Bolt convenient to replace for automobile tire

Abstract

The utility model relates to a bolt convenient to replace for an automobile tire. Comprising a bolt rod, a bolt cap connected to the outer side of the bolt rod in a threaded mode, a limiting groove formed in the bolt rod, a positioning rod movably connected to the interior of the limiting groove, a positioning groove formed in the positioning rod, a limiting block movably connected to the interior of the positioning groove, a bolt sleeve fixedly installed on the side face of the limiting block and a threaded groove formed in the bolt rod. And the auxiliary block is movably connected in the thread groove. According to the bolt convenient to replace and used for the automobile tire, by rotating a positioning plate, rotation of the positioning plate drives an auxiliary block to rotate in a threaded groove, so that the auxiliary block is taken down, a bolt sleeve can be taken down from the outer side of a bolt cap in a sliding mode after the auxiliary block is taken down, and a clamping plate can slide out of a clamping opening by pushing the bottom of a positioning rod upwards; the bottom part of the positioning rod is partially inserted into the clamping notch in the bolt cap, and the bolt cap can be screwed off from the outer side of the bolt rod by pushing the positioning rod to rotate around the outer side of the bolt rod.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bolts, in particular to a bolt which is used for convenient replacement of automobile tires. Background Art

[0002] Automobile tire bolts are bolts installed on the wheel hub to connect the wheel, brake disc (brake drum) and wheel hub. Its main function is to reliably connect these parts together. The structure of this bolt is relatively simple, mainly consisting of a screw, a nut and a washer. Automobile tire bolts are generally made of high-strength steel. According to the different screw structures, tire bolts can be divided into single-head bolts and stud bolts.

[0003] Automobile tire bolts usually need to be removed when the tire of the automobile needs to be replaced, so the stability effect of the working is required to be quite high. Relevant tools must be used to tighten and reinforce them during the installation process, which results in the need to use wrenches and other tools to remove them when the tire of the automobile needs to be changed. This installation and disassembly are very inconvenient. In addition, considering that when a vehicle has a flat tire on the highway, the road speed and traffic volume are relatively high, it is necessary to reduce the tire changing time on the highway as much as possible to ensure the safety of people and vehicles. Secondly, wrenches and other operating tools are not always placed in the car. Therefore, a bolt for easy replacement of automobile tires is proposed, which is convenient for replacing vehicle tires without operating tools. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bolt for easy replacement of automobile tires, which has the advantages of good stability and high reliability, and solves the problem that traditional automobile tire bolts need to be removed using tools such as wrenches and are inconvenient to remove.

[0005] In order to achieve the above-mentioned purpose of good stability and high reliability, the utility model provides the following technical solutions: a bolt for easy replacement of automobile tires, including a bolt rod, a bolt cap threadedly connected to the outside of the bolt rod, a limiting groove opened inside the bolt rod, a positioning rod movably connected inside the limiting groove, a positioning groove opened inside the positioning rod, a limiting block movably connected inside the positioning groove, a bolt sleeve fixedly installed on the side of the limiting block, a threaded groove opened inside the bolt rod, an auxiliary block movably connected inside the threaded groove, and a positioning plate fixedly installed on the side of the auxiliary block.

[0006] Furthermore, the positioning rod is embedded in the limiting groove and is slidably connected to the limiting groove, and a locking plate is fixedly installed on the top of the positioning rod.

[0007] Furthermore, the outer side of the bolt cap is a regular hexagonal structure, the top of the bolt cap is provided with a locking opening, and the locking plate is embedded in the locking opening and is slidably connected with the locking opening.

[0008] Furthermore, a locking slot for cooperating with the positioning rod is provided at the bottom of the bolt cap, and the positioning rod vertically penetrates the interior of the locking slot and is slidably connected with the locking slot.

[0009] Furthermore, the limiting block is embedded in the interior of the positioning groove and is slidably connected to the inner side wall of the positioning groove.

[0010] Furthermore, the auxiliary block is embedded in the thread groove and rotatably connected to the thread groove, a sealing gasket is provided on the side of the positioning plate close to the auxiliary block to cooperate with the side wall of the bolt sleeve, and an anti-slip pattern is etched on the surface of the side of the positioning plate away from the auxiliary block.

[0011] Furthermore, the outer side wall of the bolt sleeve is a regular hexagonal structure, and a hexagonal notch for matching with the bolt cap is provided on the side of the bolt sleeve. The bolt cap is embedded in the hexagonal notch and is slidably connected with the inner side wall of the bolt sleeve.

[0012] Furthermore, a through hole is formed on the side wall of the bolt sleeve, and one end of the bolt rod passes through the through hole transversely and is slidably connected to the through hole.

[0013] Furthermore, a sliding groove used in conjunction with the positioning rod is provided at the bottom of the bolt sleeve, and the side wall of the limiting block and the inner side wall of the sliding groove are fixedly installed.

[0014] Compared with the prior art, the utility model provides a bolt for easy replacement of automobile tires, which has the following beneficial effects:

[0015] 1. The bolt for convenient replacement of automobile tires can be used to rotate the positioning plate, and the rotation of the positioning plate drives the auxiliary block to rotate inside the thread groove, so as to remove the auxiliary block. After removing the auxiliary block, the bolt sleeve can be slid and removed from the outer side of the bolt cap, and the bottom of the positioning rod can be pushed upward to slide the positioning plate out of the inside of the positioning opening, and the bottom part of the positioning rod can be inserted into the positioning groove inside the bolt cap. The positioning rod is pushed to rotate around the outer side of the bolt rod to screw the bolt cap off the outer side of the bolt rod, and the tire can be smoothly removed from the bolt rod, so that the effect of disassembling the bolt without using a wrench is achieved, thereby achieving the purpose of facilitating the replacement of automobile tires.

[0016] 2. The bolt for convenient replacement of automobile tires can directly drive the rotation of the bolt cap by clamping the bolt sleeve with a wrench. While the bolt cap rotates, the positioning rod is clamped inside the bolt rod to drive the rotation of the bolt rod. The bolt rod rotates inside the threaded mouth, and the bolt can also be directly disassembled to replace the tire, which solves the major problem that the method of disassembling the bolts when replacing automobile tires is relatively single and there is no professional tool for disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 3 The utility model structure Figure 2 A magnified view of the structure in the middle.

[0020] In the figure: 1. bolt rod; 2. bolt cap; 3. limit groove; 4. positioning rod; 5. positioning groove; 6. limit block; 7. bolt sleeve; 8. threaded groove; 9. auxiliary block; 10. positioning plate; 11. locking plate; 12. locking mouth; 13. locking groove; 14. hexagonal groove; 15. through hole; 16. sliding groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 In this embodiment, a bolt for easy replacement of automobile tires includes a bolt rod 1, a bolt cap 2 threadedly connected to the outside of the bolt rod 1, a limiting groove 3 provided in the bolt rod 1, a positioning rod 4 movably connected in the limiting groove 3, a positioning groove 5 provided in the positioning rod 4, a limiting block 6 movably connected in the positioning groove 5, a bolt sleeve 7 fixedly installed on the side of the limiting block 6, a threaded groove 8 provided in the bolt rod 1, an auxiliary block 9 movably connected in the threaded groove 8, and a positioning plate 10 fixedly installed on the side of the auxiliary block 9.

[0023] The bolt sleeve 7 is limited by providing the positioning plate 10, and the bolt sleeve 7 limits the positioning plate 11 at the same time. The positioning plate 11 presses the positioning rod 4 to fix the bolt cap 2, thereby forming a stable structure of the bolt head.

[0024] In this embodiment, the positioning rod 4 is embedded in the limiting groove 3 and is slidably connected to the limiting groove 3 , and a locking plate 11 is fixedly installed on the top of the positioning rod 4 .

[0025] The positioning rod 4 and the locking plate 11 are provided to achieve a stable structure of the bolt cap 2 and the bolt rod 1 .

[0026] In this embodiment, the outer side of the bolt cap 2 is a regular hexagonal structure, and a locking opening 12 is opened on the top of the bolt cap 2. The locking plate 11 is embedded in the locking opening 12 and is slidably connected with the locking opening 12.

[0027] By providing a movable connection between the locking plate 11 and the locking opening 12, the stability of the overall structure is increased during connection, and the disassembly is convenient and flexible.

[0028] In this embodiment, a locking notch 13 for cooperating with the positioning rod 4 is formed at the bottom of the bolt cap 2 . The positioning rod 4 vertically penetrates the inside of the locking notch 13 and is slidably connected with the locking notch 13 .

[0029] By arranging the positioning rod 4 to pass through the locking notch 13 , the bolt cap 2 and the bolt rod 1 are firmly fixed to prevent relative movement.

[0030] In this embodiment, the limiting block 6 is embedded in the positioning groove 5 and is slidably connected to the inner wall of the positioning groove 5 .

[0031] The limiting block 6 is embedded in the positioning groove 5 to realize the relative fixing structure of the bolt sleeve 7 and the positioning rod 4, thereby increasing the stability of the structure.

[0032] In this embodiment, the auxiliary block 9 is embedded in the thread groove 8 and is rotatably connected to the thread groove 8. The side of the positioning plate 10 close to the auxiliary block 9 is provided with a sealing gasket used to cooperate with the side wall of the bolt sleeve 7. The surface of the positioning plate 10 away from the auxiliary block 9 is etched with anti-slip patterns.

[0033] By providing the auxiliary block 9 and the threaded groove 8 inside the bolt rod 1 for fixed connection, the bolt sleeve 7 is fixed to the outside of the bolt cap 2 and the bolt sleeve 7 and the bolt rod 1 are limited from relative movement.

[0034] In this embodiment, the outer wall of the bolt sleeve 7 is a regular hexagonal structure. The side of the bolt sleeve 7 is provided with a hexagonal notch 14 for matching with the bolt cap 2 . The bolt cap 2 is embedded in the hexagonal notch 14 and is slidably connected with the inner wall of the bolt sleeve 7 .

[0035] By providing a structure in which the bolt sleeve 7 wraps the bolt cap 2, the bolt sleeve 7 can fix and limit the connecting piece inside the bolt cap 2, thereby enhancing the stability of the structure.

[0036] In this embodiment, a through hole 15 is formed on the side wall of the bolt sleeve 7 , and one end of the bolt rod 1 transversely passes through the through hole 15 and is slidably connected to the through hole 15 .

[0037] By arranging a structure in which the bolt rod 1 passes through the side wall of the bolt sleeve 7 , the auxiliary block 9 arranged in this way cooperates with the positioning plate 10 to fix the relative positions of the bolt sleeve 7 and the bolt rod 1 .

[0038] In this embodiment, a sliding groove 16 for cooperating with the positioning rod 4 is formed at the bottom of the bolt sleeve 7 , and the side wall of the limiting block 6 and the inner side wall of the sliding groove 16 are fixedly installed.

[0039] The position and rotation of the positioning rod 4 are further limited by providing the sliding groove 16 in cooperation with the limiting block 6, thereby enhancing the stability of the structure.

[0040] The working principle of the above embodiment is:

[0041] By rotating the positioning plate 10, the rotation of the positioning plate 10 drives the auxiliary block 9 to rotate inside the thread groove 8, so that the auxiliary block 9 can be removed. After removing the auxiliary block 9, the bolt sleeve 7 can be slid and removed from the outside of the bolt cap 2, and the bottom of the positioning rod 4 can be pushed upward to slide the positioning plate 11 out of the inside of the positioning opening 12, and the bottom part of the positioning rod 4 can be inserted into the positioning groove 13 inside the bolt cap 2. The positioning rod 4 is pushed to rotate around the outside of the bolt rod 1 to unscrew the bolt cap 2 from the outside of the bolt rod 1, so that the effect of disassembling the bolt without using a wrench can be achieved, thereby achieving the purpose of facilitating the replacement of automobile tires.

[0042] In addition, the bolt cap 2 can be directly driven to rotate by clamping the bolt sleeve 7 with a wrench. When the bolt cap 2 rotates, the positioning rod 4 is clamped inside the bolt rod 1 to drive the bolt rod 1 to rotate. The bolt rod 1 rotates inside the threaded mouth, and the bolt can be directly removed to replace the tire.

[0043] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0044] 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.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A bolt for facilitating replacement of automobile tires, characterized in that: The bolt comprises a bolt rod (1), a bolt cap (2) threadedly connected to the outside of the bolt rod (1), a limiting groove (3) provided inside the bolt rod (1), a positioning rod (4) movably connected inside the limiting groove (3), a positioning groove (5) provided inside the positioning rod (4), a limiting block (6) movably connected inside the positioning groove (5), a bolt sleeve (7) fixedly mounted on the side of the limiting block (6), a threaded groove (8) provided inside the bolt rod (1), an auxiliary block (9) movably connected inside the threaded groove (8), and a positioning plate (10) fixedly mounted on the side of the auxiliary block (9).

2. A bolt for easy replacement of automobile tires according to claim 1, characterized in that: The positioning rod (4) is embedded in the limiting groove (3) and is slidably connected to the limiting groove (3), and a locking plate (11) is fixedly installed on the top of the positioning rod (4).

3. A bolt for easy replacement of automobile tires according to claim 2, characterized in that: The outer side of the bolt cap (2) is a regular hexagonal structure, a locking opening (12) is provided on the top of the bolt cap (2), and the locking plate (11) is embedded in the locking opening (12) and is slidably connected to the locking opening (12).

4. The bolt for facilitating replacement of automobile tires according to claim 1, characterized in that: The bottom of the bolt cap (2) is provided with a locking notch (13) used in conjunction with the positioning rod (4); the positioning rod (4) vertically penetrates the interior of the locking notch (13) and is slidably connected to the locking notch (13).

5. The bolt for easy replacement of automobile tires according to claim 1, characterized in that: The limiting block (6) is embedded in the interior of the positioning groove (5) and is slidably connected to the inner side wall of the positioning groove (5).

6. The bolt for facilitating replacement of automobile tires according to claim 1, characterized in that: The auxiliary block (9) is embedded in the thread groove (8) and is rotatably connected to the thread groove (8). A sealing gasket is provided on the side of the positioning plate (10) close to the auxiliary block (9) and is used to match the side wall of the bolt sleeve (7). The surface of the positioning plate (10) away from the auxiliary block (9) is etched with anti-slip patterns.

7. The bolt for facilitating replacement of automobile tires according to claim 1, characterized in that: The outer wall of the bolt sleeve (7) is a regular hexagonal structure, and the side of the bolt sleeve (7) is provided with a hexagonal notch (14) for use with the bolt cap (2). The bolt cap (2) is embedded in the hexagonal notch (14) and is slidably connected to the inner wall of the bolt sleeve (7).

8. The bolt for easy replacement of automobile tires according to claim 1, characterized in that: The side wall of the bolt sleeve (7) is provided with a through hole (15), and one end of the bolt rod (1) transversely passes through the through hole (15) and is slidably connected to the through hole (15).

9. The bolt for easy replacement of automobile tires according to claim 1, characterized in that: The bottom of the bolt sleeve (7) is provided with a sliding groove (16) used in conjunction with the positioning rod (4), and the side wall of the limiting block (6) and the inner side wall of the sliding groove (16) are fixedly installed.

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