Water-leakage-proof double-buckle metal hose

By setting up an internal leakage-proof sub-tube, an outer wrapping tube sleeve and support tube core at the double-buckle metal hose joint, and applying waterproof adhesive, the water leakage problem caused by the gap at the joint is solved, and the reliable waterproof effect of the joint is achieved.

CN223137293UActive Publication Date: 2025-07-22JIANGSU HUIXIN RIPPLE TUBE CO LTD
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Patent Information

Application Number
CN202422411993.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The joints of the existing double-buckle metal hose are worn or inaccurately installed, resulting in gaps at the connections, causing water leakage and affecting the use effect.

Method used

A double-buckle metal hose that is waterproof is designed. By setting an inner leakage-proof sub-tube and an outer wrapping tube sleeve at the joint, and setting a support die and applying waterproof adhesive between them, fixing it with positioning screws to ensure the sealing of the connection.

Benefits of technology

Effectively eliminate water leakage at the joints, ensure the reliability and sealing of the connection, and prevent degumming and displacement during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal hoses, in particular to a leakage-proof double-buckle metal hose which comprises a connecting hose, leakage-proof connectors are arranged at the two ends of the connecting hose, and each leakage-proof connector comprises a connector core. The inner anti-leakage sub-pipe is inserted into the connecting hose through the port, the outer wrapping pipe sleeve is connected to the outer portion of the connecting hose in a sleeved mode, the supporting pipe core is arranged in the inner anti-leakage sub-pipe, and the outer wrapping pipe sleeve and the inner anti-leakage sub-pipe interact to guarantee the sealing performance of connection of the end of the connecting hose. The outer side of the inner leakage-proof sub-pipe is evenly coated with waterproof mucilage glue connected with the connecting hose in a bonding mode, the sealing degree of the joint is further guaranteed, finally, positioning screws are screwed up and down symmetrically, it is guaranteed that degumming displacement is not generated in the using process, and therefore water leakage at the joint is completely eradicated; and the joint of the double-buckle metal hose has reliable waterproof capability.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal hoses, and specifically relates to a double-lock metal hose for preventing water leakage. Background Art

[0002] Metal hoses are important components in the connecting pipelines of modern industrial equipment, and are widely used for wire and cable protection tubes for wires, cables, and automation instrument signals, as well as for civil shower hoses. The double-lock stainless steel hose is a metal hose for threading with an interlocking structure wound by a stainless steel strip.

[0003] In the prior art, since the silicone pads at the pipe joints are fixed on the threaded ends, if the process manufacturing is not precise enough, or wear occurs after long-term use, there will be extra gaps between the threaded ends on the hose joint and the connecting end of another pipe, so that the silicone pads on the threaded ends do not fully fit the pipe orifice of the connecting end of another pipe, thus resulting in water leakage in the connection of the double-lock metal hose and affecting the use effect.

[0004] Therefore, it is particularly important to design a double-lock metal hose for preventing water leakage to change the above technical defects and improve the overall practicality. Content of the Utility Model

[0005] The purpose of the utility model is to provide a double-lock metal hose for preventing water leakage to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A double-lock metal hose for preventing water leakage includes a connecting hose, and anti-leakage joints are arranged at both ends of the connecting hose. The anti-leakage joint includes a joint core. One end of the joint core facing the connecting hose is connected with an outer wrapping sleeve. An inner anti-leakage sub-tube is connected inside the outer wrapping sleeve. One end of the joint core facing the connecting hose and inside the inner anti-leakage sub-tube is communicated and connected with a support pipe core. Positioning screws are symmetrically penetrated and connected up and down between the outer wrapping sleeve, the inner anti-leakage sub-tube, and the support pipe core.

[0008] As a preferred scheme of the utility model, the outer wrapping sleeve is sleeved on one end of the outside of the connecting hose by means of plug-in connection, and the connecting hose and the outer wrapping sleeve are designed with a separable structure.

[0009] As a preferred scheme of the utility model, the external structure size of the connecting hose is adapted to the internal structure size of the outer wrapping sleeve.

[0010] As a preferred scheme of the utility model, the inner anti-leakage sub-tube is inserted into one end of the inside of the connecting hose by means of plug-in connection, and the inner anti-leakage sub-tube and the connecting hose are designed with a separable structure.

[0011] As a preferred solution of the present utility model, the external structural size of the inner leak-proof sub-tube is adapted to the internal structural size of the connecting hose.

[0012] As a preferred solution of the present utility model, a waterproof adhesive for bonding connection with the connecting hose is evenly applied to the outer side of the inner leak-proof sub-tube, and a waterproof adhesive is evenly applied to the outside of the positioning screw.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, by providing a double-ribbed metal hose with leak prevention, when the leak-proof joint is connected to the connecting hose, the inner leak-proof sub-tube is inserted into the connecting hose through the port, the outer wrapping sleeve is sleeved outside the connecting hose, and a support tube core is arranged inside the inner leak-proof sub-tube, so that the outer wrapping sleeve and the inner leak-proof sub-tube interact to ensure the sealing performance of the connection at the end of the connecting hose. In addition, a waterproof adhesive for bonding connection with the connecting hose is evenly applied to the outer side of the inner leak-proof sub-tube, which further ensures the sealing degree at the joint. Finally, the positioning screws are symmetrically screwed on up and down to ensure that there is no degumming displacement during use, thus completely preventing water leakage at the joint and endowing the joint of the double-ribbed metal hose with reliable waterproof ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 is a structural diagram of the separated state of the connecting hose and the leak-proof joint of the present utility model;

[0017] Figure 3 is a structural diagram of the leak-proof joint of the present utility model.

[0018] In the figure: 1, connecting hose; 2, leak-proof joint; 201, joint core; 202, outer wrapping sleeve; 203, inner leak-proof sub-tube; 204, support tube core; 205, positioning screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:

[0024] A double - buckle metal hose for preventing water leakage, comprising a connecting hose 1, and anti - leakage joints 2 are provided at both ends of the connecting hose 1.

[0025] In this embodiment, please refer to Figure 3 , the anti - leakage joint 2 includes a joint core 201. One end of the joint core 201 facing the connecting hose 1 is connected with an outer wrapping sleeve 202. An inner anti - leakage sub - tube 203 is connected inside the outer wrapping sleeve 202. One end of the joint core 201 facing the connecting hose 1 and located inside the inner anti - leakage sub - tube 203 is communicatively connected with a support tube core 204. Positioning screws 205 are symmetrically penetrated and connected up and down between the outer wrapping sleeve 202, the inner anti - leakage sub - tube 203 and the support tube core 204. The inner anti - leakage sub - tube 203 is inserted into the connecting hose 1 through the port, the outer wrapping sleeve 202 is sleeved outside the connecting hose 1, and a support tube core 204 is arranged inside the inner anti - leakage sub - tube 203, so that the outer wrapping sleeve 202 and the inner anti - leakage sub - tube 203 interact to ensure the sealing of the connection at the end of the connecting hose 1;

[0026] Among them, the outer wrapping sleeve 202 is sleeved at one end outside the connecting hose 1 in a plug-and-play connection manner. A separable structure is designed between the connecting hose 1 and the outer wrapping sleeve 202. The external structure size of the connecting hose 1 is adapted to the internal structure size of the outer wrapping sleeve 202. The inner leak-proof sub-tube 203 is inserted at one end inside the connecting hose 1 in a plug-and-play connection manner. A separable structure is designed between the inner leak-proof sub-tube 203 and the connecting hose 1. The external structure size of the inner leak-proof sub-tube 203 is adapted to the internal structure size of the connecting hose 1. A waterproof adhesive for bonding connection with the connecting hose 1 is evenly applied on the outside of the inner leak-proof sub-tube 203. A waterproof adhesive is evenly applied on the outside of the positioning screw 205, ensuring the sealing degree at the connection.

[0027] The working process of the present utility model: When the leak-proof joint 2 is connected to the connecting hose 1, the inner leak-proof sub-tube 203 is inserted into the inside of the connecting hose 1 through the port, so that the outer wrapping sleeve 202 is sleeved outside the connecting hose 1. And a support tube core 204 is arranged inside the inner leak-proof sub-tube 203, so that the outer wrapping sleeve 202 and the inner leak-proof sub-tube 203 interact to ensure the sealing of the connection at the end of the connecting hose 1. Moreover, a waterproof adhesive for bonding connection with the connecting hose 1 is evenly applied on the outside of the inner leak-proof sub-tube 203, further ensuring the sealing degree at the joint. Finally, the positioning screws 205 are symmetrically screwed on up and down to ensure that there will be no degumming displacement during use, thus completely preventing water leakage at the joint and enabling the joint of the double-wire metal hose to have reliable waterproof ability.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double - buckle metal hose for preventing water leakage, comprising a connecting hose (1), characterized in that: Both ends of the connecting hose (1) are provided with leak-proof connectors (2). The leak-proof connector (2) includes a connector core (201). One end of the connector core (201) facing the connecting hose (1) is connected with an outer wrapping sleeve (202). An inner leak-proof sub-tube (203) is connected inside the outer wrapping sleeve (202). One end of the connector core (201) facing the connecting hose (1) and located inside the inner leak-proof sub-tube (203) is communicatively connected with a support tube core (204). Positioning screws (205) are symmetrically and vertically penetrated and connected between the outer wrapping sleeve (202), the inner leak-proof sub-tube (203) and the support tube core (204).

2. The double - buckle metal hose for preventing water leakage according to claim 1, wherein: The outer wrapping sleeve (202) is sleeved on one end of the outer side of the connecting hose (1) in a plug-and-play connection manner. The connecting hose (1) and the outer wrapping sleeve (202) are designed with a separable structure.

3. The double-locking metal hose for preventing water leakage according to claim 1, characterized in that: The external structure size of the connecting hose (1) is adapted to the internal structure size of the outer wrapping sleeve (202).

4. A double - buckle metal hose for preventing water leakage according to claim 1, characterized in that: The inner leak-proof sub-tube (203) is inserted into one end of the inner side of the connecting hose (1) in a plug-and-play connection manner. The inner leak-proof sub-tube (203) and the connecting hose (1) are designed with a separable structure.

5. A double-locking metal hose for preventing water leakage according to claim 1, characterized in that: The external structure size of the inner leak-proof sub-tube (203) is adapted to the internal structure size of the connecting hose (1).

6. A double - buckle metal hose for preventing water leakage according to claim 1, characterized in that: The outer side of the inner leak-proof sub-tube (203) is evenly coated with waterproof adhesive for adhesive connection with the connecting hose (1). The outside of the positioning screw (205) is evenly coated with waterproof adhesive.