CN201274900Y - Chair with turning backrest - Google Patents
Chair with turning backrest Download PDFInfo
- Publication number
- CN201274900Y CN201274900Y CNU2008201628357U CN200820162835U CN201274900Y CN 201274900 Y CN201274900 Y CN 201274900Y CN U2008201628357 U CNU2008201628357 U CN U2008201628357U CN 200820162835 U CN200820162835 U CN 200820162835U CN 201274900 Y CN201274900 Y CN 201274900Y
- Authority
- CN
- China
- Prior art keywords
- xiao
- button
- chair
- backrest
- 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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Abstract
The utility model discloses a chair, and the back rest thereof can turnover. The chair comprises chair feet, a seat cushion, a back rest and arm rests mounted on two sides of the seat cushion and the back rest, wherein, the back rest is provided with a pin shaft bolt movably connected with the arm rests; a fixation sleeve is fixedly mounted on the frame of the back rest; the front part of the fixation sleeve extends into an arc-shaped long groove of the arm rests and a end head bolt, which against the rear end of an expansion pin spring, is arranged at the back part thereof; the front end of the expansion pin spring is propped against the rear end of an expansion pin, and the front part of the expansion pin spring extends into the rear part of the arc-shaped long groove of the arm rests; a transitional hole is formed at the front part of the expansion pin which props against a gasket; the gasket is provided with a bolt connected with a button in a button hole formed on the arm rests; and a button spring is arranged at the rear part of the button. The chair has the beneficial effects that the space for transportation, storage and carrying is reduced; and the cost for transportation, storage and carrying is reduced, thereby facilitating market competition.
Description
Technical field
The utility model relates to a kind of tool, specifically, is the chair that a kind of backrest can stir.
Background technology
Chair, it is seat one of the tool that people prefer to use, be widely used in office, meeting room, classroom and family, the chair of prior art, through after the integral installation, the position of chair pin, seat cushion, handrail, backrest concerns relative fixed, except decomposing each parts, is difficult to change the relative position between each parts.Its weak point is that the space that occupies is bigger when transportation, storage, carrying, the cost of transportation, storage, carrying is corresponding to big, is unfavorable for market competition.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, by a kind of in transportation, store, during carrying, the chair that the compound backrest on cushion of backrest can be able to be stirred.
The technical scheme of the chair that the utility model backrest can stir, comprise the chair pin, seat cushion, backrest and use fixing screw are installed on seat cushion, the handrail of backrest both sides, described backrest is provided with Xiao's axle nut and is flexibly connecting handrail, the frame fixation of described backrest is installed with fixed cover, the fixed cover front portion is stretched in the arc elongated slot of described handrail, the rear end of fixed cover is provided with the rear end that the termination nut withstands flexible Xiao's spring, the front end of flexible Xiao's spring withstands flexible Xiao's rear end, the front end of flexible Xiao's spring withstands flexible Xiao's rear end, the transitional pore that the arc elongated slot rear portion of described handrail is provided with is stretched in flexible Xiao's front portion, and withstand packing ring, the button that packing ring is provided with in the button hole that screw and handrail be provided with is connected, and the rear portion of described button is provided with button spring.
The beneficial effect of the chair that the utility model backrest can stir is, can backrest is on cushion compound when transportation, storage, carrying, reduced transportation, storage, carrying time space, the cost when having reduced transportation, storage, carrying simultaneously helps market competition.
Description of drawings
Fig. 1 is the front view of the utility model backrest chair that can stir;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is along the cutaway view Amplified image of A-A tangent plane among Fig. 1;
Fig. 4 is the enlarged drawing at I place among Fig. 1.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, the chair that backrest shown in Figure 4 can stir, comprise chair pin 1, seat cushion 2, backrest 4 and use fixing screw 5 are installed on seat cushion 2, the handrail 3 of backrest 4 both sides, described backrest 4 is provided with Xiao's axle nut 20 and is flexibly connecting handrail 3, the framework 18 of described backrest 4 is fixedly mounting fixed cover 6, fixed cover 6 front portions are stretched in the arc elongated slot 7 of described handrail 3, the rear end of fixed cover 6 is provided with the rear end that termination nut 17 withstands flexible Xiao's spring 16, the front end of flexible Xiao's spring 16 withstands flexible Xiao's 13 rear end, the front end of flexible Xiao's spring 16 withstands flexible Xiao's 13 rear end, the transitional pore 19 that arc elongated slot 7 rear portions of described handrail 3 are provided with is stretched in flexible Xiao's 13 front portion, and withstand packing ring 12, the button 9 that packing ring 12 is provided with in the button hole 8 that screw 11 and handrail 3 be provided with is connected, and the rear portion of described button 9 is provided with button spring 10.
When transportation, storage, carrying, pressing button 9, compressing button spring 10 and flexible Xiao's spring 16, promoting flexible Xiao 13 retreats to arc elongated slot 7 to fixed cover 6, promoting backrest 4 is the center with Xiao's axle nut 20, with arc elongated slot 7 is that radius of turn is stirred forward, makes the front surface 14 of backrest 4 be compounded on the upper surface of seat cushion 2.
During use, as long as pull-up backrest 4 gets final product in the transitional pore 19 that arc elongated slot 7 rear portions that handrail 3 is stretched in feasible front portion of stretching Xiao 13 are provided with.
Claims (1)
1. chair that backrest can stir, comprise chair pin (1), seat cushion (2), backrest (4) and use fixing screw (5) are installed on seat cushion (2), the handrail (3) of backrest (4) both sides, it is characterized in that, described backrest (4) is provided with Xiao's axle nut (20) and is flexibly connecting handrail (3), the framework (18) of described backrest (4) is fixedly mounting fixed cover (6), fixed cover (6) front portion is stretched in the arc elongated slot (7) of described handrail (3), the rear end of fixed cover (6) is provided with the rear end that termination nut (17) withstands flexible Xiao's spring (16), the front end of flexible Xiao's spring (16) withstands flexible Xiao's (13) rear end, the front end of flexible Xiao's spring (16) withstands flexible Xiao's (13) rear end, the transitional pore (19) that arc elongated slot (7) rear portion of described handrail (3) is provided with is stretched in flexible Xiao's (13) front portion, and withstand packing ring (12), the button (9) that packing ring (12) is provided with in the button hole (8) that screw (11) and handrail (3) be provided with is connected, and the rear portion of described button (9) is provided with button spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201628357U CN201274900Y (en) | 2008-08-15 | 2008-08-15 | Chair with turning backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201628357U CN201274900Y (en) | 2008-08-15 | 2008-08-15 | Chair with turning backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274900Y true CN201274900Y (en) | 2009-07-22 |
Family
ID=40892484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201628357U Expired - Fee Related CN201274900Y (en) | 2008-08-15 | 2008-08-15 | Chair with turning backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201274900Y (en) |
-
2008
- 2008-08-15 CN CNU2008201628357U patent/CN201274900Y/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |