Composite tire pressure monitoring equipment

Abstract

The utility model relates to the technical field of tire pressure monitoring, and discloses composite tire pressure monitoring equipment which comprises a base, and a fixing device is arranged on the base; the fixing device comprises a sleeve, the sleeve fixedly penetrates through the base, a sliding rod is slidably connected to the inner wall of the sleeve, a groove is formed in the top of the sleeve, a supporting rod is hinged to the front face of the inner wall of the groove through a hinge rod, a clamping groove is formed in the sliding rod, a limiting groove is formed in the left side of the inner wall of the sleeve, a limiting rod is fixedly connected to the left side of the sliding rod, and a spring movably sleeves the outer wall of the limiting rod. A sleeve penetrates through a base and the inner wall of a hub to complete installation, a knob is twisted, the knob is separated from a threaded groove, a sliding rod is pushed to move leftwards, the sliding rod moves leftwards to drive the right side of a clamping groove to extrude a clamping block and a supporting rod to descend and retract into the inner wall of a groove, meanwhile, a spring is pressed, and the sleeve is pulled out of the inner wall of the hub; the dismounting convenience of the monitoring equipment body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire pressure monitoring, in particular to a composite tire pressure monitoring device. Background Art

[0002] The tire pressure monitoring device compares the number of rotations of the tire based on the existing sensing function of ABS. Since the circumference of the tire with insufficient tire pressure becomes shorter, the pressure monitoring module and the temperature detection module are electrically connected to the central monitor on the car's dashboard during operation. The measured signal is transmitted through high-frequency radio waves. The central monitor receives the signal transmitted by the tire pressure monitoring module and displays the pressure and temperature data of each tire on the screen to realize real-time monitoring of tire pressure and realize alarm for tire leakage and low air pressure to ensure driving safety. It is an essential equipment for safe driving.

[0003] According to the Chinese patent announcement number CN211641725U, the technical solution disclosed in the patent document is as follows: The utility model belongs to the field of tire pressure monitoring technology, in particular to a composite tire pressure monitoring device, including a substrate, the substrate is an arc-shaped structure, and a fixing bolt is movably installed between the outer wall positions on both sides of the substrate, a fixing groove is opened at the outer wall position of one side of the substrate, and a shell is fixedly installed at the middle position of the outer wall of the side of the substrate away from the fixing groove; a cover plate is arranged at the middle position of the wall of the side away from the substrate, a circuit cavity is opened inside the shell, and an insulating plate is fixedly installed on the inner surface of the shell, a buffer block is fixedly installed at the outer wall position of the insulating plate away from the shell, and the buffer block is arranged inside the shell, and a plate groove is opened at the middle position of the wall of the side of the buffer block close to the circuit cavity; the utility model is provided with an inner layer body to improve the stability of the circuit structure installation and has excellent anti-leakage effect. At the same time, the device has excellent anti-slip effect when installed in the tire and provides a barrier on the outside to achieve pressure resistance and anti-cracking effect.

[0004] The above patent has the following disadvantages: the device uses a fixing bolt when fixing, and it is not convenient to disassemble when maintenance is required. In view of this, we propose a composite tire pressure monitoring device. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a composite tire pressure monitoring device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite tire pressure monitoring device, comprising a base, on which a fixing device is arranged; the fixing device comprises a sleeve, the sleeve is fixedly passed through the base, a sliding rod is slidably connected to the inner wall of the sleeve, a groove is provided at the top of the sleeve, a support rod is hinged to the front of the inner wall of the groove through a hinge rod, a card slot is provided on the sliding rod, a limiting groove is provided on the left side of the inner wall of the sleeve, a limiting rod is fixedly connected to the left side of the sliding rod, a spring is movably sleeved on the outer wall of the limiting rod, the spring is a compression spring, which is easy to manufacture and process, has low cost, and can be applied to different shapes, sizes and load requirements, so it has high applicability, the compression spring has a compression force, the compression spring has the characteristics of high elasticity, high thermal conductivity and high durability, etc., has high reliability and stability during operation, compared with ordinary springs, the design of the compression spring is more compact, can exert a greater compression effect in a limited space, and save equipment space, the outer wall of the sleeve is provided with a threaded groove, and the threaded groove is threadedly connected with a knob.

[0007] Preferably, the outer wall of the sleeve is fixedly connected with a fixing ring and is cast in an integrated manner, thereby improving the integrity. There is no interface inside and there is no problem of weakness at the interface. It does not require assembly and can be directly installed, which is convenient for production and maintenance.

[0008] Preferably, the two ends of the spring are respectively fixedly connected to the left side of the inner wall of the limiting groove and the left side of the sliding rod, and the bottom of the support rod is fixedly connected with a clamping block, and the clamping block is engaged with the clamping groove.

[0009] Preferably, a protective device is provided on the base, and the protective device includes a protective block. The protective block is fixedly connected to the left side of the base, and a rubber block is fixedly connected to the front of the inner wall of the protective block. The shock absorbing effect of the rubber block is used to improve the stability of the circuit structure installation and has excellent anti-leakage effect. An anti-slip groove is provided on the front of the protective block.

[0010] Preferably, a monitoring device body is placed on the inner wall of the protection block, and a bolt is threadedly connected to the right side of the protection block.

[0011] Preferably, there are several rubber blocks.

[0012] Compared with the prior art, the utility model provides a composite tire pressure monitoring device, which has the following beneficial effects:

[0013] 1. This composite tire pressure monitoring device is installed by passing a sleeve through a base and an inner wall of a wheel hub, twisting a knob to disengage from a threaded groove, pushing a slide bar to move to the left, and driving the right side of the card slot to squeeze a card block and a support rod to move down and shrink into an inner wall of the groove. At the same time, a spring is compressed to pull the sleeve out of the inner wall of the wheel hub, thereby improving the convenience of disassembly of the monitoring device body.

[0014] 2. This composite tire pressure monitoring device clamps and positions the monitoring device body by twisting bolts, and at the same time uses the shock-absorbing effect of rubber blocks to improve the stability of circuit structure installation and has excellent anti-leakage effect. The anti-skid groove contacts the inner wall of the tire to increase friction and improve the anti-skid effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side structure of the utility model;

[0018] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. base; 2. fixing device; 21. sleeve; 22. groove; 23. slide rod; 24. slot; 25. support rod; 26. limit groove; 27. limit rod; 28. spring; 29. ​​threaded groove; 210. knob; 211. fixing ring; 3. protective device; 31. protective block; 32. anti-slip groove; 33. bolt; 34. rubber block; 35. monitoring equipment body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0022] like Figure 1-4As shown, the utility model provides a composite tire pressure monitoring device, including a base 1, on which a fixing device 2 is arranged; the fixing device 2 includes a sleeve 21, the sleeve 21 is fixedly passed through the base 1, a slide bar 23 is slidably connected to the inner wall of the sleeve 21, a groove 22 is provided at the top of the sleeve 21, a support rod 25 is hingedly connected to the front of the inner wall of the groove 22 through a hinge rod, a card slot 24 is provided at the slide bar 23, a limiting groove 26 is provided at the left side of the inner wall of the sleeve 21, a limiting rod 27 is fixedly connected to the left side of the slide bar 23, and a spring 28 is movably sleeved on the outer wall of the limiting rod 27 The spring 28 is a compression spring, which is easy to manufacture and process, has low cost, and can be applied to different shapes, sizes and load requirements, so it has high applicability. The compression spring has a compression force. The compression spring has the characteristics of high elasticity, high thermal conductivity and high durability. It has high reliability and stability during operation. Compared with ordinary springs, the design of the compression spring is more compact, and it can exert a greater compression effect in a limited space, saving equipment space. A threaded groove 29 is provided on the outer wall of the sleeve 21, and the threaded groove 29 is threadedly connected with a knob 210.

[0023] The outer wall of the sleeve 21 is fixedly connected with a fixing ring 211, which is cast in an integrated manner to improve the integrity. There is no interface inside, and there is no weakness problem at the interface. It does not require assembly and can be directly installed, which is convenient for production and maintenance.

[0024] The two ends of the spring 28 are respectively fixedly connected to the left side of the inner wall of the limiting groove 26 and the left side of the slide rod 23 . A clamping block is fixedly connected to the bottom of the support rod 25 , and the clamping block is engaged with the clamping groove 24 .

[0025] In this embodiment, the installation is completed by passing the sleeve 21 through the base 1 and the inner wall of the hub, twisting the knob 210, the knob 210 disengages from the threaded groove 29, pushing the slide bar 23 to move to the left, and the slide bar 23 moves to the left, driving the right side of the card slot 24 to squeeze the card block and the support rod 25 down and shrink into the inner wall of the groove 22. At the same time, the spring 28 is compressed to pull the sleeve 21 out of the inner wall of the hub, thereby improving the convenience of disassembly of the monitoring equipment body 35. Example

[0026] A protective device 3 is provided on the base 1, and the protective device 3 includes a protective block 31. The protective block 31 is fixedly connected to the left side of the base 1. A rubber block 34 is fixedly connected to the front of the inner wall of the protective block 31. The shock absorbing effect of the rubber block 34 is used to improve the stability of the circuit structure installation and the leakage prevention effect is excellent. An anti-slip groove 32 is provided on the front of the protective block 31.

[0027] A monitoring device body 35 is placed on the inner wall of the protection block 31 , and a bolt 33 is threadedly connected to the right side of the protection block 31 .

[0028] There are several rubber blocks 34 .

[0029] In this embodiment, the monitoring device body 35 is clamped and positioned by twisting the bolt 33, and the shock-absorbing effect of the rubber block 34 is used to improve the stability of the circuit structure installation and the leakage prevention effect is excellent. The anti-skid groove 32 is in contact with the inner wall of the tire to increase the friction force and improve the anti-skid effect of the equipment.

[0030] The following is a detailed description of the working principle of this composite tire pressure monitoring device.

[0031] like Figure 1-4 As shown, when in use, the installation is completed by passing the sleeve 21 through the base 1 and the inner wall of the hub, twisting the knob 210, the knob 210 disengages from the threaded groove 29, pushing the slide bar 23 to move to the left, and the slide bar 23 moves to the left, driving the right side of the card slot 24 to squeeze the card block and the support rod 25 to move down and shrink into the inner wall of the groove 22. At the same time, the spring 28 is compressed to pull the sleeve 21 out of the inner wall of the hub, so as to improve the convenience of disassembly of the monitoring device body 35, and the monitoring device body 35 is clamped and positioned by twisting the bolt 33. At the same time, the shock-absorbing effect of the rubber block 34 is used to improve the stability of the circuit structure installation and the anti-leakage effect is excellent. The anti-skid groove 32 contacts the inner wall of the tire to increase the friction force to improve the anti-skid effect of the equipment.

Claims

1. A composite tire pressure monitoring device, comprising a base (1), characterized in that: The base (1) is provided with a fixing device (2); The fixing device (2) comprises a sleeve (21), the sleeve (21) is fixedly passed through the base (1), the inner wall of the sleeve (21) is slidably connected to a slide rod (23), the top of the sleeve (21) is provided with a groove (22), the front of the inner wall of the groove (22) is hinged to a support rod (25) through a hinge rod, the slide rod (23) is provided with a clamping groove (24), the left side of the inner wall of the sleeve (21) is provided with a limiting groove (26), the left side of the slide rod (23) is fixedly connected to a limiting rod (27), the outer wall of the limiting rod (27) is movably sleeved with a spring (28), the outer wall of the sleeve (21) is provided with a threaded groove (29), and the threaded groove (29) is threadedly connected to a knob (210).

2. A composite tire pressure monitoring device according to claim 1, characterized in that: A fixing ring (211) is fixedly connected to the outer wall of the sleeve (21).

3. The composite tire pressure monitoring device according to claim 1, characterized in that: The two ends of the spring (28) are respectively fixedly connected to the left side of the inner wall of the limiting groove (26) and the left side of the sliding rod (23); a clamping block is fixedly connected to the bottom of the support rod (25), and the clamping block is engaged with the clamping groove (24).

4. The composite tire pressure monitoring device according to claim 1, characterized in that: The base (1) is provided with a protective device (3), the protective device (3) comprising a protective block (31), the protective block (31) being fixedly connected to the left side of the base (1), a rubber block (34) being fixedly connected to the front side of the inner wall of the protective block (31), and an anti-slip groove (32) being provided on the front side of the protective block (31).

5. The composite tire pressure monitoring device according to claim 4, characterized in that: A monitoring device body (35) is placed on the inner wall of the protection block (31), and a bolt (33) is threadedly connected to the right side of the protection block (31).

6. The composite tire pressure monitoring device according to claim 4, characterized in that: The number of the rubber blocks (34) is multiple.

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