CN216692290U - Novel inflation valve - Google Patents
Novel inflation valve Download PDFInfo
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- CN216692290U CN216692290U CN202220268731.4U CN202220268731U CN216692290U CN 216692290 U CN216692290 U CN 216692290U CN 202220268731 U CN202220268731 U CN 202220268731U CN 216692290 U CN216692290 U CN 216692290U
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- valve body
- inflation
- pipe assembly
- inlet pipe
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Abstract
The utility model discloses a novel inflation valve, which belongs to the technical field of valves and comprises a valve body, a valve core and an air inlet pipe assembly, wherein a connecting port is arranged at the upper part of the valve body and is connected with the air inlet pipe assembly; a valve core is arranged in a connecting port of the valve body, and the air inlet pipe assembly is connected with the valve core in the connecting port in a matching way; a gas channel is arranged in the valve body and is communicated with the connecting port; the cover is equipped with hull connection swivel nut on the valve body of intake pipe assembly below, rotatable coupling between hull connection swivel nut and the valve body, and hull connection swivel nut top joint is provided with spacing fender ring on the cassette of valve body, and spacing fender ring is fixed in on the valve body in hull connection swivel nut bottom. The utility model can realize the functions of one-way inflation and universal inflation, and the one-way inflation function can omit a stop valve at the rear end of a common inflation valve, thereby simplifying the structure of the inflation valve; the universal inflation function is realized through the screw sleeve connected with the hull of the boat and rotatably connected with the valve body, and the universal inflation function can adapt to various air source positions.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a novel inflation valve.
Background
When the rubber dinghy is rapidly inflated, a convenient and rapid inflation mechanism is needed to rapidly inflate the dinghy body, and air leakage at the inflation mechanism is avoided after inflation; the inflation valve is used as an inflation mechanism, is a part for connecting an air source and the boat body and is used for inflating the rubber boat by the air source. At present, a common inflation valve is used for inflating a rubber boat, the structure of the common inflation valve is provided with a rear end stop valve, the one-way inflation function is realized through the rear end stop valve, the structure of the inflation valve is slightly complex, and the common inflation valve cannot ensure that air cannot leak after inflation. Therefore, there is a need for a new inflation valve structure that solves the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model makes up the defects of the prior art and provides a novel inflation valve.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model relates to a novel inflation valve, which comprises a valve body, a valve core and an air inlet pipe assembly, wherein a connecting port is arranged at the upper part of the valve body and is connected with the air inlet pipe assembly; a valve core is arranged in a connecting port of the valve body, and the air inlet pipe assembly is connected with the valve core in the connecting port in a matching way; a gas channel is arranged in the valve body and is communicated with the connecting port; the novel pneumatic boat is characterized in that a boat body connecting threaded sleeve is sleeved on the valve body below the air inlet pipe assembly, the boat body connecting threaded sleeve is rotatably connected with the valve body, the top of the boat body connecting threaded sleeve is clamped on a clamping seat of the valve body, a limiting blocking ring is arranged at the bottom of the boat body connecting threaded sleeve, and the limiting blocking ring is fixed on the valve body.
As a preferable scheme of the utility model, a groove is arranged on the rear side of the connecting port of the valve body, a spring is arranged in the groove, and the valve core is inserted on the spring.
In another preferred embodiment of the present invention, the limit stop ring is a crescent-shaped open stop ring.
As another preferable scheme of the present invention, the air inlet pipe assembly is in threaded connection with a connection port of the valve body, a first sealing ring is arranged on the air inlet pipe assembly, the air inlet pipe assembly is in sealed connection with the connection port through the first sealing ring, and the first sealing ring is an O-shaped sealing ring.
As another preferable scheme of the utility model, two third sealing rings are arranged at the joint of the hull connecting threaded sleeve and the valve body, the third sealing rings are fixed in sealing grooves formed in the outer side wall of the valve body, the third sealing rings are O-shaped sealing rings, and clamping grooves matched and connected with the limiting stop ring are further formed in the outer side wall of the valve body below the two third sealing rings.
As another preferable scheme of the utility model, the lower part of the hull connection swivel nut is provided with an external thread connected with the hull inflation inlet, a second sealing ring for sealing the hull inflation inlet is fixedly arranged above the external thread, and the second sealing ring is a rectangular sealing ring.
The utility model has the beneficial effects that:
1. the novel inflation valve provided by the utility model can realize the functions of one-way inflation and universal (360-degree) inflation, and the one-way inflation function can omit a stop valve at the rear end of a common inflation valve, so that the structure of the inflation valve is simplified; the universal inflation function is realized through the screw sleeve connected with the hull of the boat and rotatably connected with the valve body, and the universal inflation function can adapt to various air source positions.
2. The rubber boat inflation device is communicated with a gas source through the gas inlet pipe assembly, and when the pressure of the gas source reaches the set opening pressure of the valve core, the valve core compresses the spring to open a gas channel in the valve body, so that inflation of the rubber boat is realized; after the inflation is finished, the valve core is pushed to return by the pressure in the boat and the spring together, the gas channel is closed, and the gas in the boat is prevented from leaking.
Drawings
FIG. 1 is a schematic view of the structure of a novel inflation valve of the present invention.
The labels in the figure are: the device comprises an air inlet pipe assembly 1, a first sealing ring 2, a valve core 3, a groove 4, a spring 5, a valve body 6, a gas channel 7, a hull connecting threaded sleeve 8, a second sealing ring 9, a third sealing ring 10, a limiting retaining ring 11, an external thread 12, a connector 13 and a clamping seat 14.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the novel inflation valve of the present invention comprises a valve body 6, a valve core 3, and an air inlet pipe assembly 1, wherein a connection port 13 is arranged at the upper part of the valve body 6, and the connection port 13 is connected with the air inlet pipe assembly 1; a valve core 3 is arranged in a connecting port 13 of the valve body 6, and the air inlet pipe assembly 1 is connected with the valve core 3 in the connecting port 13 in a matching way; a gas channel 7 is arranged in the valve body 6, and the gas channel 7 is communicated with a connecting port 13; the cover is equipped with hull connection swivel nut 8 on the valve body 6 of intake pipe assembly 1 below, and rotatable coupling between hull connection swivel nut 8 and the valve body 6, 8 top joints of hull connection swivel nut are on the cassette 14 of valve body 6, and 8 bottoms of hull connection swivel nut are provided with spacing fender ring 11, and spacing fender ring 11 is fixed in on the valve body 6.
A groove 4 is formed in the rear side of a connecting port 13 of the valve body 6, a spring 5 is arranged in the groove 4, and the valve core 3 is inserted in the spring 5.
The limiting baffle ring 11 is a crescent-shaped opening baffle ring.
The air inlet pipe assembly 1 is in threaded connection with the connecting port 13 of the valve body 6, so that the air inlet pipe assembly 1 is convenient to disassemble; a first sealing ring 2 is arranged on the air inlet pipe assembly 1, the air inlet pipe assembly 1 is hermetically connected with the connecting port 13 through the first sealing ring 2, and the first sealing ring 2 is an O-shaped sealing ring; the first sealing ring 2 can realize the sealing between the air inlet pipe assembly 1 and the connecting port 13, and can ensure that the joint of the air inlet pipe assembly 1 and the connecting port 13 is airtight when the rubber dinghy is inflated.
Two third sealing rings 10 are arranged at the joint of the hull connecting threaded sleeve 8 and the valve body 6, the third sealing rings 10 are fixed in sealing grooves formed in the outer side wall of the valve body 6, the third sealing rings 10 are O-shaped sealing rings, and clamping grooves matched and connected with the limiting stop ring 11 are further formed in the outer side wall of the valve body 6 below the two third sealing rings 10; the lower part of the hull connecting screw sleeve 8 is provided with an external thread 12 connected with a hull inflation inlet, a second sealing ring 9 used for sealing the hull inflation inlet is fixedly arranged above the external thread 12, and the second sealing ring 9 is a rectangular sealing ring; the arrangement of the second sealing ring 9 and the third sealing ring 10 can ensure the tightness of the joint of the screw sleeve 8 connected with the hull and the inflation inlet of the hull, and the sealing is airtight.
In addition, the valve core 3 is formed by connecting a valve core body and a valve core rubber head part together through die pressing.
The assembly process of the utility model is as follows:
the lower part of the inflation valve is assembled: firstly, sleeving two third sealing rings 10 into two sealing grooves on the outer side wall of a valve body 6; then, sleeving the hull connection threaded sleeve 8 on the lower part of the valve body 6, and clamping the hull connection threaded sleeve 8 into a clamping groove on the outer side wall of the valve body 6 by using a limiting baffle ring 11 to position the hull connection threaded sleeve 8; finally, the second sealing ring 9 is fixedly installed at the root of the hull connecting threaded sleeve 8.
The upper part of the inflation valve is assembled: firstly, a spring 5 is placed in a groove 4 inside a valve body 6; then, the valve body 3 is inserted into the spring 5, and then the intake pipe assembly 1 to which the first seal ring 2 is attached is screwed into the connection port 13 of the valve body 6 and is connected to the valve body 3 in a fitting manner.
The working principle of the utility model is as follows: when the rubber boat is inflated by using an air source through the inflation valve, the boat body connecting threaded sleeve 8 is directly installed on the boat body inflation port; then, connect air supply and intake pipe assembly 1, when air supply pressure is greater than hull internal pressure and reaches the setting opening pressure of case 3 of inflation valve, case 3 is pressurized under the air pressure effect of inlet end, and spring 5 of case 3 lower part is compressed, opens the gas passage 7 in the valve body 6, can aerify the rubber dinghy. When external air source is closed or air source air pressure is balanced with air pressure in the rubber boat, the valve core 3 closes air inlet under the action of the reaction force of the spring 5 and the air pressure in the boat body, and air can not flow back to keep pressure, so that the purpose of unidirectional air inflation is achieved. Because two third sealing rings 10 are arranged between the valve body 6 and the hull connection threaded sleeve 8, the air inlet pipe assembly 1 connected to the valve body 6 and the hull connection threaded sleeve 8 can rotate relatively without air leakage, the connection direction of the inflation valve and an air source can be adjusted, and the air source can be connected in 360-degree directions relative to the installation thread axis of the inflation valve.
According to the utility model, the spring 5 with a proper force value is selected and arranged in the valve body 6 and is matched with the valve core 3 for use, so that after the pressure of an air source reaches the set opening pressure of the valve core 3, the valve core 3 compresses the spring 5, the air channel 7 is opened, and the rubber boat is inflated; after the inflation is finished, the valve core 3 is pushed to return by the pressure in the boat and the spring 5 together, the gas channel 7 is closed, and the gas in the boat is prevented from leaking.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (6)
1. A novel inflation valve is characterized in that: the valve comprises a valve body, a valve core and an air inlet pipe assembly, wherein a connecting port is arranged at the upper part of the valve body and is connected with the air inlet pipe assembly; a valve core is arranged in a connecting port of the valve body, and the air inlet pipe assembly is connected with the valve core in the connecting port in a matching way; a gas channel is arranged in the valve body and is communicated with the connecting port; the novel pneumatic boat is characterized in that a boat body connecting threaded sleeve is sleeved on the valve body below the air inlet pipe assembly, the boat body connecting threaded sleeve is rotatably connected with the valve body, the top of the boat body connecting threaded sleeve is clamped on a clamping seat of the valve body, a limiting blocking ring is arranged at the bottom of the boat body connecting threaded sleeve, and the limiting blocking ring is fixed on the valve body.
2. The novel inflation valve of claim 1, wherein: the rear side of a connecting port of the valve body is provided with a groove, a spring is arranged in the groove, and the valve core is inserted in the spring.
3. The novel inflation valve of claim 1, wherein: the limiting baffle ring is a crescent-shaped opening baffle ring.
4. The novel inflation valve of claim 1, wherein: the air inlet pipe assembly is in threaded connection with a connector of the valve body, a first sealing ring is arranged on the air inlet pipe assembly, the air inlet pipe assembly is in sealing connection with the connector through the first sealing ring, and the first sealing ring is an O-shaped sealing ring.
5. The novel inflation valve of claim 1, wherein: the junction of the hull connection threaded sleeve and the valve body is provided with two third sealing rings, the third sealing rings are fixed in sealing grooves formed in the outer side wall of the valve body, the third sealing rings are O-shaped sealing rings, and clamping grooves matched and connected with the limiting baffle rings are further formed in the outer side wall of the valve body below the two third sealing rings.
6. The novel inflation valve of claim 1, wherein: the lower part of the hull connecting screw sleeve is provided with an external thread connected with the hull inflation inlet, a second sealing ring used for sealing the hull inflation inlet is fixedly arranged above the external thread, and the second sealing ring is a rectangular sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220268731.4U CN216692290U (en) | 2022-02-10 | 2022-02-10 | Novel inflation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220268731.4U CN216692290U (en) | 2022-02-10 | 2022-02-10 | Novel inflation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692290U true CN216692290U (en) | 2022-06-07 |
Family
ID=81822560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220268731.4U Active CN216692290U (en) | 2022-02-10 | 2022-02-10 | Novel inflation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692290U (en) |
-
2022
- 2022-02-10 CN CN202220268731.4U patent/CN216692290U/en active Active
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