CN216659676U - Self-supporting adjustable waist rest - Google Patents

Abstract

The utility model discloses a self-supporting adjustable waist rest, which belongs to the technical field of seat articles and comprises a waist rest body, wherein an installation component is arranged on the waist rest body, the installation component is hinged with a plug plate through a hinged shaft, a torsional spring is sleeved on the hinged shaft, one end of the torsional spring is abutted against the installation component, and the other end of the torsional spring is abutted against the plug plate, so that the effects of good fixing effect and up-and-down movement adjustment are achieved.

Description

Self-supporting adjustable waist rest

Technical Field

The utility model relates to the field of seat products, in particular to a self-supporting adjustable waist rest.

Background

Gaps are formed among seats of a common automobile seat, a boss seat or a power racing seat, and the like, so that the direction of a seat back can be conveniently adjusted.

Taking an automobile seat as an example, the automobile waist rest is one of automobile back rests, is an automobile decoration and is also an automobile health product. Can effectively relieve waist fatigue and tiredness caused by long-time driving, has good relieving effect on lumbar pain, and the pressure born by one intervertebral disc is three times of the trunk weight when a person is in a sitting position. During driving, if a sitting position is maintained for a long time, the pressure on the intervertebral disc will gradually accumulate. At first, the blood in the waist is not circulated, the lactic acid is gradually increased, and the feeling of waist soreness and the like appears; if not treated and protected, it will gradually press the spine, causing lumbar muscle strain and lumbar diseases. Therefore, in the driving process, the waist of the automobile can be protected by selecting products such as the automobile waist rest, the automobile waist rest perfectly fits the waist of the human body, good support is provided for the human body, waist fatigue and tiredness caused by long-time driving are effectively relieved, the back cushion does not have a pressing point on the human body, and the cushion has good relieving effect on lumbar pain. Can bring people a relaxed and comfortable driving atmosphere, has a lovely appearance on the waist of the automobile, and can play a decorative role.

The existing waist support has the following problems: the existing automobile waist rest is generally fixed on a seat through a binding belt, and the position of a back cushion is easy to deviate or deform in the long-term leaning process, so that the back rest is uneven, and a driver or a passenger is more uncomfortable or uncomfortable; meanwhile, the appearance is affected by the mode of fixing the binding band.

To solve the above problems, for example, the chinese utility patent application No. 202120934437.8, entitled a lumbar support convenient for fixing, includes: a main body for being disposed on a seat to enable support of a waist; a fixing assembly fixed to the main body and inserted into the slit of the seat; the fixing component is fixedly connected with the main body in a reversible manner. It has solved effective fixed problem to a certain extent, also need not the bandage, need not the bungee connection eight characters and detain, nevertheless has following problem: 1. the fixing component is fixedly connected with the main body in a turnover manner, the main body is easy to tilt forwards after being installed on the seat, and the fitting degree of the main body and the seat is not enough; 2. because the seats of various vehicle types are different, the shapes of the gaps are different, the fixing component with the fixed shape is plugged into the gaps and cannot be adapted to various vehicle types, and for some vehicle types, the fixing component is easy to fall out after being plugged into the gaps; 3. the fixed subassembly of fixed shape is plugged in the gap of different motorcycle types, and the laminating degree of fixed subassembly and gap does not reach the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related art to a certain extent, and provides a self-supporting adjustable lumbar support so as to achieve the purposes that the lumbar support is effectively attached to a seat, the fixing effect is good, and the lumbar support can be adjusted in an up-and-down mode.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an adjustable waist of self-supporting leans on, leans on the body including the waist, the waist leans on and is equipped with the installation component on the body, the installation component articulates through the articulated shaft has the cock board, the cover is equipped with the torsional spring on the articulated shaft, the one end and the installation component of torsional spring are contradicted, and the other end is contradicted with the cock board.

As specific embodiments of the present invention, the following may be preferred: the installation component comprises a panel and a fixing plate, the panel is formed on the waist rest body through a foaming process, the fixing plate is hinged with the plug plate through a hinge shaft, and the fixing plate is fixed on the panel.

As specific embodiments of the present invention, the following may be preferred: the installation component comprises an embedded plate, a movable plate and a fixed plate, the embedded plate is formed on the waist leaning body through a foaming process, the movable plate is fixed on the embedded plate, the fixed plate is hinged to a plug plate through a hinge shaft, a sliding mechanism is arranged between the fixed plate and the movable plate and comprises a first slide rail and a second slide rail which are mutually buckled and attached, the first slide rail is arranged on the fixed plate, the second slide rail is arranged on the movable plate, and the lower end of the second slide rail is provided with a limiting flange which blocks the second slide rail and the first slide rail from moving in an over-position mode.

As specific embodiments of the present invention, the following may be preferred: the panel is provided with a plurality of hole columns extending outwards, the outer ends of the hole columns are flush with the surface of the waist rest body, and the fixing plate is provided with a plurality of screw holes corresponding to the hole columns; or be equipped with a plurality of outside hole posts that stretch out on the panel, the outer end and the waist of hole post lean on the surface parallel and level of body, be equipped with a plurality of screw holes that correspond with the hole post on the movable plate.

As specific embodiments of the present invention, the following may be preferred: still be equipped with locking mechanism between fixed plate and the movable plate, locking mechanism ends the fretwork shell fragment and ends the piece including the end that ends of mutual adaptation, end and end the fretwork shell fragment and locate on the fixed plate, end and end on the movable plate is located to the piece, end and be equipped with a plurality of barb steps on the piece, end and end the end that is equipped with at least one and barb step adaptation on the fretwork shell fragment and end the step.

As specific embodiments of the present invention, the following may be preferred: first slide rail includes that the cross-section is the first right rail of "7" style of calligraphy and the first left rail that sets up with the mutual symmetry of first right rail, the second slide rail includes that the cross-section is the second right rail of "L" style of calligraphy and the second left rail that sets up with the mutual symmetry of second right rail, the mutual lock of first right rail and second right rail and laminating, the mutual lock of first left rail and second left rail and laminating.

As specific embodiments of the present invention, the following may be preferred: and the non-return hollow elastic piece is provided with a hand buckle flanging.

As a specific embodiment of the present invention, it may be preferable that: the plug plate is in an arc bending shape and is provided with a plurality of tearing grooves.

As specific embodiments of the present invention, the following may be preferred: the plug plate is connected with a positioning sheet, and the plug plate and the positioning sheet are integrally formed through a semi-soft material so that the positioning sheet can overturn relative to the plug plate.

As a specific embodiment of the present invention, it may be preferable that: mounting assembly and cock board all are equipped with the standing groove that supplies the torsional spring tip to place.

The technical effects of the utility model are mainly reflected in the following aspects: 1. under initial condition, the chock plate is hugging closely the mode that sets up of installation component under the effect of torsional spring, during the use, only need rotate the chock plate, then fill in the chock plate in the gap between car back and the car cushion, after the chock plate is fixed, the waist leans on the body to paste under the effect of torsional spring on the car back, forms the self-reliance form, tightly pastes car back simultaneously under the effect of torsional spring, and the laminating degree is higher. 2. The fixed mode of gap between car back and the car cushion is filled in through the cock board, makes the cock board fixed through the spacer for the waist leans on the body to be difficult to the skew position and warp in long-term cushion, need not external bandage, and is more pleasing to the eye. 3. The plug plate and the positioning piece are made of semi-soft materials and are integrally formed with the plug plate, and the plug plate is provided with tearing grooves for the plug plate to deform and bend in seat gaps of various types, so that the fitting degree of the plug plate in the gaps is ensured.

Drawings

FIG. 1 is a schematic perspective view of the structure of example 1;

FIG. 2 is a schematic perspective view of another embodiment 1;

FIG. 3 is a schematic view showing the state of use of example 1;

FIG. 4 is a schematic diagram of an exploded structure of example 1;

fig. 5 is a schematic perspective view of a fixing plate according to embodiment 1;

FIG. 6 is a schematic perspective view of a stopper plate according to embodiment 1;

FIG. 7 is an exploded view schematically showing the structure of example 2;

FIG. 8 is a schematic diagram of an exploded structure of example 3;

FIG. 9 is an exploded view schematically showing the structure of example 4;

FIG. 10 is a state diagram of the use of embodiment 1;

FIG. 11 is a schematic view of the positioning plate before it is turned over to be approximately parallel to the plug plate and inserted into the gap.

Reference numerals: 1. a lumbar support body; 2. hinging shafts; 3. a plug plate; 4. a torsion spring; 5. a panel; 6. a fixing plate; 7. moving the plate; 8. a first slide rail; 9. a second slide rail; 10. limiting and blocking edges; 11. a pore column; 12. a screw hole; 13. a non-return hollow elastic sheet; 14. a non-return block; 15. a barbed step; 16. a non-return step; 17. turning over the edge of the hand buckle; 18. a tearing groove; 19. positioning plates; 20. and (6) placing the groove.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.

Example 1: the utility model provides an adjustable waist of self-supporting leans on, as shown in figure 1, figure 2 and figure 3, leans on body 1 including the waist, and the waist is leaned on and is equipped with the installation component on body 1, and the installation component has cock board 3 through articulated shaft 2 is articulated, and the cover is equipped with torsional spring 4 on the articulated shaft 2, and the one end and the installation component of torsional spring 4 are contradicted, and the other end is contradicted with cock board 3. Under initial condition, the cock board 3 is hugging closely the mode that sets up of installation component under torsional spring 4's effect, in using, only need rotate cock board 3 get off, then fill in cock board 3 in the gap between car back and the car cushion, after cock board 3 is fixed well, waist leans on body 1 to paste under torsional spring 4's effect on the car back, form the form of standing oneself, tightly paste the car back simultaneously under torsional spring 4's effect, waist leans on body 1 and seat's laminating degree higher, and fill in the fixed mode in gap between car back and the car cushion through cock board 3, make waist lean on body 1 be difficult to the skew position and warp in long-term cushion, the bandage that need not, it is more pleasing to the eye.

Referring to fig. 4, the mounting assembly includes a panel 5, a moving plate 7 and a fixing plate 6, the panel 5 is formed on the lumbar support body 1 through a sponge foaming process, the moving plate 7 is fixed on the panel 5 through screws, the fixing plate 6 is hinged to the plug plate 3 through a hinge shaft 2, a sliding mechanism is arranged between the fixing plate 6 and the moving plate 7, the sliding mechanism includes a first sliding rail 8 and a second sliding rail 9 which are mutually buckled and attached, the first sliding rail 8 is arranged on the fixing plate 6, the second sliding rail 9 is arranged on the moving plate 7, and a limiting flange 10 which blocks the second sliding rail 9 and the first sliding rail 8 from moving in an over-position is arranged at the lower end of the second sliding rail 9. The panel 5 is pre-embedded on the waist rest body 1, so that the installation stability of the moving plate 7 is improved; first slide rail 8 and the laminating of the mutual lock of second slide rail 9 for fixed plate 6 and movable plate 7 can carry out steady relative movement, and fixed plate 6 is articulated with cock board 3, so fixed plate 6 is fixed, and the regulation that reciprocates of body 1 can be leaned on to the waist can be realized to pulling movable plate 7, with the crowd that the adaptation height is different. Simultaneously, in order to prevent to lean on the waist too high of body 1 accent, lead to movable plate 7 to drop from fixed plate 6, be equipped with spacing flange 10 at the lower extreme of second slide rail 9, when the waist leans on body 1 to transfer to the highest limit, spacing flange 10 can contradict with the lower extreme of first slide rail 8 for can not take place the dislocation between second slide rail 9 and the first slide rail 8 and remove, and then avoided movable plate 7 to drop from fixed plate 6, it is more humanized.

The panel 5 is provided with a plurality of outward extending hole columns 11, the outer ends of the hole columns 11 are flush with the surface of the waist rest body 1, the design is carried out, the panel 5 is completely sunk into the waist rest body 1, the structural strength is higher, the stability is higher, and the movable plate 7 is provided with a plurality of screw holes 12 corresponding to the hole columns 11. Generally, a layer of wrapping cloth is sleeved on the outer surface of the waist rest body 1, screws are screwed into the hole columns 11 through the screw holes 12 on the moving plate 7, the screws can be screwed directly without opening the wrapping cloth, and the wrapping cloth is slightly damaged and only has a plurality of small holes.

Referring to fig. 4 and 5, a locking mechanism is further disposed between the fixed plate 6 and the movable plate 7, the locking mechanism includes a hollow non-return elastic sheet 13 and a non-return block 14, the hollow non-return elastic sheet 13 is disposed on the fixed plate 6, the non-return block 14 is disposed on the movable plate 7, the non-return block 14 is provided with a plurality of barbed steps 15, and the hollow non-return elastic sheet 13 is provided with at least one non-return step 16, which is adapted to the barbed steps 15. The barb step 15 is in the shape of barb which is stabbed towards the upper oblique direction, the non-return block 14 can only move upwards and is difficult to move downwards under the counter-pressure of the non-return step 16, so that the waist rest body 1 is fixed at the position required by a user, but not slide down, the user can freely adjust the position according to the height of the user, the patient with lumbar disc herniation can also adjust the position of the lumbar support body 1 according to the requirement, has certain relieving effect on diseases, can also lift the waist rest body 1 to the position of the neck, has certain relieving effect on cervical spondylosis, is more practical, when the waist rest body 1 is adjusted and moved downwards, the backstop hollow elastic sheet 13 is only required to be pulled open, the backstop step 16 is separated from the barb step 15, therefore, the waist rest body 1 can be smoothly adjusted downwards to move, and finally, after the waist rest body is adjusted downwards to a proper position, the backstop hollow elastic sheet 13 is only required to be loosened, so that the backstop hollow elastic sheet 13 is reset and clamped into the barb step 15 through the backstop step 16 to form backstop.

Referring to fig. 4 and 5, the first slide rail 8 includes a first right rail having a cross section in a shape of "7" and a first left rail symmetrically disposed with the first right rail, wherein the first right rail and the first left rail are symmetrically disposed with a center line of the fixing plate 6 as a symmetry line, the second slide rail 9 includes a second right rail having a cross section in a shape of "L" and a second left rail symmetrically disposed with the second right rail, wherein the second right rail and the second right rail are symmetrically disposed with a center line of the moving plate 7 as a symmetry line, the first right rail and the second right rail are fastened and attached to each other, and the first left rail and the second left rail are fastened and attached to each other. The first slide rail 8 and the second slide rail 9 of the structure are simple in structure and good in buckling and laminating effects.

Referring to fig. 5, the hollow anti-kickback spring 13 is provided with a hand-buckle flange 17. The hand buckle flanging 17 can facilitate people to buckle and pull the non-return hollow elastic sheet 13, and is more humanized.

Referring to fig. 3, 6 and 10, the plug plate 3 is curved and provided with a plurality of tearing grooves 18 on the plug plate 3. The gap between the automobile backrest and the automobile cushion can be better attached to the plug plate 3 in the arc bending shape, the tearing grooves 18 can enable the plug plate 3 to be more bent and deformed, and then the gap is more suitable for gaps of various seats, so that the plug plate 3 deforms and bends in the seat gap to achieve the seat gap of various structures in adaptation.

The plug plate 3 is connected with a positioning piece 19, and the plug plate 3 and the positioning piece 19 are integrally formed by a semi-soft material so that the positioning piece 19 can be turned over relative to the plug plate 3. Preferably, the spacer 19 adopts the PP plastics preparation, not only with low costs, and it is pleasing to the eye moreover, after the gap between cock board 3 passes car back and car cushion, 19 screens of spacer are between the seat outside the gap, hold cock board 3, guarantee that cock board 3 is difficult to the off position, refer to fig. 11 and show, in addition cock board 3 and spacer 19 be half soft material and with cock board 3 integrated into one piece, upset spacer 19 makes spacer 19 and cock board 3 be similar parallel the rear can fill in the seat gap, guaranteed that spacer 19 can not influence filling in of cock board 3, fill in the gap after, then spacer 19 has certain resilience, the screens is between the seat outside the gap.

And the plug plate 3 is provided with at least one guide block, and the guide block is provided with a guide inclined plane. The guide block not only can play the effect for 3 incrasations of cock stem, makes cock stem 3 fill in behind the gap between car back and the car cushion more firm, and the guide block forms the barb shape towards gap insertion direction between car back and the car cushion through leading the inclined plane moreover, and so, cock stem 3 in case fill in the back, just more difficult extraction has increased cock stem 3's installation firmness.

Referring to fig. 4 and 5, the mounting assembly and the plug plate 3 are provided with a placing groove 20 for placing the end of the torsion spring 4. The placing groove 20 can enable the end of the torsion spring 4 to be placed more firmly, and is not easy to deviate, and the using effect is better.

Example 2: the utility model provides an adjustable waist of self-supporting leans on, as shown in figure 7, leans on body 1 including the waist, and the waist is leaned on and is equipped with the installation component on body 1, and the installation component has cock board 3 through articulated shaft 2 is articulated, and the cover is equipped with torsional spring 4 on articulated shaft 2, and the one end and the installation component of torsional spring 4 are contradicted, and the other end is contradicted with cock board 3.

The mounting assembly comprises a fixing plate 6, and the fixing plate 6 is fixed on the lumbar support body 1 through glue or sewing.

Example 3: a self-standing adjustable lumbar support, as shown in fig. 8, the mounting assembly comprises a panel 5 and a fixing plate 6, the panel 5 is formed on a foamed lumbar support body 1 through a sponge foaming process, the fixing plate 6 is hinged with a plug plate 3 through a hinge shaft 2, and the fixing plate 6 is fixed on the panel 5 through screws. The panel 5 is pre-embedded on the waist rest body 1, so that the installation stability of the fixing plate 6 is improved.

Be equipped with a plurality of hole posts 11 that outwards stretch out on the panel 5, the outer end of hole post 11 leans on the surface parallel and level of body 1 with the waist, so design, and the purpose lets panel 5 all be absorbed in inside body 1 is leaned on to the waist, and structural strength is bigger, and is more stable, is equipped with a plurality of screw holes 12 that correspond with hole post 11 on the fixed plate 6. Generally, a layer of wrapping cloth is sleeved on the outer surface of the waist rest body 1, screws are screwed into the hole columns 11 through the screw holes 12 on the fixing plate 6, the screws can be screwed directly without opening the wrapping cloth, and the wrapping cloth is slightly damaged and only has a plurality of small holes.

Example 4: a self-standing adjustable lumbar support, as shown in fig. 9, the installation assembly comprises a panel 5 and a fixing plate 6, the panel 5 is formed on the foamed lumbar support body 1 through a sponge foaming process, the fixing plate 6 is hinged with a plug plate 3 through a hinge shaft 2, and the fixing plate 6 is integrally formed with the panel 5. When the sponge foaming process is used for forming, only the panel 5 is pre-embedded on the lumbar support body 1, and the fixing plate 6 is not pre-embedded on the lumbar support body 1.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims (10)

1. The utility model provides an adjustable waist of self-supporting leans on, leans on body (1), characterized by including the waist, the waist is leaned on and is equipped with the installation component on body (1), the installation component has cock board (3) through articulated shaft (2), the cover is equipped with torsional spring (4) on articulated shaft (2), the one end and the installation component of torsional spring (4) are contradicted, and the other end is contradicted with cock board (3).

2. A self-supporting adjustable lumbar support as claimed in claim 1, wherein: the mounting assembly comprises a panel (5) and a fixing plate (6), the panel (5) is formed on the lumbar support body (1) through a foaming process, the fixing plate (6) is hinged with the plug plate (3) through a hinge shaft (2), and the fixing plate (6) is fixed on the panel (5).

3. A self-supporting adjustable lumbar support as claimed in claim 1, wherein: the installation component comprises a panel (5), a movable plate (7) and a fixed plate (6), the panel (5) is formed on the waist leaning on the body (1) through a foaming process, the movable plate (7) is fixed on the panel (5), the fixed plate (6) is hinged to the plug plate (3) through a hinge shaft (2), a sliding mechanism is arranged between the fixed plate (6) and the movable plate (7), the sliding mechanism comprises a first sliding rail (8) and a second sliding rail (9) which are mutually buckled and attached, the first sliding rail (8) is arranged on the fixed plate (6), the second sliding rail (9) is arranged on the movable plate (7), and a limiting blocking edge (10) which blocks the second sliding rail (9) and the first sliding rail (8) from moving in an over position is arranged at the lower end of the second sliding rail (9).

4. A self-supporting adjustable lumbar support according to claim 3, wherein: a plurality of hole columns (11) extending outwards are arranged on the embedded plate (5), the outer ends of the hole columns (11) are flush with the surface of the waist rest body (1), and a plurality of screw holes (12) corresponding to the hole columns (11) are arranged on the fixing plate (6); or a plurality of hole columns (11) extending outwards are arranged on the panel (5), the outer ends of the hole columns (11) are flush with the surface of the waist leaning body (1), and a plurality of screw holes (12) corresponding to the hole columns (11) are arranged on the movable plate (7).

5. A self-supporting adjustable lumbar support according to claim 3, wherein: still be equipped with locking mechanism between fixed plate (6) and movable plate (7), locking mechanism includes non-return fretwork shell fragment (13) and non-return piece (14) of mutual adaptation, non-return fretwork shell fragment (13) are located on fixed plate (6), non-return piece (14) are located on movable plate (7), be equipped with a plurality of barb steps (15) on non-return piece (14), be equipped with non-return step (16) of at least one and barb step (15) adaptation on non-return fretwork shell fragment (13).

6. A self-supporting adjustable lumbar support according to claim 3, wherein: first slide rail (8) are including the first right rail that the cross-section is "7" style of calligraphy and the first left rail that sets up with the mutual symmetry of first right rail, second slide rail (9) are including the second right rail that the cross-section is "L" style of calligraphy and the second left rail that sets up with the mutual symmetry of second right rail, the mutual lock of first right rail and second right rail and laminating, the mutual lock of first left rail and second left rail and laminating.

7. A self-supporting adjustable lumbar support according to claim 5, wherein: the non-return hollow elastic sheet (13) is provided with a hand-buckle flanging (17).

8. A self-supporting adjustable lumbar support as claimed in claim 1, wherein: the plug plate (3) is in an arc bending shape, and a plurality of tearing grooves (18) are formed in the plug plate (3).

9. A self-supporting adjustable lumbar support according to claim 1 or 8, wherein: the plug plate (3) is connected with a positioning piece (19), and the plug plate (3) and the positioning piece (19) are integrally formed through a semi-soft material so that the positioning piece (19) can be turned over relative to the plug plate (3).

10. A self-supporting adjustable lumbar support as claimed in claim 1, wherein: mounting assembly and cock board (3) are last all to be equipped with standing groove (20) that supply torsional spring (4) tip to place.

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