Tire pressure monitor convenient for fixing air tap

Abstract

The utility model relates to the technical field of tire pressure monitors, in particular to a tire pressure monitor convenient for fixing an air tap, which comprises a monitor body, a display dial plate, an air pipe fixedly connected to the surface of the display dial plate, and a connecting cylinder fixedly connected to one end, far away from the display dial plate, of the air pipe; and the fixing mechanism comprises a supporting block, the supporting block is fixedly connected to the surface of the connecting cylinder, a movable rod is movably connected to the surface of the supporting block, a pressing block is fixedly connected to the surface of the movable rod, and a tension spring is fixedly connected to the surface of the movable rod. Under the action of the tension spring, the elastic rotation effect on the movable rod is achieved, under the connection of the pressing block and the tire valve, the connection position between the connecting cylinder and the tire valve is fixed, the high-precision tire pressure monitoring effect is achieved, through the connection of the supporting spring and the pressing ring, the effect size of the pressing ring on the constraint ring is adjusted and controlled, and the tire pressure monitoring precision is improved. And a better binding effect of the binding ring is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire pressure monitors, in particular to a tire pressure monitor which is convenient for fixing an air nozzle. Background Art

[0002] The tire pressure monitor is a highly sensitive sensor transmitter installed on each tire to monitor the tire pressure and temperature in real time, and the data signal is wirelessly transmitted to the terminal receiving device in the car.

[0003] By using a tire pressure monitor, the tire pressure data of a car tire can be viewed in time. However, when using an existing tire pressure monitor, there is no fixing mechanism on the surface of the air nozzle on the monitor. When monitoring the tire pressure, the air nozzle needs to be held by hand. During monitoring, shaking of the hand can easily cause the separation between the monitoring air nozzle and the tire air nozzle, causing gas leakage and affecting the accuracy of the monitoring data. Therefore, it is urgent to design a tire pressure monitor that is easy to fix the air nozzle to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a tire pressure monitor that is easy to fix the air nozzle, so as to solve the problem mentioned in the above background technology that the shaking of the hand easily causes the separation between the monitoring air nozzle and the tire air nozzle, causing gas leakage and affecting the accuracy of its monitoring data.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, a tire pressure monitor that is convenient for fixing the air nozzle, comprising:

[0006] The instrument body comprises a display dial, a surface of the display dial is fixedly connected to an air pipe, and an end of the air pipe away from the display dial is fixedly connected to a connecting tube;

[0007] The fixing mechanism includes a support block, which is fixedly connected to the surface of the connecting tube, the surface of the support block is movably connected with a movable rod, the surface of the movable rod is fixedly connected with a pressure block, the surface of the movable rod is fixedly connected with a tension spring, the surface of the connecting tube is provided with a connecting groove, and the connecting groove and the tension spring are fixedly connected.

[0008] Preferably, the support block is plate-shaped and fixedly connected to the connecting tube, and the movable rod is rotatably connected to the support block via a rotating rod.

[0009] Preferably, two ends of the tension spring are fixedly connected to the surfaces of the movable rod and the connecting groove, and the cross-section of the pressing block is an isosceles trapezoid.

[0010] Preferably, a restraining mechanism is provided on the surface of the display dial, and the restraining mechanism includes a fixing plate, the fixing plate is fixedly connected to the outer surface of the display dial, the surface of the fixing plate is movably connected with a restraining ring, the surface of the restraining ring is fixedly connected with a support spring, and the surface of the support spring is fixedly connected with a pressure ring.

[0011] Preferably, the fixing plate is in the shape of a plate and displays the surface of a dial, and the restraining ring is composed of two parts, one part of the restraining ring is in the shape of a block, and the other part of the restraining ring is in the shape of a semicircular ring.

[0012] Preferably, two ends of the support spring are fixedly connected to the surfaces of the restraining ring and the pressure ring, and the surface of the pressure ring is in a semicircular ring shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the connection between the connecting tube and the support block, under the rotation connection between the support block and the movable rod, the position of the pressure block is changed. Through the connection between the tension spring and the connecting groove, under the action of the tension spring, the elastic rotation effect of the movable rod is achieved. Under the connection between the pressure block and the tire air nozzle, the connection position between the connecting tube and the tire air nozzle is fixed, thereby achieving a high-precision tire pressure monitoring effect.

[0015] 2. Through the connection between the fixed plate and the display dial, and the rotational connection between the restraining ring and the fixed plate, the restraining ring can limit the connection angle of the trachea on the display dial to prevent the trachea from bending at the connection on the display dial. Through the connection between the restraining ring and the support spring, and the connection between the support spring and the pressure ring, the pressure ring can regulate the effective size of the restraining ring to achieve a better restraining effect of the restraining ring. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a structural stereoscopic schematic diagram of the connecting tube of the utility model;

[0018] Figure 3 It is an enlarged structural schematic diagram of A in the utility model 2;

[0019] Figure 4 For this utility model Figure 1 A partial three-dimensional schematic diagram of the structure of the middle fixing plate.

[0020] In the figure: 1. display dial; 11. air pipe; 12. connecting tube; 2. support block; 21. movable rod; 22. pressure block; 23. tension spring; 24. connecting groove; 3. fixing plate; 31. restraining ring; 32. support spring; 33. pressure ring. 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 1-4 , an embodiment provided by the utility model:

[0023] A tire pressure monitor for facilitating fixing of an air nozzle, comprising:

[0024] The instrument body includes a display dial 1, a surface of the display dial 1 is fixedly connected with an air pipe 11, and one end of the air pipe 11 away from the display dial 1 is fixedly connected with a connecting tube 12. When the display dial 1 and the air pipe 11 are connected, the air pipe 11 and the connecting tube 12 are connected, so that the connecting tube 12 can monitor the tire pressure conveniently;

[0025] The fixing mechanism includes a support block 2, which is fixedly connected to the surface of the connecting tube 12. The surface of the support block 2 is movably connected with a movable rod 21. The surface of the movable rod 21 is fixedly connected with a pressure block 22. The surface of the movable rod 21 is fixedly connected with a tension spring 23. The surface of the connecting tube 12 is provided with a connecting groove 24. The connecting groove 24 and the tension spring 23 are fixedly connected. Through the connection between the support block 2 and the connecting tube 12, under the rotational connection between the support block 2 and the movable rod 21, the effect of adjusting the action angle of the pressure block 22 is realized, thereby achieving the fixing effect when the connecting tube 12 is used.

[0026] Furthermore, the support block 2 is plate-shaped and fixedly connected to the connecting tube 12, and the movable rod 21 is rotatably connected to the support block 2 through a rotating rod. Through the connection between the support block 2 and the connecting tube 12, under the rotatable connection between the movable rod 21 and the support block 2, the effect of regulating the action angle of the movable rod 21 on the connecting tube 12 is achieved.

[0027] Furthermore, both ends of the tension spring 23 are fixedly connected to the surfaces of the movable rod 21 and the connecting groove 24, and the cross-section of the pressure block 22 is an isosceles trapezoid. Through the connection between the tension spring 23 and the movable rod 21, and the connection between the connecting groove 24 and the tension spring 23, the elastic rotation effect of the movable rod 21 on the support block 2 is achieved.

[0028] Furthermore, a restraining mechanism is provided on the surface of the display dial 1, and the restraining mechanism includes a fixing plate 3, the fixing plate 3 is fixedly connected to the outer surface of the display dial 1, the surface of the fixing plate 3 is movably connected with a restraining ring 31, the surface of the restraining ring 31 is fixedly connected with a supporting spring 32, and the surface of the supporting spring 32 is fixedly connected with a pressing ring 33. Through the connection between the fixing plate 3 and the display dial 1 and the connection between the restraining ring 31 and the fixing plate 3, the restraining effect on the connection angle of the trachea 11 on the display dial 1 is achieved.

[0029] Furthermore, the fixing plate 3 is in the shape of a plate and the surface of the display dial 1, and the restraint ring 31 is composed of two parts, one part of the restraint ring 31 is in the shape of a block, and the other part of the restraint ring 31 is in the shape of a semicircular ring. Through the rotational connection between the fixing plate 3 and the restraint ring 31, under the action of the restraint ring 31, the restraint effect on the trachea 11 is achieved.

[0030] Furthermore, both ends of the support spring 32 are fixedly connected to the surfaces of the restraining ring 31 and the pressure ring 33. The surface of the pressure ring 33 is in a semicircular shape. Through the connection between the support spring 32 and the restraining ring 31 and the connection between the pressure ring 33 and the support spring 32, the effect of regulating the effective size of the restraining ring 31 is achieved, so that the restraining ring 31 has a better restraining and supporting effect on the trachea 11.

[0031] Working principle: When monitoring the tire pressure on the display dial 1, the operator places the connecting tube 12 on the tire valve. When pressing the movable rod 21, the tension spring 23 is stretched. Under the action of the movable rod 21, the position of the pressure block 22 on the valve is fixed. Under the tension of the tension spring 23, the pressure block 22 and the valve are tightly fitted.

[0032] When the display dial 1 is used, through the connection between the fixed plate 3 and the display dial 1, and the connection between the restraining ring 31 and the fixed plate 3, the restraining and supporting effect of the connection angle of the trachea 11 on the display dial 1 is achieved, and through the connection between the restraining ring 31 and the support spring 32, and the connection between the support spring 32 and the pressure ring 33, the restraining size of the restraining ring 31 is adjusted, thereby improving the restraining and fixing effect of the restraining ring 31 on the trachea 11.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A tire pressure monitor that is convenient for fixing a valve, characterized in that: include: The instrument body comprises a display dial (1), a surface of the display dial (1) being fixedly connected to an air pipe (11), and an end of the air pipe (11) away from the display dial (1) being fixedly connected to a connecting tube (12); The fixing mechanism comprises a support block (2), wherein the support block (2) is fixedly connected to the surface of a connecting tube (12), the surface of the support block (2) is movably connected to a movable rod (21), the surface of the movable rod (21) is fixedly connected to a pressure block (22), the surface of the movable rod (21) is fixedly connected to a tension spring (23), and the surface of the connecting tube (12) is provided with a connecting groove (24), and the connecting groove (24) and the tension spring (23) are fixedly connected.

2. A tire pressure monitoring device for fixing a valve according to claim 1, characterized in that: The support block (2) is in a plate shape and is fixedly connected to the connecting tube (12); the movable rod (21) is rotatably connected to the support block (2) via a rotating rod.

3. A tire pressure monitoring device for fixing a valve according to claim 1, characterized in that: The two ends of the tension spring (23) are fixedly connected to the surfaces of the movable rod (21) and the connecting groove (24), and the cross section of the pressing block (22) is an isosceles trapezoid.

4. A tire pressure monitoring device for fixing a valve according to claim 1, characterized in that: The surface of the display dial (1) is provided with a restraining mechanism, the restraining mechanism comprising a fixing plate (3), the fixing plate (3) being fixedly connected to the outer surface of the display dial (1), the surface of the fixing plate (3) being movably connected to a restraining ring (31), the surface of the restraining ring (31) being fixedly connected to a supporting spring (32), and the surface of the supporting spring (32) being fixedly connected to a pressing ring (33).

5. A tire pressure monitoring device for fixing a valve according to claim 4, characterized in that: The fixing plate (3) is in the shape of a plate and displays the surface of the dial (1); the restraining ring (31) is composed of two parts, one part of the restraining ring (31) is in the shape of a block, and the other part of the restraining ring (31) is in the shape of a semicircular ring.

6. A tire pressure monitoring device for fixing a valve according to claim 4, characterized in that: The two ends of the support spring (32) are fixedly connected to the surfaces of the restraining ring (31) and the pressure ring (33), and the surface of the pressure ring (33) is in a semicircular ring shape.

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