Shock-resistant digital electronic detonator initiator safety device

By designing a safety component within the housing, the contact and separation of the movable conductive plate and the fixed conductive plate are achieved through pressing and releasing the square rod. Furthermore, the automatic limiting of the slot and the clamping component solves the problem of preventing accidental activation when the safety device is not reset in the existing technology, thereby improving the safety of the digital electronic detonator initiator.

CN223769375UActive Publication Date: 2026-01-06WUXI WEIDA CHEM CO LTD
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Patent Information

Application Number
CN202423021713.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The safety device of the existing digital electronic detonator loses its anti-accidental activation effect when it is not reset after use, which reduces safety.

Method used

A safety assembly is designed, comprising a housing, a light bar, a spring, a lifting plate, a square rod, a slot, and a mounting component. By pressing and releasing the square rod, the movable conductive plate can contact and separate from the fixed conductive plate. Combined with the automatic limiting function of the slot and mounting component, the safety assembly automatically prevents accidental activation when not in use.

Benefits of technology

This improves the safety of digital electronic detonator initiators, prevents accidental triggering, and enhances operational safety and reliability.

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Abstract

The utility model relates to the technical field of digital electronic detonator exploders, in particular to a shock-resistant digital electronic detonator exploder safety device, which is characterized in that when the shock-resistant digital electronic detonator exploder safety device is used, a safety component is pressed, so that the safety component is in contact with a fixed conductive plate, the safety component is detonated and loosened, the safety component is automatically limited, and the shock-resistant digital electronic detonator exploder safety device is safe and reliable. The safety is improved; comprising a body, a display screen, a charging port and a fixed current-conducting plate, the display screen is arranged at the front end of the body, the charging port is arranged at the right end of the body, the fixed current-conducting plate is arranged at the front end of the body, and the safety assembly is arranged at the front end of the body.
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Description

Technical Field

[0001] This utility model relates to the technical field of digital electronic detonator initiators, and in particular to a shock-resistant digital electronic detonator initiator safety device. Background Technology

[0002] An electronic control module is a dedicated circuit module located inside a digital electronic detonator. It has functions such as detonator detonation delay time control and detonation energy control. It has a built-in detonator identification information code and detonation password. It can test its own functions, performance, and electrical performance of the detonator ignition element, and can communicate with the detonation controller and other external control devices.

[0003] In the prior art, patent document CN208026155U discloses a safety device for a digital electronic detonator, including a frame, a display screen, a fixing plate, a control panel, a safety mechanism, a charging port, a main body, adjustment buttons, indicator lights, adjustment knobs, a connecting plate, a mounting block, and mounting holes. The back of the frame is bonded to the front surface of the connecting plate, and the fixing plate is embedded and installed on the front surface of the control panel. This utility model provides a safety device for a digital electronic detonator, which structurally includes a safety mechanism connected to the control panel.

[0004] Although the above-mentioned device can prevent accidental activation, in actual operation, if the staff forgets to reset the protective shell after work, the safety mechanism will lose its effect of preventing accidental activation, thus reducing safety. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a safety device for an earthquake-resistant digital electronic detonator initiator that improves safety.

[0006] This utility model discloses a safety device for an anti-vibration digital electronic detonator initiator, comprising a main body, a display screen, a charging port, and a fixed conductive plate. The display screen is located at the front end of the main body, the charging port is located at the right end of the main body, and the fixed conductive plate is located at the front end of the main body. It also includes a safety component located at the front end of the main body. In use, pressing the safety component causes it to contact the fixed conductive plate, thereby triggering the detonation. Releasing the safety component causes it to automatically limit its position, improving safety.

[0007] Preferably, the safety assembly includes a housing, a light bar, a first spring, a lifting plate, a square rod, a slot, a movable conductive plate, and a mounting assembly. The housing is located at the front end of the main body. The fixed conductive plate is inside the housing. Two sets of light bars are fixedly installed inside the housing. The lifting plate is slidably connected to each of the two sets of light bars. A first spring is fitted onto the outer side of each set of light bars. The two sets of first springs are located behind the lifting plate. The square rod passes through the lifting plate and is fixedly connected to it. A movable conductive plate is located at the rear end of the square rod. The front end of the square rod extends to the front of the housing and is slidably connected to the housing. A mounting plate is provided on the square rod. The housing has a locking assembly at its front end, which engages with the slot. When detonation is required, the locking assembly releases its hold on the slot, and the operator presses the square rod backward. This causes the lifting plate to move backward under the guidance of two sets of light bars, bringing the movable conductive plate into contact with the fixed conductive plate for detonation. After the operation is complete, the operator releases the pressure on the square rod, allowing the lifting plate to move the square rod and slot away from the fixed conductive plate under the force of two sets of No. 1 springs. Simultaneously, the locking assembly re-engages with the slot, automatically preventing accidental activation and improving safety.

[0008] Preferably, the locking assembly includes a groove, a telescopic rod, a movable block, a second spring, and a plug rod. A groove is provided at the front end of the housing. The telescopic rod and the second spring are located at the right end of the groove. The second spring is fitted onto the outside of the telescopic rod. The left ends of both the telescopic rod and the second spring are connected to the right end of the movable block. The plug rod is located at the left end of the movable block. In normal operation, the plug rod is inserted into the locking groove. During use, the operator slides the movable block in the groove to release the plug rod from the locking groove. Then, the square rod is pressed backward. After pressing, the square rod resets under the elastic force of the first spring, while the movable block, under the elastic force of the second spring, drives the plug rod to re-insert into the locking groove, automatically preventing accidental activation.

[0009] Preferably, it also includes an external threaded portion and an internal threaded cap. The outer side wall of the housing is provided with an external threaded portion, which is threadedly connected to the internal threaded cap. The internal threaded cap is provided on the outer side of the housing to further improve the prevention of accidental contact.

[0010] Preferably, it also includes a pressure plate, and the front end of the square rod is provided with a pressure plate; the operator can press the square rod backward by pressing the pressure plate to improve convenience.

[0011] Preferably, it also includes mounting plates, with two sets of mounting plates provided at the top of the main body; the main body is mounted on the wall with the help of the mounting plates, improving convenience.

[0012] Preferably, it also includes anti-slip protrusions, and multiple sets of anti-slip protrusions are arranged circumferentially on the outer side wall of the internal thread cap; the operator can rotate the internal thread cap by means of the anti-slip protrusions, which improves convenience.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, pressing the safety component causes it to come into contact with the fixed conductive plate, thereby triggering the explosion; releasing the safety component causes it to automatically limit its position, thus improving safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 It is an enlarged structural diagram of structures such as square rods and movable blocks;

[0017] Figure 4 This is an enlarged structural diagram of the lifting plate and spring number one, etc.

[0018] Figure 5 It is an enlarged structural diagram of the square rod and the movable block.

[0019] The following are labels in the attached diagram: 1. Main body; 2. Display screen; 3. Charging port; 4. Fixed conductive plate; 5. Housing; 6. Light bar; 7. Spring No. 1; 8. Lifting plate; 9. Square rod; 10. Slot; 11. Movable conductive plate; 12. Groove; 13. Telescopic rod; 14. Moving block; 15. Spring No. 2; 16. Insert rod; 17. External thread part; 18. Internal thread cap; 19. Pressure plate; 20. Mounting plate; 21. Anti-slip protrusion. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0021] like Figure 1 and Figure 2 As shown, the present invention provides a shock-resistant digital electronic detonator safety device, which includes a body 1, a display screen 2, a charging port 3, and a fixed conductive plate 4. The display screen 2 is provided at the front end of the body 1, the charging port 3 is provided at the right end of the body 1, and the fixed conductive plate 4 is provided at the front end of the body 1. It also includes a safety component, which is provided at the front end of the body 1.

[0022] like Figures 1 to 5As shown, the safety assembly includes a housing 5, a light bar 6, a first spring 7, a lifting plate 8, a square rod 9, a slot 10, a movable conductive plate 11, and a locking assembly. The housing 5 is located at the front end of the main body 1. The fixed conductive plate 4 is located inside the housing 5. Two sets of light bars 6 are fixedly installed in the housing 5. The lifting plate 8 is slidably connected to the two sets of light bars 6 respectively. A set of first springs 7 is fitted on the outside of each set of light bars 6. The two sets of first springs 7 are located behind the lifting plate 8. The square rod 9 passes through the lifting plate 8 and is fixedly connected to the lifting plate 8. The movable conductive plate 11 is located at the rear end of the square rod 9. The front end of the square rod 9 extends to the front side of the housing 5 and is slidably connected to the housing 5. A slot 10 is provided on the square rod 9. A locking assembly is located at the front end of the housing 5. The locking assembly is locked to the slot 10.

[0023] In this embodiment, when detonation is required, the locking assembly releases its locking fixation on the slot 10. Then, the operator presses the square rod 9 backward, causing the lifting plate 8 to move backward under the guidance of the two sets of light bars 6. This causes the movable conductive plate 11 to contact the fixed conductive plate 4, initiating the detonation. After the operation is completed, the operator releases the pressure on the square rod 9, causing the lifting plate 8 to move the square rod 9 and the slot 10 away from the fixed conductive plate 4 under the elastic force of the two sets of No. 1 springs 7. At the same time, the locking assembly re-locks the slot 10, thereby automatically realizing the anti-accidental touch setting and improving safety. Example 2

[0024] like Figure 1 and Figure 2 As shown, the present invention provides a shock-resistant digital electronic detonator safety device, which includes a body 1, a display screen 2, a charging port 3, and a fixed conductive plate 4. The display screen 2 is provided at the front end of the body 1, the charging port 3 is provided at the right end of the body 1, and the fixed conductive plate 4 is provided at the front end of the body 1. It also includes a safety component, which is provided at the front end of the body 1.

[0025] like Figures 1 to 5 As shown, the safety assembly includes a housing 5, a light bar 6, a first spring 7, a lifting plate 8, a square rod 9, a slot 10, a movable conductive plate 11, and a locking assembly. The housing 5 is located at the front end of the main body 1. The fixed conductive plate 4 is located inside the housing 5. Two sets of light bars 6 are fixedly installed in the housing 5. The lifting plate 8 is slidably connected to the two sets of light bars 6 respectively. A set of first springs 7 is fitted on the outside of each set of light bars 6. The two sets of first springs 7 are located behind the lifting plate 8. The square rod 9 passes through the lifting plate 8 and is fixedly connected to the lifting plate 8. The movable conductive plate 11 is located at the rear end of the square rod 9. The front end of the square rod 9 extends to the front side of the housing 5 and is slidably connected to the housing 5. A slot 10 is provided on the square rod 9. A locking assembly is located at the front end of the housing 5. The locking assembly is locked to the slot 10.

[0026] The mounting assembly includes a groove 12, a telescopic rod 13, a moving block 14, a second spring 15, and a plug rod 16. The front end of the housing 5 is provided with a groove 12. The right end of the groove 12 is provided with a telescopic rod 13 and a second spring 15. The second spring 15 is fitted on the outside of the telescopic rod 13. The left ends of the telescopic rod 13 and the second spring 15 are both connected to the right end of the moving block 14. The left end of the moving block 14 is provided with a plug rod 16.

[0027] It also includes an external threaded portion 17 and an internal threaded cap 18. The outer side wall of the housing 5 is provided with an external threaded portion 17, and the external threaded portion 17 is threadedly connected to the internal threaded cap 18.

[0028] It also includes a pressure plate 19, a mounting plate 20 and anti-slip protrusions 21. The front end of the square rod 9 is provided with a pressure plate 19, the top end of the body 1 is provided with two sets of mounting plates 20, and the outer side wall of the internal thread cap 18 is provided with multiple sets of anti-slip protrusions 21.

[0029] In this embodiment, when detonation is required, the locking assembly releases its locking fixation on the slot 10. Then, the operator presses the square rod 9 backward, causing the lifting plate 8 to move backward under the guidance of the two sets of light bars 6. This brings the movable conductive plate 11 into contact with the fixed conductive plate 4, initiating the detonation. After the operation is complete, the operator releases the pressure on the square rod 9, causing the lifting plate 8 to move away from the fixed conductive plate 4 under the elastic force of the two sets of No. 1 springs 7. Simultaneously, the locking assembly re-locks the slot 10, thus automatically... To prevent accidental touch, in the normal state, the insertion rod 16 is inserted into the slot 10. During use, the operator slides the moving block 14 in the groove 12 to release the insertion rod 16 from the slot 10. Then, the square rod 9 is pressed backward. After pressing, the square rod 9 returns to its original position under the elastic force of the first spring 7, while the moving block 14 drives the insertion rod 16 to re-insert into the slot 10 under the elastic force of the second spring 15, automatically preventing accidental touch. The internal thread cap 18 is located on the outside of the housing 5 to further improve the prevention of accidental touch.

[0030] The main body 1, display screen 2, fixed conductive plate 4, and movable conductive plate 11 of the earthquake-resistant digital electronic detonator safety device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An anti-shock digital electronic detonator initiator safety device, comprising a body (1), a display screen (2), a charging port (3) and a fixed conductive plate (4), the front end of the body (1) is provided with the display screen (2), the right end of the body (1) is provided with the charging port (3), and the front end of the body (1) is provided with the fixed conductive plate (4), characterized in that, Also include the insurance components, the body (1) front end is provided with the insurance components; The insurance components include a shell (5), a light lever (6), a first spring (7), a lifting plate (8), a square rod (9), a clamping groove (10), a movable conductive plate (11) and a clamping assembly, the body (1) front end is provided with the shell (5), the fixed conductive plate (4) is on the inner side of the shell (5), the shell (5) is fixedly provided with two groups of light levers (6), the lifting plate (8) is respectively connected with the two groups of light levers (6), each group of light levers (6) is respectively sleeved with a group of first springs (7) on the outer side, the two groups of first springs (7) are on the back side of the lifting plate (8), the square rod (9) penetrates through the lifting plate (8) and is fixedly connected with the lifting plate (8), the rear end of the square rod (9) is provided with the movable conductive plate (11), the front end of the square rod (9) extends to the front side of the shell (5) and the square rod (9) is connected with the shell (5) slidingly, the square rod (9) is provided with the clamping groove (10), the front end of the shell (5) is provided with the clamping assembly, and the clamping assembly is clamped with the clamping groove (10).

2. The safety device of the shock-resistant digital electronic detonator initiator according to claim 1, characterized in that, The clamping assembly includes a groove (12), a telescopic rod (13), a moving block (14), a second spring (15) and a plug rod (16), the front end of the shell (5) is provided with the groove (12), the right end of the groove (12) is provided with the telescopic rod (13) and the second spring (15), the second spring (15) is sleeved on the outer side of the telescopic rod (13), the left ends of the telescopic rod (13) and the second spring (15) are connected with the right end of the moving block (14), and the left end of the moving block (14) is provided with the plug rod (16).

3. The safety device of an anti-shock digital electronic detonator initiator according to claim 1, characterized in that, It also includes an external thread part (17) and an internal thread cap (18), and the outer side wall of the shell (5) is provided with the external thread part (17), and the external thread part (17) is threadedly connected with the internal thread cap (18).

4. The safety device of the shock-resistant digital electronic detonator initiator according to claim 1, characterized in that, It also includes a pressing plate (19), and the front end of the square rod (9) is provided with the pressing plate (19).

5. The safety device of the shock-resistant digital electronic detonator initiator according to claim 1, characterized in that, It also includes a mounting plate (20), and the top end of the body (1) is provided with two groups of mounting plates (20).

6. The safety device of an anti-shock digital electronic detonator initiator according to claim 3, characterized in that, It also includes anti-skid protrusions (21), and the outer side wall of the internal thread cap (18) is circumferentially provided with a plurality of anti-skid protrusions (21).

Citation Information

Patent Citations

  • Detonating ware safeties of digital electron detonator

    CN208026155U