CN204617614U - A kind of big-elevation connecting trays of Five-wheel rotatable chair - Google Patents
A kind of big-elevation connecting trays of Five-wheel rotatable chair Download PDFInfo
- Publication number
- CN204617614U CN204617614U CN201520219264.6U CN201520219264U CN204617614U CN 204617614 U CN204617614 U CN 204617614U CN 201520219264 U CN201520219264 U CN 201520219264U CN 204617614 U CN204617614 U CN 204617614U
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- China
- Prior art keywords
- lock shaft
- spring
- frame
- wheel rotatable
- connecting trays
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- 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.)
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of big-elevation connecting trays of Five-wheel rotatable chair: comprise tray frame, gas bar installation sleeve, gas lever operation handle, the back cavity of described tray frame is provided with reclining frame, reclining frame spring shaft is installed with torque spring, the leading section of torque spring is located at the bottom of spring retainer post, and the rearward end of torque spring is close to connecting plate; Reclining frame be provided with locking bobbin, locking bobbin is installed with the rear portion of locking plate, and the front portion of locking plate is provided with chute, lock shaft is provided with in chute, the front portion of lock shaft is provided with retaining cover, and the rear portion of lock shaft is provided with pushing set, the rear end face of pushing set and the cam surface of cam handle.Beneficial effect is: on the basis of prior art connecting trays, arrange inclining mechanism, and increase the function of backrest to layback, connecting trays can realize the larger rear elevation angle, makes Five-wheel rotatable chair obtain the using function of reclining.
Description
Technical field
The utility model relates to a kind of connecting trays for Five-wheel rotatable chair, specifically, is a kind of big-elevation connecting trays of Five-wheel rotatable chair.
Background technology
Chair, as people's work, widely used seat tool of living, obtains the general approval of people and likes, particularly Five-wheel rotatable chair, gives to sit staff at a desk and carry out turning round and mobilely bringing very large convenience among a small circle.
The Five-wheel rotatable chair of prior art, be take turns fixed air spring on leg five, the upper end of air spring is fixed wtih connecting trays, and the top of connecting trays is fixed wtih seat cushion.So connecting trays is one of very important component in Five-wheel rotatable chair.In prior art, the weak point of connecting trays is: lack inclining mechanism, so backrest lacks the function to layback, when user needs to take breathing spells to layback, connecting trays can not realize, and causes the using function of Five-wheel rotatable chair to be restricted.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of big-elevation connecting trays of Five-wheel rotatable chair is provided, the basis of prior art connecting trays arranges inclining mechanism, increase the function of backrest to layback, when user needs to take breathing spells to layback, connecting trays can realize the larger rear elevation angle, makes Five-wheel rotatable chair obtain the using function of reclining.
The technical scheme of the big-elevation connecting trays of the utility model Five-wheel rotatable chair: comprise tray frame, gas bar installation sleeve, gas lever operation handle, the back cavity of described tray frame is provided with reclining frame, described reclining frame is provided with spring shaft and is flexibly connected with tray frame, described spring shaft is installed with torque spring, the leading section of described torque spring is located at the bottom of spring retainer post, described spring retainer post is fixed on the inner chamber of tray frame, and the rearward end of described torque spring is close to connecting plate.
The bottom of described reclining frame is provided with locking bobbin, described locking bobbin is installed with the rear portion of locking plate actively, the front portion of described locking plate is provided with chute, lock shaft is provided with in described chute, the front portion of described lock shaft is provided with retaining cover, the leading section of described lock shaft is connected with the side of tray frame, and the rear portion of described lock shaft is provided with pushing set, the rear end face of described pushing set and the cam surface of cam handle.
Described lock shaft is provided with spacer, and described spacer is arranged between two panels locking plate.
The beneficial effect of the big-elevation connecting trays of the utility model Five-wheel rotatable chair is: on the basis of prior art connecting trays, arrange inclining mechanism, increase the function of backrest to layback, when user needs to take breathing spells to layback, connecting trays can realize the larger rear elevation angle, makes Five-wheel rotatable chair obtain the using function of reclining.
Accompanying drawing explanation
Fig. 1 is the front view of the big-elevation connecting trays of the utility model Five-wheel rotatable chair;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the sectional view along A-A tangent plane in Fig. 2;
Fig. 4 is the enlarged drawing at I place in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the big-elevation connecting trays of the utility model Five-wheel rotatable chair is described in further detail.
The big-elevation connecting trays of the Five-wheel rotatable chair shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise tray frame 1, gas bar installation sleeve 3, gas lever operation handle 2, the back cavity of described tray frame 1 is provided with reclining frame 6, described reclining frame 6 is provided with spring shaft 10 and is flexibly connected with tray frame 1, described spring shaft 10 is installed with torque spring 9, the leading section of described torque spring 9 is located at the bottom of spring retainer post 8, described spring retainer post 8 is fixed on the inner chamber of tray frame 1, and the rearward end of described torque spring 9 is close to connecting plate 5.
The bottom of described reclining frame 6 is provided with locking bobbin 11, described locking bobbin 11 is installed with the rear portion of locking plate 13 actively, the front portion of described locking plate 13 is provided with chute 16, lock shaft 12 is provided with in described chute 16, the front portion of described lock shaft 12 is provided with retaining cover 19, the leading section of described lock shaft 12 is connected with the side of tray frame 1, and the rear portion of described lock shaft 12 is provided with pushing set 17, the rear end face of described pushing set 17 and the cam surface of cam handle 4.
Described lock shaft 12 is provided with spacer 18, and described spacer 18 is arranged between two panels locking plate 13.
During installation, air spring installing hole 15 is inserted in the upper end of air spring, and the bottom and five of air spring is taken turns leg and is connected, and puts into bolt and be connected with seat cushion in link bolt hole 14, puts into bolt and be connected with backrest in bolt hole 7.
If when needing to layback, unclamp cam handle 4, human body by driving backrest to layback, being oppressed torque spring 9 by connecting plate 5, being made reclining frame 6 drive locking plate 13 to travel forward along chute 16 backward, when arriving required angle, and lock cam handle 4.
Claims (3)
1. the big-elevation connecting trays of a Five-wheel rotatable chair, comprise tray frame (1), gas bar installation sleeve (3), gas lever operation handle (2), it is characterized in that: the back cavity of described tray frame (1) is provided with reclining frame (6), described reclining frame (6) is provided with spring shaft (10) and is flexibly connected with tray frame (1), described spring shaft (10) is installed with torque spring (9), the leading section of described torque spring (9) is located at the bottom of spring retainer post (8), described spring retainer post (8) is fixed on the inner chamber of tray frame (1), the rearward end of described torque spring (9) is close to connecting plate (5).
2. the big-elevation connecting trays of Five-wheel rotatable chair according to claim 1, it is characterized in that: the bottom of described reclining frame (6) is provided with locking bobbin (11), described locking bobbin (11) is installed with the rear portion of locking plate (13) actively, the front portion of described locking plate (13) is provided with chute (16), lock shaft (12) is provided with in described chute (16), the front portion of described lock shaft (12) is provided with retaining cover (19), the leading section of described lock shaft (12) is connected with the side of tray frame (1), the rear portion of described lock shaft (12) is provided with pushing set (17), the rear end face of described pushing set (17) and the cam surface of cam handle (4).
3. the big-elevation connecting trays of Five-wheel rotatable chair according to claim 2, is characterized in that: described lock shaft (12) is provided with spacer (18), and described spacer (18) is arranged between two panels locking plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219264.6U CN204617614U (en) | 2015-04-08 | 2015-04-08 | A kind of big-elevation connecting trays of Five-wheel rotatable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219264.6U CN204617614U (en) | 2015-04-08 | 2015-04-08 | A kind of big-elevation connecting trays of Five-wheel rotatable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204617614U true CN204617614U (en) | 2015-09-09 |
Family
ID=54036693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219264.6U Active CN204617614U (en) | 2015-04-08 | 2015-04-08 | A kind of big-elevation connecting trays of Five-wheel rotatable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204617614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049640A (en) * | 2017-02-15 | 2017-08-18 | 浙江安吉铭成椅业有限公司 | A kind of wheel seat base of convenient regulation angle |
-
2015
- 2015-04-08 CN CN201520219264.6U patent/CN204617614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049640A (en) * | 2017-02-15 | 2017-08-18 | 浙江安吉铭成椅业有限公司 | A kind of wheel seat base of convenient regulation angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 1-7, No.2, Jingtu Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Botai Furniture Co., Ltd Address before: No.68 Fantan Industrial Park, Anji County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG BOTAI FURNITURE Co.,Ltd. |
|
| CP03 | Change of name, title or address |