Exterior wall coating smearing tool

By designing the combined structure of paint roller, movable rod and support rod, the problem of single use of coating tools is solved, convenient multi-purpose use and rapid replacement of paint rollers is achieved, and the flexibility and efficiency of use is improved.

CN223177075UActive Publication Date: 2025-08-01ANHUI QINGRUN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422300686.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing smear tools lack multiple connection structures, resulting in a single use method, making it difficult to choose handheld or fixed use as needed, and are inconvenient to replace the paint roller.

Method used

An exterior paint coating tool is designed, using paint rollers, movable rods and support rod structures. It can quickly disassemble and fix through components such as connecting blocks, positioning bolts and springs, allowing the device to be used hand-held or fixed on external equipment, and facilitate the replacement of paint rollers.

Benefits of technology

It realizes the multi-purpose use of the smear tool, which is convenient for handheld or fixed use as needed, and simplifies the replacement process of the paint roller, improving the flexibility and efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coating tools, and discloses an exterior wall coating coating tool which comprises a coating roller, a movable rod and a supporting rod, the supporting rod is movably mounted in the coating roller, connecting blocks are fixedly connected to the two sides of the supporting rod, positioning bolts are movably mounted at the tops of the connecting blocks, and a connecting plate is movably mounted at one end of each connecting block; a bolt hole is formed in the connecting plate, a limiting block is fixedly connected to one end of the connecting plate, a movable rod is movably installed in the supporting rod, a connecting rod is movably installed at one end of the movable rod, an inserting rod is fixedly connected to one end of the connecting rod, a spring is installed in the inserting rod, and fixing beads are fixedly connected to the top and the bottom of the spring. Through cooperative use of the supporting rod, the connecting plate, the movable rod and the connecting rod, a worker can conveniently select to hold the coating roller by hand or install the coating roller on an external fixing structure for use according to needs, and the worker can conveniently and rapidly replace the coating roller.
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Description

Technical Field

[0001] This application relates to the technical field of coating tools, and particularly to an exterior wall paint coating tool. Background Art

[0002] The component that encloses a building to form the boundary between the interior and the exterior is called the exterior wall, and its functions include: bearing certain loads, blocking wind and rain, heat insulation, noise prevention, fire safety, etc. When constructing the exterior wall, it is necessary to apply paint to the exterior wall, and when applying paint to the exterior wall, coating tools are required.

[0003] Currently, for related coating tools, due to the lack of multiple different and quickly detachable connection structures, it is not easy for workers to choose to hold and use them or install them on external fixed structures according to needs, which limits the usage methods of the device, and it is not easy for workers to replace the paint roller. Summary of the Utility Model

[0004] In order to solve the problems raised in the above background art, this application provides an exterior wall paint coating tool.

[0005] An exterior wall paint coating tool provided by this application adopts the following technical solutions:

[0006] An exterior wall paint coating tool includes a paint roller, a movable rod, and a support rod. The support rod is movably installed inside the paint roller. Connecting blocks are fixedly connected to both sides of the support rod. A positioning bolt is movably installed at the top of the connecting block. One end of the connecting block is movably installed with a connecting plate. A bolt hole is provided inside the connecting plate. A limiting block is fixedly connected to one end of the connecting plate. The limiting block is fitted with the connecting block. A movable rod is movably installed inside the support rod. One end of the movable rod is movably installed with a connecting rod. One end of the connecting rod is fixedly connected with an insertion rod. A spring is installed inside the insertion rod. Fixed beads are fixedly connected to the top and bottom of the spring.

[0007] Hold the device by hand through the connecting rod, and use the paint roller to apply paint to the exterior wall. By pressing the fixed bead, the spring contracts, and then pull the connecting rod backward to separate the insertion rod and the movable rod, and the connecting rod can be disassembled. By connecting the connecting plate to the connecting block, and then screwing the positioning bolt into the inside of the limiting block, the connecting plate can be connected to the connecting block. Then connect the connecting plate to an external wall painting device. Screw an external fixing bolt between the external wall painting device and the connecting plate and penetrate the bolt hole, and the device can be installed on the external wall painting device for use. When it is necessary to replace the paint roller, unscrew the positioning bolt, and then the paint roller can be pulled out for disassembly.

[0008] Preferably, clamping holes are provided at the top and bottom inside the movable rod, and the fixed beads are fitted with the clamping holes.

[0009] The fixed beads are inserted into the inside of the card holes, increasing the friction between the movable rod and the insertion rod, so that the connecting rod and the movable rod can be connected and fixed.

[0010] Preferably, a screw hole is provided inside the limit block, and the positioning bolt coincides with the screw hole.

[0011] By screwing the positioning bolt into the inside of the screw hole, the friction between the connecting block and the limit block is increased, and the connecting block and the limit block are fixed.

[0012] Preferably, a limit ring is fixedly connected to the outer periphery of the movable rod, and the limit ring is fitted with the support rod.

[0013] The limit ring can limit the moving position of the movable rod, improving the stability of the movement of the movable rod.

[0014] Preferably, an anti-slip sleeve is fixedly connected to the outer periphery of the connecting rod, and the anti-slip sleeve is made of silicone rubber material.

[0015] When using the device by holding it with the hand, the anti-slip sleeve increases the friction between the staff's palm and the connecting rod, improving the stability of the staff holding the device.

[0016] In summary, the present application includes the following beneficial technical effects:

[0017] When the device needs to be held and used by hand, hold the device by grasping the connecting rod, and use the paint roller to apply paint to the exterior wall. By pressing the fixed beads and then pulling the connecting rod backward, the connecting rod can be disassembled. By connecting the connecting plate and the connecting block and then fixing them with the positioning bolt, and screwing the external fixing bolt into the space between the external wall painting device and the connecting plate and passing through the bolt hole, the device can be installed on the external wall painting device for use. Thus, it is convenient for the staff to choose to use it by hand or install it on the external fixed structure according to needs. When the paint roller needs to be replaced, by unscrewing the positioning bolt, the paint roller can be pulled out for disassembly, which is convenient for the staff to quickly replace the paint roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the structural disassembly of the application embodiment;

[0019] Figure 2 is an overall three-dimensional view of the application embodiment;

[0020] Figure 3 is a partial structural schematic diagram of the movable rod and the limit ring of the application embodiment;

[0021] Figure 4 is a partial structural schematic diagram of the fixed bead and the spring of the application embodiment.

[0022] Description of reference numerals: 1, anti-slip sleeve; 2, connecting rod; 3, connecting plate; 301, bolt hole; 4, paint roller; 5, positioning bolt; 6, connecting block; 7, movable rod; 701, clamping hole; 702, limiting ring; 8, fixing bead; 801, spring; 9, support rod; 10, insertion rod; 11, limiting block; 1101, screw hole. Detailed implementation manners

[0023] The following further describes the present application in conjunction with the attached Figures 1-4 drawings.

[0024] An embodiment of the present application discloses an exterior wall paint application tool. Refer to Figures 1-4 , an exterior wall paint application tool, including a paint roller 4, a movable rod 7 and a support rod 9. The support rod 9 is movably installed inside the paint roller 4. Connecting blocks 6 are fixedly connected to both sides of the support rod 9. A positioning bolt 5 is movably installed on the top of the connecting block 6. One end of the connecting block 6 is movably installed with a connecting plate 3. A bolt hole 301 is provided inside the connecting plate 3. A limiting block 11 is fixedly connected to one end of the connecting plate 3. The limiting block 11 is fitted with the connecting block 6. A movable rod 7 is movably installed inside the support rod 9. One end of the movable rod 7 is movably installed with a connecting rod 2. One end of the connecting rod 2 is fixedly connected with an insertion rod 10. A spring 801 is installed inside the insertion rod 10. Fixing beads 8 are fixedly connected to the top and bottom of the spring 801.

[0025] When a staff member needs to hold and use the device, the device is lifted by holding the connecting rod 2 with the hand, and the exterior wall is painted with the paint roller 4. When the staff member needs to install the device on an external exterior wall painting device for use, by pressing the fixing bead 8, the spring 801 contracts, and then the connecting rod 2 is pulled backward, so that the insertion rod 10 and the movable rod 7 are separated, and the connecting rod 2 can be disassembled. By connecting the connecting plate 3 with the connecting block 6, the limiting block 11 is inserted into the connecting block 6, and then the positioning bolt 5 is screwed into the limiting block 11, so that the connecting plate 3 can be fixed to the connecting block 6. Then the connecting plate 3 is connected to an external wall painting device. An external fixing bolt is screwed between the external wall painting device and the connecting plate 3 and penetrates through the bolt hole 301, so that the device can be installed on the external wall painting device for use. When the paint roller 4 needs to be replaced, by unscrewing the positioning bolt 5, the paint roller 4 can be pulled out for disassembly, so as to facilitate the staff member to quickly replace the paint roller 4.

[0026] Refer to Figure 1 , clamping holes 701 are provided at the top and bottom inside the movable rod 7, and the fixing beads 8 are fitted with the clamping holes 701. The fixing beads 8 are clamped into the clamping holes 701, increasing the friction between the movable rod 7 and the insertion rod 10, and thus the connecting rod 2 can be connected and fixed to the movable rod 7.

[0027] Refer to Figure 1, a screw hole 1101 is provided inside the limit block 11, and the positioning bolt 5 coincides with the screw hole 1101. By screwing the positioning bolt 5 into the screw hole 1101, the friction between the connecting block 6 and the limit block 11 is increased, realizing the fixation of the connecting block 6 and the limit block 11.

[0028] Refer to Figure 3 , a limit ring 702 is fixedly connected to the periphery of the movable rod 7, and the limit ring 702 is fitted with the support rod 9. The movement position of the movable rod 7 can be limited through the limit ring 702, improving the stability effect of the movement of the movable rod 7.

[0029] Refer to Figure 1 , an anti-slip sleeve 1 is fixedly connected to the periphery of the connecting rod 2, and the anti-slip sleeve 1 is made of silicone rubber material. The staff holds the device by hand through the anti-slip sleeve 1. The friction between the staff's palm and the connecting rod 2 is increased through the anti-slip sleeve 1, improving the stability effect of the staff holding the device.

[0030] The implementation principle of an exterior wall paint application tool in an embodiment of this application is as follows: Hold the device by hand through the connecting rod 2, and use the paint roller 4 to apply paint to the exterior wall. By pressing the fixed bead 8 and then pulling the connecting rod 2 backward, the connecting rod 2 can be disassembled. By connecting the connecting plate 3 and the connecting block 6, inserting the limit block 11 into the connecting block 6, and then using the positioning bolt 5 to fix the connecting plate 3 and the connecting block 6, and then connecting the connecting plate 3 with an external wall painting device, screwing an external fixing bolt into the space between the external wall painting device and the connecting plate 3 and passing through the bolt hole 301, the device can be installed on the external wall painting device for use. When it is necessary to replace the paint roller 4, by unscrewing the positioning bolt 5, the paint roller 4 can be pulled out for disassembly.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or the internal connection of two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0032] Second: In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0033] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0034] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, any equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An exterior wall paint application tool, comprising a paint roller (4), a movable rod (7) and a support rod (9), characterized in that: A support rod (9) is movably installed inside the coating roller (4). Connecting blocks (6) are fixedly connected to both sides of the support rod (9). A positioning bolt (5) is movably installed at the top of the connecting block (6). One end of the connecting block (6) is movably installed with a connecting plate (3). A bolt hole (301) is provided inside the connecting plate (3). A limiting block (11) is fixedly connected to one end of the connecting plate (3). The limiting block (11) is fitted with the connecting block (6). A movable rod (7) is movably installed inside the support rod (9). One end of the movable rod (7) is movably installed with a connecting rod (2). A plug rod (10) is fixedly connected to one end of the connecting rod (2). A spring (801) is installed inside the plug rod (10). Fixed beads (8) are fixedly connected to the top and bottom of the spring (801).

2. The exterior wall paint application tool according to claim 1, characterized in that: Card holes (701) are provided at the top and bottom ends inside the movable rod (7), and the fixed beads (8) are fitted with the card holes (701).

3. The exterior wall paint application tool according to claim 1, characterized in that: A threaded hole (1101) is provided inside the limiting block (11), and the positioning bolt (5) coincides with the threaded hole (1101).

4. An exterior wall paint application tool according to claim 1, characterized in that: A limiting ring (702) is fixedly connected to the outer periphery of the movable rod (7), and the limiting ring (702) is fitted with the support rod (9).

5. A tool for applying exterior wall paint according to claim 1, characterized in that: An anti-slip sleeve (1) is fixedly connected to the outer periphery of the connecting rod (2), and the anti-slip sleeve (1) is made of silicone rubber material.

Citation Information

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