Automobile steering wheel power-assisted ball

Abstract

The utility model relates to the technical field of automobile steering wheel power-assisted balls, and discloses a steering wheel power-assisted ball which comprises a power-assisted ball handle, a base, a lining, a round stand column and an annular lock, a plurality of annular grooves are evenly formed in the surface of the power-assisted ball handle, the base is fixedly connected to the bottom of the power-assisted ball handle, the lining is arranged in the base, and the round stand column is arranged in the annular lock. The stand column is arranged at the bottom of the lining, and one end of the annular lock is sleeved on the circular stand column. When the power-assisted ball handle is held by a hand to rotate, the chuck rotates in the lining, the steel ball rotates at the same time, the lubricating effect can be achieved, oil in the oil storage cavity in the base can be slowly discharged through rotation of the steel ball, the lubricating effect is improved, and the situation that the lubricating effect is weakened due to the use time is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle power-assisting balls, in particular to a car steering wheel power-assisting ball. Background Art

[0002] The steering wheel power ball is a rotatable power booster installed on the steering wheel of a car. Its main function is to assist the driver to reduce the force of steering the wheel, making the car easier to drive.

[0003] The application number is CN201821434818.4, which discloses a car steering wheel power ball and a racing car including the car steering wheel power ball, including a power ball handle, a column and a clamp, one end of the column is connected to the power ball handle, the other end of the column is connected to the clamp, the clamp is used to clamp on the steering wheel, the power ball handle includes a handle body and a transparent cover, the transparent cover is detachably arranged on the surface of the handle body, and a receiving space for placing plate-shaped or sheet-shaped decorative parts is formed between the transparent cover and the handle body, and the surface of the decorative parts carries decorative patterns. The utility model can disassemble and replace decorative parts with different decorative patterns on the surface, so as to realize the diversification of the decorative patterns on the surface of the power ball handle and better meet people's personalized needs.

[0004] However, there is a disadvantage that the practical power-assisting ball handle is rotatably connected to the column, and as the use time increases, the lubrication effect will decrease, and the practicality is low. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a car steering wheel power ball, comprising a power ball handle, a base, a bushing, a circular column and an annular lock, wherein a plurality of annular grooves are evenly arranged on the surface of the power ball handle, the base is fixedly connected to the bottom of the power ball handle, the interior of the base is a hollow structure, and the interior of the cavity of the base is an oil storage cavity, the bushing is arranged inside the base, the column is arranged at the bottom of the bushing, and one end of the annular lock is sleeved on the circular column.

[0007] Furthermore, a cylindrical groove is provided inside the base, two slide grooves are symmetrically provided on the inner wall of the cylindrical groove, two oil outlet pipes are symmetrically fixedly connected to the inner wall of the cylindrical groove, the oil outlet pipes are connected to the oil storage cavity inside the base, a steel ball is rotatably installed inside the end of the oil outlet pipe away from the base, and the slide grooves and oil outlet pipes are evenly distributed on the inner wall of the cylindrical groove.

[0008] Furthermore, two guide plates are symmetrically fixedly connected to the side wall of the bushing, two clamping grooves are symmetrically provided at the bottom of the side wall of the bushing, and a chuck is rotatably installed inside the bushing.

[0009] Furthermore, the guide plate is slidably installed inside the slide groove, the oil outlet pipe is slidably arranged inside the clamping groove, the steel ball is tightly attached to the side wall of the chuck, and the steel ball rolls along the side wall of the chuck.

[0010] Furthermore, the circular column is fixedly installed at the bottom of the chuck, the bottom of the circular column is threadedly connected with a bolt, and one end of the bolt away from the circular column is fixedly connected with a spherical seat, and the radius of the spherical seat is greater than the radius of the bolt.

[0011] Furthermore, the annular lock includes a connecting plate and an annular clamping plate, one end of the connecting plate is fixedly connected to one end of the annular clamping plate, a circular hole is opened at one end of the connecting plate away from the annular clamping plate, the connecting plate is sleeved on the bolt through the circular hole, and the annular clamping plate is made of elastic material.

[0012] The utility model has the following beneficial effects:

[0013] (1) When the hand-held power-assisted ball handle of the utility model is rotated, the chuck rotates inside the bushing and the steel ball rotates at the same time, which has a lubricating effect. The rotation of the steel ball will slowly discharge the oil inside the oil storage cavity inside the base, thereby increasing the lubrication effect and preventing the lubrication effect from weakening due to long-term use.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the power-assisting ball of the utility model;

[0017] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the bearing structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the circular column structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the annular lock of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] In the figure: 1. power-assisting ball handle; 11. annular groove; 2. base; 21. cylindrical groove; 22. slide groove; 23. oil outlet pipe; 24. steel ball; 3. bushing; 31. guide plate; 32. slot; 33. chuck; 4. round column; 41. bolt; 42. spherical seat; 5. annular lock; 51. connecting plate; 511. round hole; 52. annular clamping plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 5 As shown, the utility model is a car steering wheel power knob, including a power ball handle 1, a base 2, a bushing 3, a circular column 4 and an annular lock 5. A plurality of annular grooves 11 are evenly arranged on the surface of the power ball handle 1. The base 2 is fixedly connected to the bottom of the power ball handle 1. The bushing 3 is arranged inside the base 2. The inside of the base 2 is a hollow structure, and the inside of the cavity of the base 2 is an oil storage cavity. The column 4 is arranged at the bottom of the bushing 3, and one end of the annular lock 5 is sleeved on the circular column 4.

[0025] A cylindrical groove 21 is provided inside the base 2, and two slide grooves 22 are symmetrically provided on the inner wall of the cylindrical groove 21. Two oil outlet pipes 23 are symmetrically fixedly connected to the inner wall of the cylindrical groove 21. The oil outlet pipes 23 are connected to the oil storage cavity inside the base 2. A steel ball 24 is rotatably installed inside the end of the oil outlet pipe 23 away from the base 2. The slide grooves 22 and the oil outlet pipes 23 are evenly distributed on the inner wall of the cylindrical groove 21.

[0026] Two guide plates 31 are symmetrically fixedly connected to the side wall of the bushing 3 , two clamping grooves 32 are symmetrically provided at the bottom of the side wall of the bushing 3 , and a chuck 33 is rotatably installed inside the bushing 3 .

[0027] The guide plate 31 is slidably installed inside the slide groove 22 , the oil outlet pipe 23 is slidably arranged inside the clamping groove 32 , the steel ball 24 is in close contact with the side wall of the chuck 33 , and the steel ball 24 rolls along the side wall of the chuck 33 .

[0028] The circular column 4 is fixedly installed at the bottom of the chuck 33 . The bottom of the circular column 4 is threadedly connected with a bolt 41 . The end of the bolt 41 away from the circular column 4 is fixedly connected with a spherical seat 42 . The radius of the spherical seat 42 is greater than the radius of the bolt 41 .

[0029] The annular lock 5 includes a connecting plate 51 and an annular clamping plate 52. One end of the connecting plate 51 is fixedly connected to one end of the annular clamping plate 52. A circular hole 511 is provided at one end of the connecting plate 51 away from the annular clamping plate 52. The connecting plate 51 is sleeved on the bolt 41 through the circular hole 511. The annular clamping plate 52 is made of elastic material.

[0030] When in use, first install the annular lock 5 on the circular column 4, and fix the annular lock 5 by fitting the round hole 511 with the bolt 41 and tightening 42, and then put the annular clamping plate 52 on the steering wheel by the elasticity of the annular clamping plate 52;

[0031] During subsequent use, when the power-assisting ball handle 1 is rotated by hand, the chuck 33 rotates inside the bushing 3, and at the same time the steel ball 24 rotates, which will have a lubricating effect. The rotation of the steel ball 24 will slowly discharge the oil inside the oil storage cavity inside the base 2, thereby increasing the lubrication effect and preventing the lubrication effect from weakening due to the use time.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A car steering wheel power ball, comprising a power ball handle (1), a base (2), a bushing (3), a circular column (4) and an annular lock (5), wherein a plurality of annular grooves (11) are evenly arranged on the surface of the power ball handle (1), and the base (2) is fixedly connected to the bottom of the power ball handle (1), characterized in that: The interior of the base (2) is a hollow structure, and the interior of the cavity of the base (2) is an oil storage cavity; The bushing (3) is arranged inside the base (2); The column (4) is arranged at the bottom of the bushing (3), and one end of the annular lock (5) is sleeved on the circular column (4).

2. The car steering wheel power ball according to claim 1, characterized in that: A cylindrical groove (21) is provided inside the base (2), two slide grooves (22) are symmetrically provided on the inner wall of the cylindrical groove (21), two oil outlet pipes (23) are symmetrically fixedly connected to the inner wall of the cylindrical groove (21), the oil outlet pipes (23) are communicated with the oil storage chamber inside the base (2), a steel ball (24) is rotatably installed inside one end of the oil outlet pipe (23) away from the base (2), and the slide grooves (22) and the oil outlet pipes (23) are evenly distributed on the inner wall of the cylindrical groove (21).

3. The car steering wheel power ball according to claim 2, characterized in that: Two guide plates (31) are symmetrically fixedly connected to the side wall of the bushing (3), two clamping grooves (32) are symmetrically provided at the bottom of the side wall of the bushing (3), and a chuck (33) is rotatably mounted inside the bushing (3).

4. The car steering wheel power ball according to claim 3, characterized in that: The guide plate (31) is slidably mounted inside the slide groove (22), the oil outlet pipe (23) is slidably disposed inside the clamping groove (32), the steel ball (24) is in close contact with the side wall of the chuck (33), and the steel ball (24) rolls along the side wall of the chuck (33).

5. The car steering wheel power ball according to claim 4, characterized in that: The circular column (4) is fixedly mounted on the bottom of the chuck (33); a bolt (41) is threadedly connected to the bottom of the circular column (4); an end of the bolt (41) away from the circular column (4) is fixedly connected to a spherical seat (42); and a radius of the spherical seat (42) is greater than a radius of the bolt (41).

6. The car steering wheel power ball according to claim 5, characterized in that: The annular lock (5) comprises a connecting plate (51) and an annular clamping plate (52); one end of the connecting plate (51) is fixedly connected to one end of the annular clamping plate (52); a circular hole (511) is formed at one end of the connecting plate (51) away from the annular clamping plate (52); the connecting plate (51) is sleeved on the bolt (41) through the circular hole (511); and the annular clamping plate (52) is made of elastic material.

Images