Brake bearing support structure

Abstract

The utility model discloses a brake bearing support structure which comprises a fixing platform, a support assembly and an arc-shaped piece, the lower surface of the fixing platform is fixedly connected with an upper bearing piece, the upper bearing piece is fixedly connected with a lower bearing piece, a plurality of clamping pieces are arranged on the side face of the lower bearing piece, and the support assembly is composed of a supporting plate and a support. The supporting plate is rotationally connected between the upper bearing piece and the lower bearing piece, the arc-shaped piece is rotationally connected with the support, a clamping opening corresponding to the clamping piece is formed in the side edge of the arc-shaped piece, and a control piece is installed on the support and is in transmission connection with the arc-shaped piece; when the locking piece is treaded down, the arc-shaped piece is driven to move, the arc-shaped piece clamps the clamping piece through the clamping opening and limits rotation of the support, then the effect of limiting 360-degree rotation of the universal wheel is achieved, the arc-shaped piece abuts against the rolling wheel through the stopping piece and limits rolling of the universal wheel, the stability of the universal wheel is improved, the cart cannot move and swing when braked, and the unlocking piece controls the locking piece and the arc-shaped piece to reset. And the universal wheel recovers rolling and 360-degree rotation to adjust the direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to a universal wheel technical field, concretely is a brake bearing support structure. BACKGROUND

[0002] The universal wheel is the common trolley wheel, can change direction 360 degrees, the universal wheel on the market has many types, mainly has two kinds of brake structure and non-brake mechanism.

[0003] In the related art, when the common universal wheel with brake is applied to the cart, the universal wheel is stopped from rolling when the foot brake is stepped down to brake the universal wheel, but the universal wheel 360 degrees change direction will not be locked, leading to the swing stability of the cart on some uneven ground, affecting the balance and stability of the cart. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a brake bearing support structure to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a brake bearing support structure, including fixed platform, the lower surface of fixed platform is fixedly connected with upper bearing piece, and the upper bearing piece is fixedly connected with lower bearing piece, and the side of lower bearing piece is equipped with a plurality of clamping pieces;

[0006] Support assembly, the support assembly is composed of a supporting plate and a support, and the supporting plate and the support are integrally formed, the supporting plate is rotatably connected between the upper bearing piece and the lower bearing piece, the support is provided with an assembly hole, and a roller can be installed on the assembly hole;

[0007] Arc-shaped sheet, the arc-shaped sheet is rotatably connected with the support, the side of the arc-shaped sheet is provided with a corresponding clamping hole, the support is provided with a control element, the control element is in transmission connection with the arc-shaped sheet, the clamping hole and the clamping piece are in contact through the control element, the rotation of the support assembly by 360 degrees can be limited, and the stability is better.

[0008] Further, the fixed platform surface corner is provided with a mounting port, and the mounting port is a strip-shaped, which facilitates the installation of the fixed platform on the cart, and the use of four screws can achieve better fixing effect.

[0009] Further, the arc-shaped sheet is provided with an integrally-formed stop sheet, the stop sheet abuts against the wheel, the brake of the universal wheel can be realized, and the movement of the cart is prevented.

[0010] Further, the control element includes a lock element and an opening element, the lock element and the opening element are in transmission connection, the lock element is in transmission connection with the arc-shaped sheet, the opening element is rotatably connected with the support, the lock element is used to realize the brake and steering of the universal wheel, and the opening element restores the rolling and steering of the universal wheel.

[0011] Compared with the prior art, the utility model has the advantages of

[0012] (1) when the lock piece is stepped on, the arc-shaped sheet is moved, the arc-shaped sheet is clamped by the bayonet, the support is limited to rotate, and then the effect that the universal wheel is limited to rotate 360 degrees is realized, the arc-shaped sheet is resisted by the stop sheet against the roller, the universal wheel is limited to roll, the stability of the universal wheel is improved, the trolley is not moved and swung when the trolley is stopped, the lock piece and the arc-shaped sheet are reset by the opening piece, and the universal wheel restores to roll and rotate 360 degrees to adjust the direction.

[0013] (2) the frame assembly is once stamped by the support and the support, the stability is increased, welding is not needed, the production steps are reduced, and the production efficiency of the universal wheel is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the top view of the utility model;

[0016] Figure 3 It is the bottom view of the utility model.

[0017] In the drawing: 1, fixed platform; 2, support; 3, upper bearing piece; 4, opening piece; 5, lock piece; 6, arc-shaped sheet; 7, stop sheet; 8, assembly hole; 9, support plate; 10, connecting shaft; 11, recess; 12, mounting port; 13, bayonet; 14, clamping piece; 15, lower bearing piece. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Embodiment:

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a brake bearing support structure, including fixed platform 1, fixed platform 1 is connected with trolley, the lower surface of the fixed platform 1 is fixedly connected with upper bearing piece 3, and upper bearing piece 3 is fixedly connected with lower bearing piece 15, and the side of lower bearing piece 15 is equipped with several clamping pieces 14;

[0021] The bracket 2 assembly is composed of a bracket 2 and a supporting plate 9, and the bracket 2 and the supporting plate 9 are integrally formed, the supporting plate 9 is rotationally connected between the upper bearing 3 and the lower bearing 15, the bracket 2 is provided with an assembly hole 8, and the roller is conveniently installed through the assembly hole 8;

[0022] The arc-shaped sheet 6 is rotationally connected with the bracket 2, the arc-shaped sheet 6 is provided with a clamping hole 13 corresponding to the clamping piece 14 at the side edge, the bracket 2 is provided with a control piece, the control piece is in transmission connection with the arc-shaped sheet 6, the control piece controls the movement and resetting of the arc-shaped sheet 6, the clamping hole 13 of the arc-shaped sheet 6 clamps the clamping piece 14, that is, the rotation of the bracket 2 is limited to 360 degrees, the stability of the stroller is improved, and the stroller is prevented from swinging.

[0023] In the embodiment, as shown in the figure, Figure 2 The fixing platform 1 is provided with an installation port 12 at the surface corner, the installation port 12 is in a strip shape, the fixing platform 1 is installed on the stroller through cooperation of the four screws and the strip-shaped installation port 12, the strip-shaped installation port 12 allows the installation position of the fixing platform 1 to be adjusted, and more strollers can be adapted.

[0024] In the embodiment, as shown in the figure, Figure 2 The fixing platform 1 is provided with a groove 11 at the surface, the groove 11 is internally provided with a connecting shaft 10, the connecting shaft 10 is fixedly connected with the upper bearing 3, the groove 11 reserves an installation space for the connecting shaft 10, and the connecting shaft 10 improves the stability of the connection between the upper bearing 3 and the fixing platform 1.

[0025] In the embodiment, as shown in the figure, Figure 1 The arc-shaped sheet 6 is integrally provided with a stop sheet 7, the arc-shaped sheet 6 drives the stop sheet 7 to abut against the roller, the stop sheet 7 limits the rolling of the roller through friction, and the purpose of braking is achieved.

[0026] In the embodiment, as shown in the figures, Figure 1 and Figure 2 The control piece includes a locking piece 5 and an opening piece 4, the locking piece 5 and the opening piece 4 are in transmission connection, the locking piece 5 is in transmission connection with the arc-shaped sheet 6, the locking piece 5 drives the opening piece 4 to move upward when moving downward, the movement and braking of the universal wheel are conveniently controlled, and the opening piece 4 is in rotation connection with the bracket 2.

[0027] Specifically, in use, the roller is installed on the bracket 2 through the assembly hole 8, after the fixing platform 1 is connected with the stroller through the installation port 12 and the screws, when the locking piece 5 is stepped on, the locking piece 5 drives the opening piece 4 to be upturned, the locking piece 5 drives the arc-shaped sheet 6 to move, the arc-shaped sheet 6 drives the stop sheet 7 and the clamping hole 13 to move at the same time, the stop sheet 7 abuts against the roller, the roller is braked, the clamping hole 13 clamps the clamping piece 14, the rotation of the bracket 2 is limited, the roller is prevented from rotating 360 degrees, and the functions of braking and limiting the rotation of the universal wheel are achieved;

[0028] When the upwarping opening member 4 is stepped on, the opening member 4 drives the lock member 5 to reset, the lock member 5 drives the arc-shaped sheet 6 to reset, at this time, the stop sheet 7 is separated from the roller, the bayonet 13 is separated from the clamping member 14, and the universal wheel restores the functions of rolling and 360-degree rotating to adjust the direction.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A brake bearing carrier structure, characterized by, Include: Fixed platform (1), the lower surface of the fixed platform (1) is fixedly connected with an upper bearing (3), and the upper bearing (3) is fixedly connected with a lower bearing (15), and the side surface of the lower bearing (15) is provided with a plurality of clamping pieces (14); Support (2) assembly, the support (2) assembly is composed of a supporting plate (9) and a support (2), and the supporting plate (9) and the support (2) are integrally formed, the supporting plate (9) is rotatably connected between the upper bearing (3) and the lower bearing (15), and the support (2) is provided with an assembly hole (8); Arc sheet (6), the arc sheet (6) is rotatably connected with the support (2), the side edge of the arc sheet (6) is provided with a corresponding card hole (13) corresponding to the clamping piece (14), the support (2) is provided with a control element, and the control element is in transmission connection with the arc sheet (6).

2. A brake bearing carrier structure according to claim 1, characterized in that: The surface corner of the fixed platform (1) is provided with a mounting port (12), and the mounting port (12) is strip-shaped.

3. A brake bearing carrier structure according to claim 1, wherein: The surface of the fixed platform (1) is provided with a groove (11), the groove (11) is provided with a connecting shaft (10) inside, and the connecting shaft (10) is fixedly connected with the upper bearing (3).

4. A brake bearing carrier structure according to claim 1, wherein: The arc sheet (6) is provided with an integrally formed stop sheet (7).

5. A brake bearing carrier structure according to claim 1, wherein: The control element includes a lock piece (5) and an opening piece (4), the lock piece (5) and the opening piece (4) are in transmission connection, the lock piece (5) is in transmission connection with the arc sheet (6), and the opening piece (4) is rotatably connected with the support (2).

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