Rapid thin pasting and glue scraping tool car

By designing a rapid thin-application adhesive trolley, which adopts an upright trolley operation and toothed trowels, the problems of low efficiency and high labor intensity of manual adhesive application are solved, achieving efficient and uniform adhesive layers for large-area construction and reducing quality risks.

CN223781117UActive Publication Date: 2026-01-09SHENZHEN OVERSEAS DECORATION ENG
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Patent Information

Application Number
CN202520350901.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-09
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing technologies, manual application of adhesive is inefficient, results in uneven adhesive layer thickness, easily leads to poor adhesion or material waste, and causes workers to spend a lot of time bending over, resulting in high physical exertion and rework rate.

Method used

Design a rapid thin-application adhesive scraping tool cart, which adopts an upright trolley operation, combined with toothed trowels and wing nuts to ensure consistent adhesive application thickness. The level is assisted by a spirit level, reducing bending movements and improving efficiency and adhesion.

Benefits of technology

It enables efficient application of adhesive over large areas, resulting in uniform adhesive layer thickness, reduced quality risks, reduced labor intensity, and improved working conditions for workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building decoration, and particularly relates to a rapid thin pasting and glue scraping tool car which comprises a handle. One end of the handle is fixedly connected with a glue scraping mechanism, a gradienter is arranged in the glue scraping mechanism, and a moving mechanism is fixedly mounted on one side of the glue scraping mechanism; wherein the glue scraping mechanism comprises a carriage and a connecting screw rod, a tooth-shaped trowel is arranged on one side of the carriage, and a butterfly nut is installed on the outer portion of the connecting screw rod in a threaded mode. The tooth-shaped trowel mounted on one side of the carriage through the matching of the connecting screw rod and the butterfly nut can ensure that the glue scraping thickness is consistent, the tooth mark depth is controllable, the contact area and the bonding force between a glue layer and a material are improved, and the tool car is operated in a vertical trolley mode, so that the stooping action is reduced, meanwhile, the repeated labor is reduced, and the working efficiency is improved. And the working conditions of workers are obviously improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building decoration and renovation technology, specifically relating to a quick thin-apply adhesive scraping tool cart. Background Technology

[0002] Architectural decoration and renovation refers to a series of decorative treatments and beautification works carried out on the interior and exterior of a building after the completion of its structural construction, in order to meet functional requirements, improve the quality of the spatial environment, and express aesthetic pursuits. It encompasses multiple aspects from design and planning to material selection and construction techniques, and is an important component of building engineering. In the field of architectural decoration and renovation, the thin-set process for materials such as tiles and stone has gradually become popular. Its core is to achieve efficient bonding by evenly applying adhesive (such as tile adhesive).

[0003] Problems with existing technology:

[0004] Currently, most construction scenarios rely on workers using hand-held scrapers, but traditional manual scraping of adhesive is inefficient and cannot meet the progress requirements of large-area construction. Manual scraping of adhesive is prone to uneven adhesive layer thickness, resulting in poor adhesion or material waste. Manual operation is prone to defects such as hollowing and cracking, resulting in a high rework rate. Traditional scraping of adhesive requires workers to bend over for a long time, which is physically demanding. Utility Model Content

[0005] The purpose of this utility model is to provide a fast thin-application glue scraping tool cart. It can ensure that the glue application thickness is consistent and the depth of the tooth marks is controllable by using a toothed trowel installed on one side of the cart body through a connecting screw and a wing nut. This increases the contact area and adhesion between the glue layer and the material. In addition, the tool cart adopts an upright push-cart operation, which reduces bending over and repetitive labor, and significantly improves the working conditions of workers.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A quick-apply adhesive scraper cart, including a handle;

[0008] One end of the handle is fixedly connected to a scraping mechanism, the scraping mechanism is equipped with a level, and a moving mechanism is fixedly installed on one side of the scraping mechanism.

[0009] The adhesive scraping mechanism includes a carriage and a connecting screw. A toothed trowel is provided on one side of the carriage, and a wing nut is installed on the external thread of the connecting screw.

[0010] Two sets of handles are provided and are located on one side of the carriage. The handles and the moving mechanism are located on the same side.

[0011] The level is fixedly installed inside the carriage, and the connecting screw is fixedly connected to the carriage.

[0012] The toothed trowel passes through the connecting screw and abuts against the carriage, and the connecting screw pushes the toothed trowel to be fixedly installed with the carriage.

[0013] The bottom of the toothed trowel has several teeth arranged in a straight line, and the teeth are lower than the bottom of the carriage.

[0014] The moving mechanism includes a mounting base and a spring. A swing arm is hinged inside the mounting base. A moving wheel is rotatably mounted on one end of the swing arm, and the other end of the swing arm drives a connecting rod to slide and install with the fixed frame.

[0015] The connecting rod is hinged to the swing arm, the fixing frame is fixedly installed on the top of the mounting base, the mounting base is fixedly installed with the glue scraping mechanism, and one end of the spring abuts against the fixing frame.

[0016] The technical effects achieved by this utility model are as follows:

[0017] This utility model features a tool cart that uses continuous pushing adhesive scraping to cover a larger area in a single operation, significantly improving efficiency, making it particularly suitable for large-scale projects such as airports and shopping malls. The toothed trowel design ensures consistent adhesive thickness and controllable tooth depth, increasing the contact area and adhesion between the adhesive layer and the material. Mechanized scraping reduces air bubbles and voids in the adhesive layer, and the leveling function ensures the flatness of the substrate, reducing quality risks from the source. Furthermore, the tool cart's upright push-cart operation reduces bending and repetitive labor, significantly improving working conditions for workers. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the overall installation structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure from another perspective of this utility model;

[0020] Figure 3 This is a utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the moving mechanism structure in this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Handle; 2. Glue scraping mechanism; 21. Carriage; 22. Toothed trowel; 23. Connecting screw; 24. Wing nut; 3. Level; 4. Moving mechanism; 41. Mounting base; 42. Fixing bracket; 43. Swing arm; 44. Connecting rod; 45. Spring; 46. Moving wheel. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figure 1-4 As shown, a quick-apply adhesive scraping tool cart includes a handle 1;

[0026] One end of the handle 1 is fixedly connected to the glue scraping mechanism 2, the glue scraping mechanism 2 is equipped with a level 3, and a moving mechanism 4 is fixedly installed on one side of the glue scraping mechanism 2.

[0027] The adhesive scraping mechanism 2 includes a carriage 21 and a connecting screw 23. A toothed trowel 22 is provided on one side of the carriage 21, and a wing nut 24 is installed on the external thread of the connecting screw 23.

[0028] See attached document Figure 1 , Figure 2 and Figure 3 In this embodiment, two sets of handles 1 are provided and are located on one side of the carriage 21. The handles 1 and the moving mechanism 4 are located on the same side.

[0029] In the above embodiments, since the handle 1 adopts an upright trolley-style operation, it can reduce bending over and repetitive labor, thereby improving the working conditions of workers. At the same time, due to the action of the moving mechanism 4, the handle 1 can drive the scraping mechanism 2 to perform continuous pushing scraping, covering a larger area in one operation and significantly improving efficiency.

[0030] Furthermore, the level 3 is fixedly installed inside the carriage 21. By cooperating with the adhesive scraping mechanism 2, the leveling of the base layer, the application of adhesive and the laying of tiles can be completed simultaneously, simplifying the construction process.

[0031] Furthermore, four sets of connecting screws 23 are provided and located at the four corners of one side surface of the carriage 21. The connecting screws 23 are welded to the carriage 21, and the toothed trowel 22 passes through the connecting screws 23 and abuts against the carriage 21. Therefore, when the connecting screws 23 are tightened, the connecting screws 23 can push the toothed trowel 22 to be fixedly installed with the carriage 21.

[0032] It should be noted that there are several teeth arranged in a straight line at the bottom of the toothed trowel 22, and the teeth are lower than the bottom of the carriage 21. Therefore, the adhesive scraping operation can be achieved through the teeth during the process of the moving mechanism 4 driving the adhesive scraping mechanism 2 to move.

[0033] As can be further explained, the toothed trowel 22 is a standard part. The toothed trowel 22 can be removed from the surface of the carriage 21 by unscrewing the wing nut 24, so as to replace it with toothed trowels of different specifications, thereby realizing the adjustment of the tooth pitch and height of different toothed trowels 22.

[0034] See attached document Figure 1 and Figure 4 In this embodiment, the moving mechanism 4 includes a mounting base 41 and a spring 45. A swing arm 43 is hinged inside the mounting base 41. A moving wheel 46 is rotatably mounted on one end of the swing arm 43, and the other end of the swing arm 43 drives the connecting rod 44 to slide and install with the fixed frame 42.

[0035] In the above embodiment, the connecting rod 44 is hinged to the swing arm 43, and the fixing frame 42 is fixedly installed on the top of the mounting base 41. The connecting rod 44 and the fixing frame 42 are linearly slidably installed, and the mounting base 41 is fixedly installed with the glue scraping mechanism 2. One end of the spring 45 abuts against the fixing frame 42.

[0036] Specifically, when the moving wheel 46 vibrates, it can drive the swing arm 43 to swing, thereby causing the swing arm 43 to drive the connecting rod 44 to slide inside the fixed frame 42, and then the spring 45 to achieve shock absorption, thereby ensuring stability during the glue scraping process and improving the glue scraping quality.

[0037] The working principle of this utility model is as follows: The prepared adhesive is poured onto the surface of the substrate and initially spread into strips with a spatula, slightly wider than the adhesive scraping range of the tool cart. The tool cart is pushed to the starting position of the adhesive. After unscrewing the wing nut 24 and replacing it with a suitable toothed trowel 22, the angle between the cart body 21 and the substrate (usually kept parallel to the ground) can be adjusted to ensure that the toothed trowel 22 is in complete contact with the adhesive surface. By holding the tool cart handle 1 with both hands, the cart is pushed forward at a constant speed, avoiding stopping or reversing. The toothed trowel 22 at the bottom of the cart automatically applies the adhesive. Apply the adhesive evenly, forming regular serrated marks. When working over a large area, the cart can be pushed continuously, with each strip of adhesive overlapping by 10-15cm to avoid missing any spots. For corners and edges that the cart cannot reach (such as around walls or pipes), use a small scraper to manually apply the adhesive, ensuring the adhesive layer is continuous with the main area. After applying the adhesive, place the tiles / stone directly on the adhesive layer, press lightly and adjust the position slightly, using the cart's level 3 to assist in leveling. Immediately after construction, clean the toothed trowel 22 and the cart body 21 with clean water or a damp cloth to prevent hardening and clogging.

[0038] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A quick-apply adhesive scraping tool cart, characterized in that, include: Handle (1); One end of the handle (1) is fixedly connected to a scraping mechanism (2), a level (3) is installed inside the scraping mechanism (2), and a moving mechanism (4) is fixedly installed on one side of the scraping mechanism (2). The adhesive scraping mechanism (2) includes a carriage (21) and a connecting screw (23). A toothed trowel (22) is provided on one side of the carriage (21), and a wing nut (24) is installed on the external thread of the connecting screw (23).

2. The quick-apply adhesive scraping tool cart according to claim 1, characterized in that: Two sets of handles (1) are provided and are located on one side of the carriage (21). The handles (1) and the moving mechanism (4) are located on the same side.

3. The quick-apply adhesive scraping tool cart according to claim 1, characterized in that: The level (3) is fixedly installed inside the carriage (21), and the connecting screw (23) is fixedly connected to the carriage (21).

4. The quick-apply adhesive scraping tool cart according to claim 1, characterized in that: The toothed trowel (22) passes through the connecting screw (23) and abuts against the carriage (21). The connecting screw (23) pushes the toothed trowel (22) to be fixedly installed with the carriage (21).

5. The quick-apply adhesive scraping tool cart according to claim 1, characterized in that: The bottom of the toothed trowel (22) has several teeth arranged in a straight line, and the teeth are lower than the bottom of the carriage (21).

6. The quick-apply adhesive scraping tool cart according to claim 1, characterized in that: The moving mechanism (4) includes a mounting base (41) and a spring (45). A swing arm (43) is hinged inside the mounting base (41). A moving wheel (46) is rotatably mounted on one end of the swing arm (43). The other end of the swing arm (43) drives the connecting rod (44) to slide and install with the fixed frame (42).

7. A quick-apply adhesive scraping tool cart according to claim 6, characterized in that: The connecting rod (44) is hinged to the swing arm (43), the fixing frame (42) is fixedly installed on the top of the mounting base (41), the mounting base (41) is fixedly installed with the glue scraping mechanism (2), and one end of the spring (45) abuts against the fixing frame (42).