A compulsory safety device

Abstract

This application provides a forced safety device, relating to the field of equipment technology. The device includes a locking assembly and an unlocking assembly. The locking assembly includes a housing, a push rod disposed within the housing, a reverse pawl disposed at the upper end of the push rod, and a pull pin disposed at the top of the reverse pawl for limiting its movement. The unlocking assembly includes a guide sleeve for tightening the reverse pawl, a guide rod for applying downward force to the push rod, and a spring sleeved on the guide rod. The upper end of the spring contacts the lower end of the push rod, providing an upward force to the push rod. This forced safety device has a system locking function, ensuring that the system will not malfunction during transportation or training.

Description

Technical Field

[0001] The invention relates to the technical field of equipment, and in particular provides a compulsory safety device. Background Art

[0002] With the development of weapons and equipment, and the ultimate pursuit of safety, reliability and combat effectiveness in the field of military science, the environment faced by weapons and equipment has become increasingly changeable. Existing weapons are loaded with ammunition for transportation and storage, which has placed increasingly stringent requirements on safety performance.

[0003] Therefore, the compulsory safety device is an important technical means to ensure that no accidents occur during the transportation, storage and use of weapons and equipment. Summary of the invention

[0004] The purpose of the present application is to provide a compulsory safety device to solve the problem of misoperation of the equipment excitation system during transportation or training.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a forced safety device, the device includes a locking assembly and an unlocking assembly, the locking assembly includes an outer shell, a push rod arranged in the outer shell, a reverse claw arranged at the upper end of the push rod, and a pull pin arranged at the top of the reverse claw for limiting the reverse claw, the unlocking assembly includes a guide sleeve for tightening the reverse claw, a guide rod for applying downward force to the push rod, and a spring sleeved on the guide rod, the upper end of the spring is in contact with the lower end of the push rod to provide an upward force for the push rod.

[0006] The compulsory safety device provided by the present invention also has such a technical feature that a through hole for a pull pin to pass through is provided at the top end of the outer shell, and the pull pin passes through the through hole to limit the reverse claw.

[0007] The compulsory safety device provided by the present invention also has such a technical feature that one end of the pull pin is provided with a pull pin force-bearing structure for taking out the pull pin.

[0008] The compulsory safety device provided by the present invention also has the following technical feature: the pull pin force-bearing structure is a protrusion.

[0009] The compulsory safety device provided by the present invention also has the following technical feature: the pull pin force bearing structure is a pull ring.

[0010] The compulsory safety device provided by the present invention also has the following technical features: the inner diameter of the guide sleeve is larger than the outer diameter of the reverse claw when it is tightened, and the outer diameter of the guide sleeve is smaller than the inner diameter of the outer shell.

[0011] The compulsory safety device provided by the present invention also has the following technical feature: the lower end of the guide rod is provided with an arc-shaped protective cover for facilitating the application of force.

[0012] Beneficial Effects

[0013] The safety device provided by the present invention has a reverse claw structure arranged at the upper end of the push rod in the locking assembly. After the pull pin is released, the push rod pops out under the action of the spring, and the reverse claw opens, the push rod is locked and cannot be retracted, and the safety is released. When the safety needs to be released, the unlocking assembly tightens the claw, and the push rod can be retracted, the pull pin is inserted back, and the safety device returns to its initial state. The safety device solves the problem of accidental triggering of weapons and equipment during transportation, storage, and use. When the weapon is not needed to work after unlocking, the safety device can be unlocked and restored to its initial state. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a structural schematic diagram of a compulsory safety device provided in an embodiment of the present invention;

[0016] Figure 2 This is an unlocking diagram of the compulsory safety device provided by the embodiment of the present invention.

[0017] Figure 3 is a schematic structural diagram of a locking assembly provided by an embodiment of the present invention;

[0018] Figure 4 is a schematic diagram of the structure of an unlocking component provided in an embodiment of the present invention;

[0019] Figure 5 is a schematic structural diagram of a reverse clamping claw provided in an embodiment of the present invention;

[0020] Figure 6 is a schematic diagram of the structure of the safety device provided by the embodiment of the present invention when it is not triggered;

[0021] Figure 7 A schematic diagram of the structure of the safety device provided by the embodiment of the present invention when it is activated;

[0022] Figure 8 This is a partial enlarged view of the unlocking component provided in an embodiment of the present invention.

[0023] Among them, 1: locking assembly; 11: outer shell; 12: push rod; 13: reverse claw; 14: pull pin; 2: unlocking assembly; 21: guide sleeve; 22: guide rod; 23: spring. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and examples, but it should be noted that these implementation methods are not limitations of the present application, and equivalent changes or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these implementation methods are all within the scope of protection of the present application.

[0025] In the description of the embodiments of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the creation of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the creation of the present application.

[0026] In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of this application, unless otherwise specified, the meaning of "plurality" is two or more.

[0027] The terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of this application can be understood by specific circumstances.

[0028] like Figure 1-Figure 8 As shown, an embodiment of the present application provides a forced safety device, which includes a locking assembly 1 and an unlocking assembly 2, wherein the locking assembly 1 includes an outer shell 11, a push rod 12 arranged in the outer shell 11, a reverse claw 13 arranged at the upper end of the push rod 12, and a pull pin 14 arranged at the top of the reverse claw 13 for limiting the reverse claw 13, the unlocking assembly 2 includes a guide sleeve 21 for tightening the reverse claw 13, a guide rod 22 for applying downward force to the push rod 12, and a spring 23 sleeved on the guide rod 22, the upper end of the spring 23 is in contact with the lower end of the push rod 12 to provide an upward force for the push rod 12.

[0029] In the compulsory safety device provided in the above embodiment, the outer shell 11 plays the role of installing and fixing the equipment, and plays the role of supporting and protecting the push rod 12 and the reverse claw 13; the reverse claw 13 is closed under the restraint of the inner wall of the outer shell 11; the push rod 12 will generate an upward thrust under the action of the spring 23, but the push rod 12 will not pop out under the obstruction of the pull pin 14. When the pull pin 14 is pulled out, the push rod 12 loses its obstruction and pops up, releasing the safety. At this time, the reverse claw 13 loses its restraint, the claw of the reverse claw 13 opens, and the push rod 12 is locked and cannot retreat. When it is necessary to restore the safety device, insert the unlocking component 2, the guide sleeve 21 tightens the reverse claw 13, and presses down the guide rod 22. The guide rod 22 will apply a downward force, and the push rod 12 will return to its initial position. Insert the pull pin 14 and the compulsory safety device will be reset.

[0030] In some embodiments, a through hole is provided at the top of the outer shell 11 for the pull pin 14 to pass through, and the pull pin 14 passes through the through hole to limit the reverse claw 13.

[0031] In some embodiments, one end of the pull pin 14 is provided with a pull pin force bearing structure for removing the pull pin 14 .

[0032] In some embodiments, the pull pin force-bearing structure is a protrusion. In this embodiment, force can be applied to the protrusion to pull out the pull pin.

[0033] In some embodiments, the pull pin force bearing structure is a pull ring. The force bearing structure is set as a pull ring, so that the forced safety device provided in this embodiment

[0034] In some embodiments, the inner diameter of the guide sleeve 21 is larger than the outer diameter of the reverse claw 13 when it is tightened, and the outer diameter of the guide sleeve 21 is smaller than the inner diameter of the outer shell 11 .

[0035] In some embodiments, an arc-shaped protective cover is provided at the lower end of the guide rod 22 for facilitating force application.

[0036] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.

Claims

1. A compulsory safety device, characterized in that: The device comprises a locking assembly and an unlocking assembly, The locking assembly comprises an outer shell, a push rod arranged in the outer shell, a reverse claw arranged at the upper end of the push rod, and a pull pin arranged at the top end of the reverse claw for limiting the reverse claw. The unlocking assembly includes a guide sleeve for tightening the reverse claw, a guide rod for applying force to the push rod downward, and a spring sleeved on the guide rod. The upper end of the spring contacts the lower end of the push rod, providing an upward force for the push rod.

2. The compulsory safety device according to claim 1, characterized in that: A through hole for a pull pin to pass through is provided at the top end of the outer shell, and the pull pin passes through the through hole to limit the reverse claw.

3. The compulsory safety device according to claim 1, characterized in that: One end of the pull pin is provided with a pull pin force bearing structure for taking out the pull pin.

4. The compulsory safety device according to claim 3, characterized in that: The pull pin force bearing structure is a protrusion.

5. The compulsory safety device according to claim 3, characterized in that: The pull pin force bearing structure is a pull ring.

6. The compulsory safety device according to claim 1, characterized in that: The inner diameter of the guide sleeve is larger than the outer diameter of the reverse claw when it is tightened, and the outer diameter of the guide sleeve is smaller than the inner diameter of the outer shell.

7. The compulsory safety device according to claim 1, characterized in that: The lower end of the guide rod is provided with an arc-shaped protective cover for facilitating force application.

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