阅读说明：本技术 一种燃气灶软管燃气截流结构 (Gas range hose gas interception structure ) 是由 孙伟勇 陈月华 谢钱波 宋云铃 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种燃气灶软管燃气截流结构,包括软管,还包括截流组件,软管内设置有紧止位,截流组件通过紧止位卡接于软管内,截流组件包括动件、定件,动件上部设置有动件挡片且下部设置有动件轴杆,动件挡片之间形成动件通道,定件上部设置有定件挡片、定件导孔,定件挡片之间形成定件通道,动件轴杆穿入定件导孔内,动件挡片遮挡定件通道,定件挡片遮挡动件通道,动件挡片横截面小于定件通道横截面,定件挡片横截面小于动件通道横截面,动件轴杆上设置有弹力件,弹力件两端分别与定件、动件抵触。本发明通过上述设计,自动控制软管出口燃气压力,减小了安全隐患,保障了燃气灶燃烧器寿命。(The invention discloses a gas burning tube gas intercepting structure of a gas stove, which comprises a tube, and further comprises an intercepting component, wherein a tight stop position is arranged in the tube, the intercepting component is clamped in the tube through the tight stop position, the intercepting component comprises a movable piece, a fixed piece, a movable piece separation blade is arranged on the upper part of the movable piece, a movable piece shaft lever is arranged on the lower part of the movable piece, a movable piece channel is formed between the movable piece separation blades, a fixed piece guide hole is formed between the fixed piece separation blades, the movable piece shaft lever penetrates into the fixed piece guide hole, the movable piece separation blade shields the fixed piece channel, the movable piece separation blade shields the movable piece channel, the cross section of the movable piece separation blade is smaller than that of the fixed piece channel, an elastic piece is arranged on the movable piece shaft lever, two ends of the elastic piece are respectively abutted against the fixed piece and the movable piece. Through the design, the gas pressure at the outlet of the hose is automatically controlled, the potential safety hazard is reduced, and the service life of the burner of the gas stove is ensured.)

1. The utility model provides a gas-cooker hose gas damming structure, includes hose (2), its characterized in that: still include subassembly (1) of damming, be provided with tight position (21) in hose (2), subassembly (1) of damming passes through tight position (21) joint in hose (2), subassembly (1) of damming includes movable piece (11), decides piece (12), movable piece (11) upper portion is provided with movable piece separation blade (111) and the lower part is provided with movable piece axostylus axostyle (112), form between movable piece separation blade (111) and move piece passageway (113), it is provided with on upper portion of fixed piece (12) and decides piece separation blade (121), decide piece guide hole (122), form between piece separation blade (121) and decide piece passageway (123), it penetrates to move piece axostylus axostyle (112) in deciding piece guide hole (122), it shelters from to move piece separation blade (111) decide piece passageway (123), separation blade (121) shelter from move piece passageway (113), it is less than to move piece separation blade (111) cross section decide piece passageway (123) cross section, the cross section of the fixed piece retaining sheet (121) is smaller than that of the movable piece channel (113), an elastic piece (13) is arranged on the movable piece shaft lever (112), and two ends of the elastic piece (13) are respectively abutted against the fixed piece (12) and the movable piece (11).

2. The gas intercepting structure of the gas stove hose according to claim 1, wherein: the fixed piece 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 piece (13) is abutted against the bottom of the upper counter bore (124), and the movable piece shaft lever (112) penetrates through the upper counter bore (124) and the lower through hole (125).

3. The gas intercepting structure of the gas stove hose as claimed in claim 2, wherein: the movable member shaft rod (112) is provided with a shaft rod plane (114), the lower through hole (125) is internally provided with a lower through hole plane (126), and the shaft rod plane (114) is matched with the lower through hole plane (126).

4. The gas intercepting structure of the gas stove hose as claimed in claim 2, wherein: an upper counterbore chamfer (127) is arranged at the top of the upper counterbore (124), and the upper counterbore chamfer (127) is matched with the elastic piece (13).

5. The gas intercepting structure of the gas stove hose as claimed in claim 2, wherein: the bottom of the movable piece shaft lever (112) is provided with a movable piece barb (115), and the movable piece barb (115) is matched with the lower through hole (125).

6. The gas intercepting structure of the gas stove hose according to claim 5, wherein: a movable piece notch (116) is arranged between the movable piece barbs (115).

7. The gas intercepting structure of the gas stove hose according to claim 1, wherein: the number of the movable piece blocking pieces (111) and the number of the fixed piece blocking pieces (121) are 3.

8. The gas intercepting structure of the gas stove hose according to claim 1, wherein: the movable piece blocking pieces (111) are circumferentially and uniformly distributed on the upper portion of the movable piece (11), and the fixed piece blocking pieces (121) are circumferentially and uniformly distributed on the upper portion of the fixed piece (12).

9. The gas intercepting structure of the gas stove hose according to claim 1, wherein: the movable piece blocking sheet (111) and the fixed piece blocking sheet (121) are of an integrated structure.

Technical Field

The invention relates to the technical field of gas cookers, in particular to a hose gas intercepting structure of a gas cooker.

Background

At present, most household users in the society use liquefied petroleum gas stoves, and a matched pressure reducing valve is needed when the liquefied petroleum gas is used, so that the pressure of a liquefied petroleum gas outlet is controlled to be 2800 Pa. 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 far exceeds the pressure-bearing limit value of the gas stove plug valve, so that the heat load limit of the design of a burner is exceeded, the plug valve is easily jacked open by high-pressure gas and then leaks, the potential safety hazard is caused, the service life of the burner is shortened, and the improvement is needed.

Disclosure of Invention

The invention provides a novel gas shutoff structure of a gas stove hose aiming at the defects that a plug valve of the gas stove in the prior art is easy to be jacked open by high-pressure gas and the like.

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 structure that dams, includes the hose, still includes the subassembly that dams, be provided with tightly ending the position in the hose, the subassembly that dams passes through tightly ending the position joint in the hose, the subassembly that dams includes movable piece, it is provided with a separation blade and lower part and is provided with a movable piece axostylus axostyle to move movable piece upper portion, it forms a movable piece passageway to move between the piece separation blade, it is provided with a fixed piece separation blade, a fixed piece guide hole to move upper portion, it forms a fixed piece passageway to move between the piece separation blade, it penetrates to move the piece axostylus axostyle in the fixed piece guide hole, it shelters from to move the piece separation blade the piece passageway, it is less than to move the piece separation blade cross section, the separation blade cross section is less than move piece passageway cross section, it is provided with elastic component on the movable piece axostylus axostyle, elastic component both ends respectively with it is to move piece, The movable piece is abutted.

The intercepting component is used for reducing the gas flow in the hose, so that the gas pressure at the outlet of the hose is controlled, the potential safety hazard is reduced, and the service life of a burner of a gas stove is guaranteed. The fastening position is used for clamping the closure assembly and the hose, so that the stability of the invention is improved. The movable piece and the adaptation of deciding, when hose import gas pressure is great, the gas can promote the movable piece and remove to deciding, makes the movable piece separation blade shelter from and decides the piece passageway, decides the piece separation blade and shelters from and moves the piece passageway to reduce the gas flow, control hose export gas pressure. The movable piece channel and the fixed piece channel are used for gas to pass through. The movable piece separation blade is used for shielding the fixed piece passage, and the fixed piece separation blade is used for shielding the movable piece passage. The movable piece shaft lever is matched with the fixed piece guide hole, penetrates into the fixed piece guide hole and is used for positioning the movable piece and the fixed piece, and the stability of the invention is improved. The cross section of the movable piece retaining piece is smaller than that of the movable piece channel, and the cross section of the fixed piece retaining piece is smaller than that of the movable piece channel, so that the gas in the hose can still flow through, the normal combustion of the gas stove is guaranteed, and the stability of the gas stove is improved. The elastic piece is used for controlling the distance between the movable piece and the fixed piece, 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 movable piece to move towards the fixed piece, the pressure is reduced, when the gas pressure at the inlet of the hose is reduced, the elastic piece pushes the movable piece to be away from the fixed piece, the gas flow is increased, and the gas pressure is increased. Through the design, the gas pressure at the outlet of the hose is automatically controlled, the potential safety hazard is reduced, and the service life of the burner of the gas stove is ensured.

Preferably, the gas stove hose gas intercepting structure comprises a fixed piece guide hole and a fixed piece guide hole, wherein the fixed piece guide hole comprises an upper counter bore and a lower through hole, 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 piece is abutted against the bottom of the upper counter bore, and the movable piece shaft rod penetrates through the upper counter bore and the lower through hole.

The upper counter bore is matched with the elastic piece and used for enabling the bottom end of the elastic piece to abut against the bottom of the upper counter bore, so that the distance control of the elastic piece between the movable piece and the fixed piece is guaranteed, and the stability of the elastic piece is improved. The lower through hole is used for the movable piece shaft lever to pass through, so that the distance change range between the movable piece and the fixed piece is enlarged, and the applicability of the invention is improved.

Preferably, the flexible pipe gas intercepting structure of the gas stove is characterized in that a shaft rod plane is arranged on the movable shaft rod, a lower through hole plane is arranged in the lower through hole, and the shaft rod plane is matched with the lower through hole plane.

The plane of the shaft lever is matched with the plane of the lower through hole, so that the angle between the movable piece and the fixed piece is limited, the shielding effect of the movable piece separation blade on the passage of the fixed piece and the shielding effect of the fixed piece separation blade on the passage of the movable piece are ensured, and the stability of the invention is improved.

Preferably, in the gas shutoff structure for the gas stove hose, an upper counter bore chamfer is arranged at the top of the upper counter bore, and the upper counter bore chamfer is matched with the elastic member.

The upper counter bore chamfer is matched with the elastic element to play a role in guiding, so that the elastic element is prevented from being jammed, the movement of the elastic element is smoother, and the stability of the elastic element is improved.

Preferably, in the gas shutoff structure for the gas stove hose, a movable member barb is arranged at the bottom of the movable member shaft rod, and the movable member barb is matched with the lower through hole.

When the movable piece is assembled with the fixed piece, the movable piece shaft lever can penetrate into the lower through hole more easily, so that the assembly of the invention is more convenient. The hook part on the movable piece barb plays a role in limiting, the movable piece shaft lever is prevented from being separated from the lower through hole, and the stability of the invention is improved.

Preferably, in the above gas burner hose gas shutoff structure, a movable piece notch is arranged between the movable piece barbs.

The movable piece notch is used for providing a space for the movable piece barb to be stressed and deformed, so that the movable piece and the fixed piece are assembled more smoothly, and the stability of the invention is improved.

Preferably, in the above gas burner hose gas shutoff structure, the number of the movable piece blocking pieces and the number of the fixed piece blocking pieces are 3.

Through the design, the arrangement of the movable part retaining sheet and the fixed part retaining sheet takes structural strength, processing cost and gas flow stability into consideration, and the applicability of the invention is improved.

Preferably, in the gas shutoff structure for the gas stove hose, the movable piece blocking pieces are circumferentially and uniformly distributed on the upper portion of the movable piece, and the fixed piece blocking pieces are circumferentially and uniformly distributed on the upper portion of the fixed piece.

Through the design, the arrangement of the movable part retaining sheet and the fixed part retaining sheet takes the shielding effect and the processing cost into consideration, and the applicability of the invention is improved.

Preferably, in the above gas burner hose gas shutoff structure, the movable piece blocking piece and the fixed piece blocking piece are integrated.

Through the design, the structure strength of the movable part retaining sheet and the fixed part retaining sheet 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 will be described in further detail below with reference to the accompanying figures 1-3 and the detailed description, but they are not intended to limit the invention:

example 1

The utility model provides a gas stove hose gas damps structure, includes hose 2, still includes and dams subassembly 1, be provided with tight position 21 in the hose 2, it passes through to dam subassembly 1 tight position 21 joint in hose 2, it includes movable piece 11, decides piece 12 to dam subassembly 1, movable piece 11 upper portion is provided with movable piece separation blade 111 and the lower part is provided with movable piece axostylus axostyle 112, form movable piece passageway 113 between the movable piece separation blade 111, it is provided with separation blade 121, decides piece guide hole 122 to decide 12 upper portions, it forms and decides piece passageway 123 to decide between piece separation blade 121, movable piece axostylus axostyle 112 penetrates in deciding piece guide hole 122, movable piece separation blade 111 shelters from deciding piece passageway 123, separation blade 121 shelters from piece passageway 113, it is less than to decide piece passageway 123 cross section, it is less than to decide piece 121 cross section, the movable member shaft rod 112 is provided with an elastic member 13, and two ends of the elastic member 13 respectively abut against the fixed member 12 and the movable member 11.

Preferably, the guide hole 122 of the fixed member 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 the inner diameter of the lower through hole 125, the bottom end of the resilient member 13 is abutted 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 movable member shaft 112 is provided with a shaft plane 114, the lower through hole 125 is provided with a lower through hole plane 126, and the shaft plane 114 is matched with the lower through hole plane 126.

Preferably, the top of the upper counterbore 124 is provided with an upper counterbore chamfer 127, and the upper counterbore chamfer 127 is matched with the elastic piece 13.

Preferably, the movable member barb 115 is disposed at the bottom of the movable member shaft 112, and the movable member barb 115 is fitted into the lower through hole 125.

Preferably, an actuator notch 116 is provided between the actuator barbs 115.

Preferably, the number of the movable piece stoppers 111 and the number of the fixed piece stoppers 121 are 3.

Preferably, the movable member blocking plates 111 are circumferentially and uniformly distributed on the upper portion of the movable member 11, and the fixed member blocking plates 121 are circumferentially and uniformly distributed on the upper portion of the fixed member 12.

Preferably, the movable piece stopper 111 and the fixed piece stopper 121 are formed integrally.

During the use, when hose import gas pressure is great, gas promotes movable part 11 and removes to fixed piece 12, makes movable part separation blade 111 shelter from fixed piece passageway 123, and fixed piece separation blade 121 shelters from movable piece passageway 113 to reduce the gas flow, control hose export gas pressure. When the gas pressure at the inlet of the hose is reduced, the elastic piece 13 pushes the movable piece 11 away from the fixed piece 12, so that the gas flow is increased, and the gas pressure is increased.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.