CN215662753U

CN215662753U - Handcart wheel hub with wheel hub screw is prevented losing

Info

Publication number: CN215662753U
Application number: CN202122005144.4U
Authority: CN
Inventors: 王朕; 相欣
Original assignee: Qingdao Lushengda Special Vehicle Co ltd
Current assignee: Qingdao Lushengda Special Vehicle Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-28
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of hubs, in particular to a trolley hub with a hub screw anti-lost function, which comprises a hub main body, the middle of the hub main body is provided with a shaft sleeve, the inside of the shaft sleeve is provided with a central shaft for connecting two groups of hub main bodies, the outer part of the shaft sleeve is connected with a limiting sleeve, a first connecting groove and a second connecting groove are arranged in the limiting sleeve, the first connecting groove and the second connecting groove are both provided with connecting threads, the outer part of the limiting sleeve is annularly provided with a plurality of groups of limiting grooves at equal intervals, an inner bevel opening is arranged at the position, close to the shaft sleeve, outside the limiting sleeve, an anti-lost sleeve is connected outside the limiting sleeve, an outer bevel opening is arranged at the position, close to the hub main body, inside the anti-lost sleeve, an inner groove is arranged inside the anti-lost sleeve, the inner groove is internally provided with a limiting bulge close to the limiting groove, the anti-lost sleeve is annularly provided with a plurality of groups of limiting pin connecting holes, and limiting pins are connected in the limiting pin connecting holes.

Description

Handcart wheel hub with wheel hub screw is prevented losing

Technical Field

The utility model relates to the technical field of hubs, in particular to a trolley hub with a hub screw loss prevention function.

Background

The cart is a transport vehicle that is manually pushed and pulled, and although the cart material transport technology is continuously developed, the cart is still used as an indispensable transport tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

When the wheel hub of the handcart is used for a long time, the screws are easy to loosen and lose due to jolting and vibration, the traditional connecting structure is convenient to disassemble, and the condition of being stolen is easy to occur.

Therefore, there is a need to design a stroller hub with anti-lost hub screws to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wheel hub with anti-lost hub screw, so as to solve the problems of the prior art.

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

the utility model provides a hand push car wheel hub with wheel hub screw is prevented losing, includes the wheel hub main part, department is equipped with the axle sleeve in the middle of the wheel hub main part, the inside center pin of connecting two sets of wheel hub main parts that is equipped with of axle sleeve, axle sleeve external connection has the stop collar, inside first spread groove and the second spread groove of being equipped with of stop collar, all be equipped with connecting thread in first spread groove and the second spread groove, the outside annular equidistant multiunit spacing recess that is equipped with of stop collar, the stop collar outside is close to axle sleeve department and is equipped with interior bevel connection, stop collar external connection has prevents losing the cover, the inside wheel hub main part department that is close to of preventing losing the cover is equipped with the external bevel connection, prevent losing the inside spacing recess department that is close to of cover and be equipped with spacing arch, prevent losing the annular on be equipped with multiunit spacer pin connecting hole, spacer pin connecting hole in-connection has the spacer pin.

As a preferable scheme of the utility model, the limiting sleeve is connected with the shaft sleeve through the first connecting groove.

As a preferable scheme of the utility model, the limiting sleeve is connected with the central shaft through a second connecting groove.

As the preferable scheme of the utility model, the anti-lost sleeve and the limiting sleeve are connected in a sleeved mode and are compressed and limited through the outer bevel opening and the inner bevel opening.

As the preferable scheme of the utility model, the limiting protrusion and the limiting groove are rotatably sleeved.

As a preferable scheme of the utility model, the limit pin and the anti-lost sleeve are connected through threaded screwing.

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

according to the anti-lost device, the anti-lost sleeve and the limiting sleeve are arranged, the limiting sleeve is connected with the shaft sleeve through the first connecting groove, the limiting sleeve is connected with the central shaft through the second connecting groove, a multi-connection structure is formed, connection is more stable, loss caused by loosening is reduced, the anti-lost device is connected with the limiting sleeve in a sleeved mode and is compressed and limited through the outer bevel connection and the inner bevel connection, the limiting protrusion and the limiting groove are rotatably sleeved, the multi-limit structure is formed, installation is more stable, the anti-lost device is different from a traditional connection structure, the risk of being stolen can be effectively reduced, the limiting pin and the anti-lost sleeve are connected through threaded screwing, a positioning structure is formed, abrasion caused by movement is reduced, and loosening is reduced.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a cross-sectional structural view of the present invention;

FIG. 3 is a view of the construction of the stop collar of the present invention;

fig. 4 is a structural view of the loss prevention sleeve of the present invention.

In the figure: 1. a hub body; 2. an anti-lost sleeve; 3. a central shaft; 4. a shaft sleeve; 5. a spacing pin; 6. a limiting sleeve; 7. a limiting groove; 8. an inner bevel opening; 9. connecting threads; 10. a first connecting groove; 11. a second connecting groove; 12. a limit pin connecting hole; 13. a limiting bulge; 14. an inner tank; 15. an outer bevel opening.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a hand push car wheel hub with wheel hub screw is prevented losing, including wheel hub main part 1, the department is equipped with axle sleeve 4 in the middle of the wheel hub main part 1, axle sleeve 4 inside is equipped with the center pin 3 of connecting two sets of wheel hub main parts 1, axle sleeve 4 external connection has stop

collar

6, 6 inside first connecting groove 10 and the second connecting groove 11 of being equipped with of stop collar, all be equipped with connecting thread 9 in first connecting groove 10 and the second connecting

groove

11, 6 outside annular equidistant multiunit spacing recesses 7 that are equipped with of 6 outside stop collars, 6 outside being close to axle sleeve 4 departments of stop collar are equipped with

interior bevel connection

8, 6 external connection of stop collar has prevents losing

cover

2, 2 inside being close to wheel hub main part 1 departments of preventing losing cover is equipped with

outer bevel connection

15, 2 inside grooves 14 of preventing losing cover, 14 inside is close to spacing recess 7 departments and is equipped with spacing arch 13, it is equipped with multiunit spacer pin connecting hole 12 on 2 to prevent losing cover, spacer pin connecting hole 12 in-connection has spacer pin 5.

In an embodiment, referring to fig. 2 and 3, the stop collar 6 is connected to the shaft sleeve 4 through the first connecting groove 10, and the stop collar 6 is connected to the central shaft 3 through the second connecting groove 11 to form a multi-connection structure, so that the connection is more stable, and the loss caused by looseness is reduced.

An embodiment, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, prevent losing and cup joint between cover 2 and the stop collar 6 and compress tightly spacingly through outer bevel 15 and interior bevel 8, rotate between spacing arch 13 and the spacing recess 7 and cup joint, form multiple limit structure, make the installation more stable, and be different from traditional connection structure, can effectively reduce stolen risk, connect through the screw is screwed through the screw between spacer pin 5 and the prevent losing cover 2, form location structure, reduce the wearing and tearing that the removal caused, thereby it is not hard up to reduce.

The working principle is as follows: during the use, stop collar 6 is connected through first spread groove 10 and axle sleeve 4, stop collar 6 is connected through second spread groove 11 and central axle 3, form multiple connection structure, make the connection more stable, thereby it takes place to reduce the circumstances of causing the loss because of becoming flexible, it connects and compresses tightly spacingly through outer bevel connection 15 and interior bevel connection 8 to prevent cup jointing between losing the cover 2 and the stop collar 6, it cup joints to rotate between spacing arch 13 and the spacing recess 7, form multiple limit structure, make the installation more stable, and be different from traditional connection structure, can effectively reduce stolen risk, connect through the screw thread screwing between spacer pin 5 and the anti-lost cover 2, form location structure, reduce the wearing and tearing that the removal caused, thereby it is not hard up to reduce.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handcart wheel hub with wheel hub screw is prevented losing, includes wheel hub main part (1), its characterized in that: the wheel hub is characterized in that a shaft sleeve (4) is arranged in the middle of the wheel hub main body (1), a central shaft (3) for connecting two groups of wheel hub main bodies (1) is arranged in the shaft sleeve (4), a limiting sleeve (6) is connected to the outer portion of the shaft sleeve (4), a first connecting groove (10) and a second connecting groove (11) are arranged in the limiting sleeve (6), connecting threads (9) are arranged in the first connecting groove (10) and the second connecting groove (11), a plurality of groups of limiting grooves (7) are annularly and equidistantly arranged on the outer portion of the limiting sleeve (6), an inner bevel (8) is arranged on the outer portion of the limiting sleeve (6) close to the shaft sleeve (4), an anti-lost sleeve (2) is connected to the outer portion of the limiting sleeve (6), an outer bevel (15) is arranged on the inner portion of the anti-lost sleeve (2) close to the wheel hub main body (1), an inner groove (14) is arranged in the anti-lost sleeve (2), a limiting bulge (13) is arranged on the inner portion of the inner groove (14) close to the limiting groove (7), the anti-lost sleeve (2) is annularly provided with a plurality of groups of limiting pin connecting holes (12), and limiting pins (5) are connected in the limiting pin connecting holes (12).

2. The wheel hub of a hand truck with anti-lost hub screw of claim 1, further comprising: the limiting sleeve (6) is connected with the shaft sleeve (4) through a first connecting groove (10).

3. The wheel hub of a hand truck with anti-lost hub screw of claim 1, further comprising: the limiting sleeve (6) is connected with the central shaft (3) through a second connecting groove (11).

4. The wheel hub of a hand truck with anti-lost hub screw of claim 1, further comprising: the anti-lost sleeve (2) and the limiting sleeve (6) are connected in a sleeved mode and are compressed and limited through the outer bevel connection (15) and the inner bevel connection (8).

5. The wheel hub of a hand truck with anti-lost hub screw of claim 1, further comprising: the limiting protrusion (13) and the limiting groove (7) are rotatably sleeved.

6. The wheel hub of a hand truck with anti-lost hub screw of claim 1, further comprising: the limiting pin (5) is connected with the anti-lost sleeve (2) in a screwed manner through threads.