CN2727587Y

CN2727587Y - Improved gas safety ignition switch

Info

Publication number: CN2727587Y
Application number: CN 200420084778
Authority: CN
Inventors: 吴森瑜
Original assignee: Seven Universe Industrial Co Ltd
Current assignee: Seven Universe Industrial Co Ltd
Priority date: 2004-08-09
Filing date: 2004-08-09
Publication date: 2005-09-21
Anticipated expiration: 2014-08-09

Abstract

The utility model relates to an improved gas safety ignition switch, comprising a switch main body, a closed group installed in the switch main body, a switch knob group installed at one end of the switch main body for driving the closed group, and a safety device installed at one side of the switch main body. The inner of the switch main body is respectively and additionally provided with two chambers whose two ends correspond to the switch knob group and the electromagnetic valve to be used to arrange a drive device in the switch main body and connect the drive device with the switch knob group and the electromagnetic valve. The electromagnetic valve can be driven when the switch knob group is pressed. The utility model has the advantages of curtailing overall length of the gas switch, reducing the weight and thickness of the gas cooker and increasing the exploitative elasticity of the inner space of the gas cooker. The utility model also solves the loss that the actuating mechanism positioned outside the switch main body is easy to collide brokenly.

Description

The gas safety ignition switch of improvement

Technical field

The utility model system relates to a kind of gas safety ignition switch of improvement.

Background technology

Early stage gas ignition switch inside to close the son group be to extend setting along the same axis with magnetic valve, can directly back down the Valve plug of magnetic valve when promoted by the switching knob group in order to do the closd rod that closes the son group, make gas can be delivered to burner for igniting in advance, thereafter the thermocouple that is electrically connected with magnetic valve can be responded to the heat of burner burning, and then produce electric current and make magnetic valve produce magnetic force Valve plug to be adsorbed, continue the state of output for burning to keep gas.

Because closing the son group in the Switch main body of gas ignition switch is to be provided with along the same axis with magnetic valve, it is very long to cause holding the Switch main body axial length that closes son group and magnetic valve, thus, no matter the gas ignition switch is to use in guidance panel during at general gas oven in the table front side of the table top stove of table top side or guidance panel, these gas ignition switches will inevitably take too much vertical height or depth space in the stove and accessory, make the height and length of Gas cooker all can't reduce effectively, can't meet the trend that Gas cooker develops towards compactization direction.

Take off disappearance for before solving, recently the many son groups of closing with gas ignition switch inside of dealer are changed into axially vertically opposite design with magnetic valve, these gas ignition switches have two kinds of patterns usually: one, be arranged at an interlinked mechanism between the end that closes sub-group and magnetic valve and link and close the sub closd rod of organizing and the Valve plug of magnetic valve, can directly promote magnetic valve when promoted by the switching knob group, to shorten the length of gas switch body by interlinked mechanism in order to do the closd rod that closes the son group.Only, the mode of interlinked mechanism is set between the end that closes son group and magnetic valve, the inner original gas runner of Switch main body also changes thereupon, thereby produces the problem that the Switch main body structure must redesign, cost of manufacture increases.Another person is a transmission mechanism that connects switching knob group and magnetic valve in the Switch main body arranged outside, can drive the magnetic valve start when being driven in order to do the switching knob group.But, these transmission mechanisms that are positioned at the Switch main body outside are collided when being easy to assemble and damage, and therefore, the obvious practicality of present being seen gas ignition switch does not reach yet more attains perfect degree.

The utility model content

Main purpose of the present utility model is promptly providing a kind of gas safety ignition switch, it need not change the gas flow passage configuration of conventional switch body interior, can solve more that the known transmission mechanism that is positioned at the Switch main body outside is vulnerable to collide and the disappearance damaged and can effectively reduce the gas switch total length, and then promote the lightening of Gas cooker and promote the elasticity that the Gas cooker inner space utilizes.

For reaching aforementioned purpose, the utility model provides a kind of gas safety ignition switch of improvement, by a Switch main body, be arranged at one of this Switch main body inside and close son group, be arranged at the safety device that this Switch main body one end closes a switching knob group of son group in order to driving and be arranged at this Switch main body one side and constituted; It is characterized in that more including a drive unit, this drive unit is arranged in the room of being set up Switch main body inside, and its two end also connects switching knob group and magnetic valve, in order to can drive magnetic valve when this switching knob group is pressed.

Below, lift the utility model two preferred embodiments now, and cooperate the graphic further detailed description of doing.

Description of drawings

Fig. 1 is the front view of the utility model one preferred embodiment.

Fig. 2 is the lateral side view of the utility model one preferred embodiment.

Fig. 3 is the top view of the utility model one preferred embodiment.

Fig. 4 is the cutaway view along 4-4 hatching line direction among Fig. 3.

Fig. 5 is for pushing away the stereogram of the part of pulling in the utility model one preferred embodiment.

Fig. 6 is the action schematic diagram of the utility model one preferred embodiment, the actuator state of display drive apparatus.

Fig. 7 is the lateral side view of another preferred embodiment of the utility model.

The specific embodiment

Embodiment 1

At first, see also Fig. 1 to shown in Figure 5, the gas safety ignition switch 10 of the utility model one preferred embodiment is by a Switch main body 12, be arranged at one of these Switch main body 12 inside and close son group 13, be arranged at a switching knob group 14, a magnetic valve 16 that is arranged at these Switch main body 12 1 sides and the sub-prime igniter 17 that these Switch main body 12 1 ends close son group 13 in order to driving and constituted; Before take off the space kenel of this member respectively and make the gas safety switch that the general and known sub-prime of flowing mode lights a fire identical, do not give in addition herein and giving unnecessary details, the characteristic of this gas safety switch 10 of the utility model is:

This Switch main body 12 is covered relatively by a pedestal 22 and a lid 24 and to form.This pedestal 22 has a gas inlet 221, a gas carrier pipe 222, one main fiery escape pipe 223, one female fiery escape pipe 224, a containing tube 225 and a taper valve chamber 226, and, more be provided with a room 26 on this pedestal 22, this room 26 has one first room 28 that extends from the top side down, and one second room 30 that is communicated with this first room 28 and containing tube 225, these first room, 28 outer ends more are provided with single order hole 31.This closes son group 13 and is arranged in the valve chamber 226, and this magnetic valve 16 is arranged in the containing tube 225, and this switching knob group 14 is arranged on the lid 24.

This gas safety switch 10 more includes a drive unit 18, is arranged in this room 26, is pushed away the part 36 of pulling and is formed by an actuator 32, a driving member 34 and.

This actuator 32 is arranged on the axostylus axostyle 38 of this switching knob group 13, has a body 40, and this body 40 is provided with a trepanning 42, and in order to can be placed on this axostylus axostyle 38, a sheet pressing part 44 bends and is stretched on this body 40 1 sides.

This driving member 34 is made of a drive link 46 and an elastic component 48.This drive link 46 is placed through in first room 28, has a body of rod 50, one taper butt pieces 52, is based in this body of rod 50 bottoms, and a projection 54 is based in these body of rod 50 tops and butt pressing part 44.This elastic component 48 is springs, is placed on this body of rod 50 and on projection 54 and a pad 56 that places in the hole, rank 31.Again, the bottom side of these 31 inside, hole, rank is provided with an O type leakproof cushion rubber 58, and this leakproof cushion rubber 58 is placed on the body of rod 50 outsides and is positioned at pad 56 bottom sides, spills in the crack between this body of rod 50 and first room 28 in order to prevent gas.

This pushes away the part 36 of pulling, be arranged in this second room 30, has a tubular base portion 60, one pushes away the portion of pulling 62, is bent to form in this base portion 60 1 ends and valve plug 161, one limiting sections 64 of butt magnetic valve 16, it is groove, be located at this base portion 60 end in addition, a skewed abutting part 66 is bent to form in this limiting section 64 inboards.The butt piece 52 of this drive link 46 supports and is affixed on the abutting part 66, and is subjected to the block of this limiting section 64 and can break away from.

By this, as shown in Figure 6, when the switching knob group 14 of this gas safety ignition switch 10 of the utility model is subjected to pushing, this axostylus axostyle 38 promptly can move down, and then drive this actuator 32 drive link 46 is depressed, then this drive link 46 can utilize the butt piece 52 of bottom to push away to pull part 36 to pass, and in order to do driving this magnetic valve 16, then gas can successfully flow to stove and accessory for burning.As user during with these switching knob group 14 homings, this axostylus axostyle 38 can move up, and the tension force that this drive link 46 then can be subjected to elastic component 48 is passed and along with moving on the actuator 32, and this pushes away 36 of the parts of pulling and passed by magnetic valve 16 to reset.

As from the foregoing, this gas safety ignition switch 10 of the utility model is under the situation that does not change known Switch main body 12 inner gas runner kenels, be used in the design that room 26 and drive unit 18 are set up in these Switch main body 12 inside (closing son group 13 sides), can obtain these magnetic valve 16 starts of control whether effect, close the transmission mechanism driving magnetic valve between son group and magnetic valve end or be arranged at transmission mechanism coupled switch set of knobs outside the Switch main body and the gas safety switch of magnetic valve compared to known utilization, the utility model not only obviously can effectively reduce the gas switch total length, and then promote the lightening of Gas cooker and promote the elasticity that the Gas cooker inner space utilizes, more and, simple element of the present utility model, the situation that can not take place transmission mechanism to be collided and damage.

Embodiment 2

Please consult Fig. 7 again, be the gas safety ignition switch 70 of another preferred embodiment of the utility model, its structure is identical with gas safety ignition switch 10 substantially, and difference is in its pedestal 71 patterns and pedestal 22 slightly variant, that is its gas inlet 72 is arranged on the containing tube 74.Base this, the mode of operation of this gas safety ignition switch 70 and obtaining effect all can be with preceding to take off gas safety ignition switch 10 identical.

What must one carry is, though before take off this gas safety ignition switch 10 and belong to the sub-prime ignition switches, only, technology of the present utility model also can apply to not have the sub-prime igniter gas switch, the gas switch of female fire igniting is arranged or does not have the gas switch of female fire igniting, make each pattern gas switch possess the effect of security control.

To sum up institute is old, gas safety ignition switch provided by the utility model, it is under the situation that must not change gas runner pattern in the Switch main body, can directly continue to use the structure of conventional switch body and magnetic valve, and can effectively reduce the gas switch total length, and then promote the lightening of Gas cooker and promote the elasticity that the Gas cooker inner space utilizes, can solve more that the known transmission mechanism that is positioned at the Switch main body outside is vulnerable to collide and the disappearance damaged.

Claims

1. the gas safety ignition switch of an improvement is by a Switch main body, be arranged at one of this Switch main body inside and close the son group, be arranged at the magnetic valve that this Switch main body one end closes a switching knob group of son group in order to driving and be arranged at this Switch main body one side and constituted; It is characterized in that more including:

One drive unit is arranged in the room of being set up this Switch main body inside, and connects this switching knob group and magnetic valve, in order to can drive magnetic valve when this switching knob group is pressed.

2. gas safety ignition switch as claimed in claim 1, it is characterized in that: described this drive unit comprises an actuator, this actuator is arranged on the axostylus axostyle of switching knob group, one driving member, be arranged in the room movably, this actuator of one end and butt, one pushes away the part of pulling, and is arranged at this driving member in addition between end and the magnetic valve.

3. gas safety ignition switch as claimed in claim 1, it is characterized in that: described this Switch main body is formed by a pedestal and the relative interlocking of a lid, this closes the son group and is arranged in the pedestal, this magnetic valve is arranged at pedestal one side, this switching knob group is arranged on the lid, and this room is that the side from the relative lid of pedestal extends to magnetic valve.

4. gas safety ignition switch as claimed in claim 3, it is characterized in that: one second room that described this room has one first room and is communicated with first room, this second room is communicated with socket, and this driving member is arranged in first room, and this pushes away the part of pulling and places in second room.

5. gas safety ignition switch as claimed in claim 1 is characterized in that: described this actuator has a body, and a pressing part is located at this body one side, and this body is fixedly arranged on the axostylus axostyle of switching knob group, and this pressing part is connected to driving member one end.

6. gas safety ignition switch as claimed in claim 5 is characterized in that: described this body is provided with a trepanning, in order to be placed on this axostylus axostyle.

7. gas safety ignition switch as claimed in claim 5 is characterized in that: described this pressing part is stretched on external.

8. gas safety ignition switch as claimed in claim 1 is characterized in that: but described this driving member is arranged in this Switch main body in the mode of resilient movement.

9. as claim 8 a described gas safety ignition switch, it is characterized in that: described this driving member comprises a drive link, this drive link one end is stretched and is placed in the room, holds the butt actuator in addition, and an elastic component is between an end and Switch main body inwall of this drive link butt actuator.

10. gas safety ignition switch as claimed in claim 9 is characterized in that: described this drive link has a body of rod, and a butt piece is located at the end that this body of rod butt pushes away the part of pulling, and a projection is located at this body of rod and is held and the butt actuator in addition.

11. gas safety ignition switch as claimed in claim 10 is characterized in that: described this pushes away the part of pulling and has a base portion, and one pushes away the portion of pulling, and is located at an end of the corresponding magnetic valve of this base portion, and an abutting part is located at this base portion and is held and the butt driving member in addition.

12. gas safety ignition switch as claimed in claim 10 is characterized in that: described this first room outer end more is provided with the single order hole, and a leakage barriers is arranged in this class hole and is positioned at the drive link outside.

13. gas safety ignition switch as claimed in claim 11 is characterized in that: described this pushes away one of the corresponding abutting part of the part end of pulling and more is provided with a limiting section.