Paint brushing device for building decoration

Abstract

The utility model provides a painting device for building decoration, which belongs to the technical field of building decoration appliances, and comprises a bottom rod and an extension rod, the upper surface of the bottom rod and the upper surface of the extension rod are fixedly connected with threaded columns, the lower surface of the extension rod is provided with a spiral groove, the threaded column on the bottom rod is in threaded connection in the spiral groove, and the threaded column on the bottom rod is in threaded connection with the spiral groove. The threaded column on the extension rod is in threaded connection with a bent rod, the upper end of the bent rod is fixedly connected with a base plate, and a painting assembly is arranged on the side face of the base plate. According to the painting device, the filling inner cylinder is arranged in the roller, painting paint can be filled into the filling inner cylinder firstly, and in the painting process, due to rotation of the roller, a connecting plate is driven to rotate, so that a stirring structure is driven to rotate, and the painting paint can conveniently seep out of a leakage hole and then seep into a painting layer through a through hole; therefore, the time of frequent feeding is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building decoration tools, and particularly relates to a painting and coating device for building decoration. Background Art

[0002] Decoration refers to the process of designing and decorating indoor or outdoor spaces to enhance their beauty, comfort, and practicality. During the decoration process, it usually involves selecting appropriate colors, materials, furniture, lighting fixtures, floors, wall coatings, etc., as well as arranging and placing these elements to create an environment that meets the living or working needs.

[0003] As disclosed in the patent with publication number CN117661818A, there is a painting and coating device for building decoration, which includes a support shaft, a rotation driving component, a limiting plate, and an auxiliary painting component. An installation groove is formed at one end of the support shaft, the rotation driving component is arranged in the installation groove, and the output end is connected with a universal coupling. The limiting plate is sleeved and fixed in the installation groove, a square limiting through-hole is arranged in the middle of the limiting plate, a rotating block with a cross-section in the shape of a Reuleaux triangle is sleeved in the square limiting through-hole, the other end of the universal coupling is fixed to the center of the rotating block, the auxiliary painting component is arranged outside the support shaft and close to the installation groove, and the end of the rotating block facing away from the universal coupling passes through and is connected with the auxiliary painting component, and the auxiliary painting component is used to follow the rotation of the rotating block for painting operations.

[0004] The existing painting and coating devices for building decoration still have the following deficiencies:

[0005] 1. During the use of the existing paint roller, frequent feeding is required to ensure the uniformity of wall painting. However, this operation not only affects the painting efficiency but also adds an extra burden to the workers.

[0006] 2. During the use of the paint roller, according to the height of the building, a handlebar of an appropriate length needs to be inserted at the end. Therefore, handlebars of different lengths need to be prepared at all times to deal with various buildings, and the longer handlebars are not conducive to carrying. Summary of the Utility Model

[0007] The purpose of the utility model is to solve the problems in the prior art that during the use of the paint roller, frequent feeding is required, which affects the work efficiency and brings an extra work burden, and when dealing with buildings of various heights, handlebars of various lengths need to be prepared, and the longer handlebars are not conducive to carrying, and a painting and coating device for building decoration is proposed.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A painting coating device for building decoration, comprising: a bottom rod and an extension rod. Threaded columns are fixedly connected to the upper surfaces of the bottom rod and the extension rod. A spiral groove is provided on the lower surface of the extension rod. The threaded column on the bottom rod is threadedly connected into the spiral groove. A bent rod is threadedly connected to the threaded column on the extension rod. A through pin penetrates through the threaded column. A chassis is fixedly connected to the upper end of the bent rod. A painting component is provided on the side surface of the chassis;

[0010] Preferably, the painting component includes a filling structure, a painting structure and a stirring structure. The filling structure includes a filling inner cylinder. The filling inner cylinder is fixedly connected to the side surface of the chassis. A threaded groove is provided on the inner side surface of the input port of the filling inner cylinder. A row of leakage holes is provided on the lower side surface of the filling inner cylinder;

[0011] Preferably, the painting structure includes a rotating ring. The rotating ring is rotatably connected to the side surface of the chassis. The rotating ring is arranged outside the filling inner cylinder. A roller is fixedly connected to the side surface of the rotating ring. A plurality of through holes are provided on the side surface of the roller. A painting layer is fixedly connected to the outer side surface of the roller;

[0012] Preferably, the stirring structure includes a sealing member and a stirring member. The sealing member includes a connecting plug and a connecting plate. The connecting plug is threadedly connected to the threaded groove on the inner side surface of the filling inner cylinder. The connecting plate is snap-fitted inside the roller;

[0013] Preferably, the stirring member includes a rotating rod. The rotating rod penetrates through and is rotatably connected to the connecting plug. The end of the rotating rod is fixedly connected to the inner side surface of the connecting plate. A plurality of stirring rods are fixedly connected to the rotating rod;

[0014] Preferably, the rotating rod extends into the filling inner cylinder. The plurality of stirring rods are arranged in two rows.

[0015] Compared with the prior art, the present utility model has the following advantages:

[0016] 1. By arranging a filling inner cylinder in the roller in the present utility model, the painting coating can be first filled in the filling inner cylinder. During the painting process, due to the rotation of the roller, the rotation of the connecting plate is driven, and thus the rotation of the stirring structure is driven, which is convenient for the painting coating to seep out from the leakage holes and then penetrate into the painting layer through the through holes, thereby saving the time for frequent feeding.

[0017] 2. By replacing the fixed long rod with an adjustable structure in the present utility model, a threaded column is fixedly connected to the upper end of the bottom rod, and a threaded column is also fixedly connected to the upper end of the extension rod. A spiral groove is provided at the lower end of the extension rod, so that the lower end of the extension rod can be threadedly connected to the threaded column. And to strengthen the connection relationship, a through pin penetrates through the connection part. During use, the length can be automatically adjusted according to the construction situation, and it is convenient for disassembly, installation and carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic diagram of the outer structure of a painting and coating device for building decoration proposed by the present utility model;

[0019] Figure 2 FIG. is an internal sectional view of the handle structure of a painting and coating device for building decoration proposed by the present utility model;

[0020] Figure 3 FIG. is a schematic diagram of the internal sectional structure of a painting and coating device for building decoration proposed by the present utility model;

[0021] Figure 4 is Figure 3 an enlarged view of part A in

[0022] In the figure: 1 bottom rod, 2 threaded column, 3 extension rod, 4 through pin, 5 bent rod, 6 chassis, 7 swivel ring, 8 filling inner cylinder, 9 threaded groove, 10 leakage holes, 11 roller, 12 through holes, 13 painting layer, 14 connecting plug, 15 rotating rod, 16 stirring rod, 17 connecting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0024] Referring to Figures 1-4 , a painting and coating device for building decoration includes: a bottom rod 1 and an extension rod 3. Threaded columns 2 are fixedly connected to the upper surfaces of the bottom rod 1 and the extension rod 3. A spiral groove is provided on the lower surface of the extension rod 3. The threaded column 2 on the bottom rod 1 is threadedly connected in the spiral groove. The threaded column 2 on the extension rod 3 is threadedly connected to a bent rod 5. A through pin 4 penetrates through the threaded column 2. During use, the length can be automatically adjusted according to the construction situation, and it is convenient for disassembly, installation and carrying. The upper end of the bent rod 5 is fixedly connected to a chassis 6, and a painting assembly is provided on the side of the chassis 6;

[0025] The painting assembly includes a filling structure, a painting structure and a stirring structure. The filling structure includes a filling inner cylinder 8. The filling inner cylinder 8 is fixedly connected to the side of the chassis 6. A threaded groove 9 is provided on the inner side of the input port of the filling inner cylinder 8. A row of leakage holes 10 is provided on the lower side of the filling inner cylinder 8;

[0026] The painting structure includes a rotating ring 7, which is rotatably connected to the side of the chassis 6. The rotating ring 7 is arranged outside the filling inner cylinder 8. A roller 11 is fixedly connected to the side of the rotating ring 7. A number of through holes 12 are arranged on the side of the roller 11. A painting layer 13 is fixedly connected to the outer side of the roller 11.

[0027] The stirring structure includes a sealing member and a stirring member. The sealing member includes a connecting plug 14 and a connecting plate 17. The connecting plug 14 is threadedly connected to the threaded groove 9 on the inner side of the filling inner cylinder 8. The connecting plate 17 is snap-connected to the inside of the roller 11. The stirring member includes a rotating rod 15, which passes through and is rotatably connected to the connecting plug 14. The end of the rotating rod 15 is fixedly connected to the inner side of the connecting plate 17. A number of stirring rods 16 are fixedly connected to the rotating rod 15. The rotating rod 15 extends into the filling inner cylinder 8. The number of stirring rods 16 is arranged in two rows. During the painting process, due to the rotation of the roller 11, the rotation of the connecting plate 17 is driven, and thus the rotation of the stirring structure is driven, which is convenient for the painting coating to ooze out from the leakage holes 10.

[0028] The function principle of the present utility model can be described through the following operation modes:

[0029] By replacing the fixed long rod with an adjustable structure, a threaded column 2 is fixedly connected to the upper end of the bottom rod 1, and a threaded column 2 is also fixedly connected to the upper end of the extension rod 3. A spiral groove is arranged at the lower end of the extension rod 3, so that the lower end of the extension rod 3 can be threadedly connected to the threaded column 2. And for strengthening the connection relationship, a through pin 4 penetrates through the connection part. Then during the use process, the length can be automatically adjusted according to the construction situation, and it is convenient for disassembly, installation and carrying.

[0030] By arranging a filling inner cylinder 8 in the roller 11, the painting coating can be filled in the filling inner cylinder 8 first. During the painting process, due to the rotation of the roller 11, the rotation of the connecting plate 17 is driven, and thus the rotation of the stirring structure is driven, which is convenient for the painting coating to ooze out from the leakage holes 10, and then penetrate into the painting layer 13 through the through holes 10, thus saving the time of frequent feeding.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A painting and coating device for building decoration, characterized in that It includes a bottom rod (1) and an extension rod (3). Threaded posts (2) are fixedly connected to the upper surfaces of the bottom rod (1) and the extension rod (3). A spiral groove is provided on the lower surface of the extension rod (3). The threaded post (2) on the bottom rod (1) is threadedly connected into the spiral groove. The threaded post (2) on the extension rod (3) is threadedly connected to a bent rod (5). A through pin (4) penetrates through the threaded post (2). The upper end of the bent rod (5) is fixedly connected to a chassis (6). A painting assembly is provided on the side of the chassis (6). The painting assembly includes a filling structure, a painting structure and a stirring structure. The filling structure includes a filling inner cylinder (8). The filling inner cylinder (8) is fixedly connected to the side of the chassis (6). A threaded groove (9) is provided on the inner side of the input port of the filling inner cylinder (8). A row of leakage holes (10) is provided on the lower side of the filling inner cylinder (8). The painting structure includes a rotating ring (7). The rotating ring (7) is rotatably connected to the side of the chassis (6). The rotating ring (7) is arranged outside the filling inner cylinder (8). A roller (11) is fixedly connected to the side of the rotating ring (7). A number of through holes (12) are provided on the side of the roller (11). A painting layer (13) is fixedly connected to the outer side of the roller (11). The stirring structure includes a sealing member and a stirring member. The sealing member includes a connecting plug (14) and a connecting plate (17). The connecting plug (14) is threadedly connected into the threaded groove (9) on the inner side of the filling inner cylinder (8). The connecting plate (17) is snap-connected to the inside of the roller (11).

2. The paint coating device for building decoration according to claim 1, wherein, Among them: The stirring member includes a rotating rod (15). The rotating rod (15) penetrates through and is rotatably connected to the connecting plug (14). The end of the rotating rod (15) is fixedly connected to the inner side of the connecting plate (17). A number of stirring rods (16) are fixedly connected to the rotating rod (15).

3. The painting coating device for building decoration according to claim 2, wherein, Among them: The rotating rod (15) extends into the filling inner cylinder (8). The number of the stirring rods (16) is arranged in two rows.

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