CN216994021U

CN216994021U - Waist rest for pressure-release vehicle

Info

Publication number: CN216994021U
Application number: CN202122220552.1U
Authority: CN
Inventors: 张海龙; 牟彦俊
Original assignee: Qingdao Youmeng Home Furnishing Technology Co ltd
Current assignee: Beijing Hengxiang Future Technology Development Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-19
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a waist rest for a pressure-releasing vehicle, which relates to the technical field of waist rests and comprises a flexible support frame, wherein a sliding groove is formed in the flexible support frame, a sliding block is movably sleeved in the sliding groove formed in the flexible support frame, the right end of the sliding block is fixedly connected with the waist rest, the bottom of the waist rest is fixedly connected with a support seat, internal threads are fixedly formed in the support seat, a threaded rod is connected with the internal threads of the support seat, and the threaded rod is in threaded connection with the middle of the flexible support frame. This automobile-used waist of a section pressure release leans on, through pulling rings, is in the same place rings and spacing hook joint, can carry out the bending to the toughness support frame to adjust the horizontal position that the waist leaned on, utilize the spacing hook of four different gears, can carry out the adjusting position according to the driver size of difference, can be better for people provide support, great reinforcing the device's practicality.

Description

Waist rest for pressure release vehicle

Technical Field

The utility model relates to the technical field of lumbar supports, in particular to a lumbar support for a pressure relief vehicle.

Background

The waist support is commonly used for seats widely used in work and life of people, is generally accepted and loved by people, and also provides higher and higher requirements for the waist support, so that the waist support has good safety adjustability and increased comfort level, and is more and more popular in daily life of people.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a lumbar support for a pressure relief vehicle, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a car waist of pressure relief is leaned on, includes the toughness support frame, the spout has been seted up to the inside of toughness support frame, the slider has been cup jointed in the inside spout of seting up of toughness support frame in the activity, the right-hand member fixedly connected with waist of slider leans on, the bottom fixedly connected with supporting seat that the waist leaned on, the internal thread has been seted up to the inside fixed of supporting seat, the inside threaded connection of supporting seat has the threaded rod, threaded rod threaded connection is at the middle part of toughness support frame, the bottom fixedly connected with link gear of threaded rod, the positive fixed mounting of toughness support frame has the mounting panel, the movable hole has been seted up at the middle part of mounting panel, the carousel has been cup jointed in the activity hole that the mounting panel middle part was seted up, fixed the cup jointing has drive gear on the output shaft of carousel.

Optionally, the slider is shaped as a T-shaped protrusion, and the sliding groove formed in the flexible support frame is shaped as a T-shaped sliding groove adapted to the slider.

Optionally, a limit threaded hole is formed in the edge of the front face of the turntable, a limit bolt is connected to the limit threaded hole in the air in the edge of the front face of the turntable through threads, a gasket is fixedly connected to the rear end of the limit bolt, the gasket is made of a rubber material, and the length of the limit bolt is greater than the distance between the front face of the turntable and the front face of the mounting plate.

Optionally, the bottom fixedly connected with of toughness support frame left end adjusts the steel wire, the lower extreme fixedly connected with rings of adjusting the steel wire, the left fixed surface of toughness support frame installs spacing hook.

Optionally, the lumbar support is of a pressure release grid structure processed from a thermoplastic elastomer, and a binding band is fixedly mounted on the upper side of the front face of the lumbar support.

Optionally, the shape of the flexible support frame is curved, and the flexible support frame is made of elastic metal.

The utility model provides a waist rest for a pressure relief vehicle, which has the following beneficial effects:

1. this automobile-used waist of a section pressure release leans on, through pulling rings, is in the same place rings and spacing hook joint, can be crooked to the toughness support frame to adjust the horizontal position that the waist leaned on, utilize the spacing hook of four different gears, can carry out the adjusting position according to the driver's size of difference, can be better for people provide support, great reinforcing the device's practicality.

2. This automobile-used waist of a section pressure release leans on through rotating the carousel, can make drive gear take place to rotate to drive linkage gear and threaded rod and rotate, and then carry out lift adjustment to the supporting seat, realize the height that the adjustment waist leaned on, can improve the device's flexibility, adjust according to the driver's size of difference, pressure and tired effect are alleviated in realization that can be better.

Drawings

FIG. 1 is a schematic right side view of the present invention;

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic view of a three-dimensional explosion at a slider according to the present invention;

FIG. 4 is a schematic perspective view of a driving gear according to the present invention;

FIG. 5 is a cross-sectional view of the supporting frame of the present invention.

In the figure: 1. a flexible support frame; 2. a slider; 3. a waist support; 4. binding a belt; 5. adjusting the steel wire; 6. a limiting hook; 7. a supporting base; 8. a threaded rod; 9. a linkage gear; 10. mounting a plate; 11. a turntable; 12. a limit bolt; 13. a gasket; 14. a drive gear; 15. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, fig. 3 and fig. 5, the present invention provides a technical solution: a waist rest for a pressure relief vehicle comprises a flexible support frame 1, wherein the flexible support frame 1 is in a curved shape, the flexible support frame 1 is made of elastic metal and can enhance the adjusting distance of the flexible support frame 1 and improve the strength of the device, a chute is formed in the flexible support frame 1, a sliding block 2 is movably sleeved in the chute formed in the flexible support frame 1, the sliding block 2 is in a T-shaped convex block shape, the chute formed in the flexible support frame 1 is in a T-shaped chute matched with the sliding block 2, the contact area between the sliding block 2 and the flexible support frame 1 can be increased, the sliding block 2 and the flexible support frame 1 are connected more tightly, frequent friction between the flexible support frame 1 and the sliding block 2 is avoided, the inner diameter of the chute formed in the flexible support frame 1 is increased, the sliding block 2 is rocked, and the right end of the sliding block 2 is fixedly connected with the waist rest 3, the waist rest 3 is of a pressure release grid structure processed by a thermoplastic elastomer, the bandage 4 is fixedly arranged on the front upper side of the waist rest 3, the waist rest 3 can keep the shape when placed on side, the waist rest can be guaranteed to prop against the waist in use, and a comfortable effect is achieved, meanwhile, the bandage 4 is designed, the waist rest 3 can be conveniently used by hanging the waist rest 3 on a headrest, the bottom of the waist rest 3 is fixedly connected with a supporting seat 7, the inside of the supporting seat 7 is fixedly provided with internal threads, the internal threads of the supporting seat 7 are connected with a threaded rod 8, the threaded rod 8 is in threaded connection with the middle part of the toughness supporting frame 1, the bottom of the threaded rod 8 is fixedly connected with a linkage gear 9, the front of the toughness supporting frame 1 is fixedly provided with a mounting plate 10, the middle part of the mounting plate 10 is provided with a movable hole, a rotary plate 11 is movably sleeved in the movable hole formed in the middle part of the mounting plate 10, and the height of the waist rest 3 can be adjusted by rotating the rotary plate 11, thereby improve the flexibility of the device, adjust according to the driver size of difference, the effect of pressure and fatigue is alleviated in the realization that can be better, and it has drive gear 14 to fix the cover on the output shaft of carousel 11.

Please refer to fig. 4, a limit threaded hole is formed in the edge of the front surface of the turntable 11, a limit bolt 12 is connected to the limit threaded hole in the air in the edge of the front surface of the turntable 11, a gasket 13 is fixedly connected to the rear end of the limit bolt 12, the gasket 13 is made of a rubber material, the length of the limit bolt 12 is greater than the distance from the front surface of the turntable 11 to the front surface of the mounting plate 10, the waist rest 3 can be limited by using the pressure between the limit bolt 12 and the mounting plate 10, the stability of the device is improved, the gasket 13 can prevent friction between the limit bolt 12 and the mounting plate 10, and the service life of the mounting plate 10 is shortened.

Please refer to fig. 2, the bottom of the left end of the flexible support frame 1 is fixedly connected with an adjusting steel wire 5, the lower end of the adjusting steel wire 5 is fixedly connected with a lifting ring 15, the left surface of the flexible support frame 1 is fixedly provided with a limit hook 6, the position of the flexible support frame can be adjusted according to different driver body types by utilizing the limit hooks 6 with four different gears, and better support can be provided for people.

To sum up, this automobile-used waist of decompression leans on of a section is put during the use, at first the user need place toughness support frame 1 on the back of the chair, then utilize bandage 4 to fix, adjust toughness support frame 1's bending degree through pulling rings 15 after that to realize adjusting the horizontal support position that the waist leaned on 3, through rotating carousel 11, can make drive gear 14 take place to rotate, thereby drive linkage gear 9, utilize linkage gear 9 to drive threaded rod 8 and rotate, and then carry out lift adjustment to supporting seat 7, realize adjusting the height that the waist leaned on 3, so can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a lumbar support for pressure relief car, includes toughness support frame (1), its characterized in that: a sliding groove is arranged in the flexible supporting frame (1), a sliding block (2) is movably sleeved in the sliding groove arranged in the flexible supporting frame (1), the right end of the sliding block (2) is fixedly connected with a waist rest (3), the bottom of the waist rest (3) is fixedly connected with a supporting seat (7), an internal thread is fixedly arranged inside the supporting seat (7), a threaded rod (8) is connected with the internal thread of the supporting seat (7), the threaded rod (8) is in threaded connection with the middle part of the flexible support frame (1), the bottom of the threaded rod (8) is fixedly connected with a linkage gear (9), the front surface of the toughness supporting frame (1) is fixedly provided with a mounting plate (10), a movable hole is arranged in the middle of the mounting plate (10), a turntable (11) is movably sleeved in the movable hole arranged in the middle of the mounting plate (10), and a driving gear (14) is fixedly sleeved on an output shaft of the turntable (11).

2. The lumbar support for a pressure relief vehicle of claim 1, wherein: the shape of the sliding block (2) is a T-shaped convex block, and the shape of a sliding groove formed in the toughness supporting frame (1) is a T-shaped sliding groove matched with the sliding block (2).

3. The lumbar support for the pressure relief vehicle of claim 1, wherein: the edge of the front face of the rotary table (11) is provided with a limiting threaded hole, the edge of the front face of the rotary table (11) is provided with a limiting bolt (12) in a threaded connection mode, the rear end of the limiting bolt (12) is fixedly connected with a gasket (13), the gasket (13) is made of rubber materials, and the length of the limiting bolt (12) is larger than the distance from the front face of the rotary table (11) to the front face of the mounting plate (10).

4. The lumbar support for a pressure relief vehicle of claim 1, wherein: the bottom fixedly connected with of toughness support frame (1) left end adjusts steel wire (5), adjust lower extreme fixedly connected with rings (15) of steel wire (5), the left fixed surface of toughness support frame (1) installs spacing hook (6).

5. The lumbar support for a pressure relief vehicle of claim 1, wherein: the waist support (3) is of a pressure-release grid structure processed by a thermoplastic elastomer, and a binding band (4) is fixedly arranged on the upper side of the front face of the waist support (3).

6. The lumbar support for a pressure relief vehicle of claim 1, wherein: the shape of the toughness support frame (1) is a bending shape, and the toughness support frame (1) is made of elastic metal.