CN219140494U

CN219140494U - Anti-filling bottle valve with cross valve core

Info

Publication number: CN219140494U
Application number: CN202320268774.7U
Authority: CN
Inventors: 徐俊伟; 周远航; 朱真日
Original assignee: Wuyi Xilinde Machinery Manufacture Co ltd
Current assignee: Wuyi Xilinde Machinery Manufacture Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-06
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses an anti-filling bottle valve with a cross valve core, which comprises a valve body (1), an inflating nozzle (2) arranged on the side surface of the valve body (1) and a valve rod (3) arranged in the valve body (1), and is characterized in that: a base (4) is arranged at the bottom end part of the valve body (1) in a threaded manner, and a ventilation channel (5) which is communicated up and down is arranged in the middle of the base (4); a valve core main body (6) is arranged in the ventilation channel (5), a cross column (7) is arranged on the top surface of the valve core main body (6), and a positioning piece (18) for sealing one end part of the ventilation channel (5) is arranged on the bottom surface of the valve core main body (6). The utility model not only can improve the anti-filling effect, but also has the advantages of convenient use, high structural stability and high use safety.

Description

Anti-filling bottle valve with cross valve core

Technical Field

The utility model relates to an anti-filling bottle valve, in particular to an anti-filling bottle valve with a cross valve core.

Background

The valve is an important safety component for outputting or cutting off gas in the gas cylinder; the bottle valves for the gas cylinders in the market at present are mainly divided into two types of repeatedly-chargeable and non-repeatedly-chargeable bottle valves, wherein the non-repeatedly-chargeable bottle valves generally adopt a marble and elastic sheet structure; in actual use, because the whole appearance of the marble is arc-shaped, the end face of the vent of the cylinder valve is flat, a certain gap exists between the marble and the vent when the marble plugs the vent, and the marble can be blown up and then falls down to cause collision and abrasion between the marble and the vent when the gas cylinder is used each time, once the frequency is frequent, the gap between the marble and the vent is increased, and the whole anti-filling effect is further affected. Therefore, the prior anti-filling bottle valve for the gas cylinder has the problem of poor anti-filling effect after the use times are too frequent.

Disclosure of Invention

The utility model aims to provide an anti-filling bottle valve with a cross valve core. The utility model has the advantage of good anti-filling effect.

The technical scheme of the utility model is as follows: the anti-filling bottle valve with the cross valve core comprises a valve body, an inflating nozzle arranged on the side surface of the valve body and a valve rod arranged in the valve body, wherein a base is arranged at the bottom end part of the valve body in a threaded manner, and an air channel which is communicated up and down is arranged in the middle of the base; a valve core main body is arranged in the ventilation channel, a cross column is arranged on the top surface of the valve core main body, and a positioning piece for sealing one end part of the ventilation channel is arranged on the bottom surface of the valve core main body; utilize the cross post can increase the tip weight of whole case, again cooperate with ventilation channel matched with setting element to make whole case can be after the first inflation is accomplished, stable with ventilation channel's tip shutoff, thereby can play better anti-filling effect.

In the anti-filling bottle valve with the cross valve core, the upper end part of the base is provided with the cap, each side wall of the cross column is provided with the connecting piece, and the side wall of each connecting piece is adhered to the inner side wall of the cap; the cross column is integrally formed and mounted on the cap through the connecting piece, so that the stability during filling is ensured.

In the anti-filling bottle valve with the cross valve core, the side wall of the cap is provided with the clamping groove; a clamping ring which is mutually clamped with the clamping groove is arranged on the inner side wall of the base; utilize draw-in groove and snap ring for the joint that the block can be stable has improved the stability of structure on the base.

In the anti-filling bottle valve with the cross valve core, the positioning piece is sleeved with the sealing ring; the sealing effect of the whole bottle valve is improved due to the arrangement of the sealing ring.

In the anti-filling bottle valve with the cross valve core, the bottom end part of the positioning piece is provided with the clamping protrusion for fixing the position of the sealing ring, and the diameter of the clamping protrusion is larger than or equal to the outer diameter of the sealing ring; the position of the sealing ring can be fixed by utilizing the clamping protrusions, so that the stability of the structure is improved.

In the anti-filling bottle valve with the cross valve core, the bottom end part of the ventilation channel is provided with the clamping ring matched with the clamping protrusions, and the inner side wall of the clamping ring is provided with a plurality of strip-shaped protrusions which are uniformly distributed; the strip-shaped bulge can be used for preventing falling and blocking below the positioning piece, so that the phenomenon that some parts fall into the bottle body due to falling can be prevented to a certain extent.

In the anti-filling bottle valve with the cross valve core, the safety clip is arranged at the top end part of the valve rod; the safety clamp can limit the movement of the valve rod, so that misoperation is avoided.

In the anti-filling bottle valve with the cross valve core, the sealing cap is arranged on the inflating nozzle in a threaded manner.

In the anti-filling bottle valve with the cross valve core, the outer side surface of the base is in a regular hexagon structure at the position corresponding to the bottom end part of the ventilation channel.

Compared with the prior art, the utility model improves the existing bottle valve, through arranging the valve core main body in the ventilation channel of the base, the top surface of the valve core main body is provided with the cross column, the bottom surface of the valve core main body is provided with the positioning piece, the weight of the end part of the whole valve core can be increased by utilizing the cross column, and the positioning piece matched with the ventilation channel is matched, so that the end part of the ventilation channel can be stably blocked after the whole valve core is inflated for the first time, and the better anti-filling effect can be achieved; meanwhile, the cross column can provide a medium flow channel for the first inflation process, so that the inflation process is convenient. In addition, the upper end part of the base is provided with the cover cap, the connecting piece is arranged between the cover cap and the cross column, and the connecting piece is integrally molded between the cover cap and the cross column, so that the stability of the structure during the first filling can be ensured relative to the prior assembly mode; the clamping groove is formed in the side wall of the cap, the clamping ring is arranged on the inner side wall of the base, and the cap can be stably clamped on the base by means of mutual matching of the clamping groove and the clamping ring, so that the stability of the structure is improved; the sealing ring is sleeved on the positioning piece, so that the connection tightness between the positioning piece and the ventilation channel can be ensured after the first ventilation is finished, and the sealing effect is ensured; the bottom end of the positioning piece is provided with the clamping protrusion, so that the position of the sealing ring can be fixed by utilizing the clamping protrusion, the phenomenon that the sealing ring and the positioning piece fall off is avoided, and the stability of the structure is ensured; the bottom end part of the ventilation channel is provided with the plurality of strip-shaped bulges, and the strip-shaped bulges can be used for preventing falling and blocking below the positioning piece, so that the phenomenon that some parts fall into the bottle body due to falling can be prevented to a certain extent, and the use safety is improved; through the safety clamp arranged on the valve rod in a ring manner, the movement of the valve rod can be limited by the safety clamp, the phenomenon of misoperation is avoided, and the filling stability is ensured; the sealing cap is arranged on the charging connector, so that the charging connector can be plugged by the sealing cap, and the charging connector is further convenient to use. Therefore, the utility model not only can improve the anti-filling effect, but also has the advantages of convenient use, high structural stability and high use safety.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the base;

FIG. 3 is a bottom view of the base;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is a partial enlarged view at B in FIG. 1;

fig. 6 is a front view of the base;

fig. 7 is a schematic view of the structure of the present utility model in the closed state.

The marks in the drawings are: the valve comprises a valve body 1, an inflating nozzle 2, a valve rod 3, a base 4, a ventilation channel 5, a valve core main body 6, a cross column 7, a cap 8, a connecting piece 9, a clamping groove 10, a clamping ring 11, a sealing ring 12, a clamping protrusion 13, a clamping ring 14, a strip-shaped protrusion 15, a safety clamp 16, a sealing cap 17 and a positioning piece 18.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples. The utility model provides a take filling bottle valve of preventing of cross case constitutes as shown in figures 1 through 7, includes valve body 1, establishes charging connector 2 and the valve rod 3 of setting in valve body 1 on valve body 1 side, its characterized in that: a base 4 is arranged at the bottom end part of the valve body 1 in a threaded manner, and a ventilation channel 5 which is communicated up and down is arranged in the middle of the base 4; a valve core main body 6 is arranged in the ventilation channel 5, a cross column 7 is arranged on the top surface of the valve core main body 6, and a positioning piece 18 for sealing one end part of the ventilation channel 5 is arranged on the bottom surface of the valve core main body 6.

The upper end part of the base 4 is provided with a cap 8, each side wall of the cross column 7 is provided with a connecting piece 9, and the side wall of each connecting piece 9 is adhered to the inner side wall of the cap 8; a clamping groove 10 is formed in the side wall of the cap 8; a clamping ring 11 which is mutually clamped with the clamping groove 10 is arranged on the inner side wall of the base 4; the positioning piece 18 is sleeved with a sealing ring 12; the bottom end of the positioning piece 18 is provided with a clamping protrusion 13 for fixing the position of the sealing ring 12, and the diameter of the clamping protrusion 13 is larger than or equal to the outer diameter of the sealing ring 12; the bottom end of the ventilation channel 5 is provided with a clamping ring 14 matched with the clamping protrusion 13, and the inner side wall of the clamping ring 14 is provided with a plurality of strip-shaped protrusions 15 which are uniformly distributed; a safety clip 16 is mounted on the top end of the valve rod 3; the sealing cap 17 is arranged on the air charging nozzle 2 in a threaded manner; the outer side surface of the base 4 is in a regular hexagon structure at a position corresponding to the bottom end part of the ventilation channel 5.

Working principle: when the valve is used, the cap 8 with the valve core main body 6 is clamped with the base 4, and is clamped with the clamping groove 10 through the clamping ring 11, so that the cap 8 and the base 4 can be stably clamped with each other, the assembled base 4 and the valve rod 3 are mounted (generally mounted by threads) on the valve body 1, a finished bottle valve is assembled, and then the bottle valve is mounted on a gas bottle; when the valve is filled for the first time, firstly, the sealing cap 17 is removed from the charging connector 2, then, a medium is input into the ventilation channel 5 through the charging connector 2, (because the cross column 7 is connected with the connecting piece 9, the valve core main body 6 is arranged in the base 4, and the medium can enter the ventilation channel 5 in the base 4 through a gap between the cross column 7 and the inner side wall of the cap 8 after entering the cap 8) so that the medium can enter the gas cylinder through the ventilation channel 5; when the bottle body is filled with the medium, the safety clamp 16 is taken down, and then the valve rod 3 is rotated, so that the end part of the valve rod 3 moves towards the direction of the base 4, the valve rod 3 contacts with the top surface of the cross column 7 in the moving process, the connecting piece 9 can be driven by the thrust of the end part of the valve rod 3 to be separated from the side wall of the cap 8 through the cross column 7, and the whole valve core can be separated from the cap; when the cross column 7 is separated from the connecting piece 9, the cross column moves towards the bottom end of the ventilation channel 5 under the action of self gravity, and finally the positioning piece 18 can block the bottom end of the ventilation channel 5; and because the sealing ring 12 is sleeved on the positioning piece 18, the sealing effect between the positioning piece 18 and the side wall of the ventilation channel 5 can be improved by utilizing a certain deformability of the sealing ring 12, and then the anti-filling effect can be improved.

Claims

1. The utility model provides a take filling bottle valve of preventing of cross case, includes valve body (1), establishes charging connector (2) and valve rod (3) of setting in valve body (1) on valve body (1) side, its characterized in that: a base (4) is arranged at the bottom end part of the valve body (1) in a threaded manner, and a ventilation channel (5) which is communicated up and down is arranged in the middle of the base (4); a valve core main body (6) is arranged in the ventilation channel (5), a cross column (7) is arranged on the top surface of the valve core main body (6), and a positioning piece (18) for sealing one end part of the ventilation channel (5) is arranged on the bottom surface of the valve core main body (6).

2. The anti-fill bottle valve with cross valve cartridge of claim 1, wherein: the upper end of base (4) is provided with block (8), all be equipped with connecting piece (9) on every lateral wall of cross post (7), the lateral wall of every connecting piece (9) all bonds on the inside wall of block (8).

3. The anti-fill bottle valve with cross valve cartridge of claim 2, wherein: a clamping groove (10) is formed in the side wall of the cap (8); the inner side wall of the base (4) is provided with a clamping ring (11) which is clamped with the clamping groove (10).

4. The anti-fill bottle valve with cross valve cartridge of claim 1, wherein: and the positioning piece (18) is sleeved with a sealing ring (12).

5. The anti-fill bottle valve with cross-shaped valve core of claim 4, wherein: the bottom end part of the positioning piece (18) is provided with a clamping protrusion (13) for fixing the position of the sealing ring (12), and the diameter of the clamping protrusion (13) is larger than or equal to the outer diameter of the sealing ring (12).

6. The anti-fill bottle valve with cross valve cartridge of claim 5, wherein: the bottom end of the ventilation channel (5) is provided with a clamping ring (14) matched with the clamping protrusion (13), and a plurality of strip-shaped protrusions (15) which are uniformly distributed are arranged on the inner side wall of the clamping ring (14).

7. The anti-fill bottle valve with cross valve cartridge of claim 1, wherein: a safety clip (16) is mounted on the top end of the valve rod (3).

8. The anti-fill bottle valve with cross-shaped valve cartridge of any one of claims 1 to 7, wherein: the sealing cap (17) is arranged on the air charging nozzle (2) in a threaded manner.

9. The anti-fill bottle valve with cross valve cartridge of claim 1, wherein: the outer side surface of the base (4) is in a regular hexagon structure at a position corresponding to the bottom end part of the ventilation channel (5).