Police crossing machine carrying device
By introducing a series design of the striker triggering device and the control switch in the police drone smoke spraying device, the problem of false triggering is solved, achieving more accurate smoke spraying and resource conservation, and improving safety.
Patent Information
- Application Number
- CN202520749253.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing police drone smoke spray devices are susceptible to single controller failure or interference, and may waste resources or threaten security.
The design of the striker triggering device and the control switch is connected in series. The generator will only operate when the striker triggering device comes into contact with an object in the target area and closes. Combined with the design of the remote control switch, the generator is ensured to accurately trigger the generator.
It effectively avoids mistriggering, improves the accuracy and safety of smoke spraying, reduces resource waste, and enhances the reliability of drills.
Smart Images

Figure CN223132362U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of police use drones, and particularly relates to a carrying device for a police use drone. Background Art
[0002] In the existing smoke ejection devices for police use drones, a single controller is usually used to control smoke emission. For example, a smoke ejection device for a police use drone disclosed in the patent application No. 201621121361.2.
[0003] Although this control method realizes the automated operation of smoke ejection to a certain extent, there are many problems in actual applications. Since only relying on a single controller, once the controller fails or is interfered, it is easy to cause mis-triggering.
[0004] Moreover, in addition to being equipped with a smoke ejection device, the existing drones are also equipped with various ammunitions; for example, a multi-rotor police use drone disclosed in 201220369932.X can release various different ammunitions according to different situations.
[0005] Therefore, in some simulation drills, this kind of mis-triggering will not only waste limited smoke / ammunition resources, but also pose a potential threat to the smooth progress of the drill and the safety of personnel. Summary of the Utility Model
[0006] In view of the above technical problems, the utility model provides a carrying device for a police use drone. The device is provided with a control switch and a striker trigger device. Only when the two are closed to form a circuit can the generator be actuated, thereby reducing the risk of mis-triggering.
[0007] In order to solve the above problems, the technical solution adopted by the utility model is as follows:
[0008] A carrying device for a police use drone, comprising a carrying rack, a striker trigger device, a control switch, a battery and a generator. The striker trigger device, the control switch, the battery and the generator are all arranged on the carrying rack.
[0009] The striker trigger device, the control switch, the battery and the generator are connected in series. After the control switch and the striker trigger device are closed to form a circuit, the generator is actuated.
[0010] The generator adopts a smoke generator.
[0011] The carrying rack includes a fixed base, a loading cabin body and a mounting seat. The loading cabin body is inserted into the fixed base, and the mounting seat is inserted into the loading cabin body. The generator is arranged in the loading cabin body, and the striker trigger device, the control switch and the battery are all arranged on the mounting seat.
[0012] The mounting seat is provided with a first mounting slot for fixing the striker trigger device, a second mounting slot for fixing the control switch, and a third mounting slot for fixing the battery.
[0013] Limiting beads are arranged between the loading chamber and the fixed base, between the mounting seat and the loading chamber, and at the third mounting groove.
[0014] A push rod is slidably connected to the loading cabin, and a spring is arranged between the push rod and the loading cabin; the generator in the loading cabin can be pushed out by moving the push rod.
[0015] A supporting frame is fixed on the bottom of the mounting seat.
[0016] The firing pin trigger device comprises a connecting seat, a fixed pin and a movable elastic firing pin, one end of each of the fixed pin and the movable elastic firing pin is fixed to the connecting seat; the other end of the movable elastic firing pin is pressed to contact with the fixed pin to achieve closure.
[0017] The movable elastic striker is spirally arranged and sleeved outside the fixed needle.
[0018] The fixing needle is U-shaped, and an insulating sleeve is provided at the middle part.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The striker trigger device, control switch, battery and generator are connected in series. After the control switch and striker trigger device are closed, a path is formed to activate the generator. That is, when the drone flies to the area where the smoke is to be released, the control switch is closed remotely first, and the final trigger is achieved by the striker trigger device contacting the object in the target area and then closing. In this way, the false triggering phenomenon caused by relying solely on remote control can be effectively avoided.
[0021] The carrying frame consists of three parts: a fixed base, a loading cabin and a mounting base. The three parts are connected by plug-in, which can be easily assembled and replaced.
[0022] The structural setting of the push rod can facilitate the use of the generator to be pushed out for replacement.
[0023] The U-shaped structure can increase the contact area with the movable elastic striker; an insulating sleeve can avoid false triggering during flight. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural schematic diagram of one direction of the utility model;
[0025] Figure 2 It is a structural schematic diagram of the utility model in another direction;
[0026] Figure 3 is Figure 2 The partial enlarged view at position A in
[0027] Figure 4 is the schematic diagram of the split structure of the present utility model;
[0028] Figure 5 is the schematic diagram of the structure of the striker trigger device of the present utility model;
[0029] Figure 6 is the schematic diagram of the internal structure of the loading cabin of the present utility model;
[0030] Figure 7 is the schematic diagram of the usage state of the present utility model in one direction;
[0031] Figure 8 is the schematic diagram of the usage state of the present utility model in another direction;
[0032] Figure 9 is the circuit schematic diagram of the present utility model;
[0033] Wherein: 1 is the carrying rack, 10 is the fixed base, 11 is the loading cabin, 12 is the mounting seat, 120 is the first mounting groove, 121 is the second mounting groove, 122 is the third mounting groove, 2 is the striker trigger device, 20 is the connecting seat, 21 is the fixed pin, 22 is the movable elastic striker, 23 is the insulating sleeve, 3 is the control switch, 4 is the battery, 5 is the generator, 6 is the push rod, 7 is the spring, 8 is the support frame, 9 is the limit bead, 100 is the drone. Specific embodiments
[0034] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0035] As Figure 1-8 shown, a police drone carrying device includes a carrying rack 1, a striker trigger device 2, a control switch 3, a battery 4 and a generator 5. The striker trigger device 2, the control switch 3, the battery 4 and the generator 5 are all arranged on the carrying rack 1. That is, this carrying device can be conveniently and directly installed as a whole on the existing drone 100.
[0036] The striker trigger device 2, the control switch 3, the battery 4 and the generator 5 are connected in series through wires. Only when both the control switch 3 and the striker trigger device 2 are closed, can a circuit be formed to make the generator 5 operate.
[0037] During installation, connect the carrying rack 1 to the existing drone 100, and then make the circuit connections. The control switch 3 is connected to the circuit board of the drone 100 to ensure that its opening and closing can be controlled remotely. After the drone 100 flies to the area where the smoke is to be released, first remotely close the control switch 3, and then the striker trigger device 2 contacts an object in the target area and closes to activate the generator 5.
[0038] Furthermore, the above-mentioned generator 5 is preferably a smoke generator 5, and specifically, common smoke caps and the like can be used.
[0039] Furthermore, the carrying rack 1 includes a fixed base 10, a loading cabin 11, and a mounting seat 12. The fixed base 10 is fixedly connected to the body part of the drone 100 by bolts. The loading cabin 11 is inserted into the fixed base 10, and the mounting seat 12 is inserted into the loading cabin 11; that is, the carrying rack 1 adopts a three-part structure, and any part can be individually replaced, disassembled, or assembled according to needs.
[0040] Specifically: The generator 5 is arranged in the loading cabin 11, and the striker trigger device 2, the control switch 3, and the battery 4 are all arranged on the mounting seat 12. Plug-in guides are provided on both the fixed base 10 and the mounting seat 12, and corresponding slots are provided at the upper and lower ends of the loading cabin 11.
[0041] Furthermore, a first installation groove 120 for fixing the striker trigger device 2 is provided on the mounting seat 12, and the fixed striker trigger device 2 is fixedly connected to the first mounting seat 12 by insertion. A second installation groove 121 for fixing the control switch 3 is provided on the mounting seat 12, and the control switch 3 can be fixed in the second installation groove 121 by bolts or the like. A third installation groove 122 for fixing the battery 4 is provided on the mounting seat 12, and the battery 4 is fixedly connected to the third installation groove 122 by insertion.
[0042] Furthermore, limit beads 9 are provided between the loading cabin 11 and the fixed base 10, between the mounting seat 12 and the loading cabin 11, and at the third installation groove 122; the limit beads 9 are specifically arranged at the plug-in guides of the fixed base 10 and the mounting seat 12, and grooves for cooperating with the limit beads 9 are provided at the slots of the loading cabin 11. After the loading cabin 11 is inserted into the fixed base 10 and the mounting seat 12 is inserted into the loading cabin 11, the limit beads 9 can extend into the corresponding grooves. After the battery 4 is inserted into the third installation groove 122, the limit beads 9 extend out for limiting.
[0043] Furthermore, in order to facilitate the removal of the used generator 5, the following structure is also provided: A push rod 6 is slidably connected to the loading cabin 11, and a spring 7 is provided between the push rod 6 and the loading cabin 11; by pressing one end of the push rod 6, the other end of the push rod 6 contacts the generator 5 in the loading cabin 11 and pushes it out.
[0044] Furthermore, a support frame 8 is fixed to the bottom of the mounting base 12, which is equivalent to the function of a landing gear and facilitates the takeoff of the drone 100.
[0045] Furthermore, the firing pin trigger device 2 includes a connecting seat 20, a fixed pin 21, and a movable elastic firing pin 22. One ends of the fixed pin 21 and the movable elastic firing pin 22 are both fixed to the connecting seat 20; the other end of the movable elastic firing pin 22 is deformed (impacted) under pressure and contacts the other end of the fixed pin 21 to achieve closing. The specific circuit connection method is as follows Figure 9 As shown, when the control switch 3 is closed and the other end of the movable elastic firing pin 22 contacts the fixed pin 21, the circuit is connected, and at this time, the generator 5 is powered on and operates. The connecting seat 20 is inserted and fixed in the first installation groove 120.
[0046] Furthermore, the movable elastic firing pin 22 is preferably arranged in a spiral shape and sleeved outside the fixed pin 21, thereby reducing the overall volume.
[0047] Furthermore, the shape of the fixed pin 21 is preferably U-shaped, thereby increasing the contact area between its other end and the movable elastic firing pin 22 and ensuring that the connection can be ensured to be closed after impact.
[0048] Furthermore, an insulating sleeve 23 is sleeved on the middle part of the fixed pin 21, which can prevent the movable elastic firing pin 22 from contacting the side (middle part) of the fixed pin 21 during flight.
[0049] Only the preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above embodiments.
Claims
1. A carrying device for a police use cross-plane, characterized in that: It includes a carrying rack (1), a firing pin trigger device (2), a control switch (3), a battery (4) and a generator (5). The firing pin trigger device (2), the control switch (3), the battery (4) and the generator (5) are all arranged on the carrying rack (1). The firing pin trigger device (2), the control switch (3), the battery (4) and the generator (5) are connected in series. After the control switch (3) and the firing pin trigger device (2) are closed, a circuit is formed to make the generator (5) operate.
2. The carrying device for a police drone according to claim 1, wherein: The generator (5) uses a smoke generator.
3. The carrying device for a police use cross-over aircraft according to claim 1, wherein: The carrying rack (1) includes a fixed base (10), a loading cabin (11) and a mounting seat (12). The loading cabin (11) is inserted into the fixed base (10), and the mounting seat (12) is inserted into the loading cabin (11). The generator (5) is arranged in the loading cabin (11), and the firing pin trigger device (2), the control switch (3) and the battery (4) are all arranged on the mounting seat (12).
4. The carrying device for a police use cross-over aircraft according to claim 3, characterized in that: The mounting seat (12) is provided with a first mounting groove (120) for fixing the firing pin trigger device (2), a second mounting groove (121) for fixing the control switch (3), and a third mounting groove (122) for fixing the battery (4).
5. A police drone carrying device according to claim 3 or 4, characterized in that: Limit beads (9) are provided between the loading cabin (11) and the fixed base (10), between the mounting seat (12) and the loading cabin (11), and at the third mounting groove (122).
6. The police use a carrying device for a cross machine according to claim 3 or 4, characterized in that: A push rod (6) is slidably connected to the loading cabin (11), and a spring (7) is arranged between the push rod (6) and the loading cabin (11). By moving the push rod (6), the generator (5) in the loading cabin (11) can be pushed out.
7. The carrying device for a police use cross-over aircraft according to claim 3, characterized in that: A support frame (8) is fixed to the bottom of the mounting seat (12).
8. The carrying device for a police use cross-over aircraft according to claim 1, wherein: The firing pin trigger device (2) includes a connecting seat (20), a fixed pin (21) and a movable elastic firing pin (22). One ends of the fixed pin (21) and the movable elastic firing pin (22) are both fixed to the connecting seat (20). The other end of the movable elastic firing pin (22) is pressed to contact the fixed pin (21) to achieve closing.
9. The carrying device for a police use cross-over aircraft according to claim 8, characterized in that: The movable elastic firing pin (22) is arranged in a spiral shape and is sleeved outside the fixed pin (21).
10. A police use cross - through aircraft carrying device according to claim 8 or 9, characterized in that: The fixed pin (21) is U-shaped, and an insulating sleeve (23) is sleeved in the middle thereof.
Citation Information
Patent Citations
Multi-rotor police unmanned aerial vehicle
CN202765289U
Alert smog blowout device with unmanned aerial vehicle
CN206087324U