Hose with connector convenient to replace

Abstract

The utility model discloses a hose with a convenient-to-replace connector, which relates to the technical field of hose joints and comprises a hose body, an expansion interface is arranged at the upper end of the hose body, a conical thread head is arranged on the outer wall of the expansion interface, a movable opening is arranged on the side wall of the conical thread head, and the movable opening is connected with the expansion interface. A limiting ring is arranged at the upper end of the conical threaded head, a threaded fixing ring is arranged on the outer wall of the conical threaded head, an inner blocking wall is arranged on the inner wall of the conical threaded head, a bottom threaded pipe is arranged at the upper end of the limiting ring, and a bearing threaded pipe is arranged on the outer wall of the upper end of the bottom threaded pipe. A mounting threaded pipe is arranged on the inner wall of the upper end of the bearing threaded pipe, and a connector is arranged at the upper end of the mounting threaded pipe. According to the hose with the connector convenient to replace, the connector of the hose can be conveniently fixed or detached, the hose is very tight and stable after being fixed, and the situation of loosening or water leakage cannot occur.

Description

Technical Field

[0001] The utility model relates to the technical field of hose connectors, in particular to a hose with a convenient connector replacement. Background Art

[0002] Bathroom hose is a commonly used water connection pipe. It is generally used with hoses on bathroom water outlet terminals such as shower heads and shower nozzles. There are many types of existing hoses, which usually need to be installed and used with connectors.

[0003] When using existing bathroom hoses, due to different connected devices, the hose connectors need to be replaced, but the existing hose connectors are usually troublesome to replace and the operation is complicated. In addition, after frequent replacement of the connectors, water leakage is prone to occur. In order to solve the shortcomings of the prior art, we propose a hose with a convenient replacement connector. Utility Model Content

[0004] The main purpose of the utility model is to provide a hose with a convenient connector replacement, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A hose for convenient replacement of a connecting head comprises a hose body, the upper end of the hose body is provided with an expansion interface, the outer wall of the expansion interface is provided with a tapered threaded head, the side wall of the tapered threaded head is provided with a movable opening, the upper end of the tapered threaded head is provided with a limiting ring, the outer wall of the tapered threaded head is provided with a threaded fixing ring, the inner wall of the tapered threaded head is provided with an inner retaining wall, the upper end of the limiting ring is provided with a bottom threaded tube, the upper outer wall of the bottom threaded tube is provided with a receiving threaded tube, a No. 1 sealing rubber ring is provided between the receiving threaded tube and the limiting ring, the upper inner wall of the receiving threaded tube is provided with an installation threaded tube, the lower end of the installation threaded tube is provided with a No. 2 sealing rubber ring inside the receiving threaded tube, and the upper end of the installation threaded tube is provided with a connecting head.

[0007] Preferably, a connecting port is provided between the tapered thread head and the inner retaining wall, the expansion interface is detachably connected to the tapered thread head and the inner retaining wall via the provided connecting port, a threaded hole is provided in the middle of the threaded fixing ring, and the threaded fixing ring is detachably connected to the tapered thread head via the provided threaded hole.

[0008] Preferably, a threaded interface is provided between the receiving threaded tube and the bottom threaded tube, and the receiving threaded tube is detachably connected to the bottom threaded tube via the provided threaded interface.

[0009] Preferably, a threaded interface is provided between the installation threaded tube and the receiving threaded tube, and the installation threaded tube is detachably connected to the receiving threaded tube via the provided threaded interface.

[0010] Preferably, an installation interface is provided between the No. 1 sealing rubber ring and the outer wall of the bottom threaded tube, and the No. 1 sealing rubber ring is detachably connected to the outer wall of the bottom threaded tube via the provided installation interface, and a movable interface is provided between the No. 2 sealing rubber ring and the inner wall of the receiving threaded tube, and the No. 2 sealing rubber ring is detachably connected to the inner wall of the receiving threaded tube via the provided movable interface.

[0011] Preferably, the limiting ring is detachably connected to the expansion interface via a conical threaded head and a threaded fixing ring.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the device can conveniently fix or disassemble the joint of the hose through the provided tapered threaded head, movable opening, inner retaining wall and threaded fixing ring, and after fixing, it is very tight and stable, and there will be no loosening or water leakage, which makes people more worry-free when using the hose, and it is also very convenient when disassembling or connecting. The expansion interface on the upper end of the hose body is inserted into the gap between the tapered threaded head and the inner retaining wall, and then the threaded fixing ring is rotated downward. Since the tapered threaded head has a tapered shape that is thin at the top and thick at the bottom, and the side wall of the tapered threaded head is provided with a movable opening, when the threaded fixing ring moves downward on the outer wall of the tapered threaded head, the tapered threaded head is contracted and deformed, and the expansion interface is squeezed against the inner retaining wall, so that the expansion interface is in close contact with the inner retaining wall and the tapered threaded head, so that the expansion interface is very tightly connected to the tapered threaded head, and there will be no water leakage.

[0015] 2. In the utility model, through the bottom threaded tube, receiving threaded tube, installation threaded tube, No. 1 sealing rubber ring and No. 2 sealing rubber ring provided, the device can conveniently replace the connecting head, so that people can conveniently replace different connecting heads for use according to different devices, making the hose more convenient to use, and the replacement operation is also very simple and quick. By rotating the connecting head, the installation threaded tube can be rotated on the inner wall of the receiving threaded tube, and the connecting head can be taken out from the inner wall of the receiving threaded tube, and by rotating the receiving threaded tube, the receiving threaded tube can be taken out from the outer wall of the bottom threaded tube, and then the corresponding receiving threaded tube and connecting head can be replaced according to the usage situation, and the receiving threaded tube can be rotated and fixed on the outer wall of the bottom threaded tube, the No. 1 sealing rubber ring will maintain the airtightness between the receiving threaded tube and the bottom threaded tube, and then the connecting head is connected to the receiving threaded tube through the installation threaded tube, and the No. 2 sealing rubber ring will maintain the airtightness between the installation threaded tube and the receiving threaded tube, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure of the threaded pipe of the utility model;

[0018] Figure 3 It is a schematic diagram of the expansion interface connection structure of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a tapered thread head of the utility model.

[0020] In the figure: 1. Hose body; 2. Expansion interface; 3. Conical threaded head; 4. Threaded fixing ring; 5. Accepting threaded pipe; 6. Connecting head; 7. Limiting ring; 8. Bottom threaded pipe; 9. No. 1 sealing rubber ring; 10. No. 2 sealing rubber ring; 11. Installing threaded pipe; 12. Movable opening; 13. Inner retaining wall. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4As shown, a hose for convenient replacement of a connector comprises a hose body 1, an expansion interface 2 is provided at the upper end of the hose body 1, the expansion interface 2 is used to facilitate the connection of the hose body 1 with the connector, a tapered thread head 3 is provided on the outer wall of the expansion interface 2, the tapered thread head 3 is thin at the top and thick at the bottom, a movable opening 12 is provided on the side wall of the tapered thread head 3, the movable opening 12 allows the tapered thread head 3 to be deformed, a limiting ring 7 is provided at the upper end of the tapered thread head 3, a threaded fixing ring 4 is provided on the outer wall of the tapered thread head 3, a threaded hole is provided in the middle of the threaded fixing ring 4, when the threaded fixing ring 4 rotates on the outer wall of the tapered thread head 3, the lower end of the tapered thread head 3 will be contracted, and the inner wall of the tapered thread head 3 is provided There is an inner retaining wall 13, and a gap is set between the inner retaining wall 13 and the tapered thread head 3. The expansion interface 2 will be inserted into the gap between the tapered thread head 3 and the inner retaining wall 13 for connection. The expansion interface 2 at the upper end of the hose body 1 is inserted into the gap between the tapered thread head 3 and the inner retaining wall 13, and then the thread fixing ring 4 is rotated downward. Since the tapered thread head 3 has a tapered shape that is thin at the top and thick at the bottom, the thread fixing ring 4 shrinks and deforms the tapered thread head 3 when the outer wall of the tapered thread head 3 moves downward, and the expansion interface 2 is squeezed against the inner retaining wall 13, so that the expansion interface 2 is in close contact with the inner retaining wall 13 and the tapered thread head 3, so that the expansion interface 2 and the tapered thread head 3 are very tightly connected.

[0023] like Figure 1-Figure 4As shown, a bottom threaded tube 8 is provided at the upper end of the limiting ring 7, and a receiving threaded tube 5 is provided at the upper end outer wall of the bottom threaded tube 8, a threaded interface is provided between the receiving threaded tube 5 and the bottom threaded tube 8, and the receiving threaded tube 5 is detachably connected to the bottom threaded tube 8 through the provided threaded interface, and a No. 1 sealing rubber ring 9 is provided between the receiving threaded tube 5 and the limiting ring 7, and the No. 1 sealing rubber ring 9 is used to maintain the sealing of the connection between the receiving threaded tube 5 and the limiting ring 7, and an installation threaded tube 11 is provided on the upper end inner wall of the receiving threaded tube 5, and a threaded interface is provided between the installation threaded tube 11 and the receiving threaded tube 5, and the installation threaded tube 11 is detachably connected to the receiving threaded tube 5 through the provided threaded interface, and a No. 2 sealing rubber ring 10 is provided at the lower end of the installation threaded tube 11 inside the receiving threaded tube 5, and the No. 2 sealing rubber ring 10 is used to maintain the connection between the installation threaded tube 11 and the receiving threaded tube 5 To improve the sealing of the connection, a connecting head 6 is provided at the upper end of the installing threaded tube 11, and the connecting head 6 is connected to the receiving threaded tube 5 through the installing threaded tube 11. The connecting head 6 is used to connect with an external device. By rotating the connecting head 6, the installing threaded tube 11 is rotated on the inner wall of the receiving threaded tube 5, and the connecting head 6 can be taken out from the inner wall of the receiving threaded tube 5. By rotating the receiving threaded tube 5, the receiving threaded tube 5 can be taken out from the outer wall of the bottom threaded tube 8. Then, the corresponding receiving threaded tube 5 and the connecting head 6 are replaced according to the usage, and the receiving threaded tube 5 is rotated and fixed on the outer wall of the bottom threaded tube 8. The No. 1 sealing rubber ring 9 will maintain the airtightness between the receiving threaded tube 5 and the bottom threaded tube 8, and then the connecting head 6 is connected to the receiving threaded tube 5 through the installing threaded tube 11, and the No. 2 sealing rubber ring 10 will maintain the airtightness between the installing threaded tube 11 and the receiving threaded tube 5.

[0024] It should be noted that the utility model is a hose that is convenient for replacing the connector. When in use, the expansion interface 2 at the upper end of the hose body 1 is inserted into the gap between the tapered thread head 3 and the inner retaining wall 13, and then the thread fixing ring 4 is rotated downward. Since the tapered thread head 3 has a tapered shape that is thin at the top and thick at the bottom, and the side wall of the tapered thread head 3 is provided with a movable opening 12, when the thread fixing ring 4 moves downward on the outer wall of the tapered thread head 3, the tapered thread head 3 is contracted and deformed, and the expansion interface 2 is squeezed against the inner retaining wall 13, so that the expansion interface 2 is in close contact with the inner retaining wall 13 and the tapered thread head 3, so that the expansion interface 2 and the tapered thread head 3 are connected very easily. Tightly, rotate the connecting head 6 to make the installation threaded tube 11 rotate on the inner wall of the receiving threaded tube 5, and the connecting head 6 can be taken out from the inner wall of the receiving threaded tube 5. Rotate the receiving threaded tube 5 to take out the receiving threaded tube 5 from the outer wall of the bottom threaded tube 8, and then replace the corresponding receiving threaded tube 5 and the connecting head 6 according to the usage, and rotate the receiving threaded tube 5 on the outer wall of the bottom threaded tube 8 to fix it. The No. 1 sealing rubber ring 9 will maintain the airtightness between the receiving threaded tube 5 and the bottom threaded tube 8, and then connect the connecting head 6 to the receiving threaded tube 5 through the installation threaded tube 11, and the No. 2 sealing rubber ring 10 will maintain the airtightness between the installation threaded tube 11 and the receiving threaded tube 5.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hose with a convenient connector replacement, comprising a hose body (1), characterized in that: The upper end of the hose body (1) is provided with an expansion interface (2), the outer wall of the expansion interface (2) is provided with a conical thread head (3), the side wall of the conical thread head (3) is provided with a movable opening (12), the upper end of the conical thread head (3) is provided with a limit ring (7), the outer wall of the conical thread head (3) is provided with a thread fixing ring (4), the inner wall of the conical thread head (3) is provided with an inner retaining wall (13), and the upper end of the limit ring (7) is provided with a bottom A bottom threaded tube (8) is provided, the upper outer wall of the bottom threaded tube (8) is provided with a receiving threaded tube (5), a first sealing rubber ring (9) is provided between the receiving threaded tube (5) and the limiting ring (7), the upper inner wall of the receiving threaded tube (5) is provided with a mounting threaded tube (11), the lower end of the mounting threaded tube (11) is provided with a second sealing rubber ring (10) inside the receiving threaded tube (5), and the upper end of the mounting threaded tube (11) is provided with a connector (6).

2. A hose with a convenient connector replacement according to claim 1, characterized in that: A connection port is provided between the tapered thread head (3) and the inner retaining wall (13); the expansion interface (2) is detachably connected to the tapered thread head (3) and the inner retaining wall (13) via the provided connection port; a threaded hole is provided in the middle of the threaded fixing ring (4); the threaded fixing ring (4) is detachably connected to the tapered thread head (3) via the provided threaded hole.

3. A hose with a convenient connector replacement according to claim 1, characterized in that: A threaded interface is provided between the receiving threaded tube (5) and the bottom threaded tube (8), and the receiving threaded tube (5) is detachably connected to the bottom threaded tube (8) via the provided threaded interface.

4. The hose with convenient connector replacement according to claim 1, characterized in that: A threaded interface is provided between the installation threaded tube (11) and the receiving threaded tube (5), and the installation threaded tube (11) is detachably connected to the receiving threaded tube (5) via the provided threaded interface.

5. The hose with convenient connector replacement according to claim 1, characterized in that: A mounting interface is provided between the first sealing rubber ring (9) and the outer wall of the bottom threaded tube (8), and the first sealing rubber ring (9) is detachably connected to the outer wall of the bottom threaded tube (8) via the provided mounting interface; a movable interface is provided between the second sealing rubber ring (10) and the inner wall of the receiving threaded tube (5), and the second sealing rubber ring (10) is detachably connected to the inner wall of the receiving threaded tube (5) via the provided movable interface.

6. The hose with convenient connector replacement according to claim 1, characterized in that: The limiting ring (7) is detachably connected to the expansion interface (2) via a conical thread head (3) and a threaded fixing ring (4).

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