Double-channel magnetic suction clamping type valve

By designing a dual-channel magnetic cassette valve, and employing a magnetic inlet nozzle, explosion-proof top rod, diaphragm connecting rod, and adjusting rod, the problems of loose valve body connection and unstable adjustment in cassette valves are solved, achieving stability and safety in gas output, and improving the safety and combustion efficiency of the cassette furnace.

CN223578895UActive Publication Date: 2025-11-21FOSHAN SHUNDE RONGGUI RONGXING FUEL GAS APP CO LTD
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Patent Information

Application Number
CN202520076766.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-21
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing cassette valve body has a loose connection between the regulating rod and the diaphragm connecting rod, which poses a risk of slippage, and it cannot achieve independent dual-channel regulation and stable gas output.

Method used

A dual-channel magnetic suction valve was designed, employing a magnetic suction inlet nozzle, an explosion-proof top rod, a diaphragm connecting rod, an adjusting rod, and sealing gas particles to achieve stable gas pressure regulation and independent dual-channel adjustment. It is conveniently installed through a magnetic suction device, the explosion-proof top rod prevents gas from entering under high pressure, the adjusting rod and diaphragm connecting rod move flexibly to avoid slippage, and the outlet copper pipe design enables dual-ring firepower regulation.

Benefits of technology

It achieves stable and safe gas output, is easy to install with magnetic suction, prevents gas leakage under high pressure with an explosion-proof top rod, and allows for independent adjustment of the firepower through dual channels, thus improving the safety and combustion efficiency of the portable gas stove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223578895U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-channel magnetic suction clamping type valve which comprises a valve body, the top of the valve body is fixedly connected with an upper cover and a diaphragm respectively, a diaphragm connecting rod is inserted into the side wall of the diaphragm in a penetrating mode, an oval hole is formed in the side wall of the diaphragm connecting rod, an adjusting rod is inserted into the inner wall of the oval hole, and the diaphragm connecting rod is connected with the adjusting rod in a penetrating mode. The side wall of the adjusting rod is fixedly connected with gas sealing rubber particles in a penetrating mode. According to the utility model, the diaphragm, the diaphragm connecting rod, the adjusting rod and the gas sealing colloidal particle are arranged, the adjusting rod is flexibly and movably inserted into the diaphragm connecting rod through the steel pin, so that the risk of outward slippage is avoided, gas enters the valve body from the gas inlet, the pressure is adjusted through the pressure adjusting cavity, and when the gas pressure of the gas cylinder is too high or too low, the gas sealing colloidal particle is prevented from falling off. The adjusting rod and the diaphragm connecting rod can make adaptive changes, so that the air pressure flowing into the air outlet cavity is kept stable, and stable continuous output work can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a card formula valve technical field especially relates to a double -channel magnetic attraction card formula valve. BACKGROUND

[0002] The card formula stove is also called portable butane gas stove, refers to the non - fixed cooking utensil that fills butane gas as main gas and uses fire to carry out direct heating, is used in family outdoor leisure and hotel supplies, divides into single - eye, double - eye, mini - type and super - thin type and single - use and two - use card formula stove according to appearance, and the card formula stove is generally installed card formula valve when being connected with external gas source and using, opens and closes gas flow channel.

[0003] And there is no double -channel double -ring fire, single -out gas can be independently adjusted card formula valve body in the prior art;And the connection between the adjusting rod and the diaphragm connecting rod is not close enough, and the ordinary plug -in mode has the risk of slipping outwards, so that the whole pressure regulating mechanism is not stable when reducing pressure output for high -pressure gas. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a double -channel magnetic attraction card formula valve.

[0005] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme: a double -channel magnetic attraction card formula valve, including the valve body, the top of the valve body is fixedly connected with the upper cover and the diaphragm respectively, the side wall of the diaphragm is inserted with the diaphragm connecting rod, the side wall of the diaphragm connecting rod is equipped with the oval hole, and the inner wall of the oval hole is inserted with the adjusting rod, and the side wall of the adjusting rod is fixedly connected with the gas sealing rubber particle penetrating.

[0006] Further, the upper surface of the diaphragm abuts the gasket, the upper surface of the gasket abuts the hexagon nut, and one end of the diaphragm connecting rod penetrates the gasket and extends to the inner wall of the hexagon nut and is threadedly connected, and the top of the hexagon nut and the upper cover are fixedly connected with the straight body guide spring.

[0007] Further, one end of the valve body is fixedly connected with the magnetic suction air inlet, the inside of the magnetic suction air inlet is fixedly connected with the air inlet, one end of the air inlet is communicated with the inside of the valve body, and the inside of the air inlet is slidably connected with the explosion -proof jack, and the outer surface of one end of the explosion -proof jack and the valve body are fixedly connected with the spring.

[0008] Further, the inside of the side wall of the other end of the valve body is fixedly connected with the valve core rubber sleeve, the inner wall of the valve core rubber sleeve is rotatably connected with the valve core body, and the side wall of the valve core rubber sleeve and the valve core body is equipped with two corresponding through -holes, and one end of the valve core body penetrates and extends to the outside of the valve body and is fixedly connected with the switch rod.

[0009] Furthermore, two air outlet copper pipes are fixedly connected to the front side of the outer surface of the valve body, and one end of each of the two air outlet copper pipes corresponds to one of the two through holes on the side wall of the valve core rubber sleeve.

[0010] Furthermore, an air inlet chamber communicating with an air inlet is provided inside the side wall at one end of the valve body, and an air outlet chamber matching the valve core body is provided inside the side wall at the other end of the valve body. A pressure regulating chamber cooperating with a diaphragm is provided on the top side wall of the valve body. The air inlet chamber, pressure regulating chamber and air outlet chamber are connected in sequence, and the outer surface of the sealing gel particle abuts against the inner wall at the connection between the air outlet chamber and the pressure regulating chamber.

[0011] Furthermore, a gas cylinder support is provided inside the side wall of one end of the magnetic air inlet.

[0012] This utility model has the following beneficial effects:

[0013] 1. When in use, this dual-channel magnetic suction valve, through the magnetic suction inlet nozzle, air inlet and explosion-proof top rod, allows for easy and quick installation and removal of gas cylinders. The installation is convenient and safe. When the operating pressure of the gas cylinder exceeds the set pressure, the explosion-proof top rod will jump up and protrude directly, pushing the cylinder back to prevent gas from entering the valve body. After the cylinder is removed, the explosion-proof top rod will reset at the same time, preventing gas from leaking out of the air inlet chamber, making it safer and more reliable.

[0014] 2. When in use, this utility model features a dual-channel magnetic card valve with a set exhaust copper pipe valve core body and valve core rubber sleeve, providing dual exhaust channels and allowing for independent adjustment of the inner and outer ring heat. It works even better when used in conjunction with our patented dual-ring independent air intake burner.

[0015] 3. In use, this dual-channel magnetic suction valve, through the setting of a diaphragm, diaphragm connecting rod, adjusting rod and sealing gas particles, the adjusting rod is flexibly connected to the diaphragm connecting rod through a steel pin, avoiding the risk of slippage. Gas enters the valve body from the inlet and is pressure regulated by the pressure regulating chamber. When the gas pressure in the gas cylinder is too high or too low, the adjusting rod and diaphragm connecting rod can make adaptive changes to keep the gas pressure flowing into the outlet chamber stable, enabling stable continuous output. Attached Figure Description

[0016] Figure 1 This is an exploded view of the overall structure of this utility model;

[0017] Figure 2 This is an exploded side view of the overall structure of this utility model;

[0018] Figure 3 This is a front sectional view of the valve body of this utility model;

[0019] Figure 4The utility model discloses a magnetic suction air inlet and the connection position schematic drawing of air inlet.

[0020] Figure 5 The utility model discloses the stereogram of adjusting rod.

[0021] Legend:

[0022] 1, valve body;2, upper cover;3, straight body guide spring;4, hexagon nut;5, gasket;6, diaphragm;7, diaphragm connecting rod;8, adjusting rod;9, gas sealing rubber particle;10, valve core rubber bushing;11, valve core body;12, switch rod;13, air outlet copper pipe;14, magnetic suction air inlet;15, air inlet;16, gas cylinder holding position;17, anti -explosion top rod. Specific implementation

[0023] Figures 1 to 5 As shown, relate to a kind of double-channel magnetic suction card formula valve, including valve body 1, the top of valve body 1 is respectively fixedly connected with upper cover 2 and diaphragm 6, wherein, upper cover 2 makes valve body 1 and stove installation more firm by fixed screw hole not loose, and the side wall of diaphragm 6 is inserted with diaphragm connecting rod 7, diaphragm connecting rod 7 installs the position of diaphragm 6 with concave-convex groove, the sealing performance of fixed diaphragm 6 is better, simultaneously, the side wall of diaphragm connecting rod 7 is equipped with oval hole, and the inner wall of oval hole is inserted with adjusting rod 8, diaphragm connecting rod 7 bottom has plane holding position guide, to ensure that it is vertically up and down movement with diaphragm 6 at any time, and oval hole can increase the space of up and down movement with diaphragm connecting rod 7, so that air outlet flow is larger, wherein, adjusting rod 8 has stepped design, and has steel pin flexible movement, so that it is more sensitive to contact with connecting rod when aeration, and air outlet pressure is more stable, and the side wall of adjusting rod 8 is inserted and fixedly connected with gas sealing rubber particle 9.

[0024] The upper surface of diaphragm 6 is abutted with gasket 5, the upper surface of gasket 5 is abutted with hexagon nut 4, and one end of diaphragm connecting rod 7 extends to the inner wall of hexagon nut 4 and is threadedly connected, wherein, diaphragm upper and lower layers all have holding position plane, and lower layer also has circle R position sealing boss, so that sealing performance is better after installation;

[0025] And the top of hexagon nut 4 and upper cover 2 are fixedly connected with straight body guide spring 3, wherein, the inner side of upper cover 2 is provided with the pit of fixed straight body guide spring 3, and the bottom of hexagon locking outer ring has holding position, so that straight body guide spring 3 is stably fixed and guided, and pressure is stable;

[0026] One end of the valve body 1 is fixedly connected with a magnetic air inlet nozzle 14, the inside of the magnetic air inlet nozzle 14 is fixedly connected with an air inlet 15, one end of the air inlet 15 is communicated with the inside of the valve body 1, and the inside of the air inlet 15 is slidably connected with an anti-explosion ejector rod 17, and the outer surface of the anti-explosion ejector rod 17 is fixedly connected with a spring (anti-explosion spring) at one end and the valve body 1, when the gas pressure discharged from the installed gas cylinder is larger and exceeds the pressure value that the spring can bear, the anti-explosion ejector rod 17 will be pushed out by the gas pressure, and the bottle will be pushed away to make the gas unable to enter the valve body 1;

[0027] Among them, the inside of the side wall of one end of the magnetic air inlet nozzle 14 is provided with a gas cylinder holding position 16, the air inlet is lengthened, and the increased gas cylinder holding position 16 enables the external gas cylinder to be quickly sealed vertically;

[0028] The inside of the side wall of the other end of the valve body 1 is fixedly connected with a valve core rubber sleeve 10, the inner wall of the valve core rubber sleeve 10 is rotatably connected with a valve core body 11, and the side walls of the valve core rubber sleeve 10 and the valve core body 11 are both provided with two corresponding through holes, correspondingly, the outer surface of the valve body 1 is fixedly connected with two air outlet copper pipes 13, one end of each of the two air outlet copper pipes 13 is correspondingly connected with the two through holes in the side wall of the valve core rubber sleeve 10, the double through hole channel serves as an air outlet hole and is opposite to the air outlet copper pipe 13, and the double hole air outlet structure design enables the cartridge valve to adjust the fire size and has better combustion effect and better gas saving effect;

[0029] One end of the valve core body 11 extends to the outside of the valve body 1 and is fixedly connected with a switch rod 12, by rotating the switch rod 12, the air outlet hole of the valve core body 11 is aligned with the air outlet copper pipe 13, so that the gas can be discharged to the outside of the valve body 1 through the air outlet copper pipe 13 and then enter the subsequent furnace head.

[0030] As shown in Figure 1 The outer diameter of the valve core rubber sleeve 10 uses a straight body and has three fixed rotating ribs, which are not easy to loosen during rotation, increase the accuracy of fire adjustment, and the valve core rubber sleeve 10 has a taper design matched with the taper of the valve core body 11 to increase the air tightness.

[0031] The inside of the side wall of one end of the valve body 1 is provided with an air inlet cavity communicated with the air inlet 15, the inside of the side wall of the other end of the valve body 1 is provided with an air outlet cavity matched with the valve core body 11, and the top side wall of the valve body 1 is provided with a pressure regulating cavity matched with the diaphragm 6, the air inlet cavity, the pressure regulating cavity and the air outlet cavity are sequentially communicated, and the outer surface of the air sealing glue particles 9 abuts against the inner wall of the connection between the air outlet cavity and the pressure regulating cavity (adjusting hole);

[0032] Among them, the pressure regulating cavity is high and has a tapered design, so that the diaphragm 6 has enough space to move, and the gas conversion effect is better, and the inner cavity has a circular ring type air flow channel design, which is the first of its kind and does not exist on the market.

[0033] In use of the double-channel magnetic suction card type valve, when the gas cylinder is inserted into the gas cylinder supporting position 16 of the magnetic suction air inlet 14, the gas enters into the air inlet cavity of the valve body 1 from the air inlet 15, the gas lifts the diaphragm 6, pulls the diaphragm connecting rod 7, the diaphragm connecting rod 7 drives the adjusting rod 8, the distance between the adjusting rod 8 and the adjusting hole is reduced, the high-pressure gas is changed into usable low-pressure gas after adjustment, when the gas pressure is low, the straight guide spring 3 is pressed down to press down the diaphragm 6, drive the diaphragm connecting rod 7 to press down the adjusting rod 8, the distance between the adjusting rod and the adjusting hole is increased, the high-pressure gas enters into the cavity to continuously work, the gas after pressure regulation enters into the valve core body 11, the air outlet hole of the valve core body 11 is rotated to the air outlet copper pipe 13 through the rotary switch rod 12, the size of the gas flow is adjusted through the rotary switch rod 12, the double air outlet channels, the single air outlet can be independently adjusted, and the inner and outer ring fire power can be independently adjusted, the effect is better when used with the double-ring independent air inlet burner head of the company.

[0034] When the use pressure of the gas cylinder exceeds the pressure set by the explosion-proof spring, the explosion-proof top rod 17 directly jumps and protrudes, pushes away the bottle to make the gas unable to enter the valve body 1, after the bottle is withdrawn, the explosion-proof top rod 17 is reset at the same time, the gas in the cavity cannot be discharged, and it is more safe and reliable.

[0035] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double passage magnetic latching valve comprising a valve body (1), characterized in that: The top of the valve body (1) is fixedly connected with an upper cover (2) and a diaphragm (6), respectively, an elliptical hole is formed in the side wall of the diaphragm connecting rod (7), and an adjusting rod (8) is inserted into the inner wall of the elliptical hole, and the side wall of the adjusting rod (8) is fixedly connected with a gas sealing rubber particle (9).

2. A dual pass magnetic catch valve according to claim 1, wherein: The upper surface of the diaphragm (6) is abutted with a gasket (5), the upper surface of the gasket (5) is abutted with a hexagon nut (4), one end of the diaphragm connecting rod (7) penetrates the gasket (5) and extends to be threadedly connected with the inner wall of the hexagon nut (4), and the top of the hexagon nut (4) and the upper cover (2) are fixedly connected with a straight body guide spring (3).

3. A dual pass magnetic catch valve according to claim 2, wherein: One end of the valve body (1) is fixedly connected with a magnetic air inlet nozzle (14), the inside of the magnetic air inlet nozzle (14) is fixedly connected with an air inlet (15), one end of the air inlet (15) is communicated with the inside of the valve body (1), and the inside of the air inlet (15) is slidably connected with an explosion-proof ejector rod (17), and the outer surface of one end of the explosion-proof ejector rod (17) and the valve body (1) are fixedly connected with a spring.

4. A dual pass magnetic catch valve according to claim 3, wherein: The inside of the side wall of the other end of the valve body (1) is fixedly connected with a valve core rubber sleeve (10), the inner wall of the valve core rubber sleeve (10) is rotatably connected with a valve core body (11), and the side walls of the valve core rubber sleeve (10) and the valve core body (11) are both provided with two corresponding through holes, and one end of the valve core body (11) penetrates and extends to the outside of the valve body (1) and is fixedly connected with a switch rod (12).

5. A dual pass magnetic catch valve according to claim 4, wherein: The outer surface of the front side of the valve body (1) is fixedly connected with two air outlet copper pipes (13), and one end of each of the two air outlet copper pipes (13) is correspondingly connected with the two through holes in the side wall of the valve core rubber sleeve (10).

6. A dual pass magnetic catch valve according to claim 5, wherein: The inside of the side wall of one end of the valve body (1) is provided with an air inlet cavity communicated with the air inlet (15), the inside of the side wall of the other end of the valve body (1) is provided with an air outlet cavity matched with the valve core body (11), and the top side wall of the valve body (1) is provided with a pressure regulating cavity matched with the diaphragm (6), the air inlet cavity, the pressure regulating cavity and the air outlet cavity are sequentially communicated, and the outer surface of the gas sealing rubber particle (9) is abutted with the inner wall of the connection between the air outlet cavity and the pressure regulating cavity.

7. A dual pass magnetic catch valve according to claim 6, wherein: The inside of the side wall of one end of the magnetic air inlet nozzle (14) is provided with a gas cylinder holding position (16).