Building wall surface polishing device convenient to clean

By designing a building wall sanding device that combines a detachable grinding disc and dust collection components with an air compression plate and rotating blades, the problem of dust residue is solved, enabling convenient cleaning and a long service life for the equipment.

CN223802198UActive Publication Date: 2026-01-16SHANDONG DONGHONG CONSTR CO LTD
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Patent Information

Application Number
CN202520433411.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing building wall grinding equipment generates a large amount of dust residue during use, affecting the working environment and equipment operation.

Method used

An easy-to-clean building wall sanding device has been designed, which includes a detachable sanding disc and a dust collection component, combined with an air compression plate and rotating blades to achieve effective dust removal.

Benefits of technology

It enables convenient cleaning of the grinding device, extends the service life of the equipment, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802198U_ABST
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Abstract

The building wall surface polishing device convenient to clean comprises a shell, heat dissipation holes are formed in the upper side and the lower side of the shell, a connecting column is arranged on the left side of the shell, grooves are formed in the two sides of the connecting column, two sets of springs are installed on the inner sides of the grooves, and clamping blocks are connected to the top ends of the springs. A first rotating shaft penetrates through the center of the connecting column, a mounting piece is connected to the left side of the first rotating shaft, a grinding disc is mounted on the left side of the mounting piece, a mounting hole is formed in the center of the grinding disc, a nut is mounted in the center of the right side of the grinding disc, and a first coupler is connected to the right end of the first rotating shaft; the right end of the first coupler is connected with a bidirectional motor, the right end of the bidirectional motor is connected with a second coupler, the center of the second coupler is connected with a second rotating shaft, rotating blades are installed on the surface of the second rotating shaft, and the bidirectional motor controls the grinding disc on the left side to conduct grinding and controls the rotating blades on the right side to conduct cleaning.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building polishing device technical field, concretely relates to the building wall surface polishing device convenient to clean. BACKGROUND

[0002] The wall surface polisher is a kind of tool specially used for polishing and polishing wall surface, it usually adopts electric drive, has high speed and strong grinding capacity, can quickly and effectively remove unevenness, wallpaper residue, paint or paint spot etc.on wall surface, and using wall surface polisher can reach the effect of leveling wall surface and improving decoration quality.

[0003] But a large amount of dust and debris will be generated in the process of polishing, and subsequent staff needs to carry out cleaning operation again, and a large amount of dust residue not only will influence the working environment of staff, but also will influence the use of polisher, for this purpose, we provide the building wall surface polishing device convenient to clean. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing the building wall surface polishing device convenient to clean to solve the problem that a large amount of dust residue not only will influence the working environment of staff, but also will influence the use of polisher in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: the building wall surface polishing device convenient to clean, including shell, the upper and lower sides of the shell are provided with heat dissipation hole, the left side of the shell is provided with connecting column, the two sides of the connecting column are provided with recess, the inner side of the recess is installed with two groups of springs, the top of the spring is connected with clamping block, the center of the connecting column is provided with first rotating shaft, the left side of the first rotating shaft is connected with mounting piece, the left side of the mounting piece is installed with grinding disc, the center of the grinding disc is provided with mounting hole, the right center of the grinding disc is installed with nut, the right end of the first rotating shaft is connected with first coupling, the right end of the first coupling is connected with bidirectional motor, the right end of the bidirectional motor is connected with second coupling, the center of the second coupling is connected with second rotating shaft, the surface of the second rotating shaft is installed with rotating blade, the right side of the shell is provided with breathable back cover, the inside of the shell is installed with air compression plate, the surface of the air compression plate is provided with wind gathering hole, the left side of the air compression plate is provided with limit block, the outside of the connecting column is connected with connecting cap, the upper and lower sides of the connecting cap are provided with button, the left and right sides of the button are provided with sliding block, the inside both sides of the connecting cap and sliding block position correspondingly are provided with limit slot, the left side of the connecting cap is connected with dust absorption box.

[0006] Preferably, the right side of the dust absorption box is provided with a brush, the inside of the dust absorption box is provided with a cavity, the right side of the dust absorption box is provided with a clamping opening, the right side of the clamping opening is connected with a dust absorption pipe, the front and rear ends of the shell are provided with clamping arms, and the right end of the clamping arm is connected with a hand-held stick.

[0007] Preferably, the mounting piece is fixedly connected with the first rotating shaft, the nut is in threaded connection with the first rotating shaft, and the first rotating shaft of the grinding disc forms a linkage structure.

[0008] Preferably, the clamping block is elastically connected with the groove through a spring.

[0009] Preferably, the sliding block slides in the limiting groove, the button is in sliding connection with the connecting cap through the sliding block, and the length and width of the button are same as those of the clamping block.

[0010] Preferably, the rotating vane is fixedly connected with the second rotating shaft, and the air-permeable rear cover is clampedly connected with the shell.

[0011] Compared with the prior art, the dust absorption box is provided with the brush, the dust absorption pipe and the hand-held stick, so that the dust absorption box can be used for dust absorption and cleaning of the grinding disc.

[0012] The building wall polishing device convenient to clean comprises a shell, a dust absorption box, a brush, a dust absorption pipe, a hand-held stick, a dust absorption assembly, a motor, a right side rotating vane, an air compression plate and a dust absorption box. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view sectional view of the utility model;

[0015] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the utility model;

[0016] Figure 4 It is a left view of the dismounting mechanism of the utility model;

[0017] Figure 5 It is a structure schematic diagram of the air compression plate of the utility model.

[0018] In the figure: 1, the shell; 11, heat dissipation hole; 12, breathable back cover; 13, limit block; 14, air compression plate; 141, wind gathering hole; 15, connecting column; 151, spring; 152, clamping block; 153, groove; 2, dust absorption box; 21, brush; 22, clamping mouth; 23, dust absorption pipe; 24, connecting cap; 241, button; 242, sliding block; 243, limit groove; 25, cavity; 3, clamping arm; 31, hand stick; 4, bidirectional motor; 41, first rotating shaft; 411, first coupling; 412, mounting sheet; 413, nut; 42, second rotating shaft; 421, second coupling; 422, rotating blade; 5, grinding disc; 51, mounting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-5The utility model provides a technical scheme: building wall surface polishing device convenient to clean, including shell 1, the upper and lower sides of shell 1 are equipped with heat dissipation hole 11, play the role of heat dissipation and dust removal, the left side of shell 1 is provided with connecting column 15, play the role of connection, the both sides of connecting column 15 are equipped with recess 153, the inboard of recess 153 is installed with two groups of spring 151, the top of spring 151 is connected with the clamping block 152, the clamping block 152 is elastically connected with recess 153 through spring 151, and the clamping block 152 can be moved to the inside of recess 153 under the elastic force of spring 151, the center of connecting column 15 is provided with first rotating shaft 41, the left side of first rotating shaft 41 is connected with mounting piece 412, the left side of mounting piece 412 is installed with grinding disc 5, the center of grinding disc 5 is equipped with mounting hole 51, the right center of grinding disc 5 is installed with nut 413, mounting piece 412 is fixedly connected with first rotating shaft 41, and nut 413 and first rotating shaft 41 form threaded connection, grinding disc 5 first rotating shaft 41 forms linkage structure, nut 413 and mounting piece 412 fix grinding disc 5 in the middle, along with the rotation of first rotating shaft 41, when cleaning or replacing grinding disc 5, only need to rotate and open nut 413 can grinding disc 5 is disassembled, the right end of first rotating shaft 41 is connected with first coupling 411, the right end of first coupling 411 is connected with bidirectional motor 4, plays the role of driving movement on both sides respectively, the outside of connecting column 15 is connected with connecting cap 24, plays the role of connection, the upper and lower sides of connecting cap 24 are provided with button 241, the left and right sides of button 241 are provided with sliding block 242, the both sides of the inside of connecting cap 24 and sliding block 242 position correspond and are equipped with limit groove 243, the left side of connecting cap 24 is connected with dust collection box 2, sliding block 242 is in the inside sliding of limit groove 243, and button 241 is connected with connecting cap 24 through sliding block 242 and forms sliding connection, the length and width of button 241 are same with clamping block 152, simultaneously press the button 241 of both sides, corresponding clamping block 152 is pressed into the inside of recess 153, then shell 1 is pulled out to right side, can complete the disassembly of dust collection box, the right side of dust collection box 2 is provided with brush 21, plays the role of blocking dust, the inside of dust collection box 2 is provided with cavity 25, the right side of dust collection box 2 is provided with engaging mouth 22, the right side of engaging mouth 22 is connected with dust collection pipe 23, and external dust collection equipment can realize dust collection work, the both ends of shell 1 are installed with clamping arm 3, plays the role of fixed, the right end of clamping arm 3 is connected with hand stick 31, plays the role of lengthening operation.

[0021] Please refer to Figure 2 and 5The utility model provides a technical scheme: building wall surface polishing device convenient to clean, including the right -hand member of two -way motor 4 is connected with second coupling 421, the center of second coupling 421 is connected with second rotary shaft 42, the surface of second rotary shaft 42 is installed with rotary vane 422, and rotary vane 422 is fixedly connected with second rotary shaft 42, and rotary vane 422 rotates with second rotary shaft 42, and blows to the inside, and the inside installation of shell 1 has air compression board 14, and the surface of air compression board 14 is opened with wind gathering hole 141, and the wind that rotary vane 422 takes is compressed through the compression of wind gathering hole 141, forms stronger air pressure, and blows out the dust remaining in the inside of shell 1 from the heat dissipation hole 11, guarantees two -way motor 4 to be in relatively hygienic environment, and the left side of air compression board 14 is provided with limit stop 13, and the function of limiting is played, and the right side of shell 1 is provided with breathable back cover 12, and breathable back cover 12 is clamped with shell 1 Connection, convenient to disassemble and clean the mechanism inside.

[0022] Working principle: for the building wall surface polishing device convenient to clean, after completing polishing work, first by worker control external power supply makes two -way motor 4's first rotary shaft 41 stop running, with tool screw down the nut 413 in the center of grinding disc 5, then remove grinding disc 5 and install piece 412, then press the button 241 on both sides of connecting cap 24 simultaneously, the corresponding clamping block 152 is pressed into the inside of recess 153, then the shell 1 is pulled out to the right side, the dust collection box 2 can be disassembled, the above accessories can be cleaned separately, then control external power supply makes two -way motor 4's second rotary shaft 42 start, drives rotary vane 422 to blow out the dust in the shell 1, ensure the relative cleanness inside, also can periodically dismount breathable back cover 12 and take out rotary vane 422 and air compression board 14 and clean separately, after cleaning, according to the order reverse loading back can be used normally, convenient for worker to clean and regular maintenance of polishing device, prolong the service life of polishing device, the reference model of above -mentioned two -way motor is: 57HD8215Y-15B, can meet the work demand.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A building wall surface polishing device that is easy to clean, comprising a housing (1), characterized in that: The upper and lower sides of the shell (1) are provided with heat dissipation holes (11), the left side of the shell (1) is provided with a connecting column (15), the left and right sides of the connecting column (15) are provided with grooves (153), the inner sides of the grooves (153) are mounted with two groups of springs (151), the top ends of the springs (151) are connected with clamping blocks (152), the center of the connecting column (15) is penetrated with a first rotating shaft (41), the left side of the first rotating shaft (41) is connected with a mounting piece (412), the left side of the mounting piece (412) is mounted with a grinding disc (5), the center of the grinding disc (5) is provided with a mounting hole (51), the right center of the grinding disc (5) is mounted with a nut (413), the right end of the first rotating shaft (41) is connected with a first shaft coupling (411), the right end of the first shaft coupling (411) is connected with a bidirectional motor (4), the right end of the bidirectional motor (4) is connected with a second shaft coupling (421), the center of the second shaft coupling (421) is connected with a second rotating shaft (42), the surface of the second rotating shaft (42) is mounted with rotating blades (422), the right side of the shell (1) is provided with a breathable back cover (12), the inside of the shell (1) is mounted with an air compression plate (14), the surface of the air compression plate (14) is provided with wind converging holes (141), the left side of the air compression plate (14) is provided with a limiting block (13), the outside of the connecting column (15) is connected with a connecting cap (24), the upper and lower sides of the connecting cap (24) are provided with buttons (241), the left and right sides of the buttons (241) are provided with sliding blocks (242), the inside of the connecting cap (24) is provided with limiting grooves (243) in position corresponding to the sliding blocks (242), the left side of the connecting cap (24) is connected with a dust absorption box (2).

2. The easy-to-clean architectural wall surfacing device of claim 1, wherein: The right side of the dust absorption box (2) is provided with a brush (21), the inside of the dust absorption box (2) is provided with a cavity (25), the right side of the dust absorption box (2) is provided with a clamping opening (22), the right side of the clamping opening (22) is connected with a dust absorption pipe (23), the front and back ends of the shell (1) are mounted with clamping arms (3), the right end of the clamping arm (3) is connected with a hand-held stick (31).

3. The easy-to-clean architectural wall surfacing device of claim 1, wherein: The mounting piece (412) is fixedly connected with the first rotating shaft (41), and the nut (413) is in threaded connection with the first rotating shaft (41), and the grinding disc (5) is in linkage structure with the first rotating shaft (41).

4. The easy-to-clean architectural wall surfacing device of claim 1, wherein: The clamping block (152) is elastically connected with the groove (153) through the spring (151).

5. The easy-to-clean architectural wall surfacing device of claim 1, wherein: The sliding block (242) slides in the limiting groove (243), and the button (241) is in sliding connection with the connecting cap (24) through the sliding block (242), and the length and width of the button (241) are same as those of the clamping block (152).

6. The easy-to-clean architectural wall surfacing device of claim 1, wherein: The rotating blade (422) is fixedly connected with the second rotating shaft (42), and the breathable back cover (12) is clampedly connected with the shell (1).