CN205432917U - Office chair - Google Patents
Office chair Download PDFInfo
- Publication number
- CN205432917U CN205432917U CN201521092724.XU CN201521092724U CN205432917U CN 205432917 U CN205432917 U CN 205432917U CN 201521092724 U CN201521092724 U CN 201521092724U CN 205432917 U CN205432917 U CN 205432917U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- seat support
- chair back
- resilience
- tumbler
- 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 provides an office chair, the utility model discloses a back of the chair, seat support and support frame, support frame and seat support bottom be connected its characterized in that: the bottom of seat support still be provided with and be used for connecting the back of the chair is the elasticity accuse position link of the relative seat support central line angle of automatic rectification chair back of the body central line simultaneously, an elasticity accuse position link include seat support connecting portion, back of the chair connecting portion and L type connecting rod, the seat support connecting portion with back of the chair connecting portion connect through at least one L type connecting rod, the seat support connecting portion and/or back of the chair connecting portion on be provided with and be provided with resilience rotating device. The utility model has the advantages of long service life, power is maintain well to the angle.
Description
Technical field
This utility model belongs to chair art, particularly relates to a kind of office seating.
Background technology
Office seating is generally used in office, for for a long time with the people of sitting posture office, the seat support of office seating and the relative angle of the chair back are highly important, if a rational angle can be maintained can effectively to reduce the sickness rate of occupation disease, in prior art, the relative angle of seat support Yu the chair back can be adjusted to rational position by a lot of office seatings, but it is as the lengthening of use time, this angle can deform because of the relation of sitting posture thus lose original possible angle, is disadvantageous to human body long term maintenance sitting posture.
Utility model content
Weak point for existing scheme, this utility model provides a kind of office seating design scheme, coordinating L-type connecting rod to disperse the monolateral deformation pressure that the chair back is produced when sitting sitting posture by human body anon-normal by arranging two, independent left and right elastic rotation device, the overall deformation pressure produced the chair back by sitting posture after simultaneously serving again elastic strain reply human body is gone to solve the chair back and is increased with the use time relative to the angle of seat support and change and cause being unfavorable for the problem that human body long term maintenance sitting posture affects health.
The technical solution of the utility model is to provide a kind of office seating, including the chair back, seat support and bracing frame, described bracing frame is connected with seat bottom, it is characterized in that: the bottom of described seat support is additionally provided with for connecting the described chair back automatic straightening chair back centrage simultaneously elastic control position link relative to seat support centrage angle, described elastic control position link includes seat support connecting portion, chair back connecting portion and L-type connecting rod, described seat support connecting portion is connected by least one L-type connecting rod with described chair back connecting portion, it is provided with resilience tumbler on described seat support connecting portion and/or described chair back connecting portion.
As of the present utility model preferably, described resilience tumbler includes branch sleeve and the rotor connecting described L-type connecting rod, described branch sleeve is arranged on the outside of described rotor, the elastic force that is internally provided with of described rotor rotates chamber, described elastic force rotates intracavity and is provided with return spring, described elastic force rotates and is provided with rotary shaft in chamber, and described return spring is socketed on the rotating shaft.
As of the present utility model preferably, the two ends of described return spring orthogonal and be in line shape formed for spacing clamping joint.
As of the present utility model preferably, described elastic force rotates intracavity and is provided with for coordinating the buckling groove of described clamping joint and for providing the deformation district of transverse deformation scope to described return spring.
As of the present utility model preferably, described resilience tumbler is located on described chair back connecting portion, being additionally provided with the plate that is rotationally connected for coordinating described resilience tumbler on described chair back connecting portion, the described both sides being rotationally connected plate are respectively arranged with independent described resilience tumbler.
Preferably described resilience tumbler is rotationally connected with the described plate that is rotationally connected by described rotary shaft as of the present utility model, and described being rotationally connected on plate is provided with the stopper slot for spacing described return spring.
As of the present utility model preferably, described seat support connecting portion includes that the fixed plate for connecting seat support, described fixed plate are connected by described resilience tumbler with described L-type connecting rod.
As of the present utility model preferably, described L-type connecting rod is socketed with stretch mode and described bullet tumbler.
As of the present utility model preferably, described seat support connecting portion is connected by two independent described bullet tumblers and two described L-type connecting rods respectively with described chair back connecting portion.
This utility model has the advantages that
The advantages such as it is long that this utility model has service life, and angle maintenance energy is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is resilience tumbler structural representation of the present utility model；
Fig. 3 is chair back connecting portion structural representation of the present utility model；
In figure, the 1-chair back；2-seat support；3-bracing frame；4-elasticity control position link；401-seat support connecting portion；402-chair back connecting portion；403-L type connecting rod；404-resilience tumbler；4041-branch sleeve；4042-rotor；40421-elastic force rotates chamber；40422-rotary shaft；40423-return spring；40424-clamping joint；40425-buckling groove；40426-deformation district；4021-is rotationally connected plate；40211-stopper slot；4011-fixed plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Figure 1, this utility model embodiment includes the chair back 1, seat support 2 and bracing frame 3, bracing frame 3 is connected bottom seat support 2, it is characterized in that: the bottom of seat support 2 is additionally provided with for connecting the chair back 1 automatic straightening chair back 1 centrage simultaneously elastic control position link 4 relative to seat support 2 centrage angle, elastic control position link 4 includes seat support connecting portion 401, chair back connecting portion 402 and L-type connecting rod 403, seat support connecting portion 401 is connected by least one L-type connecting rod 403 with chair back connecting portion 402, it is provided with on seat support connecting portion 401 and/or chair back connecting portion 402 and can be provided with resilience tumbler 404.Override is that seat support connecting portion 401 is connected with two L-type connecting rods 403 by two independent resilience tumblers 404 respectively with chair back connecting portion 402.
As shown in Figure 2, this utility model embodiment resilience tumbler 404 includes branch sleeve 4041 and the rotor 4042 connecting L-type connecting rod 403, branch sleeve 4041 is arranged on the outside of rotor 4042, the elastic force that is internally provided with of rotor 4042 rotates chamber 40421, elastic force is provided with return spring 40423 in rotating chamber 40421, elastic force rotates in chamber 40421 and is provided with rotary shaft 40422, and return spring 40423 is socketed in rotary shaft 40422.The two ends of return spring 40423 are orthogonal and the shape that is in line is formed for spacing clamping joint 40424.Elastic force is provided with for coordinating the buckling groove 40425 of clamping joint 40424 and for providing the deformation district 40426 of transverse deformation scope to return spring 40423 in rotating chamber 40421.
As shown in Figure 3, this utility model embodiment resilience tumbler 404 is located on chair back connecting portion 402, being additionally provided with on chair back connecting portion 402 and be rotationally connected plate 4021 for coordinate resilience tumbler 404, the both sides being rotationally connected plate 4021 are respectively arranged with independent resilience tumbler 404.Resilience tumbler 404 is rotationally connected with being rotationally connected plate 4021 by rotary shaft 40422, is rotationally connected on plate 4021 stopper slot 40211 being provided with for spacing return spring 40423.
As it is shown in figure 1, this utility model embodiment seat support connecting portion 401 includes that the fixed plate 4011 for connecting seat support 2, fixed plate 4011 are connected by resilience tumbler 404 with L-type connecting rod 403.L-type connecting rod 403 is socketed with resilience tumbler 404 with stretch mode.
Embodiment described above is only to be described preferred implementation of the present utility model, is not defined spirit and scope of the present utility model.On the premise of without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims.
Claims (9)
- null1. an office seating，Including the chair back (1)、Seat support (2) and bracing frame (3)，Described bracing frame (3) is connected with seat support (2) bottom，It is characterized in that: the bottom of described seat support (2) is additionally provided with for connecting the described chair back (1) the automatic straightening chair back (1) centrage simultaneously elastic control position link (4) relative to seat support (2) centrage angle，Described elastic control position link (4) includes seat support connecting portion (401)、Chair back connecting portion (402) and L-type connecting rod (403)，Described seat support connecting portion (401) is connected by least one L-type connecting rod (403) with described chair back connecting portion (402)，It is provided with resilience tumbler (404) on described seat support connecting portion (401) and/or described chair back connecting portion (402).
- A kind of office seating the most according to claim 1, it is characterized in that: described resilience tumbler (404) includes connecting branch sleeve (4041) and the rotor (4042) of described L-type connecting rod (403), described branch sleeve (4041) is arranged on the outside of described rotor (4042), the elastic force that is internally provided with of described rotor (4042) rotates chamber (40421), described elastic force is provided with return spring (40423) in rotating chamber (40421), described elastic force rotates in chamber (40421) and is provided with rotary shaft (40422), described return spring (40423) is socketed in rotary shaft (40422).
- A kind of office seating the most according to claim 2, it is characterised in that: the two ends of described return spring (40423) are orthogonal and the shape that is in line is formed for spacing clamping joint (40424).
- A kind of office seating the most according to claim 3, it is characterised in that: described elastic force is provided with the buckling groove (40425) for coordinating described clamping joint (40424) and for providing the deformation district (40426) of transverse deformation scope to described return spring (40423) in rotating chamber (40421).
- A kind of office seating the most according to claim 2, it is characterized in that: described resilience tumbler (404) is located on described chair back connecting portion (402), being additionally provided with on described chair back connecting portion (402) and be rotationally connected plate (4021) for coordinate described resilience tumbler (404), the described both sides being rotationally connected plate (4021) are respectively arranged with independent described resilience tumbler (404).
- A kind of office seating the most according to claim 5, it is characterized in that: described resilience tumbler (404) is rotationally connected with the described plate (4021) that is rotationally connected by described rotary shaft (40422), described is rotationally connected on plate (4021) stopper slot (40211) being provided with for spacing described return spring (40423).
- A kind of office seating the most according to claim 1, it is characterized in that: described seat support connecting portion (401) includes that the fixed plate (4011) for connecting seat support (2), described fixed plate (4011) are connected by described resilience tumbler (404) with described L-type connecting rod (403).
- A kind of office seating the most according to claim 1, it is characterised in that: described L-type connecting rod (403) is socketed with described resilience tumbler (404) with stretch mode.
- A kind of office seating the most according to claim 8, it is characterised in that: described seat support connecting portion (401) is connected with two described L-type connecting rods (403) by two independent described resilience tumblers (404) respectively with described chair back connecting portion (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092724.XU CN205432917U (en) | 2015-12-25 | 2015-12-25 | Office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092724.XU CN205432917U (en) | 2015-12-25 | 2015-12-25 | Office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205432917U true CN205432917U (en) | 2016-08-10 |
Family
ID=56586778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092724.XU Expired - Fee Related CN205432917U (en) | 2015-12-25 | 2015-12-25 | Office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205432917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294516A (en) * | 2018-01-25 | 2018-07-20 | 杭州鼎绘家居科技有限公司 | A kind of office chair |
-
2015
- 2015-12-25 CN CN201521092724.XU patent/CN205432917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294516A (en) * | 2018-01-25 | 2018-07-20 | 杭州鼎绘家居科技有限公司 | A kind of office chair |
| CN108294516B (en) * | 2018-01-25 | 2020-08-21 | 杭州鼎绘家居科技有限公司 | Office chair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20191225 |