Corrugated pipe assembly for gas appliance connection

Abstract

The utility model relates to the technical field of fuel gas connecting equipment, and discloses a corrugated pipe assembly for connecting fuel gas appliances, which comprises a corrugated pipe, two ends of the corrugated pipe are fixedly connected with connecting pipes, and one end of each connecting pipe is provided with a fuel gas connector. According to the corrugated pipe assembly for gas appliance connection, through the arrangement of the connecting pipe, the gas connector, a clamping ring, a first arc-shaped plate, a second arc-shaped plate and a screw, when the corrugated pipe is installed, the connecting pipe and the gas connector are initially positioned through the clamping ring firstly; then the first arc-shaped plate and the second arc-shaped plate are arranged on the connecting pipe and the gas connector in a sleeving mode at the same time, the arc-shaped grooves are correspondingly matched with the clamping rings, screws can penetrate through the counterbores and are screwed into the threaded holes, the first arc-shaped plate and the second arc-shaped plate are tightly attached, and then the connecting pipe and the gas connector are firmly connected together; therefore, stable connection of the corrugated pipe is achieved, and safe and stable conveying of fuel gas is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas connecting equipment technical field especially relates to a corrugated pipe subassembly for gas appliance connection. BACKGROUND

[0002] In modern family and commercial place, the use of gas appliance is extremely extensive, such as gas stove, gas water heater etc. The safe delivery of gas is the key link to ensure the normal and safe operation of gas appliance. The traditional gas appliance connecting pipe, such as rubber hose, has many drawbacks such as easy aging, easy breakage, not resistant to high temperature, etc., which can easily cause gas leakage and other safety accidents, and bring potential threat to the life and property safety of users. But the existing corrugated pipe subassembly still has certain improvement space in structure design, sealing performance, installation convenience, etc., so it has important practical significance to carry out innovative design.

[0003] However, the existing corrugated pipe subassembly for gas appliance connection has the following shortcomings:

[0004] (1) The existing corrugated pipe subassembly for gas appliance connection is difficult to deliver gas safely and stably, and the connection of the device is easy to loosen due to pressure fluctuation, vibration and other factors during gas delivery;

[0005] (2) The existing corrugated pipe subassembly for gas appliance connection is difficult to ensure that the corrugated pipe will not be easily displaced or detached due to external force during use, ensuring the stability of the position of the corrugated pipe.

[0006] Therefore, the utility model provides a corrugated pipe subassembly for gas appliance connection. UTILITY MODEL CONTENT

[0007] The technical problem solved by the utility model is to provide a corrugated pipe subassembly for gas appliance connection which has high practicability and simple structure and can be operated simply, solving the problems of difficult gas safe and stable delivery and difficult to ensure that the corrugated pipe 1 will not be easily displaced or detached due to external force during use.

[0008] To achieve the above object, the utility model discloses a corrugated pipe assembly for gas appliance connection, including corrugated pipe, both ends of corrugated pipe are fixedly connected with the connecting pipe, one end of connecting pipe is provided with gas connector, the surface of connecting pipe and gas connector is fixedly connected with snap ring, the surface of connecting pipe and gas connector is provided with first arc plate and second arc plate, the inner surface of first arc plate and second arc plate all are provided with the arc slot that snap ring is adapted, the top of first arc plate is provided with countersunk hole, the inner side wall of countersunk hole is provided with screw, the top of second arc plate is provided with the thread hole that is adapted with screw, the surface of corrugated pipe is sleeved with connecting assembly, the top of connecting assembly is installed with connecting plate, both ends of connecting plate top are installed with sleeve, the top of suction cup is fixedly connected with the suction cup, the top of suction cup is provided with round hole, the inner side wall of sleeve is movably connected with rubber plug, the bottom of rubber plug is fixedly connected with movable rod, one side of movable rod is provided with recess, the inner side wall of recess is movably connected with clamping block, the inner side wall between one side of clamping block and recess is commonly connected with spring, the surface of sleeve is provided with multiple clamping grooves that are adapted with clamping block, the other side of clamping block is fixedly connected with pressure block.

[0009] Optionally, the top of the clamping block is fixedly connected with a limiting block, the inner top wall of the recess is provided with a limiting groove adapted to the limiting block, and the limiting block is slidingly connected to the inner side wall of the limiting groove. The limiting block ensures that the clamping block moves in a specific position.

[0010] Optionally, the surface of the sleeve is fixedly connected with a rib plate, and the bottom of the rib plate is fixedly connected to the top of the connecting plate. The rib plate can increase the rigidity and strength of the sleeve and the connecting plate.

[0011] Optionally, one side of the pressure block is fixedly connected with a pressing plate, and the pressing plate is symmetrically arranged. The pressing plate can facilitate the operator to press the pressure block.

[0012] Optionally, the top of the countersunk hole is provided with a gasket, and the top of the gasket is in contact with the bottom of the screw. The gasket can ensure good cooperation between the screw and the connecting component.

[0013] Optionally, the opposite side of the connecting pipe and the gas connector is commonly provided with a sealing ring, and the material of the sealing ring is rubber. The sealing ring can effectively prevent gas from leaking from the interfaces.

[0014] The utility model provides a corrugated pipe assembly for gas appliance connection, has the following beneficial effects:

[0015] 1. The corrugated pipe assembly for gas appliance connection, through the setting of the connecting pipe, the gas connector, the snap ring, the first arc-shaped plate, the second arc-shaped plate and the screw, when installing the corrugated pipe, firstly, the connecting pipe and the gas connector are preliminarily positioned through the snap ring, then the first arc-shaped plate and the second arc-shaped plate are simultaneously sleeved on the connecting pipe and the gas connector, the arc-shaped grooves are correspondingly matched with the snap ring, the first arc-shaped plate and the second arc-shaped plate are tightly fitted by passing the screw through the counterbore hole and screwing into the threaded hole, the connecting pipe and the gas connector are firmly connected together, thereby realizing stable connection of the corrugated pipe, effectively preventing connection loosening caused by pressure fluctuation, vibration and other factors in the gas conveying process, and ensuring safe and stable conveying of the gas.

[0016] 2. The corrugated pipe assembly for gas appliance connection, through the setting of the rubber plug, the movable rod, the clamping block, the spring and the pressing block, when using the device, firstly, the suction cup is adsorbed on the surface to be fixed, then the clamping block is driven to move to the inside of the groove by pressing the pressing block, the spring is compressed at the same time, at this time, the clamping block is separated from the clamping groove of the sleeve, the limitation on the movable rod is released, the movable rod is moved to drive the rubber plug to move downward in the sleeve, the negative pressure formed between the suction cup and the surface enables the connecting assembly to be stably attached to the surface, thereby providing a basic support point for the corrugated pipe, then the pressing block is released, the clamping block is clamped into the corresponding clamping groove on the surface of the sleeve under the elastic force of the spring, thereby fixing the position of the movable rod, ensuring that the corrugated pipe cannot be easily displaced or fallen off due to external force in the use process, and ensuring the stability of the position of the corrugated pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a gas connector structure schematic view of the utility model;

[0019] Figure 3 It is a sleeve cross section structure schematic view of the utility model;

[0020] Figure 4 It is a structure schematic view of the utility model embodiment one;

[0021] Figure 5 It is a structure schematic view of the utility model embodiment two.

[0022] In the figure: 1, corrugated pipe; 2, connecting pipe; 3, gas connector; 4, snap ring; 5, first arc plate; 6, second arc plate; 7, screw; 8, connecting assembly; 801, rotating rod; 802, connecting seat; 803, collar; 804, arc clamping plate; 9, connecting plate; 10, sleeve; 11, suction cup; 12, rubber plug; 13, movable rod; 14, clamping block; 15, spring; 16, pressing block; 17, limiting block; 18, rib plate; 19, pressing plate; 20, gasket; 21, sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1 to 4The utility model provides a technical scheme: a corrugated pipe assembly for gas appliance connection, including corrugated pipe 1, both ends of corrugated pipe 1 are fixedly connected with connecting pipe 2, one end of connecting pipe 2 is provided with gas connector 3, the surface of connecting pipe 2 and gas connector 3 is fixedly connected with snap ring 4, the surface of connecting pipe 2 and gas connector 3 is provided with first arc plate 5 and second arc plate 6, the inner surface of first arc plate 5 and second arc plate 6 is provided with the arc slot of snap ring 4 adaptation, the top of first arc plate 5 is provided with counterbore, the inner side wall of counterbore is provided with screw 7, the top of second arc plate 6 is provided with the thread hole of screw 7 adaptation, through the setting of connecting pipe 2, gas connector 3, snap ring 4, first arc plate 5, second arc plate 6 and screw 7, when installing corrugated pipe 1, first connecting pipe 2 and gas connector 3 are preliminarily positioned through snap ring 4, then first arc plate 5 and second arc plate 6 are simultaneously sleeved on connecting pipe 2 and gas connector 3, make arc slot and snap ring 4 correspond with cooperation, can pass through screw 7 and is rotated into thread hole in counterbore, make first arc plate 5 and second arc plate 6 tightly adhere, and then firmly connect connecting pipe 2 and gas connector 3 together, to realize the stable connection of corrugated pipe 1, effectively prevent the connection loosening caused by pressure fluctuation, vibration and other factors during gas delivery, ensure that gas is safely and stably delivered, the surface of corrugated pipe 1 is sleeved with connecting assembly 8, the top of connecting assembly 8 is installed with connecting plate 9, both ends of connecting plate 9 top are installed with sleeve 10, the top of sleeve 10 is fixedly connected with suction disc 11, the top of suction disc 11 is provided with round hole, the inner side wall of sleeve 10 is movably connected with rubber plug 12, the bottom of rubber plug 12 is fixedly connected with movable rod 13, one side of movable rod 13 is provided with recess, the inner side wall of recess is movably connected with clamping block 14, one side of clamping block 14 and the inner side wall of recess are movably connected with spring 15, the surface of sleeve 10 is provided with multiple clamping grooves of clamping block 14 adaptation, clamping block 14 is clamped in the inside of one clamping groove, the other side of clamping block 14 is fixedly connected with pressing block 16, through the setting of rubber plug 12, movable rod 13, clamping block 14, spring 15 and pressing block 16, when using the device, first suction disc 11 is adsorbed on the surface that needs to be fixed, then presses down pressing block 16 and drives clamping block 14 to move to recess interior, while compressing spring 15, at this time, clamping block 14 is separated from the clamping groove of sleeve 10, and the restriction to movable rod 13 is released, and movable rod 13 can be moved to drive rubber plug 12 to move downwards in sleeve 10, so that the negative pressure between suction disc 11 and the surface is formed, so that connecting assembly 8 can be stably attached to the surface, providing a basic support point for corrugated pipe 1, then release pressing block 16, under the elastic force of spring 15, clamping block 14 is clamped into the corresponding clamping groove on the surface of sleeve 10, so as to fix the position of movable rod 13, ensure that corrugated pipe 1 will not be easily displaced or fall off in the use process due to external force, ensure the stability of the position of corrugated pipe 1;

[0025] The top of the clamping block 14 is fixedly connected with a limiting block 17, through the arrangement of the limiting block 17, the limiting block 17 ensures that the clamping block 14 moves in a specific position, and the inner top wall of the groove is provided with a limiting groove matched with the limiting block 17, and the limiting block 17 is slidably connected to the inner side wall of the limiting groove;

[0026] The surface of the sleeve 10 is fixedly connected with a rib plate 18, through the arrangement of the rib plate 18, the rib plate 18 can increase the rigidity and strength of the sleeve 10 and the connecting plate 9, and the bottom of the rib plate 18 is fixedly connected to the top of the connecting plate 9;

[0027] One side of the pressing block 16 is fixedly connected with a pressing plate 19, through the arrangement of the pressing plate 19, the pressing plate 19 can facilitate the operator to press the pressing block 16, and the pressing plate 19 is symmetrically arranged;

[0028] The top of the counterbore is provided with a gasket 20, through the arrangement of the gasket 20, the gasket 20 can ensure the good cooperation between the screw 7 and the connecting part, and the top of the gasket 20 is in contact with the bottom of the screw 7;

[0029] The side, opposite to the gas connecting head 3, of the connecting pipe 2 is provided with a sealing ring 21, through the arrangement of the sealing ring 21, the sealing ring 21 can effectively prevent gas from leaking from the interfaces, and the material of the sealing ring 21 is rubber.

[0030] In the utility model, the working steps of the device are as follows:

[0031] The first step is that the connecting pipe 2 and the gas connecting head 3 are preliminarily positioned through the snap ring 4, then the first arc-shaped plate 5 and the second arc-shaped plate 6 are simultaneously sleeved on the connecting pipe 2 and the gas connecting head 3, the arc-shaped groove is correspondingly matched with the snap ring 4, the screw 7 is passed through the counterbore and screwed into the threaded hole, the first arc-shaped plate 5 and the second arc-shaped plate 6 are tightly attached, the connecting pipe 2 and the gas connecting head 3 are firmly connected together, thereby realizing the stable connection of the corrugated pipe 1, effectively preventing the connection from loosening due to factors such as pressure fluctuation and vibration in the gas conveying process, and ensuring that the gas is safely and stably conveyed;

[0032] Second step: secondly, the suction cup 11 is adsorbed on the surface to be fixed, then the pressing block 16 is pressed to drive the clamping block 14 to move to the inside of the groove, and the spring 15 is compressed, at this time, the clamping block 14 is separated from the clamping groove of the sleeve 10, the restriction to the movable rod 13 is released, the movable rod 13 can be moved to drive the rubber plug 12 to move downwards in the sleeve 10, the negative pressure formed between the suction cup 11 and the surface enables the connecting assembly 8 to be stably attached to the surface, and a base support point is provided for the corrugated pipe 1, then the pressing block 16 is released, under the elastic force of the spring 15, the clamping block 14 is clamped into the corresponding clamping groove in the surface of the sleeve 10, so that the position of the movable rod 13 is fixed, and the stability of the corrugated pipe 1 in use is ensured.

[0033] Embodiment one

[0034] Please refer to Figure 4 The connecting assembly 8 comprises a rotating rod 801, a connecting base 802 and a sleeve ring 803, a rotating hole is formed in the center of the connecting plate 9, the rotating rod 801 is rotationally connected to the inner side wall of the rotating hole, the connecting base 802 is fixedly connected to the bottom of the rotating rod 801, and the sleeve ring 803 is fixedly connected to the bottom of the connecting base 802, so that the stability of the corrugated pipe 1 in normal use is ensured.

[0035] Embodiment two

[0036] Please refer to Figure 5 The connecting assembly 8 comprises a rotating rod 801, a connecting base 802 and an arc-shaped clamping plate 804, a rotating hole is formed in the center of the connecting plate 9, the rotating rod 801 is rotationally connected to the inner side wall of the rotating hole, the connecting base 802 is fixedly connected to the bottom of the rotating rod 801, and the arc-shaped clamping plate 804 is fixedly connected to the bottom of the connecting base 802, so that the corrugated pipe 1 can be easily taken out from the arc-shaped clamping plate 804.

[0037] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0038] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A corrugated tube assembly for a gas appliance connection comprising a corrugated tube (1), characterised in that: Both ends of the bellows (1) are fixedly connected with the connecting pipe (2), one end of the connecting pipe (2) is provided with a gas connector (3), the surfaces of the connecting pipe (2) and the gas connector (3) are fixedly connected with the snap ring (4), the surfaces of the connecting pipe (2) and the gas connector (3) are provided with the first arc-shaped plate (5) and the second arc-shaped plate (6), the inner surfaces of the first arc-shaped plate (5) and the second arc-shaped plate (6) are provided with the arc-shaped grooves matched with the snap ring (4), the top of the first arc-shaped plate (5) is provided with the countersunk hole, the inner side wall of the countersunk hole is provided with the screw (7), the top of the second arc-shaped plate (6) is provided with the threaded hole matched with the screw (7), the surface of the bellows (1) is sleeved with the connecting assembly (8), the top of the connecting assembly (8) is mounted with the connecting plate (9), both ends of the top of the connecting plate (9) are mounted with the sleeve (10), the top of the sleeve (10) is fixedly connected with the suction disc (11), the top of the suction disc (11) is provided with the circular hole, the inner side wall of the sleeve (10) is movably connected with the rubber plug (12), the bottom of the rubber plug (12) is fixedly connected with the movable rod (13), one side of the movable rod (13) is provided with the groove, the inner side wall of the groove is movably connected with the clamping block (14), one side of the clamping block (14) and the inner side wall of the groove are movably connected with the spring (15), the surface of the sleeve (10) is provided with the plurality of clamping grooves matched with the clamping block (14), the clamping block (14) is clamped in the inside of one of the clamping grooves, the other side of the clamping block (14) is fixedly connected with the pressing block (16).

2. A corrugated hose assembly for a gas appliance connection according to claim 1 characterised in that: The top of the clamping block (14) is fixedly connected with the limiting block (17), the inner top wall of the groove is provided with the limiting groove matched with the limiting block (17), the limiting block (17) is slidably connected with the inner side wall of the limiting groove.

3. A corrugated hose assembly for gas appliance connections according to claim 1 characterised in that: The surface of the sleeve (10) is fixedly connected with the rib plate (18), the bottom of the rib plate (18) is fixedly connected with the top of the connecting plate (9).

4. A corrugated hose assembly for gas appliance connections according to claim 1 characterised in that: One side of the pressing block (16) is fixedly connected with the pressing plate (19), the pressing plate (19) is symmetrically arranged.

5. A corrugated hose assembly for gas appliance connections according to claim 1 characterised in that: The top of the countersunk hole is provided with the gasket (20), the top of the gasket (20) is in contact with the bottom of the screw (7).

6. A corrugated hose assembly for gas appliance connections according to claim 1 characterised in that: The opposite side of the connecting pipe (2) and the gas connector (3) is commonly provided with the sealing ring (21), the material of the sealing ring (21) is rubber.

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