CN214038504U

CN214038504U - High-strength direct-current igniter shell

Info

Publication number: CN214038504U
Application number: CN202023181600.2U
Authority: CN
Inventors: 钟世海
Original assignee: Sichuan Haishan Machinery Manufacturing Co ltd
Current assignee: Sichuan Haishan Machinery Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-24
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a high-strength direct current igniter shell, which comprises a shell body and a shell cover, wherein the shell body and the shell cover are detachably installed, an internal groove is arranged in the shell body, jacks are arranged at four corners in the internal groove, sliding grooves are symmetrically arranged on the side walls of the internal groove, an external groove is arranged on the outer side of the shell body, and an annular air bag is sleeved in the external groove; the triangular support blocks of different quantity of threaded mounting on the support column, then pass through the mounting hole connection of spliced pole and cap with the support column, the triangular support block corresponds with built-in groove lateral wall this moment, insert the support column built-in inslot, the slider of triangular support block removes along the spout this moment, insert the jack until the post of inserting of support column, then it is fixed with the cap, strengthen the connection to the casing corner through the triangular support block this moment, holistic intensity has been improved, and can be according to concrete in service behavior, install the whole intensity of the triangular support block adjustment of different quantity.

Description

High-strength direct-current igniter shell

Technical Field

The utility model relates to a direct current point firearm technical field especially relates to a high strength direct current point firearm shell.

Background

The igniter is a device which can provide enough energy to ignite pulverized coal and oil gas fuel and stabilize flame at one moment, and the direct current igniter is powered by a storage battery or a rectifier.

When the existing direct current igniter shell is used, the shell is required to have different strengths according to different use environments, otherwise, in the use process, the shell is extremely easy to damage due to external impact, and the ignition function can not be normally realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a high strength direct current point firearm shell, solved current direct current point firearm shell when using, according to the service environment of difference, need the shell to have different intensity, otherwise at the in-process that uses, very easily cause the damage of shell because external impact, and then lead to the technical problem of the unable normal realization of ignition function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-strength direct-current igniter shell comprises a shell body and a shell cover, wherein the shell body and the shell cover are detachably mounted, an internal groove is formed in the shell body, jacks are formed in four corners in the internal groove, sliding grooves are symmetrically formed in the side walls of the internal groove, an external groove is formed in the outer side of the shell body, and an annular air bag is sleeved in the external groove;

the supporting columns are detachably mounted at four corners of the side wall of the shell, a plurality of triangular supporting blocks are movably mounted on the outer sides of the supporting columns, and sliding blocks are arranged on two adjacent right-angle sides of each triangular supporting block.

Preferably, the housing and the housing cover are fixed by bolts.

Preferably, the sliding groove and the sliding block are both T-shaped, and the sliding groove and the sliding block are matched.

Preferably, the mounting hole has all been seted up in casing lateral wall four corners, and the mounting hole inboard has opened and is equipped with the screw thread, support column one end is provided with the spliced pole, and the spliced pole outside is provided with the screw thread, spliced pole and mounting hole threaded connection.

Preferably, the threaded hole is formed in the outer side of the triangular support block in a penetrating mode, the supporting column is provided with threads in the outer side, and the triangular support block is installed on the supporting column in a threaded mode.

Preferably, the other end of the support column is provided with an inserting column which is matched with the inserting hole.

Preferably, the top of the shell is provided with an air faucet, the outer side of the top of the air faucet is provided with a faucet cover in a threaded manner, and the air faucet is in conduction connection with the annular air bag.

The utility model has the advantages that: the triangular support blocks with different numbers are installed on the support columns in a threaded mode, then the support columns are connected with the installation holes of the shell cover through the connecting columns, the triangular support blocks correspond to the side walls of the built-in grooves, the support columns are inserted into the built-in grooves, the sliding blocks of the triangular support blocks move along the sliding grooves until the inserting columns of the support columns are inserted into the inserting holes, then the shell body and the shell cover are fixed, the corners of the shell body are connected in an enhanced mode through the triangular support blocks, the overall strength is improved, and the triangular support blocks with different numbers can be installed according to specific use conditions to adjust the overall strength;

then the nozzle cover is unscrewed, air is filled into the annular air bag of the outer groove through the air nozzle to expand the annular air bag, the nozzle cover is screwed down, the expanded annular air bag protrudes out of the shell, and the impact prevention effect is achieved through the annular air bag.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

fig. 3 is a front view of the housing of the present invention;

fig. 4 is a schematic view of the housing cover structure of the present invention.

Illustration of the drawings:

1. a housing; 2. a shell cover; 3. a built-in groove; 4. a chute; 5. a jack; 6. an outer tank; 7. an annular air bag; 8. a spout cover; 9. an air tap; 10. mounting holes; 11. a support pillar; 12. a triangular support block; 13. connecting columns; 14. inserting a column; 15. a threaded hole; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a high-strength direct current igniter shell comprises a shell body 1 and a shell cover 2, wherein the shell body 1 and the shell cover 2 are detachably mounted, an internal groove 3 is formed in the shell body 1, four corners in the internal groove 3 are provided with jacks 5, sliding grooves 4 are symmetrically formed in the side walls of the internal groove 3, an external groove 6 is formed in the outer side of the shell body 1, and an annular air bag 7 is sleeved in the external groove 6;

the support columns 11 are detachably mounted at four corners of the side wall of the shell 1, a plurality of triangular support blocks 12 are movably mounted on the outer sides of the support columns 11, and sliders 16 are arranged on two adjacent right-angle sides of the triangular support blocks 12.

As an embodiment of the present invention, the housing 1 and the housing cover 2 are fixed by bolts, so that the housing 1 and the housing cover 2 can be easily disassembled.

As an embodiment of the utility model, the shape of spout 4 and slider 16 is the T type, and spout 4 and 16 looks adaptations of slider guarantee that triangular support block 12 passes through slider 16 and slidable mounting in spout 4.

As an embodiment of the utility model, mounting hole 10 has all been seted up in 1 lateral wall four corners of casing, and 10 inboard setscrew threads of mounting hole, and 11 one ends of support column are provided with spliced pole 13, and the spliced pole 13 outside is provided with the screw thread, spliced

pole

13 and 10 threaded connection of mounting hole are convenient for realize the quick dismantlement of spliced pole 13 and mounting hole 10.

As an embodiment of the utility model, threaded hole 15 runs through in the triangular support piece 12 outside, and threaded hole is seted up in the support column 11 outside, and triangular support piece 12 screw thread installation on support column 11, the triangular support piece 12 of the different quantity of screw thread installation on support column 11 of being convenient for can install the 12 adjustment bulk strengths of triangular support piece of different quantity according to specific in service behavior.

As an embodiment of the utility model, the support column 11 other end is provided with inserts post 14, and inserts post 14 and jack 5 looks adaptation, inserts post 14 and jack 5 through support column 11 and connects the socket, installs support column 11 in casing 1.

As an embodiment of the utility model, air cock 9 is installed at casing 1 top, and the mouth lid 8 is installed to air cock 9 top outside screw thread, and air cock 9 and cyclic annular gasbag 7 turn-on connection are convenient for realize the loading and unloading of air cock 9 and mouth lid 8, unscrew mouth lid 8, fill into the air through air cock 9 toward the cyclic annular gasbag 7 of outer groove 6 and make cyclic annular gasbag 7 inflation, screw up mouth lid 8, the outstanding casing 1 outside of the cyclic annular gasbag 7 of inflation, play the effect of protecting against shock through cyclic annular gasbag 7.

The working principle is as follows: installing different numbers of triangular supporting blocks 12 on the supporting columns 11 in a threaded manner, then connecting the supporting columns 11 with the installation holes 10 of the shell cover 2 through the connecting columns 13, wherein the triangular supporting blocks 12 correspond to the side walls of the built-in grooves 3, inserting the supporting columns 11 into the built-in grooves 3, moving the sliders 16 of the triangular supporting blocks 12 along the sliding grooves 4 until the inserting columns 14 of the supporting columns 11 are inserted into the inserting holes 5, then fixing the shell 1 and the shell cover 2, unscrewing the nozzle covers 8, inflating air into the annular air bags 7 of the outer grooves 6 through the air nozzles 9 to expand the annular air bags 7, screwing the nozzle covers 8, and enabling the expanded annular air bags 7 to protrude out of the shell 1.

The method comprises the steps that triangular supporting blocks 12 with different numbers are installed on a supporting column 11 in a threaded mode, then the supporting column 11 is connected with an installation hole 10 of a shell cover 2 through a connecting column 13, at the moment, the triangular supporting blocks 12 correspond to the side wall of a built-in groove 3, the supporting column 11 is inserted into the built-in groove 3, at the moment, a sliding block 16 of each triangular supporting block 12 moves along a sliding groove 4 until an inserting column 14 of each supporting column 11 is inserted into a jack 5, then the shell 1 and the shell cover 2 are fixed, at the moment, corners of the shell 1 are connected in a reinforcing mode through the triangular supporting blocks 12, the overall strength is improved, and the triangular supporting blocks 12 with different numbers can be installed to adjust the overall strength according to specific use conditions;

then, the nozzle cover 8 is unscrewed, the annular air bag 7 in the outer tank 6 is inflated by filling air into the annular air bag 7 through the air nozzle 9, the nozzle cover 8 is tightened, the inflated annular air bag 7 protrudes outside the housing 1, and the annular air bag 7 plays a role of impact resistance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-strength direct-current igniter shell is characterized by comprising a shell body (1) and a shell cover (2), wherein the shell body (1) and the shell cover (2) are detachably mounted, a built-in groove (3) is formed in the shell body (1), jacks (5) are formed in four corners in the built-in groove (3), sliding grooves (4) are symmetrically formed in the side walls of the built-in groove (3), an outer groove (6) is formed in the outer side of the shell body (1), and an annular air bag (7) is sleeved in the outer groove (6);

support columns (11) are detachably mounted at four corners of the side wall of the shell (1), a plurality of triangular support blocks (12) are movably mounted on the outer sides of the support columns (11), and sliders (16) are arranged on two adjacent right-angle sides of the triangular support blocks (12).

2. The high-strength direct current igniter shell according to claim 1, wherein the shell body (1) and the shell cover (2) are fixed by bolt installation.

3. The high-strength direct current igniter shell according to claim 1, wherein the sliding groove (4) and the sliding block (16) are both T-shaped, and the sliding groove (4) and the sliding block (16) are matched.

4. The high-strength direct current igniter shell according to claim 1, wherein four corners of a side wall of the shell (1) are provided with mounting holes (10), the mounting holes (10) are internally threaded, one end of the supporting column (11) is provided with a connecting column (13), the connecting column (13) is externally threaded, and the connecting column (13) is in threaded connection with the mounting holes (10).

5. The high-strength direct-current igniter shell according to claim 1, wherein a threaded hole (15) is formed through the outer side of the triangular support block (12), the outer side of the support pillar (11) is threaded, and the triangular support block (12) is mounted on the support pillar (11) in a threaded manner.

6. The high-strength direct-current igniter shell according to claim 1, wherein the other end of the supporting column (11) is provided with an inserting column (14), and the inserting column (14) is matched with the inserting hole (5).

7. The high-strength direct-current igniter shell according to claim 1, wherein an air tap (9) is installed at the top of the shell (1), a nozzle cover (8) is installed at the outer side of the top of the air tap (9) in a threaded manner, and the air tap (9) is in conduction connection with the annular air bag (7).