CN210844148U

CN210844148U - Leg support

Info

Publication number: CN210844148U
Application number: CN201920797511.9U
Authority: CN
Inventors: 王巨烽
Original assignee: Yuyao Lift Auto Parts Co ltd
Current assignee: Yuyao Lift Auto Parts Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-26
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a leg support, hold in the palm body, control button, seat and motor including the leg, the inside of leg support body is fixed and is provided with massage cavity, and massage cavity's fixed surface is connected with the cushion, massage cavity's inside fixed mounting has the motor, and the output of motor and the fixed welding in the back of driving gear, the driving gear meshes with driven gear mutually, driven gear's positive fixed welding has the lead screw, and the surface of lead screw has cup jointed the screw, the top of screw evenly is fixed with the massage post, bearing frame and fixed block fixed connection are passed through in the front of lead screw, and the fixed welding of fixed block is on massage cavity's inner wall. The utility model discloses be provided with the massage post, the massage post is massaged driver's shank below, has alleviated shank fatigue, supports the side of driver's shank through the backup pad, has guaranteed the circulation of driver's shank blood.

Description

Leg support

Technical Field

The utility model relates to a leg holds in the palm technical field, specifically is a leg holds in palm.

Background

The existing seat leg support plays a role in supporting legs, the seat leg support is opened to a certain angle through two or more motors, and then the two-stage leg support inside the seat leg support is controlled to extend or retract so as to open the seat leg support.

Present leg holds in palm only plays the effect of supporting, and when the driver drives the shank tiredly for a long time, the leg holds in the palm the structure that does not massage and alleviates fatigue, has reduced the result of use that the leg held in the palm, and the side of shank does not have bearing structure simultaneously, and the driver drives the blood circulation of back shank side for a long time unsmooth, influences driver's efficiency of driving, consequently urgently needs a leg to hold in the palm and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leg holds in palm to solve the leg that proposes among the above-mentioned background art and hold in the palm the structure that does not have the massage and the shank side does not have bearing structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a leg support comprises a leg support body, a control button, a seat and a motor, wherein a massage cavity is fixedly arranged inside the leg support body, a cushion is fixedly connected to the surface of the massage cavity, the motor is fixedly arranged inside the massage cavity, the output end of the motor is fixedly welded to the back of a driving gear, the driving gear is meshed with a driven gear, a lead screw is fixedly welded to the front of the driven gear, a screw is sleeved on the surface of the lead screw, a massage column is uniformly fixed to the top end of the screw, the front of the lead screw is fixedly connected with a fixing block through a bearing seat, the fixing block is fixedly welded to the inner wall of the massage cavity, limiting rods are fixedly welded to two sides of the surface of the fixing block, limiting blocks are fixedly connected to the surfaces of two sides of the massage cavity, a compression rod is connected to the inside of each limiting block, and a second connecting rod, and the right side of second connecting rod articulates there is the head rod, the top of head rod articulates there is the backup pad, and the bottom central point of backup pad puts the department and articulates with the bracing piece, the bottom left side fixedly connected with fixed block of bracing piece, and the bottom fixed connection of the top of fixed block and backup pad, the left side surface of backup pad evenly is fixed with the telescopic link, and the internally mounted of telescopic link has the spring, the left side fixed mounting of telescopic link has the limit ball cover, and the inside of limit ball cover has cup jointed the massage pearl, control button fixed mounting is on the right side surface of seat.

Preferably, the driven gears are provided in two groups, and the diameter of the driven gears is half of the diameter of the driving gear.

Preferably, the compression bar is of an inverted L-shaped structure, and the compression bar is symmetrically distributed on two sides of the outer wall of the massage chamber.

Preferably, the outer wall diameter size of massage pearl is the same with the inner wall diameter size of limit ball cover, the massage pearl is inserted and is established the inside of limit ball cover, the massage pearl constitutes the rotary type structure with limit ball cover.

Preferably, the inside of stopper is provided with the recess, the left side of depression bar is inserted and is established in the inside recess of stopper, the depression bar constitutes slidingtype structure with the stopper.

Preferably, a cavity is formed in the nut, and an internal thread matched with the external thread on the surface of the screw rod is formed in the inner wall of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this leg support with massage structure is provided with the massage post, and the massage post massages driver's shank below, has alleviated shank fatigue, supports the side of driver's shank through the backup pad, has guaranteed the circulation of driver's shank blood.

(1) The device is provided with the massage post, and the motor can drive driving gear and driven gear simultaneously and rotate, and through the screw on lead screw surface, drive the screw back-and-forth movement when driving gear and driven gear rotate, the massage post on screw surface massages driver leg below, has alleviated shank fatigue, has improved the result of use of leg support body.

(2) The depression bar can be pressed when the driver sits down in the device, makes the backup pad rotate to the inboard of leg support body through the depression bar, and the backup pad supports the side of driver's shank, and when the backup pad received vibrations simultaneously, the inboard massage pearl that distributes of backup pad massaged the side of driver's shank, guarantees the circulation of driver's shank blood, has improved driver's the efficiency of driving.

Drawings

FIG. 1 is a schematic front sectional view of a conventional structure of the present invention;

FIG. 2 is a schematic sectional view of the use state structure of the present invention;

fig. 3 is a schematic plan view of the driving gear and the driven gear structure of the present invention.

In the figure: 1. a leg rest body; 2. a driving gear; 3. a driven gear; 4. a massage chamber; 5. a cushion; 6. a massage column; 7. a pressure lever; 8. a support bar; 9. massaging beads; 10. a ball limiting sleeve; 11. a telescopic rod; 12. a spring; 13. a support plate; 14. a control button; 15. a seat; 16. a first connecting rod; 17. a second connecting rod; 18. a limiting block; 19. a motor; 20. a nut; 21. a screw rod; 22. a limiting rod; 23. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a leg support comprises a leg support body 1, a control button 14, a seat 15 and a motor 19, wherein a massage chamber 4 is fixedly arranged inside the leg support body 1, a cushion 5 is fixedly connected to the surface of the massage chamber 4, the motor 19 is fixedly arranged inside the massage chamber 4, the output end of the motor 19 is fixedly welded to the back surface of a driving gear 2, the type of the motor 19 is YZUL, the driving gear 2 is meshed with a driven gear 3, two groups of driven gears 3 are arranged, the diameter of the driven gear 3 is half of the diameter of the driving gear 2, the distance between screw rods 21 is equal, massage is more comfortable, a screw rod 21 is fixedly welded to the front surface of the driven gear 3, a screw nut 20 is sleeved on the surface of the screw rod 21, a cavity is arranged inside the screw nut 20, an internal thread matched with the external thread on the surface of the screw rod 21 is arranged on the inner wall of the cavity, the screw rod 21 can, thereby facilitating the massage of the lower part of the leg by the massage column 6.

The massage columns 6 are uniformly fixed at the top end of the screw 20, the front surface of the screw 21 is fixedly connected with the fixed block 23 through a bearing seat, the fixed block 23 is fixedly welded on the inner wall of the massage chamber 4, the two sides of the surface of the fixed block 23 are fixedly welded with the limiting rods 22, the surfaces of the two sides of the massage chamber 4 are fixedly connected with the limiting blocks 18, the limiting blocks 18 are internally connected with the compression rods 7, the compression rods 7 are of an inverted L-shaped structure, the compression rods 7 are symmetrically distributed on the two sides of the outer wall of the massage chamber 4, the compression rods 7 are convenient for a driver to press the leg compression rods 7 through weight when sitting down, grooves are formed in the limiting blocks 18, the left sides of the compression rods 7 are inserted into the grooves in the limiting blocks 18, the compression rods 7 and the limiting blocks 18 form a sliding type structure, the limiting blocks 18 limit the positions of the compression rods, the bottom end of the pressure lever 7 is fixedly welded with a second connecting rod 17, the right side of the second connecting rod 17 is hinged with a first connecting rod 16, the top end of the first connecting rod 16 is hinged with a supporting plate 13, and the bottom center of the supporting plate 13 is hinged with the supporting rod 8.

The left side of the bottom end of the supporting rod 8 is fixedly connected with a fixed block 23, the top end of the fixed block 23 is fixedly connected with the bottom end of the supporting plate 13, the left side surface of the supporting plate 13 is uniformly fixed with telescopic rods 11, and a spring 12 is arranged in the telescopic rod 11, the telescopic rod 11 consists of an inner rod and an outer rod, the inner rod can slide in the outer rod, one end of the inner rod is fixedly connected with the spring 12, a limited ball sleeve 10 is fixedly arranged on the left side of the telescopic rod 11, the massage beads 9 are sleeved inside the ball limiting sleeve 10, the diameter of the outer wall of each massage bead 9 is the same as that of the inner wall of the ball limiting sleeve 10, the massage beads 9 are inserted inside the ball limiting sleeve 10, the massage beads 9 and the ball limiting sleeve 10 form a rotary structure, when the legs of a driver move, friction force drives the massage beads 9 to rotate, thereby massaging the sides of the legs, the device is easy to use and consumes no power, and the control button 14 is fixedly installed on the right side surface of the seat 15.

The working principle is as follows: when the device is used, the device is in a state shown in figure 1, the sitting of a driver is not influenced, when the driver sits down, the leg part presses the pressure rod 7, the pressure rod 7 is pressed into gaps at two sides of the top end of the leg support body 1, the comfort of the driver is not influenced, the pressure rod 7 drives the second connecting rod 17 to slide downwards in the limiting block 18, the second connecting rod 17 drives the first connecting rod 16 to move downwards, the supporting rod 8 supports the central position of the supporting plate 13, the first connecting rod 16 drives the left side of the supporting plate 13 to move downwards and presses the fixing block 23 to deform the fixing block 23, the left side of the supporting plate 13 moves downwards to enable the right side of the supporting plate 13 to rotate anticlockwise, the top end of the supporting plate 13 moves towards the inner side of the leg support body 1, the supporting plate 13 supports the leg part of the driver, the leg parts of different drivers are conveniently supported through the telescopic structure of the telescopic rod 11, when the, the shank touches massage pearl 9, and frictional force can drive massage pearl 9 rotations if the driver shank removes to massage the side of driver shank, support the shank simultaneously, when the driver stands up, the left side rebound of backup pad 13 under the effect of the elastic force of fixed block 23, backup pad 13 resumes to home position, does not influence the driver and leaves.

When a driver is tired in driving for a long time, the operation control button 14 controls the ball limiting sleeve 10 to work, the ball limiting sleeve 10 drives the driving gear 2 to rotate through a rotating shaft at the output end of the ball limiting sleeve 10, the driving gear 2 is meshed with the driven gear 3, the driving gear 2 drives the driven gear 3 to simultaneously rotate, the driving gear 2 and the driven gear 3 drive the screw rod 21 to rotate when rotating, the screw rod 21 is driven to rotate through external threads on the surface of the screw rod 21 and internal threads of an internal cavity of the screw nut 20, the screw nut 20 is limited through the limiting rod 22, the screw rod 21 rotates to drive the screw nut 20 to move back and forth, because the rotating directions of the two groups of driven gears 3 are consistent, the rotating directions of the driven gears 3 and the driving gear 2 are opposite, the moving directions of the screw nuts 20 corresponding to the two groups of driven gears 3 are consistent, the moving directions of, the massage columns 6 on the surface of the nut 20 massage the lower part of the legs of the driver, thereby reducing the fatigue of the legs of the driver.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a leg holds in palm, includes leg holds in palm body (1), control button (14), seat (15) and motor (19), its characterized in that: the leg support comprises a leg support body (1), wherein a massage cavity (4) is fixedly arranged inside the leg support body (1), a cushion (5) is fixedly connected to the surface of the massage cavity (4), a motor (19) is fixedly arranged inside the massage cavity (4), the output end of the motor (19) is fixedly welded to the back of a driving gear (2), the driving gear (2) is meshed with a driven gear (3), a lead screw (21) is fixedly welded to the front of the driven gear (3), a screw nut (20) is sleeved on the surface of the lead screw (21), a massage column (6) is uniformly fixed to the top end of the screw nut (20), the front of the lead screw (21) is fixedly connected with a fixing block (23) through a bearing seat, the fixing block (23) is fixedly welded to the inner wall of the massage cavity (4), and limiting rods (22) are fixedly welded to two sides of the surface of the fixing block (, the massage device is characterized in that limiting blocks (18) are fixedly connected to the surfaces of two sides of the massage cavity (4), a pressure rod (7) is connected to the inside of each limiting block (18), a second connecting rod (17) is welded to the bottom of each pressure rod (7), a first connecting rod (16) is hinged to the right side of each second connecting rod (17), a supporting plate (13) is hinged to the top end of each first connecting rod (16), the bottom center of each supporting plate (13) is hinged to a supporting rod (8), a fixing block (23) is fixedly connected to the left side of the bottom of each supporting rod (8), the top end of each fixing block (23) is fixedly connected to the bottom of each supporting plate (13), telescopic rods (11) are uniformly fixed to the surface of the left side of each supporting plate (13), springs (12) are installed inside the telescopic rods (11), and limited ball sleeves (10), and the massage beads (9) are sleeved in the ball limiting sleeve (10), and the control button (14) is fixedly arranged on the right side surface of the seat (15).

2. A leg rest as claimed in claim 1, wherein: the driven gears (3) are provided with two groups, and the diameter of the driven gears (3) is half of that of the driving gears (2).

3. A leg rest as claimed in claim 1, wherein: the compression bar (7) is of an inverted L-shaped structure, and the compression bar (7) is symmetrically distributed on two sides of the outer wall of the massage chamber (4).

4. A leg rest as claimed in claim 1, wherein: the outer wall diameter size of massage pearl (9) is the same with the inner wall diameter size of limit ball cover (10), massage pearl (9) are inserted and are established the inside at limit ball cover (10), massage pearl (9) constitute the rotary type structure with limit ball cover (10).

5. A leg rest as claimed in claim 1, wherein: the novel pressure-reducing mechanism is characterized in that a groove is formed in the limiting block (18), the left side of the pressure lever (7) is inserted into the groove in the limiting block (18), and the pressure lever (7) and the limiting block (18) form a sliding structure.

6. A leg rest as claimed in claim 1, wherein: the screw (20) is internally provided with a cavity, and the inner wall of the cavity is provided with an internal thread matched with the external thread on the surface of the screw rod (21).