CN219789983U - Chair leg support with adjusting function - Google Patents

Abstract

The utility model relates to the technical field of seats, and provides a seat leg support with an adjusting function, which comprises a seat cushion, wherein a square cavity is formed in the right upper corner of the front side of the seat cushion, and a rolling shaft is fixedly arranged in the cavity of the square cavity; this seat leg holds in palm with regulatory function uses through the cooperation of extending block structure and massage block structure, then the user utilizes the sole to promote the arc piece and drives the extension piece and move forward in the bottom piece, thereby satisfy user's foot demand, utilize the even fixed mounting's in inner chamber bottom of extension piece arch simultaneously, massage the sole bottom and relax, and the massage piece of the laminating elastic expansion board front side surface of user's shank this moment, when needs carry out shank massage, manual press switch, can switch on and start the massage piece and carry out shank massage, after the use, user's sole shifts out, the extension piece is in the bottom piece under reset spring's elasticity effect automatic retraction this moment, reach the effect of the user use that satisfies different height volumes.

Description

Chair leg support with adjusting function

Technical Field

The utility model relates to the technical field of seats, in particular to a seat leg support with an adjusting function.

Background

In the current society, automobiles become an indispensable transportation means for people to travel, and people have an increasing demand for driving or riding comfort. In order to adjust sitting postures and improve the comfort of automobiles, people are provided with leg supports on automobile seats. The main automobile seat leg support in the market at present is realized by utilizing a multi-connecting rod structure, the multi-connecting rod structure is simple, the cost is low, and the automobile seat leg support has the great advantages, but the disadvantage is that gear adjustment is generally needed, only limited angles can be provided, people with different heights and body types are faced, and different sitting postures and comfortableness are difficult to consider

Through retrieving, chinese patent bulletin number CN212529415U discloses multi-functional leg holds in palm device, vehicle seat assembly and vehicle, in this patent, pushes away and takes up when not using, also can be used to article backstop and shank support, however when using, because the different of user's height physique etc. it can not effectively satisfy all users' use, simultaneously, the device is fixed time structure, can't satisfy different position user's use according to actual conditions, dismantles the loaded down with trivial details of installation.

Disclosure of Invention

The utility model provides a seat leg support with an adjusting function, which has the advantages of quick disassembly and assembly, thereby meeting the requirements of users at different positions and users with different heights and volumes, and solving the problems of relatively smaller range of users, lower practicability, incapability of changing positions according to actual requirements and complicated assembly and disassembly in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a seat leg holds in palm with regulatory function, includes the cushion, square chamber has been seted up at the upper right corner of cushion front side, square chamber's inner chamber fixed mounting has a rolling axle, the surface winding of rolling axle has the electric wire, the opposite side fixed mounting of electric wire has the plug, square chamber's right side has the protective cover through torsion axle movable mounting, the spout has been seted up at the top of cushion front side, threaded hole has evenly been seted up to the inner chamber rear side of spout, the inner chamber movable mounting of spout has the slider, the front side fixed mounting of slider has the bar, the front side top demountable installation of bar has the bolt, the bottom fixed mounting of bar front side has the switch, the jack has been seted up at the right side top of bar.

Preferably, the bottom of bar piece left and right sides is equal fixed mounting has the elastic expansion link, and the opposite side fixed mounting of elastic expansion link has the elastic expansion board, and the even fixed mounting of front side of elastic expansion board has the massage piece, and the bottom fixed mounting of elastic expansion board has the round axle, and the bottom fixed mounting of round axle has the bottom block, and the top movable mounting of bottom block has the extension piece, and the front side fixed mounting of extension piece has the arc piece, and the bottom fixed mounting of extension piece has the connecting rod, and the spacing groove has been seted up to the bottom of bottom block, and the rear side fixed mounting of connecting rod has reset spring.

Preferably, the shape of the left side of the plug is matched with the shape and the size of the jack, the length of the wire is matched with the length of the chute, and the inner cavity of the winding shaft is provided with a torsion spring, so that when the winding shaft is used, the protective cover is manually opened, the plug is pulled out and inserted into the jack on the right side of the bar block, the plug is electrically communicated with the switch, after the use is finished, the plug is manually pulled out, and the wire and the plug are automatically wound under the action of the torsion spring in the inner cavity of the winding shaft to enter the square cavity for storage.

Preferably, the shape and the size of the protective cover are larger than those of the inner cavity of the square cavity, so that each structure in the square cavity is effectively protected by the protective cover when the protective cover is not used.

Preferably, through holes matched with the threaded holes are formed in the tops of the sliding blocks and the strip-shaped blocks, matched threads are formed in the inner walls of the threaded holes and the outer surfaces of the bolts, so that when the sliding block is used, after moving to a proper position, the sliding block rotates to enable the sliding block to rotate into the threaded holes in the corresponding positions on the rear side, and the sliding block is fixed.

Preferably, the massage block is electrically connected with the switch through a wire, so that when the massage block is needed to be used, the switch is manually pressed, and the massage block is started, so that the leg limbs positioned in the massage block area are massaged.

Preferably, the bottom of the inner cavity of the extension block is uniformly and fixedly provided with the protrusions, and the top of each protrusion is arc-shaped, so that when the foot plate is used, a user can put the foot plate into the inner cavity of the extension block at an angle, and the bottoms of the foot plates are massaged and relaxed by the protrusions.

Preferably, the top of arc piece is the arc, and the material of arc piece is the synthetic rubber material and builds to when using, utilize the material characteristic of arc piece, when different body types user use, can easily extrude and promote the arc piece, with this drive extension piece forward in the bottom block.

Preferably, the length of the rear side of the connecting rod is greater than the thickness of the limit groove, so that the connecting rod cannot move out of the length range of the limit groove no matter how the connecting rod moves.

Preferably, the bottom front side of extension piece passes spacing groove and fixed mounting at the reset spring fixed connection of bottom piece bottom rear side through the connecting rod to during the use, the user utilizes the sole to promote the arc piece and drives the extension piece and move forward in the bottom piece, with this foot demand that satisfies the user, after the use, the sole of user shifts out, and the extension piece is in the bottom piece under reset spring's elasticity effect automatic retraction this moment.

The working principle and the beneficial effects of the utility model are as follows:

1. this seat leg holds in palm with regulatory function uses through the cooperation of slider structure and bolt structure, during the use, at first according to actual need, manual removal slider and bar piece, after moving to suitable position, manual rotation bolt makes its screw hole rotation installation with the rear side position, with this fixed bar piece, then manual opening the protective cover, pull out the plug and insert in the jack on bar piece right side, with this electric connection switch, after using, manual pull out the plug, automatic winding electric wire and plug get into square intracavity under the effect of the torsion spring of winding shaft inner chamber and deposit, reach quick dismantlement installation, with this effect that satisfies the different position user and use.

2. This seat leg holds in palm with regulatory function uses through the cooperation of extending block structure and massage block structure, then the user utilizes the sole to promote the arc piece and drives the extension piece and move forward in the bottom piece, thereby satisfy user's foot demand, utilize the even fixed mounting's in inner chamber bottom of extension piece arch simultaneously, massage the sole bottom and relax, and the massage piece of the laminating elastic expansion board front side surface of user's shank this moment, when needs carry out shank massage, manual press switch, can switch on and start the massage piece and carry out shank massage, after the use, user's sole shifts out, the extension piece is in the bottom piece under reset spring's elasticity effect automatic retraction this moment, reach the effect of the user use that satisfies different height volumes.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of the overall structure of the present utility model from the left lower view;

FIG. 2 is a schematic view of the overall structure of the present utility model from the top right perspective;

FIG. 3 is a front elevational view of a portion of the present utility model shown in section;

FIG. 4 is a schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a cushion; 2. a square cavity; 3. a winding shaft; 4. an electric wire; 5. a plug; 6. a protective cover; 7. a chute; 8. a threaded hole; 9. a slide block; 10. a bar block; 11. a bolt; 12. a switch; 13. a jack; 14. an elastic telescopic rod; 15. an elastic expansion plate; 16. a massage block; 17. a circular shaft; 18. a bottom block; 19. an extension block; 20. an arc-shaped block; 21. a connecting rod; 22. a limit groove; 23. and a return spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a seat leg support with adjusting function comprises a seat cushion 1, a square cavity 2 is arranged at the right upper corner of the front side of the seat cushion 1, a winding shaft 3 is fixedly arranged in the cavity of the square cavity 2, an electric wire 4 is wound on the outer surface of the winding shaft 3, a plug 5 is fixedly arranged on the other side of the electric wire 4, the shape of the left side of the plug 5 is matched with the shape and size of a jack 13, the length of the electric wire 4 is matched with the length of a chute 7, a torsion spring is arranged in the cavity of the winding shaft 3, so that when the seat leg support is used, a protective cover 6 is manually opened, the plug 5 is pulled out and inserted into a jack 13 on the right side of a bar-shaped block 10, so that a switch 12 is electrically connected, after the seat leg support is used, the plug 5 is manually pulled out, the electric wire 4 and the plug 5 are automatically wound into the square cavity 2 under the action of a torsion spring in the cavity of the winding shaft 3, the protective cover 6 is movably arranged on the right side of the square cavity 2 through the torsion shaft, the shape and the size of the protective cover 6 are larger than those of the inner cavity of the square cavity 2, so that when the protective cover 6 is not used, all structures in the square cavity 2 are effectively protected, a sliding groove 7 is formed in the top of the front side of the seat cushion 1, threaded holes 8 are uniformly formed in the rear side of the inner cavity of the sliding groove 7, a sliding block 9 is movably mounted in the inner cavity of the sliding groove 7, a bar block 10 is fixedly mounted on the front side of the sliding block 9, through holes matched with the threaded holes 8 are formed in the tops of the sliding block 9 and the bar block 10, matched threads are formed in the inner walls of the threaded holes 8 and the outer surfaces of the bolts 11, when the protective cover is used, after the sliding block 9 is moved to a proper position, the bolts 11 are rotated to enable the protective cover to rotate into the threaded holes 8 in the positions corresponding to the rear side, the sliding block 9 is fixed, the bolts 11 are detachably mounted on the top of the front side of the sliding block 10, and the switch 12 is fixedly mounted on the bottom of the front side of the bar block 10, the jack 13 is arranged at the top of the right side of the bar-shaped block 10, the elastic telescopic rods 14 are fixedly arranged at the bottoms of the left side and the right side of the bar-shaped block 10, the elastic telescopic plates 15 are fixedly arranged at the other side of the elastic telescopic rods 14, the massage blocks 16 are uniformly and fixedly arranged at the front sides of the elastic telescopic plates 15, the massage blocks 16 are electrically connected with the switches 12 through leads, when the massage blocks 16 are needed to be used, the switches 12 are manually pressed, the massage blocks 16 are started to massage leg limbs positioned in the massage block 16 area, the circular shafts 17 are fixedly arranged at the bottoms of the elastic telescopic plates 15, the bottom blocks 18 are fixedly arranged at the bottoms of the circular shafts 17, the extension blocks 19 are movably arranged at the tops of the bottom blocks 18, the bottoms of the inner cavities of the extension blocks 19 are uniformly and fixedly provided with bulges, the tops of the bulges are arc-shaped, so that when the bar-shaped block is used, the angle of a user is placed in the inner cavity of the extension blocks 19, the bottom of the foot plate is massaged and relaxed by utilizing the bulge, the arc-shaped block 20 is fixedly arranged at the front side of the extension block 19, the top of the arc-shaped block 20 is arc-shaped, the material of the arc-shaped block 20 is made of synthetic rubber material, so that when the foot plate is used by users of different sizes, the arc-shaped block 20 can be easily extruded and pushed by utilizing the material characteristics of the arc-shaped block 20, the extension block 19 is driven to move forwards in the bottom block 18, the connecting rod 21 is fixedly arranged at the bottom of the extension block 19, the limit groove 22 is formed at the bottom of the bottom block 18, the reset spring 23 is fixedly arranged at the rear side of the connecting rod 21, the length of the rear side of the connecting rod 21 is greater than the thickness of the limit groove 22, no matter how the connecting rod 21 moves, the length range of the limit groove 22 can be removed, the front side of the bottom of the extension block 19 passes through the limit groove 22 and is fixedly connected with the reset spring 23 arranged at the rear side of the bottom block 18 through the connecting rod 21, and when the foot plate is used, the user pushes the arc-shaped block 20 to drive the extension block 19 to move forward in the bottom block 18 by utilizing the foot plate, so that the foot requirement of the user is met, after the foot plate is used, the foot plate of the user moves out, and at the moment, the extension block 19 automatically retracts into the bottom block 18 under the elastic force of the reset spring 23.

Working principle: when the electric wire winding device is used, firstly, according to actual needs, the sliding block 9 and the strip-shaped block 10 are manually moved, after the electric wire winding device is moved to a proper position, the bolt 11 is manually rotated to enable the electric wire winding device to be rotatably installed with the threaded hole 8 at the rear side position, so that the strip-shaped block 10 is fixed, then the protective cover 6 is manually opened, the plug 5 is pulled out and inserted into the jack 13 at the right side of the strip-shaped block 10, so that the switch 12 is electrically communicated, after the electric wire winding device is used, the plug 5 is manually pulled out, the electric wire 4 and the plug 5 are automatically wound under the action of the torsion spring in the inner cavity of the winding shaft 3 to enter the square cavity 2 for storage, and quick dismounting and installation are achieved, so that the effect of use of users at different positions is met;

then, the user pushes the arc-shaped block 20 to drive the extension block 19 to move forward in the bottom block 18 by utilizing the foot plate, so as to meet the foot requirement of the user, meanwhile, the bottom of the foot plate is massaged and relaxed by utilizing the bulges uniformly and fixedly arranged at the bottom of the inner cavity of the extension block 19, and at the moment, the legs of the user are attached to the massage block 16 on the front side surface of the elastic expansion plate 15, when the legs are needed to be massaged, the user can start the massage block 16 to massaged by manually pressing the switch 12, after the user uses the foot plate, the foot plate of the user moves out, and at the moment, the extension block 19 automatically retracts into the bottom block 18 under the action of the elasticity of the reset spring 23, so that the effect of the user with different height volumes is achieved.

In summary, compared with the common similar device, the seat leg support with the adjusting function has the advantages of being capable of being quickly disassembled and assembled, so that the use of users at different positions and the use of users with different heights and volumes are met.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a seat leg holds in palm with regulatory function, a serial communication port, including cushion (1), square chamber (2) have been seted up at the upper right corner of cushion (1) front side, the inner chamber fixed mounting of square chamber (2) has rolling axle (3), the surface winding of rolling axle (3) has electric wire (4), opposite side fixed mounting of electric wire (4) has plug (5), protective cover (6) have been passed through torsion axle movable mounting in the right side of square chamber (2), spout (7) have been seted up at the top of cushion (1) front side, threaded hole (8) have evenly been seted up at the inner chamber rear side of spout (7), inner chamber movable mounting of spout (7) slider (9), the front side fixed mounting of slider (9) has bar piece (10), bolt (11) are dismantled at the front side top of bar piece (10), jack (13) have been seted up at the bottom fixed mounting of bar piece (10) front side.

2. The chair leg support with the adjusting function according to claim 1, wherein the bottoms of the left side and the right side of the strip-shaped block (10) are fixedly provided with elastic telescopic rods (14), the other sides of the elastic telescopic rods (14) are fixedly provided with elastic telescopic plates (15), the front sides of the elastic telescopic plates (15) are uniformly and fixedly provided with massage blocks (16), the bottoms of the elastic telescopic plates (15) are fixedly provided with round shafts (17), the bottoms of the round shafts (17) are fixedly provided with bottom blocks (18), the tops of the bottom blocks (18) are movably provided with extension blocks (19), the front sides of the extension blocks (19) are fixedly provided with arc-shaped blocks (20), the bottoms of the extension blocks (19) are fixedly provided with connecting rods (21), the bottoms of the bottom blocks (18) are provided with limiting grooves (22), and the rear sides of the connecting rods (21) are fixedly provided with reset springs (23).

3. The seat leg support with the adjusting function according to claim 1, wherein the shape of the left side of the plug (5) is matched with the shape and the size of the jack (13), the length of the electric wire (4) is matched with the length of the sliding groove (7), and a torsion spring is arranged in the inner cavity of the winding shaft (3).

4. A seat leg rest with adjustment function according to claim 1, characterized in that the shape and size of the protective cover (6) is larger than the shape and size of the inner cavity of the square cavity (2).

5. The seat leg support with the adjusting function according to claim 1, wherein through holes matched with the threaded holes (8) are formed in the tops of the sliding blocks (9) and the strip-shaped blocks (10), and matched threads are formed in the inner walls of the threaded holes (8) and the outer surfaces of the bolts (11).

6. The chair leg rest with the adjusting function according to claim 2, wherein the massage block (16) is electrically connected with the switch (12) through a wire.

7. The seat leg rest with the adjusting function according to claim 2, wherein the bottom of the inner cavity of the extension block (19) is uniformly and fixedly provided with a bulge, and the top of the bulge is arc-shaped.

8. The seat leg rest with the adjusting function according to claim 2, wherein the top of the arc-shaped block (20) is arc-shaped, and the arc-shaped block (20) is made of synthetic rubber materials.

9. A seat leg rest with adjustment function according to claim 2, characterized in that the length of the rear side of the connecting rod (21) is greater than the thickness of the limit groove (22).

10. The seat leg rest with the adjusting function according to claim 2, wherein the front bottom side of the extension block (19) is fixedly connected with a return spring (23) fixedly installed at the rear bottom side of the bottom block (18) through a limit groove (22) by a connecting rod (21).