Wireless remote control detonating device

By designing protective and connecting components in the wireless remote detonation device, the problems of antenna terminals being susceptible to contamination and operational instability were solved, thus achieving stability in antenna connection and safety in operation.

CN223976564UActive Publication Date: 2026-03-06江苏和为警用器材制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The antenna terminals of existing wireless remote detonation devices are easily invaded by external dust and debris, affecting connection stability, and are prone to damage to the device due to slippage during operation.

Method used

The design incorporates a protective component and a socket assembly. The protective component uses a strong magnetic sheet and a sliding rod structure to achieve sealed protection for the antenna terminal, while the socket assembly uses a socket ring and an arc-shaped block structure to improve grip stability.

Benefits of technology

It effectively prevents external debris from entering the antenna terminals, ensuring connection stability and improving grip stability during operation, thus ensuring the device's performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless remote control detonating device, which belongs to the technical field of detonators, and comprises a machine body, a storage and placement mechanism is arranged on the side wall of the machine body, an antenna connecting column is fixedly connected above the machine body, and a transmitting and receiving antenna is inserted into the antenna connecting column; the protection assembly is arranged, after the transmitting and receiving antenna is taken down from the antenna connecting column in a rotating mode, the fixing screw is rotated to drive the fixing disc to rotate and move, after the fixing disc moves away from the fixing groove, the two top sealing plates are moved oppositely, the top sealing plates move to drive the sliding rods to move in the sliding frame, and after the two top sealing plates are attached to each other, the sliding rods are fixed. The two strong magnetic sheets are mutually adsorbed and fixed, under the action of the top sealing plate and the external connection frame, the antenna connection column can be sealed and protected, sundries in the external environment are prevented from falling into the antenna connection column, the subsequent connection stability of the antenna connection column and the transmitting and receiving antenna is ensured, and then the subsequent use effect of the whole device can be ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of detonator technology, specifically relating to a wireless remote control detonation device. Background Technology

[0002] A detonator, also known as a blasting device, is a lightweight, handheld electric detonator. It is mainly used in areas lacking power and in mines with the risk of gas and mine dust explosions.

[0003] Chinese Patent Application No. 202120195734.5 discloses a wireless remote-controlled detonator that is easy to install and disassemble, including a body. A terminal block is fixedly connected to the front top of the body, and a power switch is fixedly connected to the top of the body. An antenna terminal block is fixedly connected to the other end of the top of the body. A transmitting and receiving antenna is disposed on the outer top of the antenna terminal block. A plug is fixedly connected to the bottom axis of the transmitting and receiving antenna, and a retaining buckle is fixedly connected to the outer bottom of the transmitting and receiving antenna. A slot is formed on the top surface of the antenna terminal block. An annular groove is formed on the outer wall of the port of the slot. A bayonet is formed on the inner wall of the port of the annular groove. The plug is fixed inside the slot, and the retaining buckle passes through the bayonet and is fixed inside the annular groove. The bottom plug of the transmitting and receiving antenna is installed into the slot of the antenna terminal block, and the retaining buckle passes through the bayonet and is installed into the annular groove and locked in place. The retaining buckle effectively prevents the retaining buckle from falling off, facilitating the installation and disassembly of the antenna.

[0004] In the aforementioned patent, an antenna connector is fixedly installed on the top of the device. After the transmitting and receiving antennas are removed from the top of the antenna connector, the antenna connector is directly exposed. Dust and other debris from the external environment can easily fall into the antenna connector, affecting the stability of the subsequent connection between the antenna connector and the transmitting and receiving antennas, and thus affecting the effectiveness of the detonation device. In addition, if the operator slips while handling the device for detonation, the device may fall into the external environment, which can easily damage the device and affect the overall effectiveness of the device. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a wireless remote-controlled detonation device that features mobile protection and ensures stable handling.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wireless remote control detonation device, comprising a body, a storage and placement mechanism provided on the side wall of the body, an antenna terminal fixedly connected to the top of the body, a transmitting and receiving antenna inserted into the inside of the antenna terminal, a sleeve assembly provided at the bottom of the body, and a protective assembly provided above the body and around the antenna terminal.

[0007] Preferably, the protective assembly includes a top sealing plate, an outer frame, a sliding frame, a fixing component, and a sliding rod. An outer frame is fixedly connected to the top of the body and to the periphery of the antenna terminal. Top sealing plates are provided at both ends of the outer frame. Strong magnetic sheets are fixedly connected to the ends of the two top sealing plates that are close to each other. Sliding rods are fixedly connected to the side walls of the two top sealing plates. A sliding frame is fixedly connected to the side wall of the outer frame and to the periphery of one end of the sliding rod. A fixing component is provided between the sliding frame and the sliding rod.

[0008] Preferably, a guide post is fixedly connected to the inner side wall of the sliding frame, and a guide hole is provided on the sliding rod at the position corresponding to the guide post.

[0009] Preferably, the fixing component includes a side plate, a U-shaped frame, a fixing screw, a fixing groove, and a fixing plate. The U-shaped frame is fixedly connected to the top of the sliding frame, and the side plate is fixedly connected to the side wall of the sliding rod. The fixing screw is threaded inside the U-shaped frame, and the fixing plate is fixedly connected to one end of the fixing screw near the side plate. A fixing groove is provided inside the side plate at the position corresponding to the fixing plate.

[0010] Preferably, the socket assembly includes a mounting frame, a socket ring, an arc-shaped block, a movable cavity, and a movable block. The mounting frame is fixedly connected to the lower part of the machine body. Movable cavities are opened on both sides of the mounting frame. Movable blocks are slidably connected inside the movable cavities. Arc-shaped blocks are fixedly connected to the sides of the two movable blocks that are close to each other. A socket ring is fixedly connected between the two arc-shaped blocks.

[0011] Preferably, a connecting spring is fixedly connected between the mounting frame and the movable block, and inside the movable cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a protective component. After the transmitting and receiving antennas are rotated off the antenna connector, the fixing screw is rotated to drive the fixing plate to rotate and move. When the fixing plate moves away from the fixing groove, the two top sealing plates move towards each other. The movement of the top sealing plates drives the sliding rod to move inside the sliding frame. When the two top sealing plates are in contact with each other, the two strong magnetic sheets attract and fix each other. Under the action of the top sealing plates and the outer frame, the antenna connector can be sealed and protected to prevent debris from the external environment from falling into the antenna connector. This ensures the stability of the subsequent connection between the antenna connector and the transmitting and receiving antennas, and thus ensures the subsequent use effect of the entire device.

[0014] 2. This utility model is equipped with a socket assembly. When the operator picks up the machine body for use, the socket ring moves outward from the mounting frame. The movement of the socket ring causes the arc-shaped block to move, which in turn causes the moving block to move inside the moving cavity. The moving block presses against the connecting spring. After the socket ring moves away from the mounting frame, the operator can insert any finger of their hand holding the machine body into the socket ring. The insertion action of the socket ring and the finger ensures the stability of the operator's grip on the machine body, thereby ensuring the subsequent use effect of the machine body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the connection between the outer frame and the top sealing plate of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 This is a structural diagram showing the connection between the U-shaped frame and the side plate of this utility model;

[0020] Figure 6 This is a schematic diagram of the mounting frame of this utility model.

[0021] In the diagram: 1. Body; 2. Protective components; 21. Top sealing plate; 22. External frame; 23. Sliding frame; 24. Fixing component; 241. Side plate; 242. U-shaped frame; 243. Fixing screw; 244. Fixing groove; 245. Fixing plate; 25. Sliding rod; 3. Transmitting and receiving antenna; 4. Antenna connector; 5. Sleeve assembly; 51. Mounting frame; 52. Sleeve ring; 53. Arc-shaped block; 54. Moving cavity; 55. Connecting spring; 56. Moving block; 6. Storage and placement mechanism. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figure 1-6The present invention provides the following technical solution: a wireless remote control detonation device, including a body 1, a storage and placement mechanism 6 provided on the side wall of the body 1, an antenna terminal 4 fixedly connected to the top of the body 1, a transmitting and receiving antenna 3 inserted into the inside of the antenna terminal 4, a sleeve assembly 5 provided at the bottom of the body 1, and a protective assembly 2 provided above the body 1 and around the antenna terminal 4.

[0025] Specifically, the protective component 2 includes a top sealing plate 21, an outer frame 22, a sliding frame 23, a fixing member 24, and a sliding rod 25. An outer frame 22 is fixedly connected to the top of the body 1 and to the periphery of the antenna terminal 4. Top sealing plates 21 are provided at both ends of the outer frame 22. Strong magnetic sheets are fixedly connected to the ends of the two top sealing plates 21 that are close to each other. Sliding rods 25 are fixedly connected to the side walls of the two top sealing plates 21. A sliding frame 23 is fixedly connected to the side wall of the outer frame 22 and to the periphery of one end of the sliding rod 25. A fixing member 24 is provided between the sliding frame 23 and the sliding rod 25.

[0026] By adopting the above technical solution, after the device is used, the transmitting and receiving antenna 3 is taken out from inside the antenna terminal 4 and placed inside the storage and placement mechanism 6. Then, the fixing effect of the fixing member 24 on the sliding rod 25 is released, and the two top sealing plates 21 are moved towards each other. The movement of the top sealing plates 21 drives the sliding rod 25 to move inside the sliding frame 23. When the two top sealing plates 21 are in contact with each other, the two strong magnetic sheets attract and fix each other, thereby attracting and fixing the two top sealing plates 21 to ensure the stability of the connection between the two top sealing plates 21. Under the action of the top sealing plates 21 and the outer frame 22, the antenna terminal 4 can be sealed and protected to prevent debris from the external environment from falling into the antenna terminal 4, ensuring the stability of the subsequent connection between the antenna terminal 4 and the transmitting and receiving antenna 3, and thus ensuring the subsequent use effect of the entire device.

[0027] Specifically, a guide post is fixedly connected to the inner wall of the sliding frame 23, and a guide hole is provided on the sliding rod 25 at the position corresponding to the guide post.

[0028] By adopting the above technical solution, the sliding rod 25 can be guided during its movement by the cooperation of the guide post and the guide hole, thereby improving the stability of the sliding rod 25's movement.

[0029] Specifically, the fastener 24 includes a side plate 241, a U-shaped frame 242, a fixing screw 243, a fixing groove 244, and a fixing plate 245. The U-shaped frame 242 is fixedly connected to the top of the slide frame 23, and the side plate 241 is fixedly connected to the side wall of the slide rod 25. The fixing screw 243 is threadedly connected to the inside of the U-shaped frame 242. The fixing plate 245 is fixedly connected to one end of the fixing screw 243 near the side plate 241. A fixing groove 244 is provided inside the side plate 241 at the position corresponding to the fixing plate 245.

[0030] By adopting the above technical solution, the sliding rod 25 moves, causing the side plate 241 to move. When the sliding rod 25 moves and fits against the side wall of the sliding frame 23, the side plate 241 is inserted into the U-shaped frame 242. Then, the fixing screw 243 is rotated, causing it to rotate and move along the U-shaped frame 242. The rotation and movement of the fixing screw 243 causes the fixing plate 245 to rotate and move. When the fixing plate 245 moves and inserts into the fixing groove 244, the rotation of the fixing screw 243 is stopped. The fixing plate 245 can be used to insert and fix the U-shaped frame 242 and the side plate 241, thereby limiting and fixing the sliding rod 25 and the sliding frame 23, ensuring the stability of the connection between the top sealing plate 21 and the outer frame 22.

[0031] In this embodiment, when a blasting operation is required, the transmitting and receiving antenna 3 is taken out from the storage and placement mechanism 6. Then, the two top sealing plates 21 are moved in the opposite direction. The movement of the top sealing plates 21 causes the sliding rod 25 to move along the sliding frame 23. The movement of the sliding rod 25 causes the side plate 241 to move. When the sliding rod 25 moves and fits against the side wall of the sliding frame 23, the side plate 241 is inserted into the U-shaped frame 242. Then, the fixing screw 243 is rotated, causing it to rotate and move along the U-shaped frame 242. The rotation of the fixing screw 243 causes the fixing plate 245 to rotate and move. When the fixing plate 245 moves and inserts into the fixing slot 244, the rotation of the fixing screw 243 is stopped. The taken-out transmitting and receiving antenna 3 is then inserted and fixed into the antenna terminal 4. The power switch on the main body 1 is then turned on, and the LED display button on the side wall of the main body 1 is pressed. With the cooperation of the transmitting and receiving antenna 3 and the antenna terminal 4, wireless remote control detonation can be achieved. After the operation is completed, the antenna terminal 4... Rotate the transmitting and receiving antenna 3 to remove it, and then place the transmitting and receiving antenna 3 into the storage and placement mechanism 6. Then rotate the fixing screw 243 to rotate and move it along the U-shaped frame 242. The rotation and movement of the fixing screw 243 drives the fixing plate 245 to rotate and move. When the fixing plate 245 moves away from the fixing groove 244, stop rotating the fixing screw 243. Then move the two top sealing plates 21 towards each other. The movement of the top sealing plates 21 drives the sliding rod 25 to move inside the sliding frame 23. When the two top sealing plates 21 are in contact with each other, the two strong magnetic sheets attract and fix each other, thus attracting and fixing the two top sealing plates 21 to ensure the stability of the connection between the two top sealing plates 21. Under the action of the top sealing plates 21 and the outer frame 22, the antenna terminal 4 can be sealed and protected to prevent debris from the external environment from falling into the antenna terminal 4, ensuring the stability of the subsequent connection between the antenna terminal 4 and the transmitting and receiving antenna 3, and thus ensuring the subsequent use effect of the entire device.

[0032] Example 2

[0033] The difference between this embodiment and Embodiment 1 is that the socket assembly 5 includes a mounting frame 51, a socket ring 52, an arc-shaped block 53, a moving cavity 54, and a moving block 56. The mounting frame 51 is fixedly connected to the lower part of the body 1. Moving cavities 54 are provided on both sides of the mounting frame 51. Moving blocks 56 are slidably connected inside the moving cavities 54. Arc-shaped blocks 53 are fixedly connected to the sides of the two moving blocks 56 that are close to each other. A socket ring 52 is fixedly connected between the two arc-shaped blocks 53.

[0034] Specifically, a connecting spring 55 is fixedly connected between the mounting frame 51 and the movable block 56, and inside the movable cavity 54.

[0035] By adopting the above technical solution, after the device is used, the staff can remove the finger part from the inside of the sleeve ring 52. The connecting spring 55 loses the external force and returns to its original state, which drives the moving block 56 to move. The movement of the moving block 56 drives the arc block 53 to move. The movement of the arc block 53 drives the sleeve ring 52 to move and retract into the mounting frame 51, which facilitates the movement and reset operation of the sleeve ring 52.

[0036] In this embodiment, when the operator picks up the machine body 1 for operation, the sleeve ring 52 is moved to the periphery of the mounting frame 51. The movement of the sleeve ring 52 causes the arc block 53 to move, and the movement of the arc block 53 causes the moving block 56 to move inside the moving cavity 54. The movement of the moving block 56 compresses the connecting spring 55. After the sleeve ring 52 moves away from the mounting frame 51, the operator inserts any finger part of the hand holding the machine body 1 into the sleeve ring 52. Under the insertion action of the sleeve ring 52 and the finger part, the stability of the operator holding the machine body 1 can be guaranteed, thereby ensuring the subsequent use effect of the machine body 1.

[0037] The structure and principle of the storage and placement mechanism 6, which consists of a storage slot, a base, a cover, a hinge, a handle, a magnetic sticker, and a spring, have been disclosed in Chinese Patent Application No. 202120195734.5, which discloses a wireless remote control detonator that is easy to install and disassemble. Its working principle is as follows: A storage slot is provided on the side of the body 1. A cover is provided at the outer port of the storage slot. The outer surface of the cover is flush with the side of the body 1. A hinge is fixedly connected to the bottom inner wall of the storage slot. A handle is fixedly connected to the top outer side of the cover. A base is fixedly connected to the top of the inner wall of the storage slot. A magnetic sticker is fixedly connected to the top inner side of the cover. The magnetic sticker corresponds to and fits the base. A spring is fixedly connected to the inner side of the end of the cover adjacent to the hinge. The other end of the spring is fixed to the inner wall of the storage slot. The disassembled or replaced transmitting and receiving antenna 3 is placed inside the storage slot. The cover can automatically rotate and reset under the pull of the spring to prevent the transmitting and receiving antenna 3 from being lost.

[0038] The working principle and usage process of this utility model are as follows: When this utility model is used for blasting operations, the operator picks up the machine body 1 and moves the connecting ring 52 to the outside of the mounting frame 51. The movement of the connecting ring 52 causes the arc-shaped block 53 to move, which in turn causes the moving block 56 to move inside the moving cavity 54. The moving block 56 compresses the connecting spring 55. After the connecting ring 52 moves away from the mounting frame 51, the operator inserts any finger of the hand holding the machine body 1 into the connecting ring 52. The insertion of the connecting ring 52 and the finger ensures the stability of the operator's grip on the machine body 1. This ensures the continued usability of the unit 1. The transmitting and receiving antenna 3 is removed from the storage mechanism 6. Then, the two top sealing plates 21 are moved in the opposite direction. The movement of the top sealing plates 21 causes the sliding rod 25 to move along the sliding frame 23. The movement of the sliding rod 25 causes the side plate 241 to move. When the sliding rod 25 moves and fits against the side wall of the sliding frame 23, the side plate 241 is inserted into the U-shaped frame 242. Then, the fixing screw 243 is rotated, causing it to rotate and move along the U-shaped frame 242. The rotation of the fixing screw 243 causes the fixing plate 245 to rotate and move. When the fixing plate 245 moves and inserts into the fixing slot 244, the rotation of the fixing screw 243 is stopped. 3. Next, insert and fix the removed transmitting / receiving antenna 3 into the antenna terminal 4. Then, turn on the power switch on the main body 1 and press the LED display button on the side wall of the main body 1. With the cooperation of the transmitting / receiving antenna 3 and the antenna terminal 4, wireless remote control detonation can be achieved. After the operation is completed, rotate and remove the transmitting / receiving antenna 3 from the antenna terminal 4, and then place the transmitting / receiving antenna 3 into the storage and placement mechanism 6. Then, rotate the fixing screw 243 to make it rotate and move along the U-shaped frame 242. The rotation and movement of the fixing screw 243 drives the fixing plate 245 to rotate and move. When the fixing plate 245 moves away from the fixing groove 244... Then, stop rotating the fixing screw 243, and move the two top sealing plates 21 towards each other. The movement of the top sealing plates 21 drives the sliding rod 25 to move inside the sliding frame 23. When the two top sealing plates 21 are in contact with each other, the two strong magnetic sheets attract and fix each other, thereby attracting and fixing the two top sealing plates 21 to ensure the stability of the connection between the two top sealing plates 21. Under the action of the top sealing plates 21 and the outer frame 22, the antenna terminal 4 can be sealed and protected to prevent debris from the external environment from falling into the antenna terminal 4, ensuring the stability of the subsequent connection between the antenna terminal 4 and the transmitting and receiving antenna 3, and thus ensuring the subsequent use effect of the entire device.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wireless remote control detonator, comprising a body (1), a receiving and placing mechanism (6) is arranged on the side wall of the body (1), an antenna connector (4) is fixedly connected above the body (1), a transmitting and receiving antenna (3) is inserted into the inside of the antenna connector (4), characterized in that: The lower part of the body (1) is provided with a sleeve assembly (5), and the upper part of the body (1) and the periphery of the antenna connector column (4) are provided with a protection assembly (2).

2. A wireless remote initiation device according to claim 1, wherein: The protection assembly (2) comprises top sealing plates (21), an external frame (22), a sliding frame (23), a fixing part (24) and a sliding rod (25), the upper part of the body (1) and the periphery of the antenna connector column (4) are fixedly connected with the external frame (22), both ends of the upper part of the external frame (22) are provided with the top sealing plates (21), one end of the two top sealing plates (21) close to each other is fixedly connected with a strong magnetic sheet, the side wall of the two top sealing plates (21) is fixedly connected with the sliding rod (25), the side wall of the external frame (22) and the periphery of one end of the sliding rod (25) is fixedly connected with the sliding frame (23), and the sliding frame (23) and the sliding rod (25) are provided with the fixing part (24).

3. A wireless remote initiation device according to claim 2, wherein: The inner side wall of the sliding frame (23) is fixedly connected with a guide column, and the sliding rod (25) is provided with a guide hole corresponding to the position of the guide column.

4. A wireless remote initiation device according to claim 2, wherein: The fixing part (24) comprises a side plate (241), a U-shaped frame (242), a fixing screw (243), a fixing groove (244) and a fixing disc (245), the upper part of the sliding frame (23) is fixedly connected with the U-shaped frame (242), the side wall of the sliding rod (25) is fixedly connected with the side plate (241), the inside of the U-shaped frame (242) is threadedly connected with the fixing screw (243), one end of the fixing screw (243) close to the side plate (241) is fixedly connected with the fixing disc (245), and the inside of the side plate (241) and the position corresponding to the fixing disc (245) are provided with the fixing groove (244).

5. A wireless remote initiation device according to claim 1, wherein: The sleeve assembly (5) comprises a mounting frame (51), a sleeve ring (52), an arc-shaped block (53), a moving cavity (54) and a moving block (56), the lower part of the body (1) is fixedly connected with the mounting frame (51), both sides of the mounting frame (51) are provided with the moving cavity (54), the inside of the moving cavity (54) is slidably connected with the moving block (56), one side of the two moving blocks (56) close to each other is fixedly connected with the arc-shaped block (53), and the two arc-shaped blocks (53) are fixedly connected with the sleeve ring (52).

6. A wireless remote initiation device according to claim 5, wherein: The inside of the moving cavity (54) between the mounting frame (51) and the moving block (56) is fixedly connected with a connecting spring (55).

Citation Information

Patent Citations

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