CN216306854U

CN216306854U - Quick inflation valve

Info

Publication number: CN216306854U
Application number: CN202123033929.9U
Authority: CN
Inventors: 徐天翔
Original assignee: Shandong Tianhaixing Safety Technology Co ltd
Current assignee: Xu Tianxiang
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-15
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a quick inflation valve, which comprises an inflation valve main body, wherein the middle part of one side in the inflation valve main body is provided with an air guide pipe, the middle part of one side of the inflation valve main body is provided with an inflation inlet communicated with the air guide pipe, the top and the bottom of two ends of one side in the inflation valve main body are provided with adjusting cavities, one side of the air guide pipe is provided with a narrow channel, one side of each of four groups of adjusting cavities is provided with a communicating pipe communicated with the narrow channel, and the other side of each of the four groups of adjusting cavities is provided with an air inlet pipe; according to the utility model, through the mutual matching among the communicating pipe, the adjusting cavity, the air inlet pipe, the air charging port, the air guide pipe, the narrow channel, the movable rod, the fixing plate, the spring, the connecting ring, the sealing ball and the annular groove, when the device is charged through the air charging port, the four groups of air inlet pipes can be opened to supply air into the narrow channel by utilizing the Bernoulli principle, so that the air charging speed of the device can be accelerated, and the air charging operation can be rapidly completed.

Description

Quick inflation valve

Technical Field

The utility model relates to the technical field of inflation valves, in particular to a quick inflation valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, and one of the valves during inflation is a vacuum valve used for controlling and adjusting gas to be inflated into a vacuum system;

but still has more obvious problems: the traditional device inflates air through the pressure difference of the air bottle, the inflation speed is low, the inflation efficiency of the device is reduced, the tightness of the air inlet of the device is poor, gas entering the device is easy to leak outwards, and the use effect of the device is influenced.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a quick inflation valve that solves the problems identified above in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the quick inflation valve comprises an inflation valve main body, wherein the middle part of one side inside the inflation valve main body is provided with an air duct, the middle part of one side of the inflation valve main body is provided with an inflation inlet communicated with the air duct, the top and the bottom of the two ends of one side inside the inflation valve main body are provided with adjusting cavities, one side of the air duct is provided with a narrow passage, one side of each of the four groups of adjusting cavities is provided with a communicating pipe communicated with the narrow passage, the other side of each of the four groups of adjusting cavities is provided with an air inlet pipe, the middle part of one end inside each of the four groups of adjusting cavities is provided with a fixing plate, a movable rod is sleeved on the inner side of the fixed plate, a sealing ball matched with the air inlet pipe is arranged on one side of the movable rod, the outside of ball sealer is provided with the go-between, the outside cover of movable rod is equipped with the spring, the edge of go-between one side is provided with the ring channel, the edge of adjusting intracavity inside one side is provided with the sealing ring with ring channel matched with.

Preferably, one side of sealing ring is provided with the fixture block, and the cross-sectional shape of fixture block is the zigzag, one side of ring channel inboard is provided with the draw-in groove with fixture block matched with, when gaseous process ring channel is inboard, can block gas many times to the sealed effect to the intake pipe has been strengthened once more.

Preferably, the air duct is made by the infundibulate structure, one side of lane is provided with the outlet duct for carry out the water conservancy diversion to gas.

Preferably, the outside of intake pipe is provided with the protection piece for protect the intake pipe.

Preferably, one side of the inboard a week of intake pipe is provided with the sealing washer, and the sealing washer laminates with sealed ball mutually, promotes the sealed effect to the intake pipe.

Preferably, one side of the movable rod, which is far away from the sealing ball, is provided with a limiting block for limiting the movable rod.

Compared with the prior art, the utility model has the beneficial effects that: this quick inflation valve passes through communicating pipe, adjust the chamber, the intake pipe, the inflation inlet, the air duct, the lane, the movable rod, the fixed plate, a spring, the go-between, the sealing ring, mutually support between ball sealer and the ring channel, when making the device aerify through the inflation inlet, usable Bernoulli's principle makes four group's intake pipes open and admit air in to the lane, can accelerate the gas velocity of inflation of device, accomplish fast and aerify the operation, and when atmospheric pressure reduces, accessible ball sealer carries out primary seal to the intake pipe, the sealing ring can insert in the ring channel simultaneously, and then secondary seal, and because the shape characteristic of sealing ring, when gaseous process ring channel inboard, can block many times, thereby strengthened the sealed effect to the intake pipe once more, make gaseous being difficult to follow the intake pipe outflow, the sealing performance of device has been promoted.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

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

FIG. 3 is a perspective view of a seal ring of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. an inflation valve body; 2. a communicating pipe; 3. an adjustment chamber; 4. an air inlet pipe; 5. an inflation inlet; 6. an air duct; 7. a narrow channel; 8. a movable rod; 9. a fixing plate; 10. a spring; 11. a connecting ring; 12. a seal ring; 13. a sealing ball; 14. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a quick inflation valve comprises an inflation valve main body 1, wherein a gas guide pipe 6 is arranged in the middle of one side inside the inflation valve main body 1, the gas guide pipe 6 is made of a funnel-shaped structure, an air outlet pipe is arranged on one side of a narrow passage 7 and is used for guiding gas, an inflation opening 5 communicated with the gas guide pipe 6 is arranged in the middle of one side of the inflation valve main body 1, adjusting cavities 3 are arranged at the top and the bottom of two ends of one side inside the inflation valve main body 1, one side of the gas guide pipe 6 is provided with the narrow passage 7, one side of four groups of adjusting cavities 3 is provided with communicating pipes 2 communicated with the narrow passage 7, the other side of four groups of adjusting cavities 3 is provided with a gas inlet pipe 4, one side of the inner circumference of the gas inlet pipe 4 is provided with a sealing ring, the sealing ring is attached to a sealing ball 13, the sealing effect on the gas inlet pipe 4 is improved, a protective block is arranged on the outer side of the gas inlet pipe 4 and is used for protecting the gas inlet pipe 4, and a fixing plate 9 is arranged in the middle of one end inside the four groups of adjusting cavities 3, the inboard cover of fixed plate 9 is equipped with movable rod 8, one side that sealing ball 13 was kept away from to movable rod 8 is provided with the stopper, be used for spacing movable rod 8, one side of movable rod 8 is provided with sealing ball 13 with intake pipe 4 matched with, the outside of sealing ball 13 is provided with go-between 11, the outside cover of movable rod 8 is equipped with spring 10, the edge of go-between 11 one side is provided with ring channel 14, the edge of adjusting 3 inside one sides in chamber is provided with and seals ring 12 with ring channel 14 matched with, one side of sealing ring 12 is provided with the fixture block, and the cross sectional shape of fixture block is the zigzag, one side of ring channel 14 inboard is provided with the draw-in groove with fixture block matched with, when gaseous process ring channel 14 is inboard, can block gas many times, thereby strengthened the sealed effect to intake pipe 4 once more.

The working principle is as follows: when the device is used, air can be charged through the charging port 5, after the air flow enters the air guide tube 6, the air flow can flow into the narrow channel 7, the flow rate of the air flow is increased after the air flow enters the narrow channel 7, by utilizing the Bernoulli principle, the air pressure can drive the sealing ball 13 to move towards one side, the air inlet tube 4 is opened, the air is charged into the device, the charging speed of the device is increased, when the sealing ball 13 moves towards one side, the movable rod 8 can be pushed to move under the guide of the fixed plate 9, the spring 10 is extruded to compress in the moving process, when the air pressure is reduced, the sealing ball 13 can be pushed to reset through the elastic restoring force of the spring 10, the sealing ball 13 is attached to the sealing ring, the air inlet tube 4 is sealed, meanwhile, the sealing ring 12 can be inserted into the annular groove 14 for secondary sealing, and due to the shape characteristic of the sealing ring 12, when the air passes through the inner side of the annular groove 14, the air can be blocked for multiple times, so that the air is difficult to flow out from the air inlet tube 4, the sealing performance of the device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. Quick inflation valve, including inflation valve main part (1), its characterized in that: the middle of one side inside the inflation valve main body (1) is provided with an air duct (6), the middle of one side of the inflation valve main body (1) is provided with an inflation inlet (5) communicated with the air duct (6), the tops and the bottoms of the two ends of one side inside the inflation valve main body (1) are provided with adjusting cavities (3), one side of the air duct (6) is provided with narrow channels (7), one side of each adjusting cavity (3) is provided with a communicating pipe (2) communicated with the narrow channels (7), the other side of each adjusting cavity (3) is provided with an air inlet pipe (4), the middle of one end inside the adjusting cavity (3) of each adjusting cavity is provided with a fixing plate (9), the inner side of the fixing plate (9) is sleeved with a movable rod (8), one side of the movable rod (8) is provided with a sealing ball (13) matched with the air inlet pipe (4), the outer side of the sealing ball (13) is provided with a connecting ring (11), the outside cover of movable rod (8) is equipped with spring (10), the edge of go-between (11) one side is provided with ring channel (14), the edge of adjusting the inside one side in chamber (3) is provided with and seals ring (12) with ring channel (14) matched with.

2. The quick inflation valve of claim 1, wherein: one side of the sealing ring (12) is provided with a clamping block, the cross section of the clamping block is in a sawtooth shape, and one side of the inner side of the annular groove (14) is provided with a clamping groove matched with the clamping block.

3. The quick inflation valve of claim 1, wherein: the air duct (6) is made of a funnel-shaped structure, and an air outlet pipe is arranged on one side of the narrow passage (7).

4. The quick inflation valve of claim 1, wherein: and a protective block is arranged on the outer side of the air inlet pipe (4).

5. The quick inflation valve of claim 1, wherein: one side of the inner side of the air inlet pipe (4) in one circle is provided with a sealing ring, and the sealing ring is attached to the sealing ball (13).

6. The quick inflation valve of claim 1, wherein: and a limiting block is arranged on one side of the movable rod (8) far away from the sealing ball (13).