Safe window cleaning device

Abstract

The utility model discloses a safe window cleaning device which comprises an inner machine body and an outer machine body which are matched in a magnetic attraction mode, magnetic attraction assemblies are arranged in the inner machine body and the inner machine body respectively, the inner machine body comprises an inner shell, the outer machine body comprises an outer shell, cleaning cotton bodies are arranged in the inner shell and the outer shell respectively, and the cleaning cotton bodies are arranged in the inner shell and the outer shell respectively. The inner shell and the outer shell are each provided with a soft protection layer, the soft protection layers cover the outer sides of the magnetic attraction assemblies, and the cleaning cotton bodies protrude to the outer sides of the soft protection layers. By means of the structure of the soft protective layer, buffering and damping effects during low-altitude landing or collision can be achieved, damage is avoided, meanwhile, safety is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of window cleaning, in particular to a safe window cleaning device. Background Art

[0002] Current window cleaning devices, such as the novel magnetic window cleaner disclosed in Patent No. CN204600352U, include an external window cleaner and an internal window cleaner. The internal window cleaner is equipped with a cleaning device, and the external window cleaner is equipped with a cleaning device in the same position as the internal window cleaner. The external window cleaner is also equipped with a rope for assisting the installation of the external window cleaner. The external and internal window cleaners are equipped with a set of identical cylindrical blocks with permanent magnets at the bottom of each column. Both the external and internal window cleaners have threaded holes for the movable connection of the cylindrical blocks. The bottoms of the external and internal window cleaners are embedded with rotating balls that contact the window glass surface. This type of window cleaner uses a magnetic structure to achieve synchronized movement of the internal and external window cleaning components, thereby achieving indoor window cleaning. However, the magnets are often exposed or encased in a plastic shell, making them easily damaged when dropped from low altitude, shortening their service life. Utility Model Content

[0003] The utility model aims to avoid the deficiencies of the prior art and provides a low-cost and high-safety safety window cleaning device.

[0004] The utility model solves the technical problem by adopting the following technical solution: a safe window-wiping device, comprising an inner body and an outer body that cooperate with each other in magnetic attraction, wherein the inner body and the inner body are both provided with magnetic attraction components, the inner body comprises an inner shell, the outer body comprises an outer shell, cleaning cotton bodies are both provided with the inner shell and the outer shell, and soft protective layers are both provided on the inner shell and the outer shell, the soft protective layer is coated on the outside of the magnetic attraction component, and the cleaning cotton body protrudes to the outside of the soft protective layer.

[0005] In several embodiments, the magnetic attraction assembly includes a bracket, a magnet, and a mounting plate, a plurality of the magnets are arranged between the bracket and the mounting plate, and the mounting plate is connected to the inner shell and the outer shell.

[0006] In several embodiments, a plurality of positioning grooves are provided on a side of the bracket facing the mounting plate, the positioning grooves are used to accommodate magnets, and the mounting plate covers the magnets.

[0007] In several embodiments, a plurality of positioning holes are provided on the mounting plate, and a plurality of positioning posts are provided on the bracket, and the positioning posts are plugged into and fitted with the positioning holes.

[0008] In several embodiments, a plurality of support sliding points are provided on a side of the bracket facing away from the mounting plate.

[0009] In several embodiments, the soft protective layer covers the side of the bracket facing away from the mounting plate, and the support sliding point protrudes to the outside of the soft protective layer.

[0010] In several embodiments, the cleaning cotton body protrudes to the outside of the supporting sliding point.

[0011] In several embodiments, scrapers are provided on both the inner shell and the outer shell. The scrapers protrude to the outside of the soft protective layer. The soft protective layer is provided between the scrapers and the cleaning cotton body.

[0012] In several embodiments, a receiving groove is provided on both the inner shell and the outer shell, and the cleaning cotton body is detachably provided in the receiving groove.

[0013] In several embodiments, a handle is provided on the inner shell and / or the outer shell, and a rope is provided on the inner shell and / or the outer shell.

[0014] The beneficial effects of the present invention are:

[0015] The utility model can provide a buffering and shock-absorbing effect when falling from a low altitude or colliding through the structure of the shell and the soft protective layer, thereby avoiding damage while improving safety and extending its service life.

[0016] The utility model adopts a partitioned arrangement structure of a cleaning cotton body, a soft protective layer and a scraper to provide a stable and good cleaning effect.

[0017] The utility model ensures the magnetic attraction effect through the structure of the magnetic attraction component and is easy to disassemble and assemble.

[0018] The utility model facilitates the disassembly and assembly of the cleaning cotton body through the matching structure of the accommodating groove and the cleaning cotton body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0020] Figure 1 The structure of the safety window wiping device in Example 1 is schematically shown;

[0021] Figure 2 Schematically shows Figure 1 Partial cross-sectional structure;

[0022] Figure 3 Schematically shows Figure 2 The structure of the magnetic component;

[0023] Figure 4 Schematically shows Figure 3 Explosion structure. DETAILED DESCRIPTION

[0024] Below, the embodiments of the present invention are described in detail with reference to the accompanying drawings. In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in combination with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.

[0026] Example 1

[0027] like Figure 1-Figure 4 As shown, a safety window cleaning device provided in this embodiment mainly includes an inner body 1 and an outer body 2 that are magnetically matched. The inner body 1 and the outer body 2 are attracted to each other and are located on opposite sides of the glass to achieve cleaning. Here, the inner body 1 includes an inner shell 10, and the outer body 2 includes an outer shell 20. In addition, a handle 101 is protruding from the side of the inner shell 10 away from the glass for human hand to hold. An opening is provided on the outer shell 20, and the opening is for a rope body 102 to pass through and lock for use as a safety rope.

[0028] Specifically, a cleaning cotton body 40 and a magnetic component 3 are provided in the inner shell 10 and the outer shell 20, and a soft protective layer 50 is provided on the outside of both. The soft protective layer 50 is covered on the outside of the magnetic component 30, and the cleaning cotton body 40 protrudes to the outside of the soft protective layer 50. The inner shell 10, the outer shell 20, and the soft protective layer 50 can all adopt a rubber structure to achieve integrated wrapping.

[0029] Among them, the magnetic attraction component 30 includes a bracket 31, a magnet 32 ​​and a mounting plate 33. Multiple magnets 32 are arranged between the bracket 31 and the mounting plate 33. The mounting plate 33 is connected to the inner shell 10 and the outer shell 20. The bracket 31 is provided with multiple positioning grooves 311 on the side facing the mounting plate 33. The positioning grooves 311 are used to accommodate the magnets 32. The mounting plate 33 covers the magnets 32. Four positioning grooves 311 can be set here in a four-square grid shape to accommodate four magnets 32.

[0030] In addition, a plurality of positioning holes 331 are provided on the mounting plate 33, and a plurality of positioning posts 312 are protruding from the bracket 31. The positioning posts 312 are plugged into the positioning holes 331. The positioning posts 312 are located in the middle of the bracket 31 and between the positioning grooves 311. The mounting plate 33 is fixed by the positioning posts 312 and the positioning holes 331. Locking holes can also be provided on the mounting plate 331 and the bracket 31 for bolts and other locking parts to penetrate and connect and fix to the corresponding inner shell 10 and outer shell 20.

[0031] In addition, a plurality of support sliding points 313 are provided on the side of the bracket 31 away from the mounting plate 33. Four support sliding points 313 are protrudingly provided at the four corners of the bracket 31. The heads thereof are spherical and contact the glass surface to reduce resistance during sliding.

[0032] The soft protective layer 50 covers the side of the bracket 31 facing away from the mounting plate 33 , and the support sliding point 313 slightly protrudes to the outside of the soft protective layer 50 .

[0033] Wherein, both the inner shell 10 and the outer shell 20 are provided with a receiving groove, and the cleaning cotton body 40 is detachably arranged in the receiving groove, and the side of the cleaning cotton body 40 facing the glass is slightly protruded to the outside of the supporting sliding point 313.

[0034] In addition, a scraper 60 is provided on both the inner shell 10 and the outer shell 20. The scraper 60 is located on the side facing the glass and slightly protrudes to the outside of the soft protective layer 50. The soft protective layer 50 is provided between the scraper 60 and the cleaning cotton body 40.

[0035] All methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language (such as "for example") provided herein, are intended solely to better illustrate the present invention and are not intended to limit the scope of the present invention, except as provided in the claims. No language in the detailed description should be construed as indicating any unclaimed essential element for practicing the present invention.

[0036] This disclosure describes preferred embodiments, including the best mode known to the inventors of carrying out the disclosure. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may employ such variations as appropriate, and the inventors indicate that the disclosure may be practiced in other ways than those specifically described herein. Therefore, the disclosure includes all modifications encompassed by the spirit and scope of the disclosure as defined by the claims. Furthermore, unless otherwise indicated or clearly contradicted by context, the disclosure includes any of the above-described elements and all possible variations thereof.

Claims

1. A safety window cleaning device, comprising an inner body (1) and an outer body (2) that are magnetically matched, wherein a magnetic attraction component (30) is provided in each of the inner body (1) and the outer body (2), and characterized in that: The inner body (1) includes an inner shell (10), and the outer body (2) includes an outer shell (20). Cleaning cotton bodies (40) are provided in both the inner shell (10) and the outer shell (20), and soft protective layers (50) are provided on both the inner shell (10) and the outer shell (20). The soft protective layer (50) is coated on the outside of the magnetic attraction component (30), and the cleaning cotton bodies (40) protrude to the outside of the soft protective layer (50).

2. A safety window wiping device according to claim 1, characterized in that: The magnetic attraction assembly (30) comprises a bracket (31), a magnet (32) and a mounting plate (33); a plurality of the magnets (32) are arranged between the bracket (31) and the mounting plate (33); and the mounting plate (33) is connected to the inner shell (10) and the outer shell (20).

3. A safety window wiping device according to claim 2, characterized in that: The bracket (31) is provided with a plurality of positioning grooves (311) on one side facing the mounting plate (33), and the positioning grooves (311) are used to accommodate the magnets (32). The mounting plate (33) covers the magnets (32).

4. A safety window wiping device according to claim 3, characterized in that: A plurality of positioning holes (331) are provided on the mounting plate (33), and a plurality of positioning posts (312) are provided on the bracket (31), and the positioning posts (312) are plug-fitted into the positioning holes (331).

5. A safety window wiping device according to claim 2, characterized in that: A plurality of supporting sliding points (313) are provided on the side of the bracket (31) facing away from the mounting plate (33).

6. A safety window wiping device according to claim 5, characterized in that: The soft protective layer (50) covers the side of the bracket (31) facing away from the mounting plate (33), and the supporting sliding point (313) protrudes to the outside of the soft protective layer (50).

7. A safety window wiping device according to claim 6, characterized in that: The cleaning cotton body (40) protrudes to the outside of the supporting sliding point (313).

8. A safety window wiping device according to claim 7, characterized in that: The inner shell (10) and the outer shell (20) are both provided with a scraper (60), the scraper (60) protruding to the outside of the soft protective layer (50), and the soft protective layer (50) is provided between the scraper (60) and the cleaning cotton body (40).

9. The safety window wiping device according to claim 1, characterized in that: The inner shell (10) and the outer shell (20) are both provided with a receiving groove, and the cleaning cotton body (40) is detachably arranged in the receiving groove.

10. The safety window wiping device according to claim 1, characterized in that: The inner shell (10) and / or the outer shell (20) are provided with a handle (101), and the inner shell (10) and / or the outer shell (20) are provided with a rope (102).

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