阅读说明：本技术 一种燃气用具的燃气阀控制结构 (A kind of combustion gas valve control structure of gas appliance ) 是由 周旻 于 2019-09-18 设计创作，主要内容包括：本发明涉及一种燃气用具的燃气阀控制结构,包括燃气阀本体,燃气阀本体设有进气口,燃气控制腔以及出气管体,进气口与出气管体之间通过燃气控制腔连接,燃气控制腔内设有与进气口连接的进气孔,以及与出气管体连接的出气部,进气孔与出气部之间设有调节板,调节板靠进气孔和出气部的一侧设有换气凹腔,调节板通过转动形成进气孔与出气部之间相互连通的打开状态或者进气孔与出气部之间相互不连通的关闭状态,在燃气控制腔内设置调节板,并通过旋转调节板不同角度,即可实现控制进气孔与出气部之间的连通通道截面面积大小的改变,结构简单,密封性能优异,转动操作阻力小,便于装配,有利于提高生产效率。(The present invention relates to a kind of combustion gas valve control structures of gas appliance, including combustion gas valve body, combustion gas valve body is equipped with air inlet, combustion gas control chamber and outlet tube, it is connected between air inlet and outlet tube by combustion gas control chamber, the air inlet connecting with air inlet is equipped in combustion gas control chamber, and the outlet portion being connect with outlet tube, adjustable plate is equipped between air inlet and outlet portion, adjustable plate is equipped with ventilation cavity by the side in air inlet and outlet portion, adjustable plate forms mutual disconnected closed state between the opening state being interconnected between air inlet and outlet portion or air inlet and outlet portion by rotation, adjustable plate is set in combustion gas control chamber, and pass through rotation adjustable plate different angle, the change of the communicating passage area of section size between control air inlet and outlet portion can be realized, structure is simple, sealing performance is excellent , rotation operation resistance is small, convenient for assembly, is conducive to improve production efficiency.)

1. a kind of combustion gas valve control structure of gas appliance, including combustion gas valve body (1), the combustion gas valve body (1) be equipped with into Port (2), combustion gas control chamber (3) and outlet tube pass through combustion gas control chamber between the air inlet (2) and outlet tube (3) it connects, which is characterized in that the air inlet (31) connecting with air inlet (2), Yi Jiyu are equipped in the combustion gas control chamber (3) The outlet portion of outlet tube connection, is equipped with adjustable plate (4) between the air inlet (31) and outlet portion, and the adjustable plate (4) is leaned on The side in air inlet (31) and outlet portion is equipped with ventilation cavity (41), and adjustable plate (4) is formed air inlet (31) and gone out by rotation Mutual disconnected closed state between the opening state being interconnected between gas portion or air inlet (31) and outlet portion.

2. the combustion gas valve control structure of gas appliance according to claim 1, it is characterised in that: the outlet tube includes the One escape pipe (51) and the second escape pipe (52), the outlet portion include the first venthole (321) and the second venthole (322), first venthole (321) connect with the first escape pipe (51), second venthole (322) and the second escape pipe (52) it connects.

3. the combustion gas valve control structure of gas appliance according to claim 1, it is characterised in that: the outlet tube includes one Escape pipe, the air inlet (2) are connected with an air inlet pipe.

4. the combustion gas valve control structure of gas appliance according to claim 1, it is characterised in that: if the outlet tube includes Dry escape pipe, the air inlet (2) are connected with an air inlet pipe.

5. the combustion gas valve control structure of gas appliance according to claim 1, it is characterised in that: the adjustable plate (4) passes through Control mechanism rotation, the control mechanism includes rotary knob rod (61) and knob pedestal (62), is set on the knob pedestal (62) Have connection pillar (621), the adjustable plate (4) is equipped with adjusting recess portion (42) corresponding with connection pillar (621), the knob The bottom of bar (61) is equipped with connection protrusion (611), and the knob pedestal (62) is equipped with corresponding with connection protrusion (611) Link slot (622).

6. the combustion gas valve control structure of any one of -5 gas appliances according to claim 1, it is characterised in that: the air inlet (31) and outlet portion is set to the bottoms of combustion gas control chamber (3), and the upper end in air inlet (31) and outlet portion is equipped with connecting plate (7), the adjustable plate (4) is flexibly connected with connecting plate (7), and the bottom surface of adjustable plate (4) and the end face of connecting plate (7) are mutually close Against.

7. the combustion gas valve control structure of gas appliance according to claim 6, it is characterised in that: the combustion gas control chamber (3) Bottom be equipped with lug boss (33), the air inlet (31) and outlet portion be all set on lug boss (33), the lug boss (33) pit (34) are formed between the bottom of combustion gas control chamber (3), is equipped with anti-skidding seal gasket (35) in the pit (34).

8. the combustion gas valve control structure of gas appliance according to claim 6, it is characterised in that: the adjustable plate (4) and/or Connecting plate (7) is aluminium oxide ceramics material.

Technical field

The present invention relates to gas appliance field, the combustion gas valve control structure of specially a kind of gas appliance.

Background technique

Gas appliance needs to control the flow of combustion gas by gas valve, to achieve the purpose that control firepower, existing combustion gas The structure of valve control is more complicated, and assembly efficiency is lower, meanwhile, it is easy the phenomenon that stuck gas leakage occur because of abrasion.

Therefore, it is necessary to be further improved.

Summary of the invention

It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and provide a kind of gas valve of gas appliance Control structure, it is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.

The object of the present invention is achieved like this:

A kind of combustion gas valve control structure of gas appliance, including combustion gas valve body, combustion gas valve body are equipped with air inlet, combustion gas control Chamber and outlet tube are connected between air inlet and outlet tube by combustion gas control chamber, are equipped in combustion gas control chamber and air inlet The air inlet of mouth connection, and the outlet portion connecting with outlet tube, are equipped with adjustable plate, adjustable plate between air inlet and outlet portion It is equipped with ventilation cavity by the side in air inlet and outlet portion, adjustable plate is formed between air inlet and outlet portion by rotation and mutually interconnected Mutual disconnected closed state between logical opening state or air inlet and outlet portion.

The outlet tube includes the first escape pipe and the second escape pipe, and outlet portion includes the first venthole and second Venthole, the first venthole are connect with the first escape pipe, and the second venthole is connect with the second escape pipe.

The outlet tube includes an escape pipe, and air inlet is connected with an air inlet pipe.

The outlet tube includes several escape pipes, and air inlet is connected with an air inlet pipe.

The adjustable plate is rotated by control mechanism, and control mechanism includes rotary knob rod and knob pedestal, on knob pedestal Equipped with connection pillar, adjustable plate is equipped with adjusting recess portion corresponding with connection pillar, and the bottom of rotary knob rod is equipped with connection protrusion, Knob pedestal is equipped with link slot corresponding with connection protrusion.

The air inlet and outlet portion are set to the bottom of combustion gas control chamber, and the upper end in air inlet and outlet portion is equipped with Connecting plate, adjustable plate are flexibly connected with connecting plate, the mutual tight abutment in the bottom surface of adjustable plate and the end face of connecting plate.

The bottom of the combustion gas control chamber is equipped with lug boss, and air inlet and outlet portion are all set on lug boss, protrusion Pit is formed between portion and the bottom of combustion gas control chamber, is equipped with anti-skidding seal gasket in pit.

The adjustable plate and/or connecting plate are aluminium oxide ceramics material.

The beneficial effects of the present invention are:

Adjustable plate is set in combustion gas control chamber, and by rotation adjustable plate different angle, control air inlet can be realized and go out The change of communicating passage area of section size between gas portion, structure is simple, and sealing performance is excellent, and rotation operation resistance is small, just In assembly, be conducive to improve production efficiency, the principle that this control structure and material are applied can be with general relevant gas appliance It is applied widely or on combustion gas articles.

Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention Recognize.

Detailed description of the invention

Fig. 1 is the exploded view one of the embodiment of the present invention.

Fig. 2 is the exploded view two of the embodiment of the present invention.

Fig. 3 is the schematic illustration that adjustable plate of the embodiment of the present invention adjusts air-suction state.

Fig. 4 is the enlarged view at inventive embodiments A.

Specific embodiment

The invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to figures 1-4, the combustion gas valve control structure of this gas appliance, including combustion gas valve body 1, combustion gas valve body 1 be equipped with into Port 2, combustion gas control chamber 3 and outlet tube are connected between air inlet 2 and outlet tube by combustion gas control chamber 3, combustion gas control The air inlet 31 connecting with air inlet 2, and the outlet portion connecting with outlet tube, air inlet 31 and outlet are equipped in chamber 3 processed Adjustable plate 4 is equipped between portion, adjustable plate 4 is equipped with ventilation cavity 41 by the side in air inlet 31 and outlet portion, and adjustable plate 4 is by turning Dynamic formed between the opening state being interconnected between air inlet 31 and outlet portion or air inlet 31 and outlet portion does not connect mutually Adjustable plate 4 is arranged in logical closed state in combustion gas control chamber 3, and by rotation 4 different angle of adjustable plate, control can be realized The change of communicating passage area of section size between air inlet 31 processed and outlet portion is to reach control outlet portion gas flow Effect, structure is simple, convenient for assembly, is conducive to improve production efficiency.

Further, outlet tube includes the first escape pipe 51 and the second escape pipe 52, and outlet portion includes the first outlet Hole 321 and the second venthole 322, the first venthole 321 are connect with the first escape pipe 51, and the second venthole 322 goes out with second Tracheae 52 connects, and the first escape pipe 51 connect respectively with burner with the second escape pipe 52 and generate flame not of uniform size, leads to The gas flow for crossing the first and second escape pipe of control can achieve the effect for adjusting firepower, it should be noted that outlet tube can be with It is made of single or multiple escape pipes, meanwhile, outlet portion is made of single or multiple ventholes corresponding with escape pipe.

Further, adjustable plate 4 is rotated by control mechanism, and control mechanism includes rotary knob rod 61 and knob pedestal 62, Knob pedestal 62 is equipped with connection pillar 621, and adjustable plate 4 is equipped with adjusting recess portion 42 corresponding with connection pillar 621, rotary knob rod 61 bottom is equipped with connection protrusion 611, and knob pedestal 62 is equipped with link slot 622 corresponding with connection protrusion 611, convenient User carries out rotation operation to adjustable plate 4.

Further, air inlet 31 and outlet portion are set to the bottom of combustion gas control chamber 3, air inlet 31 and outlet portion Upper end be equipped with connecting plate 7, adjustable plate 4 is flexibly connected with connecting plate 7, and the bottom surface of adjustable plate 4 and the end face of connecting plate 7 are mutually tight It is close against connecting plate 7 can contact with the bottom of combustion gas control chamber 3 to avoid adjustable plate 4 and reduce abrasion.

Further, the bottom of combustion gas control chamber 3 is equipped with lug boss 33, and air inlet 31 and outlet portion are all set in protrusion In portion 33, pit 34 is formed between lug boss 33 and the bottom of combustion gas control chamber 3, is equipped with anti-skidding seal gasket 35 in pit 34, Frictional force and leakproofness between connecting plate 7 can be improved in anti-skidding seal gasket 35, and connecting plate 7 is avoided to shift.

Further, adjustable plate 4 and/or connecting plate 7 are aluminium oxide ceramics material, adjustable plate 4 in the present embodiment and Connecting plate 7 is aluminium oxide ceramics material, and wear-resisting and hardness is high, hardness of the hardness close to diamond, leakproofness after processing By force, coefficient of friction is low between the two, has self-lubricating effect, need to only be arranged micro oily sealing medium, and when use is not in The phenomenon that stuck gas leakage.

The working principle of the invention is such that user by pressing rotary knob rod 61, makes rotary knob rod 61 trigger thermocouple work To make, air inlet 2 starts air inlet, by rotating rotary knob rod 61, successively drives knob pedestal 62 and adjustable plate 4, realize to first, The difference of two escape pipes is for gaseity, to control firepower size, wherein rotary knob rod 61, which pushes triggering thermocouple work, makes air inlet The connected state of air inlet 2 is maintained to belong to the prior art, this field skill after 2 connection combustion gas control chambers 3 of mouth and thermocouple are heated Art personnel are appreciated that no longer burden is discussed here.

Second embodiment

The difference of the present embodiment and first embodiment is: the outlet tube of the combustion gas valve control structure of this gas appliance includes one Escape pipe, air inlet 2 are connected with an air inlet pipe.

Remaining does not describe the same first embodiment in part, is not repeated herein.

3rd embodiment

The difference of the present embodiment and first embodiment is: if the outlet tube of the combustion gas valve control structure of this gas appliance includes Dry escape pipe, air inlet 2 are connected with an air inlet pipe.

Remaining does not describe the same first embodiment in part, is not repeated herein.

Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped It is contained in range set by the claim of this application.