Gas cooker gas tightness detection device

Abstract

The utility model relates to the technical field of gas cooker production, in particular to an air tightness detection device for a gas cooker. Comprising a three-way connector, a pipe body, an indication module, an air inlet hose, an air outlet hose and a connecting assembly, the connecting assembly comprises two abutting springs, two abutting blocks, two extrusion arc blocks and two movable rods, the two movable rods are movably connected with the three-way connector and located in corresponding cavities respectively, each abutting spring is arranged in the corresponding cavity, and each extrusion arc block is located in the corresponding cavity. And each abutting block is fixedly connected with the corresponding movable rod and penetrates through the cavity, each abutting block is matched with the corresponding fixing hole, and the two extrusion arc blocks are fixedly connected with the corresponding abutting blocks and located on the outer side walls of the abutting blocks correspondingly. The pipe body and the three-way joint can be conveniently disassembled and assembled, the operation is simple and convenient, and the air tightness detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas stove production, in particular to an air tightness detection device for a gas stove. Background Art

[0002] Gas cookers refer to kitchen appliances that use liquefied petroleum gas, artificial coal gas, natural gas and other gas fuels for direct heating. Before leaving the factory, they must be tested for air tightness to ensure safety. However, in the prior art, soapy water or bubbling water is generally applied, and compressed air is then introduced to check whether there are bubbles everywhere to determine whether the airtightness is sealed. This is time-consuming and labor-intensive, reducing the convenience of air tightness testing.

[0003] In the prior art patent CN212321023U, an air tightness detection device for gas cooker production is disclosed, including a three-way joint, an air inlet hose, an air outlet hose, a tube body and an indication module, wherein the indication module includes a connecting rod, a sealing plug, scale lines, a spring and a handle. By connecting the air inlet hose to compressed air, connecting the air outlet hose to the gas cooker, connecting the first tube body to the three-way joint through a threaded section, or connecting the second tube body to the three-way joint, compressed air enters the three-way joint from the air inlet hose, enters the gas cooker through the air outlet hose, enters the first tube body or the second tube body through the three-way joint, and pushes the sealing plug to move. The sealing plug pushes the connecting rod to move to display the scale line, and the spring is compressed to generate a reset elastic force, closing the air inlet hose, maintaining the pressure, and checking the changes in the scale line.

[0004] However, in the above-mentioned existing method, the pipe body and the three-way joint are connected by threads, and the disassembly and installation of the pipe body and the three-way joint are relatively inconvenient, and the air tightness detection takes a long time. Utility Model Content

[0005] The utility model aims to provide a gas stove air tightness detection device, which solves the problem that the existing pipe body and the three-way joint are connected by threads, the pipe body and the three-way joint are inconvenient to disassemble and install, and the air tightness detection takes a long time.

[0006] To achieve the above-mentioned purpose, the utility model adopts a gas stove air tightness detection device, including a three-way joint, a pipe body, an indication module, an air inlet hose, an air outlet hose and a connecting assembly, wherein the air inlet hose and the air outlet hose are respectively connected to the two ends of the three-way joint, the pipe body is connected to the three-way joint and is located above the three-way joint, the indication module is arranged in the pipe body, the connecting assembly includes two abutting springs, two abutting blocks, two extrusion arc blocks and two movable rods, the pipe body has two fixing holes, the three-way joint has two cavities, the two movable rods are movably connected to the three-way joint and are respectively located in the corresponding cavities, each of the abutting springs is respectively arranged in the corresponding cavity and is respectively fixedly connected to the corresponding movable rod, each of the abutting blocks is respectively fixedly connected to the corresponding movable rod and respectively penetrates the cavity, and each of the abutting blocks is respectively adapted to the corresponding fixing holes, and the two extrusion arc blocks are respectively fixedly connected to the corresponding abutting blocks and are respectively located on the outer side walls of the abutting blocks.

[0007] Wherein, the connecting assembly further comprises two pressing blocks, each of which is fixedly connected to the corresponding movable rod and is respectively located on the outer side wall of the movable rod.

[0008] Wherein, the connecting assembly further comprises a shifting block, which is fixedly connected to the tube body and is located on the outer side wall of the tube body.

[0009] Wherein, the gas stove air tightness detection device also includes a pushing component, which is connected to the three-way joint and is located on the outer side wall of the three-way joint.

[0010] Among them, the pushing assembly includes an extrusion ring, two return springs and two guide rods. The extrusion ring is located above the three-way joint. The two ends of each return spring are fixedly connected to the extrusion ring and the three-way joint respectively. Each guide rod is fixedly connected to the three-way joint and passes through the extrusion ring.

[0011] Wherein, the pushing assembly further comprises two blocks, each of which is fixedly connected to the corresponding guide rod and is respectively located at one end of the guide rod away from the three-way joint.

[0012] The utility model provides a gas stove air tightness detection device. When the tube body is connected to the three-way joint, the tube body is first plugged into the three-way joint, and the tube body squeezes the two squeezing arc blocks. The two squeezing arc blocks respectively drive the abutting blocks to enter the cavity of the three-way joint respectively. Each abutting block pushes the movable rod to squeeze the abutting spring, and then pushes the end of the tube body to be tightly attached to the end face of the three-way joint. At this time, the two abutting springs are no longer stressed, and the two abutting springs are stretched. Each abutting spring will The movable rod is pushed to reset in the cavity, and the movable rod drives the supporting block to enter the fixing hole of the tube body, so that the tube body is connected to the three-way joint; when the tube body and the three-way joint are disassembled, the two movable rods are directly pressed, and the two movable rods drive the two supporting blocks to disengage from the two fixing holes of the tube body, and then the tube body is separated from the three-way joint. Through the above method, it is possible to facilitate the disassembly and installation of the tube body and the three-way joint, the operation is simple, and the efficiency of air tightness detection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is a cross-sectional view of the overall internal structure of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 A magnified view of the local structure at A.

[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101- three-way connector, 102- tube body, 103- indication module, 104- air inlet hose, 105- air outlet hose, 106- holding spring, 107- holding block, 108- extrusion arc block, 109- movable rod, 110- pressing block, 111- shifting block, 112- fixing hole, 113- cavity, 201- extrusion ring, 202- return spring, 203- guide rod, 204- stop block. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] First embodiment

[0021] See also Figure 1 to Figure 3 ,in Figure 1 is a schematic diagram of the overall structure of the first embodiment, Figure 2 is a cross-sectional view of the overall internal structure of the first embodiment, Figure 3 yes Figure 2 A magnified view of the local structure at A.

[0022] The utility model provides a gas stove air tightness detection device: comprising a three-way joint 101, a pipe body 102, an indication module 103, an air inlet hose 104, an air outlet hose 105 and a connecting assembly, wherein the connecting assembly comprises two abutting springs 106, two abutting blocks 107, two extrusion arc blocks 108, two movable rods 109, two pressing blocks 110 and a shifting block 111. The above-mentioned solution solves the problems that the existing pipe body and the three-way joint are connected by threads, the disassembly and installation of the pipe body and the three-way joint are relatively inconvenient, and the air tightness detection takes a long time.

[0023] According to this specific embodiment, the air intake hose 104 and the air outlet hose 105 are respectively connected to the two ends of the three-way joint 101, the tube body 102 is connected to the three-way joint 101 and is located above the three-way joint 101, and the indication module 103 is arranged in the tube body 102. During detection, the air intake hose 104 is connected to compressed air, the air outlet hose 105 is connected to the gas cooker, and the tube body 102 is connected to the three-way joint 101. Compressed air enters the three-way joint 101 from the air intake hose 104, enters the gas cooker through the air outlet hose 105, and enters the tube body 102 at the same time to push the sealing plug to move. The sealing plug pushes the connecting rod to move to display the scale line. The spring is compressed to generate a reset elastic force, the air intake hose 104 is closed, the pressure is maintained, and the scale line changes are checked.

[0024] The tube body 102 has two fixing holes 112, the three-way joint 101 has two cavities 113, the two movable rods 109 are movably connected to the three-way joint 101 and are respectively located in the corresponding cavities 113, each of the resisting springs 106 is respectively arranged in the corresponding cavities 113 and is respectively fixedly connected to the corresponding movable rods 109, each of the resisting blocks 107 is respectively fixedly connected to the corresponding movable rods 109 and respectively penetrates the cavities 113, and each of the resisting springs 106 is respectively arranged in the corresponding cavities 113 and is respectively fixedly connected to the corresponding movable rods 109, and each of the resisting blocks 107 is respectively fixedly connected to the corresponding movable rods 109 and respectively penetrates the cavities 113, and each of the resisting springs 106 is respectively arranged in the corresponding cavities 113 and ... The holding blocks 107 are respectively matched with the corresponding fixing holes 112, and the two extrusion arc blocks 108 are respectively fixedly connected with the corresponding abutting blocks 107 and are respectively located on the outer side walls of the abutting blocks 107. When the tube body 102 is connected to the three-way joint 101, the tube body 102 is first plugged into the three-way joint 101, and the tube body 102 will squeeze the two extrusion arc blocks 108, and the two extrusion arc blocks 108 will respectively drive the abutting blocks 107 to enter the three-way joint 101. In the cavity 113, each of the abutting blocks 107 pushes the movable rod 109 to squeeze the abutting spring 106, and then pushes the end of the tube body 102 to be close to the end surface of the three-way joint 101. At this time, the two abutting springs 106 are no longer stressed, and the two abutting springs 106 are stretched. Each of the abutting springs 106 pushes the movable rod 109 to reset in the cavity 113, and the movable rod 109 drives the abutting block 107 to enter the fixing hole 112 of the tube body 102, so that the tube body 102 is fixed. The tube body 102 is connected to the three-way joint 101; when the tube body 102 and the three-way joint 101 are disassembled, the two movable rods 109 are directly pressed, and the two movable rods 109 drive the two abutting blocks 107 to disengage from the two fixing holes 112 of the tube body 102, and then the tube body 102 is separated from the three-way joint 101. Through the above method, it is possible to facilitate the disassembly and installation of the tube body 102 and the three-way joint 101, the operation is simple, and the efficiency of air tightness detection is improved.

[0025] Secondly, each pressing block 110 is fixedly connected to the corresponding movable rod 109 and is located on the outer wall of the movable rod 109. By arranging the pressing block 110 on each movable rod 109, the staff can use the pressing block 110 to squeeze the movable rod 109 conveniently.

[0026] At the same time, the shift block 111 is fixedly connected to the tube body 102 and is located on the outer wall of the tube body 102. By arranging the shift block 111 on the outer wall of the tube body 102, the staff can use the shift block 111 to easily disassemble or connect the tube body 102 and the three-way joint 101.

[0027] When connecting the tube body 102 to the three-way joint 101, first plug the tube body 102 into the three-way joint 101, the tube body 102 will squeeze the two squeezing arc blocks 108, and the two squeezing arc blocks 108 will respectively drive the abutting blocks 107 to enter the cavity 113 of the three-way joint 101 respectively, each of the abutting blocks 107 pushes the movable rod 109 to squeeze the abutting spring 106, and then pushes the end of the tube body 102 to be close to the end surface of the three-way joint 101, at this time, the two abutting springs 106 are no longer stressed, the two abutting springs 106 are stretched, and each of the abutting springs 106 will push the movable rod 109 to reset in the cavity 113, and the movable rod 109 will be pushed back to the original position. The movable rod 109 drives the supporting block 107 to enter the fixing hole 112 of the tube body 102, so that the tube body 102 is connected to the three-way joint 101; when the tube body 102 and the three-way joint 101 are disassembled, by directly pressing the two pressing blocks 110, the two pressing blocks 110 drive the two movable rods 109 to enter the cavity 113 respectively, and at the same time, the two supporting blocks 107 are separated from the two fixing holes 112 of the tube body 102, and then the tube body 102 is separated from the three-way joint 101. Through the above method, it is possible to facilitate the disassembly and installation of the tube body 102 and the three-way joint 101, the operation is simple, and the efficiency of air tightness detection is improved.

[0028] Second embodiment

[0029] See also Figure 4 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment.

[0030] On the basis of the first embodiment, a gas cooker air tightness detection device of the utility model further includes a pushing assembly, which includes an extrusion ring 201 , two return springs 202 , two guide rods 203 and two stoppers 204 .

[0031] The pushing assembly is connected to the three-way joint 101 and is located on the outer side wall of the three-way joint. By arranging the pushing assembly above the three-way joint 101, after the tube body 102 and the three-way joint 101 are disassembled, the pushing assembly will quickly separate the tube body 102 from the three-way joint 101, thereby facilitating the disassembly of the tube body 102 and the three-way joint 101.

[0032] The extrusion ring 201 is located above the three-way joint 101, and the two ends of each of the return springs 202 are fixedly connected to the extrusion ring 201 and the three-way joint 101 respectively. Each of the guide rods 203 is fixedly connected to the three-way joint 101 and passes through the extrusion ring 201. When the tube body 102 is connected to the three-way joint 101, the end of the tube body 102 will squeeze the extrusion ring 201 downward, and the extrusion ring 201 will move down on the outer walls of the two guide rods 203 and squeeze the two return springs 202 respectively. When the tube body 102 and the three-way joint 101 are disassembled, the two return springs 202 are no longer subjected to force. At this time, the stretching of the two return springs 202 will push the extrusion ring 201 to reset. The extrusion ring 201 quickly separates the tube body 102 from the three-way joint 101, so that the tube body 102 and the three-way joint 101 can be quickly disassembled.

[0033] Each of the stoppers 204 is fixedly connected to the corresponding guide rod 203 and is located at one end of the guide rod 203 away from the three-way joint 101. By arranging the stoppers 204 above the guide rods 203, the stoppers 204 can prevent the guide rods 203 from being separated from the extrusion ring 201.

[0034] When the tube body 102 is connected to the three-way joint 101, the end of the tube body 102 will squeeze the extrusion ring 201 downward, and the extrusion ring 201 will move down on the outer walls of the two guide rods 203 and squeeze the two return springs 202 respectively. When the tube body 102 and the three-way joint 101 are disassembled, the two return springs 202 are no longer subjected to force. At this time, the stretching of the two return springs 202 will push the extrusion ring 201 to reset, and the extrusion ring 201 will quickly separate the tube body 102 from the three-way joint 101, so that the tube body 102 and the three-way joint 101 can be quickly disassembled; in addition, by arranging the stopper 204 above the guide rod 203, the stopper 204 can prevent the guide rod 203 from separating from the extrusion ring 201.

[0035] The above disclosures are only two preferred embodiments of the present invention, which certainly cannot be used to limit the scope of the present invention. A person skilled in the art can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. A gas cooker air tightness detection device, comprising a three-way joint, a pipe body, an indication module, an air inlet hose and an air outlet hose, wherein the air inlet hose and the air outlet hose are respectively connected to two ends of the three-way joint, the pipe body is connected to the three-way joint and is located above the three-way joint, the indication module is arranged in the pipe body, and is characterized in that: It also includes a connecting component, which includes two supporting springs, two supporting blocks, two extrusion arc blocks and two movable rods. The tube body has two fixing holes, and the three-way joint has two cavities. The two movable rods are movably connected to the three-way joint and are respectively located in the corresponding cavities. Each of the supporting springs is respectively arranged in the corresponding cavity and is respectively fixedly connected to the corresponding movable rod. Each of the supporting blocks is respectively fixedly connected to the corresponding movable rod and respectively passes through the cavity, and each of the supporting blocks is respectively adapted to the corresponding fixing holes. The two extrusion arc blocks are respectively fixedly connected to the corresponding supporting blocks and are respectively located on the outer side walls of the supporting blocks.

2. The gas stove air tightness detection device according to claim 1, characterized in that: The connecting assembly further comprises two pressing blocks, each of which is fixedly connected to the corresponding movable rod and is respectively located on the outer side wall of the movable rod.

3. The gas stove air tightness detection device according to claim 2, characterized in that: The connecting assembly also includes a shifting block, which is fixedly connected to the tube body and located on the outer side wall of the tube body.

4. The gas stove air tightness detection device according to claim 1, characterized in that: The gas stove air tightness detection device also includes a pushing component, which is connected to the three-way joint and is located on the outer side wall of the three-way joint.

5. The gas stove air tightness detection device according to claim 4, characterized in that: The pushing assembly includes an extrusion ring, two return springs and two guide rods. The extrusion ring is located above the three-way joint. The two ends of each return spring are fixedly connected to the extrusion ring and the three-way joint respectively. Each guide rod is fixedly connected to the three-way joint and passes through the extrusion ring.

6. The gas stove air tightness detection device according to claim 5, characterized in that: The pushing assembly further comprises two stoppers, each of which is fixedly connected to the corresponding guide rod and is respectively located at one end of the guide rod away from the three-way joint.

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