CN214138116U

CN214138116U - Case and bag universal wheel with antiskid brake function

Info

Publication number: CN214138116U
Application number: CN202022860450.1U
Authority: CN
Inventors: 颜建勇
Original assignee: Jiangxi Chang New Photoelectric Plastic Co ltd
Current assignee: Jiangxi Chang New Photoelectric Plastic Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-07
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a case and bag universal wheel with antiskid brake function, including the installation piece, the lower extreme of installation piece is equipped with the mounting groove, be equipped with the wheel body in the mounting groove, the lower extreme of wheel body runs through the mounting groove, fixed the inserting is equipped with the bracing piece in the wheel body, the both ends of bracing piece run through the wheel body respectively and rotate with the mounting groove relative lateral wall and be connected, fixed the cup jointing has two spacing dishes on the bracing piece, two the both sides at the wheel body are fixed respectively to the stopper, the both sides of installation piece all are equipped with the communicating opening with the mounting groove, slide in the opening and insert and be equipped with the stopper, the equal fixedly connected with slider in both sides of stopper, be equipped with the spout corresponding with the slider on the opening inside wall, the stopper is kept away from to the slider one end extends to in the spout. The utility model discloses a stop gear of setting in the wheel body both sides realizes braking the universal wheel to avoid the wheel body impaired, prolonged the life of universal wheel to a certain extent.

Description

Case and bag universal wheel with antiskid brake function

Technical Field

The utility model relates to an universal wheel technical field especially relates to a case and bag universal wheel with antiskid brake function.

Background

The castor is a so-called movable caster, and the structure of the castor allows 360-degree horizontal rotation. The caster is a general term and comprises a movable caster and a fixed caster. The fixed caster has no rotating structure, can not rotate horizontally but can only rotate vertically. The two casters are commonly matched, for example, the structure of the trolley is that the front side is provided with two fixed wheels, the back side is close to the pushing handrail is provided with two movable universal wheels, and the trolley is widely applied to the field of processing and producing bags.

At present, case and bag universal wheel generally offsets with the wheel body through service brake, realizes the brake effect, but long-term the back of using, the wheel body surface is impaired easily, leads to the life reduction of universal wheel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the case and bag universal wheel and generally offsetting with the wheel body through service brake, realize the brake action, nevertheless long-term use back, the wheel body surface is impaired easily, leads to the life of universal wheel to reduce, and the case and bag universal wheel with antiskid brake function that provides.

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

a luggage universal wheel with an anti-skid brake function comprises an installation block, wherein the lower end of the installation block is provided with an installation groove, a wheel body is arranged in the installation groove, the lower end of the wheel body penetrates through the installation groove, a support rod is fixedly inserted in the wheel body, the two ends of the support rod respectively penetrate through the wheel body and are rotatably connected with opposite side walls in the installation groove, two limiting discs are fixedly sleeved on the support rod and respectively fixed at the two sides of the wheel body, openings communicated with the installation groove are respectively arranged at the two sides of the installation block, a limiting block is slidably inserted in the openings, sliding blocks are fixedly connected with the two sides of the limiting block, sliding grooves corresponding to the sliding blocks are arranged on the inner side walls of the openings, one ends, away from the limiting blocks, of the sliding blocks extend into the sliding grooves, sliding rods are slidably inserted in the sliding blocks, and the two ends of the sliding rods respectively penetrate through the sliding blocks and are fixedly connected with the opposite side walls in the sliding grooves, the sliding rod is sleeved with a spring, two ends of the spring respectively abut against the inner side wall of the sliding block and the inner side wall of the sliding groove, one end of the limiting block penetrates through the opening and extends into the mounting groove, the other end of the limiting block penetrates through the opening and is of a wedge-shaped structure, a lower pressing block is sleeved on the mounting block in a sliding mode, a supporting block opposite to the limiting block is fixedly connected to the lower end of the lower pressing block, and the lower end of the supporting block abuts against the wedge-shaped surface of the limiting block.

Preferably, the side wall of the sliding block is provided with a first groove, a first ball is rotationally connected in the first groove, and the first ball is abutted to the inner side wall of the sliding groove.

Preferably, the inner side wall of the lower pressing block is provided with a plurality of second grooves, second balls are arranged in the second grooves, and the second balls abut against the outer side wall of the mounting block.

Preferably, a plurality of pedals are fixedly connected to the outer side wall of the lower pressing block.

Preferably, one side that the stopper extends to in the mounting groove fixedly connected with rubber pad.

Has the advantages that:

1. in the using process, when braking is needed, the lower pressing block is pushed downwards by feet at first, the lower pressing block moves downwards to drive the supporting block, the supporting block moves to abut against the wedge-shaped surface of the limiting block to drive the limiting block to move towards the direction in the mounting groove, and finally abuts against the limiting discs on two sides of the wheel body, so that the braking effect is realized, meanwhile, the limiting block can drive the sliding block to move when moving, so that the sliding block extrudes the spring, when a user loosens the lower pressing block, the sliding block is pushed to move through the restoring force of the spring, and the limiting block is driven to reset through the sliding block;

2. through the setting of first ball, can reduce the resistance when the slider removes, through the setting of second ball, can reduce the resistance when the briquetting removes, through the setting of running-board, can convenience of customers promotes the briquetting and removes, through the setting of rubber pad, can improve the frictional force between stopper and the spacing dish, and the fastening when reinforcing brake is through the setting of stabilizing ring, can improve the stability when the wheel body removes.

Drawings

Fig. 1 is a schematic structural view of a case universal wheel with anti-skid and braking functions provided by the utility model;

fig. 2 is a schematic view of a side view of a part of the universal wheel of the luggage with anti-skid and braking functions provided by the present invention;

fig. 3 is the utility model provides a A department's structural schematic of case and bag universal wheel with antiskid brake function.

In the figure: 1-mounting block, 2-lower pressing block, 3-supporting block, 4-limiting block, 5-wheel body, 6-limiting disc, 7-supporting rod, 8-sliding block, 9-spring and 10-sliding rod.

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, a luggage universal wheel with anti-skid and braking functions comprises an installation block 1 for installing structures such as a wheel body 5, wherein the lower end of the installation block 1 is provided with a mounting groove, the wheel body 5 is arranged in the mounting groove, the lower end of the wheel body 5 penetrates through the mounting groove, a support rod 7 is fixedly inserted in the wheel body 5 and used for supporting the wheel body 5 and preventing the wheel body 5 from falling off from the mounting groove, two ends of the support rod 7 respectively penetrate through the wheel body 5 and are rotatably connected with opposite side walls in the mounting groove, two stabilizing rings are rotatably sleeved on the support rod 7 and used for improving the stability of the wheel body 5 during movement, the two stabilizing rings are respectively fixed on the opposite side walls in the mounting groove, two limiting discs 6 are fixedly sleeved on the support rod 7 and used for matching with the limiting blocks 4 to play a braking role, and the two limiting discs 6 are respectively fixed on two sides of the wheel body 5;

in the embodiment, openings communicated with the mounting groove are formed in two sides of the mounting block 1, a limiting block 4 is inserted into the openings in a sliding mode and used for abutting against a limiting disc 6 to play a braking role on the wheel body 5, sliding blocks 8 are fixedly connected to two sides of the limiting block 4 and used for driving the limiting block 4 to reset, sliding grooves corresponding to the sliding blocks 8 are formed in the inner side walls of the openings, one ends, far away from the limiting block 4, of the sliding blocks 8 extend into the sliding grooves, first grooves are formed in the side walls of the sliding blocks 8, first rolling balls are rotatably connected in the first grooves and used for reducing resistance when the sliding blocks 8 move, and the first rolling balls abut against the inner side walls of the sliding grooves;

in the embodiment, a sliding rod 10 is slidably inserted in the sliding block 8 and used for improving the stability of the sliding block 8 during movement, two ends of the sliding rod 10 respectively penetrate through the sliding block 8 and are fixedly connected with opposite side walls in the sliding groove, a spring 9 is sleeved on the sliding rod 10 and used for driving the sliding block 8 to move, and two ends of the spring 9 respectively abut against the sliding block 8 and the inner side wall of the sliding groove;

in the embodiment, one end of the limiting block 4 penetrates through the opening and extends into the mounting groove, one side of the limiting block 4 extending into the mounting groove is fixedly connected with a rubber pad, used for improving the friction force when the limiting block 4 is abutted against the limiting disc 6, the other end of the limiting block 4 penetrates through the opening and is of a wedge-shaped structure, a lower pressing block 2 is slidably sleeved on the mounting block 1, used for driving the supporting block 3 to move, the outer side wall of the lower pressing block 2 is fixedly connected with a plurality of pedals, for facilitating the user to push the lower pressing block 2 downwards, a plurality of second grooves are arranged on the inner side wall of the lower pressing block 2, second balls are arranged in the second grooves, used for reducing the resistance when the lower pressing block 2 moves, the second ball is pressed against the outer side wall of the mounting block 1, the lower end of the lower pressing block 2 is fixedly connected with a supporting block 3 opposite to the limiting block 4, the supporting block 3 is used for driving the limiting block 4 to move, and the lower end of the supporting block abuts against the wedge-shaped surface of the limiting block 4;

in this embodiment, when needing the brake, briquetting 2 under at first promoting downwards with the foot, briquetting 2 moves down and drives supporting shoe 3 down, supporting shoe 3 removes and offsets with the wedge profile of stopper 4, drive stopper 4 and move toward the direction in the mounting groove, finally offset with spacing dish 6 of wheel body 5 both sides, thereby realize the braking action, simultaneously, can drive slider 8 and remove when stopper 4 removes, make slider 8 extrude spring 9, when user's pine down briquetting 2, through the restoring force promotion slider 8 of spring 9 remove, drive stopper 4 through slider 8 and reset, the utility model discloses a stop gear who sets up in wheel body both sides realizes braking the universal wheel, thereby avoids the wheel body impaired, has prolonged the life of universal wheel to a certain extent.

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 case and bag universal wheel with antiskid brake function, includes installation piece (1), its characterized in that: the lower end of the mounting block (1) is provided with a mounting groove, a wheel body (5) is arranged in the mounting groove, the lower end of the wheel body (5) penetrates through the mounting groove, a support rod (7) is fixedly inserted in the wheel body (5), two ends of the support rod (7) respectively penetrate through the wheel body (5) and are rotatably connected with the opposite side wall in the mounting groove, two limiting discs (6) are fixedly sleeved on the support rod (7), the two limiting discs (6) are respectively fixed on two sides of the wheel body (5), two sides of the mounting block (1) are respectively provided with an opening communicated with the mounting groove, a limiting block (4) is slidably inserted in the opening, two sides of the limiting block (4) are respectively and fixedly connected with a sliding block (8), a sliding groove corresponding to the sliding block (8) is formed in the inner side wall of the opening, one end, far away from the limiting block (4), of the sliding block (8) extends into the sliding groove, the improved sliding block is characterized in that a sliding rod (10) is inserted in the sliding block (8), two ends of the sliding rod (10) penetrate through the sliding block (8) and are fixedly connected with opposite side walls in the sliding groove respectively, a spring (9) is sleeved on the sliding rod (10), two ends of the spring (9) abut against the sliding block (8) and the inner side wall of the sliding groove respectively, one end of the limiting block (4) penetrates through an opening and extends into the mounting groove, the other end of the limiting block (4) penetrates through the opening and is of a wedge-shaped structure, a lower pressing block (2) is sleeved on the mounting block (1) in a sliding mode, a supporting block (3) opposite to the limiting block (4) is fixedly connected with the lower end of the lower pressing block (2), and the lower end of the supporting block (3) abuts against the wedge-shaped surface of the limiting block (4).

2. A case and bag universal wheel with antiskid brake function according to claim 1, characterized in that: the side wall of the sliding block (8) is provided with a first groove, a first ball is rotationally connected in the first groove, and the first ball is abutted to the inner side wall of the sliding groove.

3. A case and bag universal wheel with antiskid brake function according to claim 1, characterized in that: the inner side wall of the lower pressing block (2) is provided with a plurality of second grooves, second balls are arranged in the second grooves, and the second balls are abutted to the outer side wall of the mounting block (1).

4. A case and bag universal wheel with antiskid brake function according to claim 1, characterized in that: the outer side wall of the lower pressing block (2) is fixedly connected with a plurality of pedals.

5. A case and bag universal wheel with antiskid brake function according to claim 1, characterized in that: and the limiting block (4) extends to one side in the mounting groove and is fixedly connected with a rubber pad.

6. A case and bag universal wheel with antiskid brake function according to claim 1, characterized in that: two stabilizing rings are rotatably sleeved on the supporting rod (7) and are respectively fixed on opposite side walls in the mounting groove.