CN215043035U

CN215043035U - Easily install handcart tire

Info

Publication number: CN215043035U
Application number: CN202121304481.7U
Authority: CN
Inventors: 郑志云
Original assignee: Qingdao Hongyida Industrial Products Co ltd
Current assignee: Qingdao Hongyida Industrial Products Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to a handcart tire technical field specifically is an easily install handcart tire, including the goods shelves main part, including the tire main part, the tire main part includes wheel hub, the wheel hub outside is equipped with the spoke, one side that wheel hub was kept away from to the spoke is equipped with the wheel rim, one side that the spoke was kept away from to the wheel rim is equipped with the cover tire, the inside one side of keeping away from the wheel rim of cover tire is equipped with the shock-absorbing structure who is used for improving this tire shock attenuation effect, one side that the cover tire was kept away from to the shock-absorbing structure is equipped with the inner tube of a tyre, the inside installation axle that is equipped with of wheel hub, one side cover that wheel hub was kept away from to the installation axle is equipped with the connecting block, the connecting block is equipped with the joint structure that makes things convenient for this tire to carry out the installation, through setting up the joint structure, make this tire easy operation convenient when the installation, and need not use appurtenance, and then make the installation work higher high efficiency of this tire.

Description

Easily install handcart tire

Technical Field

The utility model relates to a handcart tire technical field specifically is an easily install handcart tire.

Background

The handcart is a transport vehicle pushed and pulled by human power, which is the ancestor of all vehicles, although the technology of transporting materials of the handcart is continuously developed, the handcart is still used as an indispensable transport tool, the handcart is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where the motor vehicles are inconvenient to use, is very convenient for transporting light articles at short distance, and the wheels mainly play the roles of bearing load, generating driving force and braking force, buffering and absorbing shock and changing the running direction of the handcart in the using process.

However, the tire of the trolley in the prior art still has a lot of defects, the tire of the trolley in the prior art has poor damping effect, and when the tire is installed on the trolley and pushes the trolley, the trolley can generate large vibration, so that the comfort degree of workers during use is influenced; and the tire of present handcart all is through bolt fixed mounting usually to make when changing the tire outside and not having the condition of spanner operate very inconvenient.

Therefore, it is desirable to design a cart tire that is easy to install to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily install handcart tire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an easily install handcart tire, includes the tire main part, the tire main part includes wheel hub, and the wheel hub outside is equipped with the spoke, and one side that wheel hub was kept away from to the spoke is equipped with the wheel rim, and one side that the spoke was kept away from to the wheel rim is equipped with the cover tire, and the inside one side of keeping away from the wheel rim of cover tire is equipped with the shock-absorbing structure who is used for improving this tire shock attenuation effect, and one side that the cover tire was kept away from to shock-absorbing structure is equipped with the inner tube of a tyre, and the inside installation axle that is equipped with of wheel hub, one side cover that the installation axle kept away from wheel hub is equipped with the connecting block, and the connecting block is equipped with the joint structure that makes things convenient for this tire to install with the installation axle.

As the utility model discloses preferred scheme, the connecting block is equipped with the draw-in groove with the position that the joint structure corresponds, and the connecting block is kept away from one side of installation axle and is equipped with the connecting axle.

As the utility model discloses preferred scheme, shock-absorbing structure includes rubber air spring and rubber shock pad, and rubber air spring and rubber shock pad once install between cover tire and the inner tube of a tyre.

As the utility model discloses preferred scheme, rubber air spring is equipped with a plurality ofly, and rubber air spring just distributes along cover tire circumferencial direction array between cover tire and rubber shock pad.

As the utility model discloses preferred scheme, the joint structure includes the mounting groove, and the inside telescopic link that is equipped with of mounting groove, the telescopic link outside are equipped with reset spring, and telescopic link and reset spring top are all connected and are installed inside the fixed slot of joint piece bottom.

As the utility model discloses preferred scheme, mutually support between joint piece, mounting groove and the draw-in groove, and the joint piece is at the inside movable mounting of draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up shock-absorbing structure, install at the handcart and carry out the in-process that promotes to the handcart when this tire, the tire main part rotates on ground, under the combined action of rubber air spring and rubber shock pad for the vibrations that the handcart produced at walking in-process this tire are by effectual reduction, and then have guaranteed the comfort level of staff when using this tire.

2. The utility model discloses in, through setting up the joint structure, when installing this tire, the staff is manual presses down the joint piece, make reset spring and telescopic link shrink, thereby the joint piece moves down to the mounting groove inside and the upper end flushes with installation axle surface, insert the one side that the installation axle kept away from wheel hub with the connecting block meanwhile, and make the joint piece bounce and the card can accomplish the installation inside the draw-in groove under reset spring's effect, make this tire easy operation convenient when the installation, and need not use appurtenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the clamping structure of the present invention;

fig. 3 is a schematic view of the internal structure of one side of the tire of the present invention.

In the figure: 1. a tire main body; 11. a hub; 12. a spoke; 13. a rim; 14. an outer tire; 15. connecting blocks; 16. a connecting shaft; 17. installing a shaft; 18. a shock-absorbing structure; 181. a rubber air spring; 182. a rubber shock pad; 19. a card slot; 10. an inner tube; 2. a clamping structure; 21. mounting grooves; 22. a clamping block; 23. fixing grooves; 24. a telescopic rod; 25. a return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

a handcart tire easy to install comprises a tire body 1, the tire body 1 comprises a wheel hub 11, a wheel spoke 12 is arranged on the outer side of the wheel hub 11, a wheel rim 13 is arranged on one side, away from the wheel hub 11, of the wheel rim 12, an outer tire 14 is arranged on one side, away from the wheel rim 12, of the outer tire 14, a damping structure 18 used for improving the damping effect of the tire is arranged on one side, away from the outer tire 14, of the damping structure 18, an inner tire 10 is arranged on one side, away from the outer tire 14, of the damping structure 18, an installation shaft 17 is arranged inside the wheel hub 11, a connecting block 15 is sleeved on one side, away from the wheel hub 11, of the installation shaft 17, a clamping structure 2 convenient for the tire to install is arranged on the connecting block 15 and the installation shaft 17, vibration generated by the tire in the walking process of the handcart is effectively reduced by arranging the damping structure 18, the comfort level of a worker when the tire is used is ensured, and the clamping structure 2 is arranged, so that the tire is simple and convenient to operate when being installed, and no auxiliary tools are required.

In an embodiment, referring to fig. 1 and fig. 2, a clamping groove 19 is disposed at a position of the connecting block 15 corresponding to the clamping structure 2, and a connecting shaft 16 is disposed at a side of the connecting block 15 away from the mounting shaft 17.

In the embodiment, referring to fig. 3, the damping structure 18 includes a plurality of rubber air springs 181 and a plurality of rubber damping pads 182, the rubber air springs 181 and the rubber damping pads 182 are mounted between the outer tire 14 and the inner tire 10 at a time, and the rubber air springs 181 are distributed between the outer tire 14 and the rubber damping pads 182 and distributed in an array along the circumferential direction of the outer tire 14, by providing the damping structure 18, the damping effect of the tire is effectively improved, in practical use, when the tire is mounted, a worker manually presses the clamping block 22 to contract the return spring 25 and the telescopic rod 24, so that the clamping block 22 moves down into the mounting groove 21 and the upper end of the clamping block is flush with the surface of the mounting shaft 17, and at the same time, the connecting block 15 is inserted into the side of the mounting shaft 17 far from the hub 11, and the clamping block 22 springs up and the clamping groove 19 under the action of the return spring 25, the tire is simple and convenient to operate during installation, and auxiliary tools are not required to be used.

In an embodiment, referring to fig. 1 and 2, the clamping structure 2 includes a mounting groove 21, a telescopic rod 24 is disposed inside the mounting groove 21, a return spring 25 is disposed outside the telescopic rod 24, top ends of the telescopic rod 24 and the return spring 25 are connected and mounted inside a fixing groove 23 at a bottom of the clamping block 22, the mounting groove 21 and the clamping groove 19 are mutually matched, and the clamping block 22 is movably mounted inside the clamping groove 19, by arranging the clamping structure 2, the tyre is more simple and convenient to install, no auxiliary tool is needed in the installation process, in actual use, when the tire is mounted on a cart and the cart is pushed, the tire main body 1 rotates on the ground, under the combined action of the rubber air spring 181 and the rubber shock-absorbing pad 182, the vibration generated by the tire during the walking process of the cart is effectively reduced, and the comfort degree of workers during the use of the tire is further ensured.

The working principle is as follows: when the tire is installed, a worker manually presses the clamping block 22 to contract the return spring 25 and the telescopic rod 24, so that the clamping block 22 moves downwards to the inside of the mounting groove 21 and the upper end is flush with the surface of the mounting shaft 17, meanwhile, the connecting block 15 is inserted into one side of the mounting shaft 17 far away from the hub 11, and the clamping block 22 is bounced and clamped in the clamping groove 19 under the action of the return spring 25, so that the tire is simple and convenient to mount, does not need to use an auxiliary tool, when the tire is mounted on a cart and the cart is pushed, the tire main body 1 rotates on the ground, under the combined action of the rubber air spring 181 and the rubber shock-absorbing pad 182, the vibration generated by the tire during the walking process of the cart is effectively reduced, and the comfort degree of workers during the use of the tire is further ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easily install handcart tire, includes tire main part (1), its characterized in that: tire main part (1) is including wheel hub (11), wheel hub (11) outside is equipped with spoke (12), one side that wheel hub (11) were kept away from in spoke (12) is equipped with wheel rim (13), one side that wheel rim (12) were kept away from in wheel rim (13) is equipped with cover tire (14), one side that wheel rim (13) were kept away from in cover tire (14) inside is equipped with shock-absorbing structure (18) that are used for improving this tire shock attenuation effect, one side that cover tire (14) were kept away from in shock-absorbing structure (18) is equipped with inner tube (10), wheel hub (11) inside is equipped with installation axle (17), one side cover that wheel hub (11) were kept away from in installation axle (17) is equipped with connecting block (15), connecting block (15) are equipped with joint structure (2) that make things convenient for this tire to carry out the installation.

2. An easily mountable cart tire according to claim 1, wherein: the connecting block (15) is provided with a clamping groove (19) at a position corresponding to the clamping structure (2), and one side of the connecting block (15) far away from the mounting shaft (17) is provided with a connecting shaft (16).

3. An easily mountable cart tire according to claim 1, wherein: the shock absorption structure (18) comprises a rubber air spring (181) and a rubber shock absorption pad (182), and the rubber air spring (181) and the rubber shock absorption pad (182) are arranged between the outer tire (14) and the inner tire (10) at one time.

4. An easily mountable cart tire according to claim 3, wherein: the rubber air springs (181) are arranged in a plurality, and the rubber air springs (181) are arranged between the outer tire (14) and the rubber shock absorption pad (182) and distributed in an array manner along the circumferential direction of the outer tire (14).

5. An easily mountable cart tire according to claim 1, wherein: clamping structure (2) are including mounting groove (21), and mounting groove (21) inside is equipped with telescopic link (24), and the telescopic link (24) outside is equipped with reset spring (25), and telescopic link (24) and reset spring (25) top are all connected and are installed inside fixed slot (23) bottom joint piece (22).

6. An easily mountable cart tire according to claim 5, wherein: the clamping block (22), the mounting groove (21) and the clamping groove (19) are matched with each other, and the clamping block (22) is movably mounted in the clamping groove (19).