Roller brush for building decoration

Abstract

The utility model discloses a roller brush for building decoration, which relates to the technical field of roller brushes and comprises a connecting frame, an adjusting mechanism is arranged at the top of the connecting frame, two second connecting blocks are arranged at the top of the adjusting mechanism, and rotating shafts are fixedly connected to the sides, close to each other, of the two second connecting blocks. The device has the advantages that the adjusting mechanism is adopted, a first spring, a sliding block, a connecting plate, a second groove and the third groove are matched with one another in the using process, the first spring, the sliding block, the connecting plate, the second groove and the third groove are matched with one another, and therefore the device is convenient to use and high in practicability. Two second connecting blocks are pulled to drive a sliding block to slide on the outer side of a sliding rod, a first spring is extruded, then a roller with the needed size is replaced, the roller is arranged on the outer side of a rotating shaft in a sleeving mode, the roller is fixed through rebounding of the first spring, the practicability of the roller brush is effectively improved, and flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller brushes, in particular to a roller brush for building decoration and renovation. Background Art

[0002] In the process of production and life, roller brushes are often used when rolling paint on large areas in daily building decoration projects. Roller brushes are widely used in construction, aviation, industry, agriculture and other industries. With the continuous development of building decoration, the demand increases, and it is often necessary to paint the interior and exterior walls of buildings. Therefore, roller brushes are also used in building decoration.

[0003] According to the application number 202022220013.3, a roller brush for decoration and renovation disclosed includes a telescopic handle, one end of the telescopic handle is detachably connected to a bracket, the bracket includes a horizontal plate, and vertical plates are fixed at both ends of the horizontal plate, and the vertical plates are located on the same side of the horizontal plate. A rotating shaft is arranged between the two vertical plates, and a roller brush is rotatably arranged on the rotating shaft. A shell is also rotatably arranged on the rotating shaft, and the shell is located between the roller brush and the bracket. A painting sponge strip is wrapped at one end of the shell. The application has a good effect on brushing paint at the inner corner, and the shell can collect dripping paint to avoid wasting paint.

[0004] Roller brushes of different sizes have different effects when used, and different sizes are required in different scenarios. However, existing roller brushes cannot be replaced according to rollers of different sizes, which makes them less convenient. In addition, due to the Y-shaped structure, they cannot be folded when carried, resulting in a large space occupation. For this reason, we propose a roller brush for architectural decoration. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a roller brush for building decoration and renovation, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a roller brush for building decoration and renovation, comprising a connecting frame, an adjusting mechanism is arranged on the top of the connecting frame, two second connecting blocks are arranged on the top of the adjusting mechanism, the two second connecting blocks are fixedly connected with a rotating shaft on one side close to each other, a roller is rotatably connected with the outer side of the rotating shaft, a third groove is provided inside the connecting frame and below the adjusting mechanism, an I-shaped slider is slidably connected inside the third groove, one end of the I-shaped slider is located below the connecting frame, the bottom of the I-shaped slider and the corresponding two sides are fixedly connected with the third connecting blocks, an electric telescopic rod is arranged below the connecting frame, the output end of the electric telescopic rod is rotatably connected with the two third connecting blocks, a fixing mechanism is arranged on one side of the connecting frame and one of the third connecting blocks, and a clamping mechanism is arranged on one side of the connecting frame.

[0007] Preferably, the adjustment mechanism includes a second groove, the second groove is opened at the top of the connecting frame, the interior of the second groove is fixedly connected to a sliding rod, the outside of the sliding rod and corresponding ends are provided with first springs, the outside of the sliding rod and one end where the two first springs are close to each other are slidably connected to two sliding blocks, the top of the sliding block is fixedly connected to a connecting plate, the connecting plate is fixedly connected to the second connecting block, the sliding block is slidably connected to the second groove, which is convenient for replacing rollers of different sizes, thereby greatly improving the practicality of the roller brush.

[0008] Preferably, the fixing mechanism includes three U-shaped blocks, two of which are fixedly connected to one side of the connecting frame, and the other U-shaped block is fixedly connected to one end of one of the third connecting blocks, the internal thread of the U-shaped block is connected to a screw, and one end of the screw is fixedly connected to a knob on one side of the U-shaped block, one of the screws is threadedly connected to an I-shaped slider, and the other screw is threadedly connected to the output end of the electric telescopic rod, which is conducive to fixation, so as to fix it when stored or unfolded.

[0009] Preferably, the clamping mechanism includes a first connecting block, which is fixedly connected to one side of the connecting frame, a fifth groove is provided at the bottom of the first connecting block, a sixth groove is provided inside the first connecting block and on one side of the fifth groove, a second spring is provided inside the sixth groove, one end of the second spring is fixedly connected to a clamping block, a first groove is provided on one side of the first connecting block, a pull rod is fixedly connected to one side of the clamping block and located inside the first groove, the clamping block is slidably connected to the sixth groove, the pull rod is slidably connected to the first groove, an insert block is fixedly connected to the outer side of the electric telescopic rod, and a fourth groove is provided on one side of the insert block, which is conducive to fixing the electric telescopic rod after the electric telescopic rod is rotated.

[0010] Preferably, the two second connecting blocks are fixedly connected to a material receiving box on one side close to each other, and the two material receiving boxes are slidably connected to a connecting box inside and on one side close to each other, which is conducive to extension according to rollers of different sizes, thereby facilitating use.

[0011] Preferably, a switch is fixedly connected to the outer side of the electric telescopic rod, and the electric telescopic rod is electrically connected to the switch, which makes the operation more convenient.

[0012] The utility model provides a roller brush for building decoration and renovation, which has the following beneficial effects:

[0013] 1. The roller brush for building decoration and renovation adopts an adjustment mechanism. When in use, the first spring, the slider, the connecting plate, the second groove, and the third groove cooperate with each other. By pulling the two second connecting blocks, the slider can be driven to slide on the outside of the slide rod and the first spring can be squeezed. Then, a roller of a required size is replaced and sleeved on the outside of the rotating shaft. The roller is fixed by the rebound of the first spring, which effectively improves the practicability of the roller brush and improves its flexibility.

[0014] 2. The roller brush for building decoration and renovation adopts a fixing mechanism and a clamping mechanism, so that when in use, the screw rod can be driven by rotating the knob, so that the I-shaped slider can be slid to the other side of the third groove, and the screw rod and the I-shaped slider can be fixed by rotating the knob again, and the electric telescopic rod can be rotated by rotating the knob on one side of the third connecting block, so that the electric telescopic rod can be fixed by the clamping mechanism by inserting the plug block, thereby folding the roller brush, reducing space occupancy and improving portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1, connecting frame; 2, knob; 3, U-shaped block; 4, screw; 5, electric telescopic rod; 6, plug block; 7, first slot; 8, first connecting block; 9, first spring; 10, slider; 12, rotating shaft; 13, roller; 14, second connecting block; 15, receiving box; 16, connecting plate; 17, switch; 18, connecting box; 19, second slot; 20, third slot; 21, third connecting block; 22, I-shaped slider; 23, fourth slot; 24, clamping block; 25, fifth slot; 26, pull rod; 27, sixth slot; 28, second spring; 29, slide rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a roller brush for building decoration and renovation, comprising a connecting frame 1, an adjusting mechanism is arranged on the top of the connecting frame 1, two second connecting blocks 14 are arranged on the top of the adjusting mechanism, the two second connecting blocks 14 are fixedly connected with a rotating shaft 12 on the side close to each other, and a roller 13 is rotatably connected to the outer side of the rotating shaft 12, a third groove 20 is provided inside the connecting frame 1 and below the adjusting mechanism, an I-shaped slider 22 is slidably connected inside the third groove 20, one end of the I-shaped slider 22 is located below the connecting frame 1, and the bottom of the I-shaped slider 22 and the corresponding two sides are fixedly connected with the third connecting blocks 21, an electric telescopic rod 5 is arranged below the connecting frame 1, and the output end of the electric telescopic rod 5 is rotatably connected with the two third connecting blocks 21, a fixing mechanism is arranged on one side of the connecting frame 1 and one of the third connecting blocks 21, and a clamping mechanism is arranged on one side of the connecting frame 1.

[0022] The adjusting mechanism includes a second groove 19, which is opened at the top of the connecting frame 1, and a sliding rod 29 is fixedly connected inside the second groove 19. First springs 9 are arranged on the outer side and at the corresponding two ends of the sliding rod 29. Two sliding blocks 10 are slidably connected to the outer side of the sliding rod 29 and at one end where the two first springs 9 are close to each other. A connecting plate 16 is fixedly connected to the top of the sliding block 10, and the connecting plate 16 is fixedly connected to the second connecting block 14. The sliding block 10 is slidably connected to the second groove 19. When the roller 13 needs to be replaced, the two second connecting blocks 14 can be pulled to drive the sliding block 10 to slide on the outer side of the sliding rod 29 and squeeze the first spring 9. Then, after the roller 13 of the required size is replaced and put on the outer side of the rotating shaft 12, the sliding block 10 is pushed by the rebound of the first spring 9 to drive the second connecting block 14, so that the roller 13 is fixed, which is convenient for replacing rollers 13 of different sizes, thereby greatly improving the practicality of the roller brush.

[0023] The fixing mechanism includes three U-shaped blocks 3, two of which are fixedly connected to one side of the connecting frame 1, and another U-shaped block 3 is fixedly connected to one end of one of the third connecting blocks 21. The internal thread of the U-shaped block 3 is connected to a screw rod 4, and one end of the screw rod 4 and one side of the U-shaped block 3 is fixedly connected to a knob 2, one of the screw rods 4 is threadedly connected to an I-shaped slider 22, and the other screw rod 4 is threadedly connected to the output end of the electric telescopic rod 5, which is conducive to fixation, so as to fix it when stored or unfolded.

[0024] The clamping mechanism includes a first connecting block 8, which is fixedly connected to one side of the connecting frame 1. A fifth groove 25 is provided at the bottom of the first connecting block 8. A sixth groove 27 is provided inside the first connecting block 8 and located on one side of the fifth groove 25. A second spring 28 is provided inside the sixth groove 27. A clamping block 24 is fixedly connected to one end of the second spring 28. A first groove 7 is provided on one side of the first connecting block 8. A pull rod 26 is fixedly connected to one side of the clamping block 24 and located inside the first groove 7. The clamping block 24 is slidably connected to the sixth groove 27. The pull rod 26 is slidably connected to the first groove 7. An inserting block 6 is fixedly connected to the outside of the electric telescopic rod 5. A fourth groove 23 is provided on one side of the inserting block 6. By rotating the electric telescopic rod 5 and inserting the outer inserting block 6 into the fifth groove 25, the clamping block 24 can be pushed back to the inside of the sixth groove 27, and the second spring 28 can be squeezed, so that the compressed second spring 28 rebounds and pushes the clamping block 24 to be clamped into the inside of the fourth groove 23, which is conducive to fixing the electric telescopic rod 5 after the electric telescopic rod 5 is rotated.

[0025] The two second connecting blocks 14 are fixedly connected to a material receiving box 15 on one side close to each other, and a connecting box 18 is slidably connected to the inside of the two material receiving boxes 15 and on one side close to each other, which is conducive to extending the rollers 13 of different sizes, thereby facilitating use. A switch 17 is fixedly connected to the outer side of the electric telescopic rod 5, and the electric telescopic rod 5 is electrically connected to the switch 17, which makes operation more convenient.

[0026] In summary, when the roller brush for building decoration and renovation is used, when the roller 13 needs to be replaced, the two second connecting blocks 14 can be pulled to drive the slider 10 to slide on the outside of the slide rod 29, and the first spring 9 can be squeezed, and then the roller 13 of the required size is replaced and sleeved on the outside of the rotating shaft 12, and the slider 10 is pushed to drive the second connecting block 14 through the rebound of the first spring 9, so that the roller 13 is fixed. When storing, the screw rod 4 can be driven to leave the inside of the I-shaped slider 22 by rotating the knob 2 on one side of the connecting frame 1, thereby pushing the electric telescopic rod 5 to drive the I-shaped The slider 22 slides inside the third groove 20 to the other side, and then the knob 2 on one side of the third connecting block 21 is rotated. By turning the screw rod 4 out of the electric telescopic rod 5 and rotating the electric telescopic rod 5 to insert the outer plug block 6 into the fifth groove 25, the block 24 can be pushed back to the sixth groove 27, and the second spring 28 can be squeezed so that the compressed second spring 28 rebounds and pushes the block 24 to be stuck into the fourth groove 23. Painting can be carried out by submerging the roller 13 into the paint bucket, and the electric telescopic rod 5 can be started by the switch 17 to adjust the length.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roller brush for building decoration, comprising a connecting frame (1), characterized in that: The top of the connecting frame (1) is provided with an adjustment mechanism, and the top of the adjustment mechanism is provided with two second connection blocks (14), and the sides of the two second connection blocks (14) close to each other are fixedly connected to a rotating shaft (12), and the outer side of the rotating shaft (12) is rotatably connected to a roller (13). A third groove (20) is provided inside the connecting frame (1) and below the adjustment mechanism, and an I-shaped slider (22) is slidably connected inside the third groove (20), one end of the I-shaped slider (22) is located below the connecting frame (1), and the bottom and corresponding two sides of the I-shaped slider (22) are fixedly connected to the third connection blocks (21), and an electric telescopic rod (5) is provided below the connecting frame (1), and the output end of the electric telescopic rod (5) is rotatably connected to the two third connection blocks (21), and the connecting frame (1) and one side of one of the third connection blocks (21) are both provided with a fixing mechanism, and one side of the connecting frame (1) is provided with a clamping mechanism.

2. A roller brush for building decoration and renovation according to claim 1, characterized in that: The adjustment mechanism comprises a second groove (19), the second groove (19) is opened at the top of the connecting frame (1), a sliding rod (29) is fixedly connected inside the second groove (19), first springs (9) are arranged on the outer side and at two corresponding ends of the sliding rod (29), two sliding blocks (10) are slidably connected on the outer side of the sliding rod (29) and at one end where the two first springs (9) are close to each other, a connecting plate (16) is fixedly connected to the top of the sliding block (10), the connecting plate (16) is fixedly connected to the second connecting block (14), and the sliding block (10) is slidably connected to the second groove (19).

3. The roller brush for building decoration and renovation according to claim 1, characterized in that: The fixing mechanism comprises three U-shaped blocks (3), two of which are fixedly connected to one side of the connecting frame (1), and another U-shaped block (3) is fixedly connected to one end of one of the third connecting blocks (21); a screw rod (4) is internally threadedly connected to the U-shaped block (3); one end of the screw rod (4) is fixedly connected to a knob (2) located on one side of the U-shaped block (3); one of the screw rods (4) is threadedly connected to an I-shaped slider (22), and another of the screw rods (4) is threadedly connected to an output end of an electric telescopic rod (5).

4. The roller brush for building decoration and renovation according to claim 1, characterized in that: The clamping mechanism comprises a first connecting block (8), the first connecting block (8) being fixedly connected to one side of the connecting frame (1), a fifth groove (25) being provided at the bottom of the first connecting block (8), a sixth groove (27) being provided inside the first connecting block (8) and located on one side of the fifth groove (25), a second spring (28) being provided inside the sixth groove (27), one end of the second spring (28) being fixedly connected to a clamping block (24), a first groove (7) being provided on one side of the first connecting block (8), a pull rod (26) being fixedly connected on one side of the clamping block (24) and located inside the first groove (7), the clamping block (24) being slidably connected to the sixth groove (27), the pull rod (26) being slidably connected to the first groove (7), an inserting block (6) being fixedly connected to the outer side of the electric telescopic rod (5), and a fourth groove (23) being provided on one side of the inserting block (6).

5. The roller brush for building decoration and renovation according to claim 1, characterized in that: A material receiving box (15) is fixedly connected to one side of the two second connecting blocks (14) close to each other, and a connecting box (18) is slidably connected inside the two material receiving boxes (15) and on one side close to each other.

6. The roller brush for building decoration and renovation according to claim 1, characterized in that: A switch (17) is fixedly connected to the outer side of the electric telescopic rod (5), and the electric telescopic rod (5) is electrically connected to the switch (17).

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