CN219877786U - Waist support piece for office chair - Google Patents
Waist support piece for office chair Download PDFInfo
- Publication number
- CN219877786U CN219877786U CN202320925343.3U CN202320925343U CN219877786U CN 219877786 U CN219877786 U CN 219877786U CN 202320925343 U CN202320925343 U CN 202320925343U CN 219877786 U CN219877786 U CN 219877786U
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- wall
- chair
- handrail
- office
- seat
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- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 abstract description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003497 sciatic nerve Anatomy 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to the technical field of office chairs and discloses a waist support piece for an office chair, which comprises a chair back and a chair seat, wherein the bottom outer wall of the chair back is arranged on the top outer wall of the chair seat through a hinge, a ventilation waist pad is detachably arranged on one side outer wall of the chair back through a buckle, a supporting block is uniformly arranged on the other side outer wall of the chair back, a ventilation mounting plate is arranged on the top outer wall of the supporting block, a cooling and warming machine is arranged on the outer wall of the ventilation mounting plate, and a first handrail and a second handrail are respectively provided with a bearing. Through setting up the back of the chair, ventilate waist pad, ventilate the mounting panel, the back of the chair, ventilate waist pad, ventilate the mounting panel and all set up to can ventilate, when the user is in use, the arc outer wall of ventilate waist pad supports the waist of user, and the wind of different temperatures can be blown out to the rethread cold and hot fan, and the messenger user can not feel stuffy when using, can improve office staff's use travelling comfort, and can correct the position of sitting.
Description
Technical Field
The utility model relates to the technical field of office chairs, in particular to a waist support piece for an office chair.
Background
Office chairs refer to various chairs equipped for convenience in daily work and social activities, office partners divide office chairs into a narrow sense and a broad sense, the narrow sense office chairs refer to backrest chairs where people sit when doing desktop work in a sitting state, the broad sense office chairs refer to all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, meeting chairs, visitor chairs, training chairs and the like, however, office chairs appearing on the market still have various defects, cannot meet the production requirements, along with popularization of computers, office people need to face computers for a long time, and long-time sitting can feel tired, and can cause injury to vertebrae, lumbar vertebrae and sciatic nerves.
Patent number 202220128602.5 discloses an office chair with waist support structure, which comprises a seat, be equipped with the backup plate on the seat, install waist support device on the backup plate, waist support device includes the mounting bracket, the mounting bracket passes through stop bolt and backup plate to be fixed, and the tip is controlled to the mounting bracket symmetry locating the backup plate, tip activity grafting has the movable rod in the mounting bracket, be equipped with reset spring between movable rod and the mounting bracket, the inner tip fixed mounting of movable rod has the connecting plate, the tip articulates on the mounting panel in the connecting plate, the mounting panel is equipped with ventilative net with the backup plate on the back mutually, ventilative net left and right sides is all pulled through the waist support and is propped, the waist support passes through the adjusting ring and is connected with the mounting bracket, the adjusting ring is embedded on the waist support.
However, the prior art patents suffer from the following drawbacks: the structure is single, and ventilation effect is relatively poor, and the air is difficult to flow for long-term sedentary, bring uncomfortable sense, influenced office staff work efficiency.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the waist support for the office chair, which solves the problems that the structure is single, the ventilation effect is poor, the air is not easy to flow, the long-term sitting is caused, the discomfort is brought, and the working efficiency of office staff is influenced.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a waist support spare for on office chair, includes back of the chair, seat support, and the bottom outer wall of back of the chair passes through the hinge to be installed in the top outer wall of seat support, and the one side outer wall of back of the chair has ventilation waist pad through buckle demountable installation, the supporting shoe is evenly installed to the opposite side outer wall of back of the chair, and ventilation mounting panel is installed to supporting shoe top outer wall, and cooling and warming machine is installed to ventilation mounting panel outer wall.
Optionally, the first handrail is all installed to the outer wall of one side of the back of the chair, and first handrail both ends are inside to be fixed through the bearing, and the second handrail is installed through the bearing to first handrail bottom outer wall, and the bottom outer wall of second handrail passes through the bearing to be installed in the outer wall of one side of seat support.
Optionally, the mounting panel is installed through the hinge to seat support bottom outer wall, and the mounting panel bottom is installed through the bearing rotation and is had the flexible post of second, and the flexible post of second articulates through the hinge has the callus on the sole, the callus on the sole outer wall all is provided with first recess.
Optionally, the outer wall of seat support bottom all is provided with the second recess, and second recess inner wall slidable mounting has first flexible post, and first flexible post one side outer wall slidable mounting is in first recess inner wall.
Optionally, a connecting plate is installed on the outer wall of the top end of the chair back, and a headrest is detachably installed on the connecting plate.
Optionally, a control switch is further installed on the outer wall of one side of the chair seat, and a usb charging port is formed in the outer wall of the control switch.
Optionally, a steering shaft is installed on the outer wall of the circle center of the bottom of the chair seat, and an electric telescopic rod is installed on the outer wall of the bottom of the steering shaft.
Optionally, the fixed column is all installed through the pivot to the bottom outer wall of electric telescopic handle, and the universal wheel is all installed to each fixed column one side outer wall.
(III) beneficial effects
The utility model provides a waist support piece for an office chair, which has the following beneficial effects:
1. through setting up the back of the chair, ventilate waist pad, ventilate the mounting panel, the back of the chair, ventilate waist pad, ventilate the mounting panel and all set up to can ventilate, when the user is in use, the arc outer wall of ventilate waist pad supports the waist of user, and the wind of different temperatures can be blown out to the rethread cold and hot fan, and the messenger user can not feel stuffy when using, can improve office staff's use travelling comfort, and can correct the position of sitting.
2. Through being provided with first handrail, second handrail, first handrail, second handrail all are provided with the bearing, and the back of the chair articulates in the seat support to let this seat can realize lying flat effect, can work, also can have a rest, satisfy user's different demands.
3. Through being provided with the callus on the sole, when the user lies flat the use, can extend the callus on the sole through the flexible post of second, the hinge of rethread flexible post one side lets the callus on the sole turn down, and the support of each first flexible post of rethread makes the callus on the sole can be firm bear user's weight, increases the travelling comfort of device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a left side schematic view of the present utility model;
fig. 4 is an enlarged schematic view of fig. 2A.
In the figure: 1. a chair back; 2. a first armrest; 3. a second armrest; 4. a seat; 5. a ventilation waist pad; 6. a ventilation mounting plate; 7. a support block; 8. a cold and warm air blower; 9. a steering shaft; 10. an electric telescopic rod; 11. fixing the column; 12. a universal wheel; 13. a splice plate; 14. a headrest; 15. a usb charging port; 16. a control switch; 17. a first telescoping column; 18. a first groove; 19. foot pads; 20. a second groove; 21. a mounting plate; 22. and a second telescopic column.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a waist support spare for on office chair, includes back of the chair 1, seat support 4, and the bottom outer wall of back of the chair 1 passes through hinge mounting in the top outer wall of seat support 4, and the one side outer wall of back of the chair 1 has ventilation waist pad 5 through buckle demountable installation, supporting shoe 7 is evenly installed to the opposite side outer wall of back of the chair 1, and ventilation mounting panel 6 is installed to supporting shoe 7 top outer wall, and cooling and heating fan 8 is installed to ventilation mounting panel 6 outer wall.
Through setting up back of the chair 1, ventilation waist pad 5, ventilation mounting panel 6, back of the chair 1, ventilation waist pad 5, ventilation mounting panel 6 all set up to can ventilate, when the user is in use, the arc outer wall of ventilation waist pad 5 supports the waist of user, and the wind of different temperatures can be blown out to rethread cold-hot air machine 8, makes the user can not feel stuffy when using, can improve office staff's use travelling comfort, and can correct the position of sitting.
The first handrail 2 is all installed to the outer wall of one side of back of the chair 1, and inside through the bearing fixed in first handrail 2 both ends, second handrail 3 is installed through the bearing to first handrail 2 bottom outer wall, and the bottom outer wall of second handrail 3 passes through the bearing to be installed in the outer wall of one side of seat support 4.
Through being provided with first handrail 2, second handrail 3, first handrail 2, second handrail 3 all are provided with the bearing, and back of the chair 1 articulates in seat support 4 to let this seat can realize lying flat effect, can work, also can have a rest, satisfy user's different demands.
The outer wall of the bottom of the seat 4 is provided with a mounting plate 21 through a hinge, the bottom of the mounting plate 21 is provided with a second telescopic column 22 through a bearing in a rotating mode, the second telescopic column 22 is hinged with a foot pad 19 through a hinge, and the outer wall of the foot pad 19 is provided with a first groove 18.
The outer wall of the bottom of the seat 4 is provided with a second groove 20, a first telescopic column 17 is slidably arranged on the inner wall of the second groove 20, and the outer wall of one side of the first telescopic column 17 is slidably arranged on the inner wall of the first groove 18.
Through being provided with callus on sole 19, when the user lies flat the use, can extend callus on sole 19 through the flexible post 22 of second, the hinge of rethread flexible post 22 one side lets callus on sole 19 turn flat, and the support of each first flexible post 17 of rethread makes callus on sole 19 can firm bear user's weight, increases the travelling comfort of device.
The outer wall of the top end of the chair back 1 is provided with a connecting plate 13, and the connecting plate 13 is detachably provided with a headrest 14.
Through being provided with headrest 14, headrest 14 inner wall is through angle adjustable's installation, but the arbitrary angle of regulation satisfies user's demand, has further increased the travelling comfort of device.
A control switch 16 is further installed on the outer wall of one side of the seat 4, and a usb charging port 15 is formed in the outer wall of the control switch 16.
Through being provided with control switch 16, can control cold and warm wind through control switch 16 to blow off cold and warm air fan 8, usb charges mouth 15 can be used to charge for the cell-phone, makes the device more convenient when using, has increased the convenience of device.
The outer wall of the center of the circle at the bottom of the seat 4 is provided with a steering shaft 9, and the outer wall of the bottom of the steering shaft 9 is provided with an electric telescopic rod 10.
By providing the electric telescopic rod 10, a user can control the lifting of the device by controlling the switch 16, further enhancing the practicality of the device.
The bottom outer wall of electric telescopic rod 10 all installs fixed column 11 through the pivot, and universal wheel 12 is all installed to each fixed column 11 one side outer wall.
Through being provided with universal wheel 12, when the user need remove the device when using, each fixed column 11 is rotatory through the pivot of electric telescopic handle 10 bottom, and rethread each universal wheel 12 rotates each other to reach and remove the device when using, further increased the flexibility of device.
Working principle:
when the device is used, the chair seat 4 can be firstly arranged on the chair back 1, then the chair back 1 is leaned against, the lifting of the electric telescopic rod 10 is firstly regulated through the control switch 16, the height is equal to the height of a user, the angle of the headrest 14 is regulated, the comfortable position is achieved, the back is tightly leaned against the outer wall of the ventilation waist pad 5, the cooling and heating fan 8 is started through the control switch 16, the chair is ventilated, when the user needs to lie flat, the chair back 1 is folded through the rotating shafts of the first armrest 2 and the second armrest 3, the user can lie flat, the foot pad 19 is pulled out, the foot pad 19 is padded, when the user needs to move, the device is movable through the cooperation of the fixing posts 11 and the universal wheels 12, and when the user needs to charge a mobile phone, the usb charging port 15 for charging the mobile phone is arranged on the outer wall of the top of the control switch 16.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a waist support spare for on office chair, includes back of the chair (1), seat support (4), its characterized in that: the bottom outer wall of the chair back (1) is arranged on the top outer wall of the chair seat (4) through a hinge, a ventilation waist pad (5) is detachably arranged on one side outer wall of the chair back (1) through a buckle, a supporting block (7) is uniformly arranged on the other side outer wall of the chair back (1), a ventilation mounting plate (6) is arranged on the top outer wall of the supporting block (7), and a cooling and heating fan (8) is arranged on the outer wall of the ventilation mounting plate (6).
2. A lumbar support for an office chair according to claim 1, wherein: the chair comprises a chair seat (4), and is characterized in that a first handrail (2) is arranged on one side outer wall of the chair back (1), bearings are arranged inside two ends of the first handrail (2), a second handrail (3) is arranged on the bottom outer wall of the first handrail (2) through the bearings, and the bottom outer wall of the second handrail (3) is arranged on one side outer wall of the chair seat (4) through the bearings.
3. A lumbar support for an office chair according to claim 2, wherein: the outer wall of the bottom of the chair seat (4) is provided with a mounting plate (21) through a hinge, the bottom of the mounting plate (21) is rotatably provided with a second telescopic column (22) through a bearing, the second telescopic column (22) is hinged with a foot pad (19) through the hinge, and the outer wall of the foot pad (19) is provided with a first groove (18).
4. A lumbar support for an office chair according to claim 3, wherein: the outer wall of the bottom of the chair seat (4) is provided with a second groove (20), a first telescopic column (17) is slidably mounted on the inner wall of the second groove (20), and the outer wall of one side of the first telescopic column (17) is slidably mounted on the inner wall of the first groove (18).
5. A lumbar support for an office chair according to claim 4, wherein: the outer wall of the top end of the chair back (1) is provided with a connecting plate (13), and the connecting plate (13) is detachably provided with a headrest (14).
6. A lumbar support for an office chair according to claim 5, wherein: a control switch (16) is further arranged on the outer wall of one side of the chair seat (4), and a usb charging port (15) is formed in the outer wall of the control switch (16).
7. A lumbar support for an office chair according to claim 6, wherein: the outer wall of the circle center at the bottom of the chair seat (4) is provided with a steering shaft (9), and the outer wall of the bottom of the steering shaft (9) is provided with an electric telescopic rod (10).
8. A lumbar support for an office chair according to claim 7, wherein: the bottom outer wall of the electric telescopic rod (10) is provided with fixing columns (11) through rotating shafts, and the outer wall of one side of each fixing column (11) is provided with a universal wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925343.3U CN219877786U (en) | 2023-04-23 | 2023-04-23 | Waist support piece for office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925343.3U CN219877786U (en) | 2023-04-23 | 2023-04-23 | Waist support piece for office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219877786U true CN219877786U (en) | 2023-10-24 |
Family
ID=88400600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320925343.3U Active CN219877786U (en) | 2023-04-23 | 2023-04-23 | Waist support piece for office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219877786U (en) |
-
2023
- 2023-04-23 CN CN202320925343.3U patent/CN219877786U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |