Wheel bolt convenient to screw

Abstract

The utility model discloses a wheel bolt convenient to screw, and relates to the technical field of wheel bolts. The bolt assembly comprises a threaded rod, the peripheral side face of the threaded rod is sleeved with an inner threaded pipe, the inner threaded pipe is in threaded fit with the threaded rod, the peripheral side face of the inner threaded pipe is sleeved with a nut assembly, the nut assembly comprises a first nut and a second nut, and the first nut and the second nut are fixedly connected. The first nut and the second nut are arranged on the peripheral side face of the inner threaded pipe in a sleeving mode and combined to form a limiting cavity, a reinforcing assembly is installed in the limiting cavity, a limiting rod is fixedly arranged on one side of the inner threaded pipe, and a plurality of sliding grooves are formed in the side, close to the second nut, of the first nut. Multiple limiting plates are fixedly arranged on the sides, close to the sliding grooves, of the first nuts. According to the wheel bolt, through the specific structural design of the bolt assembly, the nut assembly and the reinforcing assembly, the bolt is easier to mount and dismount, and the use efficiency of the wheel bolt is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wheel bolt, especially, relate to a wheel bolt convenient to tighten. BACKGROUND

[0002] Wheel bolt is the high strength bolt of vehicle connection wheel, is used for reliably connecting together wheel, brake disc and hub, its main function is to bear the various force and torque in the process of automobile travel, ensures the stable connection between wheel and vehicle body.

[0003] The current wheel bolt usually adopts the fixed mode of bolt and nut cooperation connection, realizes the fixation of wheel hub, makes the bolt head into the corresponding nut through cross cutter, makes bolt and nut thread connection, cross cutter is easy to appear to slip in the process of rotation, after many times operation, the bolt head can not be operated through cross cutter, makes bolt difficult to install or difficult to disassemble after installation, reduces the use efficiency of bolt, for this, we provide a wheel bolt convenient to tighten to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wheel bolt convenient to tighten, through the specific structure design of bolt assembly, nut assembly and reinforcing assembly structure, the problem that the bolt head of existing slippage makes bolt difficult to install or difficult to disassemble etc.

[0005] To solve the above technical problem, the utility model is realized through the following technical scheme: the utility model discloses a wheel bolt convenient to tighten, including bolt assembly, the bolt assembly includes threaded rod, the threaded rod is equipped with the internal thread pipe of the week side, and the internal thread pipe is in threaded cooperation with threaded rod, the internal thread pipe is equipped with nut assembly on the week side, the nut assembly includes first nut and second nut, and the first nut and second nut are fixedly connected, the first nut and second nut are all equipped on the week side of internal thread pipe, the first nut and second nut combination form the limiting chamber, and the reinforcing assembly is installed in the limiting chamber.

[0006] The utility model further sets up, one side of internal thread pipe is fixedly provided with the limiting rod, first nut is equipped with a plurality of sliding grooves on the side close to second nut, and first nut is fixedly provided with a plurality of limiting plates on the side close to sliding groove.

[0007] The utility model further sets up, the limiting plate and sliding groove one to one, the limiting plate is equipped with sliding port on one side, the first rack is slidably arranged in the sliding groove, and the first rack and corresponding limiting plate are in sliding cooperation.

[0008] The utility model further sets up, first rack one end fixedly arranged with arc moving plate, first nut and second nut all are with the sliding fit between arc moving plate, first rack other end fixedly arranged with positioning baffle.

[0009] The utility model further sets up, second nut is close to the side of sliding groove Rotatably arranged with a plurality of drive gear, drive gear with first rack one to one corresponds, drive gear and corresponding first rack are engaged.

[0010] The utility model further sets up, first nut is close to the side of second nut Rotatably arranged with drive gear ring, drive gear ring and drive gear are engaged, the side surface of second nut is equipped with a plurality of positioning mouth, drive gear ring is penetrated to each positioning mouth outside.

[0011] The utility model further sets up, the side of limit frame is slidably arranged with second rack, second rack and drive gear ring are engaged.

[0012] The utility model further sets up, the other side of limit frame is equipped with limit mouth, second rack and limit mouth are slidably matched, one end of second rack is fixedly arranged with fixed rod, the side surface of fixed rod is equipped with thread groove, the other end of second rack is fixedly arranged with U-shaped push-pull plate.

[0013] The utility model has following beneficial effects: 1, the utility model is spun into the inner thread pipe with the threaded rod, then the first nut and the second nut are set on the inner thread pipe and limit each other's position, when the threaded rod needs to be spun out, directly spins out the inner thread pipe, when the threaded rod is worn and cannot be spun out, rotates the first nut and the second nut between and can drive the inner thread pipe to rotate, the inner thread pipe can separate from the threaded rod, this process can realize the quick installation and disassembly of bolt, improves the use efficiency of bolt.

[0014] 2, the utility model drives second rack to move through the U-shaped push-pull plate, and fixed rod moves synchronously, in this process, drive gear ring rotates and indirectly drives first rack to move, until second rack passes through limit mouth, then the fixed rod passes through limit mouth, and then fastener is spun into thread groove, at this time, the position of fixed rod can be limited through fastener, and this process can realize the position limitation of first nut and second nut to inner thread pipe.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a structure diagram of a wheel bolt convenient to tighten.

[0018] Figure 2 It is Figure 1 structure front view.

[0019] Figure 3 It is a structure diagram of the nut assembly in the present application.

[0020] Figure 4 It is Figure 3 structure diagram of A in the present application.

[0021] Figure 5 It is Figure 3 partial structure diagram.

[0022] Figure 6 It is Figure 5 structure diagram of B in the present application.

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] 1-bolt assembly, 2-threaded rod, 3-internal threaded tube, 4-nut assembly, 5-first nut, 6-second nut, 7-U-shaped push-pull plate, 8-limiting rod, 9-sliding groove, 10-limiting plate, 11-first rack, 12-arc-shaped moving plate, 13-positioning baffle, 14-driving gear, 15-driving gear ring, 16-limiting frame, 17-second rack, 18-limiting port, 19-fixed rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Specific embodiment one, please refer to Figures 1-6The utility model discloses a wheel bolt convenient to screw, including bolt subassembly 1, bolt subassembly 1 includes threaded rod 2, and the threaded rod 2 week lateral surface is equipped with internal thread pipe 3, and the internal thread pipe 3 is cooperated with threaded rod 2 between the thread, and the internal thread pipe 3 week lateral surface is equipped with cap subassembly 4, and the cap subassembly 4 includes first nut 5 and second nut 6, and first nut 5 and second nut 6 fixed connection, and first nut 5 and second nut 6 all are equipped with in internal thread pipe 3 week lateral surface, and first nut 5 and second nut 6 combination form spacing chamber, and install reinforcing assembly in spacing chamber interior.

[0027] Specifically, the internal thread pipe 3 is fixedly provided with a limiting rod 8 on one side, a plurality of sliding grooves 9 are formed on one side of the first nut 5 close to the second nut 6, and a plurality of limiting plates 10 are fixedly arranged on one side of the first nut 5 close to the sliding grooves 9.

[0028] Further, the limiting plate 10 corresponds to the sliding groove 9 one by one, a sliding opening is formed on one side of the limiting plate 10, the first rack 11 is slidably arranged in the sliding groove 9, the first rack 11 is slidably connected with the corresponding limiting plate 10, the arc-shaped moving plate 12 is fixedly arranged at one end of the first rack 11, the first nut 5 and the second nut 6 are slidably connected with the arc-shaped moving plate 12, the positioning baffle 13 is fixedly arranged at the other end of the first rack 11, a plurality of drive gears 14 are rotatably arranged on one side of the second nut 6 close to the sliding groove 9, the drive gears 14 correspond to the first racks 11 one by one, the drive gears 14 are engaged with the corresponding first racks 11, the drive gear ring 15 is rotatably arranged on one side of the first nut 5 close to the second nut 6, the drive gear ring 15 is engaged with the drive gears 14, a plurality of positioning openings are formed in the week side of the second nut 6, and the drive gear ring 15 penetrates to the outside of each positioning opening.

[0029] The operation process of the embodiment is as follows: in the initial state, each arc-shaped moving plate 12 is located close to the corresponding drive gear 14, the threaded rod 2 is screwed into the internal thread pipe 3, then the first nut 5 and the second nut 6 are sleeved on the internal thread pipe 3, then the drive gear ring 15 is controlled to rotate to drive the drive gears 14 to rotate, each first rack 11 moves towards the position of the threaded rod 2, each arc-shaped moving plate 12 moves synchronously, until the threaded rod 2 is tightly clamped by the arc-shaped moving plate 12, when the threaded rod 2 needs to be unscrewed, the internal thread pipe 3 can be directly unscrewed, when the threaded rod 2 is worn and cannot be unscrewed, the first nut 5 and the second nut 6 can be rotated to drive the internal thread pipe 3 to rotate, and the internal thread pipe 3 can be separated from the threaded rod 2.

[0030] In the second embodiment, the limiting frame 16 is fixedly arranged on the week side of the second nut 6, the second rack 17 is slidably arranged on one side of the limiting frame 16, and the second rack 17 is engaged with the drive gear ring 15.

[0031] Specifically, the limiting frame 16 is provided with a limiting opening 18 on the other side, the second rack 17 is in sliding fit with the limiting opening 18, the second rack 17 is fixedly provided with a fixed rod 19 at one end, the fixed rod 19 is provided with a threaded groove on the side surface, and the second rack 17 is fixedly provided with a U-shaped push-pull plate 7 at the other end.

[0032] The operation process of the embodiment is as follows: the U-shaped push-pull plate 7 is pushed to drive the second rack 17 to move, and the fixed rod 19 moves synchronously, in the process, the driving gear ring 15 rotates to indirectly drive the first rack 11 to move, until the second rack 17 passes through the limiting opening 18, at this time, the fixed rod 19 passes through the limiting opening 18, then the fastener is screwed into the threaded groove, at this time, the position of the fixed rod 19 can be limited by the fastener.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A wheel bolt for easy tightening, comprising a bolt assembly (1), characterized in that: The bolt assembly (1) comprises a threaded rod (2), the threaded rod (2) is sleeved with an internal threaded pipe (3) on the side, the internal threaded pipe (3) is threadedly connected with the threaded rod (2); The internal threaded pipe (3) is sleeved with a nut assembly (4) on the side, the nut assembly (4) comprises a first nut (5) and a second nut (6), the first nut (5) and the second nut (6) are fixedly connected, the first nut (5) and the second nut (6) are sleeved on the side of the internal threaded pipe (3), the first nut (5) and the second nut (6) are combined to form a limiting chamber, and a reinforcing assembly is arranged in the limiting chamber.

2. A wheel bolt for ease of tightening according to claim 1, wherein The internal threaded pipe (3) is fixedly provided with a limiting rod (8) on one side, a plurality of sliding grooves (9) are formed in the side of the first nut (5) close to the second nut (6), and a plurality of limiting plates (10) are fixedly arranged on the side of the first nut (5) close to the sliding grooves (9).

3. A wheel bolt for ease of tightening according to claim 2, wherein The limiting plate (10) corresponds to the sliding groove (9) in a one-to-one manner, a sliding opening is formed in one side of the limiting plate (10), the first rack (11) is slidably arranged in the sliding groove (9), and the first rack (11) is in sliding connection with the corresponding limiting plate (10).

4. A wheel bolt for ease of tightening according to claim 3, wherein One end of the first rack (11) is fixedly provided with an arc-shaped moving plate (12), the first nut (5) and the second nut (6) are in sliding connection with the arc-shaped moving plate (12), and the other end of the first rack (11) is fixedly provided with a positioning baffle (13).

5. A wheel bolt for ease of tightening according to claim 4, wherein A plurality of drive gears (14) are rotatably arranged on the side of the second nut (6) close to the sliding groove (9), the drive gears (14) correspond to the first racks (11) in a one-to-one manner, and the drive gears (14) are in engagement with the corresponding first racks (11).

6. A wheel bolt for ease of tightening according to claim 5, wherein A drive gear ring (15) is rotatably arranged on the side of the first nut (5) close to the second nut (6), the drive gear ring (15) is in engagement with the drive gears (14), a plurality of positioning openings are formed in the side of the second nut (6), and the drive gear ring (15) penetrates to the outside of each positioning opening.

7. A wheel bolt for ease of tightening according to claim 6, wherein A limiting frame (16) is fixedly arranged on the side of the second nut (6), a second rack (17) is slidably arranged on one side of the limiting frame (16), and the second rack (17) is in engagement with the drive gear ring (15).

8. A wheel bolt for ease of tightening according to claim 7, characterised in that, A limiting opening (18) is formed in the other side of the limiting frame (16), the second rack (17) is in sliding connection with the limiting opening (18), one end of the second rack (17) is fixedly provided with a fixed rod (19), a threaded groove is formed in the side of the fixed rod (19), and the other end of the second rack (17) is fixedly provided with a U-shaped push-pull plate (7).

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