CN205106964U - Formula of can lying swivel chair - Google Patents
Formula of can lying swivel chair Download PDFInfo
- Publication number
- CN205106964U CN205106964U CN201520883215.2U CN201520883215U CN205106964U CN 205106964 U CN205106964 U CN 205106964U CN 201520883215 U CN201520883215 U CN 201520883215U CN 205106964 U CN205106964 U CN 205106964U
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- CN
- China
- Prior art keywords
- ratchet
- backrest
- seat support
- foot
- supporting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a formula of can lying swivel chair, including seat, back, handrail and a foot rest be equipped with thrust bearing between seat and the foot rest be equipped with revolution mechanic between seat and the back, the handrail sets up the both sides of present seat support, revolution mechanic includes the rotation axis, the rotation axis passes through the bearing, the bearing frame is connected with seat the tip of rotation axis is equipped with the ratchet, ratchet and pawl meshing, the pawl is connected with seat through first round pin axle the epaxial cover of first round pin of pawl one side is equipped with top pressure spring the epaxial cover of first round pin of pawl opposite side is equipped with the roof pressure lug, the roof pressure lug passes through the connecting rod and is connected with back every single move brake valve lever, the roof pressure lug passes through second round pin axle and is connected with seat. Formula of can lying swivel chair has that the structure is simple relatively, convenient operation, and is applicable in sitting the official working and the characteristics such as dual -purpose of having a rest of lying down.
Description
Technical field
The utility model relates to office seating technical field, is specifically related to a kind of lying down type swivel chair.
Background technology
At present, existing swivel chair can adjust its tilting angle of backrest in certain scope, with the needs adapting to the different seat appearance of people He couch, the structure of cylinder and spring is installed bottom most employing seat plate, as patent No. CN200920050351.8, the applying date is on January 19th, 2009, announce the Chinese utility model patent on December 30th, 2009, the stressed of backrest of rotary chair is changed by the principle of Compress Spring, the reclining of this revolving chair structure regulates its adjustable range very limited, and the adjustment pressure needed during Compress Spring is larger, cause user's larger strength of needs cost when rotating regulating handle just can complete the adjustment of backrest reclining, do not meet the demand of swivel chair comfortable and hommization development, can not meet people lie down have a rest demand.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, designs a kind of structure relatively simple, easy to operate, is applicable to be seated office and dual-purpose lying down type swivel chair of having a rest of lying down.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of lying down type swivel chair, comprise seat support, backrest, handrail and foot-supporting frame, between described seat support and foot-supporting frame, be provided with thrust bearing, between described seat support and backrest, be provided with rotational structure, described handrail is arranged on the both sides of seat support; Described rotational structure comprises rotating shaft, described rotating shaft is connected with seat support by bearing, bearing block, ratchet is provided with in the end of described rotating shaft, described ratchet engages with ratchet, described ratchet is connected with seat support by the first bearing pin, first bearing pin of described ratchet side is set with top pressure spring, first bearing pin of described ratchet opposite side is set with top belling block, described top belling block is connected with backrest pitch control handle by connecting rod, and described top belling block is connected with seat support by the second bearing pin.
Wherein preferred technical scheme is that described ratchet and ratchet are arranged on the one or both ends of rotating shaft, and described ratchet is connected with rotating shaft by keyway and connecting key.One end that ratchet and ratchet are arranged on rotating shaft is conducive to simplifying the structure of seat, and the two ends that ratchet and ratchet are arranged on rotating shaft are conducive to stress balance when backrest rotates.
Preferred technical scheme also has, and described rotating shaft is set with reduction torsion spring, and one end level pressure of institute's reduction torsion spring is pressed in the back side of backrest lower end on the other end top, bottom of seat support.The setting of reduction torsion spring can be used for layback that backrest puts down or level reverts to vertical state fast.
Preferred technical scheme also has, and is provided with support rocker at the quilt cover of described backrest, and the upper end thereof of the 3rd bearing pin and backrest is passed through in the upper end of described support rocker, and the U-shaped structure of described support rocker, is provided with rubber cushion in the bottom of described support rocker.In order to prevent backrest in reclining backward, until during level, moving after its center of gravity makes tables and chairs topple over backward, can by supporting rocker by back rest supports on ground, because the upper end supporting rocker and backrest have employed hinged connected mode, when backrest tilts backwards, support rocker under the effect of self gravitation, in the state swung vertically downward, until when backrest becomes level, its bottom supporting rocker just in time supports on the ground, and when backrest returns to vertical state, supports the back side that rocker is then attached to backrest.
Preferred technical scheme also has, and the ground of described seat support is provided with groove, and the top of described thrust bearing embeds in described groove.
Preferred technical scheme also has, and described foot-supporting frame is bow-shaped structural, and be provided with pallet on described arched foot-supporting frame top, the bottom of described thrust bearing embeds in described pallet.
Preferred technical scheme also has, the top of described foot-supporting frame is provided with pallet, the bottom of described thrust bearing embeds in described pallet, the bottom of described foot-supporting frame is provided with radiation foot-supporting frame, between described pallet and radiation foot-supporting frame, be provided with pillar, respectively universal caster wheel be housed in each underfooting of described radiation foot-supporting frame.
Preferred technical scheme also has, and is respectively equipped with elastomeric material and covering before described backrest, above seat support and on handrail.
Advantage of the present utility model and beneficial effect are: the backrest of described lying down type swivel chair can arbitrarily be adjusted to the angle that can lie, and maximal regulated angle reaches to level.Its seat support can achieve 360 degree of all-directional rotations.Both can be used for sitting office, can be used for again the rest that couches.By being arranged on the backrest pitch control handle of seat support side during use, realize lying the adjustment of function: hold backrest pitch control handle, pull forward, the back of people is leaned on backward simultaneously, when the angle needed, hand bleeds off backrest pitch control handle, namely reaches the angle needing to lean on.After human body is sat straight and pulled backrest pitch control handle, under the effect of back-moving spring, backrest can return to vertical state.It is relatively simple, easy to operate that described lying down type swivel chair has structure, is applicable to be seated office and the features such as rest of lying down.
Accompanying drawing explanation
Fig. 1 is the structural representation of backrest erectility in the utility model lying down type swivel chair;
Fig. 2 is the structural representation of backrest level in the utility model lying down type swivel chair;
Fig. 3 is the structural representation of rotational structure in the utility model lying down type swivel chair;
Fig. 4 is the partial side TV structure schematic diagram of rotational structure in the utility model lying down type swivel chair.
In figure: 1, seat support; 2, backrest; 3, handrail; 4, foot-supporting frame; 5, thrust bearing; 6, rotating shaft; 7, bearing block; 8, ratchet; 9, ratchet; 10, the first bearing pin; 11, top pressure spring; 12, belling block is pushed up; 13, connecting rod; 14, backrest pitch control handle; 15, the second bearing pin; 16, reduction torsion spring; 17, rocker is supported; 18, the 3rd bearing pin; 19, rubber cushion.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in accompanying drawing 1 ~ 4: the utility model is a kind of lying down type swivel chair, comprise seat support 1, backrest 2, handrail 3 and foot-supporting frame 4, thrust bearing 5 is provided with between described seat support 1 and foot-supporting frame 4, between described seat support 1 and backrest 2, be provided with rotational structure, described handrail 3 is arranged on the both sides of seat support 1, described rotational structure comprises rotating shaft 6, described rotating shaft 6 passes through bearing, bearing block 7 is connected with seat support 1, ratchet 8 is provided with in the end of described rotating shaft 6, described ratchet 8 engages with ratchet 9, described ratchet 9 is connected with seat support 1 by the first bearing pin 10, first bearing pin 10 of described ratchet 9 side is set with top pressure spring 11, first bearing pin 10 of described ratchet 9 opposite side is set with top belling block 12, described top belling block 12 is connected with backrest pitch control handle 14 by connecting rod 13, described top belling block 12 is connected with seat support 1 by the second bearing pin 15.
Wherein the preferred embodiment of the utility model is, described ratchet 8 and ratchet 9 are arranged on the one or both ends of rotating shaft 6, and described ratchet 8 is connected with rotating shaft 6 by keyway and connecting key.One end that ratchet 8 and ratchet 9 are arranged on rotating shaft 6 is conducive to simplifying the structure of seat, and the two ends that ratchet 8 and ratchet 9 are arranged on rotating shaft 6 are conducive to stress balance when backrest 2 rotates.
The preferred embodiment of the utility model also has, and described rotating shaft 6 is set with reduction torsion spring 16, and one end level pressure of institute's reduction torsion spring 16 is pressed in the back side of backrest 2 lower end on the other end top, bottom of seat support 1.The setting of reduction torsion spring 16, can be used for layback that backrest 2 puts down or level reverts to vertical state fast.
The preferred embodiment of the utility model also has, be provided with at the quilt cover of described backrest 2 and support rocker 17, the upper end of described support rocker 17 is by the upper end thereof of the 3rd bearing pin 18 with backrest 2, and the U-shaped structure of described support rocker 17, is provided with rubber cushion 19 in the bottom of described support rocker 17.In order to prevent backrest 2 reclining backward, until during level, moving after its center of gravity makes tables and chairs topple over backward, backrest 2 can be supported on the ground by supporting rocker 17, hinged connected mode is have employed with the upper end of backrest 2 owing to supporting rocker 17, when backrest 2 tilts backwards, support rocker 17 under the effect of self gravitation, in the state swung vertically downward, until during 2 one-tenth, backrest level, its bottom supporting rocker 17 just in time supports on the ground, and when backrest 2 returns to vertical state, supports the back side that rocker 17 is attached to backrest 2.
The preferred embodiment of the utility model also has, and the ground, the end of described seat support 1 is provided with groove, and the top of described thrust bearing 5 embeds in described groove.
The preferred embodiment of the utility model also has, and described foot-supporting frame 4 is bow-shaped structural, and be provided with pallet on described arched foot-supporting frame 4 top, the bottom of described thrust bearing 5 embeds in described pallet.
The preferred embodiment of the utility model also has, described foot-supporting frame 4 can also be that top is provided with pallet, the bottom of described thrust bearing 5 embeds in described pallet, the bottom of described foot-supporting frame 4 is provided with radiation foot-supporting frame 4, between described pallet and radiation foot-supporting frame, be provided with pillar, respectively universal caster wheel be housed in each underfooting of described radiation foot-supporting frame.
The preferred embodiment of the utility model also has, and before described backrest 2, is respectively equipped with elastomeric material and covering above seat support 1 and on handrail 3.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a lying down type swivel chair, comprises seat support, backrest, handrail and foot-supporting frame, it is characterized in that, between described seat support and foot-supporting frame, be provided with thrust bearing, between described seat support and backrest, be provided with rotational structure, and described handrail is arranged on the both sides of seat support; Described rotational structure comprises rotating shaft, described rotating shaft is connected with seat support by bearing, bearing block, ratchet is provided with in the end of described rotating shaft, described ratchet engages with ratchet, described ratchet is connected with seat support by the first bearing pin, first bearing pin of described ratchet side is set with top pressure spring, first bearing pin of described ratchet opposite side is set with top belling block, described top belling block is connected with backrest pitch control handle by connecting rod, and described top belling block is connected with seat support by the second bearing pin.
2. lying down type swivel chair as claimed in claim 1, it is characterized in that, described ratchet and ratchet are arranged on the one or both ends of rotating shaft, and described ratchet is connected with rotating shaft by keyway and connecting key.
3. lying down type swivel chair as claimed in claim 1, it is characterized in that, described rotating shaft is set with reduction torsion spring, one end level pressure of institute's reduction torsion spring is pressed in the back side of backrest lower end on the other end top, bottom of seat support.
4. lying down type swivel chair as claimed in claim 1, it is characterized in that, be provided with support rocker at the quilt cover of described backrest, the upper end thereof of the 3rd bearing pin and backrest is passed through in the upper end of described support rocker, the U-shaped structure of described support rocker, is provided with rubber cushion in the bottom of described support rocker.
5. lying down type swivel chair as claimed in claim 1, it is characterized in that, the ground of described seat support is provided with groove, and the top of described thrust bearing embeds in described groove.
6. lying down type swivel chair as claimed in claim 1, it is characterized in that, described foot-supporting frame is bow-shaped structural, and be provided with pallet on described arched foot-supporting frame top, the bottom of described thrust bearing embeds in described pallet.
7. lying down type swivel chair as claimed in claim 1, it is characterized in that, the top of described foot-supporting frame is provided with pallet, the bottom of described thrust bearing embeds in described pallet, the bottom of described foot-supporting frame is provided with radiation foot-supporting frame, between described pallet and radiation foot-supporting frame, be provided with pillar, respectively universal caster wheel be housed in each underfooting of described radiation foot-supporting frame.
8. lying down type swivel chair as claimed in any of claims 1 to 7 in one of claims, is characterized in that, be respectively equipped with elastomeric material and covering before described backrest, above seat support and on handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883215.2U CN205106964U (en) | 2015-11-06 | 2015-11-06 | Formula of can lying swivel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883215.2U CN205106964U (en) | 2015-11-06 | 2015-11-06 | Formula of can lying swivel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205106964U true CN205106964U (en) | 2016-03-30 |
Family
ID=55562628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883215.2U Expired - Fee Related CN205106964U (en) | 2015-11-06 | 2015-11-06 | Formula of can lying swivel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205106964U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955461A (en) * | 2017-05-02 | 2017-07-18 | 南京航空航天大学 | A kind of multifunctional office exercise chair |
| CN107596489A (en) * | 2017-09-05 | 2018-01-19 | 南昌浩牛科技有限公司 | A kind of medical injector device with rest and amusement function |
| CN107981603A (en) * | 2017-11-15 | 2018-05-04 | 苏州市东成办公科技有限公司 | A kind of flexible office chair |
| CN109832856A (en) * | 2019-02-28 | 2019-06-04 | 上海工程技术大学 | A kind of wrapping reel type multi function seat |
| CN111150251A (en) * | 2020-01-09 | 2020-05-15 | 东莞二昆虫家居科技有限公司 | Chassis inclination force adjusting device |
| CN111938354A (en) * | 2020-08-18 | 2020-11-17 | 李国瑞 | Chair frame mechanical structure based on intelligent furniture is with removable state of lying that inclines |
-
2015
- 2015-11-06 CN CN201520883215.2U patent/CN205106964U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955461A (en) * | 2017-05-02 | 2017-07-18 | 南京航空航天大学 | A kind of multifunctional office exercise chair |
| CN107596489A (en) * | 2017-09-05 | 2018-01-19 | 南昌浩牛科技有限公司 | A kind of medical injector device with rest and amusement function |
| CN107981603A (en) * | 2017-11-15 | 2018-05-04 | 苏州市东成办公科技有限公司 | A kind of flexible office chair |
| CN109832856A (en) * | 2019-02-28 | 2019-06-04 | 上海工程技术大学 | A kind of wrapping reel type multi function seat |
| CN111150251A (en) * | 2020-01-09 | 2020-05-15 | 东莞二昆虫家居科技有限公司 | Chassis inclination force adjusting device |
| CN111938354A (en) * | 2020-08-18 | 2020-11-17 | 李国瑞 | Chair frame mechanical structure based on intelligent furniture is with removable state of lying that inclines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |