CN215861257U

CN215861257U - Anti-drop's car steering wheel prevents tearing open screw

Info

Publication number: CN215861257U
Application number: CN202121973492.4U
Authority: CN
Inventors: 曾灼华
Original assignee: Dongguan Jiakai Precision Metal Products Co ltd
Current assignee: Dongguan Jiakai Precision Metal Products Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an anti-drop automobile steering wheel anti-disassembly screw, which relates to the technical field of automobile accessories and comprises a threaded rod, wherein a switching block is welded at the top of the threaded rod, positioning grooves are formed in the left side and the right side of the switching block respectively, positioning blocks are movably sleeved in the positioning grooves, and limiting bolts are welded on the opposite sides of the two positioning blocks. When the anti-dismounting device is used, a user clamps the two positioning blocks by means of tools such as pliers and the like and applies force to the connecting block by means of the positioning blocks to drive the threaded rod to rotate in the same direction at equal intervals so as to be completely screwed into the preset threaded hole, at the moment, the user uses tools such as a small mallet and the like to hammer the embedded bolt so as to be completely embedded into a gap on one side opposite to the two positioning blocks and drive the two positioning blocks to completely cover the top of the threaded rod, at the moment, the positioning blocks are completely embedded into the preset steering wheel groove in the moving process, and the connecting positions cannot generate extra gaps due to the material of the positioning blocks so as to achieve the anti-dismounting purpose.

Description

Anti-drop's car steering wheel prevents tearing open screw

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an anti-falling automobile steering wheel anti-dismounting screw.

Background

The automobile steering wheel is one of the most critical control assemblies of an automobile, and can be fixed on the surface of an automobile operation table by screws in the installation process of the automobile steering wheel so as to prevent the automobile steering wheel from falling off accidentally, but the automobile steering wheel can be disassembled and modified by some automobile owners when people want to embody the individuality due to the progress of the modern times, but the safety hidden danger market has the safety hazard that the fixing screws for preventing disassembly are partially realized by adopting a cutting-off operation structure due to improper operation of some automobile owners or the understanding of the structure, but the existing partial disassembly-preventing screws in the market have poor safety due to the fact that the operation instruments and the fracture edges scratch the hands of operators or other structures of the steering wheel easily in the operation process due to the cutting-off operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling automobile steering wheel anti-dismantling screw, which aims to solve the problem that the residual fracture of part of the existing anti-dismantling screws in the market in the background art is easy to cause personnel injury.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-drop's car steering wheel is prevented tearing screw open, includes the threaded rod, the top welding of threaded rod has the switching piece, and the constant head tank has all been seted up to the left and right sides of switching piece, the locating piece has been cup jointed in the constant head tank internalization.

Spacing bolts are welded on one sides of the two locating blocks, which are opposite to each other, one sides of the two spacing bolts are fixedly connected through the two adapter plates, embedding grooves are formed in the opposite sides of the two spacing bolts, and embedding bolts are embedded in gaps in the opposite sides of the two spacing bolts.

Optionally, the depression section of the positioning groove and the depression section of the positioning block have the same area, and the depression section of the positioning groove and the depression section of the positioning block are both in a T shape.

Optionally, the cross section of the front surface of the embedding bolt is the same as the area of the gap between the opposite sides of the two positioning blocks, and the cross section of the front surface of the embedding bolt and the gap between the opposite sides of the two positioning blocks are both in a T shape.

Optionally, the limiting bolt and the embedding bolt are made of rubber materials, and frosting grains are arranged on the surfaces of the limiting bolt and the embedding bolt.

Optionally, the limit bolt is composed of a trapezoidal block and a rectangular block, and the trapezoidal portion of the limit bolt is a right trapezoid.

Optionally, one side of each locating block, which is back to back, is an inclined plane, and the bottom of each inclined plane is overlapped at the top of the corresponding threaded rod.

The utility model has the technical effects and advantages that:

1. the section of bowing through the constant head tank makes the constant head tank also guarantee when providing enough installation space and activity space for the locating piece that the constant head tank can not produce extra clearance with the junction of locating piece in order to prevent that the locating piece from the stability and the accuracy nature in this equipment use is influenced to the circumstances such as displacement or rocking appear in the removal in-process, and the section of bowing of constant head tank all is T shape and the section of bowing of locating piece and has guaranteed also that the locating piece can' T carry out lateral shifting in order to guarantee to remove the stability of in-process when having guaranteed that the locating piece can carry out longitudinal movement in the constant head tank.

2. It is rubber material to make spacing bolt and gomphosis bolt possess certain toughness and extension tensile properties in order to adapt to it and crowd into some recess that is slightly less than self diameter in the use by force and can not cause destruction in order to improve the stability after the embedding to the groove structure in possessing enough use strength and life through spacing bolt and gomphosis bolt, and the surface of spacing bolt and gomphosis bolt all is provided with the dull polish line and has improved spacing bolt and gomphosis bolt and other structure contact produced frictional force in the time of produced so as to guarantee to produce certain wearing and tearing and use the wearing and tearing part as the binder and carry out the assistance-fixing to self position state in the embedding process.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the stop pin structure of the present invention;

fig. 3 is a schematic view of the structure of the limit bolt of the present invention.

In the figure: 1 threaded rod, 2 switching pieces, 3 locating grooves, 4 locating blocks, 5 limiting bolts, 6 switching plates, 7 embedding grooves and 8 embedding bolts.

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 of the embodiments.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides an anti-drop automobile steering wheel anti-disassembly screw as shown in figures 1-3, which comprises a threaded rod 1, wherein a switching block 2 is welded at the top of the threaded rod 1, positioning grooves 3 are respectively arranged at the left side and the right side of the switching block 2, positioning blocks 4 are movably sleeved in the positioning grooves 3, the opposite sides of the two positioning blocks 4 are inclined planes, the bottoms of the inclined planes are lapped at the top of the threaded rod 1, the depression section of the positioning groove 3 is the same as the depression section of the positioning block 4 in area, and the depression section of the positioning groove 3 and the depression section of the positioning block 4 are both in T shapes, so that the positioning groove 3 provides enough installation space and moving space for the positioning block 4, and simultaneously ensures that no extra gap is generated at the joint of the positioning groove 3 and the positioning block 4 to prevent the positioning block 4 from generating position deviation or shaking in the moving process and influencing the stability and accuracy of the device in the using process, and the section of bowing of constant head tank 3 and the section of bowing of locating piece 4 all are the T shape and have guaranteed that locating piece 4 can also guarantee that locating piece 4 can' T carry out lateral shifting in order to guarantee to move the stability of in-process when having guaranteed that locating piece 4 can carry out longitudinal shifting in constant head tank 3.

Two locating piece 4 one side of carrying on the back mutually all welds spacing bolt 5, spacing bolt 5 comprises trapezoidal piece and rectangular block, and the trapezoidal part of spacing bolt 5 is right trapezoid, two relative one sides of spacing bolt 5 are through two keysets 6 fixed connection, and gomphosis groove 7 has all been seted up to two relative one sides of spacing bolt 5, gomphosis has gomphosis bolt 8 in the clearance of two relative one sides of spacing bolt 5, the positive section of gomphosis bolt 8 is the same with the area in the clearance of two relative one sides of locating piece 4, and the positive section of gomphosis bolt 8 all is T shape with the clearance of two relative one sides of locating piece 4, spacing bolt 5 and gomphosis bolt 8 are the rubber material, and the surface of spacing bolt 5 and gomphosis bolt 8 all is provided with the frostwork, it makes spacing bolt 5 and gomphosis bolt 8 like this set up and also possess certain toughness and tensile properties extension in order to adapt to its crowded recess that is less than self diameter slightly in the use by force and can not do not be by oneself in possessing enough service strength and gomphosis bolt 8 The groove structure is damaged to improve the stability after embedding, and the surfaces of the limiting bolt 5 and the embedding bolt 8 are provided with the frosted grains, so that the friction force generated when the limiting bolt 5 and the embedding bolt 8 are contacted with other structures is improved, certain abrasion is generated in the embedding process, and the abraded part is used as an adhesive to assist and fix the position state of the self-body.

This practical theory of operation: in the use process of the utility model, a user clamps two positioning blocks 4 by means of tools such as pliers and applies force to the connecting block 2 by the aid of the positioning blocks to drive the threaded rod 1 to rotate in the same direction at equal intervals to be completely screwed into a preset threaded hole, at the moment, the user uses tools such as a small mallet to hammer the embedded bolt 8 to be completely embedded into the gap at one side opposite to the two positioning blocks 4 and drive the two positioning blocks 4 to be completely covered on the top of the threaded rod 1, at the moment, the positioning blocks 4 are completely embedded into a preset steering wheel groove in the moving process, and because the positioning block 4 and the embedding bolt 8 are made of rubber materials, the positioning block and the embedding bolt are convenient to be partially scraped off and are filled with the edge of the inner wall of the steering wheel, so that the top part has no redundant exposed part and no extra gap exists to realize the aim of preventing disassembly, and because the top is made of rubber, the situation that the worker is scratched due to the fact that a sharp metal stabbing surface is avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an anti-drop's car steering wheel anti-disassembly screw, includes threaded rod (1), its characterized in that: the welding of the top of threaded rod (1) has connect piece (2), and connects the left and right sides of piece (2) and all seted up constant head tank (3), locating piece (4) have been cup jointed in constant head tank (3) internalization, and one side that two locating pieces (4) carried on the back mutually all welds spacing bolt (5), two spacing bolt (5) relative one side is through two keysets (6) fixed connection, and just two spacing bolt (5) relative one side has all seted up gomphosis groove (7), two gomphosis has gomphosis bolt (8) in the clearance of one side relative in spacing bolt (5).

2. The anti-drop automobile steering wheel anti-disassembly screw of claim 1, wherein: the depression section of the positioning groove (3) and the depression section of the positioning block (4) are the same in area, and the depression section of the positioning groove (3) and the depression section of the positioning block (4) are both in a T shape.

3. The anti-drop automobile steering wheel anti-disassembly screw of claim 1, wherein: the area of the section of the front surface of the embedding bolt (8) is the same as that of the gap at the opposite side of the two positioning blocks (4), and the section of the front surface of the embedding bolt (8) and the gap at the opposite side of the two positioning blocks (4) are both in a T shape.

4. The anti-drop automobile steering wheel anti-disassembly screw of claim 1, wherein: the limiting bolt (5) and the embedding bolt (8) are made of rubber materials, and the surfaces of the limiting bolt (5) and the embedding bolt (8) are provided with frosting lines.

5. The anti-drop automobile steering wheel anti-disassembly screw of claim 1, wherein: the limiting bolt (5) is composed of a trapezoidal block and a rectangular block, and the trapezoidal part of the limiting bolt (5) is in a right-angle trapezoid shape.

6. The anti-drop automobile steering wheel anti-disassembly screw of claim 1, wherein: two one side that locating piece (4) carried on the back mutually all is the inclined plane, and the bottom overlap joint on inclined plane is at the top of threaded rod (1).