High strength low drag push type hose

By designing a high-strength, low-resistance propulsion hose and utilizing a combination of a cleaning sleeve and a stirring rod, the problem of glue residue curing at the nozzle of the grout tube was solved, achieving smooth glue dispensing and labor-saving results.

CN224393513UActive Publication Date: 2026-06-23DISHENGWEI (ZHEJIANG) PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DISHENGWEI (ZHEJIANG) PLASTIC CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-23

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  • Figure CN224393513U_ABST
    Figure CN224393513U_ABST
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Abstract

The utility model discloses a high -strength low resistance propulsion type rubber pipe, including rubber cylinder, the rubber cylinder lower extreme is connected with the glue outlet, the inside plug -in of rubber cylinder is equipped with the propulsion piston, and the lower extreme of rubber cylinder is integrally connected with the connector, and the glue outlet is connected with the connector threadedly, and the clean cover is connected with the glue outlet outer wall threadedly, the clean cover inner wall recess is circular ring shape structure, the clean cover bottom fixedly connected with the support spring, and one end of support spring is connected with the fixed base plate, and support spring is about the bisecting line of fixed base plate and is left and right symmetrical distribution, and the recess is seted up in clean cover inner wall, be provided with clean scraping tooth in the recess, and the stirring rod is slidably connected in the clean cover bottom, the other end of stirring rod is fixedly connected with fixed base plate, and the stirring rod is provided with a plurality, and one end of stirring rod penetrates clean cover and inserts in the glue outlet inside. The device can avoid the problem that the glue outlet place residual glue solidification leads to the glue outlet not to be smooth, thereby using more convenient, smooth and labor saving.
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Description

Technical Field

[0001] This utility model relates to the field of grout sealing hose technology, specifically a high-strength, low-resistance push-type hose. Background Technology

[0002] Tile grout is a type of plastic product. After packaging, tile grout is usually located in a tile grout tube. The tile grout tube (also known as a tile grout gun tube or tile grout tube) is a special container used for storing and applying tile grout. It is usually used with a manual or electric grout gun.

[0003] Currently, after use, adhesive residue easily remains inside the nozzle of the grout dispenser. This residue hardens very easily, and once hardened, it creates significant resistance when dispensing adhesive from inside the dispenser, making it difficult to push out the next time. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a high-strength, low-resistance push-type adhesive tube to solve the problem mentioned in the background art where adhesive residue at the nozzle of the grout tube easily solidifies and affects the dispensing of adhesive.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-strength, low-resistance propulsion hose, comprising a hose body, a nozzle connected to the lower end of the hose body, a cleaning sleeve threadedly connected to the outer wall of the nozzle, a groove provided on the inner wall of the cleaning sleeve, cleaning scraping teeth provided inside the groove, and a stirring rod slidably connected to the bottom of the cleaning sleeve, one end of the stirring rod penetrating the cleaning sleeve and inserted inside the nozzle.

[0006] Preferably, a support spring is fixedly connected to the bottom of the cleaning sleeve, one end of the support spring is connected to a fixed base plate, and the support spring is symmetrically distributed about the bisector of the fixed base plate.

[0007] Preferably, the other end of the stirring rod is fixedly connected to the fixed base plate, and multiple stirring rods are provided.

[0008] Preferably, a push piston is inserted inside the rubber cylinder, and a connector is integrally connected to the lower end of the rubber cylinder, with the dispensing nozzle threadedly connected to the connector.

[0009] Preferably, the groove on the inner wall of the cleaning sleeve has a circular structure, and the outer wall of the cleaning scraper teeth matches the groove structure.

[0010] Preferably, the inner wall of the cleaning scraper teeth has a "V" shaped structure, and the "V" shaped structure is distributed in a circular and equally spaced manner about the inner wall of the cleaning scraper teeth.

[0011] Preferably, the cleaning scraper teeth and the cleaning sleeve are detachable.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) This device can avoid the problem of poor glue dispensing caused by the curing of residual glue at the dispensing nozzle, thus making it more convenient, smooth and labor-saving to use.

[0014] (2) This device is equipped with a cleaning sleeve at the dispensing end of the dispensing nozzle. The inner wall of the cleaning sleeve is provided with cleaning scraping teeth, which are attached to the outer wall of the dispensing nozzle. The lower end of the cleaning sleeve is provided with a stirring rod that can be raised and lowered. By rotating the cleaning sleeve, the glue adhering to the outer wall of the dispensing nozzle and the glue solidified inside the dispensing nozzle can be stirred and scraped off, thereby achieving the purpose of cleaning the glue.

[0015] (3) This device has a fixed base plate at the bottom of the cleaning sleeve, a stirring rod fixedly connected to the top of the fixed base plate, and support springs connected to both sides of the fixed base plate. Under the action of the support springs, the stirring rod can remain in its original position when it is not under pressure, and be inserted into the dispensing nozzle when it is under pressure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a high-strength, low-resistance propulsion hose structure according to the present invention;

[0017] Figure 2 This utility model relates to a high-strength, low-resistance propulsion hose. Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top sectional view of a cleaning sleeve for a high-strength, low-resistance propulsion hose according to this utility model.

[0019] In the diagram: 1. Propulsion piston; 2. Glue cylinder; 3. Connector; 4. Glue nozzle; 5. Cleaning sleeve; 6. Cleaning scraper; 7. Stirring rod; 8. Support spring; 9. Fixing base plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3This utility model provides a technical solution: a high-strength, low-resistance push-type hose, including a hose body 2, a nozzle 4 connected to the lower end of the hose body 2, a push piston 1 inserted inside the hose body 2, a connector 3 integrally connected to the lower end of the hose body 2, and the nozzle 4 threadedly connected to the connector 3. This structure allows for quick connection between the nozzle 4 and the connector 3. A cleaning sleeve 5 is threadedly connected to the outer wall of the nozzle 4, and a support spring 8 is fixedly connected to the bottom of the cleaning sleeve 5. One end of the support spring 8 is connected to a fixed base plate 9, and the support spring 8 is symmetrically distributed about the bisector of the fixed base plate 9. The support spring 8 allows the fixed base plate 9 to have a certain amount of room to move, enabling it to automatically return to its downward position. The groove on the inner wall of the cleaning sleeve 5 has a circular structure, and the outer wall of the cleaning scraper tooth 6 matches this groove structure. The outer wall of the cleaning scraper tooth 6 can be made of rubber, which increases friction when the cleaning scraper tooth 6 is located inside the cleaning sleeve 5, preventing the cleaning scraper tooth 6 from rotating during the rotation of the cleaning sleeve 5. The inner wall of the cleaning scraper tooth 6 has a "V" shaped structure, with the "V" shapes evenly distributed in a circular pattern around the inner wall of the cleaning scraper tooth 6. This structure ensures effective removal of adhesive from the outer wall of the dispensing nozzle 4. As a result, the cleaning scraper teeth 6 and the cleaning sleeve 5 are detachable. This structure allows the cleaning scraper teeth 6 to be pulled out from inside the cleaning sleeve 5 for cleaning, thus ensuring the cleaning effect of the cleaning scraper teeth 6. The inner wall of the cleaning sleeve 5 has a groove, and the cleaning scraper teeth 6 are arranged inside the groove. A stirring rod 7 is slidably connected to the bottom of the cleaning sleeve 5. The other end of the stirring rod 7 is fixedly connected to the fixed base plate 9. Multiple stirring rods 7 are provided. This structure allows multiple stirring rods 7 on the fixed base plate 9 to be inserted into the dispensing nozzle 4 by pushing the fixed base plate 9. One end of the stirring rod 7 passes through the cleaning sleeve 5 and is inserted into the dispensing nozzle 4. The glue tube of this device is... After mixing PP or PE particle masterbatch, the mixture is injection molded into a pre-designed mold cavity using an injection molding machine. It is then cooled and cured with cooling water. The cured tubing is then assembled, and the assembled products undergo sampling inspection to ensure product quality, guaranteeing high strength, durability, and good sealing. The cleaning sleeve 5 of this device can rotate on the outer wall of the dispensing nozzle 4. During rotation, the cleaning sleeve 5 drives the cleaning scraper 6 to clean the outer wall of the dispensing nozzle 4, while simultaneously allowing the stirring rod 7 to agitate inside the dispensing nozzle 4, preventing the cured adhesive inside the nozzle 4 from failing to drain.

[0022] Working principle: When using this high-strength, low-resistance push-type hose, if there is residual glue inside the nozzle 4 after the glue cylinder 2 is used, the cleaning sleeve 5 can be fitted onto the outer wall of the nozzle 4 to seal the lower end of the nozzle 4. When the glue cylinder 2 needs to be used again, the fixing plate 9 can be pushed so that the stirring rod 7 on the inner side of the fixing plate 9 can be inserted into the nozzle 4. At the same time, the support spring 8 is compressed. Then, the cleaning sleeve 5 is rotated so that the cleaning sleeve 5 rotates on the outer wall of the nozzle 4, and the cleaning scraper 6 on the inner wall of the cleaning sleeve 5 scrapes off the glue on the outer wall of the nozzle 4. While the cleaning sleeve 5 is rotating, it can drive the stirring rod 7 to stir the glue inside the nozzle 4, so that the glue inside the nozzle 4 is peeled off, which facilitates the subsequent push of glue.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-strength, low-resistance propulsion hose, comprising a hose body (2), characterized in that: The lower end of the glue tube (2) is connected to a glue nozzle (4), and a cleaning sleeve (5) is threadedly connected to the outer wall of the glue nozzle (4). A groove is provided on the inner wall of the cleaning sleeve (5), and a cleaning scraper (6) is provided inside the groove. A stirring rod (7) is slidably connected to the bottom of the cleaning sleeve (5), and one end of the stirring rod (7) passes through the cleaning sleeve (5) and is inserted into the glue nozzle (4).

2. The high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The bottom of the cleaning sleeve (5) is fixedly connected to a support spring (8), one end of the support spring (8) is connected to a fixed base plate (9), and the support spring (8) is symmetrically distributed about the bisector of the fixed base plate (9).

3. The high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The other end of the stirring rod (7) is fixedly connected to the fixed base plate (9), and multiple stirring rods (7) are provided.

4. The high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The rubber cylinder (2) is equipped with a push piston (1) inserted inside. The lower end of the rubber cylinder (2) is integrally connected with a connector (3), and the dispensing nozzle (4) is threadedly connected to the connector (3).

5. A high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The inner wall groove of the cleaning sleeve (5) has a circular structure, and the outer wall of the cleaning scraper teeth (6) matches the groove.

6. The high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The inner wall of the cleaning scraper teeth (6) has a "V" shaped structure, and the "V" shaped structure is distributed in a circular and equally spaced manner about the inner wall of the cleaning scraper teeth (6).

7. A high-strength, low-resistance propulsion hose according to claim 1, characterized in that: The cleaning scraper (6) and the cleaning sleeve (5) are detachable.