Novel convenient construction type anti-crack patch

Abstract

The utility model provides a novel convenient construction type anti-crack patch which comprises a mounting plate and is characterized in that a rotating shaft is connected to an opening in the left middle side of the rear portion of the mounting plate through a bearing, and an annular baffle is fixedly connected to the front side of the outer wall of the rotating shaft; the rear side of the outer wall of the rotating shaft is in threaded connection with a fastening nut; the right side of the mounting plate is integrally connected with an L-shaped operating rod, and the middle part of the right side of the L-shaped operating rod is fixedly connected with a switch; the outer wall of the rotating shaft is sleeved with an anti-crack pasting roll, and the anti-crack pasting roll is connected between the annular baffle and the fastening nut in a clamped mode. And the front lower side of the L-shaped operating rod is fixedly connected with a protective film winding assembly. Through the arrangement of the electrical box, the driving motor, the winding shaft, the rectangular through groove and the battery, the effect of automatically tearing off the protective film is achieved, the problem that the laying efficiency of the anti-crack paste is affected can be effectively solved, and the anti-crack paste laying device is more convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-cracking stickers, and in particular relates to a novel and conveniently constructed anti-cracking sticker. Background Art

[0002] The anti-crack sticker is a roll-up crack-resistant waterproof membrane, which is composed of a 1.5mm or 2mm thick polymer waterproof film coated on a wrinkle-resistant and heavy-load-resistant polypropylene material, and is compounded together through a strict process of rolling. For example, a convenient construction anti-crack sticker with publication number CN217651586U includes a mobile trolley, a mobile concave plate is slidably connected to the inner surface of the upper end of the mobile trolley, and a threaded handle is threadedly connected to the inner surface of the right side of the mobile trolley. There are still some problems with the anti-crack sticker in actual use. For example, in the process of laying the anti-crack sticker, the operator needs to manually tear off the protective film of the anti-crack sticker, which greatly affects the laying efficiency of the anti-crack sticker and is inconvenient to use. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a new type of convenient construction type anti-cracking sticker, which can achieve the effect of automatically tearing off the protective film, can effectively avoid the problem that the laying efficiency of the anti-cracking sticker is affected, and is more convenient to use.

[0004] The technical solution is as follows: a new type of easy-to-construct anti-cracking patch, including a mounting plate, characterized in that a rotating shaft is connected to a bearing at the left opening in the rear part of the mounting plate, and an annular baffle is fixedly connected to the front side of the outer wall of the rotating shaft; a fastening nut is threadedly connected to the rear side of the outer wall of the rotating shaft; an L-shaped operating rod is integrally connected to the right side of the mounting plate, and a switch is fixedly connected to the middle part of the right side of the L-shaped operating rod; an anti-cracking patch roll is sleeved on the outer wall of the rotating shaft, and the anti-cracking patch roll is clamped between the annular baffle and the fastening nut; a protective film winding assembly is fixedly connected to the front lower side of the L-shaped operating rod.

[0005] Preferably, the protective film winding assembly includes an electrical box, a driving motor is fixedly connected to the middle part of the inner rear portion of the electrical box, and the rear end of the output shaft of the driving motor passes through the inner middle and rear side of the electrical box; the rear end of the output shaft of the driving motor is connected to the winding shaft through a coupling, and a rectangular through groove is provided on the inner middle and rear side of the winding shaft; a battery is fixedly connected to the front side of the inner bottom of the electrical box.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the electrical box, the driving motor, the winding shaft, the rectangular through slot and the battery is conducive to achieving the effect of automatically tearing off the protective film, which can effectively avoid the problem that the laying efficiency of the anti-cracking tape is affected, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a partial structural schematic diagram of the utility model.

[0010] Figure 3 It is a partial cross-sectional schematic diagram of the protective film winding assembly of the utility model.

[0011] In the figure:

[0012] 1. Mounting plate; 2. Rotating shaft; 3. Annular baffle; 4. Fastening nut; 5. L-shaped operating lever; 6. Switch; 7. Anti-cracking film roll; 8. Protective film winding assembly; 81. Electrical box; 82. Driving motor; 83. Winding shaft; 84. Rectangular through slot; 85. Battery. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a new type of convenient construction anti-cracking sticker includes a mounting plate 1, characterized in that a rotating shaft 2 is connected to a bearing at the left opening in the rear part of the mounting plate 1, and an annular baffle 3 is fixedly connected to the front side of the outer wall of the rotating shaft 2; a fastening nut 4 is threadedly connected to the rear side of the outer wall of the rotating shaft 2; an L-shaped operating rod 5 is integrally connected to the right side of the mounting plate 1, and a switch 6 is fixedly connected to the middle part of the right side of the L-shaped operating rod 5; an anti-cracking sticker roll 7 is sleeved on the outer wall of the rotating shaft 2, and the anti-cracking sticker roll 7 is clamped between the annular baffle 3 and the fastening nut 4.

[0014] One of the new and convenient anti-cracking stickers also includes a protective film winding assembly 8, and the protective film winding assembly 8 is fixedly connected to the front lower side of the L-shaped operating rod 5, which is conducive to achieving the effect of automatically tearing off the protective film, and can effectively avoid the problem of affecting the laying efficiency of the anti-cracking sticker, making it more convenient to use.

[0015] In this embodiment, combined with the Figure 3 As shown, the protective film winding assembly 8 includes an electrical box 81, a driving motor 82 is fixedly connected to the middle part of the inner rear portion of the electrical box 81, and the rear end of the output shaft of the driving motor 82 passes through the inner middle and rear side of the electrical box 81; the rear end of the output shaft of the driving motor 82 is connected to the winding shaft 83 through a coupling, and a rectangular through groove 84 is provided on the inner middle and rear side of the winding shaft 83; a battery 85 is fixedly connected to the front side of the inner bottom of the electrical box 81.

[0016] In this embodiment, specifically, ventilation holes are opened on the left and right sides of the interior of the electrical box 81 from top to bottom.

[0017] In this embodiment, specifically, the upper rear side of the electrical box 81 is fixedly connected to the front lower side of the L-shaped operating rod 5 .

[0018] In this embodiment, specifically, the protective film of the anti-crack tape roll 7 is inserted into the inner side of the rectangular through slot 84 , and the protective film of the anti-crack tape roll 7 is also wound around the outer wall of the winding shaft 83 .

[0019] In this embodiment, specifically, the driving motor 82, the battery 85 and the switch 6 are electrically connected in series.

[0020] In this embodiment, specifically, the winding shaft 83 is a stainless steel shaft with a circular longitudinal section.

[0021] When laying the anti-cracking tape, the operator can first put the anti-cracking tape roll 7 onto the outer wall of the rotating shaft 2, and then the operator can thread the fastening nut 4 onto the outer wall of the rotating shaft 2, so that the anti-cracking tape roll 7 is clamped between the annular baffle 3 and the fastening nut 4, and then the operator can tear off the protective film portion of the anti-cracking tape roll 7, and insert the protective film into the inner side of the rectangular through groove 84, and at the same time wrap the protective film around the outer wall of the winding shaft 83, and then the operator can pull the rotating shaft 2 through the L-shaped operating rod 5 and the mounting plate 1, so that the rotating shaft 2 drives the anti-cracking tape roll 7 to lay. During the laying process, the operator can turn on the switch 6 to start the driving motor 82, and the driving motor 82 will drive the winding shaft 83 to rotate, and then the winding shaft 83 will automatically tear off and reel in the protective film, thereby achieving the effect of automatically tearing off the protective film, which can effectively avoid the problem of affecting the laying efficiency of the anti-cracking tape and is more convenient to use.

[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel and convenient anti-cracking sticker, comprising a mounting plate (1), characterized in that: A rotating shaft (2) is connected to a bearing at the left opening in the rear part of the mounting plate (1), and an annular baffle (3) is fixedly connected to the front side of the outer wall of the rotating shaft (2); a fastening nut (4) is threadedly connected to the rear side of the outer wall of the rotating shaft (2); an L-shaped operating rod (5) is integrally connected to the right side of the mounting plate (1), and a switch (6) is fixedly connected to the middle part of the right side of the L-shaped operating rod (5); an anti-cracking sticker roll (7) is sleeved on the outer wall of the rotating shaft (2), and the anti-cracking sticker roll (7) is clamped between the annular baffle (3) and the fastening nut (4); a protective film winding assembly (8) is fixedly connected to the front lower side of the L-shaped operating rod (5).

2. The novel convenient construction anti-cracking sticker according to claim 1 is characterized in that: The protective film winding assembly (8) comprises an electrical box (81), a driving motor (82) is fixedly connected to the middle part of the inner rear part of the electrical box (81), and the rear end of the output shaft of the driving motor (82) passes through the inner middle and rear side of the electrical box (81); the rear end of the output shaft of the driving motor (82) is connected to the winding shaft (83) through a coupling, and a rectangular through groove (84) is provided in the inner middle and rear side of the winding shaft (83); and a battery (85) is fixedly connected to the front side of the inner bottom of the electrical box (81).

3. The novel convenient construction anti-cracking sticker as claimed in claim 2, characterized in that: The electrical box (81) has ventilation openings on both sides of the inside thereof, from top to bottom.

4. The novel convenient construction anti-cracking sticker as claimed in claim 3, characterized in that: The upper rear side of the electrical box (81) is fixedly connected to the front lower side of the L-shaped operating rod (5).

5. The novel convenient construction anti-cracking sticker as claimed in claim 4, characterized in that: The protective film of the anti-cracking tape roll (7) is inserted into the inner side of the rectangular through slot (84), and the protective film of the anti-cracking tape roll (7) is also wound around the outer wall of the winding shaft (83).

6. The novel convenient construction anti-cracking sticker according to claim 2, characterized in that: The driving motor (82), the battery (85) and the switch (6) are electrically connected in series.

Images