Plastering tool for building construction

By designing detachable connectors and handle sleeves in the plastering tool, the inconvenience caused by fixed handle installation is solved, enabling flexible adjustment of the handle position and improving the grip experience to adapt to different usage habits.

CN224078608UActive Publication Date: 2026-04-03SHANDONG IRON GECKO BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The handles and connecting rods of existing plastering tools are fixed in place, making it difficult to adjust them according to the user's habits and causing inconvenience.

Method used

A plastering tool for building construction has been designed. The handle has at least two installation positions along its length and can be detachably connected to the connecting part. It is fixed by detachable upper and lower connecting seats and screws. Combined with the design of the handle sleeve, the handle can be flexibly adjusted and stably connected.

Benefits of technology

It allows the handle position to be adjusted according to user habits, improving the flexibility of use and the grip experience, and facilitating the replacement and reuse of the gray board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction tools, in particular to a plastering tool for building construction, which comprises a mortar board, a connecting rod connected to the top surface of the mortar board, a connecting part connected to the top of the connecting rod and a handle, and the handle is provided with at least two mounting positions along the length direction of the handle. And the handle can be detachably connected with the connecting part at each mounting position. According to the utility model, the installation mode of the handle is optimized, so that the existing problems are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of construction tools, and in particular to a plastering tool for construction. Background Technology

[0002] When plastering in building construction, plastering boards are commonly used tools. Common plastering boards have a relatively simple structure, consisting of a board and a handle. A common plastering board structure is disclosed in patent publication number CN217420395U, which describes a plastering tool for building construction. More commonly, plastering boards use a single connecting rod to connect to the handle. Depending on the position of the connecting rod on the handle, the handle can be L-shaped (connecting rod located at one edge of the handle) or T-shaped (connecting rod located approximately at the inner end of the handle), facilitating different gripping methods. Currently, the handle and connecting rod are mostly fixed structures, making it difficult to adjust the handle shape according to the user's habits. Therefore, the applicant proposes a plastering tool for building construction. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a plastering tool for building construction, which effectively solves the existing problems by optimizing the installation method of the handle.

[0004] To address the aforementioned problems, this utility model provides a plastering tool for building construction, comprising a plaster board, a connecting rod connected to the top surface of the plaster board, and a connecting part connected to the top of the connecting rod. The plastering tool also includes a handle, which has at least two installation positions along its length, and the handle can be detachably connected to the connecting part at each of the installation positions.

[0005] Furthermore, the connecting part includes a lower connecting seat fixedly connected to the connecting rod and an upper connecting seat detachably installed on the upper side of the lower connecting seat. Both the lower connecting seat and the upper connecting seat are arc-shaped, and the upper connecting seat and the lower connecting seat are connected by screws and clamp and fix the handle.

[0006] Furthermore, the lower connecting seat has a lower connecting lug at its end, and the upper connecting seat has an upper connecting lug at its end, with the screw installed between the upper connecting lug and the lower connecting lug.

[0007] Furthermore, the plastering tool also includes a handle sleeve, which can be fitted over the outside of the handle and the connecting part. The bottom of the handle sleeve is provided with a mounting groove, which extends through at least one end of the handle sleeve so that the connecting rod can enter the mounting groove.

[0008] Furthermore, one end of the handle has a reduced diameter section and the other end forms a fixed section. The radial dimension of the reduced diameter section is smaller than the radial dimension of the fixed section. The connecting part is installed on the reduced diameter section, and the dimensions of the lower connecting seat and the upper connecting seat in the axial direction of the handle are smaller than the dimensions of the reduced diameter section.

[0009] Furthermore, the mounting groove extends through one end of the handle sleeve toward the reduced diameter section.

[0010] Furthermore, the end of the handle sleeve away from the reduced diameter section is bolted to the handle. Furthermore, the handle sleeve is interference-fitted into the connecting portion at the mounting groove position, and / or

[0011] The mounting groove extends to the fixed section, and the handle sleeve is interference-fitted onto the fixed section.

[0012] Furthermore, the handle sleeve is a resin handle sleeve.

[0013] Furthermore, the handle is configured as a metal handle or a resin handle.

[0014] The beneficial effect of this utility model is that it effectively solves the existing problems by optimizing the installation method of the handle. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention after removing part of the handle sleeve.

[0017] Figure 2 for Figure 1 The diagram shows a partial lateral cross-sectional view of the reconnection portion in the embodiment shown.

[0018] The components are: 1. Gray board; 2. Connecting rod; 3. Handle; 301. Reduced diameter section; 302. Fixed section; 401. Lower connecting seat; 402. Upper connecting seat; 5. Screw; 6. Lower connecting ear plate; 7. Upper connecting ear plate; 8. Handle sleeve; 9. Mounting slot. Detailed Implementation

[0019] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0020] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0021] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected by an intermediate structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0023] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] In this utility model, such as Figures 1 to 2As shown, a plastering tool for building construction is provided, including a plaster board 1, a connecting rod 2 connected to the top surface of the plaster board 1, and a connecting part connected to the top of the connecting rod 2. The plastering tool also includes a handle 3, which has at least two installation positions along its length, and the handle 3 can be detachably connected to the connecting part at each of the installation positions.

[0025] After receiving the plastering tool of this utility model, construction workers can adjust the installation position of the connecting part on the handle 3 according to their own usage habits for convenient use. The plastering tool of this utility model allows for switching between different positions of the handle 3 and the connecting rod 2 after receipt to suit different gripping habits. Compared to previous plastering tools with fixed handles 3, this makes processing and procurement easier. Furthermore, the handle 3 of this utility model can be easily disassembled and reused, so that if the plasterboard 1 becomes deformed or damaged, only the plasterboard 1 needs to be replaced.

[0026] In a preferred embodiment, the structure of this utility model is further described as follows: the connecting part includes a lower connecting seat 401 fixedly connected to the connecting rod 2 and an upper connecting seat 402 detachably installed on the upper side of the lower connecting seat 401. Both the lower connecting seat 401 and the upper connecting seat 402 are arc-shaped, and the upper connecting seat 402 and the lower connecting seat 401 are connected by screws 5 and clamp and fix the handle 3.

[0027] As shown in the figure, this allows for easy assembly and disassembly by simply removing or removing the screws 5 between the lower connecting seat 401 and the upper connecting seat 402. Furthermore, the ring-shaped structure formed by the upper connecting seat 402 and the lower connecting seat 401 clamps and secures the handle 3, allowing for more flexible adjustment of the connection point in the handle 3's mounting position, not limited to a fixed point, to further accommodate different gripping habits.

[0028] In a preferred embodiment, more specifically regarding the structure of this utility model, the lower connecting seat 401 has a lower connecting ear plate 6 at its end, the upper connecting seat 402 has an upper connecting ear plate 7 at its end, and the screw 5 is installed between the upper connecting ear plate 7 and the lower connecting ear plate 6.

[0029] As shown in the figure, by setting up an upper connecting ear plate 7 and a lower connecting ear plate 6, it is convenient to arrange screws 5, and two screws 5 can be used to fix the upper connecting seat 402 and the lower connecting seat 401 at both ends, so as to make the connection between the upper connecting seat 402 and the lower connecting seat 401 more stable.

[0030] In a preferred embodiment, for the structure of this utility model, the plastering tool further includes a handle sleeve 8, which can be fitted onto the outside of the handle 3 and the connecting part. The bottom of the handle sleeve 8 is provided with a mounting groove 9, which penetrates at least one end of the handle sleeve 8 so that the connecting rod 2 can enter the mounting groove 9.

[0031] By incorporating the handle sleeve 8, the handle 3 becomes more regular and smooth in the grip area, thus improving the grip experience. It also provides protection by shielding the location of the screw 5.

[0032] In a preferred embodiment, more specifically regarding the structure of this utility model, one end of the handle 3 is provided with a reduced diameter section 301 and the other end forms a fixed section 302. The radial dimension of the reduced diameter section is smaller than the radial dimension of the fixed section 302. The connecting part is installed on the reduced diameter section, and the dimensions of the lower connecting seat 401 and the upper connecting seat 402 in the axial direction of the handle 3 are smaller than the dimensions of the reduced diameter section 301.

[0033] As shown in the figure, by setting a reduced diameter section, the adjustment range of the connecting part in the handle 3 can be limited. Furthermore, by setting a reduced diameter section, the lower connecting seat 401 and the upper connecting seat 402 can be made to not protrude or protrude slightly from the fixing section 302. This can reduce the size difference between the handle sleeve 8 and the fixing section 302 when the handle sleeve 8 is fitted on the outside of the handle 3, so as to further ensure the grip feel.

[0034] In a preferred embodiment, specifically regarding the structure of this invention, the mounting groove 9 extends through the end of the handle sleeve 8 facing the reduced diameter section. As shown in the figure, this arrangement allows the handle sleeve 8 to gradually fit over the outside of the handle 3 from one end, and allows the connecting rod 2 to gradually enter the mounting groove 9.

[0035] In another alternative embodiment, the mounting groove 9 may extend through both ends of the handle 3.

[0036] In the illustrated embodiment, the handle 3 is cylindrical in the fixed section 302, and the reduced-diameter section is a columnar structure coaxial with the fixed section 302. The top and bottom surfaces of the reduced-diameter section are arc-shaped, while the sides are straight, providing more space on the sides to facilitate the arrangement of the upper connecting ear plate 7 and the lower connecting ear plate 6. In an optional embodiment, the reduced-diameter section can also be cylindrical.

[0037] In a preferred embodiment, more specifically regarding the structure of this utility model, the end of the handle sleeve 8 away from the reduced diameter section is bolted to the handle 3.

[0038] As shown in the figure, this can further improve the stability of the handle sleeve 8 connection and fixation.

[0039] In a preferred embodiment, more specifically regarding the structure of this utility model, the handle sleeve 8 is interference-fitted onto the connecting part at the mounting groove position, as shown in the figure. This allows the connecting part to support the handle sleeve 8 in the reduced diameter section, thereby improving the gripping experience.

[0040] In a preferred embodiment, specifically regarding the structure of this invention, the mounting groove 9 extends to the fixing section 302, and the handle sleeve 8 is interference-fitted onto the fixing section 302. This improves the tightness of the connection between the handle sleeve 8 and the handle 3, further enhancing the grip and handling feel.

[0041] In a preferred embodiment, in order to prevent dirt such as concrete from entering the gap between the handle sleeve 8 and the reduced diameter section, foam or non-woven fabric can be used to wrap around the part of the reduced diameter section other than the connecting part.

[0042] In a preferred embodiment, more specifically regarding the structure of this utility model, the handle sleeve 8 is configured as a resin handle sleeve 8.

[0043] In a preferred embodiment, more specifically regarding the structure of this utility model, the handle 3 is configured as a metal handle 3 or a resin handle 3.

[0044] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0045] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A plastering tool for building construction, characterized in that, The plastering tool includes a plasterboard, a connecting rod connected to the top surface of the plasterboard, and a connecting part connected to the top of the connecting rod. The plastering tool also includes a handle, which has at least two installation positions along its length, and the handle can be detachably connected to the connecting part at each of the installation positions.

2. The plastering tool for building construction according to claim 1, characterized in that, The connecting part includes a lower connecting seat fixedly connected to the connecting rod and an upper connecting seat detachably installed on the upper side of the lower connecting seat. Both the lower connecting seat and the upper connecting seat are arc-shaped, and the upper connecting seat and the lower connecting seat are connected by screws and clamp the handle.

3. The plastering tool for building construction according to claim 2, characterized in that, The lower connecting seat has a lower connecting lug at one end, and the upper connecting seat has an upper connecting lug at one end. The screw is installed between the upper connecting lug and the lower connecting lug.

4. The plastering tool for building construction according to claim 2, characterized in that, The plastering tool also includes a handle sleeve, which can be fitted over the outside of the handle and the connecting part. The bottom of the handle sleeve is provided with a mounting groove, which extends through at least one end of the handle sleeve so that the connecting rod can enter the mounting groove.

5. The plastering tool for building construction according to claim 4, characterized in that, One end of the handle has a reduced diameter section and the other end forms a fixed section. The radial dimension of the reduced diameter section is smaller than the radial dimension of the fixed section. The connecting part is installed on the reduced diameter section, and the dimensions of the lower connecting seat and the upper connecting seat in the axial direction of the handle are smaller than the dimensions of the reduced diameter section.

6. The plastering tool for building construction according to claim 5, characterized in that, The mounting groove extends through one end of the handle sleeve toward the reduced diameter section.

7. The plastering tool for building construction according to claim 6, characterized in that, The end of the handle sleeve away from the reduced diameter section is bolted to the handle.

8. The plastering tool for building construction according to claim 6, characterized in that, The handle is interference-fitted into the connecting part at the mounting slot position, and / or The mounting groove extends to the fixed section, and the handle sleeve is interference-fitted onto the fixed section.

9. The plastering tool for building construction according to claim 5, characterized in that, The handle cover is a resin handle cover.

10. The plastering tool for building construction according to claim 1, characterized in that, The handle is configured as a metal handle or a resin handle.

Citation Information

Patent Citations

  • Plastering tool for building construction

    CN217420395U