Tooth-shaped tile laying tool capable of being replaced quickly
By designing a trowel with a detachable blade and an elastic spring connection, the problems of inconvenience in carrying and inability to replace blades caused by various tooth shapes are solved, and the tooth shape can be quickly replaced, thereby improving construction efficiency and reducing costs.
Patent Information
- Application Number
- CN202422427978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing tile laying tools have a wide variety of tooth shapes, which makes them inconvenient to carry and the blades cannot be replaced after being worn, resulting in waste.
A tool including a spatula and a detachable blade is designed. The blade is provided with an elastic clamping spring and a groove. The blade is connected to the spatula through the elastic clamping spring to achieve rapid replacement of the tooth shape.
It improves construction efficiency, reduces the number of tools and construction costs, and ensures fast and continuous construction.
Smart Images

Figure CN223386927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a tool for quickly replacing tooth-shaped tiles. Background Art
[0002] Tile laying requires a trowel to smooth the cement. Comparable trowels on the market all feature fixed teeth, used to create grooves for tile laying when applying grout. However, the tooth profiles used vary depending on the size and thickness of the tiles. The general rule is to use small teeth for small tiles and large teeth for large, thick tiles. Consequently, there are more than a dozen common tooth profiles. Carrying a variety of trowels is extremely inconvenient for masons, and the blades cannot be replaced when worn, resulting in waste.
[0003] Therefore, a quick-change tooth-shaped tile laying tool was invented. Utility Model Content
[0004] The purpose of the present utility model is to provide a tool for quickly changing tooth-shaped tile laying to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A quick-change tooth-shaped tile laying tool includes a spatula, a handle fixed on the top of the spatula, a blade detachably mounted on the side wall of the spatula, elastic clip springs evenly arranged on one end of the blade near the spatula, the elastic clip springs being integrally stamped and formed with the blade through a stamping mechanism, and grooves evenly arranged on the side of the blade away from the spatula, the grooves being configured as tooth grooves or rectangular notches.
[0007] In a preferred embodiment of the present invention, the elastic clip spring includes an arched portion and a raised portion, the arched portion extends out of the top of the blade, the left end of the arched portion is connected to the raised portion, and the bottom of the raised portion contacts the top of the spatula.
[0008] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0009] Starting from the connection and fixing structure between the main blade and the tooth shape, a number of elastic clamping springs are added to the strip tooth shape, which can push the tooth strip directly into the main blade for clamping;
[0010] When assembling and disassembling the rack bar, no tools are required. Just hold the rack bar with your hands and push it in or pull it out. The operation is very convenient.
[0011] The toothed bars can be quickly installed, removed and replaced in response to different construction requirements or different types of tiles, which improves construction efficiency. The design of replaceable toothed bars ensures the speed and continuity of the construction process and greatly reduces the loss cost of construction tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0013] Figure 1 A top view of a tool for quickly changing toothed tile laying;
[0014] Figure 2 A diagram showing the connections in a tool for quickly changing toothed tile laying.
[0015] Figure 3 A schematic diagram of the second structure of the groove in the tool for quickly changing the toothed tile laying;
[0016] Figure 4 Schematic diagram of the third structure of the groove in the tool for quickly changing the tooth shape of laying tiles.
[0017] In the figure: spatula 10, handle 11, blade 20, groove 21, elastic clamping spring 22, arched portion 221, and raised portion 222. DETAILED DESCRIPTION
[0018] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0019] Please refer to Figure 1-4 , a quick-change tooth-shaped tile laying tool includes a spatula 10, a handle 11 is fixedly installed on the top of the spatula 10, and a blade 20 is detachably installed on the side wall of the spatula 10. The blade 20 is evenly provided with an elastic clip spring 22 near the end of the spatula 10. The elastic clip spring 22 is stamped integrally with the blade 20 through a stamping mechanism. A groove 21 is evenly opened on the side of the blade 20 away from the spatula 10. The groove 21 is set to a tooth groove or a rectangular notch. The blade 20 can be directly clamped on the side of the spatula 10 through the elastic clip spring 22.
[0020] The elastic clip spring 22 includes an arched portion 221 and a raised portion 222. The arched portion 221 extends from the top of the blade 20, the left end of the arched portion 221 is connected to the raised portion 222, and the bottom of the raised portion 222 contacts the top of the spatula 10. This effectively solves the problem of quickly changing different tooth shapes, greatly reduces the number of tools carried, improves construction efficiency, and significantly saves construction costs.
[0021] The working principle of the present invention is: one end of the elastic clamping spring 22 of the blade 20 is close to the side of the spatula 10, and then squeezed hard to insert the side of the spatula 10 into the elastic clamping spring 22, and technicians in this field can smooth the cement through the groove 21 of the blade 20.
[0022] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A quick-change toothed tile laying tool, comprising a spatula (10), wherein a handle (11) is fixedly mounted on the top of the spatula (10), characterized in that: The side wall of the spatula (10) is detachably mounted with a blade (20), and an elastic clamping spring (22) is evenly arranged at one end of the blade (20) close to the spatula (10). The elastic clamping spring (22) is integrally stamped and formed with the blade (20) through a stamping mechanism. A groove (21) is evenly arranged at one side of the blade (20) away from the spatula (10), and the groove (21) is configured as a tooth groove or a rectangular notch.
2. The quick-change toothed tile laying tool according to claim 1, characterized in that: The elastic clamp spring (22) comprises an arched portion (221) and a raised portion (222), wherein the arched portion (221) extends from the top of the blade (20), the left end of the arched portion (221) is connected to the raised portion (222), and the bottom of the raised portion (222) contacts the top of the spatula (10).