CN113757426B - Hose gas shutoff structure of gas stove - Google Patents
Hose gas shutoff structure of gas stove Download PDFInfo
- Publication number
- CN113757426B CN113757426B CN202111176513.4A CN202111176513A CN113757426B CN 113757426 B CN113757426 B CN 113757426B CN 202111176513 A CN202111176513 A CN 202111176513A CN 113757426 B CN113757426 B CN 113757426B
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- CN
- China
- Prior art keywords
- piece
- hose
- gas
- moving
- hole
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Links
- 238000000926 separation method Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 55
- 230000000903 blocking effect Effects 0.000 description 8
- 239000003915 liquefied petroleum gas Substances 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a gas shutoff structure of a gas stove hose, which comprises a hose and a shutoff component, wherein a tight stop position is arranged in the hose, the shutoff component is clamped in the hose through the tight stop position, the shutoff component comprises a moving part and a fixed part, the upper part of the moving part is provided with a moving part baffle plate, the lower part of the moving part is provided with a moving part shaft rod, a moving part channel is formed between the moving part baffle plates, the upper part of the fixed part is provided with a fixed part baffle plate and a fixed part guide hole, a fixed part channel is formed between the fixed part baffle plates, the moving part shaft rod penetrates into the fixed part guide hole, the moving part baffle plate shields the fixed part channel, the fixed part baffle plate shields the moving part channel, the cross section of the moving part baffle plate is smaller than the cross section of the fixed part channel, the moving part shaft rod is provided with an elastic part, and two ends of the elastic part respectively collide with the fixed part and the moving part. Through the design, the invention automatically controls the gas pressure at the outlet of the hose, reduces the potential safety hazard and ensures the service life of the burner of the gas stove.
Description
Technical Field
The invention relates to the technical field of gas stoves, in particular to a hose gas interception structure of a gas stove.
Background
At present, many domestic users use liquefied petroleum gas stoves in society, and a pressure reducing valve is needed to be matched when the liquefied petroleum gas is used, so that the pressure of an outlet of the liquefied petroleum gas is controlled at 2800Pa. However, the medium-pressure valve can be easily purchased in the market at present, the outlet pressure of the medium-pressure valve is about 15kPa, and the outlet pressure is far beyond the pressure-bearing limit value of the plug valve of the gas stove, so that the heat load limit of the design of the burner is exceeded, the plug valve is easily jacked by high-pressure gas and then leaks gas, potential safety hazards are caused, the service life of the burner is shortened, and improvement is needed.
Disclosure of Invention
Aiming at the defects that a plug valve of a gas stove is easy to be jacked up by high-pressure gas and the like in the prior art, the invention provides a novel gas interception structure of a gas stove hose.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The utility model provides a gas-cooker hose gas shutoff structure, includes the hose, still includes the subassembly that intercepts, be provided with in the hose and tightly stop the position, the subassembly that intercepts passes through tightly stop the position joint in the hose, the subassembly that intercepts includes moving piece, decides, it is provided with moving piece separation blade and lower part to move piece upper portion, it is provided with moving piece axostylus axostyle to move between the piece separation blade, it is provided with decides piece separation blade, decides the guide hole to decide piece upper portion, it forms decides the piece passageway to decide between the piece separation blade, it penetrates to move the piece axostylus axostyle in the deciding the piece guide hole, it shelters from to move the piece separation blade decides the piece passageway, it is less than to move a separation blade cross section decides the piece cross section, it is less than to move a cross section, it is provided with the elastic component on the axostylus axostyle to move, the elastic component both ends respectively with deciding the piece conflict to move.
The interception component is used for reducing the gas flow in the hose so as to control the gas pressure at the outlet of the hose, reduce the potential safety hazard and ensure the service life of the burner of the gas stove. The tight stop is used for clamping the closure assembly with the hose, so that the stability of the invention is improved. When the gas pressure at the inlet of the hose is high, the gas can push the movable member to move towards the fixed member, so that the movable member baffle plate shields the fixed member channel, the fixed member baffle plate shields the movable member channel, the gas flow is reduced, and the gas pressure at the outlet of the hose is controlled. The moving part channel and the fixed part channel are used for the gas to pass through. The moving piece baffle is used for shielding the fixed piece channel, and the fixed piece baffle is used for shielding the moving piece channel. The moving part shaft rod is matched with the fixed part guide hole, and the moving part shaft rod penetrates into the fixed part guide hole and is used for positioning the moving part and the fixed part, so that the stability of the invention is improved. The cross section of the moving part baffle is smaller than the cross section of the fixed part channel, and the cross section of the fixed part baffle is smaller than the cross section of the moving part channel, so that the gas in the hose can still circulate, the normal combustion of the gas stove is ensured, and the stability of the gas stove is improved. The elastic piece is used for controlling the distance between the braking piece and the fixed piece, so that the automatic regulation function of the gas pressure in the hose is realized, when the gas pressure at the inlet of the hose is large, the gas can push the moving piece to move towards the fixed piece, the pressure is reduced, and when the gas pressure at the inlet of the hose is reduced, the elastic piece pushes the moving piece to be far away from the fixed piece, the gas flow is increased, and the gas pressure is increased. Through the design, the invention automatically controls the gas pressure at the outlet of the hose, reduces the potential safety hazard and ensures the service life of the burner of the gas stove.
Preferably, the gas shutoff structure of a gas stove hose comprises an upper counter bore and a lower through hole, wherein the upper counter bore is communicated with the lower through hole, the inner diameter of the upper counter bore is larger than that of the lower through hole, the bottom end of the elastic member is abutted to the bottom of the upper counter bore, and the shaft rod of the movable member penetrates through the upper counter bore and the lower through hole.
The upper counter bore is matched with the elastic piece and is used for abutting against the bottom of the upper counter bore at the bottom end of the elastic piece, so that the distance control of the elastic piece between the movable piece and the fixed piece is ensured, and the stability of the elastic piece is improved. The lower through hole is used for the shaft lever of the moving part to pass through, so that the range of the distance change between the moving part and the fixed part is increased, and the applicability of the invention is improved.
Preferably, in the above-mentioned gas range hose gas shutoff structure, a shaft lever plane is disposed on the moving member shaft lever, a lower through hole plane is disposed in the lower through hole, and the shaft lever plane is adapted to the lower through hole plane.
The shaft lever plane is matched with the lower through hole plane, so that the angle between the brake piece and the fixed piece is limited, the blocking effect of the moving piece blocking piece on the fixed piece channel and the blocking effect of the fixed piece blocking piece on the moving piece channel are ensured, and the stability of the invention is improved.
Preferably, in the above-mentioned gas range hose gas shutoff structure, an upper counter bore chamfer is provided at the top of the upper counter bore, and the upper counter bore chamfer is adapted to the elastic member.
The upper counter bore chamfer is matched with the elastic piece, so that the elastic piece is prevented from being blocked, the moving piece moves more smoothly, and the stability of the invention is improved.
Preferably, in the above gas shutoff structure of a gas stove hose, a movable element barb is disposed at the bottom of the movable element shaft, and the movable element barb is adapted to the lower through hole.
When the movable element is assembled with the fixed element, the inclined plane on the movable element barb makes the shaft rod of the movable element easier to penetrate into the lower through hole, so that the assembly of the invention is more convenient. The hook part on the movable part barb plays a limiting role, and the shaft lever of the stop part is prevented from being separated from the lower through hole, so that the stability of the invention is improved.
Preferably, in the above-mentioned gas range hose gas shutoff structure, a moving part notch is provided between the moving part barbs.
The movable part notch is used for providing a space for the forced deformation of the movable part barb, so that the movable part and the fixed part are assembled more smoothly, and the stability of the movable part barb type movable part barb is improved.
Preferably, in the above-mentioned gas range hose gas shutoff structure, the number of the moving piece baffle plates and the fixed piece baffle plates is 3.
Through the design, the arrangement of the movable part baffle and the fixed part baffle gives consideration to the structural strength, the processing cost and the gas flow stability, and improves the applicability of the invention.
Preferably, in the above-mentioned hose gas shutoff structure for gas range, the moving member baffle plates are circumferentially and uniformly distributed on the upper part of the moving member, and the fixed member baffle plates are circumferentially and uniformly distributed on the upper part of the fixed member.
Through the design, the shielding effect and the processing cost are both considered by the arrangement of the moving part blocking piece and the fixed part blocking piece, and the applicability of the shielding device is improved.
Preferably, in the above-mentioned gas range hose gas shutoff structure, the moving piece baffle and the fixed piece baffle are all integrated structures.
Through the design, the structure strength of the movable part baffle and the fixed part baffle is higher, and the stability of the invention is improved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a partial exploded view of the closure assembly of the present invention;
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The invention is described in further detail below in connection with figures 1-3 and the detailed description, which are not intended to limit the invention:
Example 1
The utility model provides a gas-cooker hose gas shutoff structure, includes hose 2, still includes shutoff assembly 1, be provided with in the hose 2 and tightly block position 21, shutoff assembly 1 passes through tightly block position 21 joint in the hose 2, shutoff assembly 1 includes moving piece 11, stator 12, it is provided with moving piece baffle 111 and lower part to move piece axostylus axostyle 112 to move piece 11 upper portion, move and form between the piece baffle 111 and move piece passageway 113, stator 12 upper portion is provided with stator baffle 121, stator guide hole 122, form stator passageway 123 between the stator baffle 121, move piece axostylus axostyle 112 and penetrate in the stator guide hole 122, move piece baffle 111 shelter from stator passageway 123, stator baffle 121 shelter from piece passageway 113, move piece baffle 111 cross section is less than stator passageway 123 cross section, move piece 121 cross section is less than be provided with spring member 13 on moving piece 112, spring member 13 and moving piece 11 both ends respectively.
Preferably, the fixed member guide hole 122 includes an upper counterbore 124 and a lower through hole 125, the upper counterbore 124 is communicated with the lower through hole 125, the inner diameter of the upper counterbore 124 is larger than that of the lower through hole 125, the bottom end of the elastic member 13 abuts against the bottom of the upper counterbore 124, and the movable member shaft 112 penetrates through the upper counterbore 124 and the lower through hole 125.
Preferably, the shaft lever 112 is provided with a shaft lever plane 114, the lower through hole 125 is provided with a lower through hole plane 126, and the shaft lever plane 114 is matched with the lower through hole plane 126.
Preferably, an upper counter bore chamfer 127 is provided at the top of the upper counter bore 124, and the upper counter bore chamfer 127 is adapted to the elastic member 13.
Preferably, a movable member barb 115 is provided at the bottom of the movable member shaft 112, and the movable member barb 115 is adapted to the lower through hole 125.
Preferably, a moving member notch 116 is provided between the moving member barbs 115.
Preferably, the number of the movable member stoppers 111 and the fixed member stoppers 121 is 3.
Preferably, the moving member blocking pieces 111 are circumferentially and uniformly distributed on the upper portion of the moving member 11, and the fixed member blocking pieces 121 are circumferentially and uniformly distributed on the upper portion of the fixed member 12.
Preferably, the movable member stopper 111 and the fixed member stopper 121 are both integrally formed.
When the gas pressure at the inlet of the hose is high, the gas pushes the movable piece 11 to move towards the fixed piece 12, so that the movable piece baffle 111 shields the fixed piece channel 123, and the fixed piece baffle 121 shields the movable piece channel 113, thereby reducing the gas flow and controlling the gas pressure at the outlet of the hose. When the pressure of the fuel gas at the inlet of the hose is reduced, the elastic piece 13 pushes the moving piece 11 away from the fixed piece 12, so that the gas flow is increased, and the fuel gas pressure is increased.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications that come within the scope of the present invention are desired to be covered thereby.
Claims (9)
1. The utility model provides a gas-cooker hose gas shutoff structure, includes hose (2), its characterized in that: still including closure assembly (1), be provided with tight position (21) in hose (2), closure assembly (1) is passed through tight position (21) joint in hose (2), closure assembly (1) is including moving piece (11), stator (12), it is provided with moving piece separation blade (111) and lower part to move piece axostylus axostyle (112) to move piece (11) upper portion, form between moving piece separation blade (111) and move piece passageway (113), stator (12) upper portion is provided with stator separation blade (121), stator guide hole (122), form stator passageway (123) between stator separation blade (121), move piece axostylus axostyle (112) penetrate stator guide hole (122) in, move piece separation blade (111) shelter from stator passageway (123), move piece separation blade (111) are less than stator passageway (123), move cross section (121) and move cross section (13), move cross section (13) and set up elastic force piece (13) and move cross section (13).
2. The gas range hose gas shutoff structure according to claim 1, wherein: the fixed part guide hole (122) comprises an upper counter bore (124) and a lower through hole (125), the upper counter bore (124) is communicated with the lower through hole (125), the inner diameter of the upper counter bore (124) is larger than that of the lower through hole (125), the bottom end of the elastic part (13) is abutted to the bottom of the upper counter bore (124), and the movable part shaft lever (112) penetrates through the upper counter bore (124) and the lower through hole (125).
3. A gas range hose gas shutoff structure according to claim 2, wherein: be provided with axostylus axostyle plane (114) on moving member axostylus axostyle (112), be provided with lower through-hole plane (126) in lower through-hole (125), axostylus axostyle plane (114) with lower through-hole plane (126) adaptation.
4. A gas range hose gas shutoff structure according to claim 2, wherein: an upper counter bore chamfer (127) is arranged at the top of the upper counter bore (124), and the upper counter bore chamfer (127) is matched with the elastic piece (13).
5. A gas range hose gas shutoff structure according to claim 2, wherein: the bottom of the moving part shaft lever (112) is provided with a moving part barb (115), and the moving part barb (115) is matched with the lower through hole (125).
6. The gas range hose gas shutoff structure of claim 5, wherein: a moving part notch (116) is arranged between the moving part barbs (115).
7. The gas range hose gas shutoff structure according to claim 1, wherein: the number of the movable piece baffle plates (111) and the fixed piece baffle plates (121) is 3.
8. The gas range hose gas shutoff structure according to claim 1, wherein: the movable part baffle plates (111) are circumferentially and uniformly distributed on the upper part of the movable part (11), and the fixed part baffle plates (121) are circumferentially and uniformly distributed on the upper part of the fixed part (12).
9. The gas range hose gas shutoff structure according to claim 1, wherein: the movable part baffle (111) and the fixed part baffle (121) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176513.4A CN113757426B (en) | 2021-10-09 | 2021-10-09 | Hose gas shutoff structure of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176513.4A CN113757426B (en) | 2021-10-09 | 2021-10-09 | Hose gas shutoff structure of gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113757426A CN113757426A (en) | 2021-12-07 |
| CN113757426B true CN113757426B (en) | 2024-08-27 |
Family
ID=78798949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111176513.4A Active CN113757426B (en) | 2021-10-09 | 2021-10-09 | Hose gas shutoff structure of gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113757426B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216200920U (en) * | 2021-10-09 | 2022-04-05 | 浙江亿田智能厨电股份有限公司 | Gas range hose gas interception structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3478050D1 (en) * | 1983-08-29 | 1989-06-08 | Caterpillar Mitsubishi Ltd | Flow control valve |
| JPH11315951A (en) * | 1998-05-08 | 1999-11-16 | Toyota Motor Corp | Solenoid opening/closing valve |
| CN201627997U (en) * | 2009-11-03 | 2010-11-10 | 叶云勤 | Gas leakage automatic safety valve |
| WO2012021549A1 (en) * | 2010-08-09 | 2012-02-16 | Tyco Fire Products Lp | Valve for a fire extinguishing system |
| CN102758941B (en) * | 2011-04-29 | 2016-03-02 | 浙江三花股份有限公司 | A kind of chiller plant and one-way valve thereof |
| CN104455521B (en) * | 2014-11-28 | 2017-02-22 | 温州大阳科技有限公司 | Self-cleaning manual flushing valve |
| CN214368424U (en) * | 2021-01-27 | 2021-10-08 | 浙江百悦康科技股份有限公司 | Fastening-releasing pipe joint |
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2021
- 2021-10-09 CN CN202111176513.4A patent/CN113757426B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216200920U (en) * | 2021-10-09 | 2022-04-05 | 浙江亿田智能厨电股份有限公司 | Gas range hose gas interception structure |
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| Publication number | Publication date |
|---|---|
| CN113757426A (en) | 2021-12-07 |
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