Environment-friendly multi-section assembled roller brush

By designing an environmentally friendly multi-section assembled roller brush, using clamping mechanism and adjustment mechanism, the problem of hand contacting paint during roller replacement is solved, and the roller is conveniently replaced and adjusted, improving the efficiency and adaptability of the roller.

CN222435768UInactive Publication Date: 2025-02-07JINHUA XINCHENG TOOL CO LTD
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Patent Information

Application Number
CN202421466956.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When replacing the roller, existing roller brushes need to manually contact the paint, which causes the paint to directly contact the skin, and the hardened paint can easily block the connection between the roller and the brush, making the roller difficult to remove.

Method used

An environmentally friendly multi-section assembled roller brush is designed, and the roller is easily replaced and adjusted by setting up a clamping mechanism and an adjustment mechanism. The clamping mechanism includes a main rod, a positioning pin, a clamping rod and a limiting plate. The rotating shaft and cable are driven by a knob, and the clamping rod is opened and closed, realizing the installation and disassembly of the roller. The adjustment mechanism drives the movement of the sleeve on the guide rail through the nut and threaded shaft, adjusting the spacing distance between the rollers.

Benefits of technology

The convenience of roller replacement is achieved, the hand contacts with paint is avoided, the operation is simplified, and the efficiency of use is improved. Through the adjustment mechanism, the roller spacing can be adjusted in a targeted manner to meet different wall painting needs.

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Abstract

The utility model provides an environment-friendly multi-section assembled roller brush, and belongs to the technical field of roller brushes. An environment-friendly multi-section assembled roller brush comprises a handle, a clamping mechanism is arranged on one side of the handle, a roller body is arranged on one side of the clamping mechanism, adjusting mechanisms are arranged on one side of the roller body, and the adjusting mechanisms are symmetrically arranged with the roller body as the center. Compared with the prior art, the roller has the advantages that by arranging the second rotating shaft, when the roller body needs to be replaced, only the knob in front of the handle needs to be rotated to drive the second rotating shaft to rotate, the inhaul cable can be pulled to be wound on the second rotating shaft through the second rotating shaft, and the first clamping rod and the second clamping rod are further driven to rotate with the positioning pin as the axis; when the roller body is replaced, the first clamping rod and the second clamping rod are opened, at the moment, the used roller body can be taken out, a brand new roller body is placed between the first clamping rod and the second clamping rod, replacement of the roller body is completed, and operation is easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller brushes, in particular to an environmentally friendly multi-section assembled roller brush. Background Art

[0002] Roller brushes are also called rollers. They are divided into three types: long-haired, medium-haired, and short-haired. They are tools used for rolling paint on large areas. Roller brushes are often used when rolling paint on large areas in daily architectural decoration projects. Roller brushes that need to be used with paint trays are the most labor-saving and time-saving brushes because of their wide rolling range. Especially when connected to an extension rod, they can easily paint high walls or ceilings. However, the disadvantage is that paint splashes easily. Therefore, the hair of the roller brush should not be too short, but must be thin, so that the paint film produced will feel delicate.

[0003] Patent No.: CN102441517A proposes a roller brush, comprising a handle, a roller, a barrel, a fixed cover, a connecting pipe, and a feed pipe; the roller is sleeved on the feed pipe; the feed pipe is provided with a material outlet; the connecting pipe is arranged between the feed pipe and the handle, the fixed cover is threadedly fixed on one end of the feed pipe to fix the roller on the feed pipe; the barrel is communicated with the feed pipe; the roller brush of the present invention has liquid permeation holes on the radial circumference of the roller to facilitate the distribution of liquid in the liquid storage cavity to the adsorption fiber, and the barrel is connected to one end of the feed pipe, so when working, it is beneficial for the user to continuously and evenly apply paint or coating; the present invention has the significant advantages of being easy for the user to operate and use, high efficiency and good brushing effect.

[0004] When the existing device is used, when replacing the roller, it is usually necessary to manually remove the roller with paint on it, and then manually install the new roller on the roller shaft. This method will inevitably cause the user's hands to come into contact with the paint, and the hardened paint often easily blocks the connection between the roller and the brush, making it difficult to remove the roller.

[0005] Therefore, the present application provides an environmentally friendly multi-section assembled roller brush to meet the needs. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide an environmentally friendly multi-section assembled roller brush to solve the problem that when replacing the existing roller brush, the flocking brush stained with paint needs to be directly touched by hand, resulting in direct contact of the paint with the user's skin.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] An environmentally friendly multi-section assembled roller brush comprises a handle, a clamping mechanism is arranged on one side of the handle, a roller body is arranged on one side of the clamping mechanism, an adjustment mechanism is arranged on one side of the roller body, and the adjustment mechanism is symmetrically arranged with the roller body as the center;

[0009] The clamping mechanism comprises a main rod, a positioning pin, a first clamping rod, a second clamping rod, a positioning plate, an arcuate slide rail, a limit plate, a spring, a first limit ring, a first rotating shaft and a limit groove, wherein the main rod is arranged on one side of the handle, a positioning pin is fixedly installed on one side of the main rod, a first clamping rod is movably connected to one side of the positioning pin, and a second clamping rod is movably connected to the other side of the positioning pin, a positioning plate is fixedly installed on one side of the first clamping rod, a arcuate slide rail is fixedly connected to the bottom of the positioning plate, a limit plate is movably connected to the bottom of the arcuate slide rail, a spring is fixedly connected to the top of the limit plate, and the spring is fixedly connected to the bottom of the positioning plate, a first clamping rod is movably connected to one side of the first limit ring, a first limit ring is fixedly connected to the first rotating shaft, and a limit groove is provided on one side of the first rotating shaft.

[0010] As a preferred solution, the clamping mechanism also includes a rotating rod, a clamping block, a cable, a second rotating shaft and a knob. The rotating rod is movably mounted on one side of the first clamping rod, the top of the rotating rod is fixedly connected to the clamping block, the bottom of the clamping block is fixedly connected to the cable, the bottom of the cable is fixedly connected to one side of the second rotating shaft, and the second rotating shaft is fixedly connected to one side of the knob.

[0011] As a preferred solution, the first clamping rod and the second clamping rod are symmetrically arranged with the main rod as the center, a groove is opened on one side of the limiting plate, and the size of the groove is the same as that of the arc-shaped slide rail, and the limiting plate is fixedly installed on one side of the second clamping rod.

[0012] As a preferred solution, the rotating rod, the block and the cable are symmetrically arranged with the second rotating shaft as the center, the second rotating shaft is movably installed inside the main rod, and the knob is movably connected to one side of the handle.

[0013] As a preferred solution, the adjustment mechanism includes a guide rail, an internal threaded ring, a nut, a threaded shaft, a baffle, a second limiting ring and a sleeve. The guide rail is fixedly installed inside the limiting groove, one side of the guide rail is fixedly connected with an internal threaded ring, one side of the internal threaded ring is movably connected with a nut, one side of the nut is fixedly connected with a threaded shaft, one side of the threaded shaft is fixedly connected with a baffle, one side of the baffle is movably connected with a second limiting ring, the second limiting ring is fixedly installed on one side of the sleeve, and the sleeve is fixedly installed on one side of the guide rail.

[0014] As a preferred solution, the sleeve is movably connected to one side of the first limiting ring, the sleeve is fixedly installed inside the drum body, and the threaded shaft is threadedly sleeved inside the internal threaded ring.

[0015] As a preferred solution, the sleeve is movably connected to one side of the first clamping rod and the second clamping rod, and the second limiting ring is movably connected to one side of the guide rail.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] 1. An environmentally friendly multi-section assembled roller brush, by setting a second rotating shaft, when the roller body needs to be replaced, it is only necessary to turn the knob in front of the handle to drive the second rotating shaft to rotate, and the cable can be pulled by the second rotating shaft to be wound around the second rotating shaft, and further drive the first clamping rod and the second clamping rod to rotate with the positioning pin as the axis, so as to open the first clamping rod and the second clamping rod. At this time, the used roller body can be taken out, and a new roller body can be placed between the first clamping rod and the second clamping rod to complete the replacement of the roller body, and the operation is simple.

[0018] 2. An environmentally friendly multi-section assembled roller brush, which is provided with a nut. By manually turning the nut, the threaded shaft is driven to rotate and advance on one side of the internal threaded ring, thereby driving the second limit ring and the sleeve to move back and forth on one side of the guide rail. By adjusting the position of the sleeve on the guide rail, the distance between different roller bodies can be controlled, thereby painting the wall in a targeted manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0020] Figure 1 A schematic diagram of the main structure of an environmentally friendly multi-section assembled roller brush;

[0021] Figure 2 It is a schematic diagram of the main structure of an environmentally friendly multi-section assembled roller brush clamping mechanism;

[0022] Figure 3 This is a schematic diagram of the partial structure of the clamping mechanism at location A of an environmentally friendly multi-section assembled roller brush.

[0023] Figure 4 It is an enlarged structural schematic diagram of an environmentally friendly multi-section assembled roller brush clamping mechanism;

[0024] Figure 5 The figure is a schematic diagram of the main structure of an environmentally friendly multi-section assembled roller brush adjustment mechanism.

[0025] [Reference Signs]

[0026] 1. Handle; 2. Clamping mechanism; 201. Main rod; 202. Positioning pin; 203. First clamping rod; 204. Second clamping rod; 205. Positioning plate; 206. Arc slide rail; 207. Limiting plate; 208. Spring; 209. First limiting ring; 210. First rotating shaft; 211. Limiting groove; 212. Rotating rod; 213. Block; 214. Cable; 215. Second rotating shaft; 216. Knob; 3. Drum body; 4. Adjusting mechanism; 401. Guide rail; 402. Internal threaded ring; 403. Nut; 404. Threaded shaft; 405. Baffle; 406. Second limiting ring; 407. Sleeve.

[0027] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0028] 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 in 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.

[0029] Example

[0030] like Figure 1 As shown, the embodiment of the utility model provides an environmentally friendly multi-section assembled roller brush, comprising a handle 1, a clamping mechanism 2 is provided on one side of the handle 1, a roller body 3 is provided on one side of the clamping mechanism 2, an adjustment mechanism 4 is provided on one side of the roller body 3, and the adjustment mechanism 4 is symmetrically arranged with the roller body 3 as the center;

[0031] like Figure 2 , Figure 3 and Figure 4As shown, the clamping mechanism 2 includes a main rod 201, a positioning pin 202, a first clamping rod 203, a second clamping rod 204, a positioning plate 205, an arc-shaped slide rail 206, a limiting plate 207, a spring 208, a first limiting ring 209, a first rotating shaft 210 and a limiting groove 211. The main rod 201 is arranged on one side of the handle 1, and a positioning pin 202 is fixedly installed on one side of the main rod 201. One side of the positioning pin 202 is movably connected to the first clamping rod 203, and the other side of the positioning pin 202 is movably connected to the second clamping rod 204. A positioning plate 205 is fixedly installed on one side of a clamping rod 203, and an arc-shaped slide rail 206 is fixedly connected to the bottom of the positioning plate 205. The bottom of the arc-shaped slide rail 206 is movably connected to a limiting plate 207, and a spring 208 is fixedly connected to the top of the limiting plate 207. The spring 208 is fixedly connected to the bottom of the positioning plate 205. A first clamping rod 203 is movably connected to a first limiting ring 209, and one side of the first limiting ring 209 is fixedly connected to a first rotating shaft 210, and a limiting groove 211 is provided on one side of the first rotating shaft 210.

[0032] The clamping mechanism 2 also includes a rotating rod 212, a block 213, a cable 214, a second rotating shaft 215 and a knob 216. The rotating rod 212 is movably mounted on one side of the first clamping rod 203. The top of the rotating rod 212 is fixedly connected to the block 213. The bottom of the block 213 is fixedly connected to the cable 214. The bottom of the cable 214 is fixedly connected to one side of the second rotating shaft 215. The second rotating shaft 215 is fixedly connected to one side of the knob 216.

[0033] The first clamping rod 203 and the second clamping rod 204 are symmetrically arranged with the main rod 201 as the center. A groove is opened on one side of the limiting plate 207, and the size of the groove is the same as that of the arc-shaped slide rail 206. The limiting plate 207 is fixedly installed on one side of the second clamping rod 204.

[0034] The rotating rod 212 , the block 213 and the cable 214 are symmetrically arranged with the second rotating shaft 215 as the center. The second rotating shaft 215 is movably installed inside the main rod 201 , and the knob 216 is movably connected to one side of the handle 1 .

[0035] It needs to be further explained that: when the drum body 3 needs to be replaced, the second rotating shaft 215 is driven to rotate inside the main rod 201 by manually turning the knob 216. As the second rotating shaft 215 rotates, the cable 214 is wound around the second rotating shaft 215, thereby driving the first clamping rod 203 and the second clamping rod 204 on both sides of the rotating rod 212 to move toward the direction of the second rotating shaft 215 at the same time, and then the first clamping rod 203 and the second clamping rod 204 rotate around the positioning pin 202. At this time, the semicircular claws at the front ends of the first clamping rod 203 and the second clamping rod 204 are opened, and the positioning plate 205 on one side of the rear half of the first clamping rod 203 and the second clamping rod 204 is engaged. Move toward the limit plate 207, thereby compressing the spring 208, and the drum body 3 can be taken out from between the first clamping rod 203 and the second clamping rod 204; when the new drum body 3 is placed between the first clamping rod 203 and the second clamping rod 204, by rotating the knob 216 in the opposite direction, under the elastic action of the spring 208, the arc-shaped slide rail 206 at the bottom of the positioning plate 205 is disengaged from the limit plate 207 and reset, and the cable 214 at the bottom of the positioning pin 202 is straightened again, and finally the semicircular claws of the first clamping rod 203 and the second clamping rod 204 are closed, so that the new drum body 3 can be movably installed between the first clamping rod 203 and the second clamping rod 204.

[0036] like Figure 5 As shown, the adjustment mechanism 4 includes a guide rail 401, an internal threaded ring 402, a nut 403, a threaded shaft 404, a baffle 405, a second limiting ring 406 and a sleeve 407. The guide rail 401 is fixedly installed inside the limiting groove 211, one side of the guide rail 401 is fixedly connected with the internal threaded ring 402, one side of the internal threaded ring 402 is movably connected with the nut 403, one side of the nut 403 is fixedly connected with the threaded shaft 404, one side of the threaded shaft 404 is fixedly connected with the baffle 405, one side of the baffle 405 is movably connected with the second limiting ring 406, the second limiting ring 406 is fixedly installed on one side of the sleeve 407, and the sleeve 407 is fixedly installed on one side of the guide rail 401.

[0037] The sleeve 407 is movably connected to one side of the first limiting ring 209 . The sleeve 407 is fixedly installed inside the drum body 3 . The threaded shaft 404 is threadedly sleeved inside the internal threaded ring 402 .

[0038] The sleeve 407 is movably connected to one side of the first clamping rod 203 and the second clamping rod 204 , and the second limiting ring 406 is movably connected to one side of the guide rail 401 .

[0039] It needs to be further explained that: when it is necessary to adjust the spacing distance between each roller body 3, the threaded shaft 404 is driven to rotate through the thread inside the internal threaded ring 402 by rotating the nut 403. At this time, the threaded shaft 404 can move forward and backward along the direction of the guide rail 401, and further drive the baffle 405, the second limiting ring 406 and the sleeve 407 to move forward and backward on one side of the guide rail 401. When the middle roller body 3 rotates, the first rotating shaft 210 will drive the guide rail 401 inside the limiting groove 211 to rotate at the same time.

[0040] Working principle and use process of the utility model: during the use of the utility model, when an environmentally friendly multi-section assembled roller brush is used, when the roller body 3 needs to be replaced, the second rotating shaft 215 is driven to rotate inside the main rod 201 by manually turning the knob 216. As the second rotating shaft 215 rotates, the cable 214 is wound around the second rotating shaft 215, thereby driving the first clamping rod 203 and the second clamping rod 204 on both sides of the rotating rod 212 to move toward the direction of the second rotating shaft 215 at the same time, and then the first clamping rod 203 and the second clamping rod 204 rotate with the positioning pin 202 as the center. At this time, the semicircular claws at the front ends of the first clamping rod 203 and the second clamping rod 204 are opened, and the positioning plate 205 on one side of the rear half of the first clamping rod 203 and the second clamping rod 204 moves toward the limit plate 207, thereby compressing the spring 208, and the roller body 3 can be taken out from between the first clamping rod 203 and the second clamping rod 204;

[0041] Next, when the new roller body 3 is placed between the first clamping rod 203 and the second clamping rod 204, the knob 216 is rotated in the opposite direction. At this time, under the elastic action of the spring 208, the arc-shaped slide rail 206 at the bottom of the positioning plate 205 disengages from the limit plate 207 and resets, and the cable 214 at the bottom of the positioning pin 202 straightens again. Finally, the semicircular claws at the front half of the first clamping rod 203 and the second clamping rod 204 are closed, so that the new roller body 3 is movably installed between the first clamping rod 203 and the second clamping rod 204.

[0042] Finally, when it is necessary to adjust the spacing distance between each roller body 3, the threaded shaft 404 is driven to rotate through the thread inside the internal threaded ring 402 by rotating the nut 403. At this time, the threaded shaft 404 can move forward and backward along the direction of the guide rail 401, and further drive the baffle 405, the second limiting ring 406 and the sleeve 407 to move forward and backward on one side of the guide rail 401. When the middle roller body 3 rotates, the first rotating shaft 210 will drive the guide rail 401 inside the limiting groove 211 to rotate at the same time.

[0043] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly multi-section assembled roller brush, characterized in that: It comprises a handle (1), a clamping mechanism (2) is arranged on one side of the handle (1), a roller body (3) is arranged on one side of the clamping mechanism (2), an adjustment mechanism (4) is arranged on one side of the roller body (3), and the adjustment mechanism (4) is symmetrically arranged with the roller body (3) as the center; A clamping mechanism (2), the clamping mechanism (2) comprising a main rod (201), a positioning pin (202), a first clamping rod (203), a second clamping rod (204), a positioning plate (205), an arc-shaped slide rail (206), a limiting plate (207), a spring (208), a first limiting ring (209), a first rotating shaft (210) and a limiting groove (211), wherein the main rod (201) is arranged on one side of the handle (1), the positioning pin (202) is fixedly mounted on one side of the main rod (201), one side of the positioning pin (202) is movably connected to the first clamping rod (203), and the other side of the positioning pin (202) is movably connected to the second clamping rod (204). ), a positioning plate (205) is fixedly installed on one side of the first clamping rod (203), the bottom of the positioning plate (205) is fixedly connected to an arc-shaped slide rail (206), the bottom of the arc-shaped slide rail (206) is movably connected to a limit plate (207), the top of the limit plate (207) is fixedly connected to a spring (208), the spring (208) is fixedly connected to the bottom of the positioning plate (205), one side of the first clamping rod (203) is movably connected to a first limit ring (209), one side of the first limit ring (209) is fixedly connected to a first rotating shaft (210), and one side of the first rotating shaft (210) is provided with a limit groove (211).

2. The environmentally friendly multi-section assembled roller brush according to claim 1, characterized in that: The clamping mechanism (2) further comprises a rotating rod (212), a clamping block (213), a cable (214), a second rotating shaft (215) and a knob (216); the rotating rod (212) is movably mounted on one side of the first clamping rod (203); the top of the rotating rod (212) is fixedly connected to the clamping block (213); the bottom of the clamping block (213) is fixedly connected to the cable (214); the bottom of the cable (214) is fixedly connected to one side of the second rotating shaft (215); and the second rotating shaft (215) is fixedly connected to one side of the knob (216).

3. The environmentally friendly multi-section assembled roller brush according to claim 1, characterized in that: The first clamping rod (203) and the second clamping rod (204) are symmetrically arranged with the main rod (201) as the center; a groove is provided on one side of the limiting plate (207); and the size of the groove is the same as that of the arc-shaped slide rail (206); and the limiting plate (207) is fixedly mounted on one side of the second clamping rod (204).

4. The environmentally friendly multi-section assembled roller brush according to claim 2, characterized in that: The rotating rod (212), the clamping block (213) and the pulling cable (214) are symmetrically arranged with the second rotating shaft (215) as the center. The second rotating shaft (215) is movably mounted inside the main rod (201). The knob (216) is movably connected to one side of the handle (1).

5. The environmentally friendly multi-section assembled roller brush according to claim 1, characterized in that: The adjustment mechanism (4) comprises a guide rail (401), an internally threaded ring (402), a nut (403), a threaded shaft (404), a baffle (405), a second limiting ring (406) and a sleeve (407); the guide rail (401) is fixedly mounted inside the limiting groove (211); one side of the guide rail (401) is fixedly connected to the internally threaded ring (402); one side of the internally threaded ring (402) is movably connected to the nut (403); one side of the nut (403) is fixedly connected to the threaded shaft (404); one side of the threaded shaft (404) is fixedly connected to the baffle (405); one side of the baffle (405) is movably connected to the second limiting ring (406); the second limiting ring (406) is fixedly mounted on one side of the sleeve (407); and the sleeve (407) is fixedly mounted on one side of the guide rail (401).

6. The environmentally friendly multi-section assembled roller brush according to claim 5, characterized in that: The sleeve (407) is movably connected to one side of the first limiting ring (209), the sleeve (407) is fixedly installed inside the drum body (3), and the threaded shaft (404) is threadedly sleeved inside the internal threaded ring (402).

7. The environmentally friendly multi-section assembled roller brush according to claim 5, characterized in that: The sleeve (407) is movably connected to one side of the first clamping rod (203) and the second clamping rod (204), and the second limiting ring (406) is movably connected to one side of the guide rail (401).

Citation Information

Patent Citations

  • Roller brush

    CN102441517A