CN220327146U - Waist of convenient regulation is leaned on - Google Patents
Waist of convenient regulation is leaned on Download PDFInfo
- Publication number
- CN220327146U CN220327146U CN202321746693.XU CN202321746693U CN220327146U CN 220327146 U CN220327146 U CN 220327146U CN 202321746693 U CN202321746693 U CN 202321746693U CN 220327146 U CN220327146 U CN 220327146U
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- waist
- rack
- adjusting
- lumbar support
- main body
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- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a lumbar support convenient to adjust, which comprises a lumbar support main body, a lumbar pillow and an adjusting assembly, wherein the adjusting assembly comprises an adjusting seat and an adjusting piece, the adjusting seat is arranged on the lumbar support main body, the adjusting piece is connected with the lumbar pillow, a first rack is arranged on the adjusting seat along the height direction, a second rack meshed with the first rack is arranged on the adjusting piece, and the second rack drives the adjusting piece to slide on the first rack of the adjusting seat so as to adjust the height of the lumbar pillow relative to the lumbar support main body. According to the utility model, the waist pillow is adjusted in the height direction relative to the waist rest main body through the first rack and the second rack which are meshed with each other, so that the waist rest is simple in structure and convenient and smooth to adjust.
Description
Technical Field
The utility model relates to the technical field of lumbar supports, in particular to a lumbar support convenient to adjust.
Background
Today's society, due to demands of office life and commute, the time that people sit in seats has grown greatly. While maintaining a sitting position, the pressure born by the intervertebral discs of a person is three times of the dry weight of the trunk, if the sitting position is maintained for a long time, the pressure born by the intervertebral discs is too large, and various lumbar vertebra problems are easily induced. In order to relieve fatigue caused by sedentary sitting and improve sitting comfort, a lumbar support or the like is often added to an office seat or a car seat to protect the waist, so that a support is formed at a natural bending position of the lumbar vertebrae.
But most of the lumbar support in the prior art is of a fixed structure, and cannot be adjusted in the height direction and the front-back direction, so that people with different heights cannot be adapted, and individuation difference cannot be met.
Disclosure of Invention
Therefore, the utility model provides the waist rest which is convenient to adjust, and the support height and the front-back direction of the waist rest can be conveniently adjusted.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a waist of convenient regulation is leaned on, is leaned on main part, waist pillow and adjusting part including waist, adjusting part includes adjusting seat and regulating part, the adjusting seat is installed and is located in the waist is leaned on the main part, the regulating part with the waist is rested on the pillow and is connected, the adjusting seat is equipped with first rack along the direction of height, be equipped with on the regulating part can with first rack toothing's second rack, through driving the second rack of regulating part is in slide on the first rack of adjusting the seat in order to adjust the waist is rested relatively the waist is leaned on the main part highly.
Further, a locking component is further arranged between the waist rest and the adjusting component, the locking component can move along the width direction of the waist rest main body, and the locking component moves towards the direction close to the waist rest main body so as to limit the second rack, so that the second rack is fixed at a certain height position of the first rack, and the waist rest is further fixed on the waist rest main body; the locking assembly moves in a direction away from the lumbar support body so as to cancel limiting of the second rack, and the second rack can slide on the first rack to adjust the height of the lumbar support body relative to the lumbar support body.
Further, the adjusting piece comprises a fixing seat and connecting pieces arranged on two opposite sides of the fixing seat, and the second racks are arranged on two sides, away from each other, of the connecting pieces so as to be meshed with the first racks arranged on two sides of the adjusting seat respectively.
Further, the locking assembly comprises a movable piece and a limiting groove, wherein the movable piece is fixedly connected with the waist pillow and can move along the width direction of the waist rest main body; the limiting groove is formed in the adjusting seat and located between the two connecting pieces; the movable piece is provided with a clamping block clamped on the limiting groove at one side close to the waist rest main body, and the movable piece is separated from the limiting groove or clamped in the limiting groove under the driving of the waist rest.
Further, a first elastic piece is further connected between the two connecting pieces.
Further, the movable piece is a cushion plate structure for supporting the waist pillow; the movable part faces one side of the waist support main body to form a limit column, a second elastic part is arranged on the outer side of the limit column, an accommodating groove is formed in the fixing seat to accommodate the limit column and the second elastic part, and the movable part moves along the width direction of the waist support main body under the action of the second elastic part.
Further, the adjusting seat is of a triangular body structure with a wide bottom and a narrow top, the first rack is obliquely arranged along one side face of the adjusting seat, and the waist pillow is driven to adjust relative to the front-back direction of the waist support main body through sliding of the adjusting piece relative to the adjusting seat.
Further, a through hole is formed in one side, facing the waist pillow, of the adjusting seat, so that the accommodating groove of the fixing seat extends out and is connected with the waist pillow.
Further, the adjusting component and the waist pillow are arranged at the middle part of the waist support main body.
Further, a mounting groove is formed in the middle of the lumbar support body, and the adjusting assembly is fixedly arranged in the mounting groove.
The technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the first rack and the second rack of the adjusting assembly are meshed, so that the adjustment of the lumbar pillow relative to the lumbar support body in the height direction is realized, the structure is simple, and the adjustment is convenient and easy to operate; and the adjusting seat is of a triangle structure with inconsistent upper and lower widths, so that when the height direction is adjusted, the front and back directions of the lumbar pillow relative to the lumbar support main body can be adjusted, and users with different heights can be conveniently adapted to the lumbar support.
Drawings
FIG. 1 is a schematic view showing the structure of a lumbar support according to an embodiment of the present utility model;
figure 2 shows a cross-sectional view of a lumbar support according to an embodiment of the present utility model;
FIG. 3 shows a second cross-sectional view of the lumbar support of an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an exploded view of an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of an adjusting member according to an embodiment of the present utility model;
FIG. 7 is a schematic view of the structure of the adjustment member and locking assembly of an embodiment of the present utility model;
fig. 8 is a schematic structural view of an adjusting assembly according to an embodiment of the present utility model.
Description of the reference numerals:
the lumbar support comprises a 1-lumbar support main body, an 11-mounting groove, a 2-lumbar pillow, a 3-adjusting component, a 31-adjusting seat, a 310-first rack, a 311-through hole, a 32-adjusting piece, a 320-second rack, a 321-fixing seat, a 322-connecting piece, a 323-first elastic piece, a 324-containing groove, a 4-locking component, a 41-movable piece, a 411-clamping block, a 412-limiting column, a 413-second elastic piece and a 42-limiting groove.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model will now be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 8, the present embodiment provides a lumbar support convenient to adjust, including a lumbar support main body 1, a lumbar pillow 2 and an adjusting component 3, the adjusting component 3 includes an adjusting seat 31 and an adjusting member 32, the adjusting seat 31 is installed on the lumbar support main body 1, the adjusting member 32 is connected with the lumbar pillow 2, the adjusting seat 31 is provided with a first rack 310 along the height direction, the adjusting member 32 is provided with a second rack 320 capable of being meshed with the first rack 310, and the second rack 320 driving the adjusting member 32 slides on the first rack 310 of the adjusting seat 31 to adjust the height of the lumbar pillow 2 relative to the lumbar support main body 1. In this embodiment, through the cooperation of the first rack 310 and the second rack 320, the height of the lumbar support 2 relative to the lumbar support body 1 can be conveniently adjusted, so that users with different heights can rest.
Referring to fig. 5 and 8, the adjusting seat 31 is a triangular structure with a wide bottom and a narrow top, the first rack 310 is disposed along a side of the adjusting seat 31 in an inclined manner, and drives the lumbar pillow 2 to adjust in the front-rear direction relative to the lumbar support body 1 by sliding the adjusting member 32 relative to the adjusting seat 31. Thus, when the waist pillow 2 is adjusted relative to the waist rest main body 1 in the height direction, the front and back directions of the waist pillow 2 relative to the waist rest main body 1 can be adjusted at the same time, and the compatibility adaptation degree of people with different heights is improved.
In this embodiment, referring to fig. 1 to 3, and fig. 5, the adjusting assembly 3 and the lumbar pillow 2 are disposed at the middle position of the lumbar support body 1. Further, the middle part of the lumbar support body 1 is provided with a mounting groove 11, and the adjusting component 3 is mounted and fixed in the mounting groove 11 and locked and fixed by a screw. Of course, in other embodiments, the positions of the adjusting assembly 3 and the lumbar pillow 2 may be adjusted according to the actual situation, so that they are located in the right or left position of the center of the lumbar support body 1, which is not limited herein. Wherein, the adjusting seat 31 is two seats mutually buckled and connected, and the adjusting component 3 is detachably arranged between the two seats.
In this embodiment, referring to fig. 6 to 8, the adjusting member 32 includes a fixing base 321 and connecting members 322 disposed on two opposite sides of the fixing base 321, and the second rack 320 is disposed on one side of the two connecting members 322 facing away from each other, so as to be engaged with the first racks 310 disposed on two sides of the adjusting base 31 respectively. In this embodiment, the second racks 320 are disposed on opposite sides of the connecting members 322, so that the adjusting member 32 drives the lumbar pillow 2 to slide smoothly on the adjusting seat 31. Further, a first elastic member 323 is further connected between the two connecting members 322, so that the two connecting members 322 can be far away from or close to each other under the action of the first elastic member 323 to actively adapt to the first rack 310, so as to ensure that the two connecting members are always meshed with the first rack 310.
In this embodiment, in order to facilitate the fixing of the adjusted lumbar support 2 to a certain height position of the lumbar support body 1, a locking assembly 4 is further disposed between the lumbar support 2 and the adjusting assembly 3, the locking assembly 4 can move along the width direction of the lumbar support body 1, and the locking assembly 4 moves in a direction approaching to the lumbar support body 1 to limit the second rack 320, so that the second rack 320 is relatively fixed to a certain height position of the first rack 310, and further the lumbar support 2 is fixed to the lumbar support body 1; or the locking assembly 4 moves away from the lumbar support body 1 to cancel the limitation of the second rack 320, and the second rack 320 can slide on the first rack 310 to adjust the height of the lumbar support 2 relative to the lumbar support body 1. Specifically, referring to fig. 4 to 5, and fig. 7, the locking assembly 4 includes a movable member 41 and a limiting groove 42, wherein the movable member 41 is fixedly connected with the lumbar support 2 and can move along the width direction of the lumbar support body 1; the limiting groove 42 is formed on the adjusting seat 31 and is positioned between the two connecting pieces 322; the movable piece 41 is provided with a clamping block 411 clamped on the limiting groove 42 at one side close to the lumbar support body 1, and the movable piece 41 is separated from the limiting groove 42 or clamped in the limiting groove 42 under the driving of the lumbar support 2.
Further, the movable member 41 is a pad structure for receiving the lumbar pillow 2; the movable member 41 forms a limiting column 412 towards one side of the lumbar support body 1, a second elastic member 413 is arranged on the outer side of the limiting column 412, and an accommodating groove 324 is formed on the fixed seat 321 for accommodating the limiting column 412 and the second elastic member 413, and the movable member 41 moves along the width direction of the lumbar support body 1 under the action of the second elastic member 413. Wherein, a through hole 311 is provided on a side of the adjusting seat 31 facing the lumbar pillow 2, so that a receiving slot 324 of the fixing seat 321 extends out to be connected with the movable member 41.
The specific action process of the locking component 4 is as follows: the lumbar support 2 is pulled in a direction away from the lumbar support body 1 to drive the second elastic piece 413 to compress, the movable piece 41 is away from the limiting groove 42 and is separated from the limiting groove 42, so that the limiting of the second rack 320 is canceled, and the second rack 320 can smoothly slide relative to the first rack 310; the lumbar support 2 is pushed to the direction close to the lumbar support body 1 so as to drive the second elastic piece 413 to reset, the movable piece 41 is close to the limiting groove 42 and is clamped in the limiting groove 42 to limit the second rack 320, and the second rack 320 can not slide relative to the first rack 310, so that the second rack 320 is fixed at a certain height position relative to the first rack 310.
The specific action process of this embodiment is as follows:
when the height position of the lumbar pillow 2 relative to the lumbar support body 1 needs to be adjusted: the lumbar support 2 is pulled in the direction away from the lumbar support main body 1, so that the movable piece 41 of the locking assembly 4 is separated from the limiting groove 42, the limiting of the second rack 320 is canceled, and at the moment, the lumbar support 2 is pulled along the height direction of the lumbar support main body 1, so that the second rack 320 can be driven to slide on the first rack 310, and the adjustment of the height and the front-back distance of the lumbar support 2 is realized;
after the adjustment, the lumbar pillow 2 is pushed towards the direction close to the lumbar support main body 1, so that the movable piece 41 is clamped in the limiting groove 42, and further the limitation of the second rack 320 is realized, so that the second rack 320 is relatively fixed on the height position of the first rack 310, and the lumbar support is convenient for a user to use. The embodiment has simple structure, convenient adjustment and easy operation.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a waist of convenient regulation leans on which characterized in that: including waist rest main part, waist pillow and adjusting part, adjusting part includes adjusting seat and regulating part, the adjusting seat is installed and is located on the waist rest main part, the regulating part with the waist pillow is connected, the adjusting seat is equipped with first rack along the direction of height, be equipped with on the adjusting part can with first rack toothing's second rack, through the drive the second rack of adjusting part is in slide on the first rack of adjusting the seat in order to adjust the waist pillow is relative the waist is leaned on the height of main part.
2. The adjustable lumbar support of claim 1 wherein: a locking component is further arranged between the waist rest and the adjusting component, the locking component can move along the width direction of the waist rest main body, and the locking component moves towards the direction close to the waist rest main body so as to limit the second rack, so that the second rack is fixed at a certain height position of the first rack, and the waist rest is further fixed on the waist rest main body; the locking assembly moves in a direction away from the lumbar support body so as to cancel limiting of the second rack, and the second rack can slide on the first rack to adjust the height of the lumbar support body relative to the lumbar support body.
3. The adjustable lumbar support of claim 2 wherein: the adjusting piece comprises a fixed seat and connecting pieces arranged on two opposite sides of the fixed seat, and the second racks are arranged on two sides of the connecting pieces, which are away from each other, so as to be respectively meshed with the first racks arranged on two sides of the adjusting seat.
4. The adjustable lumbar support of claim 3 wherein: the locking component comprises a movable piece and a limiting groove, wherein the movable piece is fixedly connected with the waist pillow and can move along the width direction of the waist rest main body; the limiting groove is formed in the adjusting seat and located between the two connecting pieces; the movable piece is provided with a clamping block clamped on the limiting groove at one side close to the waist rest main body, and the movable piece is separated from the limiting groove or clamped in the limiting groove under the driving of the waist rest.
5. The adjustable lumbar support of claim 4 wherein: and a first elastic piece is also connected between the two connecting pieces.
6. The adjustable lumbar support of claim 4 wherein: the movable piece is of a pad structure for supporting the waist pillow; the movable part faces one side of the waist support main body to form a limit column, a second elastic part is arranged on the outer side of the limit column, an accommodating groove is formed in the fixing seat to accommodate the limit column and the second elastic part, and the movable part moves along the width direction of the waist support main body under the action of the second elastic part.
7. The adjustable lumbar support of claim 1 wherein: the adjusting seat is of a triangular body structure with a wide bottom and a narrow top, the first rack is obliquely arranged along one side face of the adjusting seat, and the waist pillow is driven to adjust in the front-back direction relative to the waist rest main body through sliding of the adjusting piece relative to the adjusting seat.
8. The adjustable lumbar support of claim 6 wherein: the side of the adjusting seat, which faces the waist pillow, is provided with a through hole, so that the accommodating groove of the fixing seat extends out and is connected with the waist pillow.
9. The adjustable lumbar support of claim 1 wherein: the adjusting component and the waist pillow are arranged at the middle position of the waist support main body.
10. The conveniently adjustable lumbar support according to claim 1 or 9, wherein: the middle part position of the waist rest main body is provided with a mounting groove, and the adjusting component is fixedly arranged in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746693.XU CN220327146U (en) | 2023-07-05 | 2023-07-05 | Waist of convenient regulation is leaned on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746693.XU CN220327146U (en) | 2023-07-05 | 2023-07-05 | Waist of convenient regulation is leaned on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220327146U true CN220327146U (en) | 2024-01-12 |
Family
ID=89445160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746693.XU Active CN220327146U (en) | 2023-07-05 | 2023-07-05 | Waist of convenient regulation is leaned on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220327146U (en) |
-
2023
- 2023-07-05 CN CN202321746693.XU patent/CN220327146U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |