Decorative wall surface dismantling device based on house building decoration
By designing an integrated decoration wall removal device, combined with grinding components and vacuum pipes, the problems of traditional manual demolition methods are solved, and efficient and dust-free wall removal is achieved, improving construction efficiency and safety.
Patent Information
- Application Number
- CN202411857414.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-03-18
AI Technical Summary
The traditional method of manual demolition and decoration of walls is inefficient, poor safety, environmental pollution and inconvenient operation.
An integrated decoration wall removal device is designed, including a grinding assembly and a vacuum tube. The grinding assembly is composed of a grinding disc, a drive handle, a shield, a sealant sleeve, a motor cavity, a power cavity, a drive motor, a drive gear, a transmission gear, a scraper blade and a suction port. The vacuum tube is closely combined with the vacuum system to achieve dust-free operation.
Efficient and dust-free wall removal has been achieved, the cleanliness and operating efficiency of the construction environment has been improved, environmental pollution and harm to workers' health have been reduced, and operational convenience and stability have been improved.
Smart Images

Figure CN119635447A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of building decoration construction equipment, in particular to a decoration wall removal device based on house building decoration. Background Art
[0002] In the process of house decoration and renovation, the removal of the original decoration wall (including but not limited to tiles, paint layers, wallpaper, etc.) is a crucial preliminary work. However, for a long time, this link mainly relies on traditional manual removal methods, and its inherent limitations are becoming increasingly prominent, mainly reflected in the following aspects: Inefficiency: Traditional manual demolition methods, such as using hammers, shovels and other hand tools, are not only time-consuming and laborious, but also often damage the wall structure due to uneven force application, increasing the cost and time of subsequent repairs. This inefficient operation mode can no longer meet the needs of the modern building decoration industry for efficient construction.
[0003] Poor security: When manually operating demolition tools, it is difficult to accurately control the force and direction, so workers are easily injured due to improper operation, and may even accidentally injure people around them, posing a serious safety hazard. In addition, the splashes generated during the demolition process may also cause damage to the workers' eyes or skin.
[0004] Environmental pollution: Demolition operations inevitably generate a large amount of dust and debris, which not only pollute the construction site, but can also spread through the air, causing damage to the respiratory system of construction workers. Long-term exposure may even cause occupational diseases. At the same time, the accumulation of dust also increases the risk of fire and explosion.
[0005] Inconvenient operation: Existing manual or semi-automatic demolition tools, such as manual scrapers and electric grinders, are complex to operate and labor-intensive, requiring workers to have high skills and physical strength. These tools often lack humanized design, making construction workers easily fatigued during long hours of work, reducing work efficiency and work quality. Summary of the invention
[0006] In view of the deficiencies in the prior art, the present invention provides a decoration wall removal device based on house building decoration.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a decoration wall removal device based on house building decoration of the present invention comprises a grinding assembly and a dust suction pipe, the grinding assembly comprises a grinding disc and a driving handle, a shield is provided at the front end of the driving handle, a sealing rubber sleeve is provided on the shield, a motor cavity and a power supply cavity are provided inside the driving handle, the driving handle is communicated with the shield, a driving motor is installed in the motor cavity, a driving gear is installed at the output end of the driving motor, the grinding disc is rotatably installed in the shield through a rotating shaft, a transmission gear is provided on the outer side of the grinding disc, the driving gear extends into the shield and meshes with the transmission gear, a battery and a main control chip are installed in the power supply cavity, the main control chip is electrically connected to the battery and the driving motor, a control switch is provided on the outer surface of the driving handle, the control switch is electrically connected to the main control chip, the dust suction pipe is installed on one side of the shield, a plurality of scraper blades are arranged around the grinding disc, a plurality of suction ports are provided on the grinding disc, and the suction port is located between the plurality of scraper blades.
[0008] Preferably, it also includes a sleeve, in which a rotating shaft is rotatably installed, a fixing hole is provided at the bottom of the rotating shaft, a fixing bolt passes through the grinding disc, the fixing bolt passes through the grinding disc and is connected to the fixing hole through a threaded structure, and the sleeve passes through the protective cover through a threaded structure.
[0009] Further preferably, a handle bar is provided on the side of the driving handle, and a grip bar is provided on the top of the sleeve.
[0010] Again preferably, a reinforcement ring is sleeved on the sleeve, a reinforcement groove is provided on the top of the shield, and the reinforcement ring is connected to the reinforcement groove via a threaded structure.
[0011] Preferably, a charging port is provided at the bottom end of the driving handle, and the charging port is electrically connected to a battery. A power indicator light is provided on the driving handle, and the power indicator light is electrically connected to a main control chip.
[0012] Further preferably, the power indicator light is provided with a plurality of power indicator grids.
[0013] Again preferably, the sealing rubber sleeve is a conical structure.
[0014] Preferably, the transmission gear is stacked with a plurality of pieces at the rear end of the grinding disc.
[0015] Further preferably, a reinforcement ring is provided at the end of the sealing rubber sleeve.
[0016] Compared with the prior art, the present invention provides a decoration wall removal device based on house building decoration, which has the following beneficial effects: Integrated Design: This device realizes efficient and dust-free wall demolition operations through integrated grinding components and dust collection systems, significantly improving the cleanliness of the construction environment and operating efficiency.
[0017] Dust-free operation: The vacuum hose is tightly integrated with the vacuum system, and the ingenious design of the suction port on the grinding disc effectively captures and instantly sucks away the dust and debris generated during the grinding process, ensuring the cleanliness of the construction site and reducing environmental pollution and harm to workers' health.
[0018] Efficient Demolition: The scraper blade design on the grinding disc enhances the cutting effect, and combined with the efficient transmission of the drive motor, it can quickly and evenly remove wall materials, improving the speed and quality of demolition operations.
[0019] Easy to operate: The design of the handlebar and grip, as well as the flexible adjustment of the sleeve and the fixing structure, enable the user to easily hold and accurately control the device, improving the convenience and comfort of operation.
[0020] The charging port and power indicator light allow users to monitor the battery status at any time to ensure continuous operation is not affected by power outages.
[0021] Structural stability: The connection design of the reinforcement ring and the reinforcement groove, as well as the stable structure of the casing and the shield, significantly enhance the overall stability of the device and ensure safety and reliability during operation.
[0022] Durability Improvements: The tapered structure and reinforcing ring design of the sealing rubber sleeve effectively prevent dust and debris from entering the driving handle, extending the service life of the device.
[0023] The multi-piece overlapping design of the transmission gear can ensure the meshing of the transmission gear and the driving gear when the position of the grinding disc is adjusted, thereby increasing the transmission efficiency and stability, reducing wear and tear, and improving the durability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a front structural schematic diagram of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the transmission structure of the transmission gear and the grinding disc of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the driving handle of the present invention; In the figure: 1. driving handle; 2. protective cover; 3. dust suction tube; 4. power indicator light; 5. power cavity; 6. motor cavity; 7. driving motor; 8. driving gear; 9. main control chip; 10. battery; 11. grinding disc; 12. transmission gear; 13. sealing rubber sleeve; 14. reinforcement ring; 15. suction port; 16. scraper blade; 17. sleeve; 18. grip rod; 19. reinforcement ring; 20. rotating shaft; 21. fixing bolt; 22. handle bar; 23. control switch; 24. charging port. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] See also Figure 1-4 The present invention relates to a wall decoration removal device based on house building decoration, comprising a grinding assembly and a dust suction pipe 3, wherein the grinding assembly comprises a grinding disc 11 and a driving handle 1, wherein a shield 2 is provided at the front end of the driving handle 1, and a sealing rubber sleeve 13 is provided on the shield 2, wherein a motor cavity 6 and a power cavity 5 are provided inside the driving handle 1, wherein the driving handle 1 is communicated with the shield 2, wherein a driving motor 7 is installed in the motor cavity 6, and a driving gear 8 is installed at the output end of the driving motor 7, wherein the grinding disc 11 is rotatably installed in the shield 2 through a rotating shaft, and the outer surface of the grinding disc 11 is provided with a plurality of driving gears 8, wherein the plurality of driving gears 8 are provided at the output end of the driving motor 7 ... A transmission gear 12 is provided on the side sleeve, and the driving gear 8 extends into the protective cover 2 and meshes with the transmission gear 12. A battery 10 and a main control chip 9 are installed in the power supply cavity 5, and the main control chip 9 is electrically connected to the battery 10 and the driving motor 7. A control switch 23 is provided on the outer surface of the driving handle 1, and the control switch 23 is electrically connected to the main control chip 9. The dust suction pipe 3 is installed on one side of the protective cover 2. A plurality of scraper blades 16 are arranged around the grinding disc 11, and a plurality of suction ports 15 are provided on the grinding disc 11, and the suction port 15 is located between the plurality of scraper blades 16.
[0027] The core of the wall decoration removal device based on house building decoration lies in the integrated grinding component and dust collection system. The grinding disc 11 is driven by the driving motor 7 to rotate, the scraper blade 16 is used to scrape off the wall decoration material, and the dust collection pipe 3 sucks away the generated dust, so as to achieve dust-free operation. Various preferred technical solutions further improve the operation convenience, stability and work efficiency of the device.
[0028] The specific working principle is as follows: Grinding components: The grinding disc 11 is used for directly contacting and removing the wall material, and is provided with a plurality of scraper blades 16 to enhance the cutting effect.
[0029] Driving handle 1: a motor cavity 6 and a power cavity 5 are provided inside, and a driving motor 7 and a battery 10 are installed respectively. The driving motor 7 drives the grinding disc 11 to rotate through gear transmission, thereby realizing the grinding function.
[0030] Protective cover 2 and sealing rubber sleeve 13: The protective cover 2 protects the internal mechanical structure and prevents dust from escaping through the sealing rubber sleeve 13.
[0031] Vacuum system: Dust suction pipe 3: connected to one side of the protective cover 2, and the dust suction pipe 3 is used to communicate with the vacuum cleaner. The vacuum cleaner can be a conventional industrial vacuum cleaner, such as a single-phase industrial vacuum cleaner, a three-phase industrial vacuum cleaner and a compressed air industrial vacuum cleaner. When connected to the vacuum cleaner, the dust suction pipe 3 is connected to the dust suction port of the vacuum cleaner, or to the dust suction pipe 3 of the vacuum cleaner. The vacuum cleaner is used to collect dust and debris generated during the grinding process in real time to keep the construction site clean.
[0032] The suction port 15 is located between the scraper blades 16 on the grinding disc 11 and can effectively capture and guide dust into the dust suction pipe 3 .
[0033] Control system: Main control chip 9: manages the power supply and operation logic of the entire system, receives user instructions through the control switch 23, and controls the start and stop of the drive motor 7.
[0034] Power indicator light 4: displays the remaining power of the battery 10, helping the user to charge in time and ensure continuous operation.
[0035] Optimal technical solution and its working principle Casing 17 and fixing structure: Sleeve 17: A rotating shaft 20 is installed in the inner rotation, and a fixing hole is provided at the bottom, and the grinding disc 11 is firmly fixed on the rotating shaft 20 by fixing bolts 21. The sleeve 17 passes through the shield 2 through a threaded structure to ensure a stable structure, and at the same time facilitates the adjustment of the scraper blade 16 of the grinding disc 11 to fit or separate from the wall.
[0036] Reinforcement ring 19 and reinforcement groove: The reinforcement ring 19 is sleeved on the sleeve 17 and connected to the reinforcement groove on the top of the shield 2 through a threaded structure, further enhancing the stability of the overall structure.
[0037] Handlebar 22 and grip bar 18: Handle bar 22: It is arranged on the side of the driving handle 1 to facilitate the user to hold and operate.
[0038] Grip 18: Located at the top of the sleeve 17, it provides an additional gripping point to increase balance and control during operation.
[0039] Charging and power monitoring: Charging port 24 : provided at the bottom of the driving handle 1 , for charging the built-in battery 10 .
[0040] Power indicator light 4: A plurality of power indicator grids are provided to intuitively display the remaining power of the battery 10 and remind the user to charge in time.
[0041] Sealing rubber sleeve 13 design: Conical structure: The sealing rubber sleeve 13 adopts a conical structure to better fit the opening of the shield 2 and prevent dust and debris from entering the interior of the driving handle 1.
[0042] Reinforcement ring 14: A reinforcement ring 14 is provided at the end of the sealing rubber sleeve 13 to improve its durability and sealing performance.
[0043] Transmission gear 12 design: Multiple pieces are stacked: the transmission gear 12 is stacked with several pieces at the rear end of the grinding disc 11, which increases the transmission efficiency and stability and reduces wear.
[0044] Detailed workflow Preparation: Place the demolition device in front of the wall to be demolished, making sure the base is stable and fixed.
[0045] Check the power indicator light 4 to confirm that the battery 10 is fully charged, and charge it through the charging port 24 if necessary.
[0046] Start the vacuum system: Insert the dust suction pipe 3 into the dust suction device, start the dust suction device, ensure its normal operation, and prepare to collect the dust and debris that will be generated.
[0047] Grinding operation: The drive motor 7 is started by controlling the switch 23 , and the drive motor 7 is meshed with the transmission gear 12 through the drive gear 8 , thereby driving the grinding disc 11 to rotate.
[0048] The scraper blade 16 on the grinding disc 11 starts to cut and grind the wall material, while the suction port 15 captures the generated dust and debris and discharges them through the dust suction pipe 3.
[0049] Cleaning up the scene: After the demolition work is completed, the vacuum system continues to run for a period of time to ensure that the construction site is clean and tidy.
[0050] Maintenance: After use, turn off the power, disassemble the grinding components for cleaning and inspection to ensure safety and efficiency for the next use.
[0051] Through the above-mentioned design and technical scheme, the present invention provides an efficient, safe and environmentally friendly decoration wall removal device, which is suitable for various types of wall material removal operations and significantly improves construction efficiency and quality.
[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A decoration wall removal device based on house building decoration, characterized in that: The invention comprises a grinding assembly and a dust suction pipe (3), wherein the grinding assembly comprises a grinding disc (11) and a driving handle (1), wherein a protective cover (2) is provided at the front end of the driving handle (1), wherein a sealing rubber sleeve (13) is sleeved on the protective cover (2), wherein a motor cavity (6) and a power cavity (5) are provided inside the driving handle (1), wherein the driving handle (1) is communicated with the protective cover (2), wherein a driving motor (7) is installed in the motor cavity (6), wherein a driving gear (8) is installed at the output end of the driving motor (7), wherein the grinding disc (11) is rotatably installed in the protective cover (2) via a rotating shaft, wherein a transmission gear (12) is sleeved on the outer side of the grinding disc (11), and wherein the driving gear (8) is installed at the output end of the driving motor (7). The movable gear (8) extends into the protective cover (2) and meshes with the transmission gear (12); a battery (10) and a main control chip (9) are installed in the power supply cavity (5); the main control chip (9) is electrically connected to the battery (10) and the driving motor (7); a control switch (23) is provided on the outer surface of the driving handle (1); the control switch (23) is electrically connected to the main control chip (9); the dust suction pipe (3) is installed on one side of the protective cover (2); a plurality of scraper blades (16) are arranged around the grinding disc (11); a plurality of suction ports (15) are arranged on the grinding disc (11), and the suction port (15) is located between the plurality of scraper blades (16).
2. A device for removing a decoration wall based on house building decoration according to claim 1, characterized in that: It also comprises a sleeve (17), a rotating shaft (20) is rotatably mounted in the sleeve (17), a fixing hole is provided at the bottom of the rotating shaft (20), a fixing bolt (21) passes through the grinding disc (11), the fixing bolt (21) passes through the grinding disc (11) through a threaded structure and is connected to the fixing hole, and the sleeve (17) passes through the protective cover (2) through the threaded structure.
3. The device for removing the decoration wall based on house building decoration according to claim 2 is characterized in that: A handlebar (22) is provided on the side of the driving handle (1), and a grip rod (18) is provided on the top of the sleeve (17).
4. The device for removing the decoration wall based on house building decoration according to claim 3 is characterized in that: A reinforcement ring (19) is sleeved on the sleeve (17), a reinforcement groove is provided on the top of the shield (2), and the reinforcement ring (19) is connected to the reinforcement groove via a threaded structure.
5. The device for removing the decoration wall based on house building decoration according to claim 4 is characterized in that: The bottom end of the driving handle (1) is provided with a charging port (24), the charging port (24) being electrically connected to the battery (10), and the driving handle (1) is provided with a power indicator light (4), the power indicator light (4) being electrically connected to the main control chip (9).
6. The device for removing the decoration wall based on house building decoration according to claim 5 is characterized in that: The power indicator light (4) is provided with a plurality of power indicator grids.
7. The device for removing the decoration wall based on house building decoration according to claim 6 is characterized in that: The sealing rubber sleeve (13) is a conical structure.
8. The device for removing the decoration wall based on house building decoration according to claim 7 is characterized in that: The transmission gear (12) is stacked with a plurality of pieces at the rear end of the grinding disc (11).
9. The device for removing the decoration wall based on house building decoration according to claim 8 is characterized in that: The end of the sealing rubber sleeve (13) is provided with a reinforcement ring (14).
Citation Information
Patent Citations
Multipurpose wall surface grinding machine
CN111571344A
Wall grinding machine for building construction
CN212071341U
Long-rod type grinding machine
WO2020216287A1