Connecting valve device and gas appliance

Abstract

The utility model discloses a connecting valve device and a gas appliance. The connecting valve device comprises a plurality of sub-valves, each sub-valve comprises a valve main body, a switch structure, a butt joint structure and an ejector pin, the valve main body is used for being connected to the furnace end and communicates with the switch structure through a first pipeline, and the switch structure is used for controlling on-off of gas entering the valve main body; the butt joint structures and the ejector pins communicate with the switch structures through second pipelines and third pipelines correspondingly, the butt joint structure of one valve body is detachably connected with the ejector pin of the adjacent valve body so that communication or disconnection of the multiple sub-valves can be achieved, or one butt joint structure is used for being connected with a first gas cylinder so that gas input can be achieved. According to the connecting valve device, one sub-valve is connected with one furnace end, one gas cylinder can supply gas to a plurality of furnace ends, or one sub-valve can be used independently, and the connecting valve device has multiple use modes and is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas equipment technical field especially, relates to a kind of connecting valve device and gas appliance. BACKGROUND

[0002] Gas cylinder needs to be connected between gas cylinder and stove by connecting valve device when it transports gas to stove, for example in outdoor stove, so as to realize the transportation and closing of gas. However, in the prior art, one gas cylinder corresponds to one stove, and multiple stoves need multiple gas cylinders. It is inconvenient for users to carry multiple gas cylinders during outdoor activities. SUMMARY

[0003] To solve at least one problem existing in the prior art, according to one aspect of the utility model, a connecting valve device is provided, comprising:

[0004] A plurality of sub-valves, each of the sub-valves includes a valve body, a switch structure, a docking structure and a thimble, the valve body is used to connect to the burner, and is connected in communication with the switch structure through a first pipeline, the switch structure is used to control the on-off of the gas entering the valve body, the docking structure and the thimble are connected in communication with the switch structure through a second pipeline and a third pipeline respectively, and the docking structure of one valve body is detachably connected with the thimble of an adjacent valve body to realize the communication or disconnection between a plurality of sub-valves, or the docking structure is used to connect with a first gas cylinder to realize the input of gas.

[0005] In some embodiments, the sub-valve further includes an adapter structure, the adapter structure is detachably connected with the valve body, and one end of the first pipeline is connected with the adapter structure, and the valve body can be connected with a second gas cylinder.

[0006] In some embodiments, the adapter structure includes a first body and a first valve core arranged in the first body, the first body is provided with a first gas inlet passage and a first gas outlet passage, and the first valve core is movably arranged in the first gas outlet passage, so that when the first body is connected with the valve body, the first valve core is driven to move by the valve body, thereby realizing the communication between the first gas inlet passage and the first gas outlet passage, and when the first body is separated from the valve body, the first gas inlet passage and the first gas outlet passage are disconnected by the first valve core.

[0007] In some embodiments, the first gas inlet passage and the first gas outlet passage are arranged vertically, and the axial direction of the first gas outlet passage is parallel to the relative docking or separation direction of the first body and the valve body, and the first gas inlet passage penetrates the side of the first body.

[0008] In some embodiments, the first valve core comprises a sleeve, a first sliding rod and an elastic member, the sleeve is embedded on the inner wall of the first gas outlet channel, the elastic member is abutted between the first sliding rod and the bottom wall of the first gas outlet channel, the first sliding rod is arranged to slide relative to the sleeve and is used to cooperate with the valve body to slide open the opening of the sleeve communicating with the first gas inlet channel and to be able to close the opening of the sleeve communicating with the first gas inlet channel under the driving of the elastic member.

[0009] In some embodiments, the valve body comprises a second body and a second valve core arranged on the second body, the second body is provided with a second gas inlet channel and a second gas outlet channel, the second gas inlet channel is used to communicate with the adapter structure, the second gas outlet channel is used to communicate with the burner tip, and the second valve core is used to control the communication or disconnection between the second gas inlet channel and the second gas outlet channel.

[0010] In some embodiments, the valve body further comprises a top rod arranged on the second gas inlet channel and used to cooperate with the first valve core to drive the first valve core to move so as to open the opening of the first gas outlet channel and the first gas inlet channel.

[0011] In some embodiments, the switch structure comprises a third body and a third valve core arranged on the third body, and the third valve core is arranged in a horizontal direction.

[0012] In some embodiments, the connecting valve device further comprises an adapter valve connected between the docking structure and the first gas cylinder.

[0013] In another aspect of the utility model, a gas appliance is provided, comprising the connecting valve device.

[0014] In summary, the connecting valve device and the gas appliance have the following technical effects:

[0015] The valve body in each sub valve is connected with the burner tip to respectively deliver gas to the burner tip, and the on-off of the gas delivery to the valve body is realized through the control of the switch structure, when the communication between the plurality of valve bodies is realized, the docking structure of one valve body is connected with the adjacent one top pin, and at this time, the outermost one docking structure is connected with the first gas cylinder, so that one first gas cylinder can realize the gas supply to the plurality of burner tips, the carrying of the first gas cylinder in outdoor use is reduced, and the outdoor camping activity is facilitated to be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Structure diagram of the connecting valve device of the embodiment of the utility model;

[0017] Figure 2 Structure diagram of the sub valve in Figure 1

[0018] Figure 3 Structure diagram of the furnace head, valve body and adapter structure in Figure 1

[0019] Figure 4 Top view of the furnace head, valve body, adapter structure and switch structure in Figure 1

[0020] Figure 5 Sectional view along A-A direction in Figure 4

[0021] Figure 6 Structure diagram of the adapter structure and ejector rod in Figure 5

[0022] Figure 7 Enlarged view of I in Figure 5

[0023] Figure 8 Structure diagram of the docking structure and ejector pin in Figure 1

[0024] Drawing: 100-connecting valve device, 10-sub valve, 11-valve body, 111-second body, 112-second valve core, 113-second air inlet channel, 114-second air outlet channel, 115-third sealing ring, 116-ejector rod, 1161-communication port, 1162-communication channel, 12-switch structure, 121-third body, 122-third valve core, 13-docking structure, 131-fourth body, 132-fourth valve core, 14-ejector pin, 15-adapter structure, 151-first body, 1511-first air inlet channel, 1512-first air outlet channel, 1513-opening, 152-first valve core, 1521-first sliding rod, 1522-elastic member, 1523-main sliding section, 1524-abutting section, 153-shaft sleeve, 154-first sealing ring, 155-mounting sheet, 156-second sealing ring, 20-first pipeline, 30-second pipeline, 40-third pipeline, 50-adapter valve, 200-furnace head. DETAILED DESCRIPTION

[0025] In order to better understand and implement, the technical solutions in the embodiments of the utility model will be clearly and completely described below by combining the drawings in the embodiments of the utility model. ​​​​​​​

[0026] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] Please see Figures 1 to 7 The connecting valve device 100 provided in this embodiment of the utility model includes a plurality of sub-valve 10 connected to each other.

[0030] Please refer to Figure 1 and Figure 2 Each sub-valve 10 includes a valve body 11, a switching structure 12, a docking structure 13, and a pin 14. The valve body 11 is connected to the burner head 200 and is connected to the switching structure 12 through a first pipe 20. The switching structure 12 is used to control the flow of gas into the valve body 11. The docking structure 13 and the pin 14 are connected to the switching structure 12 through a second pipe 30 and a third pipe 40, respectively. The docking structure 13 of one valve body 11 and the pin 14 of an adjacent valve body 11 are detachably connected to realize the connection or disconnection between multiple sub-valves 10, or a docking structure 13 is used to connect to a first gas cylinder to realize the input of gas.

[0031] The connecting valve device 100, the valve body 11 in each sub valve 10 is connected with the furnace head 200 to respectively deliver gas to the furnace head 200, the on-off of the gas delivery to the valve body 11 is realized by the control of the switch structure 12, when the communication between the plurality of valve bodies 11 is realized, the butt joint structure 13 of one valve body 11 is connected with the adjacent one top pin 14, and at this time, the butt joint structure 13 on the outermost side is connected with the first gas cylinder, so that one first gas cylinder can realize the gas supply to the plurality of furnace heads 200, the carrying of the first gas cylinder in outdoor use is reduced, and the outdoor camping activity is facilitated; when one sub valve 10 needs to be used alone, the butt joint structure 13 and the top pin 14 are disassembled, and the butt joint structure 13 of the sub valve 10 is connected with the first gas cylinder, so that the use of the connecting valve device 100 has multiple modes, and the practicality is higher.

[0032] The valve body 11 can be matched with the structure of the furnace head 200 to realize the gas delivery to the furnace head 200; when the switch structure 12 delivers the gas to the valve body 11, the butt joint structure 13 on the outermost side is connected with the first gas cylinder to realize the gas input; when the top pin 14 is connected with the butt joint structure 13, the top pin 14 opens the valve core in the butt joint structure 13 to open the gas outlet channel of the butt joint structure 13, so that the gas channels of the plurality of sub valves 10 are connected with each other.

[0033] Please refer to Figures 1 to 6 In an embodiment of the utility model, in order to realize the matching of the switch structure 12 and the structure of the valve body 11, the sub valve 10 further includes an adapter structure 15, the adapter structure 15 is detachably connected with the valve body 11 and connected with one end of the first pipeline 20, the valve body 11 can be connected with the second gas cylinder, so that the structure of the adapter structure 15 is matched with the structure of the valve body 11 by the setting of the adapter structure 15, the original structure of the valve body 11 capable of being connected with the second gas cylinder does not need to be modified, and the use convenience of the whole connecting valve device 100 is improved; when the plurality of sub valves 10 need to be used together, the butt joint structure 13 and the top pin 14 are connected, and the adapter structure 15 is installed on the valve body 11; when only one sub valve 10 is needed, the adapter structure 15 is disassembled, the valve body 11 can be installed on the second gas cylinder, and the valve body 11 is used alone, so that the connecting valve device 100 of the embodiment has multiple use modes, the user can disassemble or assemble according to the needs, the use mode of the connecting valve device 100 is increased, and the practicality is improved.

[0034] Specifically, please refer to Figure 5 and Figure 6, the switching structure 15 comprises a first body 151 and a first valve core 152 arranged in the first body 151, the first body 151 is provided with a first gas inlet channel 1511 and a first gas outlet channel 1512, the first valve core 152 is movably arranged in the first gas outlet channel 1512, so as to realize the driving movement of the first valve core 152 by the valve body 11 when the first body 151 is connected with the valve body 11, thereby realizing the communication between the first gas outlet channel 1512 and the first gas outlet channel 1512, and realizing the disconnection between the first gas outlet channel 1512 and the valve body 111511 by the first valve core 152 when the first body 151 is separated from the valve body 11, so that the communication between the valve body 11 and the first body 151 can be realized after the valve body 11 and the first body 151 are connected, the gas can flow through the first body 151 and the valve body 11 in turn by the switching structure 12 after the switching structure 12 is opened, the gas can be communicated with each other by the multi-switching structure 12, and the burner 200 can be ignited and combusted at this time, thereby facilitating the use of the connecting valve device 100.

[0035] In the process of arranging the first gas inlet channel 1511 and the first gas outlet channel 1512, in order to facilitate the use of the connecting valve device 100, for example, the first body 151 can be placed on a plane, the directions of the gas inlet and the gas outlet are arranged, the first gas inlet channel 1511 and the first gas outlet channel 1512 are arranged vertically, and the axial direction of the first gas outlet channel 1512 is parallel to the relative connection or separation direction of the first body 151 and the valve body 11, the first gas inlet channel 1511 penetrates the side of the first body 151, so that the first gas inlet channel 1511 and the first pipeline 20 do not affect the placement of the first body 151 when connected, so that the outlet of the first gas outlet channel 1512 is just directed upward to the valve body 11, and the first body 151 is also convenient for connection with the first pipeline 20.

[0036] The first valve core 152 of the embodiment includes a sleeve 153, a first sliding rod 1521 and an elastic member 1522. The sleeve 153 is embedded on the inner wall of the first air outlet channel 1512. The elastic member 1522 is abutted between the first sliding rod 1521 and the bottom wall of the first air outlet channel 1512. The first sliding rod 1521 is slidingly arranged relative to the sleeve 153 and is used in cooperation with the valve body 11 to slidingly open the opening 1513 of the sleeve 153 communicating with the first air inlet channel 1511 and to close the opening 1513 of the sleeve 153 communicating with the first air inlet channel 1511 under the driving of the elastic member 1522. In this way, the first sliding rod 1521 is arranged through the sleeve 153 to facilitate the molding of the first air outlet channel 1512 on the first body 151, which is more convenient for the molding of the first body 151 than the way of forming the material for the sliding of the first sliding rod 1521 on the inner wall of the first air outlet channel 1512 of the first body 151. The first sliding rod 1521 is arranged to move away from the sleeve 153 under the pushing of the valve body 11 to open the opening 1513 of the sleeve 153 communicating with the first air inlet channel 1511. When the first body 151 and the valve body 11 are separated, the first sliding rod 1521 and the sleeve 153 are abutted under the elastic force of the elastic member 1522 to close the opening 1513 of the sleeve 153 towards the first air inlet channel 1511.

[0037] Please refer to Figure 6 When the first sliding rod 1521 blocks the opening 1513 of the sleeve 153, the first sliding rod 1521 has a radially larger section which is blocked in the opening 1513 of the sleeve 153 to realize the closing of the air flow channel. Specifically, the first sliding rod 1521 includes a main sliding section 1523 and an abutting section 1524 arranged on the main sliding section 1523. The abutting section 1524 protrudes from the main sliding section 1523 in the radial direction of the main sliding section 1523 and is used to abut against the end face of the sleeve 153. Further, since the sleeve 153 and the first sliding rod 1521 are both made of hard material, in order to ensure the sealing effect when blocked, the first valve core 152 further includes a first sealing ring 154 which is sleeved on the first sliding rod 1521 and abuts against the abutting section 1524. Thus, when the first sliding rod 1521 is driven back to the original position by the elastic member 1522, the first sealing ring 154 can abut against the end of the sleeve 153 to seal the opening 1513 of the sleeve 153.

[0038] Further, in order to ensure the sealing when the first body 151 and the valve body 11 are matched, the first valve core 152 further comprises a mounting piece 155 and a second sealing ring 156, the mounting piece 155 is embedded on the inner wall of the first gas outlet channel 1512, and the second sealing ring 156 is clamped between the mounting piece 155 and the shaft sleeve 153, so as to avoid the gas leakage from the gap between the first body 151 and the valve body 11 when the valve body 11 and the adapter structure 15 are matched.

[0039] Please refer to Figure 5 and Figure 7 , the structure schematic diagram of the valve body 11 of the embodiment, the valve body 11 comprises a second body 111 and a second valve core 112 arranged on the second body 111, the second body 111 is provided with a second gas inlet channel 113 and a second gas outlet channel 114, the second gas inlet channel 113 is used for being communicated with the adapter structure 15, the second gas outlet channel 114 is used for being communicated with the burner head 200, and the second valve core 112 is used for controlling the communication or disconnection between the second gas inlet channel 113 and the second gas outlet channel 114, so that the valve body 11 is provided with a second valve core 112 alone, and the on-off of the gas supply to the burner head 200 can be controlled by the valve core itself, for example, when the valve body 11 is disassembled from the adapter structure 15 and connected with the second gas cylinder, the output state of the gas in the second gas cylinder can be conveniently controlled.

[0040] In the embodiment, the second valve core 112 is arranged at the side of the second body 111, and the opening or closing between the second gas inlet channel 113 and the second gas outlet channel 114 is realized by the threaded connection of the second body 111.

[0041] In the embodiment, the second valve core 112 is arranged at the side of the second body 111, and the opening or closing between the second gas inlet channel 113 and the second gas outlet channel 114 is realized by the threaded connection of the second body 111.

[0042] Specifically, when the gas moves from the first gas outlet channel 1512 to the second gas inlet channel 113, the top rod 116 is provided with a communication port 1161 and a communication channel 1162 which communicate with the first gas outlet channel 1512, the communication port 1161 of the top rod 116 extends into the first gas outlet channel 1512, the gas flows into the communication channel 1162 through the communication port 1161, and then flows to the burner 200 through the second gas inlet channel 113 and the second gas outlet channel 114 in turn through the communication channel 1162, so as to realize combustion.

[0043] Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The switch structure 12 of the embodiment is used for controlling the on-off of the gas flowing from the gas cylinder to the burner 200, and the switch structure 12 comprises a third body 121 and a third valve core 122 arranged on the third body 121, and the third valve core 122 is arranged in a horizontal direction, so that the third valve core 122 can be rotated when the corresponding valve body 11 needs to be opened or the passage where the switch structure 12 is located needs to be opened.

[0044] The structure of the docking structure 13 is shown in Figure 8 , and the docking structure 13 comprises a fourth body 131 and a fourth valve core 132 arranged in the fourth body 131, when the top pin 14 is connected with the fourth body 131, the fourth valve core 132 is pushed to move, so as to open the channel which communicates with the first gas cylinder. The fourth valve core 132 can comprise a sleeve, a top rod, a spring and other conventional structures.

[0045] Please refer to Figure 1 In an embodiment of the utility model, the connecting valve device 100 further comprises a switching valve 50, the switching valve 50 is connected between the docking structure 13 and the first gas cylinder, through the arrangement of the switching valve 50, the structure of the first gas cylinder can be adapted, and the first gas cylinder can be directly connected, so that the conventional top pin 14 and the docking structure 13 can be used, so that the effect of reducing the cost is achieved. The structure of the switching valve 50 can adopt the structure of the balanced connecting valve 100 disclosed in the patent with the patent number CN221780072U.

[0046] The connecting valve device 100 described above is arranged in a manner comprising a plurality of sub-valves 10 which can be detachably connected with each other, when the sub-valves 10 are connected with each other, the gas supply of one gas cylinder can be realized, after the sub-valves 10 are disconnected with each other, the gas supply of a single gas cylinder can be realized; in addition, when the valve body 11 and the switching structure 15 are detached, the valve body 11 can be connected with the second gas cylinder and used independently, so that the connecting valve device 100 has multiple use modes and is more practical.

[0047] The utility model discloses still provide a gas utensil in another embodiment, including the connecting valve device 100 of above, and still including a plurality of stove head etc.

[0048] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above-mentioned embodiment, and also includes the technical scheme composed of any combination of the above technical features. It should be pointed out that, for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered as the protection scope of the utility model.

Claims

1. A connecting valve device (100), characterized in that, include: Multiple sub-valve (10), each sub-valve (10) includes a valve body (11), a switching structure (12), a docking structure (13), and a pin (14). The valve body (11) is used to connect to the burner head (200) and is connected to the switching structure (12) through a first pipe (20). The switching structure (12) is used to control the flow of gas into the valve body (11). The docking structure (13) and the pin (14) are connected to the switching structure (12) through a second pipe (30) and a third pipe (40), respectively. The docking structure (13) of one valve body (11) and the pin (14) of an adjacent valve body (11) are detachably connected to realize the connection or disconnection between multiple sub-valve (10), or one docking structure (13) is used to connect to a first gas cylinder to realize the input of gas.

2. The connecting valve device (100) according to claim 1, characterized in that, The sub-valve (10) also includes a transition structure (15), which is detachably connected to the valve body (11) and connected to one end of the first pipe (20). The valve body (11) can be connected to the second gas cylinder.

3. The connecting valve device (100) according to claim 2, characterized in that, The adapter structure (15) includes a first body (151) and a first valve core (152) disposed within the first body (151). The first body (151) is provided with a first air inlet channel (1511) and a first air outlet channel (1512). The first valve core (152) is movably disposed within the first air outlet channel (1512) so that when the first body (151) and the valve body (11) are connected, the valve body (11) drives the first valve core (152) to move, thereby realizing the connection between the first air outlet channel (1512) and the first air outlet channel (1512). When the first body (151) and the valve body (11) are separated, the first valve core (152) disconnects the first air inlet channel (1511) and the first air outlet channel (1512).

4. The connecting valve device (100) according to claim 3, characterized in that, The first air intake channel (1511) and the first air outlet channel (1512) are arranged perpendicularly to each other, and the axial direction of the first air outlet channel (1512) is parallel to the direction in which the first body (151) and the valve body (11) are connected or separated. The first air intake channel (1511) passes through the side of the first body (151).

5. The connecting valve device (100) according to claim 3 or 4, characterized in that, The first valve core (152) includes a bushing (153), a first sliding rod (1521), and an elastic element (1522). The bushing (153) is embedded in the inner wall of the first air outlet channel (1512). The elastic element (1522) abuts against the bottom wall of the first sliding rod (1521) and the first air outlet channel (1512). The first sliding rod (1521) is slidably disposed relative to the bushing (153) and is used to cooperate with the valve body (11) to slide open the opening (1513) of the bushing (153) connecting to the first air inlet channel (1511) and can close the opening (1513) of the bushing (153) connecting to the first air inlet channel (1511) under the drive of the elastic element (1522).

6. The connecting valve device (100) according to claim 3 or 4, characterized in that, The valve body (11) includes a second body (111) and a second valve core (112) disposed on the second body (111). The second body (111) is provided with a second air inlet channel (113) and a second air outlet channel (114). The second air inlet channel (113) is used to communicate with the transition structure (15), and the second air outlet channel (114) is used to communicate with the burner head (200). The second valve core (112) is used to control the connection or disconnection between the second air inlet channel (113) and the second air outlet channel (114).

7. The connecting valve device (100) according to claim 6, characterized in that, The valve body (11) also includes a push rod (116), which is located in the second air inlet channel (113) and is used to cooperate with the first valve core (152) to drive the first valve core (152) to move, thereby opening the opening (1513) of the first air outlet channel (1512) and the first air inlet channel (1511).

8. The connecting valve device (100) according to any one of claims 1-4, characterized in that, The switch structure (12) includes a third body (121) and a third valve core (122) disposed on the third body (121), the third valve core (122) being arranged in a horizontal direction.

9. The connecting valve device (100) according to any one of claims 1-4, characterized in that, The connecting valve device (100) further includes a transfer valve (50), which is connected between the docking structure (13) and the first gas cylinder.

10. A gas appliance, characterized in that, Includes the connecting valve device (100) as described in any one of claims 1-9.

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