CN206324513U - Revolving chair tray torsion spring angle adjusting mechanism - Google Patents
Revolving chair tray torsion spring angle adjusting mechanism Download PDFInfo
- Publication number
- CN206324513U CN206324513U CN201621105287.5U CN201621105287U CN206324513U CN 206324513 U CN206324513 U CN 206324513U CN 201621105287 U CN201621105287 U CN 201621105287U CN 206324513 U CN206324513 U CN 206324513U
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- torsion spring
- revolving chair
- regulating block
- chair tray
- screw
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Abstract
The utility model is related to a kind of Revolving chair tray, more particularly, to a kind of Revolving chair tray torsion spring angle adjusting mechanism.It is mainly regulation of the Revolving chair tray to torsion spring solved present in prior art and is more difficult, it is impossible to the pretightning force of torsion spring is adjusted by shirtsleeve operation, the technical problem of also more numerous and diverse grade is assembled.The utility model includes bottom deck assembly（1）, described bottom deck assembly（1）It is provided with screw regulating block（2）, screw regulating block is interior to be provided with adjusting nut（3）, adjusting nut is interior to pass through adjusting screw（4）Connect torsion spring regulating block（5）, cell body is provided with torsion spring regulating block（6）, torsion spring is embedded with cell body, and torsion spring, which is worn, is connected on fixing axle（7）On, the top of torsion spring passes through torsion spring fixed block（8）It is fixed on middle holder assembly（9）On.
Description
Technical field
The utility model is related to a kind of Revolving chair tray, more particularly, to a kind of Revolving chair tray torsion spring angle adjusting mechanism.
Background technology
Currently known Revolving chair tray is made up of top tray, subiculum fine strain of millet, fulcrum and spring assembly parts, and top tray is with turning
After chair seat back is fixed, swivel chair can make appropriate pitching around fulcrum, and user can be made to have comfort.Chinese patent discloses one
Plant pallet（Authorization Notice No.：CN 2587252Y）, it mainly includes base plate, sliding seat, conical pipe and adjusting means, sliding seat
Base plate is fixedly connected on, one piece of Taper Pipe fixed plate, Taper Pipe fixed plate and sliding seat and taper are provided with the opposite side of sliding seat
It is in be fixedly connected between pipe；Adjusting means includes adjusting rod, adjustable plate, torsion spring, torsion spring fixed plate, and adjusting rod is interspersed in activity
In seat, adjustable plate is fixedly connected on one end in adjusting rod insertion sliding seat, the one side contact air pressure rod of adjustable plate, another side
It is connected with torsion spring；Spin-ended of adjustable plate is provided with the another side of adjustable plate；Sliding seat is riveted on base plate with rivet, in work
The middle position welding conical pipe of dynamic seat, torsion spring and torsion spring fixed plate are all around the home on rivet, and one end of torsion spring is fixed on torsion spring
In fixed plate, there is the convex bubble of an adjustable plate on adjustable plate；Pallet is provided with a retaining mechanism, and retaining mechanism mainly includes fixing
Block, rivet, adjusting rod, roller mount, roller, roller pin, adjusting set, rivet, regulating bolt, stage clip, fixed seat, brake(-holder) block, steel
Set, locking nut；Fixed block is fixedly connected in sliding seat, and its end activity penetrates rivet, and one end activity of brake(-holder) block is fixed
In the center of rivet, the other end of brake(-holder) block is provided with long waist shaped hole, regulating bolt is penetrated in hole, one end of regulating bolt is screwed with
Locking nut, and steel bushing is installed with, the one side activity of steel bushing outer surface and fixed seat coordinates, and fixed seat is fixedly connected on base plate
On, fixed seat another side is fixedly connected adjusting set, coordinates stage clip in the medial gap of fixed seat, stage clip is wound on regulating bolt
On, the end face top pressure roller of regulating bolt, roller is riveted in roller mount with roller pin, and the side of roller mount penetrates rivet, with
Adjusting set is flexibly connected；Adjusting rod is welded on the inside of the other end of roller mount.But this Revolving chair tray is to the tune of torsion spring
Section is more difficult, it is impossible to the pretightning force of torsion spring is adjusted by shirtsleeve operation, is assembled also more numerous and diverse.
Utility model content
The utility model is to provide a kind of Revolving chair tray torsion spring angle adjusting mechanism, and it is mainly solution prior art and deposited
Regulation of the Revolving chair tray to torsion spring be more difficult, it is impossible to the pretightning force of torsion spring is adjusted by shirtsleeve operation, assembles
Also the technical problem of more numerous and diverse grade.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
Set on Revolving chair tray torsion spring angle adjusting mechanism of the present utility model, including bottom deck assembly, described bottom deck assembly
Have to be provided with adjusting nut, adjusting nut in screw regulating block, screw regulating block and torsion spring regulating block is connected by adjusting screw, turn round
It is provided with spring regulating block in cell body, cell body and is embedded with torsion spring, torsion spring, which is worn, is connected in fixing axle, and the top of torsion spring is fixed by torsion spring
Block is fixed on middle holder assembly.By turn adjusting screw, it can make it that torsion spring regulating block turns an angle, so
The pretightning force of torsion spring is adjusted, it is more convenient.And when adjusting, torsion spring will not also be deviate from out of cell body.It is provided with torsion spring fixed block
The groove of torsion spring can be embedded in.
Preferably, being provided with more piece torsion spring bushing between described torsion spring and fixing axle.It can be prevented by torsion spring bushing
Torsion spring produces abrasion between fixing axle when in use.
Preferably, described fixing axle two ends are connected to the two of bottom deck assembly by fixed screw, retainer plate, Large lining
Side.So assemble relatively simple.
Preferably, provided with large washer with rolling packing ring between described screw regulating block and bottom deck assembly.So can be with
Screw regulating block is avoided to be worn and torn, it is more laborsaving during regulation.
Preferably, being provided with 2 cell bodies on described torsion spring regulating block, torsion spring is left torsion spring and right torsion spring.Torsion spring split
It is made, so assembles relatively simple.
Therefore, the utility model can carry out angle adjustment, so as to adjust torsion spring by rotating torsion spring regulating block to torsion spring
Pretightning force, operate it is relatively simple, it is simple and reasonable for structure.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is assembling structure schematic diagram of the present utility model.
Parts, position and numbering in figure：Bottom deck assembly 1, screw regulating block 2, adjusting nut 3, adjusting screw 4, torsion spring
Regulating block 5, cell body 6, fixing axle 7, torsion spring fixed block 8, middle holder assembly 9, torsion spring bushing 10, fixed screw 11, retainer plate 12,
Large lining 13, large washer 14, rolling packing ring 15, left torsion spring 16, right torsion spring 17.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：The Revolving chair tray torsion spring angle adjusting mechanism of this example, including bottom deck assembly 1, bottom deck assembly are provided with spiral shell
Follow closely to be provided with adjusting nut 3, adjusting nut in regulating block 2, screw regulating block and torsion spring regulating block 5 is connected by adjusting screw 4, turn round
It is provided with spring regulating block in 2 cell bodies 6, cell body and is embedded with left torsion spring 16 and right torsion spring 17, torsion spring, which is worn, to be connected in fixing axle 7, is turned round
The top of spring is fixed on middle holder assembly 9 by torsion spring fixed block 8.More piece torsion spring bushing is provided between torsion spring and fixing axle
10.Fixing axle two ends are connected to the both sides of bottom deck assembly 1 by fixed screw 11, retainer plate 12, Large lining 13.Screw regulating block
Provided with large washer 14 with rolling packing ring 15 between bottom deck assembly.
In use, by the regulation of adjusting screw 4, the i.e. adjustable certain altitude of torsion spring regulating block 5, left torsion spring 16, right torsion
The i.e. adjustable pretightning force of spring 17.
Specific embodiment of the utility model is the foregoing is only, 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 change or modification made all are covered new in this practicality
Among the scope of the claims of type.
Claims (5)
1. a kind of Revolving chair tray torsion spring angle adjusting mechanism, including bottom deck assembly（1）, it is characterised in that described bottom deck assembly
（1）It is provided with screw regulating block（2）, screw regulating block is interior to be provided with adjusting nut（3）, adjusting nut is interior to pass through adjusting screw（4）
Connect torsion spring regulating block（5）, cell body is provided with torsion spring regulating block（6）, torsion spring is embedded with cell body, and torsion spring, which is worn, is connected on fixing axle
（7）On, the top of torsion spring passes through torsion spring fixed block（8）It is fixed on middle holder assembly（9）On.
2. Revolving chair tray torsion spring angle adjusting mechanism according to claim 1, it is characterised in that described torsion spring and fixation
Axle（7）Between be provided with more piece torsion spring bushing（10）.
3. Revolving chair tray torsion spring angle adjusting mechanism according to claim 1 or 2, it is characterised in that described fixing axle
（7）Two ends pass through fixed screw（11）, retainer plate（12）, Large lining（13）It is connected to bottom deck assembly（1）Both sides.
4. Revolving chair tray torsion spring angle adjusting mechanism according to claim 1 or 2, it is characterised in that described screw regulation
Block（2）With bottom deck assembly（1）Between be provided with large washer（14）With rolling packing ring（15）.
5. Revolving chair tray torsion spring angle adjusting mechanism according to claim 1 or 2, it is characterised in that described torsion spring regulation
Block（5）On be provided with 2 cell bodies（6）, torsion spring is left torsion spring（16）With right torsion spring（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105287.5U CN206324513U (en) | 2016-10-09 | 2016-10-09 | Revolving chair tray torsion spring angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105287.5U CN206324513U (en) | 2016-10-09 | 2016-10-09 | Revolving chair tray torsion spring angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206324513U true CN206324513U (en) | 2017-07-14 |
Family
ID=59286081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105287.5U Active CN206324513U (en) | 2016-10-09 | 2016-10-09 | Revolving chair tray torsion spring angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206324513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661192A (en) * | 2017-08-24 | 2018-02-06 | 深圳市罗伯医疗科技有限公司 | A kind of assistant robot |
| CN111227546A (en) * | 2020-03-07 | 2020-06-05 | 诸暨任仓智能科技有限公司 | Swivel chair chassis and mounting process thereof |
-
2016
- 2016-10-09 CN CN201621105287.5U patent/CN206324513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661192A (en) * | 2017-08-24 | 2018-02-06 | 深圳市罗伯医疗科技有限公司 | A kind of assistant robot |
| CN111227546A (en) * | 2020-03-07 | 2020-06-05 | 诸暨任仓智能科技有限公司 | Swivel chair chassis and mounting process thereof |
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| GR01 | Patent grant |