CN210706723U

CN210706723U - Shock-absorbing wheel set with brake assembly

Info

Publication number: CN210706723U
Application number: CN201921197767.2U
Authority: CN
Inventors: 黄美春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-09
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a wheelset of moving away to avoid possible earthquakes with brake subassembly, including being used for fixing base and the wheelset subassembly that is connected with case and bag, the wheelset subassembly with be connected through a subassembly of moving away to avoid possible earthquakes between the fixing base, the wheelset subassembly includes a wheel carrier and installs the wheel of wheel carrier both sides, its characterized in that: still include a brake subassembly, the brake subassembly is including installing slider on the wheel carrier, by brake round pin and the pulling that the slider drove the switch module of slider motion, the switch module pass through the brake line with the slider is connected, the inboard of wheel is formed with a plurality of brake recesses, the brake round pin card is gone into in the brake recess. The utility model discloses set up brake assembly on the wheelset subassembly, can lock the wheel, with the switch module setting on the case and bag, the person of facilitating the use locks the operation, above-mentioned structure locking is effectual, simple structure.

Description

Shock-absorbing wheel set with brake assembly

Technical Field

The utility model relates to a wheelset especially relates to a wheelset of moving away to avoid possible earthquakes for on case and bag.

Background

The case and bag shock-absorbing wheel set in the prior art is generally provided with shock-absorbing rubber on wheels, but the rubber deformation amplitude of the wheels is limited, and the generated impact force is difficult to eliminate during violent oscillation. For some bags requiring higher damping performance, the existing damping wheels are difficult to meet the requirements. The existing shock-absorbing wheel set generally has no braking function, and the existing shock-absorbing wheel set is directly arranged on the shock-absorbing wheel set even if the existing shock-absorbing wheel set has the braking function, so that the brake is complex in operation and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a simple structure, convenient to use's the wheelset that moves away to avoid possible earthquakes that has brake assembly.

According to the utility model provides a pair of move away to avoid possible earthquakes wheelset with brake subassembly, including being used for fixing base and the wheelset subassembly that is connected with case and bag, the wheelset subassembly with be connected through an axle subassembly of moving away to avoid possible earthquakes between the fixing base, the wheelset subassembly includes a wheel carrier and installs the wheel of wheel carrier both sides still includes a brake subassembly, the brake subassembly is including installing slider on the wheel carrier, by brake round pin and the pulling that the slider drove the switch module of slider motion, the switch module through the brake line with the slider is connected, the inboard of wheel is formed with a plurality of brake recesses, the brake round pin card is gone into in the brake recess.

According to the utility model provides a pair of move away to avoid possible earthquakes wheelset with brake subassembly still has following attached technical characteristic:

further comprising, be provided with a spout in the wheel carrier, the slider is installed in the spout.

The sliding block is provided with a mounting hole, and the brake pin is inserted into the mounting hole.

Further comprising, the switch subassembly includes the switch box body, installs two sliders in the switch box body, connect two the rotation piece of slider and promotion the button of slider, two the slider is located respectively the both sides of rotating the piece, two the slip direction of slider is opposite.

The end part of the sliding part is connected with one end of the brake cable, and the other end of the brake cable is connected with the sliding block.

The sliding piece is further connected with a return spring, a hook-shaped locking part is formed on the key, and the hook-shaped locking part is hooked in the switch box body.

The shock-absorbing shaft assembly comprises a rotating shaft and a shock-absorbing spring sleeved on the rotating shaft, a sliding sleeve is formed on the fixing seat, one end of the rotating shaft is connected with the wheel set assembly, the other end of the rotating shaft penetrates through the sliding sleeve and is provided with a limiting part, one end of the shock-absorbing spring abuts against the rotating shaft, and the other end of the shock-absorbing spring abuts against the sliding sleeve.

The wheel set assembly is characterized in that the rotating shaft is further sleeved with a gasket, the gasket abuts against the wheel set assembly, and the shock-absorbing spring abuts against the gasket.

The brake cable is connected with the sliding block through the central through hole.

According to the utility model provides a pair of wheelset of moving away to avoid possible earthquakes with brake subassembly compares with prior art and has following advantage: first, the utility model discloses set up brake assembly on the wheelset subassembly, can lock the wheel, set up switch module on the case and bag, the person of facilitating the use locks the operation, and above-mentioned structure locking is effectual, simple structure. Secondly, the utility model discloses set up the axle subassembly of moving away to avoid possible earthquakes through the axle subassembly of moving away to avoid possible earthquakes between wheelset subassembly and the fixing base, the axle subassembly of moving away to avoid possible earthquakes has great shock attenuation stroke, can eliminate the impact force that the wheelset subassembly produced when acutely shaking, protects the article in the case and bag.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a perspective view of the middle wheel set assembly of the present invention.

Fig. 3 is a cross-sectional view of the wheel assembly of the present invention.

Fig. 4 is an exploded perspective view of the wheel assembly of the present invention.

Fig. 5 is a perspective view of the middle slider of the present invention.

Fig. 6 is a front view of the switch assembly of the present invention.

Fig. 7 is a rear view of the switch assembly of the present invention.

Fig. 8 is a cross-sectional view of the switch assembly of the present invention.

Fig. 9 is another cross-sectional view of the switch assembly of the present invention.

Fig. 10 is an exploded perspective view of the switch assembly of the present invention.

Detailed Description

For the purpose of clearly illustrating the aspects of the present invention, preferred embodiments are given below in conjunction with the accompanying drawings. The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.

As shown in fig. 1 to 10, the utility model provides a pair of shockproof wheelset with brake subassembly, including being used for fixing base 1 and wheelset subassembly 2 that is connected with case and bag, wheelset subassembly 2 with be connected through a shock-absorbing shaft subassembly 3 between the fixing base 1, wheelset subassembly 2 includes a wheel carrier 21 and installs the wheel 22 of wheel carrier 21 both sides still includes a brake subassembly 4, brake subassembly 4 is including installing slider 41 on the wheel carrier 21, by brake pin 42 and the pulling that slider 41 drove the switch module 5 of slider 41 motion, switch module 5 through brake line 43 with slider 41 is connected, the inboard of wheel 22 is formed with a plurality of brake recesses 23, brake pin 42 card is gone into in the brake recess 23. The utility model provides a switch module 5 installs on the case and bag, and the mounted position is the position that does benefit to user's hand operation to convenient operation. During braking, the switch component 5 is pushed, the switch component 5 pulls the brake cable 43, the brake cable 43 pulls the sliding block 41 to slide upwards, so that the brake pin 42 is driven to be clamped into the brake groove 23, and the wheel is locked. When the brake is released, the switch component 5 is pushed, so that the sliding block 41 slides downwards to drive the brake pin 42 to slide out of the brake groove 23, and the wheel recovers to rotate. The above structure of the utility model is simple, convenient operation.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that a sliding groove 24 is provided in the wheel carrier 21, and the sliding block 41 is installed in the sliding groove 24. The slider 41 slides up and down along the slide groove 24, thereby facilitating the movement of the slider 41.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that a mounting hole 44 is formed on the slider 41, and the brake pin 42 is inserted into the mounting hole 44. The brake pin 42 extends towards two sides and extends out of the wheel frame 21, a strip-shaped hole is formed in the wheel frame 21, and the brake pin 42 is located in the strip-shaped hole and facilitates the up-and-down movement of the brake pin 42. The above structure facilitates the installation of the brake pin 42.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that the switch assembly 5 includes a switch box 51, two sliding members 52 installed in the switch box 51, a rotating member 53 connecting the two sliding members 52, and a button 54 pushing the sliding member 52, the two sliding members 52 are respectively located on two sides of the rotating member 53, and the sliding directions of the two sliding members 52 are opposite. The utility model discloses a two wheelset of moving away to avoid possible earthquakes of switch module 5 simultaneous control, it is a circular member to rotate piece 53, and the center mounting makes it rotate epaxial. The push button 54 is connected to one of the sliding members 52, pushes the sliding member 52 to slide, so as to drive the rotating member 53 to rotate and drive the other sliding member 52 to slide, and since the two sliding members 52 are located at two sides of the center of the rotating member 53, the two sliding members 52 move in opposite directions, and the brake cable 43 is pulled from two ends.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that an end of the sliding member 52 is connected to one end of the brake cable 43, and the other end of the brake cable 43 is connected to the sliding block 41. The end of the sliding piece 52 is provided with a brake cable connecting piece, so that the brake cable is convenient to mount. The utility model provides a brake cable can adopt the mature product in market.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that the slider 52 is further connected to a return spring 55, and the button 54 is formed with a hook-shaped locking portion 56, and the hook-shaped locking portion 56 is hooked in the switch case body 51. The return spring 55 pushes the sliding piece 52 to return, so that the operation is convenient. The key 54 is locked by the hook-shaped locking part 56, a spring is arranged at the bottom of the key 54, and the key 54 can move up and down to release the key locking.

Referring to fig. 1 to 10, the above embodiment of the present invention further includes that the suspension shaft assembly 3 includes a rotating shaft 31 and a suspension spring 32 sleeved on the rotating shaft 31, a sliding sleeve 11 is formed on the fixing base 1, one end of the rotating shaft 31 is connected to the wheel set assembly 2, the other end of the rotating shaft passes through the sliding sleeve 11 and is provided with a limiting member 33, one end of the suspension spring 32 abuts against the rotating shaft 31, and the other end of the suspension spring abuts against the sliding sleeve 11. The top of the sliding sleeve 11 is narrowed, and the shock absorbing spring 32 is installed in the inner cavity of the sliding sleeve 11 and leans against the top of the inner cavity of the sliding sleeve 11. The sliding sleeve 11 slides up and down along the rotating shaft 31, and the shock absorbing spring 32 plays a role in shock absorption.

Referring to fig. 1 to 10, in the above embodiment of the present invention, a gasket 34 is further sleeved on the rotating shaft 31, the gasket 34 abuts against the wheel set assembly 2, and the suspension spring 32 abuts against the gasket 34. The shock absorbing spring 32 is sleeved on the rotating shaft 31, and the gasket 34 plays a supporting role.

Referring to fig. 1 to 10, in the above embodiment of the present invention, it is further included that a central through hole is formed on the rotating shaft 31, and the brake cable 43 passes through the central through hole to be connected with the sliding block 41. The brake cable 43 penetrates into the wheel frame 21 from the rotating shaft 31 and then is connected with the sliding block 41, so that the wiring is convenient.

In summary, the above-mentioned embodiments are only examples of the present invention, which are only used for illustrating the principles of the present invention and are not used for limiting the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wheelset of moving away to avoid possible earthquakes with brake subassembly, is including being used for fixing base and the wheelset subassembly that is connected with case and bag, the wheelset subassembly with be connected through a shock-proof axle subassembly between the fixing base, the wheelset subassembly includes a wheel carrier and installs the wheel of wheel carrier both sides, its characterized in that: still include a brake subassembly, the brake subassembly is including installing slider on the wheel carrier, by brake round pin and the pulling that the slider drove the switch module of slider motion, the switch module pass through the brake line with the slider is connected, the inboard of wheel is formed with a plurality of brake recesses, the brake round pin card is gone into in the brake recess.

2. The suspension wheel assembly with brake assembly as set forth in claim 1, wherein: a sliding groove is formed in the wheel carrier, and the sliding block is installed in the sliding groove.

3. The suspension wheel assembly with brake assembly as set forth in claim 1, wherein: the slider is formed with a mounting hole into which the brake pin is inserted.

4. The suspension wheel assembly with brake assembly as set forth in claim 1, wherein: the switch assembly comprises a switch box body, two sliding parts, two rotating parts and a key, wherein the two sliding parts are arranged in the switch box body, the two rotating parts are connected with the two keys of the sliding parts, the two sliding parts are respectively positioned on two sides of the rotating parts, and the sliding directions of the two sliding parts are opposite.

5. The suspension wheel assembly with brake assembly as set forth in claim 4, wherein: the end part of the sliding piece is connected with one end of the brake cable, and the other end of the brake cable is connected with the sliding block.

6. The suspension wheel assembly with brake assembly as set forth in claim 4, wherein: the sliding piece is also connected with a return spring, the key is formed with a hook-shaped locking part, and the hook-shaped locking part is hooked in the switch box body.

7. The suspension wheel assembly with brake assembly as set forth in claim 1, wherein: the shock-absorbing shaft assembly comprises a rotating shaft and a shock-absorbing spring sleeved on the rotating shaft, a sliding sleeve is formed on the fixing seat, one end of the rotating shaft is connected with the wheel set assembly, the other end of the rotating shaft penetrates through the sliding sleeve and is provided with a limiting part, one end of the shock-absorbing spring abuts against the rotating shaft, and the other end of the shock-absorbing spring abuts against the sliding sleeve.

8. The suspension wheel assembly with brake assembly as set forth in claim 7, wherein: the rotating shaft is further sleeved with a gasket, the gasket abuts against the wheel set assembly, and the shock-absorbing spring abuts against the gasket.

9. The suspension wheel assembly with brake assembly as set forth in claim 7, wherein: the rotating shaft is provided with a central through hole, and the brake cable penetrates through the central through hole to be connected with the sliding block.