CN210830575U

CN210830575U - Gas switch valve and gas stove

Info

Publication number: CN210830575U
Application number: CN201921206840.8U
Authority: CN
Inventors: 李华登
Original assignee: Zhongshan Frd Gas Appliance Co ltd
Current assignee: Zhongshan Frd Gas Appliance Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-23
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a gas switch valve and a gas cooker, wherein the gas switch valve is arranged on the gas cooker and comprises a mounting frame, a valve seat, a valve body component and a valve rod, and a first through hole is arranged on the mounting frame; the valve seat is arranged on the mounting frame, a mounting channel is formed in the valve seat, the mounting frame and the valve seat are integrally formed to form a mounting body, and the first through hole and the mounting channel are concentrically arranged; the valve body assembly is detachably connected with the mounting body; the valve rod passes through first through-hole and installation passageway in proper order and is connected with the valve body subassembly. The mounting frame and the valve seat are integrally formed to form a mounting body, and the first through hole and the mounting channel are concentrically arranged. During the use, press and rotatory valve rod in order to open the gas passage in the valve body subassembly, the mounting bracket can not produce the interference to the valve rod, and is rotatory smooth and easy, and the installation reliability is high, simple structure, and the installation is convenient with the dismantlement.

Description

Gas switch valve and gas stove

Technical Field

The utility model relates to a gas cooking utensils technical field, in particular to gas ooff valve and gas cooking utensils.

Background

With the continuous improvement of modern living standard, the application of the gas cooker is more and more extensive. The gas cooking utensils sold in the market generally control the amount of gas to be fed through a gas switch valve so as to meet the requirement of fire size.

The gas switch valve generally includes mounting bracket, disk seat, valve body subassembly and valve rod, has the installation through-hole on the mounting bracket, has the installation passageway on the disk seat, and the disk seat is installed on the mounting bracket, and the disk seat is connected with the valve body subassembly, and the valve rod passes installation through-hole, installation passageway and is connected with the valve body subassembly. When the valve is used, the valve body assembly is driven to perform actions of igniting, shutting off fire, igniting gas and the like by pressing the valve rod and rotating relative to the mounting frame. However, the mount frame holds emergence deformation in the in-process such as punching press, transportation and electroplating, and during the installation, disk seat and installation through-hole decentraction, and then lead to installation through-hole and valve rod off-centre to the mounting bracket produces the interference to the valve rod, makes the problem of rotatory jam appear when the valve rod uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a gas ooff valve and gas cooking utensils, it is rotatory smooth and easy, the installation is reliable.

According to the utility model discloses a first aspect provides a gas switch valve, include:

the mounting frame is provided with a first through hole;

the valve seat is arranged on the mounting frame, a mounting channel is formed in the valve seat, the mounting frame and the valve seat are integrally formed to form a mounting body, and the first through hole and the mounting channel are concentrically arranged;

a valve body assembly removably connected with the mounting body;

and the valve rod sequentially penetrates through the first through hole and the mounting channel to be connected with the valve body assembly.

The gas switch valve has the following beneficial effects: the utility model adopts the mounting frame and the valve seat to be integrally formed to form a mounting body, and the first through hole and the mounting channel are concentrically arranged; during the use, press and rotatory valve rod in order to open the gas passage in the valve body subassembly, the mounting bracket can not produce the interference to the valve rod, and is rotatory smooth and easy, and the installation reliability is high, simple structure, and the installation is convenient with the dismantlement.

According to the utility model discloses the first aspect the gas switch valve, install first micro-gap switch on the mounting bracket, be provided with on the valve rod with first micro-gap switch complex clamp plate.

According to the utility model discloses the first aspect the gas ooff valve, set up two first spacing pieces on the valve rod, the clamp plate with the upper and lower both sides of the junction of valve rod are provided with respectively first spacing piece.

According to the utility model discloses the first aspect the gas ooff valve, the second through-hole has on the clamp plate, have on the inboard of mounting bracket and can wear to locate the spacing projection of second through-hole.

According to the utility model discloses the first aspect the gas switch valve, install the second micro-gap switch on the mounting bracket, be provided with on the valve rod with second micro-gap switch complex linkage shifting block.

According to the utility model discloses the first aspect the gas ooff valve, set up the spacing piece of two seconds on the valve rod, the linkage shifting block with the upper and lower both sides of the junction of valve rod are provided with respectively the spacing piece of second.

According to the utility model discloses the first aspect the gas switch valve, the valve body subassembly include valve body and case, the case activity set up in the valve body, the valve rod through a drive structure with the case is connected.

According to the utility model discloses first aspect the gas switch valve, drive structure includes valve pocket and round pin axle, the case orientation the tip of valve rod with the valve rod orientation have on both of the tip of case the valve pocket, the case orientation the tip of valve rod with the valve rod orientation be provided with the round pin axle on both of the tip of case another, spacing hole has on the lateral wall of valve pocket, the round pin axle is worn to locate spacing hole.

According to the utility model discloses the first aspect the gas ooff valve, the case with the valve rod is provided with between the two and is located the elastic component of valve intracavity.

According to a second aspect of the present invention, a gas cooker is provided, which comprises a gas switch valve as described in the first aspect of the present invention.

The gas cooker has the following beneficial effects: the gas switch valve is arranged on the gas cooker, the mounting frame and the valve seat are integrally formed to form a mounting body, and the first through hole and the mounting channel are concentrically arranged; during the use, press and rotatory valve rod in order to open the gas passage in the valve body subassembly, the mounting bracket can not produce the interference to the valve rod, and is rotatory smooth and easy, and the installation reliability is high, simple structure, and the installation is convenient with the dismantlement.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a structural diagram of an embodiment of a gas switching valve of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the gas switching valve of the present invention;

fig. 3 is an exploded view of an embodiment of the gas switching valve of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does 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 construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 2, the present invention provides a gas switching valve, which includes a mounting frame 11, a valve seat 12, a valve body assembly 20 and a valve rod 30;

the mounting frame 11 is provided with a first through hole 111; the valve seat 12 is arranged on the mounting frame 11, the mounting channel 121 is formed in the valve seat 12, the mounting frame 11 and the valve seat 12 are integrally formed to form a mounting body 10, and the first through hole 111 and the mounting channel 121 are concentrically arranged; the valve body assembly 20 is detachably connected with the mounting body 10 through fasteners such as screws, the valve body assembly 20 comprises a valve body 21 and a valve core 22, the valve body 21 is provided with an air outlet, a valve core cavity and a radial air inlet channel 211, the valve core 22 is movably arranged in the valve core cavity, the valve core 22 is provided with an axial air outlet hole 221 and a radial air inlet hole 222, and when the valve core 22 rotates to a certain position relative to the valve body 21, the air outlet, the air inlet channel 211, the air outlet hole 221 and the air inlet hole 222 are communicated;

the valve stem 30 is connected to the valve body assembly 20 through the first through-hole 111 and the mounting passage 121 in turn.

The gas switching valve structure adopts the mounting frame 11 and the valve seat 12 which are integrally formed to form the mounting body 10, and the first through hole 111 and the mounting channel 121 are concentrically arranged. When the valve assembly is used, the valve rod 30 is pressed and rotated to open a gas channel in the valve body assembly 20, the mounting frame 11 cannot interfere with the valve rod 30, the rotation is smooth, the mounting reliability is high, the structure is simple, and the mounting and the dismounting are convenient.

Note that an air outlet nozzle 212 is attached to an air outlet of the valve body 21.

Referring to fig. 1 to 3, in the embodiment of the present invention, a first micro switch 40 is mounted on the mounting frame 11 through a fastener such as a screw, and a pressing plate 31 cooperating with the first micro switch 40 is disposed on the valve rod 30. The first microswitch 40 is an ignition switch. When the pressing valve rod 30 moves towards the mounting body 10, the pressing plate 31 moves along with the valve rod 30, and the pressing plate 31 moves towards the ignition switch and pushes the elastic pressing plate of the ignition switch to realize ignition; when the valve rod 30 moves back to the installation body 10, the pressing plate 31 moves along with the valve rod 30, the pressing plate 31 is separated from contact with the elastic pressing plate of the ignition switch, the elastic pressing plate of the ignition switch resets to close ignition, the structure is compact, ignition and installation are convenient, and normal use of other components cannot be interfered when the ignition switch is used.

Preferably, in some embodiments, two first limiting pieces 32 are disposed on the valve rod 30, and the upper side and the lower side of the joint of the pressure plate 31 and the valve rod 30 are respectively provided with the first limiting pieces 32. The first stopper piece 32 prevents the pressure plate 31 and the valve rod 30 from being displaced from each other.

In some embodiments, the pressure plate 31 has a second through hole 311, the mounting bracket 11 has a limiting protrusion 112 on the inner side thereof, the limiting protrusion 112 can be inserted into the second through hole 311, and the limiting protrusion 112 can pass through the second through hole 311, so as to limit the stroke of the valve rod 30 relative to the mounting body 10.

Referring to fig. 1 and 3, in some embodiments, a second microswitch 50 is mounted on the mounting frame 11 through a fastener such as a screw, and the valve rod 30 is provided with a linkage dial 33 matched with the second microswitch 50. The second microswitch 50 is connected with the gas indicator light. When the valve rod 30 rotates relative to the mounting body 10, the linkage shifting block 33 rotates along with the rotation, when the linkage shifting block 33 rotates to push and press the elastic pressing plate of the second microswitch 50, the indicator lamp is lightened, otherwise, when the linkage shifting block 33 is separated from the contact with the elastic pressing plate of the second microswitch 50, the indicator lamp is extinguished, and therefore whether the gas switch valve is in a working state or not is judged, and the operation is convenient and fast.

The embodiment of the utility model provides an in, set up two spacing pieces 34 of second on the valve rod 30, the upper and lower both sides of linkage shifting block 33 and the junction of valve rod 30 are provided with spacing piece 34 of second respectively, can restrict the relative position of linkage shifting block 33 and valve rod 30.

Referring to fig. 2 and 3, in the present embodiment, the valve stem 30 is connected to the valve cartridge 22 via a drive structure 60.

In some of the embodiments, the driving structure 60 includes a valve cavity 61 and a pin 62, the valve core 22 has the valve cavity 61 on the end facing the valve rod 30, the valve rod 30 has the pin 62 on the end facing the valve core 22, the side wall of the valve cavity 61 has a position-limiting hole 611, and the pin 62 passes through the position-limiting hole 611.

In some of these embodiments, the driving structure 60 includes a valve cavity 61 and a pin 62, the end of the valve core 22 facing the valve rod 30 has the pin 62, the end of the valve rod 30 facing the valve core 22 has the valve cavity 61, and the pin 62 passes through the limiting hole 611.

With the above structure, when the valve rod 30 rotates, the pin shaft 62 passes through the limiting hole 611, and the valve rod 30 can drive the valve core 22 to rotate in a linkage manner, so that the air outlet, the air inlet channel 211, the air outlet 221 and the air inlet hole 222 are communicated.

In some of these embodiments, a resilient member 63 is disposed between the valve spool 22 and the valve stem 30 within the valve chamber 61. An elastic member 63 is provided to absorb the shock when the valve rod 30 moves toward the valve body 22 and to restore the valve rod 30. The elastic member 63 is a compression spring, one end of which abuts against the valve rod 30 and the other end of which abuts against the bottom surface of the valve chamber 61. Of course, the elastic member 63 may be a C-shaped spring plate.

The utility model discloses the theory of operation: when the gas valve is used, the valve rod 30 is pressed to ignite, then the valve rod 30 is rotated and the valve core 22 is driven to open a gas channel in the valve body 21, and the indicator lamp is lightened; when the valve is not used, the valve rod 30 rotates reversely and drives the valve core 22 to close the gas channel in the valve body 21, the valve rod 30 resets, and the indicator light is turned off.

And simultaneously, the utility model also provides a gas cooking utensils, it includes foretell gas ooff valve.

By providing the gas switching valve on the gas cooker, the mounting bracket 11 and the valve seat 12 are integrally formed to form a mounting body 10, and the first through hole 111 and the mounting passage 121 are concentrically disposed. When the valve assembly is used, the valve rod 30 is pressed and rotated to open a gas channel in the valve body assembly 20, the mounting frame 11 cannot interfere with the valve rod 30, the rotation is smooth, the mounting reliability is high, the structure is simple, and the mounting and the dismounting are convenient.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. A gas switching valve is characterized in that: the method comprises the following steps:

the mounting rack (11) is provided with a first through hole (111);

the valve seat (12), the valve seat (12) is arranged on the mounting frame (11), a mounting channel (121) is arranged on the valve seat (12), the mounting frame (11) and the valve seat (12) are integrally formed to form a mounting body (10), and the first through hole (111) and the mounting channel (121) are concentrically arranged;

a valve body assembly (20), the valve body assembly (20) being detachably connected with the mounting body (10);

the valve rod (30) penetrates through the first through hole (111) and the mounting channel (121) in sequence to be connected with the valve body assembly (20).

2. The gas switching valve according to claim 1, wherein: the mounting rack (11) is provided with a first microswitch (40), and the valve rod (30) is provided with a pressing plate (31) matched with the first microswitch (40).

3. The gas switching valve according to claim 2, wherein: two first limiting pieces (32) are arranged on the valve rod (30), and the upper side and the lower side of the joint of the pressing plate (31) and the valve rod (30) are respectively provided with the first limiting pieces (32).

4. The gas switching valve according to claim 3, wherein: the pressing plate (31) is provided with a second through hole (311), and the inner side of the mounting rack (11) is provided with a limiting convex column (112) capable of being arranged in the second through hole (311) in a penetrating mode.

5. The gas switching valve according to claim 4, wherein: the mounting bracket (11) is provided with a second microswitch (50), and the valve rod (30) is provided with a linkage shifting block (33) matched with the second microswitch (50).

6. The gas switching valve according to claim 5, wherein: two second limiting pieces (34) are arranged on the valve rod (30), and the upper side and the lower side of the joint of the linkage shifting block (33) and the valve rod (30) are respectively provided with the second limiting pieces (34).

7. The gas switching valve according to claim 1, wherein: the valve body assembly (20) comprises a valve body (21) and a valve core (22), the valve core (22) is movably arranged in the valve body (21), and the valve rod (30) is connected with the valve core (22) through a driving structure (60).

8. The gas switching valve according to claim 7, wherein: the driving structure (60) comprises a valve cavity (61) and a pin shaft (62), the valve cavity (61) is arranged on one of the end part of the valve core (22) facing the valve rod (30) and the end part of the valve rod (30) facing the valve core (22), the pin shaft (62) is arranged on the other of the end part of the valve core (22) facing the valve rod (30) and the end part of the valve rod (30) facing the valve core (22), a limiting hole (611) is formed in the side wall of the valve cavity (61), and the pin shaft (62) penetrates through the limiting hole (611).

9. The gas switching valve according to claim 8, wherein: an elastic piece (63) positioned in the valve cavity (61) is arranged between the valve core (22) and the valve rod (30).

10. A gas cooking appliance comprising a gas switching valve according to any one of claims 1 to 9.