Portable wall waterproof material brushing equipment

CN224228197UActive Publication Date: 2026-05-12BEIJING ZHONGHENG JIAYE DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGHENG JIAYE DECORATION ENG CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The length of the brush tube in existing waterproofing material application equipment is limited by the inner diameter of the paint bucket, resulting in low application efficiency, which urgently needs to be improved.

Method used

A portable wall waterproofing material application device was designed, which uses two semi-circular rods connected by a hinge. The coating cylinder is sleeved on the outside of the support rod, and its length can be spliced ​​and folded. It can be inserted into the paint bucket to pick up the material, thereby increasing the coating area.

Benefits of technology

It improves painting efficiency and ease of application, while also being easy to store and suitable for paint buckets of different sizes.

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Abstract

The utility model relates to the technical field of waterproof construction tools, in particular to a portable wall waterproof material brushing device which comprises a semicircular rod body A and a semicircular rod body B which are connected in a hinged mode through a hinge piece, and the bottom end of the semicircular rod body A and the bottom end of the semicircular rod body B are arranged in a limiting sleeve in a sleeved mode. Fixing seats are fixedly arranged at the tops of the semicircular rod body A and the semicircular rod body B, supporting rods are fixedly arranged on one sides of the fixing seats, the supporting rods are sleeved with brushing barrels, and the ends, away from the fixing seats, of the supporting rods are in threaded connection with blocking pieces. According to the device, the two brushing barrels are installed on the two sides of the two semicircular rod bodies in a sleeving mode correspondingly, the total length of the brushing barrels is slightly smaller than the diameter of a coating barrel, the length of the brushing barrels is larger than that of a normal brushing barrel, and therefore a larger brushing area is obtained, the brushing efficiency is improved, and the practicability is high. And the two brushing barrels can extend into the coating barrel to dip the waterproof material by folding the two brushing barrels, so that the waterproof material can be conveniently dipped while the brushing area is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of waterproof construction tools, specifically to a portable wall waterproofing material application device. Background Technology

[0002] Applying waterproofing materials to walls is a crucial step in building waterproofing projects. Its significance lies not only in protecting the building structure but also in ensuring the safety, comfort, and durability of the living environment. Waterproofing materials effectively prevent rainwater, groundwater, and other external water sources from penetrating the walls, avoiding problems such as dampness, mold, and peeling. Prolonged dampness can lead to steel corrosion and concrete carbonization, thereby weakening the wall's load-bearing capacity. Waterproofing treatment can reduce these risks and extend the building's lifespan.

[0003] Currently, waterproofing materials are sealed in buckets and equipped with a brush tube that matches the inner diameter of the bucket. Since the brush tube needs to be inserted into the bucket to pick up the waterproofing coating, the length of the brush tube is limited by the inner diameter of the bucket. The wall coating efficiency depends on the length of the brush tube, thus limiting the coating efficiency and requiring improvement. Therefore, we propose a portable wall waterproofing material coating device. Utility Model Content

[0004] In view of the above-mentioned technical problems in related technologies, this utility model provides a portable wall waterproofing material application device, which can solve the above problems.

[0005] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:

[0006] A portable wall waterproofing material application device includes a semi-circular rod A and a semi-circular rod B that are hinged together by a hinge joint. The bottom ends of the semi-circular rod A and the bottom ends of the semi-circular rod B are both fitted inside a limiting sleeve. The top of the semi-circular rod A and the semi-circular rod B are both fixedly mounted with a fixed seat. A support rod is fixedly mounted on one side of the fixed seat. A coating cylinder is fitted outside the support rod. A baffle is threadedly connected to the end of the support rod away from the fixed seat.

[0007] Furthermore, the fixing seat is an L-shaped seat, and a washer is provided on the vertical end face of the fixing seat facing the support rod.

[0008] Furthermore, a screw hole is provided at the end of the support rod away from the fixed base, a screw is integrally formed on the end face of the baffle, and a washer is sleeved on the outside of the screw.

[0009] Furthermore, a U-shaped handle is fixedly installed at the center of the circumference of the semicircular rod A and the semicircular rod B.

[0010] Furthermore, an elastic rope is fixedly installed on the outside of the bottom end of the semi-circular rod A, and the elastic rope is fixedly connected to the outside of the limiting sleeve.

[0011] Furthermore, the hinge includes a bushing A fixed to the circumferential surface of the semi-circular rod A and a bushing B fixed to the circumferential surface of the semi-circular rod B. Both bushing A and bushing B are internally engaged with a pin.

[0012] The beneficial effects of this utility model are as follows: The device of this application installs two brush tubes respectively on both sides of two semi-circular rods. The total length of the brush tubes is slightly smaller than the diameter of the paint bucket. The brush tubes of this device are longer than normal brush tubes, thus obtaining a larger coating area and improving coating efficiency. Furthermore, by folding the two brush tubes, they can be inserted into the paint bucket to pick up waterproof material, which increases the coating area while ensuring convenient picking up of waterproof material. The foldable length of the brush tubes is also conducive to storage and portability. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] The present invention will now be described in further detail with reference to the accompanying drawings.

[0015] Figure 1 This is a structural diagram of a portable wall waterproofing material application device;

[0016] Figure 2 This is a partial cross-sectional view of a portable wall waterproofing material application device.

[0017] In the picture:

[0018] 1. Semicircular rod A; 2. Semicircular rod B; 3. U-shaped handle; 4. Elastic rope; 5. Limiting sleeve; 6. Hinge; 601. Pin; 602. Bushing A; 603. Bushing B; 7. Fixing seat; 8. Paint tube; 9. Baffle; 901. Screw; 10. Support rod; 11. Washer. Detailed Implementation

[0019] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0020] like Figure 1-2As shown, this utility model discloses a portable wall waterproofing material application device, including a semi-circular rod A1 and a semi-circular rod B2 that are hinged together by a hinge member 6. The bottom ends of the semi-circular rod A1 and B2 are both fitted inside the limiting sleeve 5. The top of the semi-circular rod A1 and B2 are both fixedly provided with a fixing seat 7. A support rod 10 is fixedly provided on one side of the fixing seat 7. A coating cylinder 8 is fitted outside the support rod 10. A baffle 9 is threadedly connected to the end of the support rod 10 away from the fixing seat 7. The hinge member 6 includes a bushing A602 fixed to the circumference of the semi-circular rod A1 and a bushing B603 fixed to the circumference of the semi-circular rod B2. The bushings A602 and B603 are both inserted into and engaged with a pin 601.

[0021] Example 1: Bushings A602 and B603 are respectively installed near the joint of semi-circular rod A1 and semi-circular rod B2. Bushings A602 and B603 are rotatably connected by pin 601. Clamps are provided at the upper and lower ends of pin 601 to prevent pin 601 from falling off. The paint cylinder 8 is sleeved on the outside of the support rod 10. The internal diameter of the paint cylinder 8 is 2-4mm larger than the diameter of the support rod 10, so that the paint cylinder 8 can rotate outside the support rod 10. The screw 901 of the baffle 9 is screwed into one end of the support rod 10. The baffle 9 is used to prevent the paint cylinder 8 from detaching from one end of the support rod 10. The U-shaped handle 3 is vertically aligned with the support rod 10. When the two U-shaped handles 3 are operated to close together, the two support rods 10 can be rotated closer. A distance of the radius of the paint cylinder 8 is reserved between one end of the paint cylinder 8 and the fixed seat 7 to avoid affecting the rotation and closeness of the two paint cylinders 8.

[0022] In this embodiment, the length of the coating tube 8 is set as follows: for example, if the inner diameter of a traditional paint bucket is 50cm, then the length of a traditional paint roller is approximately 46cm. In this embodiment, the length of the coating tube 8 is designed to be 40cm. Since the coating tube 8 in this embodiment is a double-jointed type, the effective coating width is 80cm, which is much more efficient than a traditional paint roller. After folding the double-jointed type, the folded length is 42cm~44cm, which can still be directly placed into the paint bucket to dip in waterproof material, thereby increasing the coating area while ensuring convenient dipping in waterproof material.

[0023] In the preferred technical solution, the fixing seat 7 is an L-shaped seat body, and a washer 11 is provided on the side of the vertical end face of the fixing seat 7 facing the support rod 10. The washer 11 is used to separate the coating cylinder 8 and the fixing seat 7.

[0024] In the preferred technical solution, the support rod 10 has a screw hole at the end opposite to the fixed base 7, the end face of the baffle 9 is integrally formed with a screw 901, and a washer is sleeved on the outside of the screw 901. The washer is used to increase the thread fit between the screw 901 and the end of the support rod 10.

[0025] In the preferred technical solution, a U-shaped handle 3 is fixedly provided at the center position of the circumference of the semicircular rod A1 and the semicircular rod B2. The U-shaped handle 3 is used to operate the opening and closing of the semicircular rod A1 and the semicircular rod B2.

[0026] In the preferred technical solution, an elastic rope 4 is fixedly installed on the outside of the bottom end of the semi-circular rod A1. The elastic rope 4 is fixedly connected to the outside of the limiting sleeve 5, and the elastic rope 4 can prevent the limiting sleeve 5 from being lost.

[0027] In practical use, the limiting sleeve 5 is removed, the two coating tubes 8 are folded in half, and the coating tubes 8 are fully immersed in the waterproof material bucket. Then they are taken out, and the two coating tubes 8 are aligned horizontally. The limiting sleeve 5 is then placed on the bottom of the semi-circular rod A1 and the semi-circular rod B2 to restrict the movement of the semi-circular rod A1 and the semi-circular rod B2. Thus, the waterproof material can be applied to the wall surface through the two coating tubes 8.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable wall waterproofing material application device, characterized in that, The device includes a semi-circular rod A (1) and a semi-circular rod B (2) that are hinged together by a hinge (6). The bottom ends of the semi-circular rod A (1) and the semi-circular rod B (2) are both fitted inside the limiting sleeve (5). The top of the semi-circular rod A (1) and the semi-circular rod B (2) are both fixedly provided with a fixing seat (7). A support rod (10) is fixedly provided on one side of the fixing seat (7). A brushing tube (8) is fitted on the outside of the support rod (10). A baffle plate (9) is threaded to the end of the support rod (10) that is away from the fixing seat (7).

2. The portable wall waterproofing material application device according to claim 1, characterized in that, The fixing seat (7) is an L-shaped seat, and a washer (11) is provided on the vertical end face of the fixing seat (7) facing the support rod (10).

3. The portable wall waterproofing material application device according to claim 1, characterized in that, The support rod (10) has a screw hole at one end away from the fixed base (7), and the end face of the baffle (9) is integrally formed with a screw (901), and a washer is sleeved on the outside of the screw (901).

4. The portable wall waterproofing material application device according to claim 1, characterized in that, A U-shaped handle (3) is fixedly installed at the center of the circumference of the semicircular rod A (1) and the semicircular rod B (2).

5. The portable wall waterproofing material application device according to claim 1, characterized in that, An elastic rope (4) is fixedly installed on the outside of the bottom end of the semi-circular rod A (1), and the elastic rope (4) is fixedly connected to the outside of the limiting sleeve (5).

6. The portable wall waterproofing material application device according to claim 1, characterized in that, The hinge (6) includes a bushing A (602) fixed to the circumferential surface of the semi-circular rod A (1) and a bushing B (603) fixed to the circumferential surface of the semi-circular rod B (2). Both bushing A (602) and bushing B (603) are inserted into the pin (601).