Rolling brush equipment for sand-in-water construction

By designing a roller brush device with side baffles and an electric telescopic rod in water-coated sand construction, the problem of paint particle splashing was solved, improving construction safety and the convenience of roller brush replacement.

CN224119865UActive Publication Date: 2026-04-14HEBEI CHENGDAQI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing water-based sand coating construction, the roller brush is prone to splashing when the coating contains particulate matter, which affects the construction environment and personnel safety.

Method used

A roller brush device was designed, comprising a main support, side baffles, an electric telescopic rod, and a buckle fixing mechanism. The side baffles block splashed particles and can be flexibly raised and lowered. Combined with the detachable roller brush body structure, it is easy to replace.

Benefits of technology

It effectively prevents paint particles from splashing, improves construction safety, simplifies the replacement process of the roller brush body, and reduces operational interference.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224119865U_ABST
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Abstract

The rolling brush equipment comprises a main support, a side baffle and an electric telescopic rod, a rolling brush body is arranged at the top end of the main support, a threaded connector is fixedly installed on the lower surface of the middle of the main support, the outer surface of the threaded connector is in threaded connection with a handheld rod, and a plurality of sliding grooves are formed in the outer surface of the top end of the handheld rod. The two side baffles are symmetrically arranged on the two sides, in the length direction, of the main support, connecting frames are fixedly installed on the lower surfaces of the two side baffles correspondingly, semi-hoop rings are fixedly installed on the opposite sides of the bottom ends of the two connecting frames correspondingly, the two semi-hoop rings are symmetrically arranged, and a plurality of protruding columns are fixedly installed on the inner surfaces of the two semi-hoop rings correspondingly. The outer surfaces of the multiple protruding columns and the inner surfaces of the multiple sliding grooves are installed in a sliding mode. The side baffles are installed on the two sides of the main support, particle materials splashed in the operation process of the rolling brush body are blocked, the protection effect of the device is improved to a certain degree, flexible lifting of the device is controlled through the electric telescopic rod, and interference to material adhering operation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water-coated sand construction technology, and more specifically, to a roller brush device for water-coated sand construction. Background Technology

[0002] Water-based sand coating is a stone-like coating process that involves mixing multi-colored paint (containing colored particles) with water-based emulsion and applying it to the wall surface. After drying, the wall surface forms a decorative effect similar to natural stone.

[0003] A search revealed that CN212154019U discloses a wall roller for decoration, including a connecting frame. A connecting rod is rotatably connected to the side of the connecting frame facing away from the first bearing through a first bearing. The first bearing is embedded in the inner surface of the connecting frame. A roller is fixedly installed on the side of the connecting rod away from the first bearing. A connecting plate is fixedly connected to the bottom of the connecting frame. A rotating rod is fixedly connected to the side of the connecting plate facing away from the first bearing.

[0004] However, this type of wall roller still has some drawbacks. For example, although the above-mentioned technical solution reduces the difficulty of wall painting by adjusting the angle of the roller, during the application of water-based sand coatings, because the paint contains particles, these particles are easily splashed outwards under centrifugal force when the roller rolls on the wall. This not only affects the construction environment but may also pose a safety hazard to the operators. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a roller brush device for water-coated sand construction, which solves the problem that some technical solutions in the prior art can adjust the roller brush angle and reduce the construction difficulty, but the water-coated sand coating contains particulate matter, and the centrifugal force during roller application can easily cause splashing, affecting the environment and personnel safety.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a roller brush device for water-coated sand construction, comprising...

[0007] The main support has a roller brush body at its top and a threaded joint fixedly installed on the lower surface of the middle part of the main support. A hand handle is threadedly connected to the outer surface of the threaded joint, and multiple sliding grooves are opened on the outer surface of the top of the hand handle.

[0008] Side baffles, two side baffles are symmetrically arranged on both sides of the main support along the length direction. A connecting frame is fixedly installed on the lower surface of each of the two side baffles. A semi-hoop ring is fixedly installed on the opposite side of the bottom end of each of the two connecting frames. The two semi-hoops are symmetrically arranged, and multiple protruding columns are fixedly installed on the inner surface of each of the two semi-hoops. The outer surface of each protruding column is slidably installed with the inner surface of multiple sliding grooves.

[0009] The electric telescopic pole has two sections located below the middle of the two side baffles. The opposing surfaces of the two electric telescopic poles are fixedly installed on the outer surface of the handrail, and their top ends are respectively installed on the lower surface of the middle of the two semi-hoops using flange bolts.

[0010] The main support consists of two symmetrical L-shaped plates, and a snap-fit ​​fixing mechanism is provided on the upper surface of the junction of the bottom ends of the two L-shaped plates. The opposite ends of the two L-shaped plates are respectively fixedly installed with a plug and have slots for inserting the plug. The inner surfaces of the two top ends of the main support are fixedly installed with bearings, and the inner surfaces of the inner rings of the two bearings are fixedly fitted with plugs. The two plugs are symmetrically arranged.

[0011] The roller brush body has two fixed snap-fit ​​posts at both ends, and the outer surfaces of the two snap-fit ​​posts are movably connected to the inner surfaces of the two plug-in posts.

[0012] The buckle fixing mechanism includes a fixed plate and an adjusting half. The lower surface of the side end of the fixed plate is fixedly installed with the upper surface of an L-shaped plate near the junction, and a groove is opened in the middle of the plate. The lower surface of the end of the adjusting half is fixedly installed with the upper surface of another L-shaped plate. Springs are fixedly connected to the two sides of the middle of the adjusting half. Two fixing posts are fixedly installed on the two sides of the end of the adjusting half near the fixed plate. The outer surface of the fixing posts is movably sleeved with the groove opened in the fixed plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the above scheme, by setting up side baffles, electric telescopic rods, and other structures, before using the device to apply water-coated sand to the wall, the operator first attaches two symmetrically arranged semi-hoops to the outside of the handheld rod, and inserts the protruding post into the sliding groove. Then, the two semi-hoops are fixed with bolts, and the top of the electric telescopic rod is connected to the lower surface of the semi-hoops through a flange. At this time, the side baffles installed on the side edges through the connecting frame stand upright on both sides of the main support along the length of the roller brush body, blocking the roller brush body. When applying material to the roller brush body, the electric telescopic rod is controlled to retract, pulling the top-installed semi-hoops and other structures downward, so that the side baffles fit against the main support and move downward, allowing the roller brush body to be completely exposed. Thus, by installing side baffles on both sides of the main support, the particulate material splashed during the operation of the roller brush body is blocked, which improves the protective effect of the device to a certain extent. The electric telescopic rod is used to control its flexible raising and lowering, reducing interference with the material application operation.

[0015] In the above solution, by setting up a main support and a snap-fit ​​fixing mechanism, the application of water-based sand coating can easily aggravate damage to the roller brush body. Therefore, when the roller brush body needs to be replaced, the operator adjusts the snap-fit ​​fixing mechanism to remove the fixing effect on the two L-shaped plates that make up the main support, and unscrews the handle from the outer surface of the threaded joint, allowing the two L-shaped plates to be disassembled and removing the obstruction of the side baffles. Then, the two L-shaped plates are moved away from each other, causing the snap-fit ​​posts at their top to detach from the inside of the posts, thus disassembling the roller brush body. After replacing the roller brush body, the fixing operation is reversed. This improves the convenience of replacing the roller brush body. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the roller brush body, threaded joint, and hand handle of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the present invention, including the semi-hoop, protruding post, and electric telescopic rod.

[0019] Figure 4 This is a schematic diagram of the structure of the bearing, connector, snap-fit ​​post, etc. of this utility model;

[0020] Figure 5 This is a schematic diagram of the buckle fixing mechanism of this utility model.

[0021] [Figure Labels]

[0022] 1. Main support; 2. Roller brush body; 3. Threaded connector; 4. Hand handle; 5. Side baffle; 6. Connecting frame; 7. Half hoop; 8. Protruding column; 9. Slide groove; 10. Electric telescopic rod; 11. Insert column; 12. Bearing; 13. Insert column; 14. Snap-fit ​​column; 15. Buckle fixing mechanism; 150. Fixing plate; 151. Adjusting half; 152. Spring; 153. Fixing column. Detailed Implementation

[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides a roller brush device for water-coated sand construction, including...

[0025] The main support 1 has a roller brush body 2 at its top. A threaded joint 3 is fixedly installed on the lower surface of the middle part of the main support 1. A hand handle 4 is threadedly connected to the outer surface of the threaded joint 3. Multiple grooves 9 are opened on the outer surface of the top of the hand handle 4.

[0026] Side baffles 5, two side baffles 5 are symmetrically arranged on both sides of the main support 1 along the length direction. A connecting frame 6 is fixedly installed on the lower surface of each side baffle 5. A half hoop 7 is fixedly installed on the opposite side of the bottom end of each connecting frame 6. The two half hoop 7 are symmetrically arranged, and multiple protruding columns 8 are fixedly installed on the inner surface of each half hoop 7. The outer surface of the multiple protruding columns 8 is slidably installed with the inner surface of multiple sliding grooves 9 respectively.

[0027] Two electric telescopic rods 10 are provided below the middle of the two side baffles 5, and the opposing surfaces of the two electric telescopic rods 10 are fixedly installed on the outer surface of the hand handle 4, and their top ends are respectively installed on the lower surface of the middle of the two semi-hoops 7 by flange bolts.

[0028] The main support 1 consists of two symmetrical L-shaped plates, and a buckle fixing mechanism 15 is provided on the upper surface of the junction of the bottom ends of the two L-shaped plates. The two L-shaped plates are respectively fixedly installed with insert posts 11 and have slots for inserting the insert posts 11. The inner surfaces of the two top ends of the main support 1 are fixedly installed with bearings 12, and the inner surfaces of the inner rings of the two bearings 12 are fixedly sleeved with insert posts 13. The two insert posts 13 are symmetrically arranged.

[0029] By setting the insert post 11, the insert post 11 is fixedly installed on the surface of the bottom side of one L-shaped plate, and the interior of the other L-shaped plate is provided with a corresponding sliding groove, which facilitates the combination and installation of the two L-shaped plates and improves the convenience of the assembly operation.

[0030] The roller brush body 2 has two fixedly installed snap-fit ​​posts 14 at both ends, and the outer surfaces of the two snap-fit ​​posts 14 are movably connected to the inner surfaces of the two plug-in posts 13 respectively.

[0031] The buckle fixing mechanism 15 includes a fixing plate 150 and an adjusting half 151. The lower surface of the side end of the fixing plate 150 is fixedly installed on the upper surface of an L-shaped plate near the junction, and a groove is opened in the middle. The lower surface of the end of the adjusting half 151 is fixedly installed on the upper surface of another L-shaped plate. Springs 152 are fixedly connected to the two sides of the middle part of the adjusting half 151. Two fixing posts 153 are fixedly installed on the two sides of the end of the adjusting half 151 near the fixing plate 150. The outer surface of the fixing posts 153 is movably sleeved with the groove opened in the fixing plate 150.

[0032] By setting up the buckle fixing mechanism 15, the worker can press the middle part of the adjusting half 151 connected to the spring 152 inward, so that the two fixing posts 153 installed at the end of the adjusting half 151 near the fixing plate 150 move as the adjusting half 151 is centered and disengage from the groove inside the fixing plate 150. In addition, during installation, the two L-shaped plates are aligned and spliced. The fixing plate 150 connected at the junction will move close to the end of the adjusting half 151, pressing the fixing posts 153 towards the center until they are inserted into the groove, thus completing the installation and fixing of the main bracket 1 and assisting in the replacement and installation of the roller brush body 2.

[0033] The working process of this utility model is as follows:

[0034] Before applying the water-based sand coating to the wall using the device, the worker first attaches two symmetrically arranged semi-hoops 7 to the outside of the handheld rod 4, and inserts the protruding post 8 into the inside of the sliding groove 9. Then, the two semi-hoops 7 are fixed with bolts, and the top of the electric telescopic rod 10 is connected to the lower surface of the semi-hoops 7 through a flange. At this time, the side baffles 5 installed on the side edges through the connecting frame 6 stand upright on both sides of the length direction of the main support 1, covering the roller brush body 2. When applying the material to the roller brush body 2, the electric telescopic rod 10 is controlled to retract, pulling the semi-hoops 7 and other structures installed at the top to move down, so that the side baffles 5 are attached to the main support 1 and move down, so that the roller brush body 2 is completely exposed.

[0035] Furthermore, since the application of water-based sand coating can easily exacerbate the damage to the roller brush body 2, when it is necessary to replace the roller brush body 2, the staff adjusts the buckle fixing mechanism 15 to cancel the fixing effect on the two L-shaped plates that make up the main support 1, and unscrews the hand handle 4 from the outer surface of the threaded joint 3 so that the two L-shaped plates can be disassembled and the obstruction interference of the side baffle 5 is removed. Then, the two L-shaped plates are moved away from each other so that the snap-fit ​​post 14 installed at the top of the two plates is disengaged from the inside of the snap-fit ​​post 13, thereby disassembling the roller brush body 2. After replacing the roller brush body 2, the fixing operation is reversed.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 roller brush device for water-coated sand construction, characterized in that, include The main support (1) has a roller brush body (2) at its top. A threaded joint (3) is fixedly installed on the lower surface of the middle part of the main support (1). A hand handle (4) is threadedly connected to the outer surface of the threaded joint (3). Multiple grooves (9) are opened on the outer surface of the top of the hand handle (4). Side baffles (5), two side baffles (5) are symmetrically arranged on both sides of the main support (1) along the length direction. A connecting frame (6) is fixedly installed on the lower surface of each of the two side baffles (5). A half hoop (7) is fixedly installed on the opposite side of the bottom end of each of the two connecting frames (6). The two half hoops (7) are symmetrically arranged, and multiple protruding columns (8) are fixedly installed on their inner surfaces. The outer surfaces of the multiple protruding columns (8) are slidably installed with the inner surfaces of the multiple sliding grooves (9). Electric telescopic rod (10), two electric telescopic rods (10) are provided below the middle of the two side baffles (5), and the opposing surfaces of the two electric telescopic rods (10) are fixedly installed with the outer surface of the hand handle (4), and the top ends are respectively installed with the lower surface of the middle of the two half hoop (7) by flange bolts.

2. The roller brush equipment for water-coated sand construction according to claim 1, characterized in that, The main support (1) consists of two symmetrical L-shaped plates, and a buckle fixing mechanism (15) is provided on the upper surface of the junction of the bottom ends of the two L-shaped plates. The two L-shaped plates are respectively fixedly installed with a plug (11) at one end and have a slot for inserting the plug (11). The inner surfaces of the two top ends of the main support (1) are fixedly installed with bearings (12), and the inner surfaces of the inner rings of the two bearings (12) are fixedly fitted with plugs (13). The two plugs (13) are symmetrically arranged.

3. The roller brush equipment for water-coated sand construction according to claim 1, characterized in that, Both ends of the roller brush body (2) are fixedly installed with snap-fit ​​posts (14), and the outer surfaces of the two snap-fit ​​posts (14) are movably connected to the inner surfaces of the two plug-in posts (13).

4. The roller brush equipment for water-coated sand construction according to claim 2, characterized in that, The buckle fixing mechanism (15) includes a fixing plate (150) and an adjusting half (151). The lower surface of the side end of the fixing plate (150) is fixedly installed with the upper surface of an L-shaped plate near the junction, and a groove is provided in the middle. The lower surface of the end of the adjusting half (151) is fixedly installed with the upper surface of another L-shaped plate. Springs (152) are fixedly connected to the two sides of the middle part of the adjusting half (151). Two fixing posts (153) are fixedly installed on the two sides of the end of the adjusting half (151) near the fixing plate (150). The outer surface of the fixing post (153) is movably sleeved with the groove opened in the fixing plate (150).

Citation Information

Patent Citations

  • Wall rolling brush for decoration

    CN212154019U