Automobile spare hub anti-theft alarm device

Abstract

The utility model discloses an automobile spare hub anti-theft alarm device, and relates to the technical field of hub anti-theft alarm devices, the automobile spare hub anti-theft alarm device comprises a sleeve, the main body of the sleeve is of a tubular structure with a one-way opening at the top end, and the peripheral surface of the sleeve is fixedly connected with a limiting plate; by arranging the buzzer and the controller which are fixedly connected to the inner side of the sleeve, when the hub is abnormal, the buzzer arranged in the sleeve can be used for carrying out rapid buzzing alarm to achieve rapid warning operation on a current vehicle driver, and the safety of the hub is improved. According to the anti-theft device for the hub part, the clamping jaw rotationally connected into the limiting seat is arranged, so that when the traction air cylinder pulls the connecting plate to the lower side, the clamping jaw can rotate around the limiting seat to achieve automatic clamping operation of the hub part, and then the anti-theft purpose is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub anti-theft alarm devices, in particular to an automobile spare wheel hub anti-theft alarm device. Background Art

[0002] A wheel hub is a cylindrical metal component whose center is mounted on an axle, and whose inner profile supports the tire. It is also called a rim, steel rim, wheel, or tire bell. There are many different types of wheel hubs, depending on their diameter, width, molding method, and material. A patent for an automobile spare wheel hub anti-theft alarm device, patent publication number CN217515125U, includes a relay, a manual power control switch, an anti-tampering cover, an automatic alarm limit switch, and an alarm horn. The automatic alarm limit switch is connected in series with the coil of the relay, and the alarm horn is connected in series with the normally closed contact of the relay. The manual power control switch is connected to the automatic alarm limit switch and the alarm horn for power supply. The external cover of the automatic alarm limit switch is provided with an anti-tampering cover, and the anti-tampering cover is internally provided with a ejector structure, which has a triggering function. The utility model has the functions of preventing the spare tire of a truck from being stolen and falling off, and through the anti-interference cover, the automatic limit switch of the alarm can be prevented from being interfered with by thieves with the trigger rod of the automatic limit switch of the alarm when detecting the spare tire of the truck, thereby causing the automatic limit switch of the alarm to be unable to make accurate detection, thereby greatly improving the anti-theft and anti-interference performance.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although the pop-up alarm can be used to sound an alarm when in use, the anti-theft clamping operation of the wheel hub cannot be achieved when in use, so that the wheel hub can be easily removed from the anti-theft device when stolen, and therefore cannot achieve a good anti-theft effect. Therefore, we propose a car spare wheel anti-theft alarm device to solve the above-mentioned problems. Utility Model Content

[0004] In response to the deficiencies of the existing technology, the utility model provides an anti-theft alarm device for a spare wheel hub of a car, which solves the problem that the existing device cannot realize the anti-theft holding operation for the wheel hub, so that the wheel hub can be easily removed from the anti-theft device when it is stolen, thus failing to achieve a good anti-theft effect.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a car spare wheel hub anti-theft alarm device, including a sleeve, the main body of the sleeve is a tubular structure with a one-way opening at the top, and a limit plate is fixedly connected to the outer circumferential surface of the sleeve, and the main body of the limit plate is an annular structure, the inner wall of the limit plate is welded to the outer wall of the sleeve, and a controller is fixedly connected to the inner bottom end surface of the sleeve, and a buzzer is also fixedly connected to the bottom end surface, and the buzzer is electrically connected to the controller, and the buzzer is used for buzzing alarm.

[0006] Preferably, the sleeve is fixedly connected to the top surface of the base, and the main body of the base is a rectangular plate structure. The interior of the base is provided with mounting holes, and there are four mounting holes in total.

[0007] Preferably, the four mounting holes are respectively opened at the four corners inside the base, and the base and the mounting holes together constitute a mounting structure, and the inner side of the base is installed with a wire.

[0008] Preferably, the wire passes through the sleeve upwards to be connected to the controller, and the top end surface of the sleeve is fixedly connected to a limiting seat.

[0009] Preferably, the outer circumferential surface of the limiting seat is provided with grooves in an annular array, and a hub is placed on the top of the limiting seat.

[0010] Preferably, a traction cylinder is fixedly connected to the inner bottom end surface of the sleeve, and a connecting plate is fixedly connected to the top end surface of the traction cylinder, and a notch is provided on the outer side of the connecting plate.

[0011] Preferably, the inside of the notch opened on the outside of the connecting plate is rotatably connected to a connecting rod, and a claw is installed on the side of the connecting rod away from the connecting plate. The claw is rotatably connected to the limit seat through a guide shaft, and a pressure-sensitive switch is fixedly connected to the inside of the claw.

[0012] Beneficial effects

[0013] The utility model provides an anti-theft alarm device for a spare wheel hub of an automobile. Compared with the prior art, it has the following beneficial effects:

[0014] The automobile spare wheel hub anti-theft alarm device is provided with a buzzer and a controller fixedly connected to the inner side of a sleeve. When an abnormality occurs in the wheel hub, a quick buzzer alarm can be issued through the buzzer arranged in the sleeve to quickly warn the current vehicle driver, thereby achieving a more practical purpose.

[0015] The automobile spare wheel hub anti-theft alarm device is provided with a clamping claw rotatably connected to a limit seat, so that when a traction cylinder is used to pull the connecting plate downward, the clamping claw can be rotated around the limit seat to realize an automatic clamping operation on the wheel hub component, thereby achieving the purpose of anti-theft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front and side views of the anti-theft alarm device of the present invention;

[0017] Figure 2 This is a schematic diagram of the top view of the anti-theft alarm device of the utility model;

[0018] Figure 3 This is a schematic diagram of the combined structure of the claw and pressure-sensitive switch of the anti-theft alarm device of the utility model;

[0019] Figure 4 This is a front structural diagram of the anti-theft alarm device of the utility model;

[0020] Figure 5 This is a schematic diagram of the combined structure of the limit seat and the limit plate of the anti-theft alarm device of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the anti-theft alarm device of the utility model from an upward side view.

[0022] In the figure: 1. Base; 101. Mounting hole; 102. Wire; 2. Sleeve; 201. Limit plate; 202. Controller; 203. Buzzer; 204. Limit seat; 205. Hub; 3. Traction cylinder; 301. Connecting plate; 302. Connecting rod; 303. Claw; 304. Guide shaft; 305. Pressure-sensitive switch. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-6 The utility model provides a technical solution: an anti-theft alarm device for a spare wheel hub of an automobile, comprising a sleeve 2, the main body of the sleeve 2 being a tubular structure with a one-way opening at the top, and a limiting plate 201 being fixedly connected to the outer circumference of the sleeve 2, and the main body of the limiting plate 201 being an annular structure, the inner wall of the limiting plate 201 being welded to the outer wall of the sleeve 2, and a controller 202 being fixedly connected to the inner bottom end surface of the sleeve 2, and a buzzer 203 being also fixedly connected to the bottom end surface, and the buzzer 203 being electrically connected to the controller 202, and the buzzer 203 being used for buzzing an alarm;

[0025] By fixing the buzzer 203 inside the sleeve 2, a quick buzzing alarm can be realized when it is used.

[0026] See Figure 1 、 Figure 4 The sleeve 2 is fixedly connected to the top surface of the base 1, and the main body of the base 1 is a rectangular plate structure. The interior of the base 1 is provided with mounting holes 101, and the mounting holes 101 are provided at four locations;

[0027] Since mounting holes 101 are provided at the four corners of the base 1 , the base 1 can be quickly fixed by inserting fixing bolts through the mounting holes 101 .

[0028] See Figure 1 、 Figure 5 , four mounting holes 101 are respectively opened at the four corners of the base 1, and the base 1 and the mounting holes 101 together constitute a mounting structure, and a wire 102 is installed on the inner side of the base 1;

[0029] By fixing the wire 102 inside the base 1 , a fast power supply operation can be achieved when the base 1 is in use.

[0030] See Figure 3 、 Figure 6 The wire 102 passes through the sleeve 2 upwards and is connected to the controller 202, and the top surface of the sleeve 2 is fixedly connected to the limit seat 204;

[0031] By providing a controller 202 at the top end of the wire 102, the controller 202 can be connected to the in-vehicle devices for unified control when in use.

[0032] See Figure 1 、 Figure 2 , the outer circumference of the limiting seat 204 is provided with grooves in an annular array, and a hub 205 is placed on the top of the limiting seat 204;

[0033] By providing notches in an annular array on the outer circumference of the limiting seat 204 , the guided installation of the claws 303 can be achieved.

[0034] See Figure 4 、 Figure 5 The inner bottom end surface of the sleeve 2 is fixedly connected to the traction cylinder 3, and the top end surface of the traction cylinder 3 is fixedly connected to the connecting plate 301, and the outer side of the connecting plate 301 is provided with a notch;

[0035] The traction cylinder 3 is fixedly connected to the interior of the sleeve 2 so that the sleeve 2 can guide and pull the connecting plate 301 when in use.

[0036] See Figure 1 、 Figure 2 The connecting rod 302 is rotatably connected to the inner portion of the notch provided on the outer side of the connecting plate 301, and a claw 303 is installed on the side of the connecting rod 302 away from the connecting plate 301. The claw 303 is rotatably connected to the limit seat 204 through a guide shaft 304, and a pressure-sensitive switch 305 is fixedly connected to the inner side of the claw 303;

[0037] By fixing the pressure-sensitive switch 305 on the inner side of the clamping claw 303 , the anti-theft detection can be achieved by clamping with the hub part 205 when the clamping claw 303 is in use.

[0038] During operation, when the automobile wheel hub 205 is used for standby anti-theft function, the base 1 can be placed on the automobile body and the base 1 can be quickly fixed by passing the bolt through the mounting hole 101 provided in the base 1. After the fixed limit is completed, the wheel hub 205 can be placed above the limit seat 204 fixedly connected to the top surface of the sleeve 2. After the placement is completed, the wire 102 can be used to connect to the vehicle power supply to power the entire device.

[0039] And after the power supply is completed, the connecting plate 301 can be pulled downward by starting the traction cylinder 3 installed in the sleeve 2, and the connecting plate 301 can be used to pull the claw 303 toward the inside by using the connecting rod 302 inside it, so that the claw 303 can use the guide shaft 304 fixed on its outer circumference to rotate around the limit seat 204 to use the pressure-sensitive switch 305 to contact the hub part 205. If the pressure-sensitive switch 305 is detached from the hub part 205, a quick buzzer alarm can be issued through the linkage buzzer 203.

[0040] In summary, the device is provided with the buzzer 203, which can realize a quick buzzing alarm when an emergency occurs.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An anti-theft alarm device for a spare wheel hub of an automobile, comprising a sleeve (2), characterized in that: The main body of the sleeve (2) is a tubular structure with a one-way opening at the top, and a limiting plate (201) is fixedly connected to the outer peripheral surface of the sleeve (2), and the main body of the limiting plate (201) is an annular structure, the inner wall of the limiting plate (201) is welded to the outer wall of the sleeve (2), and a controller (202) is fixedly connected to the inner bottom end surface of the sleeve (2), and a buzzer (203) is also fixedly connected to the bottom end surface, and the buzzer (203) is electrically connected to the controller (202), and the buzzer (203) is used for buzzing alarm.

2. The automobile spare wheel hub anti-theft alarm device according to claim 1, characterized in that: The sleeve (2) is fixedly connected to the top surface of the base (1), and the main body of the base (1) is a rectangular plate structure. The base (1) is provided with mounting holes (101) inside, and there are four mounting holes (101) in total.

3. The automobile spare wheel hub anti-theft alarm device according to claim 2, characterized in that: The four mounting holes (101) are respectively opened at the four corners inside the base (1), and the base (1) and the mounting holes (101) together form a mounting structure, and a wire (102) is installed on the inner side of the base (1).

4. The automobile spare wheel hub anti-theft alarm device according to claim 3, characterized in that: The wire (102) passes through the sleeve (2) upwards and is connected to the controller (202), and a limit seat (204) is fixedly connected to the top surface of the sleeve (2).

5. The automobile spare wheel hub anti-theft alarm device according to claim 4, characterized in that: The outer peripheral surface of the limiting seat (204) is provided with notches in an annular array, and a hub member (205) is placed on the top of the limiting seat (204).

6. The automobile spare wheel hub anti-theft alarm device according to claim 2, characterized in that: A traction cylinder (3) is fixedly connected to the inner bottom end surface of the sleeve (2), and a connecting plate (301) is fixedly connected to the top end surface of the traction cylinder (3), and a notch is provided on the outer side of the connecting plate (301).

7. The automobile spare wheel hub anti-theft alarm device according to claim 6, characterized in that: The connecting rod (302) is rotatably connected to the inside of the notch provided on the outside of the connecting plate (301), and a clamping claw (303) is installed on the side of the connecting rod (302) away from the connecting plate (301). The clamping claw (303) is rotatably connected to the limit seat (204) through a guide shaft (304), and a pressure-sensitive switch (305) is fixedly connected to the inside of the clamping claw (303).

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