Inflation valve
By setting up the evacuation valve and safety valve on the gas mouth of the inflatable valve, the existing inflatable valve lacks the problem of overcoming protection functions, realized the effective protection of inflatable supplies, enhanced the adaptability of the inflatable valve and reduced production of production and reduced production. cost.
Patent Information
- Application Number
- CN202421064390.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing inflation valves only have the functions of inflation and air-retaining, and lack the overcharge protection function, which makes the inflatable products easily charged and exploded in high-pressure environments.
A kind of inflatable valve is designed. By setting up the disclosure valve and safety valve on the gas mouth, the coordination of the proliferation holes and safety valves can be used to achieve safely discharge when the gas pressure is too high and protect the inflatable supplies.
Effective protection of inflatable supplies is not exploded by inflatable equipment, enhances the adaptability of the inflatable valve, and reduces the difficulty and cost of production, and avoids the impact of existing production and assembly processes.
Smart Images
Figure CN222416188U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of inflatable sealing devices, and in particular to an inflatable valve. Background Art
[0002] With the development of inflatable product technology, the application scope of inflatable products is becoming wider and wider, and the inflation pressure of inflatable equipment for some products is also getting higher and higher, especially the outdoor inflatable tents, inflatable beds and inflatable kayaks that have developed well in recent years; as the inflation pressure of inflatable equipment is getting higher and higher, the overcharging protection of inflatable products has also received attention, so overcharging safety valves are added to inflatable products. While installing overcharging safety valves to protect inflatable products, it also increases material costs and process costs; the inflation valves in the prior art only have the functions of inflating and holding air.
[0003] Therefore, there is an urgent need for a technical solution with a reasonable structure that can add an overfill protection function to the existing inflation valve without affecting the production and use of existing inflation products. Utility Model Content
[0004] The purpose of this application is to provide an inflation valve to solve the above-mentioned technical problems.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: The present application provides an inflation valve, which includes a valve seat, an air nozzle, a safety valve, a sealing ring, a one-way valve, an end cover, a sealing gasket and a band, the valve seat is provided with a pressed edge, an inner thread A and an annular groove A, the air nozzle is provided with an inner connecting end, an outer connecting end, an annular groove B, a valve groove, an air vent and a valve frame, the end cover is provided with an inner thread B, an annular groove C and a valve locking surface, the band is provided with a sleeve ring A, a sleeve ring B and a sleeve ring C; the inner connecting end of the air nozzle is connected and fixed to the inner thread A of the valve seat and The sealing ring is arranged between the air nozzle and the valve seat, the safety valve is sleeved on the valve groove of the air nozzle, the one-way valve is installed on the valve frame of the air nozzle, the end cover is screwed on the external end of the air nozzle and the sealing gasket is arranged between the end cover and the air nozzle, the ring A, the ring B and the ring C of the strap are respectively sleeved on the ring groove A, the ring groove B and the ring groove C, when inflating, the gas enters the inflatable product through the air nozzle, when the air pressure is too high, the gas pushes open the safety valve and is discharged to protect the inflatable product.
[0006] Optionally, the valve seat is provided with a pressing edge, an inner tooth A and an annular groove A, and the valve seat is pressed and connected to the inflatable product via the pressing edge.
[0007] Optionally, the air nozzle is provided with an inner end, an outer end, an annular groove B, a valve groove, an air leakage hole and a valve frame. The air nozzle structure is a hollow tubular structure. The inner end and the outer end are both provided with external threads. The external threads of the inner end match the internal threads A of the valve seat. The air nozzle is screwed and fixed to the valve seat through the inner end. The valve groove is provided as an annular groove structure. The air leakage holes are opened on the valve groove and are distributed on the valve groove. The diameter of the air leakage holes is smaller than the width of the valve groove.
[0008] Optionally, the safety valve is an annular structure and is made of soft rubber material. The inner side surface structure of the safety valve is the same as the outer groove surface structure of the valve groove. When the safety valve is sleeved on the valve groove, the safety valve can fit tightly on the valve groove and the safety valve can completely close the air leakage hole.
[0009] Optionally, the end cover is provided with internal threads B, an annular groove C and a valve locking surface, the internal threads B match the external threads of the external end of the air nozzle, the end cover is screwed and fixed to the external end of the air nozzle through the internal threads B, and the valve locking surface can compress the safety valve when the end cover is tightened.
[0010] Optionally, the valve frame is provided at the inner end of the air nozzle, and the one-way valve is assembled on the valve frame. The one-way valve can prevent the inflated gas from leaking out when the inflatable device is removed.
[0011] Optionally, the loop A, loop B and loop C of the strap are respectively sleeved on the annular groove A, the annular groove B and the annular groove C.
[0012] The beneficial effects of the embodiments of the present application include:
[0013] The present application provides an air release valve on the air nozzle. In the absence of a separate safety air release valve, the inflatable product can be effectively protected from being exploded by the inflatable equipment during the inflation process, and can also provide pressure relief protection when the inflation port is squeezed and the internal pressure is too high during use.
[0014] The present application provides an air release valve on the air nozzle, and air release valves of different strengths can be selected according to the air pressure tolerance values of different inflatable products, thereby improving the adaptability of the inflation valve.
[0015] The present application provides an air release valve on the air nozzle, and the overall structure is slightly different from the existing inflation valve, which will not increase the difficulty of the existing production and assembly process, and there is no need to install a separate safety air release valve, which can effectively reduce the production difficulty and production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 A schematic diagram of the appearance of the inflation valve provided in an embodiment of the present application;
[0018] Figure 2 A schematic diagram of the cross-sectional structure of the inflation valve provided in an embodiment of the present application;
[0019] Figure 3 A disassembly diagram of an inflation valve provided in an embodiment of the present application;
[0020] Figure 4 A schematic diagram of a cross-sectional structure of a valve seat provided in an embodiment of the present application;
[0021] Figure 5 A schematic diagram of the cross-sectional structure of the gas nozzle provided in an embodiment of the present application;
[0022] Figure 6 A schematic diagram of the cross-sectional structure of the end cover provided in an embodiment of the present application;
[0023] Figure 7 A schematic diagram of a strap structure provided in an embodiment of the present application;
[0024] In the figure: 01, inflation valve, 10, valve seat, 101, pressed edge, 102, internal thread A, 103, ring groove A, 20, air nozzle, 201, internal end, 202, external end, 203, ring groove B, 204, valve groove, 205, vent hole, 21, safety valve, 22, sealing ring, 23, one-way valve, 30, end cover, 301, internal thread B, 302, ring groove C, 303, tight valve surface, 31, sealing gasket, 40, strap, 401, sleeve ring A, 402, sleeve ring B, 403, sleeve ring C. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0028] In the description of the present application, it should be noted that the terms "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the application is usually placed when in use. These are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0029] In the description of this application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] like Figures 1 to 7As shown, this embodiment provides an inflation valve 01, which includes a valve seat 10, an air nozzle 20, a safety valve 21, a sealing ring 22, a one-way valve 23, an end cover 30, a sealing gasket 31 and a band 40, wherein the valve seat 10 is provided with a pressed edge 101, an inner thread A102 and an annular groove A103, the air nozzle 20 is provided with an inner end 201, an outer end 202, an annular groove B203, a valve groove 204, an air leakage hole 205 and a valve frame 206, the end cover 30 is provided with an inner thread B301, an annular groove C302 and a valve locking surface 303, and the band 40 is provided with a sleeve ring A401, a sleeve ring B402 and a sleeve ring C403; the inner end 201 of the air nozzle 20 and the inner thread A102 of the valve seat 10 are pressed together. The connection is fixed and the sealing ring 22 is arranged between the air nozzle 20 and the valve seat 10, the safety valve 21 is sleeved on the valve groove 204 of the air nozzle 20, the one-way valve 23 is installed on the valve frame 206 of the air nozzle 20, the end cover 30 is screwed on the external end 202 of the air nozzle 20 and the sealing gasket 31 is arranged between the end cover 30 and the air nozzle 20, the ring A401, the ring B402 and the ring C403 of the strap 40 are respectively sleeved on the annular groove A103, the annular groove B203 and the annular groove C302, when inflating, the gas enters the inflatable product through the air nozzle 20, when the air pressure is too high, the gas pushes open the safety valve 21 and is discharged to protect the inflatable product.
[0031] Specifically, the valve seat 10 is provided with a pressing edge 101, an inner thread A102 and an annular groove A103, and the valve seat 10 is pressed and connected to the inflatable product through the pressing edge 101; the outer thread of the inner end 201 provided at the air nozzle 20 matches the inner thread A102 of the valve seat 10, and the air nozzle 20 is screwed and fixed to the valve seat 10 through the inner end 201; the sealing ring 22 is provided between the valve seat 10 and the air nozzle 20, and when the air nozzle 20 is tightened, the air nozzle 20 presses the sealing ring 22 between the air nozzle 20 and the valve seat 10, thereby ensuring the sealing between the air nozzle 20 and the valve seat 10.
[0032] Specifically, the valve groove 204 is configured as an annular groove structure, the air leakage holes 205 are opened on the valve groove 204 and are arranged in a ring on the valve groove 204, the diameter of the air leakage holes 205 is smaller than the width of the valve groove 204, the safety valve 21 is an annular structure and is made of soft rubber material, and safety valves 21 of different strengths can be adapted according to different air pressure requirements, the inner side surface structure of the safety valve 21 is the same as the outer groove surface structure of the valve groove 204, when the safety valve 21 is sleeved on the valve groove 204, the safety valve 21 can fit tightly on the valve groove 204 and the safety valve 21 can completely close the air leakage holes 205, the pressure bearing strength of the safety valve 21 is set to be less than the maximum pressure bearing strength of the inflatable product, when the inflation pressure is greater than the pressure bearing force of the safety valve 21, the gas pushes the safety valve 21 open and is discharged, and the inflatable equipment cannot continue to inflate the inflatable product with gas, thereby preventing the inflatable product from being inflated and exploded.
[0033] Specifically, the valve lock surface 303 provided on the end cover 30 can press the safety valve 21 when the end cover 30 is tightened after inflation is completed, thereby improving the sealing of the inflation valve 01. The sealing gasket 31 is also provided between the end cover 30 and the air nozzle 20, and the sealing gasket 31 can improve the sealing between the end cover 30 and the air nozzle 20.
[0034] Specifically, the valve frame 206 is disposed at the end of the inner connection end 201 of the air nozzle 20, and the one-way valve 23 is assembled on the valve frame 206. The one-way valve 23 can prevent the inflated gas from leaking out when the inflatable device is removed.
[0035] Specifically, the inner diameters of the ring A401, the ring B402 and the ring C403 provided on the strap 40 are respectively smaller than the outer diameters of the outer edges of the ring groove A103, the ring groove B203 and the ring groove C302, and the strap 40 is made of soft rubber and can be inserted with a little force during assembly. The strap 40 can prevent the air nozzle 20 and the end cover 30 from falling off or being lost when they are unscrewed.
[0036] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An inflation valve, characterized in that: include: A valve seat, an air nozzle, a safety valve, a sealing ring, a one-way valve, an end cover, a sealing gasket and a band. The valve seat is provided with a pressed edge, an inner thread A and an annular groove A. The air nozzle is provided with an inner connection end, an outer connection end, an annular groove B, a valve groove, an air vent and a valve frame. The end cover is provided with an inner thread B, an annular groove C and a valve locking surface. The band is provided with a sleeve ring A, a sleeve ring B and a sleeve ring C. The inner connection end of the air nozzle is connected and fixed to the inner thread A of the valve seat and the sealing is provided between the air nozzle and the valve seat. The safety valve is sleeved on the valve groove of the air nozzle, the one-way valve is installed on the valve frame of the air nozzle, the end cover is screwed on the external end of the air nozzle and the sealing gasket is arranged between the end cover and the air nozzle, the collar A, collar B and collar C of the strap are sleeved on the ring groove A, the ring groove B and the ring groove C respectively, when inflating, the gas enters the inflatable product through the air nozzle, when the air pressure is too high, the gas pushes open the safety valve and is discharged to protect the inflatable product.
2. The inflation valve according to claim 1, characterized in that: The valve groove is provided at the external end of the air nozzle and the valve groove structure is an annular structure. The valve groove is provided with the air leakage holes, which are distributed in a ring on the valve groove. The diameter of the air leakage holes is smaller than the width of the valve groove, and the air leakage holes are connected with the inside of the air nozzle.
3. The inflation valve according to claim 1, characterized in that: The safety valve is an annular structure and is made of soft rubber material. The inner side surface structure of the safety valve is the same as the outer groove surface structure of the valve groove. When the safety valve is sleeved on the valve groove, the safety valve can fit tightly on the valve groove and the safety valve can completely close the air leakage hole.
4. The inflation valve according to claim 1, characterized in that: The inner end of the gas nozzle is provided with the valve frame, and the one-way valve is assembled on the valve frame.
5. The inflation valve according to claim 1, characterized in that: The valve locking surface can compress the safety valve when the end cover is tightened.