Circular plane applicator
By designing a circular flat applicator, using Velcro to fix the smear pad and applying it through the grip, the problem of large size and inconvenient replacement of the flat applicator in the prior art is solved, and the effect of efficient application and convenient replacement in various places is achieved.
Patent Information
- Application Number
- CN202422017880.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing flat applicators are designed with large size, making it difficult to effectively apply the top of the base plate, around the windows and door trims, and the junction between the two walls, and the application pads are inconvenient for installation and replacement.
A circular flat applicator is designed, which uses Velcro to fix the application pad on the bottom of the mounting plate and is applied through the grip handle. The overall design is small, easy to use in various places, and the application pad is easy to replace.
Efficient application is achieved in various places, especially above the base plate, around windows and door decorations, and at the junction between the two walls. The convenient replacement of the application pad improves the convenience of operation and reduces the cost of use.
Smart Images

Figure CN222905207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of planar applicators, in particular to a circular planar applicator. Background Art
[0002] Wall painting refers to paintings drawn on natural or artificial walls by means of painting, sculpture or other modeling means. As an accessory part of a building, its decorative and beautifying functions make it an important aspect of environmental art. Wall painting murals are one of the earliest painting forms in human history. During the process of wall painting, when a painting mistake occurs, a planar applicator is needed to erase the wrong part, so a planar applicator is required.
[0003] In the prior art, the planar applicator is generally designed with a relatively large volume, and the application effect is poor above the bottom plate, around windows and door decorations, and at the junction between two walls. Moreover, when applying, the application pad at the bottom of the planar applicator is not convenient for installation and replacement, so there is room for improvement. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a circular planar applicator. Its advantages are that the application pad is fixed at the bottom of the mounting plate by Velcro, and then the handle is held with one hand, and the application pad is rubbed back and forth against the area to be applied, so that the traces on the wall surface can be erased. The overall design is relatively small and delicate, and the areas above the bottom plate, around windows and door decorations, and at the junction between two walls can be applied cleanly. Moreover, the application pad is convenient for replacement, improving the operation convenience.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A circular planar applicator, including a handle, the top surface of the handle is of a circular structure, and the handle can be held by hand.
[0007] A mounting plate is connected to the middle of the bottom of the application disc at the bottom of the handle through a detachable component. The area of the mounting plate is smaller than that of the application disc. A Velcro is arranged at the bottom of the mounting plate, and an application pad is connected to the mounting plate through the Velcro.
[0008] Through the above technical scheme: during use, the application pad is fixed at the bottom of the mounting plate by Velcro, and then the handle is held with one hand, and the application pad is rubbed back and forth against the area to be applied, so that the traces on the wall surface can be erased. The overall design is relatively small and delicate, and the areas above the bottom plate, around windows and door decorations, and at the junction between two walls can be applied cleanly. Moreover, the application pad is convenient for replacement, improving the operation convenience.
[0009] The present utility model is further configured such that a slot is formed at the bottom of the smearing plate, a plug post is inserted into the interior of the slot, the plug post is connected to the mounting plate, a limiting groove is formed at the top of the plug post, a limiting piece is disposed on the inner wall of the limiting groove, a limiting post is disposed at the bottom of the handle, a limiting block is disposed on the outer wall of the limiting post away from the bottom of the handle, and the limiting groove is adapted to the limiting post.
[0010] The present utility model is further configured such that the handle can rotate along the top of the smearing plate.
[0011] The present utility model is further configured such that pressing springs are disposed on both sides of the inner wall of the bottom of the slot, a supporting plate is disposed at one end of the pressing spring away from the slot, and when the plug post is inserted into the slot, the supporting plate is in contact with the plug post.
[0012] The present utility model is further configured such that sliding grooves are formed on both inner walls of the slot, and the supporting plate forms a sliding fit with the sliding grooves. When a certain component of the smearing device is damaged, the handle is rotated by hand to a certain angle. When the limiting block and the limiting groove lose their limiting effect, the limiting post can be pulled out of the limiting groove. At this time, the handle, the smearing plate and the mounting plate can be disassembled into three parts, and the damaged part can be directly replaced, reducing the use cost.
[0013] The present utility model is further configured such that anti-slip convex grains are disposed on the outer wall around the handle, and the anti-slip convex grains are integrally formed with the handle. The setting of the anti-slip convex grains can increase the friction between the palm and the handle, improving the stability of people's grip.
[0014] The present utility model is further configured such that a finger buckle groove is formed at the connection between the handle and the smearing plate. When people hold the handle, the fingers can be inserted into the finger buckle groove, further avoiding the situation that the handle falls off from the palm.
[0015] The beneficial effects of the present utility model are as follows:
[0016] 1. For this circular planar smearing device, during use, the smearing pad is fixed to the bottom of the mounting plate by means of Velcro, and then the handle is held with one hand, and the smearing pad is aligned with the area to be smeared and rubbed back and forth, so that the traces on the wall surface can be wiped off. The overall design is relatively small and can smear cleanly above the bottom plate, around the windows and door trims, and at the junction between two walls. Moreover, the smearing pad is convenient to replace, improving the operation convenience.
[0017] 2. For this circular planar smearing device, when a certain component of the smearing device is damaged, the handle is rotated by hand to a certain angle. When the limiting block and the limiting groove lose their limiting effect, the limiting post can be pulled out of the limiting groove. At this time, the handle, the smearing plate and the mounting plate can be disassembled into three parts, and the damaged part can be directly replaced, reducing the use cost. Brief Description of the Drawings
[0018] Figure 1 Fig. 1 is a schematic perspective view of the circular planar applicator proposed by the present utility model;
[0019] Figure 2 Fig. 2 is a schematic cross-sectional view of the circular planar applicator proposed by the present utility model;
[0020] Figure 3 is Figure 2 an enlarged schematic view of the structure at A in Fig. 3;
[0021] Figure 4 Fig. 3 is a schematic view of the structure of the circular planar applicator proposed by the present utility model.
[0022] In the figures: 1, magic tape; 2, application plate; 3, finger slot; 4, handle; 5, anti-slip granules; 6, mounting plate; 7, plug post; 8, slot; 9, supporting plate; 10, sliding groove; 11, limiting block; 12, compression spring; 13, limiting post; 14, limiting groove. Detailed Description of the Preferred Embodiments
[0023] The technical solutions of this patent will be further described in detail below in conjunction with the specific embodiments.
[0024] The embodiments of this patent will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent.
[0025] Referring to Figures 1-4 , the circular planar applicator includes a handle 4. The top surface of the handle 4 is circular in structure, and the handle 4 can be held by hand.
[0026] A application plate 2 is provided at the bottom of the handle 4. The middle of the bottom of the application plate 2 is connected to a mounting plate 6 through a detachable component. The area of the mounting plate 6 is smaller than that of the application plate 2. A magic tape 1 is provided at the bottom of the mounting plate 6, and the mounting plate 6 is connected to an application pad through the magic tape 1.
[0027] In this embodiment, a slot 8 is formed at the bottom of the spreading plate 2. A plug post 7 is inserted into the slot 8. The plug post 7 is connected to the mounting plate 6. A limiting groove 14 is formed at the top of the plug post 7. A limiting piece is arranged on the inner wall of the limiting groove 14. A limiting post 13 is arranged at the bottom of the handle 4. A limiting block 11 is arranged on the outer wall of the limiting post 13 away from the bottom of the handle 4. The limiting groove 14 is adapted to the limiting post 13. The handle 4 can rotate along the top of the spreading plate 2. On both sides of the inner wall of the bottom of the slot 8, pressing springs 12 are arranged. A supporting plate 9 is arranged at one end of the pressing spring 12 away from the slot 8. When the plug post 7 is inserted into the slot 8, the supporting plate 9 is in contact with the plug post 7. Sliding grooves 10 are formed on both inner walls of the slot 8. The supporting plate 9 forms a sliding fit with the sliding grooves 10. When a certain component of the spreader is damaged, rotate the handle 4 by hand to a certain angle. When the limiting block 11 loses its limit with the limiting groove 14, the limiting post 13 can be pulled out of the limiting groove 14. At this time, the handle 4, the spreading plate 2 and the mounting plate 6 can be disassembled into three parts. The damaged part can be directly replaced, reducing the use cost.
[0028] Furthermore, anti-slip convex grains 5 are arranged on the outer wall around the handle 4. The anti-slip convex grains 5 are integrally formed with the handle 4. The arrangement of the anti-slip convex grains 5 can increase the friction between the palm and the handle 4, improving the stability of people's grip.
[0029] It is worth mentioning that a finger buckle groove 3 is formed at the connection between the handle 4 and the spreading plate 2. When people hold the handle 4, the fingers can be inserted into the finger buckle groove 3, further avoiding the situation that the handle 4 falls off from the palm.
[0030] Working principle: During use, the spreading pad is fixed to the bottom of the mounting plate 6 by means of a magic tape 1. Then hold the handle 4 with one hand, align the spreading pad with the area to be spread and rub it back and forth, and the traces on the wall surface can be erased. The overall design is relatively small and can spread cleanly above the bottom plate, around the windows and door trims, and at the junction between two walls. Moreover, the spreading pad is convenient to replace, improving the convenience of operation.
[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.
Claims
1. A circular flat applicator, characterized in that: It comprises a handle (4), the top surface of the handle (4) is in a circular structure, and the handle (4) can be grasped by hand; A smear plate (2) is arranged at the bottom of the handle (4); a mounting plate (6) is connected to the middle of the bottom of the smear plate (2) via a detachable component; the area of the mounting plate (6) is smaller than the area of the smear plate (2); a Velcro (1) is arranged at the bottom of the mounting plate (6); and the mounting plate (6) is connected to a smear pad via the Velcro (1).
2. The circular flat applicator according to claim 1, characterized in that: The bottom of the smear plate (2) is provided with a slot (8), the interior of the slot (8) is plugged with a plug post (7), the plug post (7) is connected to the mounting plate (6), the top of the plug post (7) is provided with a limiting groove (14), the inner wall of the limiting groove (14) is provided with a limiting plate, the bottom of the handle (4) is provided with a limiting column (13), the outer wall of the limiting column (13) away from the bottom of the handle (4) is provided with a limiting block (11), and the limiting groove (14) is adapted to the limiting column (13).
3. The circular flat applicator according to claim 2, characterized in that: The handle (4) can be rotated along the top of the smear plate (2).
4. The circular flat applicator according to claim 3, characterized in that: Extrusion springs (12) are provided on both sides of the inner wall at the bottom of the slot (8), and a support plate (9) is provided at one end of the extrusion spring (12) away from the slot (8). When the insertion column (7) is inserted into the slot (8), the support plate (9) contacts the insertion column (7).
5. The circular flat applicator according to claim 4, characterized in that: The inner walls on both sides of the slot (8) are provided with sliding grooves (10), and the support plate (9) forms a sliding fit with the sliding grooves (10).
6. The circular flat applicator according to any one of claims 1 to 5, characterized in that: Anti-skid convex particles (5) are arranged on the outer walls around the handle (4), and the anti-skid convex particles (5) are integrally formed with the handle (4).
7. The circular flat applicator according to claim 6, characterized in that: A finger lock groove (3) is provided at the connection between the handle (4) and the smear plate (2).