Universal hand grenade throwing device for unmanned aerial vehicle
By designing a universal grenade delivery device for drones and using a special thrower and pull-ring unlocker, convenient installation and safe and reliable delivery of grenades are achieved, solving the problems of difficult, time-consuming and low safety issues in existing device modification, and achieving high reliability and precise control performance.
Patent Information
- Application Number
- CN202422855515.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The modification of existing drone grenade delivery devices is difficult and time-consuming, and has extremely low safety and reliability, which cannot meet the needs of long-range, precise and flexible strikes.
A universal grenade delivery device for UAVs was designed, including a fixed base plate, a thrower, a servo compartment, and a pull-ring unlocker. Through the special design of the thrower and the pull-ring unlocker, convenient grenade installation and safe and reliable fuze release protection can be achieved.
It realizes the convenient installation and safe and reliable delivery of grenades, solves the problems of difficult and time-consuming modification and low safety, and has high reliability, precise control performance and safety assurance mechanism.
Smart Images

Figure CN223340896U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aircraft supporting equipment, in particular to a universal grenade launching device for unmanned aerial vehicles. Background Art
[0002] Currently, a large number of drones are equipped with grenade delivery devices for specialized security scenarios. Traditional grenade delivery methods are often limited by the distance and accuracy of manual throwing, and cannot meet the long-range, precise, and flexible strike requirements of security missions. The development of a universal grenade delivery device for drones aims to fully leverage the advantages of drones, enabling them to carry and deliver grenades, achieving precise strikes on targets while reducing the risk of security personnel being exposed in dangerous environments. Against this backdrop, the universal grenade delivery device for drones has emerged.
[0003] Currently, there is no standardized drone grenade delivery system in China. Modifying a drone's own grenade delivery system is difficult, time-consuming, and has extremely low safety and reliability. Existing grenade delivery systems primarily use a needle as a safety release, requiring on-site modification of the grenade fuse before installation, resulting in extremely low reliability and safety. Summary of the Invention
[0004] The purpose of the utility model is to provide a universal grenade launching device for unmanned aerial vehicles.
[0005] The technical solution to achieve the purpose of the utility model is: a universal grenade delivery device for UAVs, comprising a fixed base plate, a thrower, a steering gear compartment and a pull ring unlocker; the thrower is composed of a spring, a grenade fixing slider, a slider and a slide rail;
[0006] The middle part of the universal grenade delivery device for drones is a fixed base plate. The spring is fixed to the front end of the fixed base plate through a screw hole. The slide rail is fixed to the middle part of the fixed base plate through a screw hole. The grenade fixed slider and the slider slide in the groove of the slide rail. The spring is connected to the slider. When pulled by the spring, the slider contacts the grenade fixed slider, driving the grenade fixed slider to slide out along the slide rail.
[0007] The pull ring limiter is inserted into the fixed card slot and nested through the hole position to form a pull ring unlocker. The pull ring unlocker is fixed to the servo through the fixed card slot. The servo is installed inside the servo compartment, and the servo compartment is fixed to the rear end screw hole of the fixed base plate through the screw hole.
[0008] Furthermore, N screw holes are provided on the fixed base plate for adapting to different types of grenades.
[0009] Furthermore, the servo compartment contains a switch, a servo drive board, a servo and a battery.
[0010] Furthermore, after the grenade fixing slide block is pulled, the grenade is thrown out along the slide rail.
[0011] Furthermore, the fixed slot is used to insert the grenade pull ring, and the pull ring limiter limits the pull ring and fixes it in the fixed slot; the pull ring unlocker rotates the pull ring through the rotation of the servo.
[0012] Compared with the existing technology, the present invention has the following significant advantages: (1) The present invention adopts a special throwing device design. The slider can slide on the slide rail to fix different types of grenades on the slide rail. (2) The grenade is easy to install. The pull ring unlocker is used, so the grenade fuse does not need to be modified. The fuse can be safely and reliably released, solving the problems of difficult and time-consuming modification of drones and the lack of safety assurance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of a universal grenade delivery device for UAVs of the present invention.
[0014] Figure 2 This is a schematic diagram of the explosion of the universal grenade delivery device for UAVs of the present invention.
[0015] Figure 3 It is a schematic diagram of a thrower of the present utility model.
[0016] Figure 4 It is a side view of the steering gear compartment of the present invention.
[0017] Figure 5 This is a schematic side view of the interior of the steering gear compartment of the present invention.
[0018] Figure 6 This is a schematic front view of the interior of the steering gear compartment of the present invention.
[0019] Figure 7 This is a schematic diagram of the servo and pull ring unlocker of the present invention. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figure 1 As shown, a universal grenade launching device for UAV includes a thrower (including a spring 2, a grenade fixing slider 3, a slider 4, and a slide rail 5), a servo compartment 8 (including a switch 9, a servo drive plate 10, a servo 11, and a battery 12), and a pull ring unlocker (including a fixed slot 6 and a pull ring limiter 7). The middle part of the system is a fixed base plate 1 with multiple screw holes for adapting to different types of grenades.
[0022] like Figure 1 、 Figure 2 As shown, a thrower is installed in the middle of the fixed base plate 1, and the thrower is connected to the slider 4 by a spring 2. The grenade fixing slider 3 is pulled to throw the grenade along the slide rail 5.
[0023] like Figure 3 As shown, the thrower consisting of a spring 2, a grenade fixed slider 3, a slider 4, and a slide rail 5 is fixed on the fixed base plate 1. The spring 2 is fixed to the front end of the fixed base plate 1 through a screw hole, and the slide rail 5 is fixed to the middle part of the fixed base plate 1 through a screw hole. The grenade fixed slider 3 and the slider 4 slide in the groove of the slide rail 5, and the spring 2 is connected to the slider 4; the slider 4 contacts the grenade fixed slider 3 under the pull of the spring 2, driving the grenade fixed slider 3 to slide out along the slide rail 5.
[0024] like Figure 4 As shown, the pull ring limiter 7 is inserted into the fixed slot 6 and nested through the holes to form a pull ring unlocker. The fixed slot 6 is used to insert the grenade pull ring. The pull ring limiter 7 limits the pull ring and fixes it in the fixed slot 6. The pull ring unlocker rotates the servo 11 to unscrew the pull ring. After the grenade is no longer limited, it is driven by the grenade fixed slider 3 and is thrown out along the slide rail 5 under the tension of the spring 2.
[0025] like Figure 5 、 Figure 6 As shown, the steering gear compartment 8 includes a switch 9, a steering gear drive board 10, a steering gear 11, and a battery 12.
[0026] like Figure 7 As shown, the steering engine 11 is connected to the throwing device (including 6 fixed slots and 7 pull ring limiters).
[0027] In actual use of the present invention, the grenade is fixed on the fixed slider 3, and the grenade pull ring is fixed in the fixed slot 6 and the pull ring limiter 7. When the grenade needs to be thrown, the servo 11 rotates to drive the fixed slot 6 and the pull ring limiter 7 to rotate, unlocking the grenade pull ring. The grenade fixed slider 3 is driven by the slider 4 and the spring 2 to throw the grenade along the slide rail 5.
[0028] In summary, the device of the present invention does not require modification of the grenade fuse. The device has high reliability, precise control performance and safety assurance mechanism, and is easy to install, so as to ensure that the grenade delivery task can be completed stably and accurately in a complex security environment.
Claims
1. A universal grenade delivery device for drones, characterized by: It comprises a fixed base plate (1), a thrower, a steering gear compartment (8) and a pull ring unlocker; the thrower is composed of a spring (2), a grenade fixing slide block (3), a slide block (4) and a slide rail (5); The middle part of the universal grenade delivery device for unmanned aerial vehicles is a fixed base plate (1), a spring (2) is fixed to the front end of the fixed base plate (1), a slide rail (5) is fixed to the middle part of the fixed base plate (1), a grenade fixed slider (3) and a slider (4) slide in a groove of the slide rail (5), and the spring (2) is connected to the slider (4); the slider (4) contacts the grenade fixed slider (3) under the pull of the spring (2), and drives the grenade fixed slider (3) to slide out along the slide rail (5); The pull ring limiter (7) is inserted into the fixed card slot (6) to form a pull ring unlocker. The pull ring unlocker is fixed to the steering gear (11) through the fixed card slot (6). The steering gear (11) is installed inside the steering gear compartment (8). The steering gear compartment (8) is fixed to the rear end of the fixed base plate (1).
2. The universal grenade delivery device for drones according to claim 1, characterized in that: N screw holes are provided on the fixed base plate (1) for adapting to different types of grenades.
3. The universal grenade delivery device for drones according to claim 1, characterized in that: The steering gear compartment (8) contains a switch (9), a steering gear drive plate (10), a steering gear (11) and a battery (12).
4. The universal grenade delivery device for drones according to claim 1, characterized in that: After the grenade fixing slide block (3) is pulled, the grenade is thrown out along the slide rail (5).
5. The universal grenade delivery device for UAV according to claim 1, characterized in that: The fixed slot (6) is used for inserting the grenade pull ring, and the pull ring limiter (7) limits the pull ring and fixes it in the fixed slot (6); the pull ring unlocker rotates the pull ring through the steering gear (11) to unscrew the pull ring.
6. The universal grenade delivery device for drones according to claim 1, characterized in that: The spring (2) is fixed to the front end of the fixed base plate (1) through a screw hole, and the slide rail (5) is fixed to the middle of the fixed base plate (1) through a screw hole.
7. The universal grenade delivery device for UAV according to claim 1, characterized in that: The pull ring limiter (7) is inserted into the fixed card slot (6) and nested through the holes to form a pull ring unlocker.
8. The universal grenade delivery device for drones according to claim 1, characterized in that: The steering gear compartment (8) is fixed to the rear end of the fixed base plate (1) through screw holes.