsion spring 5 resets, now Revolving chair tray is in locking state
Elevating function: when pulling lifting bracing wire 13, elevator 9 can be rotated down motion around bearing pin 3, and when unclamping lifting bracing wire, elevator rotates up reset around bearing pin, realizes Revolving chair tray elevating function.
Sliding function: when pulling slide plate bracing wire 20, slide plate latch segment 19 loosens with slide plate gear 18, slide plate gear can arbitrarily rotate, now slide plate 17 can slide in slotted hole 16, when loosening slide plate bracing wire, slide plate latch segment and the engagement of slide plate gear, slide plate gear pins slide plate, and now slide plate is in locking state.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.
Claims (3)
1. a compact line traffic control Revolving chair tray, comprise base (1), middle base (2), it is characterized in that described middle base (2) above has seesaw (4) by bearing pin (3) cross-under, on bearing pin, also cross-under has back-moving spring (5), gear regulating block (6), gear to regulate torsion spring (7), gear contiguous block (8) and elevator (9), gear regulating block connects gear bracing wire (10), gear contiguous block connects chair back retaining mechanism, and elevator connects lifting bracing wire (13).
2. compact line traffic control Revolving chair tray according to claim 1, it is characterized in that described chair back retaining mechanism includes the locking plate contiguous block (11) being fastened by gear contiguous block (8), the locking plate (12) that can inwardly shrink on seesaw or outwards loosen is equipped with respectively in locking plate contiguous block both sides.
3. compact line traffic control Revolving chair tray according to claim 1 and 2, it is characterized in that described pallet is provided with base plate (14), on base plate, be fixed with skateboard control seat (15), on base plate, have slotted hole (16), in slotted hole, by four fixed screws (21), slidably connect slide plate (17), on skateboard control seat, be connected with can lock slide slide plate gear (18), slide plate gear one end is provided with the slide plate latch segment (19) of engageable slide plate gear, and slide plate latch segment connects slide plate bracing wire (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431772.1U CN203506088U (en) | 2013-07-19 | 2013-07-19 | Compact drive-by-wire swivel chair tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431772.1U CN203506088U (en) | 2013-07-19 | 2013-07-19 | Compact drive-by-wire swivel chair tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203506088U true CN203506088U (en) | 2014-04-02 |
Family
ID=50365083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320431772.1U Expired - Lifetime CN203506088U (en) | 2013-07-19 | 2013-07-19 | Compact drive-by-wire swivel chair tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203506088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551543A (en) * | 2015-09-27 | 2017-04-05 | 永艺家具股份有限公司 | A kind of office chair pallet |
| WO2021068299A1 (en) * | 2019-10-08 | 2021-04-15 | 杭州中泰实业集团有限公司 | Multifunctional swivel chair seat plate and usage method therefor |
| CN113827057A (en) * | 2021-10-26 | 2021-12-24 | 杭州杨氏实业有限公司 | Wire-controlled swivel chair tray and processing method thereof |
-
2013
- 2013-07-19 CN CN201320431772.1U patent/CN203506088U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551543A (en) * | 2015-09-27 | 2017-04-05 | 永艺家具股份有限公司 | A kind of office chair pallet |
| WO2021068299A1 (en) * | 2019-10-08 | 2021-04-15 | 杭州中泰实业集团有限公司 | Multifunctional swivel chair seat plate and usage method therefor |
| US11759014B2 (en) | 2019-10-08 | 2023-09-19 | Hangzhou Zhongtai Industrial Group Co., Ltd. | Multifunctional swivel chair tray and using method thereof |
| CN113827057A (en) * | 2021-10-26 | 2021-12-24 | 杭州杨氏实业有限公司 | Wire-controlled swivel chair tray and processing method thereof |
| CN113827057B (en) * | 2021-10-26 | 2024-01-23 | 杭州杨氏实业有限公司 | Wire control swivel chair tray and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |