Mother-son type remote control exploder

By designing the limit fixing mechanism and power locking mechanism in the remote control detonator, the accidental start or shutdown problem caused by misoperation of the remote control detonator is solved, and the safety and convenience are improved.

CN223271771UActive Publication Date: 2025-08-26LITTLE JADE BIRD CULTURE TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422119095.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-26
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing remote-controlled detonator is prone to accidentally start or shut down due to misoperation of the power button during use, which affects the safety of use.

Method used

A mother-child remote-controlled detonator is designed, which drives the two-way threaded rod and bevel gear meshing connection by rotating the rotating rod to achieve limit fixation of the power supply key, and limit and position the wireless remote-controlled ignition assembly through the fixing mechanism to ensure the locking of the power supply key.

Benefits of technology

It effectively avoids accidental start or shutdown of the remote control detonator, improves the safety of use, and facilitates the assembly and maintenance of the wireless remote control ignition assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a primary-secondary type remote control exploder, which relates to the technical field of exploders, and comprises a remote control exploder main body, the top of the remote control exploder main body is provided with an assembling groove, a wireless remote control ignition assembly is arranged in the assembling groove, the outer surface of the wireless remote control ignition assembly is provided with a limiting hole, and the wireless remote control ignition assembly is arranged in the limiting hole. A fixing mechanism is arranged in the remote control exploder main body; according to the device, by rotating a rotating rod, due to the fact that two bevel gears are connected in a meshed mode, a bidirectional threaded rod is driven to rotate, moving plates are limited through a through groove, the bidirectional threaded rod drives the two moving plates to move relatively, the two moving plates drive the two limiting blocks to move relatively, and therefore the two limiting blocks are driven to be squeezed into the two limiting grooves; and the power switch key is limited and fixed, so that the power switch key is conveniently locked, misoperation of the power switch key is avoided, accidental starting or closing of the remote control exploder is prevented, and the use safety of the remote control exploder is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detonators, in particular to a parent-child remote control detonator. Background Art

[0002] A remote detonator is an explosive device that controls the detonation of explosive charges at a distance using radio waves, sound waves, or light beams. It typically consists of a transmitter and receiver, and can accurately detonate multiple explosive charges simultaneously or individually.

[0003] However, the existing remote control detonator has certain inconveniences when used. It is not conducive to locking the power button, which makes it easy to operate the power button by mistake, especially in an emergency. This may cause the remote control detonator to start or stop accidentally, affecting the safety of the remote control detonator. Utility Model Content

[0004] The utility model mainly provides a parent-child remote control detonator which is convenient for locking a power button and improves the safety of use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mother-and-child remote control detonator, comprising a remote control detonator body, the top of the remote control detonator body is provided with an assembly slot, a wireless remote control ignition assembly is arranged in the assembly slot, a limiting hole is provided on the outer surface of the wireless remote control ignition assembly, a fixing mechanism is provided inside the remote control detonator body, a power switch key is provided on the front side of the remote control detonator body, a limiting slot is provided on one side of the power switch key, a fixed shell is fixedly connected to the front side of the remote control detonator body, a through slot is provided on the top of the fixed shell, a two-way threaded rod is rotatably connected in the fixed shell, a movable plate is sleeved on the outer surface of the two-way threaded rod, the movable plate movably passes through the through slot, one side of the movable plate is fixedly connected to a limiting block, a rotating rod is rotatably connected to the front side of the fixed shell, one end of the rotating rod movably passes through the fixed shell, one end of the rotating rod and the outer surface of the two-way threaded rod are both provided with a bevel gear, and the two bevel gears are meshed and connected.

[0006] Preferably, the fixing mechanism includes a slide groove, which is opened inside the remote control detonator body. A slide is slidably connected in the slide groove, one side of the slide is fixedly connected to a limit rod, and the other side of the slide is fixedly connected to a pull rod. By pulling the pull rod, the pull rod drives the slide to slide in the slide groove, and the slide drives the limit rod to move.

[0007] Preferably, a return spring is sleeved on the outer surface of the pull rod, one end of the limit rod is movable through the slide groove and extends into the assembly groove, and one end of the pull rod is movable through the slide groove and extends to the outside of the remote control detonator body. By moving the limit rod into the slide groove, the return spring begins to shrink due to the squeezing of the slide plate, and then the wireless remote control ignition assembly is inserted into the assembly groove, and then the pull rod is released. Under the elastic force of the return spring, the slide plate drives the limit rod to squeeze into the limit hole, thereby limiting and fixing the wireless remote control ignition assembly, which is convenient for assembling the wireless remote control ignition assembly.

[0008] Preferably, a positioning groove is provided on the inner side of the assembly groove, and a positioning block is fixedly connected to the outer surface of the wireless remote control ignition assembly. The positioning block and the positioning groove facilitate positioning of the wireless remote control ignition assembly.

[0009] Preferably, a charging pin is provided at the bottom of the wireless remote control ignition assembly, and a charging contact point is provided in the assembly slot. After the wireless remote control ignition assembly is inserted into the assembly slot, the charging pin at the bottom of the wireless remote control ignition assembly is electrically connected to the charging contact point, thereby facilitating charging of the wireless remote control ignition assembly.

[0010] Preferably, a box is installed on the rear side of the remote control detonator body, a battery is provided in the box, and a cover is installed on one side of the box. The battery is electrically connected to the charging contact point and the wireless remote control ignition assembly respectively. The provided battery facilitates power supply to the wireless remote control ignition assembly.

[0011] Preferably, a rotating cap is installed at one end of the rotating rod, a touch display is provided on the front side of the remote control detonator body, a support plate is fixedly connected to the fixed shell, and the support plate is sleeved on the outer surface of the rotating rod. The rotating cap is provided to facilitate the rotation of the rotating rod, and the touch display is provided to facilitate the setting of the delay and sequence of detonation. The support plate supports the rotating rod, making it easy to rotate the rotating rod.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, by rotating the rotating rod, the two bevel gears are engaged and connected, which drives the bidirectional threaded rod to rotate, and the through groove limits the movable plate, so that the bidirectional threaded rod drives the two movable plates to move relative to each other, and the two movable plates drive the two limit blocks to move relative to each other, thereby driving the two limit blocks to squeeze into the two limit grooves, and then limit and fix the power switch key, which is convenient for locking the power switch key, avoiding misoperation of the power button, preventing the remote control detonator from accidentally starting or shutting down, and improving the safety of the remote control detonator.

[0014] 2. In the present invention, by means of a fixing mechanism, the pull rod is pulled, so that the slide plate drives the limit rod to move, and at the same time the return spring is squeezed by the slide plate and begins to contract, so that the limit rod is moved into the slide groove, and then the wireless remote control ignition assembly is inserted into the assembly groove, and then the pull rod is released. Under the elastic action of the return spring, the slide plate drives the limit rod to squeeze into the limit hole, thereby limiting and fixing the wireless remote control ignition assembly. Similarly, when the wireless remote control ignition assembly needs to be pulled out, the pull rod is pulled, so that the slide plate drives the limit rod to move and separate from the limit hole, thereby releasing the restriction on the wireless remote control ignition assembly and facilitating its removal. The remote control detonator main body and the wireless remote control ignition assembly are designed as a parent-child type, which facilitates the assembly of the wireless remote control ignition assembly and is convenient for use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the main structure of a mother-and-child remote control detonator proposed in the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the rear structure of a mother-and-child remote control detonator proposed in the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the cross-sectional structure of a fixed shell in a mother-and-child type remote control detonator proposed in the utility model;

[0018] Figure 4 This is a structural stereogram of an assembly slot in a mother-and-child type remote control detonator proposed in the utility model;

[0019] Figure 5 This is a structural stereogram of a wireless remote control ignition assembly in a mother-and-child remote control detonator proposed in the utility model;

[0020] Figure 6 This is a partial cross-sectional structural perspective diagram of a remote control detonator body in a mother-and-child type remote control detonator proposed in the utility model;

[0021] Figure 7 This is a three-dimensional diagram of the cross-sectional structure of a box in a mother-and-child type remote control detonator proposed in the utility model;

[0022] Figure 8 for Figure 6 Enlarged view of point A in the middle.

[0023] Legend: 1. Remote detonator body; 2. Assembly slot; 3. Wireless remote control ignition assembly; 4. Limiting hole; 5. Fixing mechanism; 501. Slide slot; 502. Slide plate; 503. Limiting rod; 504. Pull rod; 505. Reset spring; 6. Power switch; 7. Limiting slot; 8. Fixing shell; 9. Through slot; 10. Bidirectional threaded rod; 11. Moving plate; 12. Limiting block; 13. Rotating rod; 14. Bevel gear; 15. Positioning slot; 16. Positioning block; 17. Charging ejector pin; 18. Charging contact point; 19. Box; 20. Battery; 21. Cover; 22. Rotating cap; 23. Touch display; 24. Support plate. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1: Figure 1 - Figure 8 As shown, the utility model provides a parent-child remote control detonator, including a remote control detonator body 1, an assembly groove 2 is provided on the top of the remote control detonator body 1, a wireless remote control ignition assembly 3 is provided in the assembly groove 2, a limiting hole 4 is provided on the outer surface of the wireless remote control ignition assembly 3, a fixing mechanism 5 is provided inside the remote control detonator body 1, a power switch key 6 is provided on the front side of the remote control detonator body 1, a limiting groove 7 is provided on one side of the power switch key 6, a fixed shell 8 is fixedly connected to the front side of the remote control detonator body 1, a through groove 9 is provided on the top of the fixed shell 8, a bidirectional threaded rod 10 is rotatably connected in the fixed shell 8, a movable plate 11 is provided on the outer surface of the bidirectional threaded rod 10, the movable plate 11 is movably passed through the through groove 9, and a limiting block 12 is fixedly connected to one side of the movable plate 11, a rotating rod 13 is rotatably connected to the front side of the fixed shell 8, one end of the rotating rod 13 is movably passed through the fixed shell 8, and one end of the rotating rod 13 and the outer surface of the bidirectional threaded rod 10 are both provided with a bevel gear 14, and the two bevel gears 14 are meshed and connected.

[0027] The effect achieved by the entire embodiment 1 is that by rotating the rotating rod 13, due to the meshing connection of the two bevel gears 14, the bidirectional threaded rod 10 is driven to rotate, and the through groove 9 limits the movable plate 11, so that the bidirectional threaded rod 10 drives the two movable plates 11 to move relative to each other, and the two movable plates 11 drive the two limit blocks 12 to move relative to each other, thereby driving the two limit blocks 12 to squeeze into the two limit grooves 7, and then limiting and fixing the power switch key 6, making it easy to lock the power switch key 6, avoiding misoperation of the power button, preventing the remote control detonator from accidentally starting or shutting down, and improving the safety of the remote control detonator.

[0028] Example 2: Figure 1 - Figure 8 As shown, the fixing mechanism 5 includes a slide groove 501, which is opened inside the remote control detonator body 1, and a slide plate 502 is slidably connected in the slide groove 501. One side of the slide plate 502 is fixedly connected to a limit rod 503, and the other side of the slide plate 502 is fixedly connected to a pull rod 504. The outer surface of the pull rod 504 is sleeved with a return spring 505. One end of the limit rod 503 is movable through the slide groove 501 and extends into the assembly groove 2. One end of the pull rod 504 is movable through the slide groove 501 and extends to the outside of the remote control detonator body 1. A positioning groove 15 is opened on the inner side of the assembly groove 2. The wireless remote control ignition assembly 3 A positioning block 16 is fixedly connected to the outer surface, a charging pin 17 is provided at the bottom of the wireless remote control ignition assembly 3, a charging contact point 18 is provided in the assembly slot 2, a box 19 is installed on the rear side of the remote control detonator body 1, a battery 20 is provided in the box 19, and a cover 21 is installed on one side of the box 19. The battery 20 is electrically connected to the charging contact point 18 and the wireless remote control ignition assembly 3 respectively. A rotating cap 22 is installed at one end of the rotating rod 13, and a touch display 23 is provided on the front side of the remote control detonator body 1. A support plate 24 is fixedly connected to the fixed shell 8, and the support plate 24 is sleeved on the outer surface of the rotating rod 13.

[0029] The effect achieved by the entire embodiment 2 is that, through the provided fixing mechanism 5, the pull rod 504 is pulled, so that the pull rod 504 drives the slide plate 502 to slide in the slide groove 501, and the slide plate 502 drives the limit rod 503 to move. At the same time, the return spring 505 is squeezed by the slide plate 502 and begins to shrink, so that the limit rod 503 moves into the slide groove 501, and then the wireless remote control ignition assembly 3 is inserted into the assembly groove 2. Then the pull rod 504 is released, and the elastic force of the return spring 505 makes the slide plate 502 drive the limit rod 503 to squeeze into the limit hole 4, thereby limiting and fixing the wireless remote control ignition assembly 3. Similarly, when the wireless remote control ignition assembly 3 needs to be pulled out, the pull rod 504 is pulled, so that the slide plate 502 drives the limit rod 503 to move and separate from the limit hole 4, thereby releasing the wireless remote control ignition assembly. The restriction of 3 makes it convenient to pull it out. The remote control detonator body 1 and the wireless remote control ignition assembly 3 are designed as a parent-child type, which makes it easy to assemble the wireless remote control ignition assembly 3 and convenient to use and maintain. The positioning block 16 and the positioning groove 15 are provided, which makes it easy to position the wireless remote control ignition assembly 3, so that after the wireless remote control ignition assembly 3 is inserted into the assembly slot 2, the charging pin 17 at the bottom of the wireless remote control ignition assembly 3 is electrically connected with the charging contact point 18, which makes it easy to charge the wireless remote control ignition assembly 3, and then the battery 20 is provided, which makes it easy to power the wireless remote control ignition assembly 3, and then the rotating cap 22 is provided, which makes it easy to rotate the rotating rod 13, and the touch display 23 is provided, which makes it easy to set the delay and sequence of detonation. The support plate 24 supports the rotating rod 13, which makes it easy to rotate the rotating rod 13.

[0030] Working principle: When in use, pull the pull rod 504, so that the pull rod 504 drives the slide plate 502 to slide in the slide groove 501, and the slide plate 502 drives the limit rod 503 to move. At the same time, the return spring 505 is squeezed by the slide plate 502 and begins to shrink. By moving the limit rod 503 into the slide groove 501, the wireless remote control ignition assembly 3 is then inserted into the assembly groove 2, and then the pull rod 504 is released. Under the elastic force of the return spring 505, the slide plate 502 drives the limit rod 503 to squeeze into the limit hole 4, thereby assembling the wireless remote control ignition assembly 3, and then turning on the power switch. Key 6, then rotate the rotating cap 22, so that the rotating cap 22 drives the rotating rod 13 to rotate, and due to the meshing connection of the two bevel gears 14, the bidirectional threaded rod 10 is driven to rotate, and the through groove 9 limits the movable plate 11, so that the bidirectional threaded rod 10 drives the two movable plates 11 to move relative to each other, and the two movable plates 11 drive the two limit blocks 12 to move relative to each other, thereby driving the two limit blocks 12 to squeeze into the two limit grooves 7, and then limit and fix the power switch key 6, lock the power switch key 6, and then set the detonation delay through the touch display 23, and the sequence is sufficient.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A parent-child remote control detonator, comprising a remote control detonator body (1), characterized in that: The top of the remote control detonator body (1) is provided with an assembly groove (2), a wireless remote control ignition assembly (3) is provided in the assembly groove (2), a limiting hole (4) is provided on the outer surface of the wireless remote control ignition assembly (3), a fixing mechanism (5) is provided inside the remote control detonator body (1), a power switch key (6) is provided on the front side of the remote control detonator body (1), a limiting groove (7) is provided on one side of the power switch key (6), a fixing shell (8) is fixedly connected to the front side of the remote control detonator body (1), and a through groove ( 9), a bidirectional threaded rod (10) is rotatably connected in the fixed shell (8), a movable plate (11) is sleeved on the outer surface of the bidirectional threaded rod (10), the movable plate (11) is movable through the through slot (9), one side of the movable plate (11) is fixedly connected to a limit block (12), the front side of the fixed shell (8) is rotatably connected to a rotating rod (13), one end of the rotating rod (13) is movable through the fixed shell (8), one end of the rotating rod (13) is movably inserted into the fixed shell (8), and a bevel gear (14) is provided on one end of the rotating rod (13) and the outer surface of the bidirectional threaded rod (10), and the two bevel gears (14) are meshed and connected.

2. The parent-child remote control detonator according to claim 1, characterized in that: The fixing mechanism (5) comprises a slide groove (501), the slide groove (501) is provided inside the remote control detonator body (1), a slide plate (502) is slidably connected in the slide groove (501), one side of the slide plate (502) is fixedly connected to a limit rod (503), and the other side of the slide plate (502) is fixedly connected to a pull rod (504).

3. The parent-child remote control detonator according to claim 2, characterized in that: The outer surface of the pull rod (504) is sleeved with a return spring (505), one end of the limit rod (503) is movable through the slide groove (501) and extends into the assembly groove (2), and one end of the pull rod (504) is movable through the slide groove (501) and extends to the outside of the remote control detonator body (1).

4. The parent-child remote control detonator according to claim 1, characterized in that: A positioning groove (15) is provided on the inner side of the assembly groove (2), and a positioning block (16) is fixedly connected to the outer surface of the wireless remote control ignition assembly (3).

5. The parent-child remote control detonator according to claim 1, characterized in that: A charging pin (17) is provided at the bottom of the wireless remote control ignition assembly (3), and a charging contact point (18) is provided in the assembly groove (2).

6. The parent-child remote control detonator according to claim 5, characterized in that: A box (19) is installed on the rear side of the remote control detonator body (1), a battery (20) is arranged in the box (19), a cover plate (21) is installed on one side of the box (19), and the battery (20) is electrically connected to the charging contact point (18) and the wireless remote control ignition assembly (3) respectively.

7. The parent-child remote control detonator according to claim 1, characterized in that: A rotating cap (22) is installed at one end of the rotating rod (13), a touch display (23) is provided on the front side of the remote control detonator body (1), a support plate (24) is fixedly connected inside the fixed shell (8), and the support plate (24) is sleeved on the outer surface of the rotating rod (13).