CN202760698U - Seat with adjustable back cushion - Google Patents
Seat with adjustable back cushion Download PDFInfo
- Publication number
- CN202760698U CN202760698U CN 201220352487 CN201220352487U CN202760698U CN 202760698 U CN202760698 U CN 202760698U CN 201220352487 CN201220352487 CN 201220352487 CN 201220352487 U CN201220352487 U CN 201220352487U CN 202760698 U CN202760698 U CN 202760698U
- Authority
- CN
- China
- Prior art keywords
- seat
- headrest
- back cushion
- chair back
- spring
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a seat with an adjustable back cushion. The seat with the adjustable back cushion comprises a seat body with a back and the back cushion arranged at the upper end of the back. Two supporting arms extend upwards from two sides of the upper end of the back, sleeves are slidably matched with two swing rods which are hinged to the two supporting arms through torsion springs, the two swing rods are provided with grooves, spring teeth protruding out of the swing rods are mounted in the grooves through springs, racks matched with the spring teeth are mounted along the inner walls of the two sleeves, and the upper ends of the two sleeves are fixedly mounted at two ends of the back cushion. The seat with the adjustable back cushion is simple in structure and convenient to use, users can adjust the back cushion back and forth and adjust the height of the back cushion to enable the back cushion to better fit use habits of the users, and thereby comfortableness can be effectively improved for the users seated on the seat.
Description
Technical field
The utility model relates to a kind of seat, is specially a kind of headrest adjustable seat.
Background technology
Seat is furniture commonly used in a kind of daily life, and its structure is comprised of supporting leg, seat board and the chair back mostly, and what have also includes headrest, the comfort level when taking to increase the user.Existing seat with headrest, its headrest are the chair back upper end that is fixedly mounted on seat mostly, can not to the position of headrest adjust or the adjusting operation complexity loaded down with trivial details, be not easy to the user and use, affect the comfort level that the user takes seat.
The utility model content
The purpose of this utility model provides a kind of headrest adjustable seat, headrest with seat traditional in the solution prior art is the chair back upper end that is fixedly mounted on seat mostly, can not to the position of headrest adjust or the adjusting operation complexity loaded down with trivial details, be not easy to the user and use, and then affect the problem that the user takes the comfort level of seat.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of headrest adjustable seat, include the seat body with chair back and be arranged on chair back upper end headrest, it is characterized in that: described chair back upper end has extended upward two support arms by both sides respectively, be hinged with fork by torsion spring respectively on described two support arms, be sliding combined with respectively sleeve pipe on described two forks, be equipped with groove on described two forks, by spring fitting the spring tooth that protrudes from fork is arranged in the described groove, all along inwall the tooth bar that matches with the spring tooth is installed in described two sleeve pipes, described two sleeve pipes upper end is fixedly mounted on respectively the headrest two ends.
Described a kind of headrest adjustable seat, it is characterized in that: the openend of described two sleeve pipes all is equipped with sealing ring.
Described a kind of headrest adjustable seat, it is characterized in that: described headrest includes frame, the interior tight supporting network that has of described frame.
The beneficial effects of the utility model are:
The utility model is simple in structure, and is easy to use, the user in use can headrest carry out front and back adjustment, and can regulate the height of headrest, so that headrest can better cooperate user's use habit, effectively promoted the comfort level that the user takes seat.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structurtes schematic diagram of the present utility model.
The specific embodiment
As depicted in figs. 1 and 2, a kind of headrest adjustable seat, include seat 1 body with chair back 2 and be arranged on the chair back 2 upper end headrests 3, the chair back 2 upper ends have extended upward two support arms 4 by both sides respectively, be hinged with fork 5 by torsion spring respectively on two support arms 4, be sliding combined with respectively sleeve pipe 6 on two forks 5, be equipped with groove on two forks 5, by spring fitting the spring tooth 7 that protrudes from fork 5 is arranged in the groove, two sleeve pipes 6 are interior all to be equipped with tooth bar 8, two sleeve pipes 6 upper ends of matching with spring tooth 7 along inwall and to be fixedly mounted on respectively headrest 3 two ends.The openend of two sleeve pipes 6 all is equipped with sealing ring.Headrest 3 includes frame, the interior tight supporting network that has of frame.
Claims (3)
1. headrest adjustable seat, include the seat body with chair back and be arranged on chair back upper end headrest, it is characterized in that: described chair back upper end has extended upward two support arms by both sides respectively, be hinged with fork by torsion spring respectively on described two support arms, be sliding combined with respectively sleeve pipe on described two forks, be equipped with groove on described two forks, by spring fitting the spring tooth that protrudes from fork is arranged in the described groove, all along inwall the tooth bar that matches with the spring tooth is installed in described two sleeve pipes, described two sleeve pipes upper end is fixedly mounted on respectively the headrest two ends.
2. a kind of headrest adjustable seat according to claim 1, it is characterized in that: the openend of described two sleeve pipes all is equipped with sealing ring.
3. a kind of headrest adjustable seat according to claim 1, it is characterized in that: described headrest includes frame, and tight in the described frame have a supporting network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352487 CN202760698U (en) | 2012-07-18 | 2012-07-18 | Seat with adjustable back cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352487 CN202760698U (en) | 2012-07-18 | 2012-07-18 | Seat with adjustable back cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202760698U true CN202760698U (en) | 2013-03-06 |
Family
ID=47767315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220352487 Expired - Fee Related CN202760698U (en) | 2012-07-18 | 2012-07-18 | Seat with adjustable back cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202760698U (en) |
-
2012
- 2012-07-18 CN CN 201220352487 patent/CN202760698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130718 |