CN217658866U - Dual-purpose connection structure of headrest of office chair - Google Patents
Dual-purpose connection structure of headrest of office chair Download PDFInfo
- Publication number
- CN217658866U CN217658866U CN202221904134.2U CN202221904134U CN217658866U CN 217658866 U CN217658866 U CN 217658866U CN 202221904134 U CN202221904134 U CN 202221904134U CN 217658866 U CN217658866 U CN 217658866U
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- headrest
- office chair
- dual
- body frame
- support bar
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Abstract
The utility model discloses a dual-purpose connection structure of headrest of office chair, including back of the body frame, the front side joint of back of the body frame has a headrest, the headrest is the bilateral symmetry setting, the left and right sides of back of the body frame all is equipped with the support bar of a vertical setting, the left and right sides of headrest all be equipped with the draw-in groove that the support bar corresponds, the left and right sides at headrest rear portion all is equipped with a backward extension's supporting shoe, the draw-in groove is located the inboard of supporting shoe, the middle part of headrest is equipped with a convex circular arc bellying forward, the front side of draw-in groove is equipped with one and supports and lean on the piece that supports the support bar front side, the front side of support bar is equipped with the confession to support that the piece supported and to leaning on the plane. The utility model discloses simple structure, back of the body frame is installed to the easy joint of headrest, easy dismounting, and the headrest can act as the waist pillow and use, reduces production mould and production inventory, has reduced office chair's manufacturing cost, but people exclusive selection uses headrest or waist pillow simultaneously, and convenient to use, consumer experience is good.
Description
Technical Field
The utility model relates to an office chair technical field, concretely relates to dual-purpose connection structure of headrest of office chair.
Background
For people who sit for a long time and work, the body is easy to feel tired, especially the neck and the waist are easy to feel tired and uncomfortable, and in order to solve the problem, some office chairs are provided with a headrest and a waist pillow so as to protect the cervical vertebra and the lumbar vertebra and improve the comfort of the office chair during use. But current headrest and waist pillow generally are through the back of the body frame fixed connection of screw with the office chair, and the dismouting is inconvenient, and headrest and waist pillow can not share, increase production mould and production inventory, have improved the manufacturing cost of office chair, and people can not select to use headrest or waist pillow simultaneously, use inconveniently, and consumer experiences not good. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a simple structure and a convenient installation and use dual-purpose connecting structure for the headrest of the office chair.
The utility model discloses a realize through following technical scheme:
the utility model provides a dual-purpose connection structure of headrest of office chair, includes back of the body frame, the front side joint of back of the body frame has a headrest, the headrest is the bilateral symmetry setting, the left and right sides of back of the body frame all is equipped with the support bar of a vertical setting, the left and right sides of headrest all be equipped with the draw-in groove that the support bar corresponds, the left and right sides at headrest rear portion all is equipped with a supporting shoe that extends backward, the draw-in groove is located the inboard of supporting shoe, the middle part of headrest is equipped with a convex circular arc bellying forward.
Further, the front side of draw-in groove is equipped with one and supports and lean on the piece that supports the support bar front side, the front side of support bar is equipped with the confession support that the piece that supports and support and lean on the plane.
Further, the headrest is recessed from the left and right sides of the headrest toward the center of the headrest.
Further, the outer side of the headrest is provided with a first mounting groove.
Further, the outside of back of the body frame is equipped with the second mounting groove.
Further, the upper portion of support bar is from top to bottom grow gradually.
Further, the middle part of support bar from top to bottom grow gradually.
Furthermore, the middle part of back of the body frame is equipped with one and connects the connecting strip of the back of the body frame left and right sides, the connecting strip is horizontal setting.
Furthermore, the lower part of the back frame is provided with a convex part protruding forwards.
Further, the back frame is a plastic back frame, and the headrest is a plastic headrest.
Compared with the prior art, the utility model discloses a headrest is bilateral symmetry and sets up, the left and right sides of back of the body frame all is equipped with the support bar of a vertical setting, the left and right sides of headrest all is equipped with the draw-in groove that corresponds with the support bar, the left and right sides at headrest rear portion all is equipped with a supporting shoe that extends backward, the inboard of supporting shoe is located to the draw-in groove, the middle part of headrest is equipped with a convex circular arc bellying forward, it is fixed to make the easy joint of headrest install back of the body frame, easy dismounting, the headrest can function as the waist pillow and use, reduce production mould and production inventory, the manufacturing cost of office chair has been reduced, but people exclusive option uses headrest or waist pillow simultaneously, installation convenient to use, consumer experiences well.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a dual-purpose connecting structure for a headrest of an office chair of the present invention;
FIG. 2 is an exploded view of the dual-purpose connecting structure for the head rest of the office chair of the present invention;
FIG. 3 is a schematic structural view of the headrest of the dual-purpose connecting structure of office chair of the present invention used as a waist pillow;
fig. 4 is a schematic structural view of the headrest of the present invention.
In the figure: 1-back frame; 2-headrest; 3-supporting the bars; 4-a card slot; 5-a support block; 6-arc convex part; 7-a leaning block; 8-abutting against the plane; 9-a first mounting groove; 10-a second mounting groove; 11-a connecting strip; 12-a boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4 the utility model discloses a dual-purpose connection structure of headrest of office chair, including back of the body frame 1, the front side joint of back of the body frame 1 has a headrest 2, and headrest 2 is bilateral symmetry and sets up, and the left and right sides of back of the body frame 1 all is equipped with a support bar 3 of vertical setting, and the left and right sides of headrest 2 all is equipped with draw-in groove 4 that corresponds with support bar 3, and the left and right sides at 2 rear portions of headrest all is equipped with a supporting shoe 5 that extends backward, and the inboard of supporting shoe 5 is located to draw-in groove 4, and the middle part of headrest 2 is equipped with a convex circular arc bellying 6 forward. Be bilateral symmetry through headrest 2 and set up, back of the body frame 1's the left and right sides all is equipped with a vertical support bar 3 that sets up, headrest 2's the left and right sides all is equipped with draw-in groove 4 that corresponds with support bar 3, the left and right sides at headrest 2 rear portion all is equipped with a supporting shoe 5 that extends backward, draw-in groove 4 locates the inboard of supporting shoe 3, headrest 2's middle part is equipped with a convex circular arc bellying 6 forward, make 2 easy joints of headrest install back of the body frame 1 fixed, easy dismounting, headrest 2 can act as the waist pillow and use, reduce production mould and production inventory amount, office chair's manufacturing cost has been reduced, but people's exclusive option uses headrest or waist pillow simultaneously, installation convenient to use, consumer experience is good.
The front side of draw-in groove 4 is equipped with one and supports support 3 front sides support to block 7, and the front side of support bar 5 is equipped with the confession and supports supporting to support supporting to block 7 and support to plane 8, makes 2 joints of headrest installation more steady, and the installation is more firm.
The headrest 2 is recessed toward the middle of the headrest 2 from the left and right sides of the headrest 2, so that the structural strength of the headrest 2 is enhanced, and the comfort of the headrest 2 in use is improved.
The outside of headrest 2 is equipped with first mounting groove 9, does benefit to the screen cloth installation of headrest 2.
The outside of back of the body frame 1 is equipped with second mounting groove 10, does benefit to the screen cloth installation of back of the body frame 1.
The upper portion of support bar 3 from top to bottom grow gradually, prevents 2 installation back landing of headrest, improves the steadiness of installation.
The middle part of support bar 3 from top to bottom grow gradually, and the landing after the installation improves the steadiness of installation when preventing that headrest 2 from acting as the waist pillow.
The middle part of back of the body frame 1 is equipped with a connecting strip 11 of connecting the 1 left and right sides of back of the body frame, and connecting strip 11 is horizontal setting, improves the structure steadiness of back of the body frame 1, improves the support dynamics of back of the body frame 1 to the back.
The lower part of the back frame 1 is provided with a convex part 12 which protrudes forwards, so that the back frame 1 is more suitable for the vertebra of the human body and is more comfortable to use.
In specific implementation, the back frame 1 is a plastic back frame, the headrest 2 is a plastic headrest, and the headrest is simple to process, low in production cost and comfortable to use.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a dual-purpose connection structure of headrest of office chair which characterized in that: including the back of the body frame, the front side joint of back of the body frame has a headrest, the headrest is bilateral symmetry and sets up, the left and right sides of back of the body frame all is equipped with the support bar of a vertical setting, the left and right sides of headrest all be equipped with the draw-in groove that the support bar corresponds, the left and right sides at headrest rear portion all is equipped with a supporting shoe that extends backward, the draw-in groove is located the inboard of supporting shoe, the middle part of headrest is equipped with a convex circular arc bellying forward.
2. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the front side of draw-in groove is equipped with one and supports and lean on the piece that supports of support bar front side, the front side of support bar is equipped with the confession support that supports that the piece supported and leans on supports and leans on the plane.
3. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the headrest is recessed from the left and right sides of the headrest toward the middle of the headrest.
4. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the outer side of the headrest is provided with a first mounting groove.
5. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: and a second mounting groove is formed in the outer side of the back frame.
6. The dual-purpose connecting structure of headrest of office chair according to claim 1, characterized in that: the upper portion of support bar from top to bottom grow gradually.
7. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the middle part of the supporting bar is gradually enlarged from top to bottom.
8. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the middle part of back of the body frame is equipped with one and connects the connecting strip of the back of the body frame left and right sides, the connecting strip is horizontal setting.
9. The dual-purpose connection structure of headrest of office chair as claimed in claim 1, wherein: the lower part of the back frame is provided with a convex part protruding forwards.
10. The dual-purpose connecting structure of headrest of office chair according to claim 1, characterized in that: the back frame is a plastic back frame, and the headrest is a plastic headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221904134.2U CN217658866U (en) | 2022-07-22 | 2022-07-22 | Dual-purpose connection structure of headrest of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221904134.2U CN217658866U (en) | 2022-07-22 | 2022-07-22 | Dual-purpose connection structure of headrest of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217658866U true CN217658866U (en) | 2022-10-28 |
Family
ID=83720606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221904134.2U Active CN217658866U (en) | 2022-07-22 | 2022-07-22 | Dual-purpose connection structure of headrest of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217658866U (en) |
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2022
- 2022-07-22 CN CN202221904134.2U patent/CN217658866U/en active Active
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