Shock-proof stable type wheel set for box body

Abstract

The utility model relates to the technical field of box body wheel sets, in particular to a shock-proof stable wheel set for a box body. The problems that when an existing box moving wheel set passes through some bumpy road surfaces, vibration is large, a damping mechanism is lacked, the box moving wheel set is not suitable for running on rough road surfaces, and the bearing capacity of the box moving wheel set is poor are solved. According to the design, when the wheel set is used, by arranging the damping assembly, when the wheel set passes through some bumpy road surfaces, a fixing plate on the steering mechanism moves up and down in a mounting sleeve and a fixing sleeve, under the action of a damping spring, damping and filtering can be conducted on the box body, the influence of vibration on the box body is reduced, and the overall bearing capacity of the wheel set is improved; the buffer sleeve can play a good role in buffering and damping, the damping and filtering effect on the bumpy road surface is further guaranteed, the reinforcing base is arranged, the strength between the mounting base and the fixing sleeve can be improved, the situation of breakage is avoided, the firmness between the wheel set and the box body is improved, and the service life of the wheel set is prolonged. The service life of the wheel set is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to box wheel set technical field especially relates to a shock -absorbing stable box wheel set. BACKGROUND

[0002] The box moving wheel set is a device which can conveniently move luggage, suitcases and other articles, and is mainly applied to occasions such as travel and business trips which require carrying a large amount of luggage, and can greatly improve the efficiency and convenience of luggage handling.

[0003] The existing box moving wheel set is generally composed of a wheel and a steering shaft, and is directly fixed to the bottom of the box by bolts. When passing through some bumpy roads, the vibration is large, and there is no damping mechanism, which is not suitable for driving on rough roads, and the carrying capacity is poor, and it cannot better adapt to the ground and can only be used on smooth ground. UTILITY MODEL CONTENTS

[0004] (1) Technical problem to be solved

[0005] In order to solve the problem that the existing box moving wheel set is large when passing through some bumpy roads, lacks a damping mechanism, is not suitable for driving on rough roads, and has poor carrying capacity.

[0006] (2) Technical scheme

[0007] The utility model discloses a shock -absorbing stable box wheel set, including box body and installing wheel set body on the bottom surface of box body, including mounting seat, damping assembly, steering mechanism, wheel and rubber ring, mounting seat is installed at the position of four corners on the bottom surface of box body through bolt, wheel is all provided with below mounting seat, the surface of wheel is equipped with rubber ring, the surface of rubber ring is equipped with the concave groove of holding ground, the surface of wheel is provided with steering mechanism, the damping assembly is provided with between steering mechanism and mounting seat, the damping assembly is connected with steering mechanism and mounting seat respectively, through setting up damping assembly, when passing through some bumpy roads in use, the fixed plate on steering mechanism moves up and down in the inside of mounting sleeve and fixed sleeve, under the action of damping spring, can carry out the shock absorption filtering to the box, reduce the influence of vibration to the box.

[0008] Further, the damping assembly comprises a fixed plate, a mounting sleeve, a fixed sleeve, a threaded ring, a fixed seat A, a fixed seat B and a damping spring, the bottom surface of the mounting seat is provided with the fixed sleeve, one end of the steering mechanism is provided with the fixed plate, the surface of the steering mechanism is provided with the mounting sleeve, the through hole formed in the surface of the mounting sleeve is matched with one end of the steering mechanism, the mounting sleeve slides on the surface of the steering mechanism, the surface of the mounting sleeve is provided with the threaded ring, the mounting sleeve is screwed with the fixed sleeve through the threaded ring, the surface of the fixed plate is provided with the fixed seat A with a conical structure, one end in the fixed sleeve is provided with the fixed seat B with a conical structure, the fixed sleeve is provided with the damping spring, and the two ends of the damping spring are respectively abutted against the surfaces of the fixed seat B and the fixed seat A, through the damping assembly, when passing through some bumpy road, the fixed plate on the steering mechanism moves up and down in the mounting sleeve and the fixed sleeve, and the damping spring can filter and reduce the influence of vibration on the box.

[0009] Further, the fixed plate is matched with the inner wall of the fixed sleeve, and the stability of the wheel is improved.

[0010] Further, the surface of one end of the fixed seat B is provided with the buffer sleeve with a semicircular arc structure, the buffer sleeve is made of rubber material, when the box is placed with more articles and passes through a bumpy road section, the fixed seat A and the fixed seat B are close to each other, the buffer sleeve can play a good buffering and damping effect, and the filtering effect of the bumpy road is further ensured.

[0011] Further, the surface of the fixed seat B is provided with the insertion rod, one end of the insertion rod penetrates through the buffer sleeve and is inserted into the insertion hole formed in the surface of the fixed seat A, and the insertion rod is frictionally connected with the fixed seat A, the insertion rod and the fixed seat A are frictionally connected between the fixed seat A and the fixed seat B, a certain damping is generated, and the buffering and damping effect can be further improved.

[0012] Further, the surface of the insertion rod is symmetrically provided with the limiting block, the fixed seat A is provided with the limiting groove matched with the limiting block, and the limiting block slides in the limiting groove, the fixed seat A and the fixed seat B can be kept in a stable state through the insertion rod, the limiting block and the limiting groove, rotation of the internal structure of the fixed sleeve caused by rotation of the wheel set during use is avoided, the stability of the internal structure of the fixed sleeve is ensured, and the damping effect of the damping spring is improved.

[0013] Further, the mounting seat is provided with the reinforcing seat with a conical structure at the connecting position of the mounting seat and the fixed sleeve, the reinforcing seat can improve the strength between the mounting seat and the fixed sleeve, the fracture of the mounting seat and the fixed sleeve is avoided, the firmness between the wheel set and the box is improved, and the service life of the wheel set is prolonged.

[0014] (3) Advantageous effects

[0015] Compared with the prior art, the advantageous effects of the utility model lie in that:

[0016] 1、The application uses the damping assembly, when using, the fixed plate on the steering mechanism moves up and down inside the mounting sleeve and the fixing sleeve when passing through some bumpy road surfaces, under the action of the damping spring, the box can be damped and filtered, the influence of vibration on the box is reduced, the overall load bearing capacity of the wheel set is improved, and the stability of the box can be maintained on bumpy road surfaces;

[0017] 2、The buffer sleeve can play a good buffering and damping role, further guaranteeing the damping and filtering effect on bumpy road surfaces, and the reinforcing seat can improve the strength between the mounting seat and the fixing sleeve, avoid the breaking condition, improve the firmness between the wheel set and the box, and prolong the service life of the wheel set. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The overall structure schematic view of the utility model is shown;

[0019] Fig. 2 The mounting structure schematic view of the damping spring in the utility model is shown;

[0020] Fig. 3 The rear view of the overall structure in the utility model is shown;

[0021] Fig. 4 The structure view of the damping assembly in the utility model is shown;

[0022] Fig. 5 The front view of the overall structure of the utility model is shown;

[0023] Fig. 6 The internal structure sectional view of the fixed seat A in the utility model is shown.

[0024] The reference signs are explained as follows: 1-mounting seat, 2-damping assembly, 21-fixed plate, 22-mounting sleeve, 23-fixing sleeve, 24-thread ring, 25-fixed seat A, 26-fixed seat B, 27-damping spring, 28-buffer sleeve, 29-insert rod, 210-limiting block, 211-limiting groove, 3-steering mechanism, 4-wheel, 5-rubber ring, 6-reinforcing seat. DETAILED DESCRIPTION

[0025] The utility model will be further explained in combination with the drawings and examples.

[0026] Example 1:

[0027] Please refer to Figs. 1-6The utility model provides a kind of embodiment: a shock-absorbing stable type wheel set for box, including box main body and the wheel set main body installed in the bottom surface of box main body, including mounting seat 1, damping assembly 2, steering mechanism 3, wheel 4 and rubber ring 5, mounting seat 1 is installed at the position of the bottom surface of box main body four corners by bolt, wheel 4 is all provided below mounting seat 1, the surface of wheel 4 is equipped with rubber ring 5, and the surface of rubber ring 5 is provided with ground gripping groove, and the surface of wheel 4 is provided with steering mechanism 3, and damping assembly 2 is provided between steering mechanism 3 and mounting seat 1, and damping assembly 2 is connected with steering mechanism 3 and mounting seat 1 respectively, and damping assembly 2 includes fixed plate 21, mounting sleeve 22, fixed sleeve 23, thread ring 24, fixed seat A 25, fixed seat B 26 and damping spring 27, and fixed sleeve 23 is installed on the bottom surface of mounting seat 1, and one end of steering mechanism 3 is installed with fixed plate 21, and the surface of steering mechanism 3 is provided with mounting sleeve 22, and the through hole of the surface of mounting sleeve 22 is compatible with one end of steering mechanism 3, and mounting sleeve 22 is slid on the surface of steering mechanism 3, and the surface of mounting sleeve 22 is installed with thread ring 24, and mounting sleeve 22 is screwed with fixed sleeve 23 by thread ring 24, and the surface of fixed plate 21 is installed with fixed seat A 25 of conical structure, and one end inside fixed sleeve 23 is installed with fixed seat B 26 of conical structure, and fixed sleeve 23 is provided with damping spring 27, and the both ends of damping spring 27 are respectively abutted on the surface of fixed seat B 26 and fixed seat A 25, by setting damping assembly 2, when using, when passing some bumpy road, fixed plate 21 on steering mechanism 3 moves up and down inside mounting sleeve 22 and fixed sleeve 23, under the action of damping spring 27, the box can be damped and filtered, and the influence of vibration on the box is reduced, and the stability of the box can be maintained on bumpy road.

[0028] Fixed plate 21 is compatible with the inner wall of fixed sleeve 23, to improve the stability of wheel 4.

[0029] One end surface of fixed seat B 26 is installed with buffer sleeve 28 of semicircular arc structure, and the buffer sleeve 28 is made of rubber material, when more articles are placed in the box and pass through bumpy road section, fixed seat A 25 and fixed seat B 26 approach each other, buffer sleeve 28 can play a good buffering and damping effect, to further ensure the damping and filtering effect on bumpy road.

[0030] Fixed seat B 26 is installed with plug rod 29, one end of plug rod 29 penetrates buffer sleeve 28 and is inserted into the insertion hole on the surface of fixed seat A 25, and plug rod 29 is frictionally connected with fixed seat A 25, by setting plug rod 29 between fixed seat A 25 and fixed seat B 26, plug rod 29 and fixed seat A 25 rub, to generate certain damping, to further improve the buffering and damping effect.

[0031] Embodiment 2:

[0032] Please refer toFigs. 1-6 In the embodiment, the surface of the inserting rod 29 is symmetrically provided with a limiting block 210, the fixed seat A 25 is provided with a limiting groove 211 matched with the limiting block 210, the limiting block 210 slides in the limiting groove 211, the inserting rod 29, the limiting block 210 and the limiting groove 211 can keep the fixed seat A 25 and the fixed seat B 26 in a stable state, avoid the rotation of the internal structure of the fixed sleeve 23 in the rotation process of the wheel set, ensure the stability of the internal structure of the fixed sleeve 23, improve the damping effect of the damping spring 27, the mounting seat 1 is provided with a tapered reinforcing seat 6 at the connecting position with the fixed sleeve 23, the reinforcing seat 6 can improve the strength between the mounting seat 1 and the fixed sleeve 23, avoid the fracture, improve the firmness between the wheel set and the box body, and prolong the service life of the wheel set.

[0033] Through the above steps, the design uses the damping assembly 2, the fixed plate 21 on the steering mechanism 3 moves up and down in the mounting sleeve 22 and the fixed sleeve 23 under the action of the damping spring 27 when passing through some bumpy road surfaces, the damping effect on the box body is filtered, the influence of the vibration on the box body is reduced, the buffer sleeve 28 can play a good buffering and damping effect, the damping and filtering effect on the bumpy road surface is further ensured, the reinforcing seat 6 is arranged, the strength between the mounting seat 1 and the fixed sleeve 23 is improved, the fracture is avoided, the firmness between the wheel set and the box body is improved, and the service life of the wheel set is prolonged.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A shock-absorbing and stabilizing wheel set for a chassis, comprising a chassis body and a wheel set body mounted on the bottom surface of the chassis body, characterized in that: It includes a mounting base (1), a shock-absorbing component (2), a steering mechanism (3), wheels (4) and rubber rings (5). The mounting base (1) is installed at the four corners of the bottom surface of the main body of the box by bolts. Each mounting base (1) is provided with a wheel (4). The surface of the wheel (4) is fitted with a rubber ring (5). The surface of the rubber ring (5) is provided with a gripping groove. The surface of the wheel (4) is provided with a steering mechanism (3). The shock-absorbing component (2) is provided between the steering mechanism (3) and the mounting base (1). The shock-absorbing component (2) is connected to the steering mechanism (3) and the mounting base (1) respectively.

2. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 1, characterized in that: The shock absorption assembly (2) includes a fixing plate (21), a mounting sleeve (22), a fixing sleeve (23), a threaded ring (24), a fixing seat A (25), a fixing seat B (26), and a shock absorption spring (27). The fixing sleeve (23) is mounted on the bottom surface of the mounting seat (1). The fixing plate (21) is mounted on one end of the steering mechanism (3). The mounting sleeve (22) is provided on the surface of the steering mechanism (3). The through hole on the surface of the mounting sleeve (22) is adapted to one end of the steering mechanism (3). The mounting sleeve (22) slides on the rotating part of the steering mechanism (3). On the surface of the mechanism (3), a threaded ring (24) is installed on the surface of the mounting sleeve (22), and the mounting sleeve (22) is screwed to the fixing sleeve (23) through the threaded ring (24). A tapered fixing seat A (25) is installed on the surface of the fixing plate (21), and a tapered fixing seat B (26) is installed at one end inside the fixing sleeve (23). A shock-absorbing spring (27) is provided inside the fixing sleeve (23), and the two ends of the shock-absorbing spring (27) abut against the surfaces of the fixing seat B (26) and the fixing seat A (25) respectively.

3. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 2, characterized in that: The fixing plate (21) is adapted to the inner wall of the fixing sleeve (23).

4. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 2, characterized in that: A semi-circular arc-shaped buffer sleeve (28) is installed on one end surface of the fixed base B (26), and the buffer sleeve (28) is made of rubber.

5. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 2, characterized in that: A plug rod (29) is installed on the surface of the fixed seat B (26). One end of the plug rod (29) passes through the buffer sleeve (28) and is inserted into the insertion hole opened on the surface of the fixed seat A (25). The plug rod (29) is in frictional connection with the fixed seat A (25).

6. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 5, characterized in that: Limiting blocks (210) are symmetrically installed on the surface of the insertion rod (29). A limiting groove (211) adapted to the limiting block (210) is provided in the fixed seat A (25). The limiting block (210) slides in the limiting groove (211).

7. The shock-absorbing and stabilizing wheel set for a box-type chassis according to claim 1, characterized in that: A tapered reinforcing seat (6) is installed at the connection position between the mounting base (1) and the fixing sleeve (23).

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