Polishing device for building decoration
By designing a lifting and adjusting structure, the problems of tool replacement and dust flying when sanding walls and ceilings with existing sanding devices have been solved, achieving both flexible sanding and environmental purification.
Patent Information
- Application Number
- CN202423070547.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing sanding equipment for building decoration requires tool changes when sanding walls and ceilings, lacks angle adjustment devices, and generates dust during the sanding process, affecting the environment and health.
A sanding device for building decoration has been designed, which includes a lifting structure, a dust suction structure and an adjustment structure. It can adapt to the top side of the wall at different angles and remove dust by vacuuming, thereby improving the flexibility of operation and the cleanliness of the environment.
It enables flexible sanding of the top side of the wall, reduces dust, improves the working environment, and enhances operational efficiency and safety.
Smart Images

Figure CN223492811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, specifically a grinding device for building decoration. Background Technology
[0002] When carrying out interior decoration, it is often necessary to sand and smooth the wall surface before subsequent construction can proceed. Sanding equipment is needed when sanding the wall surface, which is a tool that replaces the traditional manual sanding of walls and objects by hand.
[0003] A wall surface grinding device for building decoration, as disclosed in announcement number CN211916324U, includes a grinding mechanism and an electric telescopic rod. The outer wall of the grinding mechanism is fixed with a dustproof mechanism, and a support rod is welded to the bottom of the dustproof mechanism. The electric telescopic rod is installed at the bottom of the support rod, and a base plate is fused to the bottom of the electric telescopic rod. A spring is installed at the bottom of the base plate, and a base is fixed to the bottom of the spring. A caster wheel is installed at the bottom of the base. This wall surface grinding device, through its grinding mechanism, uses a motor to drive a rotating shaft, causing the grinding disc to rotate and grind the wall surface with uniform grinding force. This solves the problem of unevenness caused by manual grinding, improving the efficiency of the device. Sound-absorbing cotton is pasted on the inner wall of the protective shell for noise reduction, and ventilation holes are located in the middle of the back cover. However, existing wall surface grinding devices for building decoration have the following disadvantages in use:
[0004] (1) Existing building decoration grinding equipment has a fixed grinding surface. When grinding the wall or ceiling, it is often necessary to change the corresponding tool. At the same time, there is no adjustment device for grinding at high places, which makes it less practical.
[0005] (2) Existing grinding equipment for building decoration does not have a dust removal effect. During the grinding process, dust will fly around, which not only worsens the working environment, but also greatly affects the health of the operators. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a grinding device for building decoration.
[0007] To solve the above problems, the technical solution of this utility model is as follows: A base plate is included. A support column is provided on one side of the top of the base plate, and a push handle is fixedly connected to the other side. A support cylinder is fitted onto the top of the support column. A cavity is provided inside the support column, and a lifting structure passes through the cavity. A fixed shaft is provided on the front top of the support cylinder. Support rods are hinged to both sides of the fixed shaft. Support plates are fixedly connected to the tops of the two support rods. A housing is fixedly connected to the top of the support plate. A grinding structure passes through the housing. A dust-collecting structure is provided on the side opposite to the push handle and the support column. Fixed plates are symmetrically provided on both sides of the front of the support cylinder. An adjustment structure is provided on the side opposite to the two fixed plates. Four sets of shock-absorbing structures are provided at the four corners of the bottom of the base plate. Universal self-locking wheels are bearing-connected to the bottom of each of the four sets of shock-absorbing structures.
[0008] Furthermore, the lifting structure includes a fixed base, a threaded rod, and a motor. The fixed base is fixedly connected to the top of the cavity. The threaded rod passes through the inside of the cavity. One end of the threaded rod is fixedly connected to the output end of the motor, and the other end extends into the cavity. The top of the motor is fixedly connected to the inner wall of the support cylinder.
[0009] Furthermore, the vacuuming structure includes a vacuum cleaner and a connecting pipe. The vacuum cleaner is located on the side opposite to the push handle and the support column. The connecting pipe is inserted into the bottom of one side of the vacuum cleaner. A fixing plate is inserted into the end of the connecting pipe away from the vacuum cleaner. The connecting pipe is a retractable flexible hose.
[0010] Furthermore, the top outer wall of the grinding structure is fitted with a light strip, the top side of the push handle is provided with a control panel, and the support plate is L-shaped.
[0011] Furthermore, the polishing structure includes a fixed plate, a rotating shaft, a second motor, a polishing disc, and a dust extraction hole. The fixed plate is fixedly connected to the top of the housing, and the rotating shaft passes through the inside of the housing. One end of the rotating shaft is fixedly connected to the output end of the second motor, and the other end passes through the fixed plate and is fixedly connected to the polishing disc. The top of the fixed plate is provided with several equidistant dust extraction holes, and the inside of the fixed plate is provided with a second cavity.
[0012] Furthermore, the adjustment structure includes a fixed block, an electric push rod, a second fixed plate, and a second fixed shaft. The bottom sides of the two first fixed plates are respectively fixedly connected to the fixed blocks. The electric push rod is hinged to the opposite sides of the two fixed blocks. The top of the electric push rod is hinged to the second fixed shaft. The two sides of the second fixed shaft are respectively connected to the second fixed plate with bearings. The ends of the two second fixed plates away from the electric push rod are respectively fixedly connected to the support plate.
[0013] The advantages of this invention compared to existing technologies are as follows:
[0014] 1. This utility model provides a sanding device for building decoration. When it is necessary to sand the top side of a wall, the electric push rod is started through the control panel. The start of the electric push rod causes the push rod to extend, and the extension of the push rod causes the support plate to adjust the angle. After adjusting the required angle, the height of the support cylinder is adjusted through the control panel, and the push handle is pushed to move this utility model. This utility model can sand the top side of a wall. This utility model can adapt to the top side of a wall at different angles, making it convenient for workers to sand.
[0015] 2. This utility model provides a sanding device for building decoration. The vacuum cleaner is started through the control panel. The vacuum cleaner sucks the dust generated by sanding into the vacuum cleaner through the suction hole and connecting pipe. It effectively removes the dust that falls off after sanding and the dust that is adsorbed on the wall surface, purifies the working environment and reduces the threat to the health of the workers. Attached Figure Description
[0016] Figure 1 This is a reference diagram showing the usage state of this utility model.
[0017] Figure 2 yes Figure 1 A cross-sectional view of the structure near the central lifting structure.
[0018] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the polishing structure.
[0019] Figure 4 This is a reference diagram showing the second usage state of this utility model.
[0020] Figure 5 yes Figure 1 Enlarged diagram of point A in the middle.
[0021] As shown in the figure: 1. Base plate; 2. Support column; 3. Push handle; 4. Support cylinder; 5. Cavity 1; 6. Lifting structure; 601. Fixed seat; 602. Threaded rod; 603. Motor 1; 7. Fixed shaft 1; 8. Support rod; 9. Support plate; 10. Housing; 11. Grinding structure; 111. Fixed plate; 112. Rotating shaft; 113. Motor 2; 114. Grinding disc; 115. Dust suction hole; 12. Dust suction structure; 121. Vacuum cleaner; 122. Connecting pipe; 13. Fixed plate 1; 14. Adjustment structure; 141. Fixed block; 142. Electric push rod; 143. Fixed plate 2; 144. Fixed shaft 2; 15. Shock absorption structure; 16. Universal self-locking wheel; 17. Light strip; 18. Control panel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1 As shown, the device includes a base plate 1, a support column 2 on one side of the top of the base plate 1, and a push handle 3 fixedly connected to the other side. A support cylinder 4 is fitted on the top of the support column 2. A cavity 5 is provided inside the support column 2. A lifting structure 6 passes through the cavity 5. A fixed shaft 7 is provided on the front top of the support cylinder 4. Support rods 8 are hinged to both sides of the fixed shaft 7. Support plates 9 are fixedly connected to the top of the two support rods 8. A housing 10 is fixedly connected to the top of the support plate 9. A grinding structure 11 passes through the housing 10. A dust suction structure 12 is provided on the opposite side of the push handle 3 and the support column 2. Fixed plates 13 are symmetrically provided on both sides of the front of the support cylinder 4. An adjustment structure 14 is provided on the opposite side of the two fixed plates 13. Four sets of shock absorption structures 15 are provided at the four corners of the bottom of the base plate 1. Universal self-locking wheels 16 are connected to the bottom of the four sets of shock absorption structures 15 by bearings. A light strip 17 is fitted on the outer wall of the top side of the grinding structure 11. A control panel 18 is provided on one side of the top of the push handle 3. The support plate 9 is L-shaped.
[0024] like Figure 2 and Figure 3As shown, the lifting structure 6 includes a fixed base 601, a threaded rod 602, and a motor 603. The fixed base 601 is fixedly connected to the top of the cavity 5. The fixed base 601 has a threaded hole inside. The threaded rod 602 passes through the cavity 5 and is threadedly connected to the threaded hole. One end of the threaded rod 602 is fixedly connected to the output end of the motor 603, and the other end extends into the cavity 5. The top of the motor 603 is fixedly connected to the inner wall of the support cylinder 4. The grinding structure 11 includes a fixed plate 111, a rotating shaft 112, a second motor 113, a grinding disc 114, and a dust suction hole 115. The fixed plate 111 is fixedly connected to the top of the housing 10. The rotating shaft 112 passes through the housing 10, and one end of the rotating shaft 112 is fixedly connected to the second motor 113. The output end of the device has a grinding disc 114 fixedly connected to the other end through the fixed plate 111. The top of the fixed plate 111 has several equidistant dust suction holes 115. The inside of the fixed plate 111 has a cavity. The control panel 18 is electrically connected to the motor 603. The motor 603 can rotate in the opposite direction. The control panel 18 is electrically connected to the motor 113. The motor 113 is started by the control panel 18. The start of the motor 113 drives the rotating shaft 112 to rotate. The rotation of the rotating shaft 112 drives the grinding disc 114 to rotate. The grinding disc 114 rotates to grind the wall surface. The motor 603 is started by the control panel 18. The start of the motor 603 drives the threaded rod 602 to rotate. The threaded rod 602 is threadedly connected to the fixed seat 601. The rotation of the threaded rod 602 drives the support cylinder 4 to rise and fall.
[0025] like Figure 4 As shown, the vacuuming structure 12 includes a vacuum cleaner 121 and a connecting pipe 122. The vacuum cleaner 121 is located on the opposite side of the push handle 3 and the support column 2. The connecting pipe 122 is inserted into the bottom of one side of the vacuum cleaner 121. The end of the connecting pipe 122 away from the vacuum cleaner 121 is inserted into the fixing plate 111. The connecting pipe 122 is a retractable hose, which effectively removes dust that falls off after polishing and dust adsorbed on the wall, purifying the working environment and reducing the threat to the health of the workers. The adjustment structure 14 includes a fixing block 141, an electric push rod 142, a second fixing plate 143, and a second fixing shaft. 144. Two fixing blocks 141 are fixedly connected to the bottom of the two fixing plates 13 on opposite sides. An electric push rod 142 is hinged to the opposite side of the two fixing blocks 141. A fixing shaft 144 is hinged to the top of the electric push rod 142. Fixing plates 143 are respectively connected to the two sides of the fixing shaft 144 by bearings. Support plates 9 are fixedly connected to the ends of the two fixing plates 143 away from the electric push rod 142. This can adapt to the top side of the wall at different angles, making it convenient for workers to sand. The control panel 18 is electrically connected to the vacuum cleaner 121 and the electric push rod 142.
[0026] like Figure 5As shown, each shock-absorbing structure 15 includes a damping rod and a spring. The bottom of the base plate 1 is provided with a damping rod, and the outer wall of the damping rod is fitted with a spring. One end of the damping rod is fixedly connected to the bottom of the base plate 1, and the other end is fixedly connected to a baffle. The application of the universal self-locking wheel 16 facilitates the movement of this utility model. Through the cooperation of the damping rod and the spring, the universal self-locking wheel 16 can be used to dampen the shock when the utility model moves, making the movement more stable.
[0027] In practical use, refer to Figures 1 to 5 As shown, when needed, push the handle 3 to move the utility model to the desired position. Start the second motor 113 via the control panel 18. The second motor 113 drives the rotating shaft 112 to rotate, which in turn drives the grinding disc 114 to rotate, grinding the wall surface. Start the vacuum cleaner 121 via the control panel 18. The vacuum cleaner 121 sucks in the dust generated during grinding through the suction hole 115 and connecting pipe 122. Start the first motor 603 via the control panel 18. The first motor 603 drives the threaded rod 602 to rotate. The threaded rod 602 is threadedly connected to the fixed base 601. The rotation of 602 drives the support cylinder 4 to rise and fall, and the grinding disc 114 performs uniform grinding from top to bottom. When it is necessary to grind the top side of the wall, the electric push rod 142 is activated through the control panel 18. The electric push rod 142 is activated and drives the push rod to extend. The extension of the push rod drives the support plate 9 to adjust the angle. After adjusting the required angle, the height of the support cylinder 4 is adjusted through the control panel 18, and the push handle 3 is pushed to grind the top side of the wall. The application of the light strip 17 facilitates leveling during grinding. The application of the universal self-locking wheel 16 facilitates the movement of this utility model. Through the cooperation of the damping rod and the spring, the universal self-locking wheel 16 can reduce shock when the utility model moves, making the movement more stable.
[0028] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer that can control devices. The detailed description of known functions and known components is omitted in the specific embodiments of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A grinding device for building decoration, characterized in that: Includes a base plate (1), on one side of the top of the base plate (1) is a support column (2), and on the other side is a push handle (3) fixedly connected. A support cylinder (4) is fitted on the top of the support column (2). A cavity (5) is provided inside the support column (2). A lifting structure (6) passes through the cavity (5). A fixed shaft (7) is provided on the front side of the top of the support cylinder (4). Support rods (8) are hinged to both sides of the fixed shaft (7). Support plates (9) are fixedly connected to the tops of the two support rods (8). A housing (10) is fixedly connected to the top of the plate (9). A grinding structure (11) is provided inside the housing (10). A dust suction structure (12) is provided on the opposite side of the push handle (3) and the support column (2). Fixed plates (13) are symmetrically provided on both sides of the front part of the support cylinder (4). An adjustment structure (14) is provided on the opposite side of the two fixed plates (13). Four sets of shock-absorbing structures (15) are provided at the four corners of the bottom of the base plate (1). The bottom of the four sets of shock-absorbing structures (15) are respectively connected to universal self-locking wheels (16) by bearings.
2. The grinding device for building decoration according to claim 1, characterized in that: The top outer wall of the grinding structure (11) is fitted with a light strip (17), the top side of the push handle (3) is provided with a control panel (18), and the support plate (9) is L-shaped.
3. The grinding device for building decoration according to claim 1, characterized in that: The lifting structure (6) includes a fixed seat (601), a threaded rod (602) and a motor (603). The fixed seat (601) is fixedly connected to the top of the cavity (5). The threaded rod (602) passes through the inside of the cavity (5). One end of the threaded rod (602) is fixedly connected to the output end of the motor (603), and the other end extends into the cavity (5). The top of the motor (603) is fixedly connected to the inner wall of the support cylinder (4).
4. The grinding device for building decoration according to claim 1, characterized in that: The polishing structure (11) includes a fixed plate (111), a rotating shaft (112), a second motor (113), a polishing disc (114), and a dust extraction hole (115). The fixed plate (111) is fixedly connected to the top of the housing (10). The rotating shaft (112) passes through the inside of the housing (10). One end of the rotating shaft (112) is fixedly connected to the output end of the second motor (113), and the other end passes through the fixed plate (111) and is fixedly connected to the polishing disc (114). The top of the fixed plate (111) is provided with several equidistant dust extraction holes (115). The inside of the fixed plate (111) is provided with a second cavity.
5. A grinding device for building decoration according to claim 4, characterized in that: The vacuuming structure (12) includes a vacuum cleaner (121) and a connecting pipe (122). The vacuum cleaner (121) is located on the opposite side of the push handle (3) and the support column (2). The connecting pipe (122) is inserted into the bottom of one side of the vacuum cleaner (121). The end of the connecting pipe (122) away from the vacuum cleaner (121) is inserted into a fixing plate (111). The connecting pipe (122) is a retractable hose.
6. A grinding device for building decoration according to claim 1, characterized in that: The adjustment structure (14) includes a fixed block (141), an electric push rod (142), a second fixed plate (143), and a second fixed shaft (144). The bottom sides of the two first fixed plates (13) are respectively fixedly connected to the fixed blocks (141). The two fixed blocks (141) are respectively hinged to the opposite sides. The top of the electric push rod (142) is hinged to the second fixed shaft (144). The two sides of the second fixed shaft (144) are respectively bearing connected to the second fixed plate (143). The ends of the two second fixed plates (143) away from the electric push rod (142) are respectively fixedly connected to the support plate (9).
Citation Information
Patent Citations
Wall surface smoothing device for building decoration
CN211916324U