Roller with width-adjustable structure

By designing a roller structure with adjustable width and narrowness, the problem of insufficient adaptability of existing rollers in the construction area is solved, and efficient and smooth construction process and coating uniformity are achieved. It is suitable for a variety of epoxy floor construction scenarios.

CN223061950UActive Publication Date: 2025-07-04SHANGHAI MANJIU IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422069813.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-04
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing epoxy floor rollers have limitations in width and narrow adjustment, which makes it difficult to adapt to construction areas of different areas and shapes. Tools need to be replaced frequently, which affects construction efficiency and coating uniformity.

Method used

A roller with a wide and narrow adjustable structure is designed, including adjustment components and limiting units, and the roller width is flexible to adapt to complex construction environments through components such as convex plates, springs and plug rods.

Benefits of technology

It realizes flexible adjustment of the drum width, adapts to various construction environments, reduces tool replacement frequency, improves construction efficiency and coating uniformity, and expands the scope of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223061950U_ABST
    Figure CN223061950U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of building construction, and particularly discloses a roller of a width-adjustable structure. The roller comprises a roller body and a supporting frame, adjusting assemblies are arranged in the two sides of the roller body, each adjusting assembly comprises two extending cylinders, a plurality of protruding plates are arranged on the outer wall of each extending cylinder, the two extending cylinders are located in the two sides of the roller body, and each adjusting assembly comprises a fixing unit and a limiting unit. Through the arrangement of the adjusting assembly, the width of the roller body can be flexibly adjusted according to the width requirements of different construction areas, the roller is suitable for various complex construction environments, construction inconvenience caused by mismatching of tools is reduced, the roller is suitable for various different epoxy floor construction scenes, the use range and value of the roller body are increased, and the practicability of the roller is improved. By adjusting the width of the roller body, rollers of different specifications do not need to be replaced frequently, the time for searching and replacing tools is saved, and the construction process is smoother and more efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of building construction, and more specifically, to a roller with an adjustable width structure. Background Art

[0002] Water-based epoxy floor paint is an epoxy resin floor material with water as the solvent, which has the characteristics of environmental protection and wear resistance. It is mainly used for floor coating. The roller of the epoxy floor is used to evenly coat the epoxy floor material. Through the rolling of the roller, the material can be smoothly and evenly covered on the construction ground, ensuring that the thickness of the coating is consistent and avoiding the situation of local over-thickness or under-thickness, thereby guaranteeing the quality and performance of the floor.

[0003] The rollers used in existing epoxy floors have a single function, and there are certain limitations in adjusting the width of the rollers, resulting in difficulty in adapting to construction areas of different areas and shapes. It is necessary to frequently replace rollers of different specifications, which will cause interruptions in the construction process, increase unnecessary time waste, reduce the overall construction efficiency, and cause uneven coating in some special shapes or narrow areas, resulting in problems such as inconsistent and uneven coating thickness, affecting the quality and aesthetics of the floor. Summary of the Utility Model

[0004] In order to solve the above problems, the present application provides a roller with an adjustable width structure.

[0005] The roller with an adjustable width structure provided by the present application adopts the following technical solutions:

[0006] A roller with an adjustable width structure includes a roller body and a support frame. Adjusting components are provided inside both sides of the roller body;

[0007] The adjusting component includes extension cylinders. The number of extension cylinders is set to two. Multiple convex plates are provided on the outer wall of each extension cylinder. The two extension cylinders are located inside both sides of the roller body. The adjusting component includes a fixing unit and a limiting unit. The fixing unit includes two limiting blocks, and the two limiting blocks are used to fix the positions of the two extension cylinders. The limiting unit includes a limiting ring, and the limiting ring is used to fix the position of the corresponding convex plate.

[0008] Furthermore, a plurality of grooves are formed on the outer wall of each convex plate, and a plurality of first springs are fixedly connected to the inner wall of each groove. Each first spring is fixedly connected to the corresponding convex plate respectively. Fixing plates are provided on one side of the two limiting rings close to the corresponding extension cylinders, and the multiple convex plates are matched with the corresponding fixing plates.

[0009] Furthermore, insertion rods are provided on one side of the two extension cylinders. Circular grooves are formed inside each extension cylinder. Each insertion rod is inserted into the corresponding circular groove, and through holes are formed inside each insertion rod.

[0010] Furthermore, a second spring is fixedly connected to the inner wall of each through hole, one end of each second spring is fixedly connected to the corresponding limiting block respectively, a fixing ring is fixedly connected to one side of each extension cylinder, a limiting hole is formed in one side of each fixing ring, and each limiting hole matches the limiting block.

[0011] Through the above technical solution, the width of the roller body can be flexibly adjusted according to the width requirements of different construction areas, so as to adapt to various complex construction environments.

[0012] Furthermore, fixing rods are arranged inside both sides of the support frame, each fixing rod is rotatably connected to the corresponding insertion rod, and each limiting ring is respectively fixed to the outer wall of one end of the corresponding insertion rod.

[0013] Through the above technical solution, the normal operation of the roller body is ensured.

[0014] Furthermore, a fixing disk is fixedly connected to one side of each fixing rod close to the support frame, a plurality of bolts are arranged on one side of each fixing disk, and each fixing disk is connected to the support frame through a plurality of bolts.

[0015] Through the above technical solution, it is convenient to disassemble the roller body.

[0016] Furthermore, a pulling block is arranged on one side of each extension cylinder, and the two pulling blocks are respectively fixedly connected to one side of the corresponding extension cylinder.

[0017] Through the above technical solution, the operation is convenient.

[0018] Furthermore, a fiber sleeve is arranged on the outer wall of the roller body, the head and tail of the fiber sleeve are connected by a magic tape, and the fiber sleeve is located on the outer wall of the roller body.

[0019] Through the above technical solution, the replacement is convenient.

[0020] In summary, the present application includes at least the following beneficial technical effects:

[0021] Through the setting of the adjusting component, the width of the roller body can be flexibly adjusted according to the width requirements of different construction areas, so as to adapt to various complex construction environments, reduce the construction inconvenience caused by tool mismatch, and is applicable to a variety of different epoxy floor construction scenarios, increasing the use range and value of the roller body. By adjusting the width of the roller body, it is not necessary to frequently replace rollers of different specifications, saving the time for searching and replacing tools, and making the construction process more smooth and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2Schematic diagram of the overall structure of the extension cylinder of the present utility model after adjustment;

[0024] Figure 3 Schematic diagram of the internal structure of the extension cylinder of the present utility model;

[0025] Figure 4 For the present utility model Figure 2 Schematic of the structure at position A;

[0026] Figure 5 For the present utility model Figure 3 Schematic diagram of the structure at position B;

[0027] Figure 6 For the present utility model Figure 3 Schematic diagram of the structure at position C.

[0028] Explanation of reference numerals: 1, drum body; 2, support frame; 3, extension cylinder; 4, convex plate; 5, groove; 6, first spring; 7, round groove; 8, fixing ring; 9, insertion rod; 10, limiting block; 11, limiting hole; 12, through hole; 13, second spring; 14, limiting ring; 15, fixing plate; 16, fixing disk; 17, bolt; 18, pulling block; 19, fiber sleeve; 20, fixing rod. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0030] Refer to Figures 1-6 , a drum with a width-adjustable structure, including a drum body 1 and a support frame 2, and adjustment components are provided inside both sides of the drum body 1;

[0031] The adjustment components include extension cylinders 3, the number of extension cylinders 3 is set to two, and a plurality of convex plates 4 are provided on the outer wall of each extension cylinder 3. The two extension cylinders 3 are located inside both sides of the drum body 1. The adjustment components include a fixing unit and a limiting unit. The fixing unit includes two limiting blocks 10, and the two limiting blocks 10 are used to fix the positions of the two extension cylinders 3. The limiting unit includes a limiting ring 14, and the limiting ring 14 is used to fix the position of the corresponding convex plate 4.

[0032] Refer to Figures 1-6, a plurality of grooves 5 are formed in the outer wall of each convex plate 4, and a plurality of first springs 6 are fixedly connected to the inner wall of each groove 5. Each first spring 6 is fixedly connected to the corresponding convex plate 4. Fixing plates 15 are arranged on one side of the two limiting rings 14 close to the corresponding extension cylinders 3. The plurality of convex plates 4 are matched with the corresponding fixing plates 15. Insertion rods 9 are arranged on one side of the two extension cylinders 3. Circular grooves 7 are formed in the interior of each extension cylinder 3. Each insertion rod 9 is inserted into the corresponding circular groove 7. Through holes 12 are formed in the interior of each insertion rod 9. Second springs 13 are fixedly connected to the inner walls of the through holes 12. One end of each second spring 13 is fixedly connected to the corresponding limiting block 10. Fixing rings 8 are fixedly connected to one side of each extension cylinder 3. Limiting holes 11 are formed in one side of each fixing ring 8. Each limiting hole 11 is matched with the limiting block 10.

[0033] The width adjustment of the roller body 1 can be realized through the adjustment assembly. Specifically, when adjusting the roller body 1, first press the limiting block 10 (refer to Figure 3 ), separate the limiting block 10 from the limiting hole 11, then pull the pull blocks 18 on both sides, pull out the two extension cylinders 3 from the interior of the roller body 1, and then press the other limiting block 10 and pull it until the limiting hole 11 is inserted into the limiting block 10. At this time, the extension cylinder 3 is in a fixed state. Due to the reason of separating from the roller body 1, the plurality of convex plates 4 will pop out due to the action of the first springs 6. The popped state of the outer walls of the plurality of convex plates 4 is flush with the outer wall of the roller body 1. When the limiting hole 11 is inserted into the limiting block 10, the fixing plate 15 is exactly located inside the plurality of convex plates 4 at this time, playing a role in limiting and fixing the plurality of convex plates 4 to prevent the convex plates 4 from shaking.

[0034] Through the setting of the adjustment assembly, the width of the roller body 1 can be flexibly adjusted according to the width requirements of different construction areas, adapting to various complex construction environments, and reducing the construction inconvenience caused by tool mismatch. For example, when constructing in a narrow passage or an irregularly shaped area, the roller can be narrowed for convenient operation, and it is applicable to a variety of different epoxy floor construction scenarios, increasing the scope of use and value of the roller body 1. By adjusting the width of the roller body 1, there is no need to frequently replace rollers of different specifications, saving the time for searching and replacing tools, and making the construction process more smooth and efficient.

[0035] Refer to Figure 3 , fixing rods 20 are arranged inside both sides of the support frame 2. Each fixing rod 20 is rotatably connected to the corresponding insertion rod 9. Each limiting ring 14 is respectively fixed to the outer wall of one end of the corresponding insertion rod 9 to ensure the normal use of the roller body 1.

[0036] Refer to Figure 2, on one side of each fixed rod 20 close to the support frame 2, a fixed disk 16 is fixedly connected, and on one side of each fixed disk 16, a plurality of bolts 17 are provided. Each fixed disk 16 is connected to the support frame 2 through a plurality of bolts 17.

[0037] Through the setting of the bolts 17, the roller body 1 can be disassembled and replaced.

[0038] Refer to Figure 1 , on one side of each extension cylinder 3, a pulling block 18 is provided, and the two pulling blocks 18 are respectively fixedly connected to one side of the corresponding extension cylinder 3.

[0039] Through the setting of the pulling block 18, the extension cylinder 3 can be conveniently pulled out.

[0040] Refer to Figure 1 , a fiber sleeve 19 is provided on the outer wall of the roller body 1. The head and tail of the fiber sleeve 19 are connected by a magic tape, and the fiber sleeve 19 is located on the outer wall of the roller body 1.

[0041] Through the head and tail of the fiber sleeve 19 being connected by a magic tape, after adjusting the size of the roller body 1, the fiber sleeve 19 of the corresponding size can be quickly sleeved on, and the operation is simple.

[0042] Working principle: When adjusting the roller body 1, first press the limit block 10 (refer to Figure 3 ), separate the limit block 10 from the limit hole 11, then pull the pulling blocks 18 on both sides, pull out the two extension cylinders 3 from the inside of the roller body 1, then press another limit block 10, and pull until the limit hole 11 is inserted into the limit block 10. At this time, the extension cylinder 3 is in a fixed state. Due to the reason of separating from the roller body 1, a plurality of convex plates 4 will pop out due to the action of the first spring 6, and the popping state of the outer walls of the plurality of convex plates 4 is flush with the outer wall of the roller body 1. When the limit hole 11 is inserted into the limit block 10, the fixing plate 15 is exactly located inside the plurality of convex plates 4 at this time, playing a role of limiting and fixing the plurality of convex plates 4 to prevent the convex plates 4 from shaking.

[0043] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A roller with an adjustable width structure, comprising a roller body (1) and a support frame (2), characterized in that, Adjusting components are provided inside both sides of the drum body (1). The adjusting component includes extension cylinders (3). The number of the extension cylinders (3) is set to two. A plurality of convex plates (4) are provided on the outer walls of each of the extension cylinders (3). The two extension cylinders (3) are located inside both sides of the drum body (1). The adjusting component includes a fixing unit and a limiting unit. The fixing unit includes two limiting blocks (10) which are used to fix the positions of the two extension cylinders (3). The limiting unit includes a limiting ring (14) which is used to fix the position of the corresponding convex plate (4).

2. The drum with a width-adjustable structure according to claim 1, characterized in that: A plurality of grooves (5) are formed on the outer walls of each of the convex plates (4). A plurality of first springs (6) are fixedly connected to the inner walls of each of the grooves (5). Each of the first springs (6) is fixedly connected to the corresponding convex plate (4). Fixing plates (15) are provided on one sides of the two limiting rings (14) close to the corresponding extension cylinders (3). The plurality of convex plates (4) are matched with the corresponding fixing plates (15).

3. A roller with a width-adjustable structure according to claim 1, characterized in that: Insertion rods (9) are provided on one sides of the two extension cylinders (3). Circular grooves (7) are formed inside each of the extension cylinders (3). Each of the insertion rods (9) is inserted into the corresponding circular groove (7). Through holes (12) are formed inside each of the insertion rods (9).

4. A roller with a width-adjustable structure according to claim 3, characterized in that: Second springs (13) are fixedly connected to the inner walls of each of the through holes (12). One ends of each of the second springs (13) are fixedly connected to the corresponding limiting blocks (10) respectively. Fixing rings (8) are fixedly connected to one sides of each of the extension cylinders (3). Limiting holes (11) are formed on one sides of each of the fixing rings (8). Each of the limiting holes (11) is matched with the limiting block (10).

5. A roller with a width-adjustable structure according to claim 1, characterized in that: Fixing rods (20) are provided inside both sides of the support frame (2). Each of the fixing rods (20) is rotatably connected to the corresponding insertion rod (9). Each of the limiting rings (14) is respectively fixed to the outer wall of one end of the corresponding insertion rod (9).

6. The drum with a width-adjustable structure according to claim 5, characterized in that: Fixing discs (16) are fixedly connected to one sides of each of the fixing rods (20) close to the support frame (2). A plurality of bolts (17) are provided on one sides of each of the fixing discs (16). Each of the fixing discs (16) is connected to the support frame (2) through the plurality of bolts (17).

7. A roller with a width-adjustable structure according to claim 1, characterized in that: Pulling blocks (18) are provided on one sides of each of the extension cylinders (3). The two pulling blocks (18) are respectively fixedly connected to one sides of the corresponding extension cylinders (3).

8. A roller with a width-adjustable structure according to claim 1, characterized in that: A fiber sleeve (19) is provided on the outer wall of the drum body (1). The head and the tail of the fiber sleeve (19) are connected by a magic tape. The fiber sleeve (19) is located on the outer wall of the drum body (1).