CN212766388U

CN212766388U - Device is changed to auto repair tire

Info

Publication number: CN212766388U
Application number: CN202021489181.6U
Authority: CN
Inventors: 赵林峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-23
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a device is changed to auto repair tire relates to auto repair technical field. This auto repair tire changes device includes base, baffle and backup pad, and the bottom fixed connection of backup pad is in the top of baffle. This auto repair tire changes device, during the use, extract the locating pin, clockwise rotation second dead lever, roll automobile tire into between first dead lever and the second dead lever, turn back the second dead lever, insert the locating pin in the locating hole, press the right-hand member of L shape pole again, promote the circle piece, splint extrusion automobile tire, automobile tire can be fixed, the carousel rotates, the initiative bull stick passes through driving gear and driven gear's meshing and drives driven bull stick and rotate simultaneously, make four threaded rods rotate simultaneously, the baffle is upwards propped up, finally alright with adjusting automobile tire to required position, thereby can align rim and wheel bolt, make automobile tire's change more convenient and laborsaving.

Description

Device is changed to auto repair tire

Technical Field

The utility model relates to an auto repair technical field specifically is an auto repair tire changes device.

Background

The automobile tire is one of important parts of the automobile, is directly contacted with the road surface, and is used for relieving the impact on the automobile during running together with an automobile suspension, so that the automobile is ensured to have good riding comfort and running smoothness, the wheels and the road surface are ensured to have good adhesion, the traction, braking and trafficability of the automobile are improved, the weight of the automobile is borne, and the important role of the tire on the automobile is more and more emphasized by people.

When an automobile tire has a problem and needs to be maintained and replaced, the tire is generally carried to a specified position by manpower, then the tire is installed, the alignment of a rim and a wheel bolt is also laborious, maintenance personnel are required to lift the tire and align the tire with the wheel bolt, then the installation of screws is carried out, the physical labor intensity of the maintenance personnel is high, the automobile maintenance efficiency is low, and a woman with small strength can not replace the tire by self.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is changed to auto repair tire can enough make things convenient for maintenance personal to carry the tire, can align tire rim and wheel bolt again simultaneously, the transport of the manpower that has significantly reduced.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tire replacing device for automobile maintenance comprises a base, a partition plate and a supporting plate, wherein the bottom of the supporting plate is fixedly connected to the top of the partition plate, the bottom of the partition plate is movably connected to the top of the base, a first fixing rod is fixedly connected to the inside of the left end of the supporting plate through a bolt, a groove is formed in the outer surface of the right side of the supporting plate, a second fixing rod is movably embedded in the groove, an automobile tire is fixedly connected between the opposite outer surfaces of the first fixing rod and the second fixing rod, positioning holes are formed in the top of the right end of the supporting plate and the inside of the second fixing rod, positioning pins are movably connected to the inside of the positioning holes, a top cavity is formed in the supporting plate, a rack plate is slidably connected to the inside of the top cavity, and a clamping plate, the outer surface of the right side of the rack plate is engaged with a cylindrical gear, the cylindrical gear is rotatably connected to the inside of the top cavity through a fixing rod, the outer surface of one side, close to the round block, of the support plate is fixedly connected with a fixing block, the inside of the fixing block is rotatably connected with an L-shaped rod, the outer surface of the support plate, located at one side of the round block, is provided with a limiting hole, one end, close to the round block, of the L-shaped rod penetrates through the limiting hole, a special-shaped cavity is formed in the base, a driving rotating rod and a driven rotating rod are movably embedded at the bottom of the special-shaped cavity, the outer surfaces of two ends of the driving rotating rod are fixedly connected with a first conical gear, the outer surface of the driving rotating rod is fixedly connected with a driving gear, the outer surface of the driving gear is engaged with a driven gear, the driven gear, the top meshing of first conical gear has second conical gear, the top fixedly connected with threaded rod of second conical gear, the external fixed surface of threaded rod is connected with the fixture block, the threaded rod inlays the inside of locating the base through the fixture block activity, the inside threaded hole of seting up of baffle, threaded rod threaded connection is in the inside of screw hole, the top of threaded rod extends in the top of baffle.

In order to make the fixed cylindrical gear of L shape pole fasten more, conduct the utility model relates to an auto repair tire changes device is preferred, the outer fixed surface that L shape pole is close to backup pad one side is connected with the spring, the one end fixed connection in the surface of L shape pole that the backup pad was kept away from to the spring.

For the rotation of convenient control initiative bull stick, as the utility model relates to a device is changed to auto repair tire is preferred, the right-hand member of initiative bull stick extends in the outside of base through the round hole, the right-hand member fixedly connected with carousel of initiative bull stick.

For convenient removal rack plate, the position to rack plate removes simultaneously and restricts, as the utility model relates to an auto repair tire changes device is preferred, automobile tire's one end is kept away from to the rack plate extends in the outside of backup pad, automobile tire's one end fixedly connected with circle piece is kept away from to the rack plate.

In order to restrict the rise height of baffle, prevent that the baffle from breaking away from the threaded rod, conduct the utility model relates to an auto repair tire changes device is preferred, the threaded rod is provided with four altogether, four the equal fixedly connected with stopper in top of threaded rod.

In order to carry automobile tire conveniently, as the utility model relates to an auto repair tire changes device is preferred, the bottom fixedly connected with support of base, the inside swing joint of support has the runner.

The utility model provides a device is changed to auto repair tire. The method has the following beneficial effects:

this auto repair tire changes device, during the use, extract the locating pin, clockwise rotation second dead lever, roll automobile tire into between first dead lever and the second dead lever, turn back the second dead lever, insert the locating pin in the locating hole, press the right-hand member of L shape pole again, promote the circle piece simultaneously, make splint extrude automobile tire, loosen the right-hand member of L shape pole, automobile tire can be fixed, promote the base, move automobile tire to the automobile wheel hub side, the carousel rotates, the initiative bull stick passes through the driving gear and the meshing of driven gear drives driven bull stick and rotates simultaneously, make four threaded rods rotate simultaneously, the baffle is upwards propped up, finally alright with adjusting automobile tire to the position that needs, thereby can align rim and wheel bolt, make automobile tire's change more convenient and laborsaving.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a base; 2. a partition plate; 3. a support plate; 4. a first fixing lever; 5. a second fixing bar; 6. positioning pins; 7. a splint; 8. a rack plate; 9. a round block; 10. a cylindrical gear; 11. a top cavity; 12. a limiting hole; 13. an L-shaped rod; 14. a spring; 15. a fixed block; 16. a special-shaped cavity; 17. an active rotating rod; 18. a driving gear; 19. a first bevel gear; 20. a groove; 21. a threaded rod; 22. a second bevel gear; 23. a clamping block; 24. a threaded hole; 25. a limiting block; 26. a driven gear; 27. a driven rotating rod; 28. a third bevel gear; 29. a turntable; 30. a rotating wheel; 31. positioning holes; 32. automobile tires; 33. and (4) a bracket.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tire replacing device for automobile maintenance comprises a base 1, a partition plate 2 and a support plate 3, wherein the bottom of the support plate 3 is fixedly connected to the top of the partition plate 2, the bottom of the partition plate 2 is movably connected to the top of the base 1, a first fixing rod 4 is fixedly connected to the inside of the left end of the support plate 3 through a bolt, a groove 20 is formed in the outer surface of the right side of the support plate 3, a second fixing rod 5 is movably embedded in the groove 20, an automobile tire 32 is fixedly connected between the opposite outer surfaces of the first fixing rod 4 and the second fixing rod 5, positioning holes 31 are formed in the top of the right end of the support plate 3 and the inside of the second fixing rod 5, the positioning holes 31 are movably connected with positioning pins 6, a top cavity 11 is formed in the support plate 3, a rack plate 8 is slidably connected to the inside of the top cavity, the outer surface of the right side of the rack plate 8 is engaged with a cylindrical gear 10, the cylindrical gear 10 is rotatably connected to the inside of the top cavity 11 through a fixed rod, the outer surface of one side of the support plate 3, which is close to the round block 9, is fixedly connected with a fixed block 15, the inside of the fixed block 15 is rotatably connected with an L-shaped rod 13, one side of the outer surface of the support plate 3, which is located at the round block 9, is provided with a limit hole 12, one end of the L-shaped rod 13, which is close to the round block 9, is penetrated through the limit hole 12, the inside of the base 1 is provided with a special-shaped cavity 16, the bottom of the special-shaped cavity 16 is movably embedded with a driving rotating rod 17 and a driven rotating rod 27, the outer surfaces of the two ends of the driving rotating rod 17 are both fixedly connected with first bevel gears 19, the outer surface of the driving rotating rod 17 is fixedly connected with a driving gear 18, the meshing of the top of first conical gear 19 has second conical gear 22, and the top fixedly connected with threaded rod 21 of second conical gear 22, the outer fixed surface of threaded rod 21 is connected with fixture block 23, and threaded rod 21 passes through fixture block 23 activity and inlays the inside of locating base 1, and threaded hole 24 has been seted up to the inside of baffle 2, and threaded rod 21 threaded connection is in the inside of threaded hole 24, and the top of threaded rod 21 extends in the top of baffle 2.

In this embodiment: the left end of the L-shaped rod 13 is clamped inside the tooth groove of the cylindrical gear 10, the right end of the L-shaped rod 13 is pressed, the L-shaped rod 13 does not clamp the gear 10 any more, at the moment, the rack plate 8 can move, so that the fixing and the rotation of the cylindrical gear 10 are controlled, and the position of the rack plate 8 is also fixed, two first bevel gears 19 are arranged and are respectively fixed at two ends of the driving rotating rod 17, two third bevel gears 28 are also arranged and are respectively fixed at two ends of the driven rotating rod 27, the second bevel gears 22 are respectively meshed above the two first bevel gears 19 and the two third bevel gears 28, the rotating directions of the four second bevel gears 22 are the same, so that the partition plate 2 can be kept stable when moving upwards, and in addition, the internal threads of the threaded holes 24 are matched with the external threads of the threaded rods 21.

Specifically, a spring 14 is fixedly connected to the outer surface of the L-shaped rod 13 on the side close to the support plate 3, and one end of the spring 14 far away from the support plate 3 is fixedly connected to the outer surface of the L-shaped rod 13.

In this embodiment: spring 14 can make L shape pole 13 block more tightly the spur gear, presses L shape pole 13 right-hand member back, and L shape pole 13 can automatic re-setting block inside the tooth's socket of spur gear 10.

Specifically, the right end of the active rotating rod 17 extends to the outside of the base 1 through a round hole, and the right end of the active rotating rod 17 is fixedly connected with a turntable 29.

In this embodiment: the rotation of the active turning lever 17 can be controlled more conveniently by means of the turning disc 29.

Specifically, one end of the rack plate 8, which is far away from the automobile tire 32, extends outside the support plate 3, and one end of the rack plate 8, which is far away from the automobile tire 32, is fixedly connected with the round block 9.

In this embodiment: the round block 9 can conveniently push the rack plate 8, can limit the movement of the rack plate 8 and prevent the rack plate 8 from separating from the top cavity 11.

Specifically, the threaded rods 21 are provided with four, and the top ends of the four threaded rods 21 are fixedly connected with limiting blocks 25.

In this embodiment: the stopper 25 can limit the rising height of the partition plate 2 and prevent the partition plate 2 from being too high to be separated from the threaded rod 21.

Specifically, the bottom of the base 1 is fixedly connected with a support 33, and the inside of the support 33 is movably connected with a rotating wheel 30.

In this embodiment: the wheel 30 can facilitate the movement of the base 1, thereby facilitating the handling of the automobile gear 32.

When the automobile tire positioning device is used, the positioning pin 6 in the positioning hole 31 is pulled out, the second fixing rod 5 is rotated clockwise, so that an automobile tire 32 can roll from the right side position of the supporting plate 3 to enter the position between the first fixing rod 4 and the second fixing rod 5, then the second fixing rod 5 is rotated anticlockwise, the positioning pin 6 is inserted into the positioning hole 31 at the moment, the left side and the right side of the automobile tire are fastened and fixed, the round block 9 is pushed inwards while the right end of the L-shaped rod 13 is pressed, the rack plate 8 moves, so that the clamping plate 7 moves towards the direction of the automobile tire 32 until the clamping plate 7 clamps the automobile tire 32, at the moment, the right end of the L-shaped rod 13 is loosened, the top part of the left end of the L-shaped rod 13 is clamped inside the tooth groove of the cylindrical gear 10, the cylindrical gear 10 is fixed, so that the rack plate 8 and the clamping plate 7 are also fixed, the automobile tire 32 is fixed, in order to align the rim of the automobile tire 32 with the wheel bolt, the height of the automobile tire 32 needs to be adjusted, at this time, the rotary disc 29 is rotated, the driving rotary rod 17 drives the driven rotary rod 27 to rotate, the two first bevel gears 19 and the two third bevel gears 28 drive the second bevel gears 22 engaged with the driving rotary rod and the driven rotary rod to rotate, so that the four threaded rods 21 can rotate simultaneously, the rotating directions are the same, the height of the partition plate 2 can be adjusted, the automobile tire 32 reaches a proper position, the rim and the wheel bolt can be aligned conveniently in a labor-saving manner, and the automobile tire 32 can be replaced more conveniently in a labor-saving manner.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a auto repair tire replacement device, includes base (1), baffle (2) and backup pad (3), the bottom fixed connection of backup pad (3) is in the top of baffle (2), the bottom swing joint of baffle (2) is in the top of base (1), its characterized in that: the automobile tire fixing device is characterized in that a first fixing rod (4) is fixedly connected to the inside of the left end of the supporting plate (3) through a bolt, a groove (20) is formed in the outer surface of the right side of the supporting plate (3), a second fixing rod (5) is movably embedded in the groove (20), an automobile tire (32) is fixedly connected between the opposite outer surfaces of the first fixing rod (4) and the second fixing rod (5), positioning holes (31) are formed in the top of the right end of the supporting plate (3) and the inside of the second fixing rod (5), the positioning holes (31) are movably connected with positioning pins (6), a top cavity (11) is formed in the supporting plate (3), a rack plate (8) is slidably connected to the inside of the top cavity (11), and a clamping plate (7) is fixedly connected to one end, close to the automobile tire (32), of the, the outer surface of the right side of the rack plate (8) is engaged with a cylindrical gear (10), the cylindrical gear (10) is rotatably connected inside the top cavity (11) through a fixed rod, the outer surface of the support plate (3) close to one side of the round block (9) is fixedly connected with a fixed block (15), the inner part of the fixed block (15) is rotatably connected with an L-shaped rod (13), one side of the outer surface of the support plate (3) close to the round block (9) is provided with a limiting hole (12), one end of the L-shaped rod (13) close to the round block (9) penetrates through the limiting hole (12), the inner part of the base (1) is provided with a special-shaped cavity (16), the bottom of the special-shaped cavity (16) is movably embedded with a driving rotating rod (17) and a driven rotating rod (27), the outer surfaces of two ends of the driving rotating rod (17) are fixedly connected with first bevel gears (19), the outer surface of the driving, the surface engagement of driving gear (18) has driven gear (26), driven gear (26) fixed connection has second bevel gear (22) in the surface of driven bull stick (27), the equal fixedly connected with third bevel gear (28) of surface at driven bull stick (27) both ends, the top meshing of first bevel gear (19) has second bevel gear (22), the top fixedly connected with threaded rod (21) of second bevel gear (22), the surface fixed connection of threaded rod (21) has fixture block (23), the inside in base (1) is located through fixture block (23) activity embedding in threaded rod (21), screw hole (24) have been seted up to the inside of baffle (2), threaded rod (21) threaded connection is in the inside of screw hole (24), the top of threaded rod (21) extends in the top of baffle (2).

2. A vehicle service tire changing apparatus as defined in claim 1, wherein: the outer surface of one side, close to the supporting plate (3), of the L-shaped rod (13) is fixedly connected with a spring (14), and one end, far away from the supporting plate (3), of the spring (14) is fixedly connected to the outer surface of the L-shaped rod (13).

3. A vehicle service tire changing apparatus as defined in claim 1, wherein: the right-hand member of initiative bull stick (17) extends in the outside of base (1) through the round hole, the right-hand member fixedly connected with carousel (29) of initiative bull stick (17).

4. A vehicle service tire changing apparatus as defined in claim 1, wherein: one end, far away from the automobile tire (32), of the rack plate (8) extends to the outside of the supporting plate (3), and one end, far away from the automobile tire (32), of the rack plate (8) is fixedly connected with a round block (9).

5. A vehicle service tire changing apparatus as defined in claim 1, wherein: the threaded rod 21 is provided with four, and the top end of the threaded rod (21) is fixedly connected with a limiting block (25).

6. A vehicle service tire changing apparatus as defined in claim 1, wherein: the bottom fixedly connected with support (33) of base (1), the inside swing joint of support (33) has runner (30).