CN215350203U

CN215350203U - Safe type delivery barrel for oxygen chamber

Info

Publication number: CN215350203U
Application number: CN202120408553.6U
Authority: CN
Inventors: 李国庆; 候晓琴; 曹会君
Original assignee: Weifang Huaxin Oxygen Industry Co ltd
Current assignee: Weifang Huaxin Oxygen Industry Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-31
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses an oxygen chamber safety type delivery barrel which comprises a barrel body and an outer door cover arranged on one side of the barrel body, wherein a pressure gauge is arranged at the bottom of one side, close to the outer door cover, of the barrel body, an inner door cover is arranged on one side, far away from the outer door cover, of the barrel body, the top of the inner door cover is hinged with the barrel body through a hinge, a fixing assembly is arranged at the bottom of the inner door cover, a first air release valve is arranged in the middle of the inner door cover, and the fixing assembly is composed of a first fixing block, a second fixing block, a guide hole, a through hole, a positioning rod, a positioning plate, a butt joint plate, a compression spring, an inserting rod and a limiting hole. The utility model facilitates the opening and closing of the inner door cover by a user through the arrangement of the fixing component, thereby improving the use convenience of the device, and the sealing performance between the cabin and the outside when the device transfers articles is ensured through the arranged pressure gauge, the inner door cover, the first air release valve, the outer door cover and the second air release valve, thereby ensuring the better use effect of the device.

Description

Safe type delivery barrel for oxygen chamber

Technical Field

The utility model relates to the technical field of oxygen chambers, in particular to a safe delivery cylinder of an oxygen chamber.

Background

The oxygen chamber is a manned pressure vessel used for personnel to carry out treatment and adaptability training in the chamber, and in the process of opening the chamber, articles are sometimes required to be transmitted from the inside and the outside of the chamber, so that a transmission device capable of communicating the inside and the outside of the chamber is required to be used, and most of the prior art is completed by adopting a transmission barrel.

The defects of the prior art are as follows: the internal structure of a current transmission section of thick bamboo is comparatively complicated, leads to the user to be very loaded down with trivial details to the step of opening and closing of interior door closure, and then has reduced the convenience that the device used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe oxygen cabin delivery cylinder, which solves the problems that the opening and closing steps of an inner door cover of a user are very complicated and the use convenience of the device is reduced due to the complicated internal structure of the conventional delivery cylinder.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety type object conveying barrel of an oxygen cabin comprises a barrel body and an outer door cover arranged on one side of the barrel body, wherein a pressure gauge is arranged at the bottom of one side, close to the outer door cover, of the barrel body, an inner door cover is arranged on one side, far away from the outer door cover, of the barrel body, the top of the inner door cover is hinged with the barrel body through a hinge, a fixing component is arranged at the bottom of the inner door cover, a first air release valve is arranged at the middle position of the inner door cover, the fixing component comprises a first fixing block, a second fixing block, a guide hole, a through hole, a positioning rod, a positioning plate, a butting plate, a compression spring, an insertion rod and a limiting hole, the first fixing block is fixedly connected with the bottom of the inner door cover, the second fixing block is fixedly connected with the bottom of one side of the barrel body, the guide hole is formed at the middle position of the first fixing block, the through hole is formed at the middle position of the second fixing block, and one end of the positioning rod is connected with a limiting plate, the locating lever other end runs through the guiding hole and runs through the through-hole, just the locating lever is kept away from limiting plate one end inside and is seted up the locating hole, limiting plate one side outer wall is kept away from at the locating lever to the locating plate setting, butt board setting is kept away from locating plate one side outer wall at the locating plate, just butt board one side with second fixed block one side outer wall butt, compression spring set up at the locating plate with between the first fixed block, spacing hole is seted up inside the second fixed block, just spacing hole is seted up in running through-hole one side, the inserted bar sets up in second fixed block one side, just inserted bar one end run through the locating hole with spacing downthehole wall block is connected.

Preferably, the inner door cover is fixedly connected with a first sealing element on the outer wall of one side close to the cylinder body, and the first sealing element is connected with the inner wall of the cylinder body in a sealing manner.

Preferably, a fixing plate is arranged at the top of the outer door cover, and one end of the fixing plate is hinged to the outer wall of the barrel through a hinge.

Preferably, a rotating shaft is arranged at the middle position of one side of the fixed plate close to the outer door cover, and the fixed plate is rotatably connected with the outer wall of one side of the outer door cover through the rotating shaft.

Preferably, the outer wall of one side of the outer door cover is fixedly connected with a rotating handle, one side of the outer door cover is provided with a first limiting rod, the bottom of the first limiting rod is provided with a second limiting rod, and the first limiting rod and the second limiting rod are respectively arranged on two sides of the fixing plate.

Preferably, the inner side of the outer door cover is provided with a safety interlocking structure, the outer door cover is connected with the barrel through the safety interlocking structure, and a Y-shaped sealing piece is arranged at the top of one side, close to the barrel, of the outer door cover.

Preferably, an air vent is formed in one side of the outer door cover, and a second air release valve is arranged in the air vent.

The utility model provides a safe delivery cylinder of an oxygen cabin, which has the following beneficial effects:

(1) according to the utility model, through the arrangement of the inner door cover and the fixing assembly, when the device is used, a user only needs to pull the inserting rod to separate the positioning rod from the second fixing block under the action of the compression spring, then the user can open the inner door cover by rotating the inner door cover, and when the inner door cover is closed, the positioning rod can penetrate through the inside of the second fixing block only by pressing the positioning rod, and when the abutting plate abuts against the outer wall of the second fixing block, the fixing of the positioning rod can be realized by inserting the inserting rod, so that the user can conveniently open and close the inner door cover, and the convenience of the use of the device is improved.

(2) According to the utility model, by arranging the pressure gauge, the inner door cover, the first air release valve, the outer door cover and the second air release valve, when the device is used, a user can open and close the inner door cover when the pressure inside the barrel body is balanced with the pressure inside the cabin by controlling the first air release valve, and can open and close the outer door cover when the pressure inside the barrel body is balanced with the pressure outside by controlling the second air release valve, so that the sealing performance between the inside of the cabin and the outside when the device is used for transferring articles is ensured, and the using effect of the device is better.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is a side view of a second mounting block of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

FIG. 6 is a schematic view of a positioning rod of the present invention.

In the figure: 1. a barrel; 2. an outer door cover; 3. a pressure gauge; 4. an inner door cover; 5. a first purge valve; 6. a first fixed block; 7. a second fixed block; 8. a guide hole; 9. a through hole is penetrated; 10. positioning a rod; 11. positioning a plate; 12. a butt joint plate; 13. a compression spring; 14. inserting a rod; 15. a limiting hole; 16. positioning holes; 17. a first seal member; 18. a fixing plate; 19. a rotating shaft; 20. rotating the handle; 21. a first limit rod; 22. a second limiting rod; 23. a Y-shaped seal member; 24. a second purge valve; 25. a safety interlocking structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a safe oxygen cabin object conveying cylinder comprises a cylinder body 1 and an outer door cover 2 arranged on one side of the cylinder body 1, wherein a pressure gauge 3 is arranged at the bottom of one side, close to the outer door cover 2, of the cylinder body 1, an inner door cover 4 is arranged on one side, far away from the outer door cover 2, of the cylinder body 1, the top of the inner door cover 4 is hinged with the cylinder body 1 through a hinge, a fixing component is arranged at the bottom of the inner door cover 4, a first air release valve 5 is arranged at the middle position of the inner door cover 4, the fixing component comprises a first fixing block 6, a second fixing block 7, a guide hole 8, a through hole 9, a positioning rod 10, a positioning plate 11, a butt plate 12, a compression spring 13, an inserted rod 14 and a limiting hole 15, the first fixing block 6 is fixedly connected with the bottom of the inner door cover 4, the second fixing block 7 is fixedly connected with the bottom of one side of the cylinder body 1, the guide hole 8 is arranged at the middle position of the first fixing block 6, the through hole 9 is arranged in the middle of the second fixing block 7, one end of the positioning rod 10 is connected with a limiting plate, the other end of the positioning rod 10 penetrates through the guide hole 8 and the through hole 9, a positioning hole 16 is arranged in one end of the positioning rod 10 far away from the limiting plate, the positioning plate 11 is arranged on the outer wall of one side of the positioning rod 10 far away from the limiting plate, the abutting plate 12 is arranged on the outer wall of one side of the positioning plate 11 far away from the positioning plate 11, one side of the abutting plate 12 abuts against the outer wall of one side of the second fixing block 7, the compression spring 13 is arranged between the positioning plate 11 and the first fixing block 6, the limiting hole 15 is arranged in the second fixing block 7, the limit hole 15 is arranged at one side of the through hole 9, the inserted link 14 is arranged at one side of the second fixed block 7, and one end of the inserted link 14 penetrates through the positioning hole 16 to be connected with the inner wall of the limiting hole 15 in a clamping manner.

Further, the inner door cover 4 is close to the first sealing member 17 of the outer wall fixedly connected with one side of the barrel body 1, and the first sealing member 17 is connected with the inner wall of the barrel body 1 in a sealing manner, so that the sealing performance between the inner door cover 4 and the barrel body 1 can be ensured through the first sealing member 17.

Further, a fixing plate 18 is arranged at the top of the outer door cover 2, and one end of the fixing plate 18 is hinged to the outer wall of the cylinder 1 through a hinge.

Furthermore, a rotating shaft 19 is arranged at the middle position of the fixing plate 18 close to one side of the outer door cover 2, and the fixing plate 18 is rotatably connected with the outer wall of one side of the outer door cover 2 through the rotating shaft 19.

Further, outer wall fixedly connected with of 2 one sides of outer door closure rotates

handle

20, 2 one sides of outer door closure are provided with first gag lever post 21, first gag lever post 21 bottom is provided with second gag lever post 22, just first gag lever post 21 with second gag lever post 22 sets up respectively in fixed plate 18 both sides, through first gag lever post 21, second gag lever post 22 and rotation handle 20 that set up, and then made things convenient for the user to open of outer door closure 2 and use and close sealedly.

Further, 2 inboard inboards of outer door closure are provided with safe interlocking structure 25, outer door closure 2 through safe interlocking structure 25 with barrel 1 is connected, just outer door closure 2 is close to barrel 1 one side top and is provided with Y type sealing member 23, through safe interlocking structure 25 and the Y type sealing member 23 that sets up, can further guarantee the leakproofness that the device used, and then improved the result of use of device.

Further, an air vent is formed in one side of the outer door cover 2, and a second air vent valve 24 is arranged in the air vent.

The working principle is as follows: when the air purifier is used, when a user needs to transfer articles from the outside to the inside, the inner door cover 4 is in a closed state, no pressure exists in the barrel body 1, the user can rotate the rotating handle 20 to open the outer door cover 2, then the user can place the articles into the barrel body 1, when the user closes the outer door cover 2, the personnel in the cabin can open the first air release valve 5, at the moment, the pressure in the barrel body 1 can be balanced with the pressure in the cabin, then the user only needs to pull the inserting rod 14 to separate the positioning rod 10 from the second fixing block 7 under the action of the compression spring 13, then the user can open the inner door cover 4 by rotating the inner door cover 4, then the user can take out the articles, when the inner door cover 4 is closed, and the positioning rod 10 can penetrate through the inside of the second fixing block 7 by pressing the positioning rod 10, when the abutting plate 12 abuts against the outer wall of the second fixed block 7, the inserting rod 14 is inserted, the inserting rod 14 can penetrate through the positioning hole 16 and be connected with the limiting hole 15 in a clamping manner, so that fixing of the positioning rod 10 can be achieved, closing of the inner door cover 4 is achieved, then a user can complete transmission only by opening the second air release valve 24 to release air, when objects need to be transmitted from the inside to the outside, the inner door cover 4 and the outer door cover 2 are both in a closed state, no pressure exists inside the barrel body 1, personnel in the cabin can open the first air release valve 5 at the moment, the pressure inside the barrel body 1 can be balanced with the pressure in the cabin, then the user only needs to pull the inserting rod 14, so that the positioning rod 10 can be separated from the second fixed block 7 under the action of the compression spring 13, and then the user can open the inner door cover 4 by rotating the inner door cover 4, after the articles are put into the interior of the tub 1, the second air release valve 24 is opened until there is no pressure inside the tub 1 after the inner door 4 is closed.

Claims

1. The utility model provides an oxygen cabin safety type delivery barrel, includes barrel (1) and sets up outer door closure (2) in barrel (1) one side, its characterized in that: the barrel (1) is provided with a pressure gauge (3) at the bottom of one side close to the outer door cover (2), the barrel (1) is provided with an inner door cover (4) at one side far away from the outer door cover (2), the top of the inner door cover (4) is hinged with the barrel (1) through a hinge, the bottom of the inner door cover (4) is provided with a fixing component, the middle position of the inner door cover (4) is provided with a first air release valve (5), the fixing component consists of a first fixing block (6), a second fixing block (7), a guide hole (8), a through hole (9), a positioning rod (10), a positioning plate (11), a butt plate (12), a compression spring (13), an insert rod (14) and a limiting hole (15), the first fixing block (6) is fixedly connected with the bottom of the inner door cover (4), the second fixing block (7) is fixedly connected with the bottom of one side of the barrel (1), the guide hole (8) is arranged at the middle position of the first fixing block (6), the through hole (9) is arranged at the middle position of the second fixing block (7), one end of the positioning rod (10) is connected with a limiting plate, the other end of the positioning rod (10) penetrates through the guide hole (8) and the through hole (9), a positioning hole (16) is arranged inside one end, away from the limiting plate, of the positioning rod (10), the positioning plate (11) is arranged on the outer wall, away from one side of the limiting plate, of the positioning plate (10), the abutting plate (12) is arranged on the outer wall, away from one side of the positioning plate (11), one side of the abutting plate (12) is abutted to the outer wall, on one side of the second fixing block (7), the compression spring (13) is arranged between the positioning plate (11) and the first fixing block (6), the limiting hole (15) is arranged inside the second fixing block (7), and the limiting hole (15) is arranged on one side of the through hole (9), the inserted bar (14) is arranged on one side of the second fixing block (7), and one end of the inserted bar (14) penetrates through the positioning hole (16) and is connected with the inner wall of the limiting hole (15) in a clamping manner.

2. The oxygen chamber safety delivery cartridge of claim 1, wherein: the inner door cover (4) is close to the outer wall of one side of the cylinder body (1) and is fixedly connected with a first sealing element (17), and the first sealing element (17) is connected with the inner wall of the cylinder body (1) in a sealing mode.

3. The oxygen chamber safety delivery cartridge of claim 1, wherein: the top of the outer door cover (2) is provided with a fixing plate (18), and one end of the fixing plate (18) is hinged with the outer wall of the barrel body (1) through a hinge.

4. The oxygen chamber safety delivery cartridge of claim 3, wherein: the fixing plate (18) is provided with a rotating shaft (19) close to the middle position of one side of the outer door cover (2), and the fixing plate (18) is rotatably connected with the outer wall of one side of the outer door cover (2) through the rotating shaft (19).

5. The oxygen chamber safety delivery cartridge of claim 1, wherein: outer door closure (2) one side outer wall fixedly connected with rotates handle (20), outer door closure (2) one side is provided with first gag lever post (21), first gag lever post (21) bottom is provided with second gag lever post (22), just first gag lever post (21) with second gag lever post (22) set up respectively in fixed plate (18) both sides.

6. The oxygen chamber safety delivery cartridge of claim 1, wherein: the inner side of the outer door cover (2) is provided with a safety interlocking structure (25), the outer door cover (2) is connected with the barrel body (1) through the safety interlocking structure (25), and a Y-shaped sealing element (23) is arranged at the top of one side, close to the barrel body (1), of the outer door cover (2).

7. The oxygen chamber safety delivery cartridge of claim 1, wherein: an air release hole is formed in one side of the outer door cover (2), and a second air release valve (24) is arranged in the air release hole.