CN220529618U - Waist rest - Google Patents
Waist rest Download PDFInfo
- Publication number
- CN220529618U CN220529618U CN202320826663.3U CN202320826663U CN220529618U CN 220529618 U CN220529618 U CN 220529618U CN 202320826663 U CN202320826663 U CN 202320826663U CN 220529618 U CN220529618 U CN 220529618U
- Authority
- CN
- China
- Prior art keywords
- lumbar support
- support body
- sliding
- spring
- back plate
- 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
- 239000000463 material Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008093 supporting effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a lumbar support, wherein a vertical sliding gap is arranged between a left lumbar support main body and a right lumbar support main body, an adjusting block comprises a backrest part, a sliding part and a flexible clamping part, wherein the backrest part, the sliding part and the flexible clamping part are sequentially connected from front to back; the back of the left waist rest main body is provided with a plurality of first limiting parts, the back of the right waist rest main body is provided with a plurality of second limiting parts, one side of the flexible clamping part is in sliding clamping connection between two adjacent first limiting parts, and the other side of the flexible clamping part is in sliding clamping connection between two adjacent second limiting parts. According to the utility model, the support in the height direction can be formed on the regulating block according to different people, the support effect is better, both sides of the flexible clamping part are clamped between the two limiting parts, and the stability of the whole regulating block is ensured.
Description
Technical Field
The utility model belongs to the technical field of lumbar support, and particularly relates to a lumbar support.
Background
Because human waist is tired easily, easily hurt, so the people can all cause the waist to appear the problem when keeping the position of sitting for a long time, incorrect posture and unreasonable seat structure, therefore current back is to guarantee the travelling comfort of waist when people position of sitting, generally sets up bellied structure in the position of the waist of back to support user's waist in order to alleviate waist fatigue. Most of the protruding structures of the existing products cannot meet the stability in the use state, position deviation is easy to occur, and the use experience of users is affected.
Disclosure of Invention
The present utility model is directed to a lumbar support that solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the waist rest comprises a left waist rest body, a right waist rest body and an adjusting block, wherein a vertical sliding gap is formed between the left waist rest body and the right waist rest body, the adjusting block comprises a back rest part, a sliding part and a flexible clamping part, the back rest part, the sliding part and the flexible clamping part are sequentially connected from front to back, the back rest part is positioned on the front surfaces of the left waist rest body and the right waist rest body, the sliding part is slidingly connected between the left waist rest body and the right waist rest body along the vertical sliding gap, and the flexible clamping part is positioned on the back surfaces of the left waist rest body and the right waist rest body; the back of the left waist rest main body is provided with a plurality of first limiting parts which are distributed along the vertical direction, the back of the right waist rest main body is provided with a plurality of second limiting parts which are distributed along the vertical direction, one side of the flexible clamping part is in sliding clamping connection between two adjacent first limiting parts, and the other side of the flexible clamping part is in sliding clamping connection between two adjacent second limiting parts.
As a preferable technical scheme in the utility model, the lower end of the first limiting part is of an arc-shaped structure which is farther and farther away from the front surface of the left waist rest main body from bottom to top, and the upper end surface of the first limiting part is of a plane structure or an inclined surface structure with the height gradually rising from one side close to the front surface of the left waist rest main body to the other side; the lower end of the second limiting part is of an arc-shaped structure which is gradually far away from the front surface of the right waist rest main body from bottom to top, and the upper end surface of the second limiting part is of a plane structure or an inclined surface structure with the height gradually rising from one side, close to the front surface of the right waist rest main body, to the other side.
As a preferable technical scheme of the utility model, the upper end of the vertical sliding gap is an opening structure with the width gradually increasing from bottom to top, and the lower end of the vertical sliding gap is an opening structure with the width gradually increasing from top to bottom.
As a preferred technical scheme in the utility model, the adjusting block is made of PU material, silica gel material or sponge material.
As a preferable technical scheme in the utility model, the waist rest further comprises a back plate and spring hardware, and the left waist rest main body and the right waist rest main body are connected to the front surface of the back plate through the spring hardware.
As a preferable technical scheme in the utility model, the spring hardware comprises a spring, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are connected to two ends of the spring, the first connecting piece is connected with the left lumbar support body or the right lumbar support body, and the second connecting piece is connected with the backboard.
As a preferable technical scheme in the utility model, each spring hardware is provided with two springs, one end of each spring is connected with a first connecting piece, each first connecting piece is connected with a left lumbar support main body or a right lumbar support main body, and the other ends of the springs are connected with the same second connecting piece.
As a preferable technical scheme in the utility model, the waist rest further comprises two bolts, a plurality of bolt connecting holes which are distributed along the vertical direction are formed in two sides of the back plate, the two bolts are respectively arranged on two sides of the back plate, and each bolt penetrates through one bolt connecting hole and is connected with the second connecting piece.
The beneficial effects are that: according to the utility model, through the cooperation of the left lumbar support body, the right lumbar support body and the adjusting block, the supporting effect on the waist is better, wherein the adjusting block is connected between the left lumbar support body and the right lumbar support body in a sliding manner along the vertical direction, along with the adjustment of the height, the supporting position of a human body can be adjusted, the supporting at different positions can be formed according to different people, the supporting effect is better, one side of the flexible clamping part is clamped between two adjacent first limiting parts in a sliding manner, and the other side of the flexible clamping part is clamped between two adjacent second limiting parts in a sliding manner, so that the limiting of the flexible clamping part is realized, the stability of the whole adjusting block is further ensured, and the condition that the adjusting block easily shifts in position and influences the use experience of a user is avoided.
Drawings
FIG. 1 is a schematic view of the back side mating of the left lumbar support body, right lumbar support body and adjustment block of the present utility model;
FIG. 2 is a schematic view of the front mating of the left lumbar support body, the right lumbar support body and the adjustment block of the present utility model;
FIG. 3 is a schematic diagram of the structure of the adjusting block in the present utility model;
FIG. 4 is an exploded view of a lumbar support structure according to a second embodiment;
FIG. 5 is a schematic structural diagram of a back plate in the second embodiment;
fig. 6 is a schematic structural diagram of the second embodiment when the adjusting block is assembled and disassembled.
In the figure: 1-left lumbar support body; 101-a first limit part; 2-a right lumbar support body; 201-a second limiting part; 3-adjusting blocks; 301-a backrest; 302—a sliding part; 303-a flexible clamping part; 4-a back plate; 5-spring hardware; 501-a spring; 502-a first connector; 503-a second connector; 6-bolts.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Embodiment one:
as shown in fig. 1-3, the present embodiment provides a lumbar support, including a left lumbar support body 1, a right lumbar support body 2 and an adjusting block 3, wherein a vertical sliding gap is provided between the left lumbar support body 1 and the right lumbar support body 2, the adjusting block 3 includes a backrest 301, a sliding portion 302 and a flexible clamping portion 303, which are sequentially connected from front to back, the backrest 301 is located at the front of the left lumbar support body 1 and the right lumbar support body 2, supports the lumbar, the sliding portion 302 is slidingly connected between the left lumbar support body 1 and the right lumbar support body 2 along the vertical sliding gap, the flexible clamping portion 303 is located at the back of the left lumbar support body 1 and the right lumbar support body 2, and the width of the backrest 301 and the width of the flexible clamping portion 303 are both greater than the width of the sliding portion 302, so that the backrest 301 and the flexible clamping portion 303 can form a limit, and cannot easily pass through the vertical sliding gap, thereby ensuring the stability of the adjusting block 3; the back of left side waist is leaned on main part 1 is provided with a plurality of first spacing portion 101 of following vertical direction branch, the back of right side waist is leaned on main part 2 is provided with a plurality of second spacing portion 201 of following vertical direction branch, one side slip joint of flexible joint portion 303 is between two adjacent first spacing portion 101, the opposite side slip joint of flexible joint portion 303 is between two adjacent second spacing portion 201, and then realize the spacing of flexible joint portion 303, and the spacing of flexible joint portion 303 can guarantee the stability of whole regulating block 3, avoid regulating block 3 to take place the position offset easily, influence user experience.
According to the utility model, through the cooperation of the left lumbar support body 1, the right lumbar support body 2 and the adjusting block 3, the supporting effect on the waist is better, wherein the adjusting block 3 is connected between the left lumbar support body 1 and the right lumbar support body 2 in a sliding manner along the vertical direction, along with the adjustment of the height, the supporting position of a human body can be adjusted, the supporting at different positions can be formed according to different people, the supporting effect is better, one side of the flexible clamping part 303 is clamped between two adjacent first limiting parts 101 in a sliding manner, the other side of the flexible clamping part 303 is clamped between two adjacent second limiting parts 201 in a sliding manner, the limiting of the flexible clamping part 303 is realized, the stability of the whole adjusting block 3 is further ensured, and the condition that the adjusting block 3 easily shifts in position and influences the use experience of a user is avoided.
As a preferred embodiment in this embodiment, it should be further explained that, the lower end of the first limiting portion 101 is of an arc structure that is further and further away from the front surface of the left lumbar support body 1 from bottom to top, and the upper end surface of the first limiting portion 101 is of a planar structure or an inclined surface structure that gradually increases in height from one side of the upper end surface of the first limiting portion close to the front surface of the left lumbar support body 1 to the other side, which is equivalent to increasing the thickness of the first limiting portion 101 downward and upward, so that the distance between the lower end of the first limiting portion 101 and the front surface of the left lumbar support body 1 is greater than the length of the sliding portion 302, and in normal circumstances, limiting of the adjusting block 3 can be achieved, and when adjusting, the flexible clamping portion 303 is deformed to a certain extent by using the flexibility of the flexible clamping portion 303, and up-down adjustment of the flexible clamping portion 303 is achieved under the action of external force, so that sliding adjustment of the adjusting block 3 is achieved; the lower extreme of second spacing portion 201 is from down to the arc structure that is far and far from right waist leaning on main part 2 front, the up end of second spacing portion 201 is planar structure or highly is close to right waist leaning on main part 2 front one side and to the inclined plane structure that the opposite side risees gradually, be equivalent to the thickness with second spacing portion 201 down upwards increase, and then can make the interval between the lower extreme of second spacing portion 201 and the right waist leaning on main part 2 front be greater than the length of sliding part 302, can realize the spacing of regulating block 3 under normal condition, and when adjusting, then utilize the flexibility of flexible joint portion 303 to make flexible joint portion 303 take place certain deformation, realize the upper and lower regulation of flexible joint portion 303 under the effect of external force, and then realize the slip regulation of regulating block 3.
As a preferred embodiment of this embodiment, it should be further explained that the upper end of the vertical sliding gap has an opening structure with a width gradually increasing from bottom to top, and the lower end of the vertical sliding gap has an opening structure with a width gradually increasing from top to bottom, so that the adjusting block 3 can be taken out from the upper ends of the left lumbar support body 1 and the right lumbar support body 2, and can slide back into the space between the left lumbar support body 1 and the right lumbar support body 2 from the lower ends of the left lumbar support body 1 and the right lumbar support body 2.
As a preferred implementation manner in this embodiment, it should be further described that the adjusting block 3 is made of PU material, silica gel material or sponge material, and is selected according to practical situations, without specific limitation, so that structural stability can be ensured, and meanwhile, the device has a certain flexibility, and can meet the effect of supporting and massaging the waist, and also can meet the sliding adjusting effect.
Embodiment two:
the present embodiment is a further improvement made on the basis of the first embodiment, and the specific differences between the present embodiment and the first embodiment are:
as shown in fig. 4 and 5, as a preferred embodiment of the present utility model, it should be further described that the lumbar support further includes a back plate 4 and spring hardware 5, and the left lumbar support body 1 and the right lumbar support body 2 are connected to the front surface of the back plate 4 through the spring hardware 5, so that the left lumbar support body 1 and the right lumbar support body 2 have a certain elastic adjustment effect, and further the lumbar support is more comfortable to use.
As a preferred implementation manner in this embodiment, it should be further explained that the spring hardware 5 includes a spring 501, and a first connecting piece 502 and a second connecting piece 503 connected to two ends of the spring 501, where the first connecting piece 502 is connected to the left lumbar support body 1 or the right lumbar support body 2, and the second connecting piece 503 is connected to the back plate 4, so that both the left lumbar support body 1 and the right lumbar support body 2 can be properly adjusted in a direction away from each other under the cooperation of the spring hardware 5, so that the adjusting block 3 can be directly installed between the left lumbar support body 1 and the right lumbar support body 2 during installation, as shown in fig. 6, so that the assembling and disassembling of the adjusting block 3 is more flexible.
As a preferred technical solution in the present utility model, each spring hardware 5 is provided with two springs 501, one end of each of the two springs 501 is connected with a first connecting piece 502, the two first connecting pieces 502 are connected with the left lumbar support body 1 or the right lumbar support body 2, and the other ends of the two springs 501 are connected with the same second connecting piece 503, so that the left lumbar support body 1 and the right lumbar support body 2 are more stable.
As a preferred technical scheme in the present utility model, the lumbar support further includes two bolts 6, two sides of the back plate 4 are respectively provided with a plurality of bolt connection holes 401 arranged along a vertical direction, the two bolts 6 are respectively disposed at two sides of the back plate 4, each bolt 6 penetrates through one bolt connection hole 401 and is connected with the second connecting piece 503, so that the second connecting piece 503 can be adjusted in the height direction of the back plate 4, and further, the heights of the left lumbar support main body 1 and the right lumbar support main body 2 can be adjusted according to actual personal conditions, and the flexibility is stronger.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The lumbar support is characterized by comprising a left lumbar support body (1), a right lumbar support body (2) and an adjusting block (3), wherein a vertical sliding gap is formed between the left lumbar support body (1) and the right lumbar support body (2), the adjusting block (3) comprises a backrest part (301), a sliding part (302) and a flexible clamping part (303) which are sequentially connected from front to back, the backrest part (301) is positioned on the front surfaces of the left lumbar support body (1) and the right lumbar support body (2), the sliding part (302) is connected between the left lumbar support body (1) and the right lumbar support body (2) in a sliding manner along the vertical sliding gap, and the flexible clamping part (303) is positioned on the back surfaces of the left lumbar support body (1) and the right lumbar support body (2); the back of left side waist is leaned on main part (1) is provided with a plurality of first spacing portion (101) of following vertical direction branch, and the back of right side waist is leaned on main part (2) is provided with a plurality of second spacing portion (201) of following vertical direction branch, and one side slip joint of flexible joint portion (303) is between two adjacent first spacing portion (101), and the opposite side slip joint of flexible joint portion (303) is between two adjacent second spacing portion (201).
2. The lumbar support according to claim 1, wherein the lower end of the first limiting portion (101) is an arc-shaped structure which is further and further away from the front surface of the left lumbar support body (1) from bottom to top, and the upper end surface of the first limiting portion (101) is a planar structure or an inclined surface structure with the height gradually increasing from one side close to the front surface of the left lumbar support body (1) to the other side; the lower end of the second limiting part (201) is of an arc-shaped structure which is farther and farther away from the front surface of the right lumbar support body (2) from bottom to top, and the upper end surface of the second limiting part (201) is of a planar structure or an inclined surface structure with the height gradually increasing from one side close to the front surface of the right lumbar support body (2) to the other side.
3. The lumbar support according to claim 1, wherein the upper end of the vertical sliding gap has an opening structure with a width gradually increasing from bottom to top, and the lower end of the vertical sliding gap has an opening structure with a width gradually increasing from top to bottom.
4. Lumbar support according to claim 1, characterized in that said adjusting block (3) is made of PU material, silicone material or sponge material.
5. A lumbar support according to any of claims 1-3, further comprising a back plate (4) and spring hardware (5), wherein the left lumbar support body (1) and the right lumbar support body (2) are connected to the front side of the back plate (4) by the spring hardware (5).
6. Lumbar support according to claim 5, characterized in that the spring hardware (5) comprises a spring (501) and a first connection piece (502) and a second connection piece (503) connected to two ends of the spring (501), the first connection piece (502) being connected to the left lumbar support body (1) or the right lumbar support body (2), the second connection piece (503) being connected to the back plate (4).
7. The lumbar support according to claim 6, wherein each spring hardware (5) is provided with two springs (501), one end of each of the two springs (501) is connected to a first connecting member (502), the two first connecting members (502) are connected to the left lumbar support body (1) or the right lumbar support body (2), and the other ends of the two springs (501) are connected to the same second connecting member (503).
8. The lumbar support according to claim 7, further comprising two bolts (6), wherein a plurality of bolt connecting holes (401) are formed in two sides of the back plate (4) and are arranged in the vertical direction, the two bolts (6) are respectively arranged on two sides of the back plate (4), and each bolt (6) penetrates through one bolt connecting hole (401) and is connected with the second connecting piece (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826663.3U CN220529618U (en) | 2023-04-13 | 2023-04-13 | Waist rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826663.3U CN220529618U (en) | 2023-04-13 | 2023-04-13 | Waist rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220529618U true CN220529618U (en) | 2024-02-27 |
Family
ID=89966735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320826663.3U Active CN220529618U (en) | 2023-04-13 | 2023-04-13 | Waist rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220529618U (en) |
-
2023
- 2023-04-13 CN CN202320826663.3U patent/CN220529618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209950806U (en) | Waist is leaned on and seat | |
| CN202445565U (en) | Fishbone-arch-shaped chair back structure | |
| CN215501827U (en) | Desk interval regulation formula seat that student used | |
| CN220529618U (en) | Waist rest | |
| CN210696761U (en) | Comfortable seat | |
| CN211862339U (en) | Waist rest structure of chair | |
| CN204995006U (en) | Office chair | |
| CN210008754U (en) | Leaning self-adaptive adjustable backrest mechanism and seat with same | |
| KR100862508B1 (en) | Chair with back and lumbar close contact | |
| CN216534577U (en) | Chair and waist rest device thereof | |
| WO2009061125A1 (en) | Chair for protecting pelvis enabling to set displacement angle of a seat | |
| CN211431831U (en) | Elastic waist support backrest structure | |
| CN219249644U (en) | Waist rest of chair | |
| CN203563937U (en) | Adaptive elastic chair | |
| CN207270149U (en) | A kind of adaptive adjustment ergonomics Lumbar | |
| CN111568098A (en) | Seat backrest with good supporting effect | |
| CN202739353U (en) | Arched elastic support mechanism | |
| CN214230614U (en) | Seat with suspension waist is leaned on | |
| CN215304361U (en) | Seat back frame structure | |
| CN107136816B (en) | Sitting posture correcting seat | |
| CN221307704U (en) | Deck chair support | |
| CN110638241A (en) | Comfortable seat | |
| CN106974460B (en) | Chair | |
| CN219047908U (en) | Child seat | |
| CN210643297U (en) | Seat and supporting structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |