Window cleaner

Abstract

The utility model relates to the technical field of cleaning appliances, and provides a window cleaning device which comprises a main window cleaning machine which adsorbs an auxiliary window cleaning machine through a magnet assembly so as to clean a window body, and a magnetism adjusting mechanism is arranged on the window cleaning device. The magnetism adjusting mechanism is arranged on the main window cleaning machine or the auxiliary window cleaning machine, and magnet assemblies are arranged on the main window cleaning machine and the auxiliary window cleaning machine. The magnetism adjusting mechanism comprises an adjusting movable seat and a transmission screw rod, the magnet assembly of the main window cleaning machine or the auxiliary window cleaning machine is connected with the adjusting movable seat, and the transmission screw rod is inserted into the adjusting movable seat and is in threaded transmission connection with the adjusting movable seat; the transmission screw rotates and drives the adjusting movable base to drive the magnet assembly to move in the axial direction so as to adjust the magnetic attraction distance and / or the magnetic attraction force between the main window cleaning machine and the auxiliary window cleaning machine. The number of parts of the magnetism adjusting mechanism is small, the production cost is low, the whole machine assembling efficiency is high, and the internal installation structure is compact.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning appliance technical field, concretely relates to a window cleaner. BACKGROUND

[0002] The window cleaner comprises a main window cleaner and a secondary window cleaner, and the main window cleaner and the secondary window cleaner are attached to each other by using the magnet attraction principle, so that the main window cleaner is moved, and the secondary window cleaner is also moved by the magnet attraction, the two sides of the window are cleaned, and the outer glass of a high building is cleaned.

[0003] A window cleaner is disclosed in Chinese Patent No. ZL202322192571.7, which comprises an ABS shell, an iron sheet fixedly installed inside the ABS shell, a felt cotton arranged on one side of the ABS shell, and an adjusting mechanism arranged inside the ABS shell.

[0004] The adjusting mechanism comprises a hexagonal magnet adjusting nut, a square neck fixing screw, a fixed block, a second nut, and a spring, and the number of parts is large, and the assembly efficiency of the whole machine is low. UTILITY MODEL CONTENTS

[0005] The utility model provides a window cleaner, be equipped with magnet adjusting mechanism on the window cleaner, magnet adjusting mechanism mainly includes with the transmission screw rod of adjusting movable seat screw transmission connection, adjusting movable seat is connected with the magnet assembly of main window cleaner or secondary window cleaner, here preferably is equipped with magnet adjusting mechanism on the main window cleaner, so adjusting movable seat is connected with the magnet assembly of main window cleaner, when transmission screw rod is rotated, the adjusting movable seat of the transmission screw rod outside the sleeve is driven magnet assembly and moves along transmission screw rod axial motion, can change the fixed installation position of magnet assembly in main window cleaner, realize adjusting the magnetic attraction distance and / or magnetic attraction force size between main window cleaner and secondary window cleaner, magnet adjusting mechanism part quantity is less, and production cost is lower, and the assembly efficiency of whole machine is higher, and the internal mounting structure is compact.

[0006] A window cleaner designed for this purpose, comprising a main window cleaner that attracts a secondary window cleaner by a magnet assembly to clean a window, the window cleaner being provided with a magnet adjusting mechanism;

[0007] The magnet adjusting mechanism is arranged on the main window cleaner or the secondary window cleaner, and the main window cleaner and the secondary window cleaner are each provided with a magnet assembly;

[0008] The magnetic adjusting mechanism comprises an adjusting movable seat and a transmission screw rod, the magnet assembly of the main window cleaning machine or the auxiliary window cleaning machine is fixedly connected with the adjusting movable seat, and the transmission screw rod is inserted into the adjusting movable seat and is in threaded transmission connection with the adjusting movable seat; the transmission screw rod is rotated and drives the magnet assembly to move axially through the adjusting movable seat, so that the magnetic attraction distance and / or the magnetic attraction force between the magnet assembly on the main window cleaning machine and the magnet assembly on the auxiliary window cleaning machine is adjusted.

[0009] In some preferred embodiments of the present application, the main window cleaning machine or the auxiliary window cleaning machine is provided with a mounting cavity for mounting the magnet assembly, the adjusting movable seat and the transmission screw rod, and the main window cleaning machine or the auxiliary window cleaning machine is provided with an operation knob outside the corresponding mounting cavity, the operation knob is connected with the transmission screw rod and drives the transmission screw rod to rotate.

[0010] More specifically, the mounting cavity of the main window cleaning machine or the auxiliary window cleaning machine is provided with a guide column, the magnet assembly and / or the adjusting movable seat is provided with a guide sleeve hole, and the guide column is inserted into the guide sleeve hole; the adjusting movable seat and the magnet assembly move axially along the guide column during the rotation of the transmission screw rod, and the adjusting movable seat and the magnet assembly are limited to move in the mounting cavity.

[0011] In some preferred embodiments of the present application, the main window cleaning machine and / or the auxiliary window cleaning machine is provided with a convex point for relieving the magnetic attraction force between the two.

[0012] Optionally, the convex point is provided with two or more than two, and the two or more than two are distributed on the bottom of the main window cleaning machine and / or the auxiliary window cleaning machine.

[0013] The preferred structure scheme of the magnet assembly is that the magnet assembly comprises a bracket, the bracket is provided with a mounting slot for mounting a magnet, and the mounting slot is arranged on the surface and / or the back surface of the bracket.

[0014] Further, the magnet assembly further comprises a face cover and / or a bottom cover, and the magnet of the bracket is limited to be mounted between the bracket and the face cover; and / or, the magnet of the bracket is limited to be mounted between the bracket and the bottom cover.

[0015] In some preferred embodiments of the present application, the main window cleaning machine and / or the auxiliary window cleaning machine is provided with a limiting block for mounting a window cleaning blade, and the window cleaning blade is detachably mounted on the limiting block.

[0016] In some preferred embodiments of the present application, the limiting block is provided with a clamping groove for inserting the window cleaning blade, the cross section of the clamping groove is T-shaped or inverted L-shaped, the end cross section of the window cleaning blade inserted into the clamping groove is T-shaped or inverted L-shaped, and the window cleaning blade is detachably mounted on the clamping groove of the limiting block.

[0017] In some preferred embodiments of the utility model, the main window cleaning machine and the auxiliary window cleaning machine both comprise a casing and a bottom shell, and the casing and the bottom shell of the main window cleaning machine or the auxiliary window cleaning machine form an installation cavity for the magnet assembly, the adjusting movable seat and the transmission screw rod; the casing of the main window cleaning machine or the auxiliary window cleaning machine is provided with a plug-in cavity for plugging in the transmission screw rod.

[0018] The beneficial technical effects of the utility model are as follows:

[0019] The magnet adjusting mechanism mainly comprises a transmission screw rod in threaded transmission connection with the adjusting movable seat, and the adjusting movable seat is connected with the magnet assembly of the main window cleaning machine or the auxiliary window cleaning machine.

[0020] The adjusting movable seat of the magnet adjusting mechanism is connected with the magnet assembly of the main window cleaning machine, when the transmission screw rod is rotated, the adjusting movable seat sleeved on the outer side of the transmission screw rod drives the magnet assembly to move axially along the transmission screw rod, the fixed installation position of the magnet assembly in the main window cleaning machine can be changed, the magnetic attraction distance and / or the magnetic attraction force between the main window cleaning machine and the auxiliary window cleaning machine can be adjusted, the number of parts of the magnet adjusting mechanism is small, the production cost is low, the assembly efficiency of the whole machine is high, and the internal installation structure is compact. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0022] Figure 1 It is the three-dimensional structure schematic diagram of main window cleaning machine of an embodiment of the utility model.

[0023] Figure 2 It is the bottom assembly exploded structure schematic diagram of main window cleaning machine of an embodiment of the utility model.

[0024] Figure 3 It is the internal structure schematic diagram of main window cleaning machine of an embodiment of the utility model.

[0025] Figure 4 It is the assembly exploded structure schematic diagram of main window cleaning machine of an embodiment of the utility model. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. In order to make the above purpose, features and advantages of the application more obvious and easy to understand, a lot of specific details are described in the following description so as to be fully understood. But the application can be implemented in many other ways different from the description, and those skilled in the art can make similar improvements without departing from the connotation of the application, therefore, the application is not limited by the following disclosed specific embodiments.

[0027] Referring to Figures 1-4 A window cleaner comprises a main window cleaner 1 and a secondary window cleaner 2, the main window cleaner 1 is provided with a magnet assembly 3 to attract the secondary window cleaner 2 to clean the window, and the window cleaner is provided with a magnet adjusting mechanism.

[0028] The magnet adjusting mechanism is arranged on the main window cleaner 1 or the secondary window cleaner 2, and the main window cleaner 1 and the secondary window cleaner 2 are both provided with the magnet assembly 3.

[0029] The magnet adjusting mechanism comprises an adjusting movable seat 4 and a transmission screw 5, the magnet assembly 3 of the main window cleaner 1 or the secondary window cleaner 2 is fixedly connected with the adjusting movable seat 4, and the transmission screw 5 is inserted into the adjusting movable seat 4 and is in threaded transmission connection with the adjusting movable seat 4; the transmission screw 5 is rotated to drive the magnet assembly 3 to axially move through the adjusting movable seat 4, so as to adjust the magnetic attraction distance and / or the magnetic attraction force between the magnet assembly 3 of the main window cleaner 1 and the magnet assembly 3 of the secondary window cleaner 2.

[0030] In the embodiment, the magnet adjusting mechanism is mainly arranged on the main window cleaner 1, which is convenient for the user to operate indoors, the main window cleaner 1 is provided with a decorative box 24 on the shell 18, the decorative box 24 is fixedly connected with the shell 18 through screws, the transmission screw 5 is inserted into the decorative box 24 and the shell 18, the square head of the transmission screw 5 is limited in the decorative box 24, the decorative box 24 is provided with a decorative cover 25, the decorative cover 25 is provided with a mounting avoidance position corresponding to the operation knob 12, and the operation knob 12 is partially limited in the mounting avoidance position and connected with the square head of the transmission screw 5. The other part of the operation knob 12 protrudes outwardly and is arranged outside the mounting avoidance position, which is convenient for the user to hold the operation knob 12 to twist the operation knob 12 to drive the transmission screw 5 to rotate.

[0031] The mounting cavity 11 of the main window cleaner 1 or the secondary window cleaner 2 is provided with a guide column 13, the magnet assembly 3 and / or the adjusting movable seat 4 is provided with a guide sleeve hole 14, and the guide column 13 is inserted into the guide sleeve hole 14; the adjusting movable seat 4 and the magnet assembly 3 axially reciprocate along the guide column 13 during the rotation of the transmission screw 5, and the adjusting movable seat 4 and the magnet assembly 3 are limited to move in the mounting cavity 11.

[0032] In some embodiments, the main window cleaner 1 and / or the secondary window cleaner 2 is provided with a convex point 6 for relieving the magnetic attraction force between the main window cleaner 1 and the secondary window cleaner 2. Preferably, the convex point 6 is provided with two or more than two convex points, which are arranged on the bottom of the main window cleaner 1 and / or the secondary window cleaner 2.

[0033] It is worth mentioning that the bottom shell 19 of the main window cleaner 1 and the secondary window cleaner 2 is provided with a plurality of convex points. The convex points can increase the magnetic attraction distance between the main window cleaner 1 and the secondary window cleaner 2, and relieve the magnetic attraction force between the main window cleaner 1 and the secondary window cleaner 2.

[0034] In some embodiments, the magnet assembly 3 comprises a bracket 7, and the bracket 7 is provided with a mounting groove 8 for mounting the magnet, and the mounting groove 8 is arranged on the surface and / or back surface of the bracket 7.

[0035] It should be noted that the surface and back surface of the bracket 7 can be provided with the mounting groove 8, and one of them can be selected to mount the magnet.

[0036] In some embodiments, the magnet assembly 3 further comprises a face cover 9 and / or a bottom cover 10, and the magnet of the bracket 7 is limitingly mounted between the bracket 7 and the face cover 9 to prevent the magnet from being pulled out between the face cover 9 and the bracket 7; and / or, the magnet of the bracket 7 is limitingly mounted between the bracket 7 and the bottom cover 10 to prevent the magnet from being pulled out between the bracket 7 and the bottom cover 10.

[0037] It should be further explained that the adjustment movable seat 4, the face cover 9, the bracket 7 and the bottom cover 10 can be fixedly connected by inserting the bolts.

[0038] In some embodiments, the main window cleaning machine 1 or the auxiliary window cleaning machine 2 is provided with a mounting cavity 11 for mounting the magnet assembly 3, the adjustment movable seat 4 and the transmission screw 5, and the main window cleaning machine 1 or the auxiliary window cleaning machine 2 is provided with an operation knob 12 on the outside corresponding to the mounting cavity 11, and the operation knob 12 is connected with and drives the transmission screw 5 to rotate.

[0039] Preferably, one end of the transmission screw 5 is provided with a square head inserted into the inner cavity of the operation knob 12, and the inner cavity of the operation knob 12 is square-shaped to prevent relative rotation between the operation knob 12 and the transmission screw 5 when the operation knob 12 rotates; and to ensure that the transmission screw 5 rotates with the operation knob 12.

[0040] In some embodiments, the main window cleaning machine 1 and / or the auxiliary window cleaning machine 2 is provided with a limiting block 16 for mounting the window cleaning blade 15, and the window cleaning blade 15 is detachably mounted on the limiting block 16.

[0041] Preferably, the limiting block 16 is provided with a clamping groove 17 for inserting the window cleaning blade 15, and the cross section of the clamping groove 17 is T-shaped or inverted L-shaped, and the end cross section of the window cleaning blade 15 inserted into the clamping groove 17 is T-shaped or inverted L-shaped, and the window cleaning blade 15 is detachably mounted on the clamping groove 17 of the limiting block 16, and after the main window cleaning machine 1 or the auxiliary window cleaning machine 2 is disassembled, the window cleaning blade 15 is convenient to replace.

[0042] In this embodiment, the bottom shell 19 of the main window cleaning machine 1 and the auxiliary window cleaning machine 2 is provided with a window cleaning bottom cover 23 for covering the window cleaning blade 15 and the limiting block 16 of the bottom shell 19 to prevent the window cleaning blade 15 and the limiting block 16 from being pulled out.

[0043] Further, the main window cleaning machine 1 and the auxiliary window cleaning machine 2 each comprise a casing 18 and a bottom casing 19, and the casing 18 and the bottom casing 19 of the main window cleaning machine 1 or the auxiliary window cleaning machine 2 form an installation cavity 11 for the magnet assembly 3, the adjusting movable seat 4 and the transmission screw 5; the casing 18 of the main window cleaning machine 1 or the auxiliary window cleaning machine 2 is provided with a plug cavity 20 for plugging the transmission screw 5.

[0044] In the embodiment, the main window cleaning machine 1 is provided with a magnet adjusting mechanism.

[0045] In the embodiment, a positioning column 21 and a positioning sleeve 22 are arranged between the casing 18 and the bottom casing 19, the positioning column 21 is arranged on the casing 18, the positioning sleeve 22 is arranged on the bottom casing 19, and the positioning column 21 is inserted into the positioning sleeve 22 and locked by a screw, so that the casing 18 and the bottom casing 19 are fixedly connected.

[0046] In the embodiment, the transmission screw 5 is provided with external threads, the adjusting movable seat 4 is provided with a threaded inner cavity, the transmission screw 5 is inserted into the threaded inner cavity of the adjusting movable seat 4, and the transmission screw 5 and the adjusting movable seat 4 are threadedly connected.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0048] In the above description of the present application, it should be understood that if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0049] In addition, if the terms "first", "second" appear, these terms are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "multiple" appears, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0050] In the above description of the present application, unless otherwise clearly specified and limited, if the terms "mount", "connect", "connect", "fix", etc. appear, these terms should be interpreted in a broad sense. For example, it can be fixed connection by screw, rivet or welding, etc., or it can be detachable connection, or by metal processing (die casting, deep drawing stamping, lathe machining, etc. ) or by injection molding into one body; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0051] In the above description of the present application, unless otherwise clearly specified and limited, if the first feature is described as "on" or "below" the second feature, etc. Its meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or it can only mean that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or it can only mean that the first feature is lower than the second feature in horizontal height.

[0052] It should be noted that if an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.

Claims

1. A window cleaner comprising a main window cleaner (1) which attracts a secondary window cleaner (2) by means of a magnet assembly (3) to clean a window, characterised in that The window cleaner is provided with a magnetic adjusting mechanism; The magnetic adjusting mechanism is arranged on the main window cleaner (1) or the auxiliary window cleaner (2), and the main window cleaner (1) and the auxiliary window cleaner (2) are both provided with a magnet assembly (3); The magnetic adjusting mechanism comprises an adjusting movable seat (4) and a transmission screw (5), the magnet assembly (3) of the main window cleaner (1) or the auxiliary window cleaner (2) is fixedly connected with the adjusting movable seat (4), and the transmission screw (5) is inserted into the adjusting movable seat (4) and is in threaded transmission connection with the adjusting movable seat (4); the transmission screw (5) is rotated and drives the magnet assembly (3) to axially move through the adjusting movable seat (4), so as to adjust the magnetic attraction distance and / or the magnetic attraction force between the magnet assembly (3) on the main window cleaner (1) and the magnet assembly (3) on the auxiliary window cleaner (2).

2. The squeegee of claim 1, wherein: The main window cleaner (1) or the auxiliary window cleaner (2) is provided with a mounting cavity (11) for mounting the magnet assembly (3), the adjusting movable seat (4) and the transmission screw (5), and the main window cleaner (1) or the auxiliary window cleaner (2) is provided with an operation knob (12) on the outside of the corresponding mounting cavity (11), the operation knob (12) is connected with the transmission screw (5) and drives the transmission screw (5) to rotate.

3. The squeegee of claim 2, wherein: The mounting cavity (11) of the main window cleaner (1) or the auxiliary window cleaner (2) is provided with a guide column (13), the magnet assembly (3) and / or the adjusting movable seat (4) is provided with a guide sleeve hole (14), and the guide column (13) is inserted into the guide sleeve hole (14); the adjusting movable seat (4) and the magnet assembly (3) reciprocate axially along the guide column (13) in the process of rotation of the transmission screw (5), and the adjusting movable seat (4) and the magnet assembly (3) are limited to move in the mounting cavity (11).

4. The squeegee of claim 1, wherein: The main window cleaner (1) and / or the auxiliary window cleaner (2) is provided with a convex point (6) for relieving the magnetic attraction force therebetween.

5. The squeegee of claim 4, wherein: The convex point (6) is provided with two or more than two convex points, and the two or more than two convex points are arranged on the bottom of the main window cleaner (1) and / or the auxiliary window cleaner (2) in a spaced manner.

6. The squeegee of claim 1, wherein: The magnet assembly (3) comprises a support (7), and the support (7) is provided with a mounting groove (8) for mounting a magnet, and the mounting groove (8) is arranged on the surface and / or the back surface of the support (7).

7. The squeegee of claim 6, wherein: The magnet assembly (3) further comprises a surface cover (9) and / or a bottom cover (10), and the magnet of the support (7) is limited to be mounted between the support (7) and the surface cover (9); and / or, the magnet of the support (7) is limited to be mounted between the support (7) and the bottom cover (10).

8. The squeegee of claim 1, wherein: The main window cleaner (1) and / or the auxiliary window cleaner (2) is provided with a limiting block (16) for mounting a window cleaning blade (15), and the window cleaning blade (15) is detachably mounted on the limiting block (16).

9. The squeegee of claim 8, wherein: The limiting block (16) is provided with a clamping groove (17) for inserting the window cleaning blade (15), the cross section of the clamping groove (17) is in T shape or inverted L shape, the end cross section of the window cleaning blade (15) inserted into the clamping groove (17) is in T shape or inverted L shape, and the window cleaning blade (15) is detachably mounted on the clamping groove (17) of the limiting block (16).

10. The squeegee of claim 1, wherein: The main window cleaning machine (1) and the auxiliary window cleaning machine (2) each comprise a machine shell (18) and a bottom shell (19), and the machine shell (18) and the bottom shell (19) of the main window cleaning machine (1) or the auxiliary window cleaning machine (2) form an installation cavity (11) for the magnet assembly (3), the adjusting movable seat (4) and the transmission screw rod (5); the machine shell (18) of the main window cleaning machine (1) or the auxiliary window cleaning machine (2) is provided with a plug-in cavity (20) for plugging in the transmission screw rod (5).

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