CN216569148U

CN216569148U - Home waist rest

Info

Publication number: CN216569148U
Application number: CN202123224324.8U
Authority: CN
Inventors: 陈从雨; 汪林明
Original assignee: Shenzhen Lianda Technology Industrial Co Ltd
Current assignee: Shenzhen Lianda Technology Industrial Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-24
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of waist protection products, in particular to a household waist support. It has solved the current waist and has leaned on the problem of be not convenient for adjust the lumbar support height to the human body. It includes the bottom plate that two symmetries set up, and is articulated between two bottom plates, is equipped with on the bottom plate and leans on the seat, and two outsides that lean on the seat all have the side portion of keeping off, are equipped with parallel four-bar linkage between bottom plate and the leaning on seat, and fixedly connected with push pedal on the parallel four-bar linkage, push pedal and bottom plate are parallel. The lumbar support device effectively changes the lumbar support height of a user, avoids fatigue damage to the lumbar of the user caused by long-term concentration of support force, is convenient to adjust the support height of the lumbar of a human body, improves the lumbar support comfort of the user, avoids suspension of the caudal vertebra of the rider, effectively disperses the pressure of the caudal vertebra, relieves the soreness and back pain of the lumbar of the rider, and avoids discomfort caused by the back.

Description

Home waist rest

Technical Field

The utility model relates to the technical field of waist protection products, in particular to a household waist support.

Background

At present, the working pressure of people in the society is continuously improved, a plurality of people need to work in offices for a long time, and the long-time work easily causes waist fatigue, waist blood circulation failure, waist soreness and swelling and other feelings; if the treatment and protection are not provided, the spine is gradually pressed, so that lumbar muscle strain and lumbar diseases are caused, and various lumbar supports appear on the market in order to reduce the fatigue of the waist.

Most the waist on the market leans on and places on the seat support or the snap-on the back, because the waist leans on the support height of the waist of the regulation of not being convenient for to the human body, has reduced user's waist and has leaned on the travelling comfort, when leading to the person of taking to sit on this seat, the waist leans on to fail to support and leans on the back or its below that leans on at the person of taking, causes the coccyx part of the person of taking unsettled, can not disperse coccyx pressure, leads to the person of taking soreness of waist back pain to the back produces uncomfortable sense.

Disclosure of Invention

The utility model provides a household waist support, which effectively changes the waist support height of a user, avoids fatigue damage to the waist of the user due to long-term concentration of support force, is convenient to adjust the support height to the waist of a human body, improves the waist support comfort of the user, avoids the suspension of the coccyx part of a rider, effectively disperses the pressure of the coccyx, relieves the soreness and backache of the waist of the rider and avoids the discomfort of the back.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a waist at home leans on, includes the bottom plate that two symmetries set up, two it is articulated between the bottom plate, be equipped with on the bottom plate and lean on the seat, two the outside of leaning on the seat all has side fender portion, the bottom plate with lean on and be equipped with parallel four-bar linkage between the seat, fixedly connected with push pedal on the parallel four-bar linkage, the push pedal is parallel with the bottom plate.

Further, the parallel four-bar linkage mechanism comprises a servo motor, a first bottom shaft, a second bottom shaft, a first top shaft, a second top shaft, a first connecting rod, a second connecting rod and a connecting block, the first bottom shaft is rotationally connected to the leaning seat, the second bottom shaft is rotationally connected to the bottom plate, the bottom end of the first connecting rod is fixedly connected with the first bottom shaft, the top end of the first connecting rod is sleeved on the first top shaft, the bottom end of the second connecting rod is fixedly connected with the second bottom shaft, the top end of the second connecting rod is sleeved on the second top shaft, the first top shaft and the second top shaft are fixedly connected on the connecting block, the push plate is fixedly connected on the connecting block, the distance between the axes of the first top shaft and the second top shaft is equal to the distance between the axes of the first bottom shaft and the second bottom shaft, the servo motor is fixedly connected to the leaning seat, and the output end of the servo motor is coaxially and fixedly connected with the first bottom shaft.

Furthermore, the bottom of bottom plate is equipped with the extension board, the extension board sets up with the bottom plate is perpendicular, the bottom surface of extension board flushes with the bottom surface of bottom plate.

Furthermore, two supporting blocks are arranged on the extension plate and are respectively and rotatably connected to two ends of the first bottom shaft.

Furthermore, set up on the back cushion and let a mouthful, let the top of a mouthful run through, work as parallel four-bar linkage during operation drives the push pedal and removes to the front side of back cushion to drive first connecting rod and second connecting rod and remove in letting a mouthful.

Further, the top of leaning on the seat has the breach, the breach with let a mouthful intercommunication, the distance between the bottom of breach and the first end axle is less than the distance between the bottom of push pedal and the first end axle.

Further, the bottom front side of the notch is provided with a chamfer.

The utility model has the beneficial effects that:

1. effectively change user's lumbar support height, avoid the holding power to concentrate for a long time and cause user's waist fatigue damage, be convenient for adjust the support height to human waist, promote user's waist and lean on the travelling comfort, avoid the coccyx part of the person of taking unsettled, effectively disperse coccyx pressure, alleviate the soreness of waist back of the person of taking, avoid the back to produce uncomfortable.

2. The first bottom shaft is convenient to support through the supporting block, the installation stability of the first bottom shaft is improved, and the stable work of the parallel four-bar linkage mechanism is guaranteed.

3. The gap is arranged, so that the push plate can move conveniently, and the movable space of the push plate is improved; through the chamfer that sets up, the person of being convenient for pastes and leans on, does benefit to and accords with ergonomic, improves user's waist and leans on the comfort level.

Drawings

FIG. 1 is a schematic structural view of the present home lumbar support;

FIG. 2 is a partial structural cross-sectional view of the present home lumbar support;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

description of reference numerals:

1. a base plate; 2. a back seat; 3. a side stop portion; 4. a parallel four-bar linkage; 41. a servo motor; 42. a first bottom shaft; 43. a second bottom shaft; 44. a first head shaft; 45. a second head shaft; 46. a first connecting rod; 47. a second connecting rod; 48. connecting blocks; 5. pushing the plate; 6. an extension plate; 7. a support block; 8. a let position port; 9. a notch; 10. and (6) chamfering.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, a household waist rest comprises two bottom plates 1 which are symmetrically arranged, the two bottom plates 1 are hinged, a rest seat 2 is arranged on the bottom plate 1, side blocking parts 3 are arranged on the outer sides of the two rest seats 2, a parallel four-bar linkage mechanism 4 is arranged between the bottom plate 1 and the rest seat 2, a push plate 5 is fixedly connected to the parallel four-bar linkage mechanism 4, and the push plate 5 is parallel to the bottom plate 1.

As shown in fig. 1-3, in the present embodiment, the parallel four-bar linkage 4 includes a servo motor 41, a first bottom shaft 42, a second bottom shaft 43, a first top shaft 44, a second top shaft 45, a first connecting rod 46, a second connecting rod 47 and a connecting block 48, the first bottom shaft 42 is rotatably connected to the backrest 2, the second bottom shaft 43 is rotatably connected to the base plate 1, the bottom end of the first connecting rod 46 is fixedly connected to the first bottom shaft 42, the top end of the first connecting rod 46 is sleeved on the first top shaft 44, the bottom end of the second connecting rod 47 is fixedly connected to the second bottom shaft 43, the top end of the second connecting rod 47 is sleeved on the second top shaft 45, the first top shaft 44 and the second top shaft 45 are fixedly connected to the connecting block 48, the push plate 5 is fixedly connected to the connecting block 48, the distance between the axes of the first top shaft 44 and the second top shaft 45 is equal to the distance between the axes of the first bottom shaft 42 and the second shaft 43, the servo motor 41 is fixedly connected to the leaning seat 2, and an output end of the servo motor 41 is coaxially and fixedly connected with the first bottom shaft 42.

As shown in fig. 2 and 3, the waist of the user is laterally supported by the side blocking part 3, so that the use comfort is improved; because the distance between the first bottom shaft 42 and the second bottom shaft 43 is fixed, the distance between the first top shaft 44 and the second top shaft 45 is fixed, when the servo motor 41 is driven to drive the first bottom shaft 42 to rotate, the second connecting rod 47 and the first connecting rod 46 are synchronously driven to respectively rotate around the second bottom shaft 43 and the first bottom shaft 42, and the synchronous movement of the push plate 5 and the connecting block 48 is ensured, so that the push plate 5 is always in a vertical state, the push plate 5 is conveniently driven to push the waist of a user in parallel, the waist supporting effect of the user is improved, the comfort is improved, the waist supporting height of the user is effectively changed, the fatigue injury of the waist of the user due to long-term concentration of supporting force is avoided, the supporting height of the waist of a human body is conveniently adjusted, the waist leaning comfort of the user is improved, the tail vertebra of the user is prevented from being partially suspended, the pressure of the tail vertebra is effectively dispersed, and the soreness and backache of the waist of the user are relieved, the back is prevented from generating uncomfortable feeling.

In this embodiment, the bottom of the bottom plate 1 is provided with an extension plate 6, the extension plate 6 is perpendicular to the bottom plate 1, and the bottom surface of the extension plate 6 is flush with the bottom surface of the bottom plate 1. The extension plate 6 is provided to support the bottom plate 1 and prevent the bottom plate 1 from falling down.

As shown in fig. 1 and 2, in the present embodiment, two supporting blocks 7 are disposed on the extension plate 6, and the two supporting blocks 7 are respectively rotatably connected to two ends of the first bottom shaft 42. The first bottom shaft 42 is conveniently supported through the supporting block 7, the installation stability of the first bottom shaft 42 is improved, and the stable work of the parallel four-bar linkage mechanism 4 is guaranteed.

As shown in fig. 3, in the embodiment, the seat back 2 is provided with a yielding port 8, and the top end of the yielding port 8 penetrates through the yielding port, so that when the parallel four-bar linkage 4 works, the push plate 5 is driven to move to the front side of the seat back 2, and the first connecting rod 46 and the second connecting rod 47 are driven to move in the yielding port 8.

The position opening 8 provides a moving space for the first connecting rod 46 and the second connecting rod 47, so that the push plate 5 can be conveniently moved to the front side of the leaning seat 2, and the movable distance of the push plate 5 is increased.

In this embodiment, the top of the backrest 2 has a notch 9, the notch 9 is communicated with the relief opening 8, and a distance between the bottom end of the notch 9 and the first bottom shaft 42 is smaller than a distance between the bottom end of the push plate 5 and the first bottom shaft 42. In this embodiment, the front side of the bottom of the notch 9 has a chamfer 10.

The gap 9 is arranged, so that the push plate 5 can move conveniently, and the movable space of the push plate 5 is improved; through the chamfer 10, the waist support is convenient for a user to lean against, is favorable for meeting the ergonomics, and improves the waist support comfort level of the user.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and other implementations are also included, and any obvious substitutions are within the scope of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a waist is leaned on at home, includes bottom plate (1), two that two symmetries set up articulated between bottom plate (1), its characterized in that, be equipped with on bottom plate (1) and lean on seat (2), two the outside that leans on seat (2) all has side fender portion (3), bottom plate (1) and lean on to be equipped with parallel four-bar linkage (4) between seat (2), fixedly connected with push pedal (5) are gone up in parallel four-bar linkage (4), push pedal (5) are parallel with bottom plate (1).

2. The household lumbar support according to claim 1, wherein the parallel four-bar linkage (4) comprises a servo motor (41), a first bottom shaft (42), a second bottom shaft (43), a first top shaft (44), a second top shaft (45), a first connecting rod (46), a second connecting rod (47) and a connecting block (48), the first bottom shaft (42) is rotatably connected to the support (2), the second bottom shaft (43) is rotatably connected to the base plate (1), the bottom end of the first connecting rod (46) is fixedly connected to the first bottom shaft (42), the top end of the first connecting rod (46) is sleeved on the first top shaft (44), the bottom end of the second connecting rod (47) is fixedly connected to the second bottom shaft (43), the top end of the second connecting rod (47) is sleeved on the second top shaft (45), the first top shaft (44) and the second top shaft (45) are fixedly connected to the connecting block (48), push pedal (5) link firmly on connecting block (48), distance between the axis of first apical axis (44) and second apical axis (45) equals distance between the axis of first bottom shaft (42) and second bottom shaft (43), servo motor (41) link firmly on leaning on seat (2), the output and the first bottom shaft (42) of servo motor (41) are coaxial to be linked firmly.

3. The household lumbar support according to claim 2, characterized in that the bottom of the bottom plate (1) is provided with an extension plate (6), the extension plate (6) is arranged perpendicular to the bottom plate (1), and the bottom surface of the extension plate (6) is flush with the bottom surface of the bottom plate (1).

4. A household lumbar support as claimed in claim 3, characterized in that said extension plate (6) is provided with two support blocks (7), said two support blocks (7) being rotatably connected to the first bottom shaft (42) at each end thereof.

5. The household lumbar support according to claim 4, wherein the backrest (2) is provided with a relief opening (8), the top end of the relief opening (8) is penetrated, and when the parallel four-bar linkage (4) works, the push plate (5) is driven to move towards the front side of the backrest (2), and the first connecting rod (46) and the second connecting rod (47) are driven to move in the relief opening (8).

6. The household lumbar support according to claim 5, characterized in that the top of the support (2) has a notch (9), the notch (9) is communicated with the relief opening (8), and the distance between the bottom end of the notch (9) and the first bottom shaft (42) is smaller than the distance between the bottom end of the push plate (5) and the first bottom shaft (42).

7. A household lumbar support as claimed in claim 6, characterized in that the bottom front side of the recess (9) has a chamfer (10).