Adjustable tire bolt for automobile

Abstract

The adjustable tire bolt for the automobile comprises an adjusting nut, a rod body fixedly connected to the bottom of the adjusting nut and a nut connected to the outer portion of the rod body in a threaded mode, and four adjusting assemblies extending to the outer portion of the adjusting nut are arranged in the adjusting nut. And a fixing assembly used for limiting the nut is arranged outside the rod body, the adjusting assembly comprises a mounting plate fixedly mounted in the adjusting nut, an elastic telescopic rod extending to the outer portion of the mounting plate is fixedly mounted at the bottom of the mounting plate, and a supporting plate is fixedly connected to the end, away from the mounting plate, of the elastic telescopic rod. According to the adjustable tire bolt, the elastic telescopic rod and the reset spring are arranged, so that the supporting plate provides supporting force in the locking direction for the adjusting nut under the elastic acting force, looseness between the adjusting nut and a hub during vibration and jolting is prevented, looseness and flying of the adjusting nut and the hub are prevented, and the advantages of being good in fixing effect and high in practicability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire bolts, in particular to an adjustable tire bolt for automobiles. Background Art

[0002] Tire bolts, as important components for fastening automobile wheel hubs, need to have high physical properties. Automobile wheel hubs and steel rims are generally connected directly through the cooperation of bolts and nuts. There are many types of bolts used in the assembly process, but generally speaking, most of them adopt the structural design of standard bolt parts, that is to say, each bolt in the profile installation is used in the form of standard parts, which is relatively simple in actual use.

[0003] During the process of installing automobile tires, an adjustable tire bolt for automobiles is required. After searching, Chinese patent CN212155399U in the prior art discloses an adjustable tire bolt for automobiles, including a bolt body, the bolt body including a coaxial bolt rod and a bolt sleeve, the outer side wall of the bolt rod is movably sleeved with a bolt sleeve, a washer and a nut from left to right, the right side wall of the bolt sleeve fits with the left side wall of the washer, the right side wall of the washer fits with the left side wall of the nut, the outer side of the nut is fixedly sleeved with a hexagonal sleeve, the left side wall of the hexagonal sleeve fits with the right side wall of the washer, and the outer side wall of the right end of the bolt rod is provided with a ruler bar. The utility model utilizes the movement of the ruler bar to measure the length of the bolt rod, thereby achieving the effect of adjusting the required bolt length, increasing the practicality of the bolt and saving time.

[0004] However, when the adjustable tire bolt of the automobile of the utility model is in use, the bolt assembly on the wheel hub will gradually loosen due to the continuous vibration of the automobile during driving, and the wheel hub may be detached. The bolt is not easy to adjust and the nut is stuck to prevent it from loosening and flying, which cannot meet the use requirements. Therefore, an adjustable tire bolt for automobile is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an adjustable tire bolt for an automobile, which has the advantages of good fixing effect and strong practicality, and solves the problem that the existing adjustable tire bolts of an automobile will gradually loosen with the vibration due to the continuous vibration of the automobile during driving, and the wheel hub may be detached, and the bolt is not easy to adjust and the nut is stuck to prevent it from loosening and flying, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable tire bolt for automobiles, comprising an adjusting nut, a rod body fixedly connected to the bottom of the adjusting nut, and a nut threadedly connected to the outside of the rod body, wherein the adjusting nut is provided with four adjusting components extending to the outside thereof, and the outside of the rod body is provided with a fixing component for limiting the nut;

[0007] The adjustment assembly comprises a mounting plate fixedly mounted inside the adjustment nut, an elastic telescopic rod extending to the outside of the mounting plate is fixedly mounted at the bottom of the mounting plate, an end of the elastic telescopic rod away from the mounting plate is fixedly connected to a support plate, and a return spring is fixedly connected between the mounting plate and the support plate;

[0008] The fixing assembly includes two limit sleeves arranged on the outside of the rod body, the internal threads of the limit sleeves are connected to screws, the external threads of the screws are connected to limit blocks, the internal threads of the limit sleeves are connected to threaded rods abutting the rod body, and one end of the threaded rod away from the rod body is fixedly connected to a limit nut.

[0009] Furthermore, the four adjustment components are distributed in a ring shape inside the adjustment nut, and the outer diameter of the rod body is matched with the inner diameter of the nut.

[0010] Furthermore, the mounting plate and the supporting plate are both solid rectangular parallelepipeds, and the return spring is connected around the outside of the elastic telescopic rod.

[0011] Furthermore, the two limiting sleeves are both semicircular, and the outer diameter of the rod body is matched with the inner diameter of the limiting sleeve.

[0012] Furthermore, a threaded hole matched with the threaded rod is provided inside the limiting sleeve, and the outer diameter of the threaded rod is matched with the inner diameter of the threaded hole.

[0013] Furthermore, the number of the limiting nuts and the number of the threaded rods are both two, and the two threaded rods are symmetrically distributed inside the two limiting sleeves in a front-to-back manner.

[0014] Furthermore, the rod body is a solid cylinder, a thread groove is provided on the outside of the rod body, and the rod body is made of low-carbon alloy stainless steel.

[0015] Compared with the prior art, the utility model provides an adjustable tire bolt for a car, which has the following beneficial effects:

[0016] 1. The adjustable tire bolt is provided with an elastic telescopic rod and a reset spring, so that the support plate provides a supporting force in the locking direction for the adjusting nut under the elastic force, thereby preventing the adjusting nut and the wheel hub from loosening during vibration and bumping, and preventing the loosening and flying, thereby achieving the advantages of good fixing effect and strong practicality.

[0017] 2. The adjustable tire bolt is provided with two limit sleeves to preliminarily fix the rod body and the nut, and then the rod body and the nut are further fixed by screws and limit blocks, thereby improving the stable fixing effect of the rod body and the nut. By rotating the limit nut, the threaded rod is extended to the inside of the thread groove of the rod body, thereby preventing the nut from loosening and flying, thereby achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0020] Figure 3 It is a structural stereogram of the fixing assembly of the utility model;

[0021] Figure 4 It is a top view of the structure of the fixing assembly of the utility model.

[0022] In the figure: 1 adjusting nut, 2 rod body, 3 nut, 4 adjusting assembly, 41 mounting plate, 42 elastic telescopic rod, 43 support plate, 44 return spring, 5 fixing assembly, 51 limiting sleeve, 52 screw, 53 limiting block, 54 limiting nut, 55 threaded rod. 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 1-4In this embodiment, an adjustable tire bolt for automobiles includes an adjusting nut 1, a rod body 2 fixedly connected to the bottom of the adjusting nut 1, and a nut 3 threadedly connected to the outside of the rod body 2. The inside of the adjusting nut 1 is provided with four adjusting components 4 extending to the outside thereof, and the outside of the rod body 2 is provided with a fixing component 5 for limiting the nut 3. The adjusting component 4 includes a mounting plate 41 fixedly installed inside the adjusting nut 1, and an elastic telescopic rod 42 extending to the outside thereof is fixedly installed at the bottom of the mounting plate 41, and a support plate 43 is fixedly connected to one end of the elastic telescopic rod 42 away from the mounting plate 41, and a return spring 44 is fixedly connected between the mounting plate 41 and the support plate 43. By providing the elastic telescopic rod 42 and the return spring 44, the support plate 43 provides a supporting force in the locking direction for the adjusting nut 1 under the elastic force, so as to prevent the adjusting nut 1 from loosening with the wheel hub during vibration and bumping, and prevent the loosening and flying missiles, thereby achieving the advantages of good fixing effect and strong practicality.

[0025] Among them, four adjustment components 4 are distributed in a ring shape inside the adjustment nut 1, and the outer diameter of the rod body 2 is matched with the inner diameter of the nut 3.

[0026] It should be noted that the mounting plate 41 and the supporting plate 43 are both solid rectangular parallelepipeds, and the return spring 44 is connected to the outside of the elastic telescopic rod 42 around it.

[0027] Specifically, the rod body 2 is a solid cylinder, a thread groove is formed on the outside of the rod body 2, and the rod body 2 is made of low-carbon alloy stainless steel. The rod body 2 is a conventional technology known to the public in the prior art, so the specific structure and working principle thereof will not be described in detail in this article.

[0028] In this embodiment, the fixing assembly 5 includes two limiting sleeves 51 arranged outside the rod body 2, the internal threads of the limiting sleeves 51 are connected to screws 52, the external threads of the screws 52 are connected to limiting blocks 53, the internal threads of the limiting sleeves 51 are connected to threaded rods 55 abutting against the rod body 2, and one end of the threaded rods 55 away from the rod body 2 is fixedly connected to limiting nuts 54. By providing two limiting sleeves 51, the rod body 2 and the nut 3 are initially fixed, and then the rod body 2 and the nut 3 are further fixed by the screws 52 and the limiting blocks 53, so as to improve the stable fixing effect of the rod body 2 and the nut 3, and by rotating the limiting nuts 54, the threaded rods 55 are extended to the inside of the thread groove of the rod body 2 to prevent the nut 3 from loosening and flying, thereby achieving the advantage of strong practicality.

[0029] The two limiting sleeves 51 are both semicircular, and the outer diameter of the rod body 2 matches the inner diameter of the limiting sleeve 51 .

[0030] Specifically, a threaded hole matched with the threaded rod 55 is formed inside the limiting sleeve 51 , and the outer diameter of the threaded rod 55 matches the inner diameter of the threaded hole.

[0031] In addition, the number of the limiting nuts 54 and the number of the threaded rods 55 are both two, and the two threaded rods 55 are symmetrically distributed inside the two limiting sleeves 51 in a front-to-back manner.

[0032] The working principle of the above embodiment is:

[0033] When in use, by setting the elastic telescopic rod 42 and the return spring 44, the support plate 43 provides a supporting force in the locking direction for the adjusting nut 1 under the elastic force, thereby preventing the adjusting nut 1 from loosening with the wheel hub during vibration and bumping, and preventing it from loosening and flying. By setting two limit sleeves 51, the rod body 2 and the nut 3 are initially fixed, and then the rod body 2 and the nut 3 are further fixed by the screw 52 and the limit block 53, so that the rod body 2 and the nut 3 are stably fixed. By rotating the limit nut 54, the threaded rod 55 extends to the inside of the thread groove of the rod body 2, so that the limit sleeve 51 is close to the outside of the rod body 2 and is located at the bottom of the nut 3, completing the locking and fixing protection of the nut 3.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable tire bolt for a car, characterized in that: The invention comprises an adjusting nut (1), a rod (2) fixedly connected to the bottom of the adjusting nut (1), and a nut (3) threadedly connected to the outside of the rod (2); the adjusting nut (1) is provided with four adjusting components (4) extending to the outside thereof; the outside of the rod (2) is provided with a fixing component (5) for limiting the position of the nut (3); The adjustment assembly (4) comprises a mounting plate (41) fixedly mounted inside the adjustment nut (1); an elastic telescopic rod (42) extending to the outside of the mounting plate (41) is fixedly mounted on the bottom of the mounting plate (41); an end of the elastic telescopic rod (42) away from the mounting plate (41) is fixedly connected to a support plate (43); and a return spring (44) is fixedly connected between the mounting plate (41) and the support plate (43); The fixing assembly (5) comprises two limiting sleeves (51) arranged outside the rod body (2); the limiting sleeves (51) are internally threadedly connected to a screw (52); the screws (52) are externally threadedly connected to a limiting block (53); the limiting sleeves (51) are internally threadedly connected to a threaded rod (55) abutting against the rod body (2); and one end of the threaded rod (55) away from the rod body (2) is fixedly connected to a limiting nut (54).

2. The adjustable tire bolt for automobile according to claim 1, characterized in that: The four adjusting components (4) are distributed in a ring shape inside the adjusting nut (1), and the outer diameter of the rod body (2) is matched with the inner diameter of the nut (3).

3. The adjustable tire bolt for automobile according to claim 1, characterized in that: The mounting plate (41) and the supporting plate (43) are both solid rectangular parallelepipeds, and the return spring (44) is connected around the outside of the elastic telescopic rod (42).

4. The adjustable tire bolt for automobile according to claim 1, characterized in that: The two limiting sleeves (51) are both semicircular, and the outer diameter of the rod body (2) is matched with the inner diameter of the limiting sleeve (51).

5. The adjustable tire bolt for automobile according to claim 1, characterized in that: A threaded hole matched with the threaded rod (55) is provided inside the limiting sleeve (51), and the outer diameter of the threaded rod (55) matches the inner diameter of the threaded hole.

6. The adjustable tire bolt for automobile according to claim 1, characterized in that: The number of the limiting nut (54) and the number of the threaded rod (55) are both two, and the two threaded rods (55) are symmetrically distributed inside the two limiting sleeves (51) in a front-to-back manner.

7. The adjustable tire bolt for automobile according to claim 1, characterized in that; The rod body (2) is a solid cylinder, a thread groove is provided on the outside of the rod body (2), and the rod body (2) is made of low-carbon alloy stainless steel.

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