CN215445208U

CN215445208U - Multifunctional inflation valve

Info

Publication number: CN215445208U
Application number: CN202122167566.1U
Authority: CN
Inventors: 刘耀华; 陈英良; 范家宝
Original assignee: Qingdao Jinguanghong Intelligent Machinery Electronics Co ltd
Current assignee: Qingdao Jinguanghong Intelligent Machinery Electronics Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-07
Anticipated expiration: 2031-09-08

Abstract

The disclosure relates to the field of inflation sealing devices, in particular to a multifunctional inflation valve. The utility model discloses a multifunctional inflation valve which comprises a base, wherein the base is provided with internal threads, a one-way valve is provided with external threads matched with the base, and the base is connected with the one-way valve through threads; the one-way valve and the multifunctional inflating nozzle are sleeved in two ends of the conversion head and are connected through the conversion head; the top of the multifunctional charging connector is connected with a sealing cover through threads. The base is in threaded connection with the one-way valve, the one-way valve can be covered on the base, all parts of the inflation valve are simply connected, the installation and the disassembly are very convenient, only the sealing cover needs to be opened or the one-way valve needs to be disassembled during deflation, and the operation is simple.

Description

Multifunctional inflation valve

Technical Field

The disclosure relates to the field of inflation sealing devices, in particular to a multifunctional inflation valve.

Background

Currently, inflation valves are commonly used for products requiring inflation, and are used in a wider and wider range of applications, such as life saving equipment, inflatable boats, and the like. Each inflatable product will have one or more inflation valves, which are particularly important for inflatable products, not only as a medium for inflation and deflation of the inflatable object, but also as a means for connecting the product to other detection devices. For the old-fashioned inflation valve, the assembly is difficult to disassemble and easy to damage, the usage is single, the inflation and deflation can be performed, the air tightness is poor, the maintenance time after inflation is short, the connection part with the product is easy to damage, and the service life is short.

At present, the inflation valve design has the following problems:

1. complex monitoring work requirements cannot be met; the special air blowing nozzle is required to be installed for inflation, and the air blowing nozzle is not universal, inconvenient and easy to lose;

2. the application is single, and the complex monitoring work requirement cannot be met; when the screw tooth cover is used, air leakage can be caused when the screw tooth cover is damaged; the general process of installation in the body of an inflatable product may weaken the inflation valve resulting in leakage.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior technical scheme, the utility model aims to provide a multifunctional inflation valve.

To achieve the above object, one or more embodiments of the present invention provide the following solutions:

the utility model discloses a multifunctional inflation valve which comprises a base, wherein the base is provided with internal threads, a one-way valve is provided with external threads matched with the base, and the base is connected with the one-way valve through threads; the one-way valve and the multifunctional inflating nozzle are sleeved in two ends of the conversion head and are connected through the conversion head; the top of the multifunctional charging connector is connected with a sealing cover through threads.

According to a further technical scheme, the bottom of the base is provided with a connecting sheet, and the connecting sheet is connected with an inflatable product through hot fusion.

In a further technical scheme, the base is connected with the one-way valve through a draw belt.

According to a further technical scheme, the check valve comprises an annular mounting column, and external threads on the annular mounting column are matched with internal threads of the base.

According to a further technical scheme, the one-way valve further comprises an annular column, and the annular column is located on the outer circumferential surface of the annular mounting column.

According to the further technical scheme, the sealing sheet is installed on the base and is located in the annular installation column of the one-way valve.

According to a further technical scheme, the base comprises a mounting column, and the base is matched with the outer thread of the annular mounting column of the one-way valve through the inner thread of the mounting column.

According to the further technical scheme, a groove is formed in the mounting column, and the sealing ring is mounted in the groove.

According to a further technical scheme, the conversion head is of a hollow cylindrical structure.

According to a further technical scheme, the inner threads of the base are matched with the outer threads of the multifunctional conversion adapter.

In a further technical scheme, the multifunctional inflating nozzle is connected with an inflating pump.

The beneficial effects of one or more technical schemes are as follows:

(1) the base is in threaded connection with the one-way valve, the one-way valve can be covered on the base, all parts of the inflation valve are simply connected, the installation and the disassembly are very convenient, only the sealing cover needs to be opened or the one-way valve needs to be disassembled during deflation, and the operation is simple.

(2) The bottom of the one-way valve is provided with a gasket which is matched with the sealing cover and each sealing ring to have good air tightness.

(3) The inflation valve base is circular and can be jointed with the inflatable product through a high-frequency heat sealing method, the risk of leakage caused by abrasion of leather at the joint is greatly reduced while firmness is realized, and the service life of the inflatable product is prolonged.

(4) The base can be connected with monitoring devices such as a pressure gauge through the conversion head, and the gas leakage of the inflatable product can be monitored in real time after inflation.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded view of the inflation function of a multi-function inflation valve according to one or more embodiments of the present invention.

FIG. 2 is a schematic assembled view of the inflation function structure of the multi-function inflation valve of the present invention, according to one or more embodiments.

FIG. 3 is an exploded view of a sensing function of a multi-function inflation valve according to one or more embodiments of the present invention.

FIG. 4 is a schematic view of a test function structural assembly of the multi-function inflation valve according to one or more embodiments of the present invention.

In the figure, the device comprises a sealing cover 1, a sealing cover 2, a multifunctional inflating nozzle 3, a conversion head 4, a one-way valve 5, a base 6, a multifunctional conversion adapter 7, a sealing ring 8, a pull belt 9, a sealing sheet 10 and a pressure gauge.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, the orientation shown in the drawings is illustrated, and the specific orientation is not limited by the embodiment.

The utility model relates to a multifunctional inflation valve, which comprises a base 5, a one-way valve 4, a sealing sheet 9, a sealing cover 1, a multifunctional inflation nozzle 2, a conversion head 3, a sealing ring 7, a multifunctional conversion adapter 6 and a pull belt 8. Wherein, each part is independently made and is connected into a detachable integral structure through a thread knob to form the multifunctional inflation valve which can be used for various inflatable products.

The sealing cover 1 and the one-way valve 4 ensure the air tightness of the device through the sealing cover 1, the sealing ring 7 and the sealing sheet 9 in the one-way valve 4, and the problem of poor air tightness of a common inflation valve is effectively solved through multiple insurance.

The base 5 is made of thermoplastic elastomer polyurethane copolymer.

The base 5 comprises a connecting sheet and a mounting column, the connecting sheet is located at the bottom of the base and used for being connected with an inflatable product, the connecting sheet is circular, the diameter of the connecting sheet is larger than 60 mm, the connecting sheet and the inflatable product main body are connected into a whole through a high-frequency heat seal process, the airtightness is ensured, meanwhile, the connecting sheet is firmer, and the service life of the inflatable product can be prolonged.

The mounting column of the base 5 is internally provided with thread internal teeth matched with the one-way valve 4 and the multifunctional conversion adapter 6.

As shown in figure 1, the one-way valve 4 is in a cross structure when seen from the front view direction of the structure, the one-way valve 4 comprises an annular mounting column, and an external thread matched with the base mounting column is arranged on the annular mounting column. An annular column is arranged on the annular mounting column and close to the upper end face, and an annular groove is arranged in the annular column. The annular groove is used for mounting the sealing ring 7. The sealing ring 7 is arranged in a groove at the top of a threaded column below the one-way valve 4, and can be attached to the upper edge of the base mounting column when the one-way valve 4 is arranged on the base 4 through a threaded knob, so that the sealing property is ensured,

The sealing disc 9 is located in the seat and in the annular mounting post of the one-way valve. Make 4 one-way seals of check valve, the gasket can be opened under the effect of pump pressure of inflating during aerifing, aerify to can laminate the cavity again after the end is aerifyd, guarantee the leakproofness.

The conversion head 3 is of a hollow cylindrical structure, and the inner diameter of the conversion head 3 is matched with the outer diameter of the annular mounting column of the one-way valve 4 and is sleeved outside the annular mounting column; and the inner diameter size of the conversion head 3 is matched with the outer diameter size of the multifunctional inflating nozzle 2, and the conversion head is used for sleeving the outer part of the multifunctional inflating nozzle 2 and connecting the multifunctional inflating nozzle 2 with the one-way valve 4 through the conversion head.

The sealing cover 1 is arranged on the multifunctional inflating nozzle 2 through a threaded knob, and air tightness is ensured.

The drawstring 8 is connected with the base 5 and the one-way valve 4, so that the one-way valve is connected with the multifunctional inflating nozzle through the conversion head, the multifunctional inflating nozzle is connected with the sealing cover through threads, all parts are connected into an integral structure, and parts are prevented from being lost while the use is facilitated.

When needs examine time measuring, can carry out the gas tightness through assembling multi-functional conversion adapter and manometer to aerifing the product and detect, multi-functional conversion adapter and manometer do not belong to the structure in the inflation valve of this application design, only the inflation valve structure of this application design can directly take off the check valve, can detect the gas tightness with multi-functional conversion adapter installation on the base.

As shown in figures 3 and 4, the function conversion adapter 6 is directly arranged on the base 5 through threads, and can be directly connected with a pressure gauge 10 and detection devices such as pressure, temperature and humidity detection probes, so that different requirements are met, and the applicability of the multifunctional inflation valve is better.

When in use, the sealing cover 1 of the multifunctional inflation valve is detached and the multifunctional inflation nozzle 2 is connected with an inflation pump for inflation. The one-way valve 4, the conversion head 3, the multifunctional inflating nozzle 2 and the sealing cover 1 are disassembled to deflate, and the one-way valve 4 is connected with the base 5 through the pull belt 8, so that both hands are completely liberated.

The utility model provides an inflation valve structure can multi-functional conversion adapter of lug connection and manometer carry out the gas tightness detection to aerifing the product. That is, the check valve 4, the conversion head 3, the multifunctional charging connector 2 and the sealing cover 1 are detached to use the multifunctional conversion adapter 6, and the multifunctional conversion adapter is directly installed on the base 5, can be connected with the pressure gauge 10 and detection devices such as a pressure, temperature and humidity detection probe, can be used for replacing interfaces, is suitable for pressure gauges 10 and detection probes of different models, and can meet various operation requirements.

The utility model really realizes the multifunctional inflation valve which can be monitored in real time, has strong applicability, wide application, convenient assembly and disassembly, simple inflation and deflation and good air tightness.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A multifunctional inflation valve is characterized by comprising a base, wherein the base is provided with internal threads, a check valve is provided with external threads matched with the base, and the base is connected with the check valve through threads; the one-way valve and the multifunctional inflating nozzle are sleeved in two ends of the conversion head and are connected through the conversion head; the top of the multifunctional charging connector is connected with a sealing cover through threads.

2. The multifunctional inflation valve of claim 1, wherein the base is provided at the bottom thereof with a connecting sheet, and the connecting sheet is connected with the inflatable product by thermal fusion.

3. The multi-functional inflation valve of claim 1, wherein the base is connected to the one-way valve by a drawstring.

4. The multi-functional inflation valve of claim 1, wherein the one-way valve comprises an annular mounting post having external threads that mate with internal threads of the base.

5. The multi-functional inflation valve of claim 1, wherein the one-way valve further comprises an annular post disposed on an outer circumferential surface of the annular mounting post.

6. The multi-functional inflation valve of claim 4, wherein the sealing plate is mounted to the base and located within the annular mounting post of the one-way valve.

7. The multi-functional inflation valve of claim 1, wherein the base further comprises a mounting post, the base mating with the external threads of the annular mounting post of the one-way valve via internal threads of the mounting post.

8. The multi-functional inflation valve of claim 7, wherein the mounting post has a groove therein, and the gasket is mounted in the groove.

9. The multi-functional inflation valve of claim 1, wherein the transition head is of a hollow cylindrical configuration.

10. The multi-functional inflation valve of claim 1, wherein the internal threads of the base are complementary to the external threads of the multi-functional adapter.