CN213841912U

CN213841912U - Reusable simulated grenade

Info

Publication number: CN213841912U
Application number: CN202022940244.1U
Authority: CN
Inventors: 于香; 杨政
Original assignee: Junlin Special Equipment Co ltd
Current assignee: Junlin Special Equipment Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-30
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a repeatedly usable's simulation grenade, including gas storage mechanism, still including telescopic machanism, the ejection mechanism who is used for showing gas storage tank internal gas pressure size, telescopic machanism installs inside gas storage mechanism, ejection mechanism installs gas storage mechanism is last. The utility model discloses a set up telescopic machanism, aerify and make the atmospheric pressure increase in the gas storage tank, the fly leaf drives movable rod and baffle removal under the effect of pressure, when baffle and spacing subassembly contact, the removal scope of fly leaf reaches the biggest, stop the inflation operation, atmospheric pressure in the gas storage tank this moment is located reasonable within range, the result of use of grenade has so been guaranteed, through setting up ejection mechanism, the sealing plug passes through the second and connects rope and link together with the shell, so make the sealing plug can not drop after popping out, the practicality of grenade has been improved.

Description

Reusable simulated grenade

Technical Field

The utility model relates to a grenade technical field especially relates to a repeatedly usable's simulation grenade.

Background

Grenades are also called grenades, and the grenades are small-sized hand-thrown ammunitions capable of attacking and preventing and are also ammunitions which are wide in use and large in dosage. It can not only kill living targets, but also destroy tanks and armored vehicles. The grenades have played an important role in the past war due to their small size, small mass, and convenience in carrying and use.

The army needs to use the simulation antitank grenade in the training process, and the existing simulation antitank grenade has the following problems to be solved urgently:

1. the size of the air pressure in the air storage box cannot be known, and the use effect of the grenade can be influenced when the air pressure is too large or too small;

2. the sealing plug can fall off randomly after being popped out, and the search is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a reusable simulated grenade for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a reusable simulated grenade comprises a gas storage mechanism, a telescopic mechanism and an ejection mechanism, wherein the telescopic mechanism and the ejection mechanism are used for displaying the air pressure in a gas storage box;

the gas storage mechanism comprises a shell, an inflation pipe, a one-way valve, a branch pipe, a gas storage box, a piston pipe, a first through hole, a first spring, a piston column, a first connecting rope, a limiting block and a pull ring, wherein the inflation pipe is installed inside the shell, the one-way valve is fixed on the inflation pipe, the branch pipe is fixed on two sides of the inflation pipe, the gas storage box is fixed above the branch pipe, the piston pipe is fixed on the inner side of the gas storage box, the first through hole is formed in the piston pipe, the first spring is installed inside the piston pipe, the piston column is installed above the first spring, the first connecting rope is installed above the piston column, the limiting block is fixed on the first connecting rope, and the pull ring is fixed above the first connecting rope;

the telescopic mechanism comprises a first fixed pipe, a limiting component, a second spring, a movable rod, a baffle and a movable plate, wherein the limiting component is mounted in the first fixed pipe, the second spring is arranged on the side surface of the limiting component, the movable rod is arranged on the inner side of the second spring, the baffle is fixed at one end of the movable rod, and the movable plate is fixed at the other end of the movable rod;

the ejection mechanism comprises a second fixing tube, a third through hole, an ejection ball, a sealing plug and a second connecting rope, the third through hole is formed in the second fixing tube, the ejection ball is arranged in the second fixing tube, the sealing plug is installed on one side of the ejection ball, and the second connecting rope is installed on the sealing plug.

Preferably, the limiting assembly comprises a limiting ring and a fixing rod, and the fixing rod is arranged above and below the limiting ring; the fixed rod is welded with the limiting ring.

Preferably, the limiting assembly comprises a fixing plate, a second through hole and a limiting column, the second through hole is formed in the fixing plate, and the limiting column is mounted on the side face of the fixing plate; the limiting column is welded with the fixing plate.

Preferably, the check valve and the inflation tube are in threaded connection, the branch tube is welded to the inflation tube, the piston tube is welded to the gas storage box, and the piston tube is welded to the shell.

Preferably, the second spring is made of carbon steel, the baffle is welded to the movable rod, and the movable plate is welded to the movable rod.

Preferably, the sealing plug is made of rubber, and the second connecting rope is made of nylon.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the telescopic mechanism is arranged, so that air pressure in the air storage box is increased through inflation, the movable plate drives the movable rod and the baffle plate to move under the action of pressure, when the baffle plate is in contact with the limiting assembly, the moving range of the movable plate is maximized, the inflation operation is stopped, and the air pressure in the air storage box is in a reasonable range, so that the use effect of the grenade is ensured;

2. through setting up ejection mechanism, the sealing plug links together through the second connection rope with the shell, so make the sealing plug pop out the back and can not drop, improved the practicality of grenade.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a reusable simulated grenade of the present invention;

FIG. 2 is a front view of a reusable simulated grenade of the present invention;

fig. 3 is a schematic view of a first front view internal structure of a reusable simulated grenade of the present invention;

fig. 4 is a second front view of the reusable simulated grenade according to the present invention;

FIG. 5 is an enlarged schematic view of the internal structure of the first position-limiting component of the reusable simulated grenade of the present invention;

fig. 6 is an enlarged schematic view of the internal structure of the second limiting component in the reusable simulated grenade of the present invention.

The reference numerals are explained below:

1. a gas storage mechanism; 101. a housing; 102. an inflation tube; 103. a one-way valve; 104. a branch pipe; 105. a gas storage tank; 106. a piston tube; 107. a first through hole; 108. a first spring; 109. a piston post; 110. a first connecting rope; 111. a limiting block; 112. a pull ring; 2. a telescoping mechanism; 201. a first stationary tube; 202. a limiting component; 2021. a limiting ring; 2022. fixing the rod; 2023. a fixing plate; 2024. a second through hole; 2025. a limiting column; 203. a second spring; 204. a movable rod; 205. a baffle plate; 206. a movable plate; 3. an ejection mechanism; 301. a second stationary tube; 302. a third through hole; 303. shooting a ball; 304. a sealing plug; 305. a second connecting rope.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1, fig. 2, fig. 3, and fig. 5, a reusable simulated grenade comprises a gas storage mechanism 1, a telescopic mechanism 2 for displaying the magnitude of air pressure in a gas storage tank 105, and an ejection mechanism 3, wherein the telescopic mechanism 2 is installed inside the gas storage mechanism 1, and the ejection mechanism 3 is installed on the gas storage mechanism 1;

the gas storage mechanism 1 comprises a shell 101, an inflation pipe 102, a one-way valve 103, a branch pipe 104, a gas storage tank 105, a piston pipe 106, a first through hole 107, a first spring 108, a piston column 109, a first connecting rope 110, a limiting block 111 and a pull ring 112, wherein the inflation pipe 102 is installed inside the shell 101, the one-way valve 103 is fixed on the inflation pipe 102, the branch pipe 104 is fixed on two sides of the inflation pipe 102, the gas storage tank 105 is fixed above the branch pipe 104, the piston pipe 106 is fixed on the inner side of the gas storage tank 105, the first through hole 107 is formed in the piston pipe 106, the first spring 108 is installed inside the piston pipe 106, the piston column 109 is installed above the first spring 108, the first connecting rope 110 is installed above the piston column 109, the limiting block 111 is fixed on the first connecting rope 110, and the pull ring 112 is fixed above the first connecting rope 110;

the telescopic mechanism 2 comprises a first fixed pipe 201, a limiting assembly 202, a second spring 203, a movable rod 204, a baffle 205 and a movable plate 206, wherein the limiting assembly 202 is installed inside the first fixed pipe 201, the second spring 203 is arranged on the side surface of the limiting assembly 202, the movable rod 204 is arranged on the inner side of the second spring 203, the baffle 205 is fixed at one end of the movable rod 204, and the movable plate 206 is fixed at the other end of the movable rod 204;

the ejection mechanism 3 comprises a second fixing tube 301, a third through hole 302, an ejection ball 303, a sealing plug 304 and a second connecting rope 305, the second fixing tube 301 is provided with the third through hole 302, the ejection ball 303 is arranged inside the second fixing tube 301, the sealing plug 304 is installed on one side of the ejection ball 303, and the second connecting rope 305 is installed on the sealing plug 304.

The limiting component 202 comprises a limiting ring 2021 and a fixing rod 2022, and the fixing rod 2022 is arranged above and below the limiting ring 2021; the fixed rod 2022 is welded with the limit ring 2021; the check valve 103 is connected with the inflation tube 102 through threads, the branch tube 104 is welded with the inflation tube 102, the piston tube 106 is welded with the air storage tank 105, and the piston tube 106 is welded with the shell 101; the second spring 203 is made of carbon steel, the baffle 205 is welded with the movable rod 204, and the movable plate 206 is welded with the movable rod 204; the sealing plug 304 is made of rubber, and the second connecting string 305 is made of nylon.

In the above structure: when the grenade is used, the pull ring 112 is pulled, the pull ring 112 drives the piston column 109 to ascend through the first connecting rope 110, the grenade is thrown when the limiting block 111 contacts the shell 101, the gas in the gas storage tank 105 enters the piston tube 106 through the first through hole 107, the gas in the piston tube 106 lifts and jacks up the piston column 109, when the bottom end of the piston column 109 is higher than the third through hole 302, the gas in the piston tube 106 enters the second fixed tube 301, the pressure in the second fixed tube 301 is increased at the highest speed, the sealing plug 304 is popped up, the popping ball 303 is discharged out of the second fixed tube 301 along with the gas flow, so that the sound of air burst is generated, the gas pressure in the gas storage tank 105 is reduced, the first spring 108 is contracted to drive the piston column 109 to recover to the original position, the second spring 203 is contracted to drive the movable plate 206 to recover to the original position, the gas pressure in the gas storage tank 105 is increased during inflation, the movable plate 206 drives the movable rod 204 and the baffle plate 205 to move under the action of the pressure, when the baffle 205 contacts the stop ring 2021, the movable range of the movable plate 206 reaches the maximum, and the inflation operation is stopped, and the air pressure in the air storage tank 105 is within a reasonable range.

Example 2

As shown in fig. 1, 2, 4, and 6, the difference between the embodiment 2 and the embodiment 1 is that the fixing plate 2023, the second through hole 2024, and the limiting post 2025 are replaced by the limiting ring 2021 and the fixing rod 2022, when the air storage tank 105 is inflated, the air pressure in the air storage tank 105 increases, the movable plate 206 drives the movable rod 204 and the baffle 205 to move under the action of pressure, when the baffle 205 contacts the limiting post 2025, the movable range of the movable plate 206 reaches the maximum, the inflation operation is stopped, and at this time, the air pressure in the air storage tank 105 is within a reasonable range.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a repeatedly usable's simulation grenade, includes gas storage mechanism (1), its characterized in that: the gas storage box is characterized by further comprising a telescopic mechanism (2) and an ejection mechanism (3), wherein the telescopic mechanism (2) is used for displaying the air pressure in the gas storage box (105), the telescopic mechanism (2) is installed inside the gas storage mechanism (1), and the ejection mechanism (3) is installed on the gas storage mechanism (1);

the gas storage mechanism (1) comprises a shell (101), an inflation tube (102), a check valve (103), a branch tube (104), a gas storage box (105), a piston tube (106), a first through hole (107), a first spring (108), a piston column (109), a first connecting rope (110), a limiting block (111) and a pull ring (112), wherein the inflation tube (102) is arranged inside the shell (101), the check valve (103) is fixed on the inflation tube (102), the branch tube (104) is fixed on two sides of the inflation tube (102), the gas storage box (105) is fixed above the branch tube (104), the piston tube (106) is fixed on the inner side of the gas storage box (105), the first through hole (107) is arranged on the piston tube (106), the first spring (108) is arranged inside the piston tube (106), the piston column (109) is arranged above the first spring (108), the first connecting rope (110) is arranged above the piston column (109), the limiting block (111) is fixed on the first connecting rope (110), and the pull ring (112) is fixed above the first connecting rope (110);

the telescopic mechanism (2) comprises a first fixed pipe (201), a limiting assembly (202), a second spring (203), a movable rod (204), a baffle (205) and a movable plate (206), wherein the limiting assembly (202) is installed inside the first fixed pipe (201), the second spring (203) is arranged on the side surface of the limiting assembly (202), the movable rod (204) is arranged on the inner side of the second spring (203), the baffle (205) is fixed at one end of the movable rod (204), and the movable plate (206) is fixed at the other end of the movable rod (204);

ejection mechanism (3) are including fixed pipe of second (301), third through-hole (302), ejection ball (303), sealing plug (304), second connection rope (305), be provided with on the fixed pipe of second (301) third through-hole (302), the fixed pipe of second (301) inside is provided with ejection ball (303), install ejection ball (303) one side sealing plug (304), install on sealing plug (304) rope (305) are connected to the second.

2. A reusable simulated grenade according to claim 1, characterised in that: the limiting assembly (202) comprises a limiting ring (2021) and a fixing rod (2022), and the fixing rod (2022) is arranged above and below the limiting ring (2021); the fixing rod (2022) is welded with the limit ring (2021).

3. A reusable simulated grenade according to claim 1, characterised in that: the limiting assembly (202) comprises a fixing plate (2023), a second through hole (2024) and a limiting column (2025), the second through hole (2024) is formed in the fixing plate (2023), and the limiting column (2025) is installed on the side surface of the fixing plate (2023); the limiting column (2025) is welded with the fixing plate (2023).

4. A reusable simulated grenade according to claim 1, characterised in that: the check valve (103) is connected with the inflation tube (102) through threads, the branch tube (104) is welded with the inflation tube (102), the piston tube (106) is welded with the air storage box (105), and the piston tube (106) is welded with the shell (101).

5. A reusable simulated grenade according to claim 1, characterised in that: the second spring (203) is made of carbon steel, the baffle (205) is welded with the movable rod (204), and the movable plate (206) is welded with the movable rod (204).

6. A reusable simulated grenade according to claim 1, characterised in that: the material of the sealing plug (304) is rubber, and the material of the second connecting rope (305) is nylon.