CN213270978U

CN213270978U - Rotary ball assembly

Info

Publication number: CN213270978U
Application number: CN202021937101.9U
Authority: CN
Inventors: 孟爽; 吴诗彬
Original assignee: Chongqing Lu'an Industry And Trade Co ltd
Current assignee: Chongqing Lu'an Industry And Trade Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a rolling ball component, which comprises an outer ball body and an inner ball body, wherein the inner side wall of the outer ball body is mutually abutted with the outer side wall of the inner ball body, the outer ball body is formed by splicing ball blocks and connecting blocks, a first mounting hole and a second mounting hole are formed on the outer ball body, a third mounting hole and a fourth mounting hole are formed on the inner ball body, and the first mounting hole and the third mounting hole are mutually corresponding inside and outside and are used for mounting a handle bar; the second mounting hole and the fourth mounting hole correspond to each other inside and outside the same and are used for mounting the linkage shaft. Through setting up the rolling ball into the outer spheroid and the interior spheroid of inside and outside mutual butt, outer spheroid comprises ball piece and connecting block concatenation for when the rolling ball wearing and tearing need maintain the change after the certain degree, only need change outer spheroid, and need not carry out holistic change, thereby reducible cost of maintenance.

Description

Rotary ball assembly

Technical Field

The utility model relates to an automobile parts technical field, especially a rolling ball subassembly.

Background

With the increasing living standard of people, the use of automobiles is becoming more and more popular, and the requirements of users on the performance of automobiles are also becoming higher and higher, wherein, the gear shifting mechanism is continuously improved and developed as an important component in the transmission system of automobiles. In the existing gear shifting mechanism, the rotating ball is usually accompanied by more friction in the use process, so after the gear shifting mechanism is used for a period of time, the rotating ball can be abraded to a certain extent, and the driving comfort is influenced; the existing rotating ball is generally of an integral structure, and when the existing rotating ball needs to be repaired and improved, the existing rotating ball can only be integrally replaced, so that the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an improved ball assembly for rotating to solve the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a rotary ball assembly comprises an outer ball body and an inner ball body, wherein the inner side wall of the outer ball body is abutted against the outer side wall of the inner ball body, the outer ball body is formed by splicing a ball block and a connecting block, a first mounting hole and a second mounting hole are formed in the outer ball body, a third mounting hole and a fourth mounting hole are formed in the inner ball body, and the first mounting hole and the third mounting hole correspond to each other inside and outside and are used for mounting a handle rod; the second mounting hole and the fourth mounting hole correspond to each other inside and outside the same and are used for mounting the linkage shaft.

Preferably, the ball block is a hemisphere block, the two hemisphere blocks are spliced by the four connecting blocks to form the outer sphere, and the first mounting hole and the second mounting hole are formed at the splicing position of the two hemisphere blocks.

Preferably, the inner sphere is of an integrally formed structure.

Preferably, the second mounting hole and the first mounting hole are perpendicular to each other.

Preferably, the first mounting hole penetrates through the outer sphere up and down, and the third mounting hole also penetrates through the inner sphere up and down.

Preferably, the fourth mounting hole extends to the center of the inner sphere.

The utility model has the advantages that: the utility model provides a ball assembly rotates through the outer spheroid and the interior spheroid that set up the ball into inside and outside mutual butt, and outer spheroid comprises ball piece and connecting block concatenation for when the ball wearing and tearing need maintain the change after the certain degree, only need change outer spheroid, and need not carry out holistic change, thereby reducible cost of maintenance.

Drawings

FIG. 1 is a schematic view of the structure of the utility model in use;

FIG. 2 is a schematic structural view of the outer sphere of the present invention;

fig. 3 is a schematic structural diagram of the inner sphere of the present invention.

Description of reference numerals:

1. an outer sphere; 11. a ball block; 12. connecting blocks; 13. a first mounting hole; 14. a second mounting hole; 2. an inner sphere; 21. a third mounting hole; 22. a fourth mounting hole; 3. a handle bar; 4. a linkage shaft.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Referring to fig. 1 to 3, a rotary ball assembly, comprising an outer ball 1 and an inner ball 2, wherein the outer ball 1 is a hollow structure, the inner side wall of the outer ball 1 abuts against the outer side wall of the inner ball 2, the outer ball 1 is formed by splicing a ball block 11 and a connecting block 12, a first mounting hole 13 and a second mounting hole 14 are formed on the outer ball 1, a third mounting hole 21 and a fourth mounting hole 22 are formed on the inner ball 2, and the first mounting hole 13 and the third mounting hole 21 correspond to each other inside and outside for mounting a handle rod 3; the second mounting hole 14 and the fourth mounting hole 22 correspond to each other inside and outside, and are used for mounting the linking shaft 4.

In this embodiment, through setting up the rolling ball into the outer spheroid and the interior spheroid of inside and outside mutual butt, outer spheroid comprises ball piece and connecting block concatenation for when the rolling ball wearing and tearing need maintain the change after the certain degree, only need change outer spheroid, and need not carry out holistic change, thereby reducible cost of maintenance.

It can be understood that the handle lever 3 and the linkage shaft 4 are connected with each other inside the inner sphere, so that the handle lever 3 can drive the linkage shaft 4 to realize gear selection and gear change.

In this embodiment, the ball block 11 is preferably a hemispherical block, two hemispherical blocks are spliced by four connecting blocks 12 to form the outer sphere 1, and the first mounting hole 13 and the second mounting hole 14 are formed at the splicing position of the two hemispherical blocks; the two hemispherical blocks may be adhesively secured by the connector block 12, and in some other embodiments, the attachment may be by a snap fit.

In this embodiment, the inner ball 2 is an integrally formed structure, and has high structural strength.

In this embodiment, the second mounting hole 14 and the first mounting hole 13 are perpendicular to each other; the handle lever 3 and the linkage shaft 4 are convenient to be matched with each other.

In this embodiment, the first mounting hole 13 penetrates the outer sphere 1 vertically, and the third mounting hole 21 also penetrates the inner sphere 2 vertically; the fourth mounting hole 22 extends to the center of the inner sphere 2; and first mounting hole 13, second mounting hole 14, third mounting hole 21 and fourth mounting hole 22 all are the circular port, conveniently match with the installation of handle bar 3 and interlock axle 4, and adaptability is wide.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The rotary ball assembly is characterized by comprising an outer ball body (1) and an inner ball body (2), wherein the inner side wall of the outer ball body (1) is abutted to the outer side wall of the inner ball body (2), the outer ball body (1) is formed by splicing a ball block (11) and a connecting block (12), a first mounting hole (13) and a second mounting hole (14) are formed in the outer ball body (1), a third mounting hole (21) and a fourth mounting hole (22) are formed in the inner ball body (2), and the first mounting hole (13) and the third mounting hole (21) correspond to each other inside and outside and are used for mounting a handle (3); the second mounting hole (14) and the fourth mounting hole (22) correspond to each other inside and outside the same and are used for mounting the linkage shaft (4).

2. The rotary ball assembly according to claim 1, wherein the ball block (11) is a hemispherical block, two hemispherical blocks are spliced by four connecting blocks (12) to form the outer ball body (1), and the first mounting hole (13) and the second mounting hole (14) are formed at the spliced portion of the two hemispherical blocks.

3. The rotary ball assembly according to claim 1, characterized in that the inner ball (2) is of one-piece construction.

4. The rotary ball assembly according to claim 1, wherein the second mounting hole (14) and the first mounting hole (13) are arranged perpendicular to each other.

5. The rotary ball assembly according to claim 1, characterized in that the first mounting hole (13) extends up and down through the outer sphere (1) and the third mounting hole (21) also extends up and down through the inner sphere (2).

6. The rotary ball assembly according to claim 1, characterized in that the fourth mounting hole (22) extends to the center of the inner sphere (2).