Quick assembly type plastic roll core plug

By designing a quick-assembly plastic roll plug, and utilizing the interlocking of the adjustment mechanism and the rotating adjustment rod, the problems of easy detachment and poor sealing of existing plugs are solved, achieving deep sealing and convenient disassembly.

CN223563771UActive Publication Date: 2025-11-18SUZHOU TIANYU PLASTIC
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Patent Information

Application Number
CN202520074227.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-18
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing plastic roll plugs are prone to falling off, have poor sealing performance, and cannot penetrate deep into the pipe for effective sealing.

Method used

A quick-assembly plastic roll plug was designed, comprising a sealing plug body, an outer sealing ring, an adjustment mechanism, an inner anti-slip washer, and a rotating adjustment rod. Through the engagement and rotation control of the adjustment mechanism, the sealing plug achieves deep and stable sealing.

Benefits of technology

It achieves deep sealing of the sealing plug, enhances sealing performance and firmness, prevents detachment, and facilitates disassembly, cleaning, and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223563771U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick assembly type plastic roll core plug which comprises a sealing plug body, the outer wall of the sealing plug body is fixedly connected with an outer sealing ring strip, and one end of the sealing plug body is provided with an adjusting mechanism in a positioning mode. According to the rapid assembly type plastic roll core plug, an operator can insert the sealing plug body into the interior needing to be plugged, then the outer sealing protection sleeve is used for wrapping one end of the exterior of a pipeline, and the inner anti-skid gasket is used for enhancing the external sealing performance and the anti-skid effect of the outer sealing protection sleeve; a limiting rotating block is manually rotated, and a control thread and a penetrating adjusting hole are mutually meshed, so that a rotating adjusting rod is controlled to move, the sealing plug main body is pushed to move, the sealing performance of the plug is enhanced, the sealing plug main body can move to the deep position of the interior needing to be sealed, the sealing plug main body is not prone to falling off, and the service life of the plug is prolonged. And the internal sealing performance is also enhanced through the outer sealing ring strip.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic plug, specifically to a quick assembly type plastic roll core plug. BACKGROUND

[0002] The plastic roll core plug is a plastic component used for sealing and protecting the two ends of the roll core pipe, which is usually made of polypropylene (PP) or other durable plastics, has good weather resistance and impact resistance, and can temporarily seal the opening of the roll core pipe to prevent air, moisture or other external factors from affecting the items in the roll core pipe.

[0003] Usually, the plastic plug is directly inserted into the inside of the pipe, but it is usually short, which can easily cause it to fall off during use, cannot be inserted into the deep part of the inside, and has poor sealing effect, which brings certain adverse effects to the use process of people. UTILITY MODEL CONTENTS

[0004] The technical problem solved by the utility model is that the quick assembly type plastic roll core plug can adjust the sealing depth, is convenient to assemble and disassemble, and has the advantages of improved sealing performance and firmness.

[0005] The technical scheme of the utility model is as follows: a quick assembly type plastic roll core plug, which comprises a sealing plug main body, an outer sealing ring is fixedly connected to the outer wall of the sealing plug main body, an adjusting mechanism is positioned and installed at one end of the sealing plug main body, the adjusting mechanism comprises an outer sealing protective sleeve, an inner anti-skid gasket, a through adjusting hole, a limiting rotary block, a rotary adjusting rod, a control screw, a pulling disassembly ring, a protective ring, a connecting insertion sleeve and a positioning anti-dropping bolt.

[0006] Preferably, the outer wall of the sealing plug main body and the inner wall of the outer sealing ring are integrally formed.

[0007] Preferably, the inner anti-skid gasket is located on the inner wall of the outer sealing protective sleeve, and the through adjusting hole is opened in the inner wall of one end of the outer sealing protective sleeve.

[0008] Preferably, the connecting insertion sleeve is located at one end of the sealing plug body, one end of the rotating adjusting rod is located inside the connecting insertion sleeve, the outer wall of the rotating adjusting rod is provided with a control thread, the limiting rotating block is located at the other end of the rotating adjusting rod, the pulling dismounting ring is located at one end of the limiting rotating block, and the protective ring is located on the inner wall of the pulling dismounting ring.

[0009] Preferably, the inner wall of the outer sealing protective sleeve and the outer wall of the inner anti-skid ring are fixed through strong glue, the through adjusting hole and the control thread are mutually engaged, the outer wall of the rotating adjusting rod penetrates the inner wall of the through adjusting hole and is engaged through the control thread, and the positioning anti-dropping bolt penetrates the inner wall of one end of the rotating adjusting rod and is positioned and installed.

[0010] Preferably, the other end of the rotating adjusting rod is fixedly connected with one end of the limiting rotating block, the other end of the limiting rotating block is fixedly connected with both ends of the pulling dismounting ring, and the inner wall of the pulling dismounting ring is fixedly connected with the outer wall of the protective ring.

[0011] Advantages: Compared with the prior art, the utility model provides a kind of quick assembly type plastic roll core plug, with following beneficial effects: the quick assembly type plastic roll core plug of the utility model, adjusting mechanism is set, and operator can be inserted into the inside that needs to be plugged by sealing plug body, and the outer end of pipeline is wrapped using outer sealing protective sleeve, and the sealing property of outside and the anti-skid effect of outer sealing protective sleeve are also strengthened using inner anti-skid ring, more firm, and operator is moved again by manually rotating limiting rotating block, and the through adjusting hole is mutually engaged between control thread, so as to control the activity of rotating adjusting rod, so as to promote the movement of sealing plug body, the sealing property of plug is strengthened, and sealing plug body can be moved to the inside deep place that needs to be sealed, so as not to easily fall off, and the sealing property of inside is also strengthened by outer sealing ring, positioning is carried out by positioning anti-dropping bolt after connecting insertion sleeve is inserted into the inside of rotating adjusting rod, and subsequent disassembly and assembly are facilitated, more convenient, and cleaning and maintenance are also facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model quick assembly type plastic roll core plug.

[0013] Figure 2 It is the schematic diagram that the outer sealing protective sleeve of the utility model quick assembly type plastic roll core plug is set on the outside of pipeline.

[0014] Figure 3 It is the structure schematic diagram after outer sealing protective sleeve and control thread of the utility model quick assembly type plastic roll core plug are split.

[0015] Figure 4The utility model relates to a quick assembly type plastic roll core plug, which comprises a sealing plug main body, an outer sealing ring strip fixedly connected to the outer wall of the sealing plug main body, and an adjusting mechanism fixedly arranged at one end of the sealing plug main body.

[0016] In the figure: 1, sealing plug main body; 2, outer sealing ring strip; 3, adjusting mechanism; 301, outer sealing protective sleeve; 302, inner anti-skid washer; 303, through adjusting hole; 304, limiting rotation block; 305, rotary adjusting rod; 306, control screw; 307, pulling dismounting ring; 308, protective ring; 309, connecting insertion sleeve; 310, positioning anti-dropping bolt. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] As shown in the figure, a quick assembly type plastic roll core plug comprises a sealing plug main body 1, an outer sealing ring strip 2 fixedly connected to the outer wall of the sealing plug main body 1, and an adjusting mechanism 3 fixedly arranged at one end of the sealing plug main body 1. Figures 1-4 The adjusting mechanism 3 comprises an outer sealing protective sleeve 301, an inner anti-skid washer 302, a through adjusting hole 303, a limiting rotation block 304, a rotary adjusting rod 305, a control screw 306, a pulling dismounting ring 307, a protective ring 308, a connecting insertion sleeve 309, and a positioning anti-dropping bolt 310.

[0019] Further, the outer wall of the sealing plug main body 1 and the inner wall of the outer sealing ring strip 2 are integrally formed, and the inner sealing property is also enhanced by the outer sealing ring strip 2.

[0020] Further, the inner anti-skid washer 302 is located at the inner wall of the outer sealing protective sleeve 301, the through adjusting hole 303 is arranged at the inner wall of one end of the outer sealing protective sleeve 301, the control screw 306 and the through adjusting hole 303 are mutually engaged, and thus the movement of the rotary adjusting rod 305 is controlled.

[0021] Further, the connecting insertion sleeve 309 is located at one end of the sealing plug body 1, one end of the rotating adjusting rod 305 is located inside the connecting insertion sleeve 309, the outer wall of the rotating adjusting rod 305 is provided with a control thread 306, the limiting rotating block 304 is located at the other end of the rotating adjusting rod 305, the pulling disassembly ring 307 is located at one end of the limiting rotating block 304, and the protective ring 308 is located on the inner wall of the pulling disassembly ring 307. When the adjusting mechanism 3 needs to be disassembled, the rotating limiting rotating block 304 is rotated to adjust the rotating adjusting rod 305 to drive the sealing plug body 1 to move outward, and then the pulling disassembly ring 307 is pulled. The protective ring 308 can be used for protecting the operator during use, preventing the hands from being injured during pulling.

[0022] Further, the inner wall of the outer sealing protective sleeve 301 and the outer wall of the inner anti-skid ring 302 are fixed by strong glue, the through adjusting hole 303 and the control thread 306 are engaged with each other, the outer wall of the rotating adjusting rod 305 penetrates the inner wall of the through adjusting hole 303 and is engaged with the control thread 306, and the positioning anti-dropping block 310 penetrates the inner wall of one end of the connecting insertion sleeve 309 and the rotating adjusting rod 305 and is positioned and installed, so as to be convenient for fixing.

[0023] Further, the other end of the rotating adjusting rod 305 is fixedly connected with one end of the limiting rotating block 304, the other end of the limiting rotating block 304 is fixedly connected with both ends of the pulling disassembly ring 307, the inner wall of the pulling disassembly ring 307 is fixedly connected with the outer wall of the protective ring 308, and the protective ring 308 enhances the protection.

[0024] Working principle: the quick assembly type plastic winding core plug, including sealing plug main body 1, outer sealing ring 2 and adjusting mechanism 3, the outer part of sealing plug main body 1 and outer sealing ring 2 are integrally formed, the sealing effect is strengthened by using outer sealing ring 2, by setting adjusting mechanism 3, the operator can insert sealing plug main body 1 into the inside that needs to be plugged, and the outer part of the pipeline is wrapped by using outer sealing protective sleeve 301, the sealing property of the outer part and the anti-skid effect of outer sealing protective sleeve 301 are also strengthened by using inner anti-skid washer 302, which is more firm, the operator rotates limiting rotary block 304 manually, controls the mutual engagement between screw thread 306 and through adjusting hole 303, thereby controlling the movement of rotary adjusting rod 305, thereby pushing sealing plug main body 1 to move, the sealing property of the plug is strengthened, sealing plug main body 1 can be moved to the inside deep place that needs to be sealed, and will not easily fall off, the sealing property of the inside is also strengthened by outer sealing ring 2, after connecting insertion sleeve 309 is inserted into the inside of rotary adjusting rod 305, positioning anti-dropping bolt 310 is positioned, which is convenient for subsequent disassembly and assembly, and is more convenient, and cleaning and maintenance are also convenient, when adjusting mechanism 3 needs to be disassembled, rotary adjusting rod 305 is driven to move outward by rotating limiting rotary block 304, then pulling pulling disassembly ring 307, protective ring 308 can be used for protecting the operator during use, preventing the hand from being injured when pulling.

[0025] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick assembly type plastic core plug, comprising a sealing plug body (1), characterized in that: The outer wall of the sealing plug body (1) is fixedly connected with an outer sealing ring strip (2), one end of the sealing plug body (1) is positioned and installed with an adjusting mechanism (3), the adjusting mechanism (3) comprises an outer sealing protective sleeve (301), an inner anti-skid washer (302), a through adjusting hole (303), a limiting rotating block (304), a rotating adjusting rod (305), a control thread (306), a pulling dismounting ring (307), a protective ring (308), a connecting insertion sleeve (309) and a positioning anti-detaching bolt (310).

2. The quick assembly type plastic core end plug according to claim 1, characterized in that: The outer wall of the sealing plug body (1) and the inner wall of the outer sealing ring strip (2) are integrally formed.

3. The quick assembly type plastic core end plug according to claim 2, characterized in that: The inner anti-skid washer (302) is located at the inner wall of the outer sealing protective sleeve (301), and the through adjusting hole (303) is arranged in the inner wall of one end of the outer sealing protective sleeve (301).

4. The quick assembly type plastic core end plug according to claim 3, characterized in that: The connecting insertion sleeve (309) is located at one end of the sealing plug body (1), one end of the rotating adjusting rod (305) is located in the interior of the connecting insertion sleeve (309), the outer wall of the rotating adjusting rod (305) is provided with the control thread (306), the limiting rotating block (304) is located at the other end of the rotating adjusting rod (305), the pulling dismounting ring (307) is located at one end of the limiting rotating block (304), and the protective ring (308) is located at the inner wall of the pulling dismounting ring (307).

5. The quick assembly type plastic core end plug according to claim 4, characterized in that: The inner wall of the outer sealing protective sleeve (301) and the outer wall of the inner anti-skid washer (302) are fixed through strong glue, the through adjusting hole (303) and the control thread (306) are mutually engaged, the outer wall of the rotating adjusting rod (305) penetrates the inner wall of the through adjusting hole (303) and is engaged movably through the control thread (306), and the positioning anti-detaching bolt (310) penetrates the inner wall of the connecting insertion sleeve (309) and one end of the rotating adjusting rod (305) and is positioned and installed.

6. The quick assembly plastic core plug of claim 5, wherein: The other end of the rotating adjusting rod (305) is fixedly connected with one end of the limiting rotating block (304), the other end of the limiting rotating block (304) is fixed with both ends of the pulling dismounting ring (307), and the inner wall of the pulling dismounting ring (307) is fixedly connected with the outer wall of the protective ring (308).