Sports scene surface layer silicon PU quantitative barreling device

By designing a detachable connecting pipe and base pipe structure, combined with a sealing groove and sealing gasket, the problem of solidification and clumping after cooling of the silicone PU quantitative barrel filling device was solved, achieving convenient cleaning and sealing, and improving the practicality of the device.

CN223935373UActive Publication Date: 2026-02-24CHONGQING MEICHUANG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520708165.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-24
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing quantitative packaging devices for surface-layer silicone PU in sports fields are prone to solidification and clumping after cooling, which affects subsequent use and makes cleaning difficult.

Method used

A quantitative purifying device for surface-mount silicone PU in sports equipment was designed. The device achieves airtightness through a detachable structure of the connecting pipe and the base pipe, combined with a sealing groove and a sealing gasket. It is initially assembled using a snap-fit ​​fixing block and a snap-fit ​​body, and then fixed with bolts to ensure the stability of the connection.

Benefits of technology

This achieves convenient cleaning and sealing of the device, avoids the solidification and clumping of silicone PU, and improves ease of use and practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223935373U_ABST
    Figure CN223935373U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of quantitative barreling, and particularly relates to a sports ground surface layer silicon PU quantitative barreling device which comprises a connecting pipe, the bottom of the connecting pipe abuts against a base pipe, a sealing groove is formed in the bottom of the base pipe, the inner bottom wall of the base pipe is fixedly connected with a limiting sliding rod, and the top of the limiting sliding rod is slidably connected with a sliding block. The sliding block is slidably connected to the inner surface wall of the base pipe, the sliding block is fixedly connected with an abutting spring through a connecting pipe, the top of the sliding block is fixedly connected with a sealing gasket, the outer surface wall of the connecting pipe is fixedly connected with a first connecting plate, and the outer surface wall of the base pipe is fixedly connected with a second connecting plate. The device is spliced by arranging the connecting pipe and the base pipe, so that the interior of the device can be cleaned by separating the connecting pipe from the base pipe, meanwhile, a gap between the connecting pipe and the base pipe is sealed by arranging the sealing groove and the sealing gasket, and the sealing performance of the connecting gap of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of quantitative barrel filling technology, specifically a quantitative barrel filling device for sports surface silicone PU. Background Technology

[0002] Silicon PU (PU) is a healthy and professional elastic synthetic sports field surface material with good environmental protection, wear resistance and elasticity. It is suitable for a variety of sports venues, and its excellent wear resistance and anti-slip properties ensure the safety and comfort of athletes when performing high-intensity sports.

[0003] In the current technology, the quantitative barrel filling device for surface silicone PU in sports is practical. It usually uses the method of controlling the rise or fall of the piston to control the quantitative flow of surface silicone PU in sports, thereby ensuring the uniformity of surface silicone PU spreading.

[0004] Existing quantitative packaging devices for surface-layer silicone PU in sports are not practical because silicone PU is prone to solidification after cooling, which can cause clumping inside the packaging device and affect subsequent use. Therefore, it is necessary to disassemble the device for internal cleaning. To address the above problem, a quantitative packaging device for surface-layer silicone PU in sports is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a quantitative barrel filling device for surface-layer silicone PU in sports.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The sports surface silicone PU quantitative barrel filling device of this utility model includes a connecting pipe, the bottom of the connecting pipe abuts against a base pipe, the bottom of the base pipe is provided with a sealing groove, the inner bottom wall of the base pipe is fixedly connected to a limiting slide rod, the top of the limiting slide rod is slidably connected to a sliding block, the sliding block is slidably connected to the inner surface wall of the base pipe, the sliding block is fixedly connected to a resisting spring through the connecting pipe, the top of the sliding block is fixedly connected to a sealing gasket, the outer outer wall of the connecting pipe is fixedly connected to a first connecting plate, and the outer outer wall of the base pipe is fixedly connected to a second connecting plate.

[0007] Preferably, auxiliary plates are fixedly connected to the sides of both the connecting tube and the base tube, and snap-fit ​​fixing blocks and snap-fit ​​bodies are fixedly connected to the sides of the auxiliary plates respectively.

[0008] Preferably, a snap-fit ​​rod is fixedly connected to the bottom of the snap-fit ​​fixing block, and a damping rod is fixedly connected to the inner surface wall of the snap-fit ​​body.

[0009] Preferably, the outer wall of the damping rod is slidably connected to a sliding block, and the sliding block is fixedly connected to a return spring through a locking body.

[0010] Preferably, both the first connecting plate and the second connecting plate are provided with fixing screw holes, and the first connecting plate is provided with fixing bolts through the second connecting plate.

[0011] Preferably, the bottom of the base tube is connected to a tapered connector, and the top of the connecting tube is connected to the barrel body.

[0012] Preferably, a mounting frame is fixedly connected to the inner wall of the barrel body, an electric actuator is mounted on the inner wall of the mounting frame, and a piston is fixedly connected to the output end of the electric actuator.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a quantitative packaging device for surface-layer silicone PU in sports equipment. The device is assembled by setting a connecting tube and a base tube, which allows the internal parts of the device to be cleaned by separating the connecting tube and the base tube. At the same time, a sealing groove and a sealing gasket are set to seal the gap between the connecting tube and the base tube, thereby increasing the sealing performance of the device's connection gaps.

[0015] This utility model provides a quantitative barrel filling device for surface-layer silicone PU in sports. By setting a snap-fit ​​fixing block and a snap-fit ​​body, the device achieves the initial splicing between the connecting pipe and the base pipe, thereby playing an auxiliary role in connecting the connecting pipe and the base pipe and facilitating the subsequent bolt fixing of the connecting pipe and the base pipe. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a perspective view of the connecting pipe in this utility model;

[0020] Figure 3 This is a perspective view of the sliding block in this utility model;

[0021] Figure 4 This is a perspective view of the main body of the barrel in this utility model;

[0022] Figure 5 This is an enlarged view of point A in this utility model.

[0023] Legend:

[0024] 1. Barrel body; 2. Connecting pipe; 3. Base pipe; 4. Conical joint; 5. Second connecting plate; 6. First connecting plate; 7. Fixing bolt; 8. Auxiliary plate; 9. Snap-fit ​​fixing block; 10. Snap-fit ​​body; 11. Fixing screw hole; 12. Limiting slide rod; 13. Abutment spring; 14. Sliding block; 15. Sealing gasket; 16. Mounting bracket; 17. Electric push rod; 18. Piston; 19. Sealing groove; 20. Snap-fit ​​rod; 21. Damping rod; 22. Return spring; 23. Sliding block. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Specific implementation examples are given below.

[0027] Please see Figures 1-5 This utility model provides a quantitative packaging device for surface-grade silicone PU in sports equipment, including a connecting pipe 2. The bottom of the connecting pipe 2 abuts against a base pipe 3. A sealing groove 19 is formed at the bottom of the base pipe 3. A limiting slide rod 12 is fixedly connected to the inner bottom wall of the base pipe 3. A sliding block 14 is slidably connected to the top of the limiting slide rod 12. The sliding block 14 is slidably connected to the inner surface wall of the base pipe 3. A retaining spring 13 is fixedly connected to the sliding block 14 through the connecting pipe 2. A sealing gasket 15 is fixedly connected to the top of the sliding block 14. The outer surface of the connecting pipe 2... The first connecting plate 6 is fixedly connected to the wall, and the second connecting plate 5 is fixedly connected to the outer wall of the base tube 3. During operation, during the splicing process of the connecting tube 2 and the base tube 3, the sliding block 14 and the sealing gasket 15 will be inserted into the sealing groove 19 at the bottom of the connecting tube 2. When the sealing gasket 15 contacts the connecting tube 2, the squeezing sliding block 14 of the connecting tube 2 will descend and slide on the outer wall of the limiting slide rod 12, thereby compressing the abutment spring 13. At this time, the sealing gasket 15 will abut against the bottom of the connecting tube 2 to form a sealing structure.

[0028] Furthermore, such as Figure 2 and Figure 3As shown, auxiliary plates 8 are fixedly connected to the sides of both the connecting pipe 2 and the base pipe 3. A locking block 9 and a locking body 10 are fixedly connected to the sides of the auxiliary plates 8, respectively. A locking rod 20 is fixedly connected to the bottom of the locking block 9, and a damping rod 21 is fixedly connected to the inner wall of the locking body 10. A sliding block 23 is slidably connected to the outer wall of the damping rod 21, and a return spring 22 is fixedly connected to the sliding block 23 via the locking body 10. Fixing screw holes 11 are provided on both the first connecting plate 6 and the second connecting plate 5, and fixing bolts 7 are provided on the first connecting plate 6 via the second connecting plate 5. A tapered connector 4 is connected to the bottom of the base pipe 3, and a barrel-type body 1 is connected to the top of the connecting pipe 2. A mounting bracket 16 is fixedly connected to the inner wall of the barrel-type body 1, and an electric push rod 17 is installed on the inner wall of the mounting bracket 16. A piston 18 is fixedly connected to the output end of the electric push rod 17. During operation, when the connecting pipe 2 and the base pipe 3 are spliced, the locking block 9 will drive the locking rod 20 to be inserted into the locking body 10. At the same time, because both the locking rod 20 and the sliding block 23 are provided with bevels, the insertion of the locking rod 20 will cause the sliding block 23 to slide on the damping rod 21, while squeezing the return spring 22. After the locking rod 20 is fully inserted, the return spring 22 will pop out the sliding block 23 for limiting. At this time, the connecting pipe 2 and the base pipe 3 will be initially spliced, and the second connecting plate 5 and the first connecting plate 6 will abut against each other. Then, the fixing screw hole 11 and the fixing bolt 7 will be used for further fixing.

[0029] Working principle: During the splicing process of connecting pipe 2 and base pipe 3, sliding block 14 and sealing gasket 15 are inserted into the sealing groove 19 at the bottom of connecting pipe 2. When sealing gasket 15 contacts connecting pipe 2, it causes the squeezing sliding block 14 of connecting pipe 2 to descend and slide on the outer wall of limiting slide rod 12, thereby compressing the abutment spring 13. At this time, sealing gasket 15 abuts against the bottom of connecting pipe 2 to form a sealing structure. During the splicing process of connecting pipe 2 and base pipe 3, locking fixing block 9 will drive locking rod 20 to insert into the locking mechanism. Inside the main body 10, since both the locking rod 20 and the sliding block 23 are provided with bevels, the insertion of the locking rod 20 will cause the sliding block 23 to slide on the damping rod 21, while squeezing the return spring 22. After the locking rod 20 is fully inserted, the return spring 22 will pop out the sliding block 23 to limit it. At this time, the connecting tube 2 and the base tube 3 will be initially spliced, and the second connecting plate 5 and the first connecting plate 6 will abut against each other. Then, the fixing screw hole 11 and the fixing bolt 7 will be used for further fixing.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quantitative packaging device for surface-layer silicone PU in sports equipment, comprising a connecting pipe (2), characterized in that: The bottom of the connecting tube (2) abuts against the base tube (3). The bottom of the base tube (3) is provided with a sealing groove (19). The inner bottom wall of the base tube (3) is fixedly connected to a limiting slide rod (12). The top of the limiting slide rod (12) is slidably connected to a sliding block (14). The sliding block (14) is slidably connected to the inner surface wall of the base tube (3). The sliding block (14) is fixedly connected to a stop spring (13) through the connecting tube (2). The top of the sliding block (14) is fixedly connected to a sealing gasket (15). The outer wall of the connecting tube (2) is fixedly connected to a first connecting plate (6). The outer wall of the base tube (3) is fixedly connected to a second connecting plate (5).

2. The quantitative packaging device for surface-layer silicone PU as described in claim 1, characterized in that: The sides of the connecting pipe (2) and the base pipe (3) are fixedly connected with auxiliary plates (8), and the sides of the auxiliary plates (8) are fixedly connected with snap-fit ​​blocks (9) and snap-fit ​​bodies (10).

3. The quantitative purifying device for surface-layer silicone PU as described in claim 2, characterized in that: The bottom of the snap-fit ​​fixing block (9) is fixedly connected to a snap-fit ​​rod (20), and the inner surface wall of the snap-fit ​​body (10) is fixedly connected to a damping rod (21).

4. The quantitative packaging device for surface-layer silicone PU as described in claim 3, characterized in that: The outer wall of the damping rod (21) is slidably connected to a sliding block (23), and the sliding block (23) is fixedly connected to a return spring (22) through a locking body (10).

5. The quantitative packaging device for surface-layer silicone PU as described in claim 1, characterized in that: Both the first connecting plate (6) and the second connecting plate (5) are provided with fixing screw holes (11), and the first connecting plate (6) is provided with fixing bolts (7) through the second connecting plate (5).

6. The quantitative purifying device for surface-mounted silicone PU as described in claim 1, characterized in that: The bottom of the base tube (3) is connected to a tapered connector (4), and the top of the connecting tube (2) is connected to a barrel body (1).

7. The quantitative purifying device for surface-layer silicone PU as described in claim 6, characterized in that: An installation frame (16) is fixedly connected to the inner wall of the barrel body (1), and an electric push rod (17) is installed on the inner wall of the installation frame (16). A piston (18) is fixedly connected to the output end of the electric push rod (17).