CN220631620U

CN220631620U - Slide rail type waist support

Info

Publication number: CN220631620U
Application number: CN202322058425.5U
Authority: CN
Inventors: 熊华夏
Original assignee: Dongguan Damuzhi Plastic Hardware Products Co ltd
Current assignee: Dongguan Damuzhi Plastic Hardware Products Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-22
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a slide rail type waist support, which comprises a base plate for supporting the waist of a user, wherein one side of the base plate is provided with an elevation locking assembly for adjusting the inclination angle of the base plate, and two sides of the elevation locking assembly are provided with slide rails for controlling the elevation locking assembly to slide forwards and backwards or limiting the position; the utility model can adjust the position of the waist support forwards and backwards, can adjust the looking-up angle of the waist support, can change by matching with the sitting posture of a user, comprises the adjustment of the angle and the front and back positions, and has a simpler and faster adjustment mode.

Description

Slide rail type waist support

Technical Field

The utility model relates to the technical field of seat lumbar support, in particular to a sliding rail type lumbar support.

Background

The general seat can be provided with the waist support, can be suitable for in some occasions that need often sit for a long time, however the user sits for a long time and still can cause certain damage to the muscle of user's lumbar vertebra and waist, can adjust the position of sitting to this user from time to time, again because current waist support is generally that the user places a cushion at the seat, or is equipped with the concave part that accords with ergonomic radian on the back of seat and closes to human waist and realize the waist support on the preparation, but the concave part of back is fixed its curve, is difficult to cooperate the position of sitting of user to adjust, and uses the cushion that leaves the body with the seat, and the holding power that its use got up is not enough, consequently can bear user's waist, can collapse for a long time, reaches expected waist support effect.

Disclosure of Invention

The utility model aims to provide a sliding rail type waist support, which overcomes the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a slide rail formula waist holds in palm, is including the backing plate that is used for bearing user's waist, and one side of backing plate is provided with the elevation angle locking subassembly that is used for adjusting backing plate inclination, and the both sides of elevation angle locking subassembly are provided with the slide rail that control elevation angle locking subassembly front and back slided or the position is limited.

The elevation locking assembly comprises a round stick and a pair of supporting pieces, one ends of the pair of supporting pieces are respectively and fixedly arranged at two ends of the round stick, the backing plate is sleeved on the round stick, and a first fixing piece used for limiting the inclination angle of the backing plate on the round stick is inserted on the backing plate; the other end of the supporting piece is provided with a clamping block which is arranged on the inner side wall of the sliding rail in a sliding way, and the clamping block is penetrated with a second fixing piece for fixing the clamping block to limit on the sliding rail.

Further stated, a connecting bridge is fixedly arranged on one side of the backing plate and sleeved on the outer side of the round stick, a locking hole is formed in the middle of the connecting bridge, and the first fixing piece penetrates through the connecting bridge through the locking hole to be abutted to the round stick.

Further stated, the buckle piece is fixedly connected with one end of the supporting piece, and the buckle piece is connected with the inner side wall buckle of the sliding rail.

Further stated, the middle part of the round stick is provided with a plurality of prismatic surfaces, and the prismatic surfaces are parallel surfaces and are used for abutting the tail end of the first fixing piece.

Further stated, the wall of the locking hole is provided with internal threads, the first fixing piece is provided with external threads, and the first fixing piece is in threaded connection with the locking hole.

Further stated, the first fixing piece and the second fixing piece are both composed of a screw rod and an outward turning handle, and the outward turning handle is fixedly connected with one end of the screw rod.

Further stated, the second securing member extends through the snap block and is threadably coupled to the snap block.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can adjust the position of the waist support forwards and backwards, can adjust the looking-up angle of the waist support, can change by matching with the sitting posture of a user, comprises the adjustment of the angle and the front and back positions, and has a simpler and faster adjustment mode.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of a structure of the present utility model omitting the pad and the bridge.

The drawings are marked with the following description:

1-prismatic surface, 2-round stick, 3-supporting piece, 4-fastening block and 5-first fixing piece, the device comprises a 6-second fixing piece, a 7-base plate, an 8-sliding rail, a 9-connecting bridge, a 10-screw rod and an 11-outward turning handle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present utility model will be described in detail with reference to the following embodiments shown in the drawings:

as shown in fig. 1-2, in the present utility model, there is provided a sliding rail 8 type lumbar support, which includes a pad 7 for supporting a user's waist, one side of the pad 7 is provided with an elevation locking assembly for adjusting an inclination angle of the pad 7, and both sides of the elevation locking assembly are provided with sliding rails 8 for controlling the forward and backward sliding or position limitation of the elevation locking assembly. When the waist support is used, two ends of the sliding rail 8 with the structure are only required to be fixed on the backrest of the seat.

In this embodiment, the elevation locking assembly includes a round stick 2 and a pair of supporting plates 3, one ends of the pair of supporting plates 3 are respectively fixed at two ends of the round stick 2, the supporting plates 3 are used for supporting the round stick 2 to slide back and forth on a sliding rail 8, a backing plate 7 is sleeved on the round stick 2 when in use, a first fixing piece 5 for limiting the inclination angle of the backing plate 7 on the round stick 2 is inserted on the backing plate 7, and when the first fixing piece 5 is loosened, the backing plate 7 can turn over relative to the round stick 2; the other end of the supporting piece 3 is provided with a buckling block 4, the buckling block 4 is arranged on the inner side wall of the sliding rail 8 in a sliding mode, and the buckling block 4 is inserted with a second fixing piece 6 for fixing the buckling block 4 to limit on the sliding rail 8.

In this embodiment, a connecting bridge 9 is fixedly arranged on one side of the backing plate 7, the connecting bridge 9 is sleeved on the outer side of the round stick 2, the backing plate 7 and the connecting bridge 9 are firstly fixed when the waist support is assembled, then the connecting bridge 9 is sleeved on the round stick 2, and finally the supporting sheets 3 on two sides are fixedly connected. The locking hole has been seted up at the middle part of connecting bridge 9, and first mounting 5 runs through connecting bridge 9 butt on round rod 2 through the locking hole, and specific, the pore wall in locking hole is provided with the internal thread, and first mounting 5 is provided with the external screw thread, and first mounting 5 and locking hole threaded connection can fix connecting bridge 9 on round rod 2 with certain angle when screwing the cooperation with connecting bridge 9 to first mounting 5. However, the middle part of the round stick 2 is provided with a plurality of prismatic surfaces 1, different prismatic surfaces 1 have different angles, the prismatic surfaces 1 are parallel surfaces and are used for abutting the tail ends of the first fixing pieces 5, and the clamping of the first fixing pieces 5 is based on the parallelism between the tail ends of the bolts and the backing plates 7, so that the angle change occurs when the bolts of the first fixing pieces 5 are in press connection with the different prismatic surfaces 1.

In this embodiment, the buckle piece 4 is fixedly connected with one end of the supporting plate 3, and the buckle piece 4 is connected with the inside wall buckle of the sliding rail 8, wherein, the second fixing piece 6 runs through the buckle piece 4 and is in threaded connection with the buckle piece 4, when the position of the buckle piece 4 on the sliding rail 8 needs to be fixed, the bolt of the second fixing piece 6 is locked, the tail end of the bolt is abutted with the inside wall of the sliding rail 8, and the position locking of the buckle piece 4 can be realized. The fastening block 4 can freely move on the slide rail 8 when the second fixing piece 6 is loosened, so as to adjust the front and rear positions of the base plate 7.

In this embodiment, the first fixing member 5 and the second fixing member 6 are preferably composed of a screw 10 and a twist grip 11, and the twist grip 11 is fixedly connected to one end of the screw 10. The external rotation handle 11 and the screw rod 10 are arranged coaxially, so that the corresponding rotation of the screw rod 10 can be controlled when the external rotation handle 11 is rotated, and the external rotation handle 11 is also provided with anti-skid concave patterns.

In summary, the specific working principle is as follows:

when the angle of the backing plate 7 is to be adjusted, the backing plate 7 sleeved on the round stick 2 is rotated for a certain angle by loosening the first fixing piece 5, and then the angle of the backing plate 7 can be fixed by locking the first fixing piece 5. The angle of the lumbar support on the seat can be controlled.

When the front and back positions of the backing plate 7 are required to be adjusted, the second fixing pieces 6 are loosened, the buckling pieces on the two sides can slide on the sliding rail 8, and when the buckling pieces slide to the proper positions, the second fixing pieces 6 are locked again, and then the positions of the buckling pieces on the sliding rail 8 can be locked.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features of the above-described embodiments are not described for brevity, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description, and it is also possible for those skilled in the art to make several variations and modifications without departing from the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A slide rail formula waist holds in palm, its characterized in that: the waist support device comprises a base plate for supporting the waist of a user, wherein one side of the base plate is provided with an elevation locking assembly for adjusting the inclination angle of the base plate, and two sides of the elevation locking assembly are provided with sliding rails for controlling the elevation locking assembly to slide forwards and backwards or limiting the position.

2. The slide rail lumbar support according to claim 1, wherein: the elevation locking assembly comprises a round stick and a pair of supporting pieces, one ends of the pair of supporting pieces are respectively and fixedly arranged at two ends of the round stick, the backing plate is sleeved on the round stick, and a first fixing piece used for limiting the inclination angle of the backing plate on the round stick is inserted on the backing plate; the other end of the supporting piece is provided with a clamping block which is arranged on the inner side wall of the sliding rail in a sliding way, and the clamping block is penetrated with a second fixing piece for fixing the clamping block to limit on the sliding rail.

3. A slide-rail lumbar support as set forth in claim 2, wherein: one side of the backing plate is fixedly provided with a connecting bridge, the connecting bridge is sleeved on the outer side of the round stick, a locking hole is formed in the middle of the connecting bridge, and the first fixing piece penetrates through the connecting bridge through the locking hole to be abutted to the round stick.

4. A slide-rail lumbar support as set forth in claim 2, wherein: the buckle piece is connected with one end fixed connection of backing sheet, and the buckle piece is connected with the inside wall buckle of slide rail.

5. A slide-rail lumbar support as set forth in claim 3, wherein: the middle part of round rod is for being provided with a plurality of edges, and the edges are the terminal butt that the parallel face was used for first mounting.

6. A slide-rail lumbar support as set forth in claim 3, wherein: the pore wall of the locking hole is provided with internal threads, the first fixing piece is provided with external threads, and the first fixing piece is in threaded connection with the locking hole.

7. A slide-rail lumbar support as set forth in claim 2, wherein: the first fixing piece and the second fixing piece are both composed of a screw rod and an outward turning handle, and the outward turning handle is fixedly connected with one end of the screw rod.

8. A slide-rail lumbar support as set forth in claim 2, wherein: the second fixing piece penetrates through the buckling block and is in threaded connection with the buckling block.