A multi-functional trowel
By incorporating guide rails and a detachable sliding groove structure into the trowel, the problem of the inability to adjust the grip angle of the trowel is solved, enabling multi-angle adjustment of the grip angle, reducing user fatigue, and improving operational flexibility and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吕晓花
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-26
AI Technical Summary
The existing trowel cannot be adjusted in terms of grip angle, causing workers to feel sore and tired when holding it for a long time.
A multi-functional smearing board was designed. By setting guide rails and a detachable sliding groove structure on the smear, combined with a locking component, the user can adjust the grip angle, thus achieving multi-angle adjustment of the handle.
By adjusting the grip angle, user fatigue is reduced, and the flexibility and comfort of operation are improved.
Smart Images

Figure CN224281876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools, and in particular to a multifunctional trowel. Background Technology
[0002] With the rapid development of socialist modernization, the tools used in the construction industry are constantly being innovated. Plastering boards are frequently used in construction, primarily for smoothing cement walls or floors. Based on their function, plastering boards are divided into those for smoothing surfaces and those for roughening surfaces. Smooth plastering boards are mostly made of iron, while rough plastering boards are mostly made of wood.
[0003] The plastering board consists of a handle and a scraper. When workers hold the handle for a long time to perform plastering work, they cannot adjust the grip angle and will feel sore and tired. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a multifunctional mud-wiping board, which solves the issue of the inability to adjust the grip angle.
[0005] The technical solution adopted by this utility model is: a multifunctional trowel, including a scraper and a handle. The scraper is provided with a guide rail. The handle includes a gripping part, a mounting part, and a first connecting part. The first connecting part connects the gripping part and the mounting part. The mounting part has a first sliding groove. The guide rail is detachably connected to the first sliding groove. The first connecting part has a second sliding groove. The extension directions of the first sliding groove and the second sliding groove intersect. The guide rail is detachably connected to the second sliding groove. It also includes a locking member, which is used to lock the mounting part to the guide rail or to lock the first connecting part to the guide rail.
[0006] With the above technical solution, the user can disassemble the guide rail from the first slide groove and connect the guide rail to the second slide groove, then adjust the position of the first connecting part on the guide rail, and the locking member locks the first connecting part to the guide rail. Alternatively, the user can disassemble the guide rail from the second slide groove and connect the guide rail to the first slide groove, then adjust the position of the mounting part on the guide rail, and the locking member locks the mounting part to the guide rail. This utility model is simple to use and makes it convenient for the user to adjust the grip angle.
[0007] Furthermore, the guide rail is provided with an inner groove, and a first strip block extends from the first slide groove. The first strip block can engage with the inner groove. A second strip block extends from the second slide groove. The second strip block can engage with the inner groove. The inner groove is symmetrically opened on both sides of the guide rail. The first strip block is symmetrically arranged on both sides of the first slide groove, and the second strip block is symmetrically arranged on both sides of the second slide groove.
[0008] With the above technical solution, both the first strip block and the second strip block can be engaged with the inner groove, the connection effect between the guide rail and the mounting part or the first connecting part is better, and the guide rail is not easy to detach from the mounting part or the first connecting part.
[0009] Furthermore, the length of the first groove is less than the length of the guide rail, and the length of the second groove is less than the length of the guide rail.
[0010] With the above technical solution, the length of the first groove is less than the length of the guide rail, the mounting part and the first connecting part have a wider range of adjustable positions on the guide rail, and the connection effect is better.
[0011] Furthermore, the angle between the extending direction of the first groove and the extending direction of the second groove is between 80° and 110°.
[0012] With the above technical solution, the angle between the first and second slides is large, the posture of holding the handle and using the trowel can be greatly changed, and the use is easier when changing the connection between the first and second slides and the guide rail.
[0013] Furthermore, the cross-sectional profile of the guide rail is the same at all points along its length, and both the first and second grooves are through-cut.
[0014] With the above technical solution, the guide rail and the first and second slide grooves have a wider adjustable range and are smoother during adjustment.
[0015] Furthermore, the locking element is a screw, the mounting part is provided with a first threaded hole, the first connecting part is provided with a second threaded hole, the screw is threadedly connected to the first threaded hole and the second threaded hole, when the end of the screw passes through the first threaded hole and abuts against the guide rail, the extension direction of the gripping part is lateral, and when the end of the screw passes through the second threaded hole and abuts against the guide rail, the extension direction of the gripping part is vertical.
[0016] Through the above technical solution, the screws make the connection between the mounting part and the guide rail or the first connecting part and the guide rail more secure and less likely to fall off.
[0017] Furthermore, the handle also includes a second connecting portion, which connects the grip portion and the mounting portion, and the handle is ring-shaped.
[0018] With the above technical solution, the grip, the first connecting part, the mounting part, and the second connecting part form a ring, making the handle structure more stable. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0021] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0022] Figure 3 This is a partial structural schematic diagram of the present invention;
[0023] The utility model reference information is as follows:
[0024] 1. Scraper; 2. Handle; 3. Guide rail; 4. Locking element; 201. Grip part; 202. Mounting part; 203. First connecting part; 204. Second connecting part; 301. Inner groove; 2021. First sliding groove; 2022. First strip block; 2023. First threaded hole; 2031. Second sliding groove; 2032. Second strip block; 2033. Second threaded hole;
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] 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.
[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0028] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0029] See Figures 1-3 A multifunctional trowel includes a scraper 1 and a handle 2. The scraper 1 is provided with a guide rail 3. The handle 2 includes a gripping part 201, a mounting part 202, and a first connecting part 203. The first connecting part 203 connects the gripping part 201 and the mounting part 202. The mounting part 202 has a first sliding groove 2021. The guide rail 3 is detachably connected to the first sliding groove 2021. The first connecting part 203 has a second sliding groove 2031. The extension directions of the first sliding groove 2021 and the second sliding groove 2031 intersect. The guide rail 3 is detachably connected to the second sliding groove 2031. The trowel also includes a locking member 4, which is used to lock the mounting part 202 to the guide rail 3 or to lock the first connecting part 203 to the guide rail 3.
[0030] When using the device, the user can detach the guide rail 3 from the first slide groove 2021 and connect the guide rail 3 to the second slide groove 2031. Then, adjust the position of the first connecting part 203 on the guide rail 3, and the locking member 4 locks the first connecting part 203 to the guide rail 3. Alternatively, the user can detach the guide rail 3 from the second slide groove 2031 and connect the guide rail 3 to the first slide groove 2021. Then, adjust the position of the mounting part 202 on the guide rail 3, and the locking member 4 locks the mounting part 202 to the guide rail 3. This utility model is simple to use and allows the user to easily adjust the grip angle.
[0031] See Figure 1 , Figure 2 The guide rail 3 has an inner groove 301. A first strip block 2022 extends from the first slide groove 2021 and can engage with the inner groove 301. A second strip block 2032 extends from the second slide groove 2031 and can engage with the inner groove 301. The inner groove 301 is symmetrically opened on both sides of the guide rail 3. The first strip block 2022 is symmetrically arranged on both sides of the first slide groove 2021, and the second strip block 2032 is symmetrically arranged on both sides of the second slide groove 2031.
[0032] Both the first strip block 2022 and the second strip block 2032 can engage with the inner groove 301, resulting in a better connection between the guide rail 3 and the mounting part 202 or the first connecting part 203, and the guide rail 3 is less likely to detach from the mounting part 202 or the first connecting part 203.
[0033] See Figure 1 , Figure 2 The length of the first slide groove 2021 is less than the length of the guide rail 3, and the length of the second slide groove 2031 is less than the length of the guide rail 3.
[0034] The length of the first slide groove 2021 is less than the length of the guide rail 3, so the mounting part 202 and the first connecting part 203 have a wider range of adjustable positions on the guide rail 3, and the connection effect will be better.
[0035] See Figures 1-3 The angle between the extension direction of the first groove 2021 and the extension direction of the second groove 2031 is between 80° and 110°.
[0036] The large angle between the first slide groove 2021 and the second slide groove 2031 allows for greater variation in the hand posture when using the trowel by gripping the handle 2. This makes it easier to use when changing the connection between the first slide groove 2021, the second slide groove 2031, and the guide rail 3.
[0037] Preferably, the angle between the extension direction of the first slide groove 2021 and the extension direction of the second slide groove 2031 is 90°.
[0038] See Figure 1 , Figure 2 The cross-sectional profile of the guide rail 3 is the same at all points along its length, and the first groove 2021 and the second groove 2031 are both through-cut.
[0039] The cross-sectional profiles of the guide rails 3 extending perpendicularly to each other are identical. The guide rails 3, the first slide groove 2021, and the second slide groove 2031 have a larger adjustable range and are smoother during adjustment.
[0040] See Figure 1 , Figure 2 The locking component 4 is a screw. The mounting part 202 is provided with a first threaded hole 2023, and the first connecting part 203 is provided with a second threaded hole 2033. The screw is threadedly connected to the first threaded hole 2023 and the second threaded hole 2033. When the end of the screw passes through the first threaded hole 2023 and abuts against the guide rail 3, the extension direction of the gripping part 201 is horizontal. When the end of the screw passes through the second threaded hole 2033 and abuts against the guide rail 3, the extension direction of the gripping part 201 is vertical.
[0041] The screws make the connection between the mounting part 202 and the guide rail 3 or the first connecting part 203 and the guide rail 3 more secure and less likely to fall off.
[0042] See Figures 1-3 The handle 2 also includes a second connecting part 204, which connects the grip part 201 and the mounting part 202. The handle 2 is ring-shaped.
[0043] The grip 201, the first connecting part 203, the mounting part 202, and the second connecting part 204 form a ring, making the structure of the handle 2 more stable.
[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A multifunctional trowel, comprising a scraper (1) and a handle (2), characterized in that: The scraper (1) is provided with a guide rail (3). The handle (2) includes a gripping part (201), a mounting part (202), and a first connecting part (203). The first connecting part (203) connects the gripping part (201) and the mounting part (202). The mounting part (202) is provided with a first sliding groove (2021). The guide rail (3) is detachably connected to the first sliding groove (2021). The first connecting part (203) is provided with a second sliding groove (2031). The extension directions of the first sliding groove (2021) and the second sliding groove (2031) intersect. The guide rail (3) is detachably connected to the second sliding groove (2031). The handle (2) also includes a locking member (4). The locking member (4) is used to lock the mounting part (202) to the guide rail (3) or to lock the first connecting part (203) to the guide rail (3).
2. The multifunctional troweling board according to claim 1, characterized in that: The guide rail (3) is provided with an inner groove (301), and a first strip block (2022) extends from the first slide groove (2021). The first strip block (2022) can engage with the inner groove (301). A second strip block (2032) extends from the second slide groove (2031). The second strip block (2032) can engage with the inner groove (301). The inner groove (301) is symmetrically opened on both sides of the guide rail (3). The first strip block (2022) is symmetrically arranged on both sides of the first slide groove (2021), and the second strip block (2032) is symmetrically arranged on both sides of the second slide groove (2031).
3. The multifunctional troweling board according to claim 2, characterized in that: The length of the first groove (2021) is less than the length of the guide rail (3), and the length of the second groove (2031) is less than the length of the guide rail (3).
4. A multifunctional troweling board according to claim 1, 2, or 3, characterized in that: The angle between the extension direction of the first groove (2021) and the extension direction of the second groove (2031) is between 80° and 110°.
5. A multifunctional troweling board according to claim 4, characterized in that: The guide rail (3) has the same cross-sectional profile shape at all points along its length, and both the first groove (2021) and the second groove (2031) are through-cut.
6. A multifunctional troweling board according to claim 5, characterized in that: The locking member (4) is a screw. The mounting part (202) is provided with a first threaded hole (2023), and the first connecting part (203) is provided with a second threaded hole (2033). The screw is threadedly connected to the first threaded hole (2023) and the second threaded hole (2033). When the end of the screw passes through the first threaded hole (2023) and abuts against the guide rail (3), the extension direction of the gripping part (201) is horizontal. When the end of the screw passes through the second threaded hole (2033) and abuts against the guide rail (3), the extension direction of the gripping part (201) is vertical.
7. A multifunctional troweling board according to claim 6, characterized in that: The handle (2) further includes a second connecting part (204), which connects the grip part (201) and the mounting part (202), and the handle (2) is ring-shaped.