CN205379084U - Back has chair of elastic mechanism - Google Patents
Back has chair of elastic mechanism Download PDFInfo
- Publication number
- CN205379084U CN205379084U CN201521081341.2U CN201521081341U CN205379084U CN 205379084 U CN205379084 U CN 205379084U CN 201521081341 U CN201521081341 U CN 201521081341U CN 205379084 U CN205379084 U CN 205379084U
- Authority
- CN
- China
- Prior art keywords
- chair
- elastic mechanism
- foot
- chair foot
- cross
- 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.)
- Active
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a back has chair of elastic mechanism: including chair foot, seatpad, handrail, back, its chair foot comprises with back chair foot the preceding chair foot of state alternately, all pin swing joint of cross section of its preceding chair foot chair foot after with, the upper portion installation handrail of back chair foot, the both sides of back lower part are equipped with the elastic mechanism that extends forward, the elastic mechanism is the tubular casing upper portion of chair foot in the front, the elastic mechanism is equipped with a plurality of elastic slot, elastic slot is arabic cipher 7 shape, the cross section of elastic mechanism is the rectangle, the cross section on preceding chair foot upper portion is corresponding with the cross section of elastic mechanism. Beneficial effect lies in: can realize that the assembly is simple, eliminate the abnormal sound that produces when using to improve the result of use, be favorable to market competition.
Description
Technical field
The utility model relates to a kind of chair, specifically, be a kind of backrest chair with elastic mechanism.
Background technology
Chair works as people, widely used seat of living tool, obtains the general approval of people and likes, being also modern handle official bussiness, one of requisite furniture in domestic environment.Chair is generally made up of Foot of chair, seat cushion, handrail, backrest.Chair in prior art, its chair back all has a mechanism of layback, and the rec liner mechanisms of overwhelming majority chair is all by stage clip, torsion spring etc., and spring realizes.The elastic force relying on spring realizes the chair of back-lying function, and maximum drawback assembles trouble exactly, and easily produces abnormal sound in use, the effect that impact uses, and is unfavorable for the market competition.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of backrest has the chair of elastic mechanism, it is possible to realize assembling simple, eliminating the abnormal sound produced when using, thus improving result of use, being conducive to the market competition.
This utility model backrest has the technical scheme of the chair of elastic mechanism: include Foot of chair, seat cushion, handrail, backrest, its Foot of chair is made up of front Foot of chair and the rear Foot of chair of crossing condition, its front Foot of chair pin all with the infall of rear Foot of chair) it is flexibly connected, handrail is installed on the top of described rear Foot of chair, the both sides of described backrest bottom are provided with the elastic mechanism extended forward, described elastic mechanism is the tubular casing top at front Foot of chair, and described elastic mechanism is provided with multiple elastic groove.
Described elastic groove is Arabic numerals 7 shapes.
The cross section of described elastic mechanism is rectangle, and the cross section on described front Foot of chair top is corresponding with the cross section of elastic mechanism.
Described elastic mechanism is that plastic material injection moulding is made.
Described plastic material is the toughener that polypropylene or nylon add 10%-20%, has better pliability and elasticity.
This utility model backrest has having the beneficial effects that of the chair of elastic mechanism: be capable of assembling simple, eliminating the abnormal sound produced when using, thus improving result of use, being conducive to the market competition.
Accompanying drawing explanation
Fig. 1 is the front view that this utility model backrest has the chair of elastic mechanism；
Fig. 2 is the enlarged drawing at I place in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the chair that this utility model backrest has elastic mechanism is described in further detail.
Backrest shown in Fig. 1, Fig. 2 has the chair of elastic mechanism, including Foot of chair 1, seat cushion 2, handrail 3, backrest 4, its Foot of chair 1 is made up of front Foot of chair 5 and the rear Foot of chair 6 of crossing condition, its front Foot of chair 5 pin 9 all with the infall of rear Foot of chair 6 is flexibly connected, handrail 3 is installed on the top of described rear Foot of chair 6, the both sides of described backrest 4 bottom are provided with the elastic mechanism 7 extended forward, described elastic mechanism 7 is the tubular casing top at front Foot of chair 5, and described elastic mechanism 7 is provided with four elastic grooves 8.
Described elastic groove 8 is Arabic numerals 7 shapes.
The cross section of described elastic mechanism 7 is rectangle, and the cross section on described front Foot of chair 5 top is corresponding with the cross section of elastic mechanism 7.
Claims (3)
1. a backrest has the chair of elastic mechanism, including Foot of chair (1), seat cushion (2), handrail (3), backrest (4), its Foot of chair (1) is made up of front Foot of chair (5) and the rear Foot of chair (6) of crossing condition, its front Foot of chair (5) is flexibly connected with all pins of the infall (9) of rear Foot of chair (6), it is characterized in that: handrail (3) is installed on the top of described rear Foot of chair (6), the both sides of described backrest (4) bottom are provided with the elastic mechanism (7) extended forward, described elastic mechanism (7) is the tubular casing top in front Foot of chair (5), described elastic mechanism (7) is provided with multiple elastic groove (8).
2. backrest according to claim 1 has the chair of elastic mechanism, it is characterised in that: described elastic groove (8) is Arabic numerals 7 shape.
3. backrest according to claim 1 has the chair of elastic mechanism, it is characterized in that: the cross section of described elastic mechanism (7) is rectangle, the cross section on described front Foot of chair (5) top is corresponding with the cross section of elastic mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081341.2U CN205379084U (en) | 2015-12-16 | 2015-12-16 | Back has chair of elastic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081341.2U CN205379084U (en) | 2015-12-16 | 2015-12-16 | Back has chair of elastic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205379084U true CN205379084U (en) | 2016-07-13 |
Family
ID=56338764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081341.2U Active CN205379084U (en) | 2015-12-16 | 2015-12-16 | Back has chair of elastic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205379084U (en) |
-
2015
- 2015-12-16 CN CN201521081341.2U patent/CN205379084U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205379084U (en) | Back has chair of elastic mechanism | |
| CN203073112U (en) | Air cushion type basketball shoe sole with vibration reducing property | |
| CN202027189U (en) | Elastic chair backboard | |
| CN201929440U (en) | Stool | |
| CN206129812U (en) | Falcon connects formula connecting strip | |
| CN204192068U (en) | The office chair of reclining is realized by pressure bar | |
| CN202051296U (en) | Chair | |
| CN202874533U (en) | Dinning chair | |
| CN204318116U (en) | A kind of couch | |
| CN217243431U (en) | Connecting assembly of sofa cushion | |
| CN201899141U (en) | Handrail type wooden chair | |
| CN211795411U (en) | Chair seat with waist rest | |
| CN205162482U (en) | Imitative rattan chair of easy installation | |
| CN205053471U (en) | Spring seatpad is buckled | |
| CN204032889U (en) | A kind of simple and easy baby rocking chair | |
| CN209712206U (en) | Facilitate the Simple backrest chair of installation | |
| CN207236511U (en) | Difunctional seat chair | |
| CN203676584U (en) | Chair back structure and chair | |
| CN201987041U (en) | Simple plastic chair | |
| CN202234144U (en) | Combined sofa | |
| CN207725539U (en) | It is bonded mechanism between electric vehicle side plate and its decoration | |
| CN203873352U (en) | Chair support member | |
| CN105534106A (en) | Combined chair connector | |
| CN207626905U (en) | A kind of high load-bearing Sofa cushion snake spring frame | |
| CN204519949U (en) | A kind of chair cushion framework convenient for assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |