CN218913770U

CN218913770U - Gas valve

Info

Publication number: CN218913770U
Application number: CN202223262379.2U
Authority: CN
Inventors: 赵振杰; 欧泽成; 文露
Original assignee: Guangzhou Mieke Home Furnishing Co ltd
Current assignee: Guangzhou Mieke Home Furnishing Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a gas valve, which comprises a valve seat and a flow dividing valve body, wherein a plurality of air passages for inflating and deflating various parts of an inflatable object are arranged on the valve seat, a valve core device for inflating and deflating and a gas flow dividing opening communicated with the valve core device are arranged on the flow dividing valve body, the flow dividing valve body is rotatably arranged in the valve seat relative to the valve seat, and the flow dividing valve body can rotatably control the opening and the closing between the flow dividing opening and different air passages. The gas valve is characterized in that the shunt valve body is rotatably arranged in the valve seat, and the shunt ports on the shunt valve body are communicated with different air passages on the valve seat by rotating the shunt valve body, so that the inflation and deflation of all parts of the inflatable object are realized, the structure is simple, and a user can conveniently inflate and deflate the inflatable object.

Description

Gas valve

Technical Field

The utility model relates to the field of valves, in particular to a gas valve.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Taking an inflatable object in daily life such as a swim ring, a rubber boat, an inflatable toy or inflatable furniture, an inflatable cushion, an inflatable tent and the like as an example, the inflatable object needs to be provided with a valve for inflation and deflation.

The valve in the prior art comprises a valve seat, a valve body and a one-way valve plate; the valve seat is a hollow shell with two open ends; the valve body is a hollow shell with one end open, and a through hole is arranged on the closed end surface of the valve body; a check valve sheet attached to an outer surface of the closed end of the valve body; the valve body is detachably mounted in the valve seat, the valve seat is arranged on an inflatable object to be provided with the valve, and the closed end of the valve body is positioned in the inflatable object.

When the inflatable object with multiple parts is inflated, a plurality of air nozzles are required to be opened to inflate the inflatable object parts, and the steps are complicated. The one-way valve plate is opened into the inflatable object, so that the gas channel is smooth. After the inflation is completed, the one-way valve plate is abutted against the valve body due to the fact that the gas pressure in the inflatable object is larger than the external atmospheric pressure, and therefore the gas channel is closed, and gas leakage in the valve body is prevented. When the multi-component inflatable object is deflated, a plurality of air nozzles of the inflatable object are deflated, and then the valve body is detached from the valve seat to deflate. However, the valve of the multi-component inflatable object in the prior art is complex in structure and inconvenient for a user to inflate and deflate the inflatable object.

Disclosure of Invention

The utility model aims to provide a gas valve with a simple structure, so that a user can charge and discharge gas of an inflatable object conveniently.

The gas valve comprises a valve seat and a flow dividing valve body, wherein a plurality of air passages for inflating and deflating all parts of an inflatable object are arranged on the valve seat, a valve core device for inflating and deflating and a gas dividing opening communicated with the valve core device are arranged on the flow dividing valve body, the flow dividing valve body is rotatably arranged in the valve seat relative to the valve seat, and the flow dividing valve body can rotatably control the opening and the closing between the dividing opening and different air passages.

As a preferable scheme of the utility model, the valve seat is provided with two first air passages and two second air passages for inflating and deflating various parts of the inflatable object, the shunt valve body is provided with two first shunt ports and two second shunt ports for shunting the circulation of the air, the shunt valve body is rotatably embedded in the first air passages relative to the valve seat and closely attached to the inner walls of the first air passages, the first shunt ports are communicated with the first air passages, and the shunt valve body rotatably controls the opening and closing between the second shunt ports and the second air passages.

As a preferable scheme of the utility model, the first air passage penetrates through the upper end face and the lower end face of the valve seat, and the second air passage penetrates through the side wall of the valve seat and is communicated with the first air passage; the first shunt opening penetrates from one end of the shunt valve body to the other end of the shunt valve body communicated with the second shunt opening of the side wall of the shunt valve body, and a valve core device for inflating and deflating is arranged at the other end of the shunt valve body.

As a preferable scheme of the utility model, a concave clamping groove is arranged on the inner wall of the first air passage, a convex clamping block capable of rotating the flow dividing valve body along the concave clamping groove is arranged on the flow dividing valve body, and the convex clamping block and the concave clamping groove are mutually clamped; the diverting valve body is also provided with a steering wheel which is convenient for rotating the diverting valve body.

As a preferable scheme of the utility model, the concave clamping groove and the convex clamping block are respectively provided with a chamfer which is convenient for mutual clamping.

As a preferable scheme of the utility model, a limiting concave clamping groove for limiting the diverting valve body to rotate relative to the valve seat by a preset angle threshold is formed in the inner wall of the first air passage, and a limiting convex clamping block for limiting the diverting valve body to rotate relative to the valve seat by the preset angle threshold, which is clamped in the limiting concave clamping groove, is arranged on the diverting valve body.

As a preferred embodiment of the present utility model, the preset angle threshold is 90 °.

As a preferable scheme of the utility model, a groove for installing a sealing ring is arranged on the shunt valve body between the convex clamping block and the limiting convex clamping block.

As a preferred scheme of the utility model, the valve core device sequentially comprises a valve core ring, a bidirectional diaphragm and a diaphragm fixing block from outside to inside, wherein a suspension lug is arranged at the forehead of the valve core ring, a diaphragm hole is formed at one end of the bidirectional diaphragm, the bidirectional diaphragm penetrates through the suspension lug through the diaphragm hole to fix the bidirectional diaphragm on the suspension lug of the valve core ring by the diaphragm fixing block, a diaphragm handle is arranged at one end of the bidirectional diaphragm opposite to the diaphragm hole, and the diaphragm handle can pull the bidirectional diaphragm to open and switch the state of inflation or deflation to the inside and the outside of the valve core ring on the suspension lug fulcrum at the forehead of the valve core ring, and the inner shoulder of the valve core ring is in interference fit with the outer shoulder of the bidirectional diaphragm.

As a preferred embodiment of the present utility model, a protective cover for protecting the valve element device is provided on the shunt valve body, and the protective cover is connected to the shunt valve body through a connection ring.

According to the gas valve, the flow dividing valve body is rotatably arranged in the valve seat, and the flow dividing ports on the flow dividing valve body are communicated with different air passages on the valve seat by rotating the flow dividing valve body, so that the inflation and deflation of all parts of an inflatable object are realized, the structure is simple, and a user can conveniently inflate and deflate the inflatable object.

Drawings

FIG. 1 is an exploded schematic view of a gas valve of the present utility model;

FIG. 2 is a schematic illustration of the gas valve of the present utility model when inflated;

FIG. 3 is a schematic illustration of the present utility model with the gas valve deflated;

FIG. 4 is a schematic illustration of a second shunt port of the gas valve of the present utility model in communication with a second airway;

fig. 5 is a schematic diagram of the closing of the second shunt opening and the second air passage of the air valve according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, it should be noted that, if directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are involved in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In one embodiment, the gas valve comprises a valve seat 1 and a shunt valve body 2, wherein a plurality of air passages 30 for inflating and deflating various components of the inflatable object can be arranged on the valve seat, a valve core device 40 for inflating and deflating and a gas shunt port 50 communicated with the valve core device are arranged on the shunt valve body, the shunt valve body 2 is rotatably arranged in the valve seat relative to the valve seat, and the shunt valve body can rotatably control the opening and the closing of the shunt port and different air passages.

Through setting up shunt valve body 2 rotatable in disk seat 1, through rotating shunt valve body 2, make the different air flue 30 on the disk seat of shunt port 50 intercommunication on the shunt valve body 2 to realize the gassing of filling of each part of inflatable, its simple structure, the person of facilitating the use charges and discharges to the inflatable.

In one embodiment, as shown in fig. 1, two first air passages 31 and second air passages 32 for inflating and deflating various components of the inflatable article may be provided on the valve seat 1, two first shunt ports 51 and second shunt ports 52 for shunting air circulation may be provided on the shunt valve body 2, the shunt valve body is rotatably embedded in the first air passages 31 relative to the valve seat and closely attached to the inner wall of the first air passages 31, the first shunt ports 51 are communicated with the first air passages 31, and the shunt valve body rotatably controls opening and closing between the second shunt ports 52 and the second air passages 32, which facilitates inflating and deflating various components of the inflatable article. The valve seat 1 is in a T-shaped shape, wherein a first air passage 31 penetrates through the upper end face and the lower end face of the valve seat 1, and a second air passage 32 penetrates through the side wall of the valve seat and is communicated with the first air passage 31; the first shunt opening 51 penetrates from one end of the shunt valve body 2 into communication with a second shunt opening 52 of the side wall of the shunt valve body, and the other end of the shunt valve body is provided with a valve core device 40 for inflating and deflating.

The valve core device 40 sequentially comprises a valve core ring 41, a bidirectional membrane 42 and a membrane fixed block 43 from outside to inside, a suspension lug 411 is arranged at the forehead of the valve core ring 41, a membrane hole 422 is formed in one end of the bidirectional membrane 42, the bidirectional membrane 42 penetrates into the suspension lug 411 through the membrane hole 422 to fix the bidirectional membrane on the suspension lug 411 of the valve core ring by the membrane fixed block 43, a membrane handle 423 is arranged at one end, opposite to the membrane hole, of the bidirectional membrane 42, the membrane handle 423 can pull the bidirectional membrane to open and switch the state of inflation or deflation to the inside and outside of the valve core ring on the suspension lug fulcrum of the forehead of the valve core ring, and the inner shoulder of the valve core ring 41 and the outer shoulder of the bidirectional membrane 42 are in interference fit with each other to ensure that the bidirectional membrane 42 can be sealed in the state of inflation or deflation. When inflated, the bidirectional diaphragm 42 is located inside the spool ring 41, and as shown in fig. 2, the bidirectional diaphragm 42 is abutted against the inner wall of the spool ring 41 due to the fact that the gas pressure in the inflated object is greater than the external atmospheric pressure, thereby closing the gas passage and preventing the gas leakage inside. When the air is discharged, the bidirectional diaphragm 42 is positioned outside the valve core ring 41, as shown in fig. 3, the air is discharged to the outside of the inflatable body, and the atmospheric pressure is higher than the air pressure in the inflatable body and is abutted against the outer wall of the valve core ring 41, thereby closing the air passage and preventing the external air from entering.

In one embodiment, a concave clamping groove 3 may be disposed on the inner wall of the first air channel 31, and a convex clamping block 4 capable of rotating the diverter valve body along the concave clamping groove 3 may be disposed on the diverter valve body 2, and the convex clamping block 4 and the concave clamping groove 3 are mutually clamped, so that the diverter valve body 2 can be better fixed on the inner wall of the first air channel 31. The diverting valve body 2 can be further provided with a steering wheel 5 which is convenient to rotate the diverting valve body, and when the diverting valve body is rotated, the steering wheel 5 can be rotated by hand, so that the diverting valve body is driven to control the opening and closing of the diverting opening and different air passages, as shown in fig. 4 and 5.

In addition, the concave clamping groove 3 and the convex clamping block 4 are respectively provided with a chamfer which is convenient to clamp mutually, so that the split-flow valve body 2 can be more easily pushed and clamped on the inner wall of the first air channel 31, and the effect of difficult detachment is achieved.

In one embodiment, a limiting concave clamping groove 6 for limiting the rotatable preset angle threshold of the split valve body relative to the valve seat is formed in the inner wall of the first air passage 31, a limiting convex clamping block 7 for limiting the rotatable preset angle threshold of the split valve body relative to the valve seat in the limiting concave clamping groove is arranged on the split valve body 2, accurate steering can be achieved, and the split ports and different air passages can be controlled to open and close after steering, wherein the preset angle threshold can be 90 degrees, 100 degrees, 120 degrees and the like.

In one embodiment, a groove 8 for installing a sealing ring is arranged on the shunt valve body between the convex clamping block 4 and the limiting convex clamping block, and the shunt valve body 2 is in interference fit with the first air channel 31 through installing the sealing ring on the groove 8, so that the effects of preventing air leakage and guaranteeing tightness are achieved.

In addition, still be provided with the visor 9 that protects case device 40 on reposition of redundant personnel valve body 2, can cover visor 9 after the gassing is accomplished and reach the effect of protecting case device 40, in addition, can also be with visor 9 through the mode that go up connecting ring 10 and reposition of redundant personnel valve body 2 connection, conveniently carry visor 9, can't find the visor 9 of looks adaptation when preventing to assemble.

The base thermal connecting ring 11 is also arranged on the valve seat 1, and can be connected to the main body of the inflatable object or any position connected with other parts of the inflatable object on the connecting main body through the base thermal connecting ring 11, thereby achieving the communication between the main body of the inflatable object and the parts.

The above embodiments are only for illustrating the detailed aspects of the present utility model, and the present utility model is not limited to the detailed aspects, i.e., it does not mean that the present utility model must be implemented depending on the detailed aspects. It should be apparent to those skilled in the art that any modification of the present utility model, equivalent substitution of raw materials for the product of the present utility model, addition of auxiliary components, selection of specific modes, etc., falls within the scope of the present utility model and the scope of disclosure.

Claims

1. The utility model provides a gas valve, its characterized in that includes disk seat (1) and reposition of redundant personnel valve body (2), is provided with a plurality of air flue (30) that charge and release for each part of inflatable thing on the disk seat, is provided with on the reposition of redundant personnel valve body and is used for inflating the case device (40) of gassing to and the gas shunt outlet (50) of case device intercommunication, reposition of redundant personnel valve body (2) are rotatable for the setting of disk seat is in, and the rotatable control shunt outlet of reposition of redundant personnel valve body opens and shuts with between the different air flue.

2. A gas valve according to claim 1, characterized in that two first gas passages (31) and second gas passages (32) for inflating and deflating various parts of the inflatable object are arranged on the valve seat (1), two first diversion openings (51) and second diversion openings (52) for diverting gas circulation are arranged on the diversion valve body (2), the diversion valve body is rotatably embedded in the first gas passages (31) relative to the valve seat and closely attached to the inner wall of the first gas passages (31), the first diversion openings (51) are communicated with the first gas passages (31), and the diversion valve body rotatably controls the opening and closing between the second diversion openings (52) and the second gas passages (32).

3. A gas valve according to claim 2, wherein the first gas passage (31) penetrates through the upper and lower end surfaces of the valve seat (1), and the second gas passage (32) penetrates through the side wall of the valve seat to communicate with the first gas passage (31); the first shunt opening (51) penetrates into a second shunt opening (52) on the side wall of the shunt valve body from one end of the shunt valve body (2) to be communicated with the second shunt opening, and a valve core device (40) for inflating and deflating is arranged at the other end of the shunt valve body.

4. A gas valve according to claim 3, characterized in that a concave clamping groove (3) is arranged on the inner wall of the first gas channel (31), a convex clamping block (4) capable of rotating the flow dividing valve body along the concave clamping groove (3) is arranged on the flow dividing valve body (2), and the convex clamping block (4) is mutually clamped with the concave clamping groove (3); the diverting valve body is also provided with a steering wheel (5) which is convenient for rotating the diverting valve body.

5. A gas valve according to claim 4, characterized in that the female clamping groove (3) and the male clamping block (4) are provided with chamfers which facilitate the mutual clamping.

6. A gas valve according to claim 4, characterized in that a limiting concave clamping groove (6) for limiting the rotatable preset angle threshold of the diverter valve body relative to the valve seat is arranged on the inner wall of the first gas channel (31), and a limiting convex clamping block (7) for limiting the rotatable preset angle threshold of the diverter valve body relative to the valve seat, which is clamped in the limiting concave clamping groove, is arranged on the diverter valve body (2).

7. A gas valve according to claim 6, wherein the predetermined angular threshold is 90 °.

8. A gas valve according to claim 7, characterized in that a groove (8) for mounting a sealing ring is provided in the diverter valve body between the male latch block (4) and the limit male latch block.

9. A gas valve according to any one of claims 1-8, wherein the valve core device (40) sequentially comprises a valve core ring (41), a bidirectional membrane (42) and a membrane fixing block (43) from outside to inside, a suspension bump (411) is arranged at the forehead of the valve core ring (41), a membrane hole (422) is arranged at one end of the bidirectional membrane (42), the bidirectional membrane (42) penetrates the suspension bump (411) through the membrane hole (422), the bidirectional membrane is fixed on the suspension bump (411) of the valve core ring by the membrane fixing block (43), a membrane handle (423) is arranged at one end of the bidirectional membrane (42) opposite to the membrane hole, the membrane handle (423) can pull the bidirectional membrane to switch the state of inflation or deflation to the inside and the outside of the valve core ring on the suspension bump fulcrum at the forehead of the valve core ring, and the inner shoulder of the valve core ring (41) is in interference fit with the outer shoulder of the bidirectional membrane (42).

10. A gas valve according to any one of claims 1-8, characterized in that a protective cover (9) protecting the valve core means is arranged on the shunt valve body (2), the protective cover (9) being connected to the shunt valve body (2) by means of a connecting ring (10); a base thermal joint ring (11) is also arranged on the valve seat (1).