CN206525819U - A kind of automatic telescopic waist holder structure on seat - Google Patents
A kind of automatic telescopic waist holder structure on seat Download PDFInfo
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- CN206525819U CN206525819U CN201621312965.5U CN201621312965U CN206525819U CN 206525819 U CN206525819 U CN 206525819U CN 201621312965 U CN201621312965 U CN 201621312965U CN 206525819 U CN206525819 U CN 206525819U
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- waist
- holder structure
- automatic telescopic
- seat
- chair back
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Abstract
A kind of automatic telescopic waist holder structure on seat, the waist holder structure is on the chair back of seat, the waist holder structure includes waist support body, the waist support body is connected by flexible external member with the chair back, the flexible external member includes the fixed cover on the chair back and the movable sleeve located at waist support body back, and the flexible external member overcoat is provided with spring.The utility model provides a kind of automatic telescopic waist holder structure on seat, on chair after, waist support can be elastic; waist support is set to be offseted all the time with waist; good support effect is played, lumbar vertebrae is preferably protected, the generation of fatigue and lumbar vertebra disease is reduced and prevent.
Description
Technical field
The utility model belongs to seat field of accessories, and in particular to a kind of automatic telescopic waist holder structure on seat.
Background technology
Seat be daily life work in a kind of furniture of purposes widely, typically by base, backrest, supporting construction,
The parts such as handrail are constituted, meanwhile, in order to meet the more demands of people, bring more comfortable experience, the structure and work(of seat
Also can constantly it improve.
At present, in order to provide good support force to waist, the seat with waist support more and more occurs.Such as,
Notification number is discloses a kind of office chair with waist support in CN203692996U Chinese utility model patent, and in the waist support
Under it is adjustable, be adapted to different heights people use.Really, after people sits on the seat, it is good that waist support can provide the waist given people
Support force, makes its sitting posture tall and straight, has good defencive function to lumbar vertebrae.
But it has been found that when people is sat on the seat, somebody likes sitting forward, also somebody is liked toward recoil.But
When writing or playing computer, body often leans forward, and will typically touch less than the chair back, if now the position of waist support can not be with
The elastic adjustment of sitting posture, then does not have the effect of support waist well, therefore, applicant is studied on this direction.
Utility model content
For deficiency of the prior art, the utility model provides a kind of automatic telescopic waist support knot on seat
Structure, can be with the different automatic telescopics of sitting posture, it is ensured that waist support can hold in the palm waist at any time.
The utility model is achieved through the following technical solutions.
A kind of automatic telescopic waist holder structure on seat, the waist holder structure is on the chair back of seat, the waist support
Structure includes waist support body, and the waist support body is connected by flexible external member with the chair back, and the flexible external member includes being located at the chair back
On fixed cover and the movable sleeve located at waist support body back, the movable sleeve passes through fixed cover, and the flexible external member overcoat sets
There is spring.
Waist holder structure in the utility model, waist support body therein extend out to maximum journey in the presence of spring force
Degree, after people is sitting on chair, the waist of people is leaned against on waist support body, is played a supporting role；When people swings back, waist also after
Move, now compression spring makes movable sleeve think to draw in fixed cover, waist support body is also moved backward, therefore is not desired to the layback of people,
Good supporting role can be played to waist.By the effect of spring and flexible external member, the utility model can realize waist support
Body is very convenient with the automatic telescopic of people's sitting posture.
Preferably, the fixed cover is provided with chute, the movable sleeve is provided with the traveller being placed in chute, movable sleeve
With fixed cover in relative active procedure, traveller is moved in chute, starts the effect of positioning and guiding, while the end of chute
Skidding off for traveller is limited, prevents movable sleeve from departing from from positioning sleeve.
Preferably, the fixed cover is fixed on a mounting board, the installing plate is placed in the chair back, such as passes through screw, bolt
Fixed etc. mode with chair back skeleton.
Preferably, the flexible external member is symmetrically arranged two sets, it is ensured that during waist support body telescopic moving
Waist holder structure is improved in the position of correspondence fixed cover provided with reinforcing plate there is provided enough support strengths on stability, the installing plate
Bulk life time.
Preferably, the waist support of the waist support body is inner concave shape structure, the lumbar curve for the people that fits, very comfortably.
Preferably, the end surface of the movable sleeve is provided with some gaps, therefore during the end of Compressive activities set
The narrow contracting in the end can be made, movable sleeve is taken out from fixed cover, convenient dismounting and the spring for changing varying strength.
In another embodiment of the present utility model, the fixed cover is fixed on a mounting board, and the installing plate is placed in chair
In the back of the body, and the through hole insertion chair back on fixed cover.In the structure, fixed cover is specially to be embedded on a mounting board, and length can be with
It is very short, or fixed cover can also be the through-hole structure on installing plate, with installing plate one；Movable sleeve passes through logical on fixed cover
Hole, completes expanding-contracting action.
Preferably, the end of the movable sleeve is provided with positive stop, prevent from from fixed cover deviating from when movable sleeve from stretching out.
Preferably, the outside of the installing plate is provided with baffle ring, the baffle ring is partially disposed in or is completely disposed at outside the chair back.The reality
Apply in mode, the length of movable sleeve is longer than the thickness of the chair back, therefore when people leans on, can be by compression spring and by after waist support body
Move, now movable sleeve is also moved afterwards, can be stretched out from chair back rear portion, the effect of baffle ring is the region for limiting movable sleeve stretching, together
When can also carry out moved seat as a handle.
Preferably, the movable sleeve is arranged on the mounting bar on waist support body by mounting seat, it is described to install
Be respectively equipped with the sliding groove and slide block structure being fitted to each other on seat and mounting bar, the structure allow waist support body it is appropriate above and below
Regulation, adapts to different users.
Compared with prior art, the utility model has the advantages that：The utility model provides a kind of for seat
Automatic telescopic waist holder structure on chair, on chair after, waist support can be elastic, makes waist support all the time can be with waist
Offset, play good support effect, preferably protect lumbar vertebrae, reduce and prevent the generation of fatigue and lumbar vertebra disease.
Brief description of the drawings
Fig. 1 installs schematic diagram one on the seat for the waist holder structure in the utility model.
Fig. 2 installs schematic diagram two on the seat for the waist holder structure in the utility model.
Fig. 3 be the utility model in waist holder structure schematic diagram.
Fig. 4 be the utility model in breviary spring waist holder structure schematic diagram.
Fig. 5 is the schematic diagram of installing plate and fixed cover.
Fig. 6 is the schematic diagram of waist support body and movable sleeve.
Fig. 7 be another embodiment in waist holder structure schematic diagram.
Fig. 8 is the schematic diagram of the waist holder structure of breviary spring in another embodiment.
Fig. 9 is the schematic diagram of installing plate and fixed cover in another embodiment.
Figure 10 is the schematic diagram of waist support body and movable sleeve in another embodiment.
Figure 11 is the schematic diagram after waist support body compression in another embodiment（Omit spring）.
Figure 12 is the schematic diagram of the waist holder structure provided with baffle ring.
Figure 13 is the enlarged drawing of a-quadrant in Figure 11.
Figure 14 is the schematic diagram that mounting seat and mounting bar coordinate.
Embodiment
With reference to specific the drawings and specific embodiments, the utility model is further described.
See Fig. 1 and Fig. 6, the seat shown in Fig. 1 includes the chair back 2, chair plate 3, handrail 5, supporting construction 4, the chair back 2 of the seat
On a kind of automatic telescopic waist holder structure on seat in the utility model is installed, the waist holder structure includes waist support sheet
Body 6, the waist support body 6 is connected by flexible external member with the chair back 2, and the flexible external member includes the fixed cover on the chair back 2
72 and the movable sleeve 73 located at the back of waist support body 6, the flexible external member overcoat is provided with spring 71, and the movable sleeve 73 is through solid
Surely 72 are covered, for making waist support body 6 keep the maximum state stretched out.
In present embodiment, the surface of the fixed cover 72 is provided with four chutes 721, and the movable sleeve 73 is provided with and put
Four travellers 731 in chute 721, play a part of flexible guiding；The fixed cover 72 is fixed on installing plate 8, the peace
Plate 8 is filled to be arranged in the chair back 2；The flexible external member is the position of correspondence fixed cover 72 on symmetrically arranged two sets, the installing plate 8
Reinforcing plate 81 is installed, it is ensured that support strength.
In present embodiment, the waist support of the waist support body 6 is inner concave shape structure, the curve for people's waist of fitting, simultaneously
, there is provided stronger touch feedback, play a part of waist massaging provided with hard block 61 in the both sides of waist support body 6.The movable sleeve
73 end surface can make the narrow contracting in the end provided with some gaps 732, therefore during the end of Compressive activities set 73, by work
Dynamic set 73 takes out from fixed cover 72, convenient dismounting and the spring for changing varying strength.
See Fig. 7 to Figure 14, be the schematic diagram that waist in the utility model in another embodiment takes off structure, with upper one
The part of the difference in embodiment is planted to be：The fixed cover 72 is fixed on installing plate 8, and the installing plate 8 is placed in the chair back 2,
And the through hole insertion chair back 2 on fixed cover 72, fixed cover 72 is specially to be embedded on installing plate 8, therefore length can be very short, or
Person's fixed cover 72 can also be the through-hole structure on installing plate 8, with the one of installing plate 8；Movable sleeve 73 is passed through on fixed cover 72
Through hole, completes expanding-contracting action, while being oriented to during in order to stretch, can be set on the contact end face between movable sleeve 73 and fixed cover 72
It is equipped with the guide protrusions of cooperation and is oriented to groove.
In the embodiment, the end of the movable sleeve 73 is provided with positive stop 735, prevents it from deviating from；The installing plate 8
Outside be provided with baffle ring 85, the baffle ring 85 is partially disposed in or is completely disposed at outside the chair back 2, limits the area that movable sleeve 73 stretches out backward
Domain.
In addition, the movable sleeve 73 is arranged on the mounting bar 62 on waist support body 6 by mounting seat 736, it is described
The sliding groove 737 being fitted to each other and the structure of sliding block 621 are respectively equipped with mounting seat 736 and mounting bar 62, makes waist support body 6 can be with
Appropriate regulation up and down, adapts to different users.
Described above, the utility model provides a kind of automatic telescopic waist holder structure on seat, installed in chair
After upper, waist support can be elastic, waist support is offseted all the time with waist, plays good support effect, preferably protects
Waist support vertebra, reduces and prevents the generation of fatigue and lumbar vertebra disease；It is simultaneously simple in construction, it is convenient for changing spring.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
Protection domain of the present utility model.
Claims (10)
1. a kind of automatic telescopic waist holder structure on seat, the waist holder structure is mounted in the chair back of seat（2）On, its feature exists
In the waist holder structure includes waist support body（6）, the waist support body（6）Pass through flexible external member and the chair back（2）It is connected, it is described
Flexible external member includes being located at the chair back（2）On fixed cover（72）With located at waist support body（6）The movable sleeve at back（73）, the work
Dynamic set（73）Through fixed cover（72）, the flexible external member overcoat is provided with spring（71）.
2. a kind of automatic telescopic waist holder structure on seat according to claim 1, it is characterised in that the fixation
Set（72）It is provided with chute（721）, the movable sleeve（73）It is provided with and is placed in chute（721）In traveller（731）.
3. a kind of automatic telescopic waist holder structure on seat according to claim 2, it is characterised in that the fixation
Set（72）It is fixed on installing plate（8）On, the installing plate（8）It is placed in the chair back（2）In.
4. a kind of automatic telescopic waist holder structure on seat according to claim 3, it is characterised in that described flexible
External member is symmetrically arranged two sets, the installing plate（8）Upper correspondence fixed cover（72）Position be provided with reinforcing plate（81）.
5. a kind of automatic telescopic waist holder structure on seat according to claim 4, it is characterised in that the waist support
Body（6）Waist support be inner concave shape structure.
6. a kind of automatic telescopic waist holder structure on seat according to any one of claim 5, it is characterised in that institute
State movable sleeve（73）End surface provided with some gaps（732）.
7. a kind of automatic telescopic waist holder structure on seat according to claim 1, it is characterised in that the fixation
Set（72）It is fixed on installing plate（8）On, the installing plate（8）It is placed in the chair back（2）In, and fixed cover（72）On the through hole insertion chair back
（2）.
8. a kind of automatic telescopic waist holder structure on seat according to claim 7, it is characterised in that the activity
Set（73）End be provided with positive stop（735）.
9. a kind of automatic telescopic waist holder structure on seat according to claim 8, it is characterised in that the installation
Plate（8）Outside be provided with baffle ring（85）, the baffle ring is partially disposed in or is completely disposed at the chair back（2）Outside.
10. a kind of automatic telescopic waist holder structure on seat according to any one of claim 1 to 9, its feature exists
In the movable sleeve（73）Pass through mounting seat（736）Installed in located at waist support body（6）On mounting bar（62）On, the peace
Fill seat（736）And mounting bar（62）On be respectively equipped with the sliding groove being fitted to each other（737）And sliding block（621）Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312965.5U CN206525819U (en) | 2016-12-02 | 2016-12-02 | A kind of automatic telescopic waist holder structure on seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312965.5U CN206525819U (en) | 2016-12-02 | 2016-12-02 | A kind of automatic telescopic waist holder structure on seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206525819U true CN206525819U (en) | 2017-09-29 |
Family
ID=59922954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621312965.5U Active CN206525819U (en) | 2016-12-02 | 2016-12-02 | A kind of automatic telescopic waist holder structure on seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206525819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500955A (en) * | 2021-07-12 | 2021-10-15 | 杭州富氧环境科技有限公司 | Negative oxygen ion automobile blanket pad and manufacturing process thereof |
-
2016
- 2016-12-02 CN CN201621312965.5U patent/CN206525819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500955A (en) * | 2021-07-12 | 2021-10-15 | 杭州富氧环境科技有限公司 | Negative oxygen ion automobile blanket pad and manufacturing process thereof |
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