CN111878616B

CN111878616B - Kitchen range valve body

Info

Publication number: CN111878616B
Application number: CN202010765698.1A
Authority: CN
Inventors: 苏慧玲; 俞瑜; 严力峰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-11-05
Anticipated expiration: 2040-08-03
Also published as: CN111878616A

Abstract

The invention discloses a stove valve body which comprises an electromagnetic valve and a valve plate, wherein the electromagnetic valve comprises a valve body part and a coil part, the coil part is used for adsorbing the valve plate, the electromagnetic valve also comprises an elastic component, the coil part is connected to the valve body part through the elastic component, and the elastic component can be compressed along the suction direction of the valve plate. According to the cooker valve body provided by the invention, the elastic component is arranged in the electromagnetic valve, so that a part of redundant pressing stroke can be processed after the electromagnetic valve and the valve plate are attracted, the problem that the existing absorbing stroke is complex in an external spring mode is solved, the attracting reliability of the electromagnetic valve is ensured, the stiffness coefficient of the elastic component is not larger than that of a reset spring, the elastic component can be compressed after the valve plate is attracted in place, the reaction force generated by the compression of the elastic component can be small, and the reaction force applied by a user to continuously press the valve plate after the valve plate is attracted in place can be small, so that the use experience of the user is effectively improved.

Description

Kitchen range valve body

Technical Field

The invention relates to a stove valve body.

Background

Conventional gas cooking utensils all include the cooking utensils valve structure that is used for opening the gas passageway before using, the valve body structure includes the shell and is located solenoid valve and the driving lever of shell, the inner wall of shell forms and communicates to the inside gas passageway of cooking utensils, the valve block of solenoid valve is based on the displacement that the user pressed the valve rod and produced and is opened or close the gas passageway, the valve block lid is established in gas passageway department, the driving lever pushes down through the valve rod and produces the upset motion to can further drive its one end that supports and lean on the valve block and come the valve block to push away. In order to ensure the complete suction of the solenoid valve, the distance of pressing down is generally more than the distance of moving the valve plate to the closing of the solenoid valve, so that the absorption treatment of redundant stroke is required.

The conventional setting mode for absorbing the redundant stroke is to arrange an outer spring on a transmission chain from a valve rod of the electromagnetic valve to a valve plate, and a user continuously presses the generated stroke after the valve plate is in place through compression absorption of the outer spring, but on one hand, the stiffness coefficient of the outer spring needs to be larger than the stiffness coefficient of a return spring in the electromagnetic valve, so that the outer spring is compressed and absorbs the redundant stroke after the valve plate is in place, and the normal rebound of the valve plate is ensured, and the larger the stiffness coefficient is, the harder the spring is and harder to compress is proved to a certain extent, so that when the user opens a stove valve body, the hand feeling of continuously pressing the valve plate after the valve plate moves in place is poorer; on the other hand, because the return spring is usually arranged outside the electromagnetic valve, the electromagnetic valve is not attracted when the compression is generated, so that the induction effect of the electromagnetic valve is poor, and meanwhile, the processing length of the redundant stroke needs to be strictly estimated and calculated, so that the method is complex.

Disclosure of Invention

The invention aims to overcome the defects that in the prior art, the setting mode adopted by an electromagnetic valve for absorbing redundant stroke is complicated and the use feeling of a user is poor, and provides a stove valve body.

The invention solves the technical problems through the following technical scheme:

the utility model provides a cooking utensils valve body, its includes solenoid valve and valve block, the solenoid valve includes body portion and coil portion, the coil portion is used for adsorbing the valve block, a serial communication port, the solenoid valve includes elastic component, the coil portion passes through elastic component connect in body portion, elastic component can follow the actuation direction of valve block compresses.

In this scheme, realize interconnect through an elastic component between the valve shaft portion in the cooking utensils valve body and the coil portion, elastic component's setting makes the valve block after with the solenoid valve actuation, can absorb partly unnecessary stroke through elastic component, and it is comparatively complicated to have solved the mode setting that current absorption stroke adopted the outer spring, and its user experience feels not good defect, has still guaranteed the reliability of solenoid valve actuation. Specifically, the elastic assembly is arranged between the valve body part and the coil part of the electromagnetic valve, so that the stiffness coefficient of the elastic assembly is not required to be larger than that of the return spring, and the elastic assembly can be compressed after the valve plate is sucked in place to absorb the redundant stroke generated by pressing of a user. Therefore, the counterforce generated by the compression of the elastic component can be very small, and the counterforce applied to the continuous pressing of the user after the valve plate is sucked in place can also be very small, so that the experience of the user is effectively improved.

Preferably, the coil part includes an iron core connected to the valve body part through the elastic member. The elastic component and the iron core of the coil part are mutually connected, and the normal use of the coil part cannot be influenced.

Preferably, the coil part further includes a coil group disposed on a surface of the iron core and electrically connected to the valve body part. The coil group is used for realizing the electromagnetic function of the electromagnetic valve, and the coil of the coil group is communicated to the valve body part.

Preferably, the elastic component includes an inner spring, two ends of the inner spring are respectively fixed with two end portions of the valve body portion and the iron core, which are close to each other, and a compression direction of the inner spring is the same as the suction direction. The elastic component adopts the setting mode of spring, and the installation is simple and convenient, and the compression effect is also good, and simultaneously, the compression direction and the actuation direction of interior spring are the same, can not produce aversion or skew when can further guaranteeing the compression, avoid causing other influences to the structure of solenoid valve.

Preferably, the elastic component further includes a positioning member, the positioning member is a loop bar having two ends respectively connected to the valve body portion and the iron core, the loop bar includes an inner loop bar and an outer loop bar sleeved outside the inner loop bar, the inner loop bar can move relatively to the outer loop bar along the axial direction, and the axial extending direction of the loop bar is the same as the attracting direction. The positioning piece structure is additionally arranged to achieve the orientation effect in the compression process, so that the compression is stable, the deviation is avoided, the sleeve rod structure is good in orientation effect, and the occupied area is small.

Preferably, the elastic component further comprises a positioning element, the positioning element is a sleeve fixed on the valve body, the inner spring and one end of the iron core are located in the sleeve, the sleeve is sleeved on the outer surface of the iron core, the iron core can move relative to the sleeve along the axial direction of the sleeve, and the axial extension direction of the sleeve is the same as the suction direction. One side through being close to the iron core at valve body portion sets up a sleeve structure for spacing to the iron core, the internal spring can set up in telescopic bottom, plays certain guard action, and simultaneously, the sleeve form makes the location effect of valve body portion and iron core also better.

Preferably, the stove valve body further comprises a sealing cover, the coil part and the valve plate are arranged inside the sealing cover, an opening is formed in one side face, facing the electromagnetic valve, of the sealing cover, a push rod connected with the valve plate penetrates through the opening, the push rod is located on the opening, and the hole extending direction of the opening is the same as the suction direction. The sealed cowling can seal solenoid valve and valve block, protects it on the one hand, and on the other hand flows into here and produces danger when preventing that the gas from revealing.

Preferably, a limiting structure is arranged inside the sealing cover, one end of the limiting structure is fixed to the inner side wall of the sealing cover, the other end of the limiting structure extends towards the inside of the sealing cover, and the limiting structure is arranged between the coil part and the valve plate. The limiting structure is used for avoiding the phenomenon that the iron core part is far away from the valve body part by too much distance due to too large thrust exerted by the inner spring, so that the normal connection of the coil part and the valve body part is influenced, and the suction setting state of the electromagnetic valve is changed or influenced.

Preferably, the opening hole is in sealing fit with the push rod. The sealing fit is to further ensure complete sealing within the sealing cap.

Preferably, the stove valve body further comprises a return spring, the return spring is used for applying a return force to the valve plate along the suction direction, and the return spring is sleeved on an outer ring of a push rod of the valve plate. The reset spring can generate reset force required by closing the valve plate, so that the valve plate can be automatically restored to a closed state.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

the cooker valve body provided by the invention has the advantages that the elastic component is arranged in the electromagnetic valve, so that after the electromagnetic valve and the valve plate are attracted, a part of redundant pressing stroke can be processed, the problem that the existing absorption stroke is complex in arrangement in an external spring mode is solved, the attraction reliability of the electromagnetic valve is also ensured, in addition, the elastic component is arranged between the valve body part and the coil part of the electromagnetic valve, the stiffness coefficient of the elastic component is not required to be larger than that of a reset spring, the elastic component can also be compressed after the valve plate is attracted in place, the reaction force generated by the compression of the elastic component can be very small, the reaction force applied by a user after the valve plate is attracted in place by continuously pressing can also be very small, and the use experience of the user is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a cooker valve body in embodiment 1 of the present invention.

Fig. 2 is a partial structural view of a portion a in fig. 1.

Fig. 3 is a partial structural schematic view of the electromagnetic valve according to embodiment 1 of the present invention during actuation.

Fig. 4 is a schematic structural diagram of a cooker valve body in embodiment 2 of the present invention.

Fig. 5 is a schematic structural view of a solenoid valve according to embodiment 2 of the present invention.

Description of reference numerals:

valve body part 1

Positioning structure 11

Coil part 2

Iron core 21

Coil assembly 22

Valve plate 3

Spring assembly 4

Inner spring 41

Loop bar 42a

Sleeve 42b

Deflector rod 5

Sealing cover 6

Push rod 7

Limit structure 8

Return spring 9

Valve stem 10

Detailed Description

The present invention will be more clearly and completely described below by way of two preferred embodiments in conjunction with the accompanying drawings, without thereby limiting the scope of the invention to the embodiments described.

Example 1

As shown in fig. 1-3, the embodiment provides a stove valve body, which includes an electromagnetic valve, a valve plate 3, a shift lever 5, a return spring 9 and a valve rod 10, wherein a user presses the valve rod 10 of the stove valve body to drive the shift lever 5 to move and push the valve plate 3 to approach the electromagnetic valve, the electromagnetic valve includes a valve body portion 1 and a coil portion 2, and the coil portion 2 is used for adsorbing the valve plate 3. And under the condition that the coil part 2 does not adsorb the valve plate 3, because the return spring 9 continuously applies the return force to the valve plate 3 along the suction direction of the valve plate 3 through the compression of the return spring 9, the valve plate 3 can be returned to the original position under the action of the return spring 9.

In this embodiment, the solenoid valve further includes an elastic component 4, the coil portion 2 is connected to the valve body portion 1 through the elastic component 4, and the elastic component 4 can compress along the suction direction of the valve plate 3. The valve body part 1 and the coil part 2 in the stove valve body are connected with each other through an elastic component 4. As shown in fig. 3, when the driving lever 5 of the stove valve body pushes the valve plate 3 to move towards the direction of the electromagnetic valve until the valve plate 3 contacts the coil part 2 of the electromagnetic valve, the elastic component 4 compresses in the process that the valve plate 3 continues to move, and then absorbs the redundant pressing stroke, so that the defects that the existing mode that the absorbing stroke adopts an outer spring is complex in arrangement, the user experience of the existing absorbing stroke is poor and the reliability of the electromagnetic valve attraction is guaranteed.

Specifically, in this embodiment, the elastic component 4 is disposed between the body portion 1 and the coil portion 2 of the solenoid valve, so that the stiffness coefficient of the elastic component 4 does not need to be larger than that of the return spring 9, and the elastic component 4 can be compressed after the valve plate is attracted in place, so as to absorb the extra stroke generated by pressing by the user. Therefore, the counterforce generated by the compression of the elastic component 4 can be very small, and the counterforce applied to the continuous pressing of the user after the valve plate 3 is sucked in place can also be very small, so that the use experience of the user is effectively improved.

Further, the coil part 2 includes an iron core 21 and a coil group 22, the iron core 21 is connected to the valve body part 1 through the elastic member 4, and the coil group 22 is provided on a surface of the iron core 21 and is electrically connected to the valve body part 1. The elastic member 4 and the core 21 of the coil part 2 are connected to each other without affecting the normal use of the coil part 2. The coil part 2 is connected to the valve body part 1 by a wire, and the connected wire needs to reserve a part of an extra length to accommodate the movable displacement amount of the core 21.

In this embodiment, the elastic member 4 includes an inner spring 41, two ends of the inner spring 41 are respectively fixed to two end portions of the valve body portion 1 and the iron core 21 that are close to each other, and a compression direction and a suction direction of the inner spring 41 are the same. The arrangement mode that adopts the spring is simple and convenient to install, and compression effect is good, and simultaneously, the compression direction of inner spring 41 is the same with the actuation direction, can further guarantee can not produce aversion or skew when compressing, avoids causing other influences to the structure of solenoid valve.

In addition, the elastic component 4 further includes a positioning member 42, the positioning member 42 is a sleeve rod 42a having two ends respectively connected to the valve body portion 1 and the iron core 21, the sleeve rod 42a includes an inner sleeve rod and an outer sleeve rod sleeved outside the inner sleeve rod, the inner sleeve rod can move relative to the outer sleeve rod along the axial direction, and the axial extending direction of the sleeve rod 42a is the same as the attracting direction. The positioning part 42 structure is additionally arranged to realize the orientation effect in the compression process, so that the compression is stable, the deviation is avoided, the loop bar structure is good in orientation effect, and the occupied area is small.

The cooker valve body further comprises a sealing cover 6, the coil part 2 and the valve block 3 are arranged inside the sealing cover 6, a hole is formed in one side face, facing the electromagnetic valve body, of the sealing cover 6, a push rod 7 connected with the valve block 3 penetrates through the hole, the push rod 7 is positioned on the hole, and the hole extending direction of the hole is the same as the suction direction. The sealing cover 6 can seal the electromagnetic valve and the valve sheet 3, protect the valve sheet on the one hand, and prevent gas from flowing into the valve sheet when the gas leaks to cause danger on the other hand. In addition, the opening and the push rod 7 are in sealing contact so as to further ensure complete sealing in the sealing cover 6.

Further, the inside of sealed cowling 6 still is equipped with limit structure 8, and limit structure 8's one end is fixed in the inside wall of sealed cowling 6, and limit structure 8's the other end extends towards the inside of sealed cowling 6, and limit structure 8 sets up between coil portion 2 and valve block 3. The limiting structure 8 is used for preventing the iron core 21 from being away from the valve body 1 for too much distance due to too large thrust exerted by the inner spring 41 on the iron core 21 part, affecting the normal connection of the coil part 2 and the valve body 1, and changing or affecting the suction setting state of the electromagnetic valve.

In addition, in this embodiment, the return spring 9 of the stove valve body is an outer ring of the push rod 7 sleeved on the valve plate 3. The return spring 9 can generate the return force required for closing the valve plate 3, so that the valve plate 3 can be automatically restored to a closed state.

Example 2

As shown in fig. 4 to 5, the basic structure of the present embodiment is substantially the same as that of embodiment 1, except for the specific structural arrangement of the elastic member 4.

In the present embodiment, the positioning element 42 is configured to be fixed to the sleeve 42b of the valve body 1, the inner spring 41 of the elastic component 4 and one end of the iron core 21 are located in the sleeve 42b, the sleeve 42b is sleeved on the outer surface of the iron core 21, and the iron core 21 can move relative to the sleeve 42b along the axial direction of the sleeve 42b, and the axial extending direction of the sleeve 42b is the same as the attracting direction. The sleeve 42b can play a certain protection role, and also has a better positioning effect on the valve body part 1 and the iron core 21.

In addition, the surface of the valve body part 1 is also provided with a positioning structure 11 which extends along the suction direction of the electromagnetic valve and to the surface close to the iron core 21, the inner spring 41 is sleeved on the positioning structure 11, namely, the inner spring 41 and the valve body part 1 are mutually positioned and fixed through the positioning structure 11, and the other end of the inner spring 41 is directly connected to the iron core 21.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a cooking utensils valve body, its includes solenoid valve and valve block, the solenoid valve includes body portion and coil portion, the coil portion is used for adsorbing the valve block, a serial communication port, the solenoid valve includes elastic component, the coil portion passes through elastic component connect in body portion, elastic component can follow the actuation direction of valve block compresses.

2. The cooktop valve of claim 1, wherein the coil portion comprises a core connected to the body portion by the elastic assembly.

3. The cooktop valve of claim 2, wherein the coil portion further comprises a coil assembly disposed on a surface of the core and electrically connected to the valve body portion.

4. The cooking valve of claim 3, wherein the elastic assembly comprises an inner spring, two ends of the inner spring are respectively fixed with two end portions of the valve body portion and the iron core, the two end portions are close to each other, and a compression direction of the inner spring is the same as the suction direction.

5. The cooker valve body of claim 4, wherein the elastic assembly further comprises a positioning member, the positioning member is a sleeve rod having two ends respectively connected to the valve body portion and the iron core, the sleeve rod comprises an inner sleeve rod and an outer sleeve rod sleeved outside the inner sleeve rod, the inner sleeve rod can move relative to the outer sleeve rod along an axial direction, and an axial extending direction of the sleeve rod is the same as the attracting direction.

6. The cooker valve body of claim 4, wherein the elastic assembly further comprises a positioning member, the positioning member is a sleeve fixed to the valve body, the inner spring and one end of the iron core are located in the sleeve, the sleeve is sleeved on the outer surface of the iron core, the iron core can move relative to the sleeve along the axial direction of the sleeve, and the axial extension direction of the sleeve is the same as the suction direction.

7. The cooker valve body of claim 1, wherein the cooker valve body further comprises a sealing cover, the coil portion and the valve plate are arranged inside the sealing cover, a side face, facing the electromagnetic valve, of the sealing cover is provided with an opening, a push rod connected with the valve plate penetrates through the opening, the push rod is positioned on the opening, and the hole extending direction of the opening is the same as the suction direction.

8. The cooker valve body of claim 7, wherein a limiting structure is arranged inside the sealing cover, one end of the limiting structure is fixed on the inner side wall of the sealing cover, the other end of the limiting structure extends towards the inside of the sealing cover, and the limiting structure is arranged between the coil part and the valve plate.

9. The cooktop valve body of claim 7, wherein the opening is in sealing engagement with the pushrod.

10. The cooker valve body of claim 1, further comprising a return spring, wherein the return spring is used for applying a return force to the valve plate along the suction direction, and the return spring is sleeved on an outer ring of a push rod of the valve plate.