CN211195710U

CN211195710U - Automatic vehicle rim with wheel flange dismounting function

Info

Publication number: CN211195710U
Application number: CN201922005891.0U
Authority: CN
Inventors: 张倩; 张改燕
Original assignee: Tianjin Dacheng Weiye Technology Co ltd
Current assignee: Tianjin Dacheng Weiye Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-07
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an automotive vehicle rim with function is dismantled to rim, including the rim body, the rim body includes two rims of bead seat and activity suit on the bead seat, seted up two annular chambers on the bead seat, rotate on annular chamber's the lateral wall and install annular ring, be the annular on annular chamber's the inside wall and seted up a plurality of first grooves, the inboard of rim is the annular and has seted up a plurality of draw-in grooves, a plurality of draw-in grooves and a plurality of first groove one-to-one's setting, sliding sleeve is equipped with the cardboard in the first groove, one side of cardboard and the first groove that corresponds keep away from a plurality of springs of fixedly connected with between its open-ended one side inner wall. The utility model relates to a rationally, convenient operation is convenient for install fast and dismantle the rim, and then is convenient for install fast and dismantle the tire bead, and the outer tire bead that props when can avoiding the installation causes deformation damage phenomenon, and labour saving and time saving satisfies the user demand, is favorable to the use.

Description

Automatic vehicle rim with wheel flange dismounting function

Technical Field

The utility model relates to an automatic vehicle rim technical field especially relates to an automatic vehicle rim with function is dismantled to rim.

Background

Modern bicycle wheels generally comprise a rim, i.e. the frame of the wheel on which the tyre is mounted, and spokes or webs connecting the rim to the hub, the rim comprising several important parts, such as a rim, a bead seat and a well.

The rim and the bead seat of current bicycle rim are the integral type and are connected, undetachable, lead to tire installation and dismantlement comparatively take trouble, need adopt professional equipment to install and dismantle, and if manual installation tire then the degree of difficulty can be bigger, need amazing arm power promptly, need draw the tire bead during installation and be greater than the rim, very easily cause deformation damage to tire and rim, especially the steel wire in the tire is broken owing to there being not elasticity easily by the stretch-breaking, can not satisfy the user demand, therefore we have proposed an automatic vehicle rim that has the rim and dismantle the function and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic vehicle rim with a rim dismounting function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic vehicle rim with a rim dismounting function comprises a rim body, wherein the rim body comprises a bead seat and two rims movably sleeved on the bead seat, two annular chambers are formed in the bead seat, an annular ring is rotatably installed on the outer side wall of each annular chamber, a plurality of first grooves are annularly formed in the inner side wall of each annular chamber, a plurality of clamping grooves are annularly formed in the inner side of each rim, the clamping grooves and the first grooves are arranged in a one-to-one correspondence mode, clamping plates are slidably sleeved in the first grooves, a plurality of springs are fixedly connected between one side of each clamping plate and the inner wall of the side, away from an opening, of the corresponding first groove, the other side of each clamping plate extends into the corresponding clamping groove, the clamping plates and the corresponding clamping grooves are clamped, a first through hole is formed in one side of each clamping plate, an inclined plane is formed in one side, close to the corresponding first groove, each annular ring is located in the corresponding first through hole, be annular fixed mounting on the lateral wall of annular circle and have a plurality of stripper bars, a plurality of stripper bars and a plurality of first through-hole one-to-one setting, the stripper bar is located the first through-hole that corresponds, and the one end nestification that the stripper bar is close to the first groove that corresponds has the ball, the ball and the inclined plane rolling contact of the first through-hole that corresponds, fixed mounting has the push rod on the lateral wall of annular circle, has seted up the second through-hole on the inside wall of annular cavity, and the one end of two push rods runs through the second through-hole respectively and extends to in the bead seat and fixed mounting has same push pedal.

Preferably, the side wall of the first through hole is not in contact with the outer side of the corresponding annular ring.

Preferably, a bearing is fixedly mounted on the outer side wall of the annular chamber, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the annular ring.

Preferably, the inner walls of the two sides of the first groove are provided with sliding grooves, the two sides of the clamping plate are fixedly provided with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, two sides of the push rod are respectively connected with the inner walls of two sides of the corresponding second through hole in a sliding manner.

Preferably, the outer side of the bead seat is fixedly provided with two limiting blocks, the side wall of the rim is provided with a limiting groove, one side of the limiting groove is provided with an opening, the opening directions of the two limiting grooves are opposite, the limiting blocks are located in the corresponding limiting grooves, and the limiting blocks are clamped with the corresponding limiting grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the wheel rim, the bead seat, the annular chamber, the annular ring, the first groove, the clamping plate, the clamping groove, the first through hole, the extrusion rod, the push plate, the spring, the second through hole and the push rod with the limiting block, when the wheel rim needs to be disassembled, the clockwise rotation of the push plate drives the two push rods to respectively drive the extrusion rods to move through the corresponding annular rings, the extrusion rods drive the corresponding balls to generate extrusion force on the inclined plane of the first through hole while moving, so that the clamping plate moves in the corresponding first groove and compresses the spring, the clamping plate gradually moves out of the corresponding clamping groove while moving, the two wheel rims can be taken down from the bead seat, when the wheel rim needs to be assembled, the limiting block is aligned with the corresponding limiting groove to push the two wheel rims, the limiting blocks are clamped with the corresponding limiting grooves, the wheel rims are sleeved on the bead seat, the anticlockwise rotation of the push plate respectively drives the corresponding annular rings to anticlockwise rotation, the annular ring drives the corresponding extrusion rod to loosen the extrusion force on the inclined surface of the first through hole, the elastic force of the spring drives the corresponding clamping plate to gradually move into the corresponding clamping groove, and the two wheel rims are fixed.

The utility model relates to a rationally, convenient operation is convenient for install fast and dismantle the rim, and then is convenient for install fast and dismantle the tire bead, and the outer tire bead that props when can avoiding the installation causes deformation damage phenomenon, and labour saving and time saving satisfies the user demand, is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a rim of an automatic vehicle with a rim dismounting function according to the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of an automatic vehicle rim with a rim dismounting function according to the present invention;

fig. 3 is a schematic view of a portion a of fig. 2.

In the figure: the tire bead comprises a rim 1, a bead seat 2, an annular chamber 3, an annular ring 4, a first groove 5, a clamping plate 6, a clamping groove 7, a first through hole 8, an extrusion rod 9, a push plate 10, a spring 11, a second through hole 12, a push rod 13 and a limiting block 14.

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.

Referring to fig. 1-3, an automatic vehicle rim with a rim dismounting function comprises a rim body, the rim body comprises a bead seat 2 and two rims 1 movably sleeved on the bead seat 2, two annular chambers 3 are arranged on the bead seat 2, an annular ring 4 is rotatably arranged on the outer side wall of the annular chamber 3, a plurality of first grooves 5 are annularly arranged on the inner side wall of the annular chamber 3, a plurality of clamping grooves 7 are annularly arranged on the inner side of the rim 1, the plurality of clamping grooves 7 are arranged in one-to-one correspondence with the plurality of first grooves 5, a clamping plate 6 is slidably sleeved in the first grooves 5, a plurality of springs 11 are fixedly connected between one side of the clamping plate 6 and the inner wall of the corresponding first groove 5 far away from the opening side, the other side of the clamping plate 6 extends into the corresponding clamping groove 7, the clamping plate 6 is clamped with the corresponding clamping groove 7, a first through hole 8 is arranged on one side of the clamping plate 6, an inclined plane is arranged on one side of the first through hole 8 close to the, the annular ring 4 is positioned in the corresponding first through holes 8, a plurality of extrusion rods 9 are annularly and fixedly arranged on the side wall of the annular ring 4, the extrusion rods 9 are arranged in the corresponding first through holes 8 in a one-to-one correspondence manner, the extrusion rods 9 are positioned in the corresponding first through holes 8, one ends of the extrusion rods 9 close to the corresponding first grooves 5 are nested with balls which are in rolling contact with the inclined surfaces of the corresponding first through holes 8, push rods 13 are fixedly arranged on the side wall of the annular ring 4, second through holes 12 are arranged on the inner side wall of the annular chamber 3, one ends of the two push rods 13 respectively penetrate through the second through holes 12 and extend into the bead seat 2, and a same push plate 10 is fixedly arranged on the inner side wall of the annular ring 4, the utility model has reasonable design and convenient operation, is convenient for rapidly installing and disassembling the wheel rim 1 and further facilitating rapid installing and disassembling the bead, and can avoid deformation damage caused by the outer supporting bead during, time and labor are saved, the use requirement is met, and the use is facilitated.

In the utility model, the side wall of the first through hole 8 is not contacted with the outer side of the corresponding annular ring 4, the bearing is fixedly arranged on the outer side wall of the annular chamber 3, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the annular ring 4, the inner walls of the two sides of the first groove 5 are both provided with chutes, the two sides of the clamping plate 6 are both fixedly provided with sliders, the sliders are slidably connected with the corresponding chutes, the two sides of the push rod 13 are respectively slidably connected with the inner walls of the two sides of the corresponding second through hole 12, the outer side of the bead seat 2 is fixedly provided with two limit blocks 14, the side wall of the rim 1 is provided with a limit groove with one side provided with an opening, the opening directions of the two limit grooves are opposite, the limit blocks 14 are positioned in the corresponding limit grooves, and the limit blocks 14 are clamped with the corresponding limit grooves, the utility model has reasonable design and convenient operation, is convenient for quick installation and, the outer tire bead that props when can avoiding the installation causes deformation damage phenomenon, labour saving and time saving satisfies the user demand, is favorable to the use.

The working principle is as follows: when the wheel rim 1 needs to be disassembled, the push plate 10 is rotated clockwise, the push plate 10 drives the two push rods 13 to respectively slide in the second through holes 12, the push rods 13 drive the corresponding annular rings 4 to rotate while moving, the annular rings 4 drive the inner rings of the corresponding bearings to rotate, the annular rings 4 drive the corresponding extrusion rods 9 to move while rotating, the extrusion rods 9 drive the corresponding balls to roll on the inclined surfaces of the first through holes 8 while moving, the balls generate extrusion force on the inclined surfaces of the first through holes 8 while moving, so that the clamping plates 6 move in the corresponding first grooves 5, the clamping plates 6 compress the corresponding springs 11 while moving, the clamping plates 6 gradually move out of the corresponding clamping grooves 7 while moving, and further the fixation of the wheel rim 1 is released, namely, the two wheel rims 1 can be taken down from the wheel rim seat 2, when the wheel rim 1 needs to be assembled, the limit blocks 14 are aligned with the corresponding limit grooves, promote two rim 1, make stopper 14 clamp with the spacing groove that corresponds mutually, rim 1 cover is on bead seat 2, make cardboard 6 align with corresponding draw-in groove 7, anticlockwise rotation push pedal 10, push pedal 10 drives two push rods 13 and removes, push rod 13 drives corresponding 4 anticlockwise rotations of annular ring, 4 pivoted drives corresponding extrusion stem 9 simultaneously and removes, the extrusion force to 8 inclined planes of first through-hole is relaxed to the ball that corresponds when extrusion stem 9 removes, spring 11 that is in compression state resets this moment, spring 11's elasticity drives corresponding cardboard 6 and moves gradually to corresponding draw-in groove 7 in, cardboard 6 clamps with corresponding draw-in groove 7 mutually, two rim 1 are fixed, make be convenient for install fast and dismantle rim 1, and then be convenient for install fast and dismantle the tire bead, time saving and labor saving.

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 automatic vehicle rim with the rim dismounting function comprises a rim body, wherein the rim body comprises a bead seat (2) and two rims (1) movably sleeved on the bead seat (2), and is characterized in that two annular chambers (3) are arranged on the bead seat (2), annular rings (4) are rotatably arranged on the outer side walls of the annular chambers (3), a plurality of first grooves (5) are annularly arranged on the inner side walls of the annular chambers (3), a plurality of clamping grooves (7) are annularly arranged on the inner sides of the rims (1), the clamping grooves (7) and the first grooves (5) are in one-to-one correspondence, clamping plates (6) are slidably sleeved in the first grooves (5), a plurality of springs (11) are fixedly connected between one side of each clamping plate (6) and the inner wall of one side, far away from an opening of the corresponding first groove (5), the other side of each clamping plate (6) extends into the corresponding clamping groove (7), cardboard (6) clamps mutually with draw-in groove (7) that correspond, first through-hole (8) have been seted up to one side of cardboard (6), one side that first through-hole (8) are close to corresponding first groove (5) is established to the inclined plane, annular ring (4) are located corresponding first through-hole (8), it has a plurality of stripper bars (9) to be annular fixed mounting on the lateral wall of annular ring (4), a plurality of stripper bars (9) set up with a plurality of first through-hole (8) one-to-one, stripper bar (9) are located corresponding first through-hole (8), the one end that stripper bar (9) are close to corresponding first groove (5) is nested has the ball, the ball rolls with the inclined plane roll contact of corresponding first through-hole (8), fixed mounting has push rod (13) on the lateral wall of annular ring (4), second through-hole (12) have been seted up on the inside wall of annular chamber (3), the one end of two push rods (13) runs through second through-hole (12) respectively and extends to in child ring seat (2) and fixed mounting has same through second through- A push plate (10).

2. Automatic vehicle rim with rim demounting function according to claim 1, characterized in that the side wall of said first through hole (8) is not in contact with the outside of the corresponding annular ring (4).

3. Automatic vehicle rim with rim dismounting function according to claim 1, characterized in that the outer side wall of said annular chamber (3) is fixedly mounted with a bearing, the inner side of the inner ring of which is fixedly connected with the outer side of the annular ring (4).

4. The automatic vehicle rim with the wheel rim dismounting function according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the first groove (5), sliding blocks are fixedly mounted on two sides of the clamping plate (6), and the sliding blocks are slidably connected with the corresponding sliding grooves.

5. An automatic vehicle wheel rim with a wheel rim detaching function according to claim 1, characterized in that two sides of the push rod (13) are respectively connected with two side inner walls of the corresponding second through hole (12) in a sliding manner.

6. The automatic vehicle rim with the rim dismounting function according to claim 1, wherein two limit blocks (14) are fixedly mounted at the outer side of the bead seat (2), a limit groove with an opening at one side is formed in the side wall of the rim (1), the opening directions of the two limit grooves are opposite, the limit blocks (14) are located in the corresponding limit grooves, and the limit blocks (14) are clamped with the corresponding limit grooves.