CN220465144U - Wheel capable of being conveniently disassembled and assembled - Google Patents

Abstract

The utility model relates to the technical field of handcart components and discloses a conveniently detachable wheel which comprises a mounting plate, wherein a fixing seat is rotatably arranged on the bottom surface of the mounting plate, a detachable rotating shaft is fixedly arranged in the fixing seat, a hub is rotatably arranged on the outer side of the detachable rotating shaft, and a detachable rubber ring structure is arranged on the outer side of the hub. This can make things convenient for wheel of dismouting, recess through setting up, the ring channel, lead to the cooperation of groove, telescopic link and spring for the arc is removing and is driving the fixture block and remove in step, can accomplish dismantlement and the installation to the rubber circle, makes easy and simple to handle, makes the rubber circle when taking place serious wearing and tearing or destroy need change, can change the rubber circle singly fast, avoids leading to the fact extravagant to whole wheel change, can protect the fixture block that gets into the recess inside through the protective housing that sets up simultaneously, avoids extruding the recess inside with the fixture block when the rubber circle receives the extrusion.

Description

Wheel capable of being conveniently disassembled and assembled

Technical Field

The utility model relates to the technical field of trolley components, in particular to a wheel convenient to disassemble and assemble.

Background

The handcart is a manually pushed and pulled carrying vehicle, has the advantages of low cost, simple maintenance, convenient operation and light dead weight, can work at places where the motor vehicle is inconvenient to use, has low cost, simple maintenance, convenient operation and light dead weight, can work at places where the motor vehicle is inconvenient to use, and is particularly important in selecting wheels as one of important component parts of the handcart.

The wheels used by the existing supermarket trolley are usually universal casters, the universal casters are usually composed of a central shaft and a plurality of small wheels, each small wheel can independently rotate and move in different directions and speeds, and when the small wheels move, each small wheel can rotate in different directions and speeds, so that the change of the moving direction of the vehicle is realized.

However, in the actual use process of the device, the wheel assembly of the wheel is integrally formed in multiple positions, and in order to prolong the service time, a solid rubber ring is usually arranged on the outer side of the wheel hub, so that when the rubber ring is seriously worn or damaged, the whole wheel assembly needs to be replaced, but at the moment, the wheel hub is intact and still can be used, and the whole replacement causes resource waste; in view of this, we propose a wheel that can be easily disassembled and assembled.

Disclosure of Invention

The present utility model is directed to a wheel capable of being easily assembled and disassembled, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wheel of convenient dismouting, includes the mounting panel, the bottom surface of mounting panel rotates installs the fixing base, the inside fixed mounting of fixing base has detachable pivot, the outside of detachable pivot rotates installs wheel hub, and detachable pivot is fixed for the form of bolt nut, can dismantle the wheel hub after dismantling, the wheel hub outside is provided with detachable rubber ring structure, detachable rubber ring structure includes:

the rubber ring is sleeved on the outer side of the hub, a groove is formed in the inner wall surface of the rubber ring, and a protective shell is fixedly arranged in the groove;

the annular groove is formed in the right side surface of the hub, an arc-shaped plate is arranged in the annular groove, a clamping block is fixedly arranged on one side surface of the arc-shaped plate, which is far away from the center of the annular groove, the clamping block can be synchronously driven to move when the arc-shaped plate is pulled, a through groove is formed in the inner wall surface of the annular groove, and the clamping block can slide in the through groove;

the telescopic rod is fixedly arranged on one side surface of the arc-shaped plate, which is close to the clamping block, a spring is sleeved on the outer side of the telescopic rod, and the telescopic rod and the spring can be compressed when the arc-shaped plate moves to the through groove, so that elastic potential energy is generated by compression of the spring.

Preferably, the size of the through groove is mutually matched with the size of the clamping block, and the size of the clamping block is mutually matched with the size of the protective shell.

Preferably, one end of the telescopic rod, which is far away from the arc-shaped plate, is fixedly connected with the outer wall of the annular groove.

Preferably, one end of the clamping block, which is far away from the arc plate, is sleeved in the protective shell through the through groove.

Preferably, the clamping block is far away from one side of the arc plate and is provided with an exhaust hole, the upper end and the lower end of one side surface of the clamping block far away from the arc plate are provided with round corners, and one side surface of the protective shell close to the through groove is provided with a chamfer.

Preferably, the vent holes penetrate through the clamping block and the arc-shaped plate.

Compared with the prior art, the utility model provides a wheel which can be conveniently disassembled and assembled, and the wheel comprises the following components

The beneficial effects are that:

1. this can make things convenient for wheel of dismouting, recess through setting up, the ring channel, lead to the cooperation of groove, telescopic link and spring for the arc is removing and is driving the fixture block and remove in step and make, can accomplish dismantlement and the installation to the rubber circle, make easy and simple to handle, the rubber circle is taking place serious wearing and tearing or destroying when needs change, can change the rubber circle singly fast, avoid leading to the fact extravagant to whole wheel change, can protect the fixture block that gets into inside the recess through the protective housing that sets up simultaneously, avoid extruding the recess with the fixture block when the rubber circle receives serious extrusion inside, influence the fixed of rubber circle.

2. This can make things convenient for wheel of dismouting, through the exhaust hole that sets up, can make the fixture block when getting into inside the recess, the inside air of recess can outwards be discharged, avoids inside airtight space of formation of recess to influence the entering of fixture block, simultaneously through the cooperation of chamfer and the fillet that sets up, when can making the mounted position of rubber circle take place slight skew, the fixture block still can get into inside the recess.

Drawings

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

FIG. 2 is a schematic view of the right side of the present utility model, partially in section;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

fig. 4 is a schematic structural diagram of the present utility model at B.

In the figure: 1. a mounting plate; 2. a fixing seat; 3. a detachable rotating shaft; 4. a hub; 5. a detachable rubber ring structure; 501. a rubber ring; 502. a groove; 503. a protective housing; 504. an annular groove; 505. an arc-shaped plate; 506. a clamping block; 507. a through groove; 508. a telescopic rod; 509. a spring; 510. an exhaust hole; 511. chamfering; 512. and (5) rounding.

Detailed Description

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a wheel of convenient dismouting, includes mounting panel 1, and mounting panel 1's bottom surface rotates installs fixing base 2, and fixing base 2's inside fixed mounting has detachable pivot 3, and wheel hub 4 is installed in detachable pivot 3's outside rotation, and wheel hub 4 outside is provided with detachable rubber ring structure 5.

The detachable rubber ring structure 5 comprises: rubber circle 501, ring channel 504 and telescopic link 508, rubber circle 501 cup joints in the outside of wheel hub 4, and rubber circle 501 that sets up has and is afraid of pricking child, bad child and longer advantage of life, and recess 502 has been seted up to the inner wall surface of rubber circle 501, and recess 502 inside fixed mounting has protective housing 503, can protect the fixture block 506 that gets into recess 502 inside through the protective housing 503 that sets up, avoids the handcart in-process rubber circle 501 to take place excessive deformation and leads to extruding fixture block 506 out of recess 502, influences fixed effect.

The right side surface at wheel hub 4 is seted up to ring channel 504, the inside of ring channel 504 is provided with arc 505, one side fixed surface that arc 505 was located apart from ring channel 504 center installs fixture block 506, can drive fixture block 506 and remove in step when arc 505 removes, the one end that arc 505 was kept away from to fixture block 506 cup joints in the inside of protective housing 503 through logical groove 507, the size of fixture block 506 and the mutual adaptation of the size of protective housing 503 can carry out the joint to rubber circle 501 when fixture block 506 gets into protective housing 503 inside fixedly, avoid rubber circle 501 to break away from wheel hub 4, accomplish the installation to rubber circle 501.

Through grooves 507 are formed in the inner wall surface of the annular groove 504, the size of the through grooves 507 is matched with the size of the clamping blocks 506, the telescopic rods 508 are fixedly installed on the surface of one side, close to the clamping blocks 506, of the arc-shaped plates 505, one ends, far away from the arc-shaped plates 505, of the telescopic rods 508 are fixedly connected with the outer wall of the annular groove 504, springs 509 are sleeved on the outer sides of the telescopic rods 508, the clamping blocks 506 are located in the through grooves 507 under the action of elastic potential energy of the springs 509 in an initial state, the arranged telescopic rods 508 can conduct guiding limiting on movement of the arc-shaped plates 505, when the arc-shaped plates 505 are pulled into the annular groove 504, rubber rings 501 can be sleeved on the outer sides of hubs 4, then the arc-shaped plates 505 are loosened, and the clamping blocks 506 can enter the protective shell 503 under the action of the elastic potential energy of the springs 509 to clamp and fix the rubber rings 501.

The vent 510 has been seted up to one side that arc 505 was kept away from to fixture block 506, vent 510 of setting can make fixture block 506 can make the inside gaseous discharge of recess 502 when getting into inside protective housing 503, avoid the inside airtight space that forms of protective housing 503 to influence the entering of fixture block 506, vent 510 runs through in fixture block 506 and arc 505, the fillet 512 has been seted up at the upper and lower both ends of the surface of arc 505 one side was kept away from to fixture block 506, the fixture block 506 still can get into inside protective housing 503 when the mounting position that can make rubber circle 501 appears slight deviation through the fillet 512 that sets up, and correct rubber circle 501 position, the chamfer 511 has been seted up to the one side surface that is close to through groove 507 of protective housing 503, chamfer 511 of setting can make fixture block 506 when getting into inside recess 502, can get into inside protective housing 503 along the inclined plane of chamfer 511 when taking place the skew, make fixture block 506 can get into more smoothly.

In the utility model, when the rubber ring 501 is used, the arc plate 505 is pulled to drive the clamping block 506 to enter the annular groove 504, the telescopic rod 508 and the spring 509 are pulled to enable the spring 509 to stretch to generate elastic potential energy, the rubber ring 501 is sleeved on the outer side of the hub 4 at the moment, the position of the rubber ring 501 is adjusted to enable the groove 502 to be aligned with the through groove 507, then the arc plate 505 is loosened to enable the clamping block 506 to pop outwards under the action of the elastic potential energy of the spring 509 to enter the inside of the protective shell 503, the rubber ring 501 is clamped and fixed, the rubber ring 501 is conveniently installed, when the rubber ring 501 needs to be disassembled, the arc plate 505 is pulled again to drive the clamping block 506 to enter the annular groove 504, the installation and fixation of the rubber ring 501 can be released, the operation is simple and convenient, and the clamping block 506 still can enter the annular groove 504 when slight deviation occurs in the installation position of the rubber ring 501 through the arranged chamfer 511 and the round corner 512.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a wheel of convenient dismouting, includes mounting panel (1), fixing base (2) are installed in the bottom surface rotation of mounting panel (1), the inside fixed mounting of fixing base (2) has detachable pivot (3), wheel hub (4) are installed in the outside rotation of detachable pivot (3), its characterized in that: the wheel hub (4) outside is provided with can dismantle rubber ring structure (5), can dismantle rubber ring structure (5) include:

the rubber ring (501), the outer side of the hub (4) is sleeved with the rubber ring (501), the inner wall surface of the rubber ring (501) is provided with a groove (502), and a protective shell (503) is fixedly arranged in the groove (502);

the annular groove (504) is formed in the right side surface of the hub (4), an arc plate (505) is arranged in the annular groove (504), a clamping block (506) is fixedly arranged on one side surface of the arc plate (505) away from the center of the annular groove (504), and a through groove (507) is formed in the inner wall surface of the annular groove (504);

the telescopic rod (508), telescopic rod (508) fixed mounting is close to the surface of one side of fixture block (506) at arc (505), the outside cover of telescopic rod (508) is equipped with spring (509).

2. A readily removable wheel as defined in claim 1, wherein: the size of the through groove (507) is mutually matched with the size of the clamping block (506), and the size of the clamping block (506) is mutually matched with the size of the protective shell (503).

3. A readily removable wheel as defined in claim 1, wherein: one end of the telescopic rod (508) far away from the arc-shaped plate (505) is fixedly connected with the outer wall of the annular groove (504).

4. A readily removable wheel as defined in claim 1, wherein: one end of the clamping block (506) far away from the arc plate (505) is sleeved in the protective shell (503) through the through groove (507).

5. A readily removable wheel as defined in claim 1, wherein: the clamping block (506) is far away from one side of the arc plate (505) and is provided with an exhaust hole (510), the upper end and the lower end of one side surface of the clamping block (506) far away from the arc plate (505) are provided with round corners (512), and one side surface of the protective shell (503) close to the through groove (507) is provided with the round corners (511).

6. A readily removable wheel as defined in claim 5, wherein: the exhaust hole (510) penetrates through the clamping block (506) and the arc plate (505).