CN218952944U

CN218952944U - Explosion-proof water injection base

Info

Publication number: CN218952944U
Application number: CN202223199695.XU
Authority: CN
Inventors: 阎学议
Original assignee: Deqing Tiansheng Light Craft Products Co ltd
Current assignee: Deqing Tiansheng Light Craft Products Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an explosion-proof water injection base, which comprises a base body, wherein a cavity is formed in the base body, a jack is arranged in the center of the top of the base body, the jack is not communicated with the cavity, a water injection hole communicated with the cavity of the base body is formed in the top of the base body, a water injection and drainage block and a plug are sequentially arranged in the water injection hole from inside to outside, a water inlet hole is formed in the middle of the water injection and drainage block, and drainage holes are formed in the periphery of the water inlet hole in the water injection and drainage block. According to the utility model, through the design of the water injection and drainage block, water enters the cavity of the base body from the water inlet hole in the middle part during water addition, and air is discharged from the drainage hole, so that the explosion-proof purpose is realized during water addition, and explosion caused by overlarge pressure in the cavity of the base body is avoided.

Description

Explosion-proof water injection base

Technical Field

The utility model relates to an explosion-proof water injection base.

Background

The water injection base is used for inserting advertisement flagpole. The water injection base comprises a base, a cavity is formed in the base, a jack is formed in the base, a flagpole is inserted in the jack, and a water injection hole communicated with the cavity is further formed in the base. When the base is used, water can be injected into the cavity of the base in order to increase the stability of the base, and the water pipe is inserted into the water injection hole to inject water into the cavity of the base. Because there is air in the cavity, so along with the injection of water, air is constantly compressed, and the pressure in the cavity is increasingly greater, and because can't directly observe the how much of injecting water flow from the outside, can make the water injection base by injecting too much water and lead to the explosion at last, the water injection base of explosion can spout the flagpole, takes place the incident.

Disclosure of Invention

Aiming at the problems, the utility model provides an explosion-proof water injection base, which effectively solves the problems pointed out in the background technology.

The technical scheme adopted by the utility model is as follows:

the utility model provides an explosion-proof water injection base, includes the base body, the inside of base body is the cavity, the top center of base body is equipped with the jack, jack and cavity be not linked together, the water injection hole that is linked together with the cavity of base body has been seted up at the top of base body, the water injection hole in be equipped with water injection drainage piece and stopper from inside to outside in proper order, the inlet opening has been seted up at the middle part of water injection drainage piece, the drainage hole has been seted up around the inlet opening to the water injection drainage piece.

Preferably, the periphery of the water injection leakage block and the periphery of the plug are provided with threads A, and the inner side of the water injection hole is provided with threads B matched with the threads A.

The water injection leakage block and the plug are fixed with the base body by adopting threads, so that the assembly is convenient, the qualification rate of products can be improved, the water injection leakage block is easy to produce defective products during molding, if the water injection leakage block and the base body are integrally molded, the base body and the water injection leakage block are treated as waste products, and after the water injection leakage block and the base body are separately designed, the water injection leakage block is only required to be scrapped.

Preferably, the water injection and drainage block is fixed with a guide ring protruding downwards at the edge of the water inlet hole.

When water is injected, water enters the cavity from the water inlet hole, and can be guided by the guide ring.

Preferably, the plug is provided with a knob handle.

The quick twisting of the plug is realized by the knob handle.

Preferably, at least 5 drainage holes are formed, and the drainage holes are uniformly distributed circumferentially with the water inlet hole as the center.

The plurality of drain holes are circumferentially and uniformly distributed, so that the drain flow of the drain holes can be increased, and the drain effect is improved.

According to the utility model, through the design of the water injection and drainage block, water enters the cavity of the base body from the water inlet hole in the middle part during water addition, and air is discharged from the drainage hole, so that the explosion-proof purpose is realized during water addition, and explosion caused by overlarge pressure in the cavity of the base body is avoided.

Drawings

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

FIG. 2 is a schematic view of the structure of the base body;

FIG. 3 is a schematic view of a water injection and drainage block assembled on a base body;

fig. 4 is an enlarged view of a portion a of fig. 3;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic diagram of the structure of a water injection and drainage block;

FIG. 7 is a schematic diagram of the structure of a water injection and drainage block;

fig. 8 is a schematic structural view of the plug.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Furthermore, in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The utility model will now be described in further detail with reference to the accompanying drawings by means of specific examples.

As shown in fig. 1-8, an explosion-proof water injection base comprises a base body 1, the inside of base body 1 is the cavity, the top center of base body 1 is equipped with jack 2, jack 2 and cavity be not linked together, the water injection hole 3 that is linked together with the cavity of base body 1 has been seted up at the top of base body 1, water injection hole 3 in from inside to outside be equipped with water injection drainage piece 4 and stopper 5 in proper order, inlet opening 6 has been seted up at the middle part of water injection drainage piece 4, water injection drainage piece 4 has seted up drainage hole 7 around inlet opening 6.

Screw thread A8 has all been seted up to the periphery of water injection bleeder 4 and stopper 5, screw thread B9 with screw thread A8 assorted is seted up to the inboard of water injection hole 3.

The edge of the water injection and drainage block 4 at the water inlet hole 6 is fixed with a downward convex guide ring 10.

The plug 5 is provided with a knob handle 11.

At least 5 drainage holes 7 are uniformly distributed circumferentially with the water inlet 6 as the center.

The working principle of the utility model is as follows:

when water is injected, the water pipe is inserted into the water inlet hole 6, water enters the cavity of the base body 1 from the water inlet hole 6, air in the cavity is discharged from the drain hole 7, when the cavity is filled with water, water overflows from the drain hole 7, the water pipe is removed at the moment, and the plug 5 is screwed into the water injection hole 3.

Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.

Claims

1. The utility model provides an explosion-proof water injection base, its characterized in that, including base body (1), the inside of base body (1) is the cavity, the top center of base body (1) is equipped with jack (2), jack (2) be not linked together with the cavity, water injection hole (3) that are linked together with the cavity of base body (1) are seted up at the top of base body (1), water injection hole (3) in be equipped with water injection drainage piece (4) and stopper (5) outward in proper order by inside, water injection drainage piece (4)'s middle part has seted up inlet opening (6), water injection drainage piece (4) has seted up drainage hole (7) around inlet opening (6).

2. An explosion-proof water injection base according to claim 1, wherein the outer circumferences of the water injection leakage block (4) and the plug (5) are provided with threads A (8), and the inner side of the water injection hole (3) is provided with threads B (9) matched with the threads A (8).

3. An explosion-proof water injection base according to claim 1, wherein the water injection and drainage block (4) is fixed with a downward protruding guide ring (10) at the edge of the water inlet hole (6).

4. An explosion-proof water injection base according to claim 1, wherein the plug (5) is provided with a knob handle (11).

5. An explosion-proof water injection base according to claim 1, wherein at least 5 drain holes (7) are circumferentially and uniformly distributed with the water inlet hole (6) as the center.