Trigger safety device
By designing a trigger safety device with a pin adjustment mechanism, a transmission mechanism, and a power mechanism, the problem of complicated operation of existing gun trigger devices has been solved, achieving the effects of rapid activation and improved safety.
Patent Information
- Application Number
- CN202422846147.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing firearm trigger mechanisms are cumbersome and time-consuming to operate, making them inconvenient to use in emergency situations and affecting safety.
Design a trigger safety device that includes a ejector pin adjustment mechanism, a transmission mechanism, and a power mechanism. The power mechanism controls the ejector pin adjustment mechanism to hold the trigger in place, preventing accidental operation. The device has a simple structure and is easy to use quickly.
It improves the safety of firearm use, prevents misoperation, ensures rapid trigger activation in emergency situations, and simplifies operating procedures.
Smart Images

Figure CN223564838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to trigger safety field, concretely relates to a trigger safety device. BACKGROUND
[0002] Gun belongs to the controlled weapon, has the serious lethality, must be strictly kept, cannot be used by the person who has not been permitted, if the gun does not have safety device, will happen misoperation trigger and lead to walk fire, or be used illegally by others, will cause the serious consequence, the gun safety device can device the trigger part of the gun, makes it not to use casually, only when the gun safety device is solved device can use, can ensure the safety of gun use. The gun trigger device of prior art generally adopts the mode of password wheel or key control device rod to open the trigger device, its device operation is more complicated, and the time consumption is longer, however, when needing to use in the emergency, inconveniently causes, thereby makes the user be in the more dangerous situation. CONTENT OF THE UTILITY MODEL
[0003] In view of the above-mentioned defects of prior art, the utility model provides a trigger safety device with simple and reasonable structure, and the specific technical scheme is as follows:
[0004] A trigger safety device, which comprises a thimble adjusting mechanism, a transmission mechanism and a power mechanism, the thimble adjusting mechanism is installed at a gun handle and located behind a trigger, the transmission mechanism and the power mechanism are installed inside the gun handle, and the power mechanism controls whether the thimble adjusting mechanism presses against the trigger through the transmission mechanism.
[0005] As a preferred scheme of the utility model, the thimble adjusting mechanism comprises a thimble cap, a thimble body, a fixed nut and a return spring, the thimble cap is installed at the end of the thimble body through the fixed nut, the thimble cap is located behind the trigger, and the thimble body is sleeved with the return spring.
[0006] As a preferred scheme of the utility model, the thimble cap is rotatably installed in the internal thread hole on the thimble body through external thread.
[0007] As a preferred scheme of the utility model, the rear end of the thimble body extends into the inside of the mounting column, the return spring is located in the mounting column, one end of the return spring contacts the thimble body, and the other end contacts the inner wall of the mounting column.
[0008] As a preferred scheme of the utility model, the transmission mechanism comprises a driving gear, an intermediate gear, an output gear and a cam, the power mechanism drives the driving gear to rotate, the driving gear meshes with the intermediate gear, the intermediate gear meshes with the output gear, the output gear is fixedly connected with the cam, and when the cam contacts the thimble body, the thimble body presses against the trigger.
[0009] As a preferred scheme of the utility model, the power mechanism is a motor.
[0010] Beneficial effects: the transmission mechanism and the power mechanism are installed inside the gun handle, the power mechanism controls the plunger adjusting mechanism whether to press against the trigger through the transmission mechanism, the trigger is prevented from being misoperated before the mechanism is not ready, the safety is greatly improved, and the plunger adjusting mechanism, the transmission mechanism and the power mechanism are simple in structure design. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the overall perspective view of the utility model;
[0012] Figure 2 is the exploded view of the utility model;
[0013] Figure 3 is the exploded view of the plunger adjusting mechanism, the transmission mechanism and the power mechanism of the utility model;
[0014] Figure 4 is the exploded view of the plunger adjusting mechanism and the transmission mechanism of the utility model. DETAILED DESCRIPTION
[0015] The specific embodiment of the utility model is further described below in combination with the drawings:
[0016] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0017] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0018] As shown in Figure 1 and 2 , a trigger safety device comprises a plunger adjusting mechanism 1, a transmission mechanism 2 and a power mechanism 3, the plunger adjusting mechanism 1 is installed at a gun handle 4 and located behind a trigger 5, the transmission mechanism 2 and the power mechanism 3 are installed inside the gun handle 4, the power mechanism 3 controls the plunger adjusting mechanism 1 whether to press against the trigger 5 through the transmission mechanism 4, so as to avoid trigger misoperation.
[0019] As Figure 3 and 4 The ejector pin adjusting mechanism 1 includes an ejector pin cap 11, an ejector pin body 12, a fixing nut 13 and a return spring 14, the ejector pin cap 11 is installed at the end of the ejector pin body 12 through the fixing nut 13, the ejector pin cap 11 is located behind the trigger 5, the ejector pin body 12 is sleeved with the return spring 14. The ejector pin cap 11 is rotatably installed in the internal thread hole on the ejector pin body 12 through external thread, the gap between the ejector pin cap 11 and the trigger can be adjusted by screwing in or out, the effectiveness of the safety device is ensured, after the ejector pin cap 11 is adjusted in place, the position of the ejector pin cap 11 is fixed by rotating the fixing nut 13 towards the ejector pin body 12.
[0020] Specifically, the rear end of the ejector pin body 12 extends into the installation column 15, the return spring 14 is located in the installation column 15, one end of the return spring 14 contacts the ejector pin body 12 and the other end contacts the inner wall of the installation column 15. When the cam is rotated to the ejecting state under the driving of the transmission mechanism, the ejector pin adjusting mechanism pushes against the rear part of the trigger, and the trigger cannot rotate freely. When the cam is rotated to the release state under the driving of the transmission mechanism, the ejector pin adjusting mechanism can freely expand and contract, i.e. compress the spring, and the trigger can rotate freely.
[0021] Specifically, the transmission mechanism 2 includes a driving gear 21, an intermediate gear 22, an output gear 23 and a cam 24, the power mechanism is a motor, the output shaft of the motor is installed with the driving gear 21, the power mechanism drives the driving gear 21 to rotate, the driving gear 21 meshes with the intermediate gear 22, the intermediate gear 22 meshes with the output gear 23, the output gear 23 is fixedly connected with the cam 24, when the cam 24 contacts the ejector pin body 12; the ejector pin body 12 pushes against the trigger 5.
[0022] The above is a further detailed description of the present application in combination with a specific preferred embodiment, which cannot be regarded as a limitation of the specific implementation of the present application. For ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or substitutions can be made without departing from the concept of the present application, which shall be regarded as falling within the protection scope of the present application.
Claims
1. A trigger safety device, characterized in that: The device includes a ejector pin adjustment mechanism, a transmission mechanism, and a power mechanism. The ejector pin adjustment mechanism is installed at the gun handle and located behind the trigger. The transmission mechanism and the power mechanism are installed inside the gun handle. The power mechanism controls whether the ejector pin adjustment mechanism presses against the trigger through the transmission mechanism. The ejector pin adjustment mechanism includes an ejector pin cap, an ejector pin body, a fixing nut, and a return spring. The ejector pin cap is installed at the end of the ejector pin body through the fixing nut and is located behind the trigger. The ejector pin body is fitted with a return spring. The transmission mechanism includes a drive gear, an intermediate gear, an output gear, and a cam. The power mechanism drives the drive gear to rotate. The drive gear meshes with the intermediate gear, and the intermediate gear meshes with the output gear. The output gear is fixedly connected to the cam. When the cam contacts the ejector pin body, the ejector pin body presses against the trigger.
2. The trigger safety device according to claim 1, characterized in that: The ejector cap is installed in the internal threaded hole on the ejector body by rotating the external thread.
3. The trigger safety device according to claim 1, characterized in that: The rear end of the ejector pin extends into the mounting post, and the reset spring is located inside the mounting post, with one end of the reset spring contacting the ejector pin and the other end contacting the inner wall of the mounting post.
4. A trigger safety device according to claim 1, characterized in that: The power mechanism is a motor.