Scraping structure of window cleaner

Abstract

The utility model discloses a scraping structure of a window wiper, which comprises a mounting shell and a scraping assembly arranged on the mounting shell, the scraping assembly is used for scraping and washing an object to be cleaned, and the scraping assembly comprises a scraping frame, a scraping plate, a scraping plate and a driving device, the scraping piece is arranged on the scraping frame, and the working end of the scraping piece protrudes to the outer side of the scraping frame; the elastic body is arranged on the scraping frame; wherein the elastic body is arranged between the scraping frame and the mounting shell, the scraping frame is rotationally connected with the mounting shell, and the scraping frame can overcome the elastic force of the elastic body and rotate under the action of external force. According to the utility model, automatic lifting adjustment is realized, so that a scraped part is kept at the minimum scraping force, the extrusion force on a glass surface can be effectively reduced, the resistance for wiping the glass surface is reduced, and the use smoothness and experience are improved.

Description

Technical Field

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

[0002] The magnetic adsorption type window wiper is one of the common window glass cleaning tools at present. Through the magnetic adsorption structure for double-sided use, the double-sided cleaning of the glass can be realized indoors. For example, the window wiper disclosed in the patent number CN111513623A includes a wiping body, and a scraping strip is arranged on the wiping surface of the wiping body. The window wiper can move and clean the glass through the scraping strip; the scraping strip is connected to the wiping body through at least one disassembly and assembly structure, and the disassembly and assembly structure includes a fastener and a switch device. The switch device is installed in the wiping body, and the fastener can be connected to the wiping body through the snap connection with the switch device. During the process of the fastener connecting the wiping body, a part of the scraping strip can be clamped and connected between the two. Such a window wiper realizes the scraping and cleaning of the glass through the scraping strip, but the connection of its scraping strip is fixed and cannot be adjusted adaptively according to the magnetic force or the glass thickness, resulting in an excessive extrusion force on the glass surface and affecting the use. Content of the Utility Model

[0003] The utility model is to avoid the deficiencies existing in the prior art and provides a scraping structure of a movable window wiper.

[0004] The utility model solves the technical problems by adopting the following technical scheme: A scraping structure of a window wiper, including an installation shell and a scraping assembly arranged on the installation shell, wherein the scraping assembly is used for scraping and washing an object to be cleaned, and the scraping assembly includes:

[0005] A scraping frame;

[0006] A scraping member arranged on the scraping frame, and the working end of the scraping member protrudes to the outside of the scraping frame;

[0007] An elastic body arranged on the scraping frame;

[0008] Wherein, the elastic body is arranged between the scraping frame and the installation shell, the scraping frame is rotatably connected to the installation shell, and the scraping frame can overcome the elastic force of the elastic body and rotate under the action of an external force.

[0009] In several embodiments, the scraping frame includes a main frame body, a connecting frame one protrudes inwardly from the main frame body, a connecting frame two protrudes inwardly from the installation shell, and the connecting frame one is rotatably arranged on the connecting frame two.

[0010] In several embodiments, a rotating shaft protrudes from one side of the connecting frame one, a clamping groove is arranged on the connecting frame two, and the rotating shaft is rotatably arranged in the clamping groove.

[0011] In several embodiments, a first positioning protrusion is provided at the lower end of the connecting frame, a second positioning protrusion is provided inside the mounting housing, and the elastic body is arranged between the first positioning protrusion and the second positioning protrusion.

[0012] In several embodiments, positioning bodies are further protrudingly provided on the inner side of the main frame body, and the two positioning bodies clamp the mounting housing therein.

[0013] In several embodiments, a receiving groove is provided at the lower end of the main frame body, and the receiving groove is used for mounting a scraping member.

[0014] In several embodiments, the mounting housing includes an upper housing and a lower housing which are oppositely arranged, and the second connecting frame and the second positioning protrusion are arranged inside the lower housing.

[0015] In several embodiments, there is a gap between the scraping frame and the upper housing, an activity groove is provided on the upper housing, and the first connecting frame can move in the activity groove.

[0016] The beneficial effects of the present utility model are as follows:

[0017] Through the swingable connection between the scraping assembly and the mounting housing, the present utility model realizes automatic lifting adjustment, so that the scraping part maintains the minimum scraping force, can effectively reduce the extrusion force on the glass surface, reduce the resistance of wiping the glass surface, and improve the use smoothness and experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are only for the purpose of illustrating the selected embodiments and do not represent all possible embodiments, and should not be considered as a limitation of the scope of the present utility model.

[0019] Figure 1 Schematically shows the sectional structure of the scraping structure of the window wiper in Embodiment 1;

[0020] Figure 2 Schematically shows Figure 1 the exploded structure of

[0021] Figure 3 Schematically shows Figure 1 the partial enlarged structure of , where the upper housing is not included;

[0022] Figure 4 Schematically shows Figure 3 the enlarged structure of part A in . DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings. To make the objectives, 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 below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention.

[0024] 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 that is claimed, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0025] Embodiment 1

[0026] As Figures 1-4 shown, a scraping structure of a window wiper provided in this embodiment mainly includes an installation housing 10 and a scraping assembly 20 provided on the installation housing 10. The scraping assembly 20 is used to scrape and wash the object to be cleaned, and the scraping assembly 20 is rotatably provided on the installation housing 10.

[0027] Specifically, the scraping assembly 20 includes: a scraping frame 21, a scraping member 22 provided on the scraping frame 21, and an elastic body 23 provided on the scraping frame 21. Among them, the working end of the scraping member 22 protrudes outside the scraping frame 21, the elastic body 23 is provided between the scraping frame 21 and the installation housing 10, the scraping frame 21 is rotatably connected to the installation housing 10, and the scraping frame 21 can overcome the elastic force of the elastic body 23 and rotate under the action of an external force.

[0028] Here, one or two or more scraping assemblies 20 can be provided.

[0029] Among them, the installation housing 10 includes an upper housing 11 and a lower housing 12 arranged opposite to each other. A magnetic component is conventionally configured between the upper housing 11 and the lower housing 12 to achieve magnetic adsorption for use, and a cleaning cotton is conventionally provided outside the lower housing for cleaning.

[0030] Among them, the scraping frame 21 includes a main frame body 211. Two connecting frames one 212 protrude from the inner side of the main frame body 211. A rotating shaft 213 protrudes from one side of the connecting frame one 212. Inside the installation housing 10, specifically, a connecting frame two 121 protrudes from the lower housing 12. A clamping groove 122 is provided on the connecting frame two 121. The rotating shaft 213 is rotatably arranged in the clamping groove 122, whereby the connecting frame one 212 can be rotatably mounted on the connecting frame two 121.

[0031] Wherein, a first positioning protrusion 214 is provided at the lower end of the first connecting frame 212. Inside the installation housing 10, specifically inside the lower housing 12, a second positioning protrusion 123 is provided. The elastic body 23 is arranged between the first positioning protrusion 214 and the second positioning protrusion 123. The elastic body 23 can adopt a spring structure here.

[0032] Wherein, two positioning bodies 215 are further protrudingly provided inside the main frame body 211. The two positioning bodies 215 are located outside the two first connecting frames 212, and clamp the installation housing 10, specifically the lower housing 12, therein to achieve positioning connection.

[0033] Moreover, a receiving groove is provided at the lower end of the main frame body 211. The receiving groove is used to install the scraping member 22. The scraping member 22 can adopt a conventional scraping strip structure here and is in plug-in fit with the main frame body 211.

[0034] Moreover, there is a gap between the scraping frame 21 and the upper housing 11. An activity groove 111 is provided on the upper housing 11. The first connecting frame 212 can move in the activity groove 111, that is, both the upper housing 11 and the lower housing 12 are located between the two scraping assemblies 20. The activity groove 111 and the gap provide the space required for the rotation of the scraping assemblies 20.

[0035] All the manners described herein can be carried out in any suitable order. Any and all examples used, or the exemplary language provided herein (such as "for example") are only used to better illustrate the present invention and do not limit the scope of the present invention, unless otherwise claimed. The language in the detailed description should not be construed as indicating any essential elements for practicing the present invention that are not claimed.

[0036] The present invention describes the preferred implementation manners, including the best manner known to the inventors for practicing the present invention. Of course, it is obvious to those skilled in the art that changes can be made to these preferred implementation manners. The inventors envision that those skilled in the art can use such changes as appropriate. The inventors point out that the present invention can be implemented in other ways different from those specifically described herein. Therefore, the present invention includes all improvements included in the gist and scope of the present invention defined by the claims. Moreover, unless otherwise stated or there is an obvious contradiction in content, the present invention includes any of the above elements and all possible changes thereof.

Claims

1. A scraping structure of a window wiper, comprising a mounting housing (10) and a scraping assembly (20) provided on the mounting housing (10), wherein the scraping assembly (20) is used for scraping and washing an object to be cleaned, and is characterized in that, The scraping assembly (20) includes: A scraping frame (21); A scraping member (22) disposed on the scraping frame (21), and the working end of the scraping member (22) protrudes to the outside of the scraping frame (21); An elastic body (23) disposed on the scraping frame (21); Wherein, the elastic body (23) is disposed between the scraping frame (21) and the mounting housing (10), the scraping frame (21) is rotatably connected to the mounting housing (10), and the scraping frame (21) can overcome the elastic force of the elastic body (23) and rotate under the action of an external force.

2. The scraping structure of a window wiper according to claim 1, characterized in that The scraping frame (21) includes a main frame body (211), a connecting frame one (212) protrudes inwardly from the inner side of the main frame body (211), a connecting frame two (121) protrudes inwardly from the mounting housing (10), and the connecting frame one (212) is rotatably mounted on the connecting frame two (121).

3. The scraping structure of a window wiper according to claim 2, characterized in that, A rotating shaft (213) protrudes from one side of the connecting frame one (212), a clamping groove (122) is provided on the connecting frame two (121), and the rotating shaft (213) is rotatably disposed in the clamping groove (122).

4. The scraping structure of a window wiper according to claim 3, characterized in that, A positioning protrusion one (214) is provided at the lower end of the connecting frame one (212), a positioning protrusion two (123) is provided in the mounting housing (10), and the elastic body (23) is disposed between the positioning protrusion one (214) and the positioning protrusion two (123).

5. The scraping structure of a window wiper according to claim 3, characterized in that, A positioning body (215) also protrudes inwardly from the inner side of the main frame body (211), and the two positioning bodies (215) clamp the mounting housing (10) therein.

6. The scraping structure of a window wiper according to claim 5, characterized in that, A receiving groove is provided at the lower end of the main frame body (211), and the receiving groove is used for mounting the scraping member (22).

7. The scraping structure of a window wiper according to claim 6, characterized in that, The mounting housing (10) includes an upper housing (11) and a lower housing (12) disposed opposite to each other, and the connecting frame two (121) and the positioning protrusion two (123) are disposed in the lower housing (12).

8. The scraping structure of a window wiper according to claim 7, characterized in that, A gap exists between the scraping frame (21) and the upper housing (11), an activity groove (111) is provided on the upper housing (11), and the connecting frame one (212) can move in the activity groove (111).

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