Aluminum hose

Abstract

An aluminum hose cover is provided with a pipe cap made of plastic materials, an inner nozzle communicated with the aluminum hose is integrally formed on the aluminum hose, a cleaning head communicated with the inner nozzle is detachably and fixedly connected to the inner nozzle, the cleaning head is provided with a screw joint portion partially annularly arranged outside the inner nozzle, and external threads are arranged on the circumferential outer wall of the screw joint portion. The pipe cap is provided with a first assembly hole for the cleaning head to extend into, the hole wall of the first assembly hole is provided with internal threads in threaded connection with the external threads, and the cleaning head is made of plastic materials. According to the utility model, the inner nozzle is arranged on the aluminum hose and the cleaning head is arranged on the inner nozzle, so that not only can the connection between the pipe cap and the pipe nozzle be firmer, but also aluminum scraps of the aluminum hose can be prevented from entering the pipe body through the pipe nozzle to pollute objects in the pipe body.

Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to an aluminum hose. Background Art

[0002] An aluminum hose is a tubular container for storing objects, which includes a tube body with a nozzle and a tube cap threadedly connected to the tube body. The existing tube body is made of metal, and the tube cap is made of plastic. The total length of the tube body is 3cm to 5cm. The connection between the existing aluminum hose and the tube cap is not tight, and when the aluminum hose is tightened, aluminum scraps of the aluminum hose may enter the tube body through the nozzle and contaminate the object in the tube. Therefore, the existing structure needs to be improved. Utility Model Content

[0003] The utility model aims to provide an aluminum hose to solve the problem that the connection between the existing aluminum hose and the pipe cap is not tight, and when the pipe cap is tightened, aluminum fragments generated by the aluminum hose may enter the inside of the pipe body through the pipe nozzle to contaminate the objects in the pipe.

[0004] The utility model is realized by the following technical solutions:

[0005] An aluminum hose is covered with a pipe cap made of plastic material. The aluminum hose is integrally formed with an inner nozzle connected to it. The inner nozzle is detachably fixedly connected with a cleaning head connected to it. The cleaning head has a threaded portion partially arranged outside the inner nozzle. The circumferential outer wall of the threaded portion is provided with an external thread. The pipe cap has a first assembly hole for the cleaning head to extend into. The wall of the first assembly hole is provided with an internal thread threadedly connected to the external thread. The cleaning head and the pipe cap are made of plastic material.

[0006] Furthermore, the cleaning head has a discharge port, and the wall of the first assembly hole is provided with a sealing column for sealing the discharge port when the pipe cap is threadedly connected to the cleaning head.

[0007] Furthermore, the outer diameter of the sealing column gradually increases in a direction away from the discharge port.

[0008] Furthermore, the cleaning head also has an axial extension portion extending from the threaded portion in a direction away from the aluminum hose, the threaded portion has a lower channel connected to the inner nozzle, the axial extension portion has an upper channel connected to the lower channel, the inner diameter of the upper channel gradually narrows in a direction away from the lower channel, and the upper channel has a discharge port.

[0009] Furthermore, an abutment shoulder is formed at one end of the external thread connected to the shaft extension portion, and the abutment shoulder extends circumferentially along the shaft extension portion.

[0010] Furthermore, the circumferential outer wall of the inner nozzle is provided with an insertion strip extending along its axial direction, the screw connection portion has a second assembly hole for the inner nozzle to extend into, and the wall of the second assembly hole is provided with a slot for the insertion of the insertion strip and interference fit with the insertion strip, there are a plurality of insertion strips, and the plurality of insertion strips are distributed at intervals in the circumferential direction of the inner nozzle, and there are a plurality of slots that correspond one-to-one to the plurality of insertion strips.

[0011] Furthermore, the outer diameter of the inner nozzle gradually decreases in a direction away from the aluminum hose, and the second assembly hole matches the shape of the inner nozzle.

[0012] Furthermore, a plurality of anti-slip grooves are provided between the outer walls of the pipe cap.

[0013] The advantage of this technical solution is that by configuring an inner nozzle and a cleaning head on the aluminum hose, not only can the connection between the pipe cap and the nozzle be tightened, but also aluminum fragments of the aluminum hose can be prevented from entering the pipe body through the nozzle and contaminating the objects in the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0016] Figure 1 It is a schematic diagram of the assembly of the aluminum hose disclosed in the embodiment;

[0017] Figure 2 is an exploded view of an aluminum hose disclosed in an embodiment;

[0018] Figure 3 2 is a schematic diagram of the structure of the cleaning head in the embodiment;

[0019] Figure 4 is a schematic diagram of the structure of the aluminum hose and the inner nozzle in the embodiment;

[0020] Figure 5 Schematic diagram of the structure of the pipe cap in the embodiment. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Figure 1-5 As shown, the aluminum hose cover is provided with a pipe cap 2 made of plastic material, an inner nozzle 3 connected to the aluminum hose 1 is integrally formed, a cleaning head 4 connected to the inner nozzle 3 is detachably fixedly connected, the cleaning head 4 has a threaded portion 401 partially arranged outside the inner nozzle 3, the circumferential outer wall of the threaded portion 401 is provided with an external thread 402, the pipe cap 2 has a first assembly hole 201 for the cleaning head 4 to extend into, the hole wall of the first assembly hole 201 is provided with an internal thread 202 threadedly connected to the external thread 402, and the cleaning head 4 is made of plastic material. This embodiment provides an aluminum hose, the connection between the aluminum hose and the pipe cap is not tight, and when the aluminum hose is tightened, the aluminum fragments generated by the aluminum hose may enter the inside of the pipe body through the pipe nozzle to pollute the objects in the pipe, mainly by configuring the inner nozzle 3 on the aluminum hose 1 and configuring the cleaning head 4 on the inner nozzle 3, because the cleaning head 4 is made of plastic material and has a threaded portion 401 partially arranged outside the inner nozzle 3 and threadedly connected to the pipe cap 2.

[0023] In the embodiment of the utility model, the cleaning head 4 has a discharge port 403, and the wall of the first assembly hole 201 is provided with a nozzle-sealing column 203 for sealing the discharge port 403 when the pipe cap 2 is threadedly connected to the cleaning head 4. The object in the aluminum hose 1 is squeezed outward from the discharge port 403. The above arrangement improves the sealing performance of the cleaning head 4 and prevents the object from overflowing by configuring the nozzle-sealing column 203 for sealing the discharge port 403 on the wall of the first assembly hole 201.

[0024] In the embodiment of the utility model, the outer diameter of the nozzle sealing column 203 gradually increases in the direction away from the discharge port 403. The above arrangement configures the outer diameter of the nozzle sealing column 203 to gradually increase in the direction away from the discharge port 403, so that the nozzle sealing column 203 has good sealing performance when blocking the discharge port 403.

[0025] In the embodiment of the utility model, the cleaning head 4 also has an axial extension portion 404 extending from the threaded portion 401 in a direction away from the aluminum hose 1, the threaded portion 401 has a lower channel 405 connected to the inner nozzle 3, the axial extension portion 404 has an upper channel 406 connected to the lower channel 405, the inner diameter of the upper channel 406 gradually narrows in a direction away from the lower channel 405, and the upper channel 406 has a discharge port 403. The above arrangement is configured by configuring the axial extension portion 404 on the threaded portion 401, and configuring the upper channel 406 whose inner diameter gradually narrows in a direction away from the lower channel 405 in the axial extension portion 404, so that the flow rate of the object gradually decreases when it flows from the upper channel 406 to the discharge port 403, controlling the outlet volume and avoiding waste.

[0026] In the embodiment of the utility model, a stop shoulder 407 is formed at one end where the external thread 402 is connected to the shaft extension 404, and the stop shoulder 407 extends circumferentially along the shaft extension 404. The above arrangement is configured by configuring the stop shoulder 407 extending circumferentially along the shaft extension 404 at one end where the external thread 402 is connected to the shaft extension 404, so as to limit the position when the pipe cap 2 is connected to the cleaning head 4, and avoid excessive screwing.

[0027] In the embodiment of the utility model, the circumferential outer wall of the inner nozzle 3 is provided with an insertion strip 301 extending along its axial direction, the screw connection portion 401 has a second assembly hole 408 for the inner nozzle 3 to extend into, and the hole wall of the second assembly hole 408 is provided with a slot (not shown in the figure) for the insertion strip 301 to be inserted and interference fit with the insertion strip 301, there are a plurality of insertion strips 301, and the plurality of insertion strips 301 are spaced and distributed in the circumferential direction of the inner nozzle 3, and there are a plurality of slots corresponding to the plurality of insertion strips 301. The above arrangement is provided by providing the insertion strip 301 on the circumferential outer wall of the inner nozzle 3, and providing the slot interference fit with the insertion strip 301 on the hole wall of the second assembly hole 408, so that the cleaning head 4 can be detachably fixed on the inner nozzle 3, and the connection structure is simple and easy to assemble.

[0028] In the embodiment of the utility model, the outer diameter of the inner nozzle 3 gradually decreases in the direction away from the aluminum hose 1, and the second assembly hole 408 matches the shape of the inner nozzle 3. The above arrangement facilitates the assembly of the inner / cleaning head by configuring the inner nozzle 3 to have an outer diameter that gradually decreases in the direction away from the aluminum hose 1.

[0029] In the embodiment of the utility model, a plurality of anti-skid grooves 204 are provided between the outer walls of the pipe cap 2. Since a plurality of anti-skid grooves 204 are provided between the outer walls of the pipe cap 2, the screwing of the pipe cap 2 is facilitated.

[0030] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center of a circle", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of the utility model is not limited to these descriptions. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or some technical deductions or replacements made on the premise of the concept of the utility model should be regarded as the protection of the utility model.

Claims

1. Aluminum hose, covered with a pipe cap made of plastic material, characterized in that: An inner nozzle connected to the aluminum hose is integrally formed on the inner nozzle, and a cleaning head connected to the inner nozzle is detachably fixedly connected to the inner nozzle. The cleaning head has a threaded portion partially arranged outside the inner nozzle, and the circumferential outer wall of the threaded portion is provided with an external thread. The pipe cap has a first assembly hole for the cleaning head to extend into, and the wall of the first assembly hole is provided with an internal thread threadedly connected to the external thread. The cleaning head and the pipe cap are made of plastic material.

2. The aluminum hose according to claim 1, characterized in that: The cleaning head has a material outlet, and the wall of the first assembly hole is provided with a sealing column for sealing the material outlet when the pipe cap is threadedly connected to the cleaning head.

3. The aluminum hose according to claim 2, characterized in that: The outer diameter of the sealing column gradually increases in a direction away from the discharge port.

4. The aluminum hose according to claim 1 or 2, characterized in that: The cleaning head also has an axial extension portion extending from the threaded portion in a direction away from the aluminum hose, the threaded portion has a lower channel connected to the inner nozzle, the axial extension portion has an upper channel connected to the lower channel, the inner diameter of the upper channel gradually narrows in a direction away from the lower channel, and the upper channel has a discharge port.

5. The aluminum hose according to claim 4, characterized in that: An abutment shoulder is formed at one end of the external thread connected to the shaft extension portion, and the abutment shoulder extends circumferentially along the shaft extension portion.

6. The aluminum hose according to claim 1, characterized in that: The circumferential outer wall of the inner nozzle is provided with an insertion strip extending along its axial direction, the screw connection portion has a second assembly hole for the inner nozzle to extend into, the wall of the second assembly hole is provided with a slot for the insertion of the insertion strip and interference fit with the insertion strip, there are a plurality of insertion strips, and the plurality of insertion strips are distributed at intervals in the circumferential direction of the inner nozzle, and there are a plurality of slots that correspond one to one to the plurality of insertion strips.

7. The aluminum hose according to claim 6, characterized in that: The outer diameter of the inner nozzle gradually decreases in a direction away from the aluminum hose, and the second assembly hole matches the shape of the inner nozzle.

8. The aluminum hose according to claim 1, characterized in that: A plurality of anti-slip grooves are arranged between the outer walls of the pipe cap.

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