Foundation layer trowelling tool for tile laying

By designing a base layer smoothing tool for tile laying, and combining it with a vibrating motor, a dust extraction component, and a multi-position limit component, the problems of high labor intensity and environmental pollution associated with manual smoothing tools have been solved. This has enabled efficient and stable base layer smoothing and environmental cleanliness, improving construction quality and health and safety.

CN223793834UActive Publication Date: 2026-01-13HUBEI CHUYIJIA BUILDING DECORATION ENG CO LTD
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Patent Information

Application Number
CN202423280225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, the smoothing of the tile base layer relies on manual operation, which is labor-intensive, easily leads to fatigue, results in unstable smoothing quality, cannot cope with complex environments, and generates a large amount of dust and debris during construction, affecting health and quality.

Method used

A base layer smoothing tool for tile laying has been designed, equipped with a vibration motor, a dust collection component and a suction cup, combined with a multi-level limit component to achieve efficient smoothing and environmental cleaning, and features a user-friendly operation design.

Benefits of technology

It achieves efficient and stable base layer smoothing, reduces dust and debris, protects the health of construction workers, and improves construction efficiency and tile laying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a base layer trowelling tool for tile laying, which comprises a handle, the rear side of the handle is fixedly connected with a battery pack, the lower side of the handle is fixedly connected with a spring, one end of the spring far away from the handle is fixedly connected with a shell, the lower side of the handle is fixedly connected with a corrugated sheath, and the corrugated sheath is fixedly connected with the shell. The end, away from the handle, of the corrugated sheath is fixedly connected to the shell, a vibration motor is installed in the shell, a suction cup is fixedly connected to the lower side of the shell, a dust collection assembly is arranged on the handle, a fixing base is fixedly connected to the handle, and a rotating shaft is rotationally connected to the interior of the fixing base. According to the utility model, the handrail is rotationally connected with the fixed seat through the rotating shaft, the rotating shaft is rotated to drive the turntable, and the limiting rods are inserted into the proper limiting holes, so that the plurality of limiting rods can realize multi-gear adjustment and are screwed into the insertion holes, and the handrail is positioned at a proper angle.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a base layer smoothing tool for laying ceramic tiles. Background Technology

[0002] In building decoration and renovation projects, tile laying is a common and crucial process. The quality of tile laying directly affects the flatness, aesthetics, and overall stability and durability of the floor or wall surface. The flatness of the tile base layer plays a decisive role in the final laying effect of the tiles.

[0003] The smoothing of the tile base layer mainly relies on manual operation using simple hand-held smoothing tools, such as trowels and scrapers.

[0004] However, this manual operation method has many drawbacks. First, manual smoothing relies entirely on the physical strength and experience of the construction workers, which is extremely labor-intensive. Long-term operation can easily lead to fatigue of the construction workers, which not only affects the construction efficiency, but may also cause unstable smoothing quality due to fatigue, resulting in inconsistent flatness of the base layer. In addition, it is limited in function, only able to perform basic smoothing and scraping actions, and cannot cope with some complex construction environments and needs. For example, when there are large particles of impurities in the base layer material or when there are certain humidity changes, manual operation is difficult to ensure the uniform distribution of materials and precise control of flatness. During the construction process, a large amount of dust and debris will be generated on the surface of the base layer. These impurities will not only affect the health of the construction workers, but may also mix into the base layer material, further reducing the quality of the base layer and the adhesion of the tiles.

[0005] Therefore, a base layer smoothing tool for tile laying is provided to solve the problems mentioned in the background art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a base layer smoothing tool for tile laying, aiming to improve the existing technology where manual smoothing relies entirely on the physical strength and experience of construction workers, resulting in extremely high labor intensity and fatigue from prolonged work. This not only affects construction efficiency but also only enables basic smoothing and scraping actions, failing to cope with some complex construction environments and needs. During the construction process, a large amount of dust and debris are generated on the surface of the base layer, and these impurities not only affect the health of construction workers.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a base layer smoothing tool for tile laying, comprising a handle, a battery pack fixedly connected to the rear side of the handle, a spring fixedly connected to the lower side of the handle, a housing fixedly connected to the end of the spring away from the handle, a corrugated sleeve fixedly connected to the lower side of the handle, the end of the corrugated sleeve fixedly connected to the housing away from the handle, a vibration motor installed inside the housing, a suction cup fixedly connected to the lower side of the housing, a dust collection component provided on the handle, a fixed base fixedly connected to the handle, a rotating shaft rotatably connected inside the fixed base, a handle fixedly connected to the rotating shaft, and a limit component provided on the right side of the rotating shaft; the dust collection component includes a fan, the fan is mounted on the handle, a filter box is installed behind the fan, a filter component is provided inside the filter box, an air suction pipe is connected to the side of the filter box away from the fan, and a connecting component is provided on the fan.

[0008] Furthermore, the filter assembly includes a filter screen installed inside a filter box, and an activated carbon mesh is installed inside the filter box.

[0009] Furthermore, the communication component includes a connecting pipe connected to the side of the fan away from the filter box, and an air blowing hood is installed at the end of the connecting pipe away from the fan.

[0010] Furthermore, the limiting component includes a turntable, which is fixedly connected to the right side of the rotating shaft. A limiting hole is formed inside the turntable, and an insertion hole is formed inside the fixed base. A limiting rod is provided inside the fixed base.

[0011] Furthermore, the air blowing hood is located on the right side of the suction cup.

[0012] Furthermore, the filter screen is positioned directly to the right of the activated carbon screen.

[0013] Furthermore, multiple limiting holes are provided, and the limiting rod slides inside the limiting holes.

[0014] Furthermore, the limiting rod is threaded into the inside of the insertion hole.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, after the fan is started, the outside air passes through the air intake pipe, filter screen and activated carbon screen in sequence to complete double filtration, and clean air is discharged to avoid secondary pollution. The blown air is blown out through the connecting pipe and the air blowing hood, which can clean the dust and debris on the surface of the base layer, making it convenient for smoothing operations and subsequent tile laying. All components work together to make the tool have efficient and high-quality smoothing capabilities, environmental cleaning and maintenance capabilities and user-friendly operation design, which effectively promotes the smooth progress of tile laying projects.

[0017] 2. In this utility model, the handrail is rotatably connected to the fixed base via a rotating shaft. Rotating the rotating shaft drives the turntable, inserting the limiting rod into the appropriate limiting hole. There are multiple limiting holes that can achieve multiple levels of adjustment and tightening them into the insertion hole, so that the handrail is at a suitable angle for easy gripping and operation. The handrail is connected to the fixed base via the rotating shaft, and the vibration motor inside the housing is started to make the base layer material more uniform and flat. The suction cup on the lower side of the housing is attached to the surface of the base layer to prevent the tool from moving and ensure stable and accurate smoothing operation. Attached Figure Description

[0018] Figure 1 A perspective view of a base layer smoothing tool for laying ceramic tiles according to this utility model;

[0019] Figure 2 This is a side view of a base layer smoothing tool for laying ceramic tiles according to the present invention.

[0020] Figure 3 This is a schematic diagram of the filter box structure of a base layer smoothing tool for tile laying proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the limiting component structure of a base layer smoothing tool for tile laying proposed in this utility model;

[0022] Figure 5 This is a partial structural diagram of a base layer smoothing tool for laying ceramic tiles, as proposed in this utility model.

[0023] Legend:

[0024] 1. Handle; 2. Battery pack; 3. Housing; 4. Spring; 5. Corrugated sheath; 6. Vibration motor; 7. Suction cup; 8. Vacuuming assembly; 81. Fan; 82. Filter box; 83. Filter screen; 84. Suction pipe; 85. Connecting pipe; 86. Air blowing hood; 87. Activated carbon mesh; 9. Handrail; 10. Fixing base; 11. Rotating shaft; 12. Limiting assembly; 121. Turntable; 122. Limiting rod; 123. Limiting hole; 124. Insertion hole. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1 , Figure 2 and Figure 5An embodiment of this utility model provides a base layer smoothing tool for tile laying, including a handle 1, a battery pack 2 fixedly connected to the rear side of the handle 1, a spring 4 fixedly connected to the lower side of the handle 1, a housing 3 fixedly connected to the end of the spring 4 away from the handle 1, a corrugated sleeve 5 fixedly connected to the lower side of the handle 1, the end of the corrugated sleeve 5 away from the handle 1 fixedly connected to the housing 3, a vibration motor 6 installed inside the housing 3, a suction cup 7 fixedly connected to the lower side of the housing 3, a dust collection component 8 provided on the handle 1, a fixed base 10 fixedly connected to the handle 1, a rotating shaft 11 rotatably connected inside the fixed base 10, a handle 9 fixedly connected to the rotating shaft 11, and a limit component 12 provided on the right side of the rotating shaft 11.

[0027] First, the operator grips the ergonomically designed handle 1. A battery pack 2 is installed at the rear of handle 1, providing a continuous and stable power supply to key components such as the vibration motor 6, ensuring normal operation. A spring 4 is connected to the lower side of handle 1, and the spring 4 is connected to the housing 3. During operation, the spring 4 effectively buffers the impact force generated by the tool contacting the base layer, reducing vibration on the operator's hands and decreasing fatigue. Simultaneously, a corrugated sheath 5 encases the handle 1 and housing 3, protecting the internal structure and preventing the intrusion of dust, sand, and other impurities, ensuring the performance of each component and extending the device's lifespan. Its corrugated appearance also adds to the aesthetic appeal. After preparation, the vibration motor 6 inside the housing 3 is activated. The vibration generated by the motor 6 is transmitted through the housing 3 to the connected smoothing components. Under the action of vibration, the base layer material is distributed more evenly and smoothly, effectively eliminating agglomerates and pores, and improving the flatness of the base layer. At the same time, the suction cup 7 on the lower side of the housing 3 firmly adheres to the tool when it is placed on the base layer surface, preventing the tool from moving randomly during vibration and ensuring stable and precise smoothing operations.

[0028] Reference Figure 1 , Figure 2 and Figure 3 The dust collection assembly 8 includes a fan 81, which is mounted on the handle 1. A filter box 82 is mounted on the rear side of the fan 81. A filter assembly is installed inside the filter box 82. An air suction pipe 84 is connected to the side of the filter box 82 away from the fan 81. A connecting assembly is provided on the fan 81. The filter assembly includes a filter screen 83, which is installed inside the filter box 82. An activated carbon screen 87 is installed inside the filter box 82. The filter screen 83 is located on the right side of the activated carbon screen 87. The connecting assembly includes a connecting pipe 85, which is connected to the side of the fan 81 away from the filter box 82. An air blowing hood 86 is installed at the end of the connecting pipe 85 away from the fan 81. The air blowing hood 86 is located on the right side of the suction cup 7.

[0029] During the smoothing process, the dust collection component 8 plays a crucial role. After the fan 81 is started, outside air is drawn into the filter box 82 through the suction pipe 84. First, the filter screen 83 intercepts large particles of dust, gravel, and other impurities in the air. Then, the air passes through the activated carbon mesh 87, which adsorbs odor molecules and fine harmful particles, such as formaldehyde, benzene, and other volatile organic compounds. After double filtration, the discharged air is fresh and clean, avoiding secondary pollution, creating a good environment for the construction site, protecting the health of construction workers, and maintaining site cleanliness and hygiene. In addition, the air blown out by the fan 81 is transmitted to the air blowing hood 86 through the connecting pipe 85. Before construction, this airflow can blow away dust, debris, and other impurities on the surface of the base layer, preventing them from mixing into the base layer material and affecting the flatness and adhesion. After construction, the smoothed base layer surface can be cleaned by blowing air to make it smoother and cleaner, creating ideal conditions for subsequent tile laying, improving the adhesion between the tiles and the base layer, and ensuring the quality and aesthetics of the project.

[0030] Reference Figure 1 , Figure 2 and Figure 4 The limiting component 12 includes a turntable 121, which is fixedly connected to the right side of the rotating shaft 11. A limiting hole 123 is opened inside the turntable 121. An insertion hole 124 is opened inside the fixed base 10. A limiting rod 122 is provided inside the fixed base 10. Multiple limiting holes 123 are provided. The limiting rod 122 slides inside the limiting hole 123 and is threadedly connected to the insertion hole 124.

[0031] The handrail 9 is rotatably connected to the fixed base 10 via a pivot 11. Considering the differences in the habits of different operators and construction scenarios, a limiting component 12 is set to adjust the angle of the handrail 9. The operator rotates the pivot 11 to drive the turntable 121 to rotate. Multiple limiting holes 123 on the turntable 121 can achieve multiple adjustment positions. When the handrail 9 is rotated to the appropriate angle, the limiting rod 122 is inserted into the limiting hole 123 and tightened into the insertion hole 124 of the fixed base 10, so that the handrail 9 is fixed in the ideal position, providing the operator with a stable, comfortable and easy-to-apply grip point, improving the convenience and efficiency of operation.

[0032] Working principle: When using this device, the operator holds the handle 1. The battery pack 2 behind the handle 1 supplies power to components such as the vibration motor 6. The spring 4 on the lower side is connected to the housing 3. The corrugated sheath 5 protects the internal structure, and the spring 4 buffers the impact force during operation. The armrest 9 is rotatably connected to the fixed seat 10 through the rotating shaft 11 and is fixed by the limiting component 12. Rotating the rotating shaft 11 drives the turntable 121. Insert the limiting rod 122 into a suitable limiting hole 123 (there are multiple such holes) to achieve multi-stage adjustment and tighten it into the jack 124, so that the armrest 9 is at a suitable angle for convenient gripping operation. Start the vibration motor 6 in the housing 3. If there is a leveling component connected, the vibration is transmitted to it, making the base layer material more evenly distributed and flat. The suction cup 7 on the lower side of the housing 3 adsorbs on the surface of the base layer to prevent the tool from moving and ensure stable and accurate leveling. Start the fan 81 in the dust collection component 8. External air enters the filter box 82 through the suction pipe 84. First, large particle dust and debris are filtered through the filter screen 83, and then odor and fine harmful particles are adsorbed by the activated carbon mesh 87. After double filtration, clean air is discharged to avoid secondary pollution. At the same time, the air blown out by the fan 81 is blown out through the connecting pipe 85 and the blowing hood 86, which can blow away the dust and debris on the surface of the base layer, facilitating leveling and surface cleaning, and is beneficial for subsequent tile laying. Each component works together, enabling this tool to not only complete the base layer leveling operation efficiently and with high quality, but also clean and maintain the working environment, and also has a user-friendly operation design, effectively ensuring the smooth progress of the tile laying project.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A base layer trowel tool for tile laying, comprising a handle (1), characterized in that: The rear side of the handle (1) is fixedly connected with a battery pack (2), the lower side of the handle (1) is fixedly connected with a spring (4), one end of the spring (4) away from the handle (1) is fixedly connected with a shell (3), the lower side of the handle (1) is fixedly connected with a corrugated sheath (5), one end of the corrugated sheath (5) away from the handle (1) is fixedly connected on the shell (3), the inside of the shell (3) is installed with a vibration motor (6), the lower side of the shell (3) is fixedly connected with a suction cup (7), the handle (1) is provided with a dust collection assembly (8), the handle (1) is fixedly connected with a fixed seat (10), the inside of the fixed seat (10) is rotatably connected with a rotating shaft (11), the rotating shaft (11) is fixedly connected with a handrail (9), the right side of the rotating shaft (11) is provided with a limiting assembly (12). The dust collection assembly (8) comprises a fan (81), the fan (81) is installed on the handle (1), the rear side of the fan (81) is installed with a filter box (82), the inside of the filter box (82) is provided with a filter assembly, one side of the filter box (82) away from the fan (81) is communicated with a suction pipe (84), the fan (81) is provided with a communication assembly.

2. A base layer trowel tool for tile laying according to claim 1, characterized in that: The filter assembly comprises a filter screen (83), the filter screen (83) is installed in the inside of the filter box (82), the inside of the filter box (82) is installed with an activated carbon screen (87).

3. A base layer trowel tool for tile laying according to claim 1, characterized in that: The communication assembly comprises a connecting pipe (85), the connecting pipe (85) is connected on the side of the fan (81) away from the filter box (82), one end of the connecting pipe (85) away from the fan (81) is installed with a blowing cover (86).

4. A base layer trowel tool for tile laying according to claim 2, characterized in that: The limiting assembly (12) comprises a rotating disc (121), the rotating disc (121) is fixedly connected on the right side of the rotating shaft (11), the inside of the rotating disc (121) is provided with a limiting hole (123), the inside of the fixed seat (10) is provided with a bushing (124), the inside of the fixed seat (10) is provided with a limiting rod (122).

5. A base layer trowel tool for tile laying according to claim 3, characterized in that: The blowing cover (86) is arranged on the right side of the suction cup (7).

6. A base layer trowel tool for tile laying according to claim 2, characterized in that: The filter screen (83) is arranged on the right side of the activated carbon screen (87).

7. A base layer trowel tool for tile laying according to claim 4, characterized in that: The limiting hole (123) is provided with a plurality of limiting holes (123), the limiting rod (122) is slidably arranged in the limiting hole (123).

8. A base layer trowel tool for tile laying according to claim 4, characterized in that: The limiting rod (122) is threadedly connected in the inside of the bushing (124).