Metal-clad flexible hose for gas hob connection

Abstract

The utility model relates to a kind of metal-coated flexible pipes for gas stove connection, including hose and stove joint, connection mechanism is arranged between hose and stove joint, connection mechanism includes fixed sleeve, annular plug-in plate and clamping block, limit sliding slot is set in the both sides of annular plug-in plate, clamping block is slidably installed in limit sliding slot, two sliding grooves are set in the side of annular plug-in plate, sliding groove is connected with limit sliding slot, sliding insertion rod is slidably installed in sliding groove, chamfered bevel is set in the end of sliding insertion rod and clamping block lower end, two chamfered bevels are corresponding, limit slot is set in the side of fixed sleeve, clamping groove is set in the inner wall both sides of limit slot, annular plug-in plate is plugged in limit slot. The utility model is fixed limit by connection mechanism after hose is plugged in stove joint periphery side, hose and stove joint can be fixed without tool, so that hose and stove joint are stably connected.

Description

Technical Field

[0001] This utility model relates to the field of gas stove technology, and in particular to a metal-coated flexible hose for connecting gas stoves. Background Technology

[0002] A gas stove is a kitchen appliance that uses liquefied petroleum gas (LPG), manufactured gas, natural gas, or other gaseous fuels for direct-fire heating. Gas stoves are also called gas cooktops, stove plates, cooktops, or cooking appliances. Their widespread use is well-known, but a universally accepted definition is difficult to find. Based on the gas source, gas stoves are mainly divided into LPG stoves, manufactured gas stoves, and natural gas stoves. Currently, there are three main types of flexible hoses used for connecting gas stoves in China: stainless steel corrugated hoses; rubber hoses or composite rubber hoses; and rubber hoses or composite rubber hoses with a metal protective layer, also known as metal-coated hoses. Stainless steel corrugated hoses are suitable for fixed-installation gas stoves and other gas appliances; rubber hoses and composite rubber hoses are mainly used for both fixed and non-fixed-installation gas stoves; metal-coated hoses are suitable for both fixed and non-fixed-installation gas stoves and other gas appliances. Currently, metal-coated hoses typically consist of three layers from the outside in: a protective sleeve, a metal layer, and a rubber layer.

[0003] Existing metal-coated flexible tubing has the following drawbacks in practical use: Existing metal-coated flexible hoses are usually fixed to gas stoves via a plug-in connection and secured with metal clamps. This connection method requires users to use specific tools to rotate and lock the metal clamps. In situations where tools are unavailable, this makes it inconvenient for users to secure the metal clamps, affecting the user experience. Utility Model Content

[0004] In the existing technology, the metal-coated flexible hose is usually fixed to the gas stove by a plug-in connection and a metal clamp. However, this connection method requires the user to use a corresponding tool to rotate and lock the metal clamp. In some cases where tools are not available, it is inconvenient for the user to fix the metal clamp, which affects the user's use. Therefore, this utility model provides a metal-coated flexible hose for connecting gas stoves.

[0005] The technical solution adopted by this utility model is as follows: a metal-coated flexible hose for connecting a gas stove, including a flexible hose and a stove connector, a connecting mechanism is provided between the flexible hose and the stove connector, the connecting mechanism includes a fixed sleeve, an annular insertion plate and a snap-fit ​​block, a limiting groove is provided on both sides of the annular insertion plate, the snap-fit ​​block is slidably installed in the limiting groove, two sliding grooves are provided on one side of the annular insertion plate, the sliding grooves are connected to the limiting grooves, a sliding rod is slidably installed in the sliding groove, one end of the sliding rod and the lower end of the snap-fit ​​block are provided with chamfered bevels, the two chamfered bevels are opposite to each other, a limiting slot is provided on one side of the fixed sleeve, snap-fit ​​grooves are provided on both sides of the inner wall of the limiting slot, the annular insertion plate is inserted into the limiting slot, and the upper end of the snap-fit ​​block is inserted into the snap-fit ​​groove.

[0006] Furthermore, grooves are provided on both sides of the inner wall of the limiting slide, and sliders are fixedly installed on both sides of the snap-fit ​​block. The sliders are slidably installed in the grooves, and a first spring is provided between the sliders and the grooves.

[0007] Furthermore, the annular plug plate is fixedly installed on the periphery of one end of the hose, the fixing sleeve is fixedly installed on the periphery of one end of the stove connector, and one end of the stove connector is inserted into one end of the hose.

[0008] Furthermore, a limiting mechanism is provided on one side of the annular plug plate. The limiting mechanism is located at one end of the sliding groove and is connected to one end of the sliding plug rod.

[0009] Furthermore, the limiting mechanism includes a fixed ring plate, a pulling plate, and an elastic retaining bead. The fixed ring plate is fixedly installed on one side of the annular plug plate. The pulling plate is disposed around the fixed ring plate, and a mounting groove is provided on the lower side of the pulling plate. An elastic retaining bead is disposed in the mounting groove. A retaining groove is provided on one side of the pulling plate, and the elastic retaining bead is engaged in the retaining groove.

[0010] Furthermore, the pull plate is located at one end of the sliding groove, and the pull plate is fixedly connected to one end of the sliding rod.

[0011] Furthermore, an installation groove is provided on one side of the annular plug plate, and a second spring is provided between one side of the inner wall of the installation groove and one side of the pull plate.

[0012] The beneficial effects of this utility model are: This utility model, through a connecting mechanism, can fix and limit the hose and stove connector without tools after the hose is inserted around the stove connector, ensuring a stable connection between the hose and the stove connector. It also allows users to easily release the fixing and limiting mechanism, making it convenient for users to separate the hose from the stove connector, thereby improving the convenience of connecting the metal-coated hose to the gas stove.

[0013] Secondly, this utility model uses a limiting mechanism to fix and limit the hose and stove connector through the connecting mechanism, and can also fix and limit the sliding rod of the connecting mechanism, ensuring that the sliding rod can be stably inserted into the sliding groove, thereby improving the stability of the metal-coated hose after it is connected to the gas stove. Attached Figure Description

[0014] Figure 1 This is a three-dimensional view of the entire utility model; Figure 2 This is an exploded view of the annular plug-in plate and the fixing sleeve of this utility model; Figure 3 This is a cross-sectional view of the annular plug-in plate of this utility model; Figure 4 This is a three-dimensional view of the pull plate and elastic retaining ball of this utility model.

[0015] The markings in the diagram are as follows: 1. Hose; 2. Stove connector; 3. Connecting mechanism; 4. Fixing sleeve; 5. Limiting slot; 6. Snap-fit ​​groove; 7. Annular insert plate; 8. Snap-fit ​​block; 9. Limiting slide groove; 10. First spring; 11. Sliding groove; 12. Sliding rod; 13. Limiting mechanism; 14. Fixing ring plate; 15. Pull plate; 16. Mounting groove; 17. Elastic retaining bead; 18. Second spring. Detailed Implementation

[0016] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., 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.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0019] In order to solve the problems existing in the background art, this application proposes the following technical solution: a metal-coated flexible hose for connecting gas stoves.

[0020] The specific technical solution includes a flexible hose 1 and a stove connector 2. A connecting mechanism 3 is provided between the flexible hose 1 and the stove connector 2. The connecting mechanism 3 includes a fixed sleeve 4, an annular insertion plate 7, and a locking block 8. Limiting grooves 9 are provided on both sides of the annular insertion plate 7. The locking block 8 is slidably installed in the limiting grooves 9. Two sliding grooves 11 are provided on one side of the annular insertion plate 7. The sliding grooves 11 are connected to the limiting grooves 9. A sliding rod 12 is slidably installed in the sliding grooves 11. One end of the sliding rod 12 and the lower end of the locking block 8 are provided with chamfered bevels. The two chamfered bevels correspond to each other. A limiting slot 5 is provided on one side of the fixed sleeve 4. The inner wall of the limiting slot 5 has two... Each side is provided with a snap-fit ​​groove 6, an annular insert plate 7 is inserted into the limiting slot 5, the upper end of the snap-fit ​​block 8 is inserted into the snap-fit ​​groove 6, the inner wall of the limiting slide groove 9 is provided with channels on both sides, and sliders are fixedly installed on both sides of the snap-fit ​​block 8. The sliders are slidably installed in the channels, and a first spring 10 is provided between the sliders and the channels. The annular insert plate 7 is fixedly installed on the periphery of one end of the hose 1, and the fixing sleeve 4 is fixedly installed on the periphery of one end of the stove connector 2. One end of the stove connector 2 is inserted into one end of the hose 1. After the hose 1 is inserted into the periphery of the stove connector 2, its inner wall is in a tight fit with the outer wall of the stove connector 2. The first spring 10 can ensure the reset operation of the snap-fit ​​block 8.

[0021] Reference Figure 3 and Figure 4As shown, a limiting mechanism 13 is provided on one side of the annular insertion plate 7. The limiting mechanism 13 is located at one end of the sliding groove 11 and is connected to one end of the sliding rod 12. The limiting mechanism 13 includes a fixed ring plate 14, a pulling plate 15, and an elastic retaining bead 17. The fixed ring plate 14 is fixedly installed on one side of the annular insertion plate 7. The pulling plate 15 is located around the fixed ring plate 14, and a mounting groove 16 is provided on the lower side of the pulling plate 15. An elastic retaining bead 17 is provided in the mounting groove 16. A retaining slot is provided on one side of the pulling plate 15, and the elastic retaining bead 17 is engaged in the retaining slot. The pulling plate 15 is located at one end of the sliding groove 11 and is fixedly connected to one end of the sliding rod 12. An installation groove is provided on one side of the annular insertion plate 7. A second spring 18 is provided between one side of the inner wall of the installation groove and one side of the pulling plate 15. The second spring 18 can provide a pulling force to the pulling plate 15 to ensure that the sliding rod 12 is stably inserted into the sliding groove 11. Inside, the elastic retaining bead 17 ensures that the pull plate 15 is stably engaged on one side of the annular insertion plate 7, further ensuring that the sliding rod 12 can be stably inserted into the sliding groove 11. The elastic retaining bead 17 is composed of a spring and a retaining bead.

[0022] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview: In use, align the hose 1 with the stove connector 2, and align the annular insertion plate 7 with the limiting slot 5 on one side of the fixed sleeve 4. Then, pull the pull plate 15 to move the sliding rod 12, causing one end of the sliding rod 12 to move to the side of the limiting groove 9, and release the lifting of the locking block 8. This allows the locking block 8 to move into the limiting groove 9 due to the elastic force of the first spring 10. At this time, by inserting the annular insertion plate 7 into the limiting slot 5, the annular insertion plate 7 can drive the hose 1 to be inserted around the stove connector 2, and the hose 1 is located inside the fixed sleeve 4. After the annular insertion plate 7 is fully inserted into the limiting slot 5, the limiting groove 9 will be aligned with the locking groove 6. Then, push the pull plate 15. This causes the pull plate 15 to push the sliding rod 12 into the sliding groove 11. At this time, the chamfered bevel at one end of the sliding rod 12 will come into contact with the chamfered bevel at the lower end of the snap-fit ​​block 8. Then, by moving the sliding rod 12, the snap-fit ​​block 8 can be pushed upward through the chamfered bevel. The upward movement of the snap-fit ​​block 8 can extend out of the limiting slide groove 9 and insert into the snap-fit ​​groove 6, thereby fixing the annular plug plate 7 and the fixing sleeve 4. By fixing the annular plug plate 7 and the fixing sleeve 4, the hose 1 and the stove connector 2 can be fixed, so that the hose 1 and the stove connector 2 are stably connected. When disassembling, by reversing the above steps, the fixing of the annular plug plate 7 and the fixing sleeve 4 can be released, and the hose 1 and the stove connector 2 can be separated.

[0023] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0024] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A metal-coated flexible hose for connecting gas stoves, characterized in that, The device includes a flexible hose (1) and a cooktop connector (2). A connecting mechanism (3) is provided between the flexible hose (1) and the cooktop connector (2). The connecting mechanism (3) includes a fixed sleeve (4), an annular insert plate (7), and a snap-fit ​​block (8). Limiting grooves (9) are provided on both sides of the annular insert plate (7). The snap-fit ​​block (8) is slidably installed in the limiting grooves (9). Two sliding grooves (11) are provided on one side of the annular insert plate (7). The sliding grooves (11) are connected to the limiting grooves (9). The groove (9) is connected, and a sliding rod (12) is slidably installed in the sliding groove (11). One end of the sliding rod (12) and the lower end of the snap-fit ​​block (8) are both provided with chamfered bevels. The two chamfered bevels are corresponding to each other. A limit slot (5) is opened on one side of the fixed sleeve (4). Snap-fit ​​grooves (6) are opened on both sides of the inner wall of the limit slot (5). The annular plug plate (7) is inserted into the limit slot (5), and the upper end of the snap-fit ​​block (8) is inserted into the snap-fit ​​groove (6).

2. The metal-coated flexible hose for connecting a gas stove according to claim 1, characterized in that, The inner wall of the limiting slide groove (9) is provided with channels on both sides, and the locking block (8) is fixedly installed with sliders on both sides. The sliders are slidably installed in the channels, and a first spring (10) is provided between the sliders and the channels.

3. The metal-coated flexible hose for connecting a gas stove according to claim 2, characterized in that, The annular plug plate (7) is fixedly installed on the periphery of one end of the hose (1), and the fixing sleeve (4) is fixedly installed on the periphery of one end of the stove connector (2). One end of the stove connector (2) is inserted into one end of the hose (1).

4. The metal-coated flexible hose for connecting a gas stove according to claim 1, characterized in that, A limiting mechanism (13) is provided on one side of the annular plug plate (7). The limiting mechanism (13) is located at one end of the sliding groove (11) and is connected to one end of the sliding plug rod (12).

5. A metal-coated flexible hose for connecting a gas stove according to claim 4, characterized in that, The limiting mechanism (13) includes a fixed ring plate (14), a pulling plate (15), and an elastic retaining bead (17). The fixed ring plate (14) is fixedly installed on one side of the annular plug plate (7). The pulling plate (15) is arranged around the fixed ring plate (14), and a mounting groove (16) is opened on the lower side of the pulling plate (15). An elastic retaining bead (17) is arranged in the mounting groove (16). A retaining groove is opened on one side of the pulling plate (15), and the elastic retaining bead (17) is engaged in the retaining groove.

6. A metal-coated flexible hose for connecting a gas stove according to claim 5, characterized in that, The pull plate (15) is located at one end of the sliding groove (11), and the pull plate (15) is fixedly connected to one end of the sliding rod (12).

7. A metal-coated flexible hose for connecting a gas stove according to claim 6, characterized in that, The annular plug plate (7) has an installation groove on one side, and a second spring (18) is provided between one side of the inner wall of the installation groove and one side of the pull plate (15).

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