CN207821475U - A kind of elevating and locking mechanism of swivel chair - Google Patents
A kind of elevating and locking mechanism of swivel chair Download PDFInfo
- Publication number
- CN207821475U CN207821475U CN201721391901.3U CN201721391901U CN207821475U CN 207821475 U CN207821475 U CN 207821475U CN 201721391901 U CN201721391901 U CN 201721391901U CN 207821475 U CN207821475 U CN 207821475U
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- Prior art keywords
- hydraulic cylinder
- elevating
- arc groove
- locking mechanism
- swivel chair
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Abstract
The utility model provides a kind of elevating and locking mechanism of swivel chair, belongs to seat manufacturing techniques field.It solves that the lift adjustment of existing swivel chair is not convenient enough and the technical problems such as securely.This swivel chair includes column, elevating and locking mechanism includes hydraulic cylinder, sliding sleeve and lock sleeve, sliding sleeve and lock sleeve are oppositely arranged, there is arc groove one on sliding sleeve, there is the arc groove two opposite with arc groove one on lock sleeve, lock sleeve is connected on the output shaft of hydraulic cylinder, and hydraulic cylinder can drive lock sleeve mobile towards sliding sleeve and arc groove one and arc groove two is made to form the folder hole of clamping column；Elevating and locking mechanism further includes the control box being electrically connected with hydraulic cylinder, power pack and the control button for controlling hydraulic cylinder.Elevating and locking mechanism in the utility model facilitates the height of adjustment seat, and can ensure stable and firm by the way that hydraulic cylinder and control button is arranged.
Description
Technical field
The utility model belongs to seat manufacturing techniques field, is related to a kind of swivel chair, the lifting locking of especially a kind of swivel chair
Mechanism.
Background technology
As the improvement of people's living standards, requirement of the people to seat is higher and higher, comfort is to use seating product
When overriding concern factor, swivel chair is common a kind of comfort seat in household and office, usually has and rotates and lifting work(
Can, swivel chair is locked after lift adjustment.
China's patent（Notification number：CN202312252U；The day for announcing：2012-07-11）Disclose a kind of spring lifted turn
Chair lifting gear, it is mainly by bearing steel pipe, promotion spring, pillar rod iron, supporting disk, band sliding slot locking turntable, buffer spring
With the compositions such as supporting plate, the height of seat can be adjusted using the lifting of pillar rod iron.Seat is with pillar rod iron and with cunning when use
The tight turntable of slot lock rotates in supporting disk, and when needing to adjust height, pressing double offset ring spanner makes clamping screw unclamp, pillar rod iron
Liftable under the action of the spring, after height is suitable, up firmly fastening double offset ring spanner, pillar rod iron are locked.
Spring lifted revolving chair in above patent document, it is very inconvenient that height is adjusted, and traditional clamping structure carrying
Power is inadequate, and clamping loosely, and is easily damaged.
Utility model content
The utility model existing above problem in view of the prior art, provides a kind of elevating and locking mechanism of swivel chair, this
Utility model the technical problem to be solved is that：The convenience for how improving the adjusting of swivel chair height and the stability after locking.
The purpose of this utility model can be realized by following technical proposal：
A kind of elevating and locking mechanism of swivel chair, swivel chair include column, which is characterized in that the elevating and locking mechanism includes liquid
Compressing cylinder, sliding sleeve and lock sleeve, the sliding sleeve and lock sleeve are oppositely arranged, and have arc groove one, the locking on the sliding sleeve
Putting on, there is the arc groove two opposite with the arc groove one, the lock sleeve to be connected on the output shaft of the hydraulic cylinder,
The hydraulic cylinder can drive the lock sleeve mobile towards the sliding sleeve and make the arc groove one and the formation of arc groove two
The folder hole of the column is clamped；The elevating and locking mechanism further includes the control box being electrically connected with the hydraulic cylinder, power pack
And the control button of the control hydraulic cylinder.
Its operation principle is as follows：This swivel chair further includes pedestal and seat, and base bottom is equipped with runner, and column is solid straight up
It is located at the middle part of pedestal；Seat bottom has sliding chamber or is fixed with pipe sleeve straight down, and column sliding is plugged in sliding chamber or pipe
In set, sliding sleeve is fixedly connected with seat；The technical program is by taking pipe sleeve as an example, and cunning is set on pipe sleeve inner wall, and pipe sleeve side wall has
Opening, lock sleeve can be moved from opening towards sliding sleeve, spring is equipped between seat bottom and the upper end of the column, swivel chair is normal
Under service condition, hydraulic cylinder keeps stretching state, hydraulic cylinder driving lock sleeve to be resisted against on column so that the arc on sliding sleeve
Arc groove two on shape slot one and lock sleeve clamps column；Need be turned up swivel chair height when, people leaves seat, press control by
Button, hydraulic cylinder action, lock sleeve unclamps, after column is come loose, under the elastic force effect of spring the seat of entire swivel chair and
Dependency structure rises automatically, in place after, unclamp control button, hydraulic cylinder counteragent, driving of the lock sleeve in hydraulic cylinder
Under be resisted against on column, locking positioning；When needing to turn down swivel chair height, people presses control button, hydraulic cylinder without departing from seat
Action, lock sleeve unclamp, and human bady gravitational overcomes the elastic force of spring, and the seat and dependency structure of entire swivel chair decline, in place after, pine
Control button, hydraulic cylinder counteragent are opened, lock sleeve is resisted against under the driving of hydraulic cylinder on column, locking positioning.This
Swivel chair facilitates the height of adjustment seat, and can ensure stable and firm by the way that hydraulic cylinder and control button is arranged.
In the elevating and locking mechanism of above-mentioned swivel chair, the side of the sliding sleeve is installed with connecting plate, the hydraulic cylinder
Housing hinge on the connecting plate, be fixedly provided with mounting base on the connecting plate, the mounting base is equipped with the swing of L-type
Part is hinged in the mounting base in the middle part of the swing component, and the output shaft of the hydraulic cylinder is connected to the swing component
One end, the lock sleeve are connected to the other end of the swing component.Facilitate integral layout to install by this structure, and ensures steady
It is fixed reliable.
In the elevating and locking mechanism of above-mentioned swivel chair, the swivel chair further includes cushion and the handrail positioned at cushion both sides,
The quantity of the control button is two and is located at the front end of two handrails.In this way both hands can arbitrary selection operation, more
Add conveniently.
In the elevating and locking mechanism of above-mentioned swivel chair, the control box and power pack become one and are arranged described
Cushion bottom, the control box are connect with the hydraulic cylinder by electric wire one, and the control box passes through with the control button
Electric wire two connects.
In the elevating and locking mechanism of above-mentioned swivel chair, the sliding sleeve and lock sleeve are all made of plastic cement and are made, the arc
There is fin or salient point on the inner wall of slot one and arc groove two.In this way can increasing friction force, improve the stability of locking.
Compared with prior art, the elevating and locking mechanism in the utility model is by being arranged hydraulic cylinder and control button,
Facilitate the height of adjustment seat, and can ensure stable and firm.
Description of the drawings
Fig. 1 is the structural schematic diagram of this elevating and locking mechanism.
Fig. 2 is the partial structural diagram of this elevating and locking mechanism.
In figure, 1, column；2, hydraulic cylinder；3, sliding sleeve；31, arc groove one；4, lock sleeve；41, arc groove two；5, it controls
Box；6, power pack；7, control button；8, connecting plate；9, mounting base；10, swing component；11, electric wire one；12, electric wire two.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, the swivel chair in the present embodiment includes column 1, pedestal and seat, and base bottom is equipped with runner,
This elevating and locking mechanism includes hydraulic cylinder 2, sliding sleeve 3 and lock sleeve 4, and column 1 is installed in the middle part of pedestal, seat straight up
Bottom has sliding chamber or is fixed with pipe sleeve straight down, and the sliding of column 1 is plugged in sliding chamber or pipe sleeve, and sliding sleeve 3 and seat are solid
Fixed connection；By taking pipe sleeve as an example, sliding sleeve 3 and lock sleeve 4 are oppositely arranged the present embodiment, have arc groove 1, lock sleeve on sliding sleeve 3
There is the arc groove two 41 opposite with arc groove 1, lock sleeve 4 to be connected on the output shaft of hydraulic cylinder 2, hydraulic cylinder on 4
2 can drive lock sleeve 4 to be moved towards sliding sleeve 3 and arc groove 1 and arc groove 2 41 is made to form the folder hole of clamping column 1；It rises
Drop retaining mechanism further includes the control box 5 being electrically connected with hydraulic cylinder 2, power pack 6 and the control button for controlling hydraulic cylinder 2
7；Control box 5 and power pack 6 become one and are arranged in cushion bottom, and control box 5 is connected with hydraulic cylinder 2 by electric wire 1
It connects, control box 5 is connect with control button 7 by electric wire 2 12；For the setting of sliding sleeve 3 in pipe sleeve inner wall, pipe sleeve side wall has opening, lock
Fixed 4 can move from opening towards sliding sleeve 3, spring is equipped between 1 upper end of seat bottom and column, swivel chair is in normal use
In the case of, hydraulic cylinder 2 keeps stretching state, hydraulic cylinder 2 that lock sleeve 4 is driven to be resisted against on column 1 so that on sliding sleeve 3
Arc groove 2 41 on arc groove 1 and lock sleeve 4 clamps column 1；When needing that swivel chair height is turned up, people leaves seat, presses
Dynamic control button 7, hydraulic cylinder 2 act, and lock sleeve 4 unclamps, entire under the elastic force effect of spring after column 1 is come loose
The seat and dependency structure of swivel chair rise automatically, in place after, unclamp control button 7,2 counteragent of hydraulic cylinder, lock sleeve 4 exists
It is resisted against under the driving of hydraulic cylinder 2 on column 1, locking positioning；When needing to turn down swivel chair height, people presses without departing from seat
Control button 7, hydraulic cylinder 2 act, and lock sleeve 4 unclamps, and human bady gravitational overcomes the elastic force of spring, the seat and phase of entire swivel chair
Close structure decline, in place after, unclamp control button 7,2 counteragent of hydraulic cylinder, lock sleeve 4 is under the driving of hydraulic cylinder 2
It is resisted against on column 1, locking positioning.This swivel chair facilitates the height of adjustment seat by setting hydraulic cylinder 2 and control button 7,
And it can ensure stable and firm.
As shown in Fig. 2, the side of sliding sleeve 3 is installed with connecting plate 8, the housing hinge of hydraulic cylinder 2 is on connecting plate 8, even
Mounting base 9 is fixedly provided on fishplate bar 8, mounting base 9 is equipped with the swing component 10 of L-type, and the middle part of swing component 10 is hinged on mounting base 9
On, the output shaft of hydraulic cylinder 2 is connected to one end of swing component 10, and lock sleeve 4 is connected to the other end of swing component 10
Preferably, swivel chair further includes cushion and the handrail positioned at cushion both sides, the quantity of control button 7 in the present embodiment
For two and be located at the front ends of two handrails, such both hands can arbitrary selection operation, it is more convenient；Sliding sleeve 3 and locking
Set 4 is all made of plastic cement and is made, and has fin or salient point on the inner wall of arc groove 1 and arc groove 2 41, can increase rub in this way
Power is wiped, the stability of locking is improved.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of elevating and locking mechanism of swivel chair, swivel chair include column（1）, which is characterized in that the elevating and locking mechanism includes
Hydraulic cylinder（2）, sliding sleeve（3）And lock sleeve（4）, the sliding sleeve（3）And lock sleeve（4）It is oppositely arranged, the sliding sleeve（3）Upper tool
There is arc groove one（31）, the lock sleeve（4）It is upper to have and the arc groove one（31）Opposite arc groove two（41）, the lock
It is fixed（4）It is connected to the hydraulic cylinder（2）Output shaft on, the hydraulic cylinder（2）The lock sleeve can be driven（4）Court
To the sliding sleeve（3）It moves and makes the arc groove one（31）With arc groove two（41）It is formed and the column is clamped（1）Folder hole；
The elevating and locking mechanism further includes and the hydraulic cylinder（2）The control box of electrical connection（5）, power pack（6）And control institute
State hydraulic cylinder（2）Control button（7）.
2. the elevating and locking mechanism of swivel chair according to claim 1, which is characterized in that the sliding sleeve（3）Side it is fixed
There is connecting plate（8）, the hydraulic cylinder（2）Housing hinge in the connecting plate（8）On, the connecting plate（8）It is upper also fixed
There is mounting base（9）, the mounting base（9）It is equipped with the swing component of L-type（10）, the swing component（10）Middle part be hinged on it is described
Mounting base（9）On, the hydraulic cylinder（2）Output shaft be connected to the swing component（10）One end, the lock sleeve（4）Even
It is connected on the swing component（10）The other end.
3. the elevating and locking mechanism of swivel chair according to claim 1 or 2, which is characterized in that the swivel chair further includes cushion
With the handrail positioned at cushion both sides, the control button（7）Quantity be two and be located at the front ends of two handrails.
4. the elevating and locking mechanism of swivel chair according to claim 3, which is characterized in that the control box（5）And power pack
（6）Become one and is arranged in the cushion bottom, the control box（5）With the hydraulic cylinder（2）Pass through electric wire one
（11）Connection, the control box（5）With the control button（7）Pass through electric wire two（12）Connection.
5. the elevating and locking mechanism of swivel chair according to claim 1 or 2, which is characterized in that the sliding sleeve（3）And lock sleeve
（4）It is all made of plastic cement to be made, the arc groove one（31）With arc groove two（41）Inner wall on have fin or salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391901.3U CN207821475U (en) | 2017-10-26 | 2017-10-26 | A kind of elevating and locking mechanism of swivel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391901.3U CN207821475U (en) | 2017-10-26 | 2017-10-26 | A kind of elevating and locking mechanism of swivel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207821475U true CN207821475U (en) | 2018-09-07 |
Family
ID=63384437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391901.3U Expired - Fee Related CN207821475U (en) | 2017-10-26 | 2017-10-26 | A kind of elevating and locking mechanism of swivel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207821475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393798A (en) * | 2018-11-01 | 2019-03-01 | 安吉德卡办公***有限公司 | A kind of adjusting seat tool back frame reclining and elastic wire-controlled apparatus |
| CN112499514A (en) * | 2020-12-04 | 2021-03-16 | 广州一康医疗设备实业有限公司 | Height lifting device |
-
2017
- 2017-10-26 CN CN201721391901.3U patent/CN207821475U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393798A (en) * | 2018-11-01 | 2019-03-01 | 安吉德卡办公***有限公司 | A kind of adjusting seat tool back frame reclining and elastic wire-controlled apparatus |
| CN109393798B (en) * | 2018-11-01 | 2024-01-19 | 安吉德卡办公***有限公司 | Wire control device for adjusting leaning and leaning degree and tightness degree of seat back frame |
| CN112499514A (en) * | 2020-12-04 | 2021-03-16 | 广州一康医疗设备实业有限公司 | Height lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20211026 |