CN220045343U - Elastic support structure for human tail vertebrae of chair back - Google Patents
Elastic support structure for human tail vertebrae of chair back Download PDFInfo
- Publication number
- CN220045343U CN220045343U CN202321011491.0U CN202321011491U CN220045343U CN 220045343 U CN220045343 U CN 220045343U CN 202321011491 U CN202321011491 U CN 202321011491U CN 220045343 U CN220045343 U CN 220045343U
- Authority
- CN
- China
- Prior art keywords
- plate
- chair back
- chair
- support structure
- elastic support
- 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
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 244000273256 Phragmites communis Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The utility model discloses an elastic support structure of the human tail vertebrae of a chair back, which comprises a guide plate, wherein the guide plate is arranged on the chair back in a penetrating way and is arranged at the lower end of a moving plate; further comprises: the adjusting screw is connected with the chair back through a threaded hole formed in the chair back, and the adjusting screw and the moving plate form a rotating mechanism through a bearing arranged on the moving plate; and the bearing plate is connected with the elastic air bag. According to the elastic support structure for the human tail vertebrae of the chair back, the positions of the bonding plate and the first support plate can be changed through rotation of the adjusting screw, the tail vertebrae can be prevented from being always in a force-exerting state, the tail vertebrae can be protected, the purpose of elastic support can be achieved under the action of the elastic air bag and the pushing spring, and the comfort in use is improved; the lumbar support of the user can be realized through the second support plate, and the second support plate is arranged into a detachable structure, so that the chair can be detached conveniently when the chair is not needed to be used, and the aim of reducing the weight of the chair is fulfilled.
Description
Technical Field
The utility model relates to the technical field of chair back support, in particular to an elastic support structure for the human tail vertebrae of a chair back.
Background
The chair is a very common furniture article, and is a seat with a backrest and armrests, so that the comfort of the backrest determines the comfort of the whole chair, and the chair can be classified into a solid wood chair, a glass chair, an iron art chair, a plastic chair, a cloth art chair and the like according to the material classification.
The publication number is: the utility model provides a health care chair of CN201948439U, includes chair leg, bedplate, back of the chair, the back face of the chair is provided with the arch with the bedplate juncture, and the head that corresponds the human head still has the headrest pad, the position that the back both sides limit is unanimous with protruding height is provided with the waistband, the bedplate sets up to ascending inclined plane. Preferably, the waistband is provided as an elastically restrained buckle, and the angle of inclination of the seat plate to the horizontal is less than 30 degrees. The health-care chair has multiple protection effects on the lumbar vertebra of a human body, and the elastic constraint buckle belt and the seat plate with the inclined angle can enable people to passively keep the lumbar vertebra in an upright state, so that the lumbar vertebra is not permanently damaged due to forgetting to work. The health chair of the present utility model can prevent lumbar disc protrusion effectively as long as the person sitting on the chair keeps natural sitting posture without additional health exercise.
However, there are some problems in using the above-mentioned chair, for example, the above-mentioned chair can only keep the lumbar vertebra upright passively by the binding belt, in this process, the waist needs to exert force all the time, so that the situation of waist fatigue is very easy to occur in the long-time use process, and the user's coccyx part cannot be supported, at this time, the comfort of use is affected. Aiming at the problems, innovative design is urgently needed on the basis of the original chair back supporting structure.
Disclosure of Invention
The utility model aims to provide an elastic support structure for the tail vertebrae of a chair back body, which aims to solve the problem that the tail vertebrae of a user cannot be supported under the condition that the waist is easy to be tired due to the fact that the waist always needs to exert force in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elastic support structure for the human tail vertebrae of the chair back comprises a guide plate, wherein the guide plate is arranged on the chair back in a penetrating manner, the guide plate is arranged at the lower end of a moving plate, and an elastic air bag is arranged on the moving plate;
further comprises:
the adjusting screw is connected with the chair back through a threaded hole formed in the chair back, and the adjusting screw and the moving plate form a rotating mechanism through a bearing arranged on the moving plate;
the bearing plate is connected with the elastic air bag, a pushing spring is arranged on the bearing plate, and the pushing spring is arranged on the moving plate;
the clamping rods are symmetrically arranged on the bearing plate;
the fixed reeds are symmetrically arranged on the clamping rod and are arranged on the fixed sleeve;
the attaching plate is arranged on the fixed sleeve and is connected with the first supporting plate;
the assembling plate is arranged on the chair armrest, and the assembling plate is provided with mounting screws in a penetrating way;
the connecting plate is mutually attached to the groove formed in the assembling plate, and the connecting plate is mutually connected with the mounting screw through the threaded hole formed in the upper end of the connecting plate.
Preferably, the right side of the connecting plate is provided with the fastening plate, and the left side of the fastening plate is symmetrically provided with the connecting springs.
Preferably, the connecting spring is connected with the second supporting plate, and the second supporting plate is elastically connected with the fastening plate through the connecting spring, so that the second supporting plate is conveniently supported through the connecting spring.
Preferably, the second backup pad sets up to arc platy structure, just the second backup pad sets up to stereoplasm PVC material, and the ventilative net on second backup pad and the chair back closely laminates, through above-mentioned structure, is convenient for the second backup pad supports the back of the chair.
Preferably, the telescopic rod is installed on the second supporting plate, the telescopic rod and the connecting sleeve are mutually attached, the connecting sleeve is installed on the fastening plate, and the moving range of the second supporting plate is conveniently limited through the telescopic rod through the structure.
Preferably, the telescopic rod is symmetrically provided with a movable slide block, the movable slide block is in sliding connection with the connecting sleeve through a groove formed in the connecting sleeve, and friction between the telescopic rod and the connecting sleeve is reduced under the action of the movable slide block through the structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The elastic support structure for the human tail vertebrae of the chair back is provided with the guide plate, the moving plate, the adjusting screw, the elastic air bag, the bearing plate, the attaching plate and the first support plate, the positions of the attaching plate and the first support plate can be changed through rotation of the adjusting screw, and the tail vertebrae of a user can be supported, so that the tail vertebrae can be prevented from being in a forced state all the time, the tail vertebrae can be protected, the purpose of elastic support can be achieved under the action of the elastic air bag and the pushing spring, and the comfort during use is improved;
(2) This human tail portion elastic support structure of back of chair is provided with fastening plate, coupling spring, second backup pad, telescopic link, connecting sleeve and removes the slider, can realize supporting the waist of user through the second backup pad, and can support the second backup pad under coupling spring's effect, remains the effect to the waist support throughout promptly, and sets up the second backup pad as detachable construction, is convenient for dismantle it when not needing to use, reaches the purpose that lightens chair weight.
Drawings
FIG. 1 is a schematic view of a sectional front view of an assembly plate according to the present utility model;
FIG. 2 is a schematic side view of a bonding plate according to the present utility model;
FIG. 3 is a schematic side view of a cross-sectional structure of a fastening plate of the present utility model;
FIG. 4 is a schematic view showing a front cross-sectional structure of a second support plate according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a guide plate; 2. a moving plate; 3. adjusting a screw; 4. an elastic air bag; 5. a receiving plate; 6. a pushing spring; 7. a clamping rod; 8. fixing the reed; 9. a fixed sleeve; 10. bonding plates; 11. a first support plate; 12. assembling plates; 13. installing a screw; 14. a connecting plate; 15. a fastening plate; 16. a connecting spring; 17. a second support plate; 18. a telescopic rod; 19. a connecting sleeve; 20. and moving the slide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-5, the present utility model provides a technical solution: the elastic support structure of the human tail vertebrae of the chair back comprises a guide plate 1, wherein the guide plate 1 is arranged on the chair back in a penetrating way, the guide plate 1 is arranged at the lower end of a moving plate 2, and an elastic air bag 4 is arranged on the moving plate 2; the adjusting screw 3 is connected with the chair back through a threaded hole formed in the chair back, and the adjusting screw 3 and the moving plate 2 form a rotating mechanism through a bearing arranged on the moving plate 2; a receiving plate 5 connected with the elastic air bag 4, wherein a pushing spring 6 is arranged on the receiving plate 5, and the pushing spring 6 is arranged on the moving plate 2; the clamping rods 7 are symmetrically arranged on the bearing plate 5; the fixed reeds 8 are symmetrically arranged on the clamping rod 7, and the fixed reeds 8 are arranged on the fixed sleeve 9; a bonding plate 10 mounted on the fixing sleeve 9, and the bonding plate 10 is connected with the first supporting plate 11;
when the tail vertebrae of a user are required to be supported, the adjusting screw 3 is rotated, because the adjusting screw 3 is connected with the adjusting screw 3 through a threaded control hole formed in the chair back, and the adjusting screw 3 and the moving plate 2 form a rotating mechanism through a bearing arranged on the moving plate 2, therefore, along with the rotation of the adjusting screw 3, the moving plate 2 starts to move in a direction away from the chair back under the action of the guide plate 1 until the attaching plate 10 is tightly attached to the tail vertebrae of the user, at the moment, the purpose of elastically supporting the tail vertebrae of the user can be realized through the elastic air bag 4 and the pushing spring 6, namely, in the moving or shaking process of the user, the elastic air bag 4 and the pushing spring 6 can realize the constant support of the tail vertebrae of the user through deformation and the force of pre-restoring deformation, when the attaching plate 10 is required to be disassembled and cleaned, the attaching plate 10 is pulled, at the moment, the attaching plate 10 drives the fixed sleeve 9 arranged at the upper end of the attaching plate 5 to move in a direction away from the supporting plate 5, and the clamping rod 7 is arranged on the supporting plate 5 until the fixed sleeve 8 arranged on the clamping rod 7 is tightly attached to the fixed sleeve 8, and the first supporting plate 8 is detached from the first supporting plate 10, and the attaching plate 11 and the first supporting plate 10 can be conveniently detached and replaced;
an assembling plate 12 which is arranged on the chair armrest, and an installing screw 13 is arranged on the assembling plate 12 in a penetrating way; the connecting plate 14 is mutually attached to the groove formed in the assembling plate 12, and the connecting plate 14 is mutually connected with the mounting screw 13 through a threaded hole formed in the upper end of the connecting plate; the right side of the connecting plate 14 is provided with a fastening plate 15, and the left side of the fastening plate 15 is symmetrically provided with a connecting spring 16; the connecting spring 16 is connected with the second supporting plate 17, and the second supporting plate 17 is elastically connected with the fastening plate 15 through the connecting spring 16; the second supporting plate 17 is of an arc plate-shaped structure, the second supporting plate 17 is made of hard PVC material, and the second supporting plate 17 is tightly attached to the ventilation net on the chair back; a telescopic rod 18 is arranged on the second supporting plate 17, the telescopic rod 18 is mutually attached with a connecting sleeve 19, and the connecting sleeve 19 is arranged on the fastening plate 15; the telescopic rod 18 is symmetrically provided with a movable slide block 20, and the movable slide block 20 is in sliding connection with the connecting sleeve 19 through a groove formed in the connecting sleeve 19;
when the fastening plate 15 needs to be installed and used, the connecting plate 14 is mutually attached to the grooves formed in the assembling plate 12, then the mounting screw 13 penetrates through the grooves formed in the assembling plate 12, then the mounting screw 13 can be rotated until the mounting screw 13 is mutually connected with the threaded holes formed in the connecting plate 14, and therefore the connecting plate 14 can be installed and fixed.
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 (6)
1. The elastic support structure for the human tail vertebrae of the chair back comprises a guide plate, wherein the guide plate is arranged on the chair back in a penetrating manner, the guide plate is arranged at the lower end of a moving plate, and an elastic air bag is arranged on the moving plate;
characterized by further comprising:
the adjusting screw is connected with the chair back through a threaded hole formed in the chair back, and the adjusting screw and the moving plate form a rotating mechanism through a bearing arranged on the moving plate;
the bearing plate is connected with the elastic air bag, a pushing spring is arranged on the bearing plate, and the pushing spring is arranged on the moving plate;
the clamping rods are symmetrically arranged on the bearing plate;
the fixed reeds are symmetrically arranged on the clamping rod and are arranged on the fixed sleeve;
the attaching plate is arranged on the fixed sleeve and is connected with the first supporting plate;
the assembling plate is arranged on the chair armrest, and the assembling plate is provided with mounting screws in a penetrating way;
the connecting plate is mutually attached to the groove formed in the assembling plate, and the connecting plate is mutually connected with the mounting screw through the threaded hole formed in the upper end of the connecting plate.
2. The human caudal vertebral elastic support structure of a chair back of claim 1, wherein: the right side of the connecting plate is provided with a fastening plate, and the left side of the fastening plate is symmetrically provided with connecting springs.
3. The human caudal vertebral elastic support structure of the chair back of claim 2, wherein: the connecting spring is connected with the second supporting plate, and the second supporting plate is in elastic connection with the fastening plate through the connecting spring.
4. A human caudal vertebral elastic support structure of a chair back according to claim 3, wherein: the second backup pad sets up to arc platy structure, just the second backup pad sets up to stereoplasm PVC material, and the ventilative net on second backup pad and the chair back closely laminates.
5. The human caudal vertebral elastic support structure of the chair back of claim 4, wherein: the telescopic rod is arranged on the second supporting plate, the telescopic rod is mutually attached to the connecting sleeve, and the connecting sleeve is arranged on the fastening plate.
6. The human caudal vertebral elastic support structure of the chair back of claim 5, wherein: the telescopic rod is symmetrically provided with movable sliding blocks, and the movable sliding blocks are in sliding connection with the connecting sleeve through grooves formed in the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011491.0U CN220045343U (en) | 2023-04-28 | 2023-04-28 | Elastic support structure for human tail vertebrae of chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011491.0U CN220045343U (en) | 2023-04-28 | 2023-04-28 | Elastic support structure for human tail vertebrae of chair back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045343U true CN220045343U (en) | 2023-11-21 |
Family
ID=88756596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011491.0U Active CN220045343U (en) | 2023-04-28 | 2023-04-28 | Elastic support structure for human tail vertebrae of chair back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045343U (en) |
-
2023
- 2023-04-28 CN CN202321011491.0U patent/CN220045343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107920667B (en) | Back support | |
| EP2100539A1 (en) | Back rest device | |
| JP2004141676A (en) | Inclination limiting mechanism of chair | |
| EP2580992A2 (en) | Chair | |
| CN207613489U (en) | A kind of back structure and office chair | |
| CN220045343U (en) | Elastic support structure for human tail vertebrae of chair back | |
| CN109820362A (en) | A kind of multifunctional leisure body-building office chair | |
| CN209391482U (en) | Chair and its chair frame | |
| CN210696761U (en) | Comfortable seat | |
| CN210008754U (en) | Leaning self-adaptive adjustable backrest mechanism and seat with same | |
| CN110367725B (en) | Sport chair | |
| CN209377111U (en) | A kind of backrest seat with multiple adjustable units | |
| CN215533019U (en) | Backrest adjusting mechanism and seat backrest | |
| CN215456709U (en) | Office chair seat capable of adjusting backrest gears | |
| CN210842303U (en) | Office chair with adjustable waist rest | |
| CN108741857A (en) | A kind of full adjustable back chair | |
| CN211559450U (en) | Comfortable seat of high stability | |
| CN208837403U (en) | A kind of resilient support device suitable for waist bracket chair | |
| CN110840142A (en) | Adjustable lumbar support device for office chair | |
| CN220713445U (en) | Conveniently adjust high functional sofa of lumbar vertebrae protection | |
| CN108283405B (en) | Sofa bed damper and combined sofa bed with same | |
| CN110638241A (en) | Comfortable seat | |
| CN201683444U (en) | Massage chair armrest linkage mechanism | |
| CN209825910U (en) | Novel chair | |
| CN220293310U (en) | Spring telescopic back |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |