A side leakage prevention type building decoration roller brush

CN224741954UActive Publication Date: 2026-09-11ANHUI VENUS IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202522249832.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-11
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]但是,传统建筑装饰滚筒刷使用时所裹负液体材质在毛刷表面滞留量难以控制,容易出现滴漏、溢出和流痕,导致涂层厚度不均匀,从而影响该建筑装饰滚筒刷使用便捷性和均匀性

Benefits of technology

1、本实用新型提出的一种防侧漏型建筑装饰滚筒刷,对比传统的多数建筑装饰滚筒刷,该建筑装饰滚筒刷设置有吸附机构和滚刷机构,在气泵的作用下对吸气腔室内的气体进行吸附,以产生负压吸力从而通过输送管、输送槽和环形槽对毛刷侧面的液体材质进行吸附,以减少液体材质发生侧流影响加工的效果,从而使得液体材质在毛刷中部堆积包裹,进而实现均匀涂层厚度,降低局部过量或不足造成的外观和性能差异,提升防侧漏效果。

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Abstract

The utility model relates to the technical field of roller brush, disclose a prevent side leakage type building decoration roller brush, including handle, the inside of handle is provided with adsorption mechanism, adsorption mechanism includes air pump, suction chamber and threaded block, the output fixedly connected with suction pipe of air pump, the centre of suction chamber inner top surface is fixedly connected with the delivery pipe, the inner wall screw thread cooperation of suction chamber has the collecting cylinder, the centre of threaded block upper surface is provided with the tapered groove, the outer wall screw thread cooperation of threaded block has the connecting block, the upper end of handle is provided with roll brush mechanism, roll brush mechanism includes the fixed frame, the inside of fixed frame is provided with the delivery slot. In the utility model, the building decoration roller brush is combined by multiple section structures, which makes the user more quickly corresponding disassembly and replacement of each component, thereby improving the convenience and the range of application of the roller brush, and further improving the convenience of carrying, transporting and storing the roller brush.
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Description

Technical Field

[0001] This utility model relates to the field of roller brush technology, and in particular to a leak-proof architectural decorative roller brush. Background Technology

[0002] Architectural decorative roller brushes are manual or semi-mechanized painting tools commonly used for decorating and coating interior and exterior walls, ceilings, and wooden surfaces. Their bristles are typically soft and elastic, making them suitable for evenly applying paints, varnishes, latex paints, and other coatings, achieving a smooth and even finish on large surfaces.

[0003] However, when using traditional architectural decorative roller brushes, it is difficult to control the amount of liquid material remaining on the brush surface, which can easily lead to dripping, overflowing, and flow marks, resulting in uneven coating thickness and affecting the ease of use and uniformity of the architectural decorative roller brush.

[0004] Therefore, those skilled in the art have provided a leak-proof architectural decorative roller brush to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a leak-proof architectural decorative roller brush. This brush is equipped with an adsorption mechanism and a roller brush mechanism. Under the action of an air pump, the air in the suction chamber is adsorbed to generate negative pressure suction, which then adsorbs the liquid material on the side of the brush through the delivery pipe, delivery groove, and annular groove. This reduces the side flow of the liquid material, which affects the processing effect, and allows the liquid material to accumulate and coat the center of the brush, thereby achieving a uniform coating thickness. This reduces the appearance and performance differences caused by local over- or under-coating, and improves the leak-proof effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A leak-proof building decoration roller brush includes a handle, the handle having an adsorption mechanism inside, the adsorption mechanism including an air pump, an air suction chamber and a threaded block, the output end of the air pump being fixedly connected to an air suction pipe, the center of the top surface of the air suction chamber being fixedly connected to a delivery pipe, the inner wall of the air suction chamber being threadedly fitted with a collection cylinder, the center of the upper surface of the threaded block having a conical groove, and the outer wall of the threaded block being threadedly fitted with a connecting block; The upper end of the handle is provided with a roller brush mechanism, which includes a fixed frame. The fixed frame has a conveying groove inside. Positioning blocks are fixedly connected to both sides of the upper surface of the fixed frame. An annular groove is opened inside the positioning block. Multiple suction ports are opened at the front end of the inner walls on both sides of the positioning block. A rotating cylinder is fixedly connected to the center of the inner wall of the positioning block. A brush is rotatably connected to the outer wall of the rotating cylinder.

[0007] Through the above technical solution, the building decoration roller brush is composed of multiple structural sections, which allows users to quickly disassemble and replace each component, thereby improving the ease of use and applicability of the roller brush, and further enhancing the convenience of carrying, transporting and storing the roller brush.

[0008] Furthermore, the air pump is fixedly connected to the rear end of the upper part of the outer wall of the handle, and the end of the air inlet tube away from the air pump passes through the handle and is fixedly connected to the air inlet chamber. The above technical solution enables the air pump to adsorb gas in the air intake chamber through the air intake pipe, thereby generating negative pressure suction in the air intake chamber.

[0009] Furthermore, the air intake chamber is located at the center inside the handle, and a first threaded groove is fixedly connected to the lower end of the inner wall of the air intake chamber. The above technical solution enables users to disassemble and replace the collection cylinder in the first threaded groove by rotating and turning it by hand, so as to clean the internal structure of the handle.

[0010] Furthermore, the threaded block is fixedly connected to the upper surface of the handle, and a second threaded groove is provided at the center of the lower surface of the connecting block; The above technical solution allows the connecting block to be threaded onto the handle through the threaded engagement between the threaded block and the second threaded groove.

[0011] Furthermore, the fixing frame is threaded onto the upper end of the handle, and the conveying groove is fixedly connected to the annular groove; The above technical solution enables the conveying tank and the annular tank to adsorb and convey liquid materials.

[0012] Furthermore, a positioning frame is fixedly connected to the rear end of the outer wall of the positioning block, and scrapers are fixedly connected to both sides of the inner wall of the rear end of the positioning frame. The above technical solution enables the scraper to scrape the brush on the rotating drum, thereby reducing the amount of liquid material on both sides of the brush.

[0013] Furthermore, a locking groove is provided at the center of the outer wall on both sides of the positioning block, and a locking bolt is engaged with the inner wall of the locking groove; The above technical solution enables users to disassemble and replace the rotating drum by tightening the bolts and locking grooves.

[0014] Furthermore, a switch button is fixedly connected to the middle of the outer wall of the handle, and a power cord is fixedly connected to the lower end of the outer wall of the handle; The above technical solution enables users to open and close the adsorption mechanism via a switch button and connect it to the power supply via a power cord.

[0015] This utility model has the following beneficial effects: 1. This utility model proposes a leak-proof architectural decorative roller brush. Compared with most traditional architectural decorative roller brushes, this architectural decorative roller brush is equipped with an adsorption mechanism and a roller brush mechanism. Under the action of an air pump, the gas in the air suction chamber is adsorbed to generate negative pressure suction. This suction force is then used to adsorb the liquid material on the side of the brush through the conveying pipe, conveying groove and annular groove. This reduces the side flow of the liquid material, which affects the processing effect. As a result, the liquid material accumulates and coats the center of the brush, thereby achieving a uniform coating thickness. This reduces the appearance and performance differences caused by local over- or under-coating, and improves the leak-proof effect.

[0016] 2. The present invention proposes a leak-proof building decoration roller brush, which, compared with most traditional building decoration roller brushes, is composed of a multi-segment structure. This allows users to quickly disassemble and replace each component, thereby improving the ease of use and applicability of the roller brush, and further enhancing its portability, transportation and storage. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a leak-proof architectural decorative roller brush proposed in this utility model; Figure 2 This is a schematic diagram of the handle structure of a leak-proof architectural decorative roller brush proposed in this utility model; Figure 3 This is a schematic diagram of the roller brush mechanism of an anti-leakage building decoration roller brush proposed in this utility model; Figure 4 This is a cross-sectional view of a fixing frame for a leak-proof architectural decorative roller brush proposed in this utility model; Figure 5 This is a schematic diagram of the fixing frame structure for a leak-proof architectural decorative roller brush proposed in this utility model; Figure 6 This is a schematic diagram of the adsorption mechanism of a leak-proof architectural decorative roller brush proposed in this utility model.

[0018] Legend: 1. Handle; 2. Adsorption mechanism; 201. Air pump; 202. Suction pipe; 203. Suction chamber; 204. Delivery pipe; 205. First threaded groove; 206. Collection cylinder; 207. Threaded block; 208. Conical groove; 209. Connecting block; 2010. Second threaded groove; 3. Roller brush mechanism; 301. Fixing frame; 302. Conveying trough; 303. Positioning block; 304. Annular groove; 305. Adsorption port; 306. Positioning frame; 307. Scraper; 308. Locking groove; 309. Locking bolt; 3010. Rotary drum; 3011. Brush; 4. Switch button; 5. Power cord. Detailed Implementation

[0019] 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.

[0020] One embodiment of this utility model is provided: Reference Figure 1 , 2 A type of anti-leakage building decoration roller brush includes a handle 1. The handle 1 is provided with an adsorption mechanism 2. The adsorption mechanism 2 includes an air pump 201, an air suction chamber 203 and a threaded block 207. The output end of the air pump 201 is fixedly connected to an air suction pipe 202. The center of the top surface of the air suction chamber 203 is fixedly connected to a delivery pipe 204. The inner wall of the air suction chamber 203 is threaded with a collection cylinder 206. The center of the upper surface of the threaded block 207 is provided with a conical groove 208. The outer wall of the threaded block 207 is threaded with a connecting block 209. The upper end of the handle 1 is provided with a roller brush mechanism 3. The roller brush mechanism 3 includes a fixed frame 301. The fixed frame 301 has a conveying groove 302 inside. Positioning blocks 303 are fixedly connected to both sides of the upper surface of the fixed frame 301. An annular groove 304 is opened inside the positioning block 303. Multiple suction ports 305 are opened at the front end of the inner walls on both sides of the positioning block 303. A rotating cylinder 3010 is fixedly connected to the center of the inner wall of the positioning block 303. A brush 3011 is rotatably connected to the outer wall of the rotating cylinder 3010. This architectural decoration roller brush is composed of multiple structural sections, which allows users to quickly disassemble and replace the corresponding parts, thereby improving the convenience of using the roller brush and its applicable range, and further improving the convenience of carrying, transporting and storing the roller brush.

[0021] Reference Figure 4 , 56. The air pump 201 is fixedly connected to the rear end of the upper part of the outer wall of the handle 1. The end of the suction pipe 202 away from the air pump 201 passes through the handle 1 and is fixedly connected to the suction chamber 203, so that the air pump 201 can adsorb gas in the suction chamber 203 through the suction pipe 202 to generate negative pressure suction in the suction chamber 203. The suction chamber 203 is opened in the center of the inside of the handle 1. The lower end of the inner wall of the suction chamber 203 is fixedly connected to the first threaded groove 205, so that the user can disassemble and replace the collection cylinder 206 in the first threaded groove 205 by rotating the hand screw to clean the internal structure of the handle 1. The threaded block 207 is fixedly connected to the upper surface of the handle 1. The center of the lower surface of the connecting block 209 is provided with a second threaded groove 2010. The connecting block 209 is threadedly installed on the handle 1 through the threaded engagement between the threaded block 207 and the second threaded groove 2010.

[0022] Reference Figure 3 , 4 5. The fixed frame 301 is threaded onto the upper end of the handle 1. The conveying groove 302 is fixedly connected to the annular groove 304, so that the conveying groove 302 and the annular groove 304 can absorb and convey liquid materials. The positioning frame 306 is fixedly connected to the rear end of the outer wall of the positioning block 303. Scrapers 307 are fixedly connected to both sides of the inner wall of the rear end of the positioning frame 306, so that the scrapers 307 can scrape the brush 3011 on the rotating drum 3010, thereby reducing the amount of liquid material on both sides of the brush 3011. Locking grooves 308 are opened at the center of the outer walls on both sides of the positioning block 303. Locking bolts 309 are engaged with the inner wall of the locking groove 308, so that the user can disassemble and replace the rotating drum 3010 through the locking bolts 309 and the locking grooves 308.

[0023] Reference Figure 1 , 2 A switch button 4 is fixedly connected to the middle of the outer wall of the handle 1, and a power cord 5 is fixedly connected to the lower end of the outer wall of the handle 1, so that the user can open and close the adsorption mechanism 2 through the switch button 4 and connect the current through the power cord 5.

[0024] Working principle: First, take the new roller brush mechanism 3 and the collection cylinder 206 and assemble them together. Fix the rotating cylinder 3010 between the positioning blocks 303 with the locking bolts 309. Thread the connecting block 209 onto the threaded block 207. Thread the collection cylinder 206 into the first threaded groove 205 of the handle 1. Connect the power cord 5 and start the air pump 201 (thin film / rotor type micro vacuum pump) through the switch button 4. The air pump generates suction in the suction chamber 203 through the suction pipe 202, thereby generating negative pressure suction in the delivery pipe 204, delivery groove 302 and annular groove 304 in sequence. This sucks the liquid material flowing to both sides of the brush 3011 into the collection cylinder 206 to absorb and collect the side-leaking liquid material. The scraper 307 can assist in scraping the sides of the brush 3011 to reduce the amount of leakage.

[0025] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0026] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A leak-proof architectural decorative roller brush, comprising a handle (1), characterized in that: The handle (1) is provided with an adsorption mechanism (2) inside. The adsorption mechanism (2) includes an air pump (201), an air intake chamber (203) and a threaded block (207). The output end of the air pump (201) is fixedly connected to an air intake pipe (202). The center of the top surface of the air intake chamber (203) is fixedly connected to a delivery pipe (204). The inner wall of the air intake chamber (203) is threaded with a collection cylinder (206). A conical groove (208) is opened at the center of the upper surface of the threaded block (207). The outer wall of the threaded block (207) is threaded with a connecting block (209). The upper end of the handle (1) is provided with a roller brush mechanism (3). The roller brush mechanism (3) includes a fixed frame (301). The fixed frame (301) has a conveying groove (302) inside. Positioning blocks (303) are fixedly connected to both sides of the upper surface of the fixed frame (301). An annular groove (304) is opened inside the positioning block (303). Multiple suction ports (305) are opened at the front end of the inner walls on both sides of the positioning block (303). A rotating cylinder (3010) is fixedly connected to the center of the inner wall of the positioning block (303). A brush (3011) is rotatably connected to the outer wall of the rotating cylinder (3010).

2. The anti-leakage architectural decorative roller brush according to claim 1, characterized in that: The air pump (201) is fixedly connected to the rear end of the upper part of the outer wall of the handle (1), and the end of the air inlet tube (202) away from the air pump (201) passes through the handle (1) and is fixedly connected to the air inlet chamber (203).

3. A side containment type architectural roller brush according to claim 1, wherein: The air intake chamber (203) is located at the center inside the handle (1), and the lower end of the inner wall of the air intake chamber (203) is fixedly connected to a first threaded groove (205).

4. A leak-proof architectural decorative roller brush according to claim 1, characterized in that: The threaded block (207) is fixedly connected to the upper surface of the handle (1), and a second threaded groove (2010) is provided at the center of the lower surface of the connecting block (209).

5. A side-leakage-proof architectural decorative roller brush according to claim 1, characterized in that: The fixing frame (301) is threaded to the upper end of the handle (1), and the conveying groove (302) is fixedly connected to the annular groove (304).

6. A leak-proof architectural decorative roller brush according to claim 1, characterized in that: A positioning frame (306) is fixedly connected to the rear end of the outer wall of the positioning block (303), and scrapers (307) are fixedly connected to both sides of the inner wall of the rear end of the positioning frame (306).

7. A leak-proof architectural decorative roller brush according to claim 1, characterized in that: Locking grooves (308) are provided at the center of the outer walls on both sides of the positioning block (303), and locking bolts (309) are engaged with the inner walls of the locking grooves (308).

8. A side containment type architectural roller brush according to claim 1, wherein: A switch button (4) is fixedly connected to the middle of the outer wall of the handle (1), and a power cord (5) is fixedly connected to the lower end of the outer wall of the handle (1).