Waterproof paint brushing device for building waterproof engineering

Abstract

The utility model belongs to the technical field of rolling brush tools, and particularly relates to a waterproof paint brushing device for building waterproof engineering, which comprises a handheld part and a feeding part fixed at the top end of the handheld part, the feeding part comprises a storage box, the top end and the bottom end of the storage box are opened, and a flange interface is fixed on the storage box; the rotary drum is rotationally mounted on the inner side of the opening in the bottom end of the storage box; the polyester sleeve is arranged on the rotary drum in a sleeving manner; the two flow guide blocks are symmetrically fixed in the material storage box, the opposite faces of the two flow guide blocks are inclined faces, and the bottom faces of the flow guide blocks are arc-shaped faces and are attached to the outer wall of the polyester sleeve; according to the waterproof coating brushing device, the storage box, the rotary drum and the polyester sleeve are arranged, the rotary drum can take out waterproof coating through the polyester sleeve and brush the waterproof coating on the wall surface when rotating, and no waterproof coating is discharged when the rotary drum does not rotate, so that the waterproof coating is brushed more uniformly, and the utilization rate is greatly improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of roller brush tools, specifically relating to a device for applying waterproof coatings in building waterproofing projects. Background Technology

[0002] Waterproof coating is a material that forms a waterproof membrane by being applied to the surface of a building. It is mainly used for waterproofing. It is mainly composed of synthetic polymers, polymers and asphalt, polymers and cement, etc., and is processed with the addition of various additives, modifiers and fillers.

[0003] Currently, waterproof coating is usually applied evenly to the wall surface using a manual or electric roller brush.

[0004] For example, in the prior art, Chinese utility model patent with authorization announcement number CN222140608U discloses "an indoor waterproof coating application device", which includes: a base plate, a limiting rod fixedly connected to the rear of the top of the base plate, a limiting block movably sleeved on the outer surface of the limiting rod, a lifting platform fixedly connected to the left side of the limiting block, and a driven wheel located on the right side of the limiting rod movably installed on the top of the base plate.

[0005] While existing coating devices, including those described above, can meet general work requirements, they are prone to dripping large amounts of waterproof coating, resulting in significant waste.

[0006] To address the aforementioned problems, this utility model proposes a device for applying waterproof coatings in building waterproofing projects. Utility Model Content

[0007] To address the aforementioned problems in the existing technology, this utility model provides a waterproof coating application device for building waterproofing projects, which features convenient use, uniform coating, and high utilization rate.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a device for applying waterproof coatings in building waterproofing projects, comprising a handheld part and a feeding part fixed to the top of the handheld part, the feeding part comprising:

[0009] A storage box, the top and bottom of which are open, and a flange interface is fixed on the storage box;

[0010] A rotating drum is rotatably mounted inside the bottom opening of the storage box;

[0011] A polyester sleeve, which is fitted onto the rotating drum;

[0012] Two flow guide blocks are symmetrically fixed inside the storage box, and the opposing surfaces of the two flow guide blocks are both inclined surfaces. The bottom surface of the flow guide block is an arc-shaped surface and fits against the outer wall of the polyester sleeve.

[0013] As a preferred technical solution of this utility model, it also includes:

[0014] Two perforated mounting ears are symmetrically fixed to the bottom end of the storage box, and the rotating cylinder is located inside the two perforated mounting ears.

[0015] The No. 1 locking bolt passes through the holed mounting lug and is connected to the rotating drum by thread engagement.

[0016] As a preferred embodiment of this utility model, the end face of the rotating drum is attached to the inner wall of the storage box.

[0017] As a preferred embodiment of this utility model, the handheld part includes:

[0018] Telescopic pole;

[0019] A fixing block, which is fixed to the top end of the telescopic rod;

[0020] Z-shaped rods, two Z-shaped rods are symmetrically distributed, and the bottom end of the Z-shaped rod is fixedly connected to the fixing block, and the top end is detachably connected to the storage box;

[0021] The main handle is fixed to the bottom end of the telescopic rod.

[0022] As a preferred embodiment of this utility model, the telescopic rod includes:

[0023] The outer rod is fixedly connected to the fixing block;

[0024] The inner rod is embedded in the outer rod to form a telescopic structure, and multiple positioning grooves are machined on the inner rod at equal intervals along its length.

[0025] An adjusting bolt is installed on the outer rod by means of thread engagement, and the end of the adjusting bolt is embedded in the positioning groove.

[0026] As a preferred technical solution of this utility model, it also includes:

[0027] Two sleeves are symmetrically fixed to the outer wall of the storage box, and the top end of the Z-shaped rod is embedded in the sleeve;

[0028] The No. 2 locking bolt is installed on the sleeve by means of thread engagement.

[0029] As a preferred technical solution of this utility model, it also includes:

[0030] A secondary handle, which is fixed to the inner rod.

[0031] As a preferred technical solution of this utility model, it also includes:

[0032] The top cover is bolted to the top of the storage box.

[0033] Compared with the prior art, the beneficial effects of this utility model are:

[0034] In this invention, the storage box, rotating drum, and polyester sleeve are designed so that when the drum rotates, the waterproof coating can be carried out through the polyester sleeve and applied to the wall surface. When the drum is not rotating, no waterproof coating is discharged, which makes the waterproof coating more evenly applied and greatly improves the utilization rate.

[0035] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description

[0036] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0037] Figure 1 This is a schematic diagram of the structure of this utility model;

[0038] Figure 2 This is a schematic diagram of the isometric structure of the feeding section in this utility model;

[0039] Figure 3 This is a schematic cross-sectional view of the feeding section in this utility model;

[0040] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the diagram;

[0041] Figure 5 This utility model Figure 1 A magnified structural diagram at point B in the diagram.

[0042] In the diagram: 1. Handheld part; 11. Telescopic rod; 111. Outer rod; 112. Inner rod; 1121. Positioning groove; 113. Adjusting bolt; 12. Fixing block; 13. Z-shaped rod; 14. Main handle; 15. Auxiliary handle; 2. Feeding part; 21. Storage box; 211. Flange interface; 212. Mounting ear with hole; 213. Sleeve; 22. Top cover; 23. Rotary drum; 24. Polyester sleeve; 25. No. 1 locking bolt; 26. Guide block; 3. No. 2 locking bolt. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Please see Figures 1-5 The present invention provides the following technical solution: a waterproof coating application device for building waterproofing projects, including a hand-held part 1 and a feeding part 2 fixed to the top of the hand-held part 1. The feeding part 2 includes: a storage box 21, a rotating drum 23, a polyester sleeve 24 and a guide block 26.

[0045] Furthermore, by Figures 1-3 As shown in this embodiment, the top and bottom of the storage box 21 are both open, and a flange interface 211 is fixed on the storage box 21. The rotating drum 23 is rotatably installed inside the bottom opening of the storage box 21. The polyester sleeve 24 is fitted on the rotating drum 23. Two guide blocks 26 are symmetrically fixed inside the storage box 21, and the opposing surfaces of the two guide blocks 26 are both inclined surfaces. The bottom surface of the guide block 26 is an arc-shaped surface and fits against the outer wall of the polyester sleeve 24. With the above solution, when in use, a hose is used to connect the flange interface 211 to the water pump to pump an appropriate amount of waterproof coating into the storage box 21. The operator holds the handheld part 1 and operates the polyester sleeve 24 to roll and brush against the wall. The waterproof coating is guided by the two guide blocks 26. During the rolling process of the polyester sleeve 24 against the wall, it can carry out the waterproof coating and apply it to the wall. When the polyester sleeve 24 is not rotating, no waterproof coating is discharged, making the waterproof coating more even and greatly improving the utilization rate.

[0046] It should be noted that during actual operation, the hose can always be connected to the flange interface 211, or the hose can be removed, and the hose can be reinstalled for refilling after the paint is used up.

[0047] Preferably, by Figure 1 and Figure 2As shown, this embodiment also includes: a perforated mounting ear 212 and a locking bolt 25. The two perforated mounting ears 212 are symmetrically fixed to the bottom of the storage box 21. The rotating cylinder 23 is located inside the two perforated mounting ears 212. The locking bolt 25 passes through the perforated mounting ears 212 and is connected to the rotating cylinder 23 by thread engagement. With the above solution, the rotating cylinder 23 is installed by the locking bolt 25 during use. The rotating cylinder 23 rotates around the locking bolt 25 as an axis. While ensuring the stable installation of the rotating cylinder 23, the rotating cylinder 23 can be disassembled by unscrewing the locking bolt 25, which facilitates the disassembly, cleaning or replacement of the rotating cylinder 23 and the polyester sleeve 24.

[0048] Preferably, by Figures 1-3 As shown, in this embodiment, the end face of the rotating drum 23 is attached to the inner wall of the storage box 21. With the above solution, during use, the leakage of waterproof coating is avoided due to the gap between the rotating drum 23 and the inner wall of the storage box 21.

[0049] Optionally, by Figure 1 As shown in this embodiment, the handheld part 1 includes: a telescopic rod 11, a fixing block 12, a Z-shaped rod 13, and a main handle 14. The fixing block 12 is fixed to the top of the telescopic rod 11. The two Z-shaped rods 13 are symmetrically distributed, and the bottom end of the Z-shaped rod 13 is fixedly connected to the fixing block 12, and the top end is detachably connected to the storage box 21. The main handle 14 is fixed to the bottom end of the telescopic rod 11. With the above solution, when in use, the operator holds the main handle 14 and uses the telescopic rod 11 and the two Z-shaped rods 13 to control the feeding part 2 to perform the roller brush operation.

[0050] Preferably, by Figure 1 and Figure 4 As shown in this embodiment, the telescopic rod 11 includes an outer rod 111, an inner rod 112, and an adjusting bolt 113. The outer rod 111 is fixedly connected to the fixing block 12. The inner rod 112 is embedded in the outer rod 111 to form a telescopic structure. Multiple positioning grooves 1121 are machined on the inner rod 112 at equal intervals along its length. The adjusting bolt 113 is installed on the outer rod 111 by thread engagement, and the end of the adjusting bolt 113 is embedded in the positioning groove 1121. With the above scheme, when necessary, the adjusting bolt 113 can be loosened first to disengage from the positioning groove 1121, thereby adjusting the embedding amount of the inner rod 112 and adjusting the total length of the telescopic rod 11 to meet different usage needs. After adjustment, the adjusting bolt 113 is tightened to lock the end of the adjusting bolt 113 into the positioning groove 1121 at different positions, ensuring the stability after adjustment.

[0051] Preferably, by Figure 1 , Figure 2 and Figure 5As shown, it also includes: sleeve 213 and second locking bolt 3. The two sleeves 213 are symmetrically fixed to the outer wall of the storage box 21. The top end of the Z-shaped rod 13 is embedded in the sleeve 213. The second locking bolt 3 is installed on the sleeve 213 by thread engagement. With the above scheme, when in use, the top end of the Z-shaped rod 13 is embedded in the sleeve 213, and then the second locking bolt 3 is tightened on the sleeve 213, so as to realize the installation and fixation of the feeding part 2. While ensuring the stable installation of the feeding part 2, it is also convenient to disassemble the feeding part 2 separately, which is convenient for maintenance or cleaning of the feeding part 2.

[0052] Preferably, by Figure 1 and Figure 4 As shown, this embodiment also includes a secondary handle 15, which is fixed on the inner rod 112. With the above solution, when in use, the operator can hold the main handle 14 with one hand and the secondary handle 15 with the other hand, making the operation more convenient and stable.

[0053] Preferably, by Figure 1 As shown, this embodiment also includes a top cover 22, which is fixed to the top of the storage box 21 with bolts. With the above solution, the top cover 22 can effectively prevent the waterproof coating in the storage box 21 from overflowing due to shaking during use. The top cover 22 is also easy to disassemble, making it easy to clean the inner wall of the storage box 21.

[0054] Components not described in detail in this article are existing technologies.

[0055] The working principle and usage process of this utility model: When using the coating device of this utility model, a suitable amount of waterproof coating is pumped into the storage box 21 by connecting the flange interface 211 to the water pump through the hose.

[0056] The worker holds the main handle 14 with one hand and the auxiliary handle 15 with the other, and operates the polyester sleeve 24 to roll and brush against the wall. The waterproof coating is guided by two guide blocks 26. As the polyester sleeve 24 rolls against the wall, it can carry out the waterproof coating and apply it to the wall. When the polyester sleeve 24 is not rotating, no waterproof coating is discharged, which makes the waterproof coating more even and greatly improves the utilization rate.

[0057] In another aspect of this utility model, the handheld part 1 is designed as a telescopic structure. When necessary, the adjusting bolt 113 is loosened first, so that the adjusting bolt 113 is disengaged from the positioning groove 1121, and the embedment amount of the inner rod 112 can be adjusted to adjust the total length of the telescopic rod 11 to meet different usage needs. After adjustment, the adjusting bolt 113 is tightened again, so that the end of the adjusting bolt 113 is embedded in the positioning groove 1121 at different positions for locking, ensuring the stability after adjustment.

[0058] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A waterproof coating brushing device for building waterproof engineering, comprising a hand-held part (1) and a feeding part (2) fixed to the top end of the hand-held part (1), characterized in that, The feeding part (2) comprises: A storage box (21) with an open top end and a bottom end, and a flange interface (211) fixed on the storage box (21); A rotating drum (23) rotatably installed inside the bottom end opening of the storage box (21); A polyester sleeve (24) sleeved on the rotating drum (23); Two flow guide blocks (26) symmetrically fixed inside the storage box (21), and the opposite surfaces of the two flow guide blocks (26) are both inclined surfaces, and the bottom surface of the flow guide block (26) is an arc surface and is attached to the outer wall of the polyester sleeve (24).

2. A device for applying waterproofing coating for waterproofing works in construction, according to claim 1, characterized in that: Further comprising: Two perforated mounting ears (212) symmetrically fixed to the bottom end of the storage box (21), and the rotating drum (23) is located inside the two perforated mounting ears (212); A first locking bolt (25) penetrating the perforated mounting ear (212) and connected to the rotating drum (23) by threaded rotation.

3. A device for applying waterproofing coating in waterproofing works of buildings as claimed in claim 1 wherein: The end surface of the rotating drum (23) is attached to the inner wall of the storage box (21).

4. A device for applying waterproofing coating in waterproofing works of buildings as claimed in claim 1 wherein: The handheld part (1) comprises: A telescopic rod (11); A fixed block (12) fixed to the top end of the telescopic rod (11); Two Z-shaped rods (13) symmetrically distributed, and the bottom end of the Z-shaped rod (13) is fixedly connected with the fixed block (12), and the top end is detachably connected with the storage box (21); A main handle (14) fixed to the bottom end of the telescopic rod (11).

5. A device for applying waterproofing coating in waterproofing works of construction, according to claim 4, characterized in that: The telescopic rod (11) comprises: An outer rod (111) fixedly connected with the fixed block (12); An inner rod (112) embedded in the outer rod (111) to form a telescopic structure, and a plurality of positioning grooves (1121) are formed on the inner rod (112) and spaced apart along the length direction of the inner rod (112); An adjusting bolt (113) mounted on the outer rod (111) by threaded rotation, and the end portion of the adjusting bolt (113) is embedded in the positioning groove (1121).

6. A device for applying waterproofing coating in waterproofing works of construction, according to claim 4, characterized in that: Further comprising: Two sleeves (213) symmetrically fixed to the outer wall of the storage box (21), and the top end of the Z-shaped rod (13) is embedded in the sleeve (213); A second locking bolt (3) mounted on the sleeve (213) by threaded rotation.

7. A device for applying waterproofing coating in waterproofing works of construction, according to claim 5, characterized in that: Further comprising: A secondary handle (15) fixed on the inner rod (112).

8. A device for applying waterproofing coating to waterproofing works in construction, according to claim 1, characterized in that: Further comprising: A top cover (22) fixed to the top end of the storage box (21) by bolts.

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