Scraper cleaning device for building construction

By designing a scraper cleaning device that utilizes the moving and coordinating collection mechanism of the upper and lower cleaning sections, the problem of incomplete scraper cleaning is solved, achieving thorough cleaning of the scraper and environmental protection.

CN223717796UActive Publication Date: 2025-12-26JIANGSU HUASHENG ENG CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423086399.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-26
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, scrapers are not thoroughly cleaned, causing the putty to dry into clumps that are difficult to remove, which may scratch the scraper and shorten its service life.

Method used

Design a scraper cleaning device for construction, including an upper cleaning part and a lower cleaning part, which are clamped on both sides of the scraper and move along the direction from the upper bottom to the lower bottom. It works with a collection mechanism to collect putty and uses a diversion structure to guide the putty into the collection body to prevent putty from splashing.

Benefits of technology

It achieves thorough cleaning of the scraper surface, protects the scraper from damage, keeps the construction environment clean, and extends the scraper's service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223717796U_ABST
    Figure CN223717796U_ABST
Patent Text Reader

Abstract

The utility model provides a scraper cleaning device for building construction, which is applied to the scene of puttying with a scraper, and the scraper cleaning device comprises a cleaning mechanism comprising an upper cleaning part and a lower cleaning part, the upper cleaning part and the lower cleaning part are clamped on the two surfaces of the scraper and are configured to move along the direction from the upper bottom to the lower bottom so as to remove the putty on the surface of the scraper, and the cleaning mechanism is used for cleaning the surface of the scraper; the upper cleaning part and the lower cleaning part are equal in length, and the length is larger than the second length. The collecting mechanism is arranged on one side of the scraping plate and used for collecting putty falling off after cleaning of the cleaning mechanism, the collecting mechanism comprises a collecting body and a connecting structure, one end of the collecting body is connected with the lower cleaning part through the connecting structure, and the other end of the collecting body extends in the direction from the upper bottom to the lower bottom to form a drainage structure; the guiding device is used for guiding putty removed from the plate face of the scraper to flow into the collecting body. According to the scheme, residual putty on the surface of the scraper is gradually gathered through movement of the cleaning mechanism, so that the residual putty is removed, and the surface of the scraper is kept clean.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a trowel cleaning device for building construction. BACKGROUND

[0002] The trowel is used for smearing and scraping putty to achieve the effect of wall leveling.

[0003] In a construction project, after the construction personnel finish scraping the putty, they often use a discarded cloth to simply wipe the residual putty on the surface of the trowel. Due to the limited cleaning effect of the cloth, the putty on the trowel cannot be completely removed, resulting in the putty being dried into a block during the next use, which is difficult to remove. If the putty is forcibly removed by brute force or sharp objects, the surface of the trowel may be scratched, shortening the service life of the trowel.

[0004] Therefore, how to provide a trowel cleaning device with strong cleaning ability is a technical problem that technicians in the field need to solve. CONTENT OF THE INVENTION

[0005] The present application aims to solve the technical problems existing in the prior art. To this end, the present application provides a trowel cleaning device for building construction to solve the technical problem of incomplete cleaning of the trowel in the prior art.

[0006] To solve the above technical problems, the technical solution adopted by the present application is:

[0007] A trowel cleaning device for building construction is applied to the scene of scraping putty by a trowel. The trowel is isosceles trapezoidal in shape, with an upper base having a first length and a lower base having a second length. The second length is greater than the first length.

[0008] The trowel cleaning device comprises:

[0009] A cleaning mechanism comprising an upper cleaning part and a lower cleaning part. The upper cleaning part and the lower cleaning part are clamped on both sides of the trowel and are configured to move along the direction from the upper base to the lower base to remove the putty on the surface of the trowel. The upper cleaning part and the lower cleaning part are equal in length and the length is greater than the second length.

[0010] A collection mechanism is provided on one side of the trowel for collecting the putty cleaned by the cleaning mechanism. The collection mechanism comprises a collection body and a connecting structure. One end of the collection body is connected to the lower cleaning part through the connecting structure, and the other end extends in the direction from the upper base to the lower base to form a drainage structure for guiding the putty falling from the surface of the trowel to flow into the collection body.

[0011] Preferably, the connecting structure comprises:

[0012] A ball is provided in the lower cleaning part.

[0013] a rod body, one end of which is connected with the lower cleaning part and the ball, and the other end of which is connected with the collecting body;

[0014] wherein the ball rotates with the movement of the rod body to change the relative position of the lower cleaning part and the collecting body.

[0015] Preferably, the lower cleaning part comprises:

[0016] a first channel formed on one side of the lower cleaning part in the width direction of the lower cleaning part, for allowing the rod body to pass through;

[0017] a second channel arranged above the first channel in the height direction of the lower cleaning part and in communication with the first channel, the cross section of the second channel in the width direction of the lower cleaning part being in the shape of a semi-cylinder, for allowing the ball to be placed inside the second channel and abut against the arc-shaped top end inside the second channel.

[0018] Preferably, the rod body comprises:

[0019] a telescopic structure formed by the nested connection of multiple pipe bodies, for adjusting the distance between the collecting body and the lower cleaning part.

[0020] Preferably, the collecting body comprises:

[0021] an abutting structure arranged at the end of the collecting body away from the drainage structure and abutting against the side of the lower cleaning part close to the upper bottom, for balancing the collecting body.

[0022] Preferably, the width of the drainage structure is greater than the second length, and the projection of the drainage structure on the horizontal plane coincides with the projection of the end of the scraper with the lower bottom on the horizontal plane, or the projection of the drainage structure on the horizontal plane is located in front of the projection of the end of the scraper with the lower bottom in the direction from the upper bottom to the lower bottom.

[0023] Preferably, the side of the upper cleaning part and the side of the lower cleaning part in contact with the scraper are both provided with a cleaning piece, the length of the cleaning piece being not less than the second length and less than the length of the upper cleaning part.

[0024] Preferably, one of the upper cleaning part and the lower cleaning part is provided with a connecting hole, and the other is provided with a connecting piece, the positions of the connecting hole and the connecting piece corresponding to each other;

[0025] The connecting piece and the connecting hole are installed in cooperation to fix the upper cleaning part and the lower cleaning part to clamp the scraper;

[0026] The connecting piece and the connecting hole are disconnected and mounted, so that the upper cleaning part and the lower cleaning part are separated to release the squeegee.

[0027] Preferably, the squeegee cleaning device further comprises:

[0028] A blowing mechanism is arranged inside the upper cleaning part and is used for blowing air towards the surface of the squeegee.

[0029] Preferably, one side of the upper cleaning part is provided with a plurality of air holes arranged in a preset shape, and the air holes are connected with the blowing mechanism.

[0030] According to the embodiments provided in the present application, the following technical effects are disclosed:

[0031] In the technical scheme of the present application, a squeegee cleaning device for building construction is provided, which is applied to the scene of squeegee plastering. The squeegee is isosceles trapezoidal, the upper base has a first length, the lower base has a second length, and the second length is greater than the first length. The squeegee cleaning device comprises: a cleaning mechanism including an upper cleaning part and a lower cleaning part, the upper cleaning part and the lower cleaning part are arranged on both sides of the squeegee and are configured to move along the direction from the upper base to the lower base to remove the plaster on the surface of the squeegee, wherein the upper cleaning part and the lower cleaning part are equal in length and the length is greater than the second length; a collecting mechanism arranged on one side of the squeegee and used for collecting the plaster removed by the cleaning mechanism, the collecting mechanism comprises a collecting body and a connecting structure, one end of the collecting body is connected with the lower cleaning part through the connecting structure, and the other end extends in the direction from the upper base to the lower base to form a drainage structure used for guiding the plaster removed from the surface of the squeegee to flow into the collecting body. In the scheme, the upper cleaning part and the lower cleaning part are arranged to clean both sides of the squeegee. In the cleaning process, the residual plaster on the surface of the squeegee is gradually gathered by the movement of the cleaning mechanism, so that the residual plaster is removed to keep the surface clean. The arrangement of the collecting body enables the residual plaster to be temporarily stored therein, so as to facilitate subsequent reprocessing. The arrangement of the drainage structure enables the plaster on the squeegee to slide into the collecting body along the drainage structure during work, thereby avoiding the environmental pollution caused by the plaster falling from the surface of the squeegee. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0033] Figure 1 is a top view of the squeegee cleaning device for building construction provided by the embodiments of the present application;

[0034] Figure 2 is one of the side view schematic diagrams of the scraping plate cleaning device for building construction provided by the embodiment of the present application;

[0035] Figure 3 is the second side view schematic diagram of the scraping plate cleaning device for building construction provided by the embodiment of the present application;

[0036] Figure 4 is the connection schematic diagram of the connection structure and the lower cleaning part provided by the embodiment of the present application;

[0037] Figure 5 is the installation schematic diagram of the cleaning mechanism and the scraping plate provided by the embodiment of the present application;

[0038] Figure 6 is the use schematic diagram of the construction worker provided by the embodiment of the present application.

[0039] Fig. 10, scraping plate; 20, cleaning mechanism; 30, collection mechanism; 40, connecting hole; 50, connecting piece; 60, putty; 70, construction worker; 80, connecting handle; 90, wall; 200, upper cleaning part; 201, air hole; 210, lower cleaning part; 300, collection body; 310, connecting structure; 320, drainage structure; 330, abutting structure; 2000, cleaning piece; 2100, first channel; 2110, second channel; 3100, spherical body; 3110, rod body. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] As described in the background, after scraping the putty, the construction worker often uses the discarded cloth to simply wipe the residual putty on the surface of the scraping plate. Due to the limited cleaning effect of the cloth, the putty on the scraping plate cannot be completely removed, which leads to the fact that the putty is dried into a block and is difficult to remove next time. If the putty is forcibly removed by brute force or sharp objects, the surface of the scraping plate may be scratched, which shortens the service life of the scraping plate.

[0042] Based on this, the present application provides a scraping plate cleaning device for building construction, which aims to solve the technical problem of incomplete cleaning of the scraping plate in the prior art.

[0043] Reference Figures 1 to 3, a cleaning device for a squeegee used in construction is applied to the squeegee 10, the squeegee 10 is isosceles trapezoidal, the upper base has a first length, and the lower base has a second length, the second length is greater than the first length. The squeegee is usually made of metal, plastic or rubber material in construction, and the specific material selection is determined according to its use and the wear it needs to withstand. The cleaning device generally includes a cleaning mechanism 20 for removing residual putty attached to both sides of the squeegee 10, and a collection mechanism 30 for collecting putty removed from the squeegee 10 and putty falling during the putty scraping operation.

[0044] The device will be analyzed in detail below, with reference to Figure 2 and Figure 3 A cleaning device for a squeegee used in construction, comprising: a cleaning mechanism 20, comprising an upper cleaning part 200 and a lower cleaning part 210, the upper cleaning part 200 and the lower cleaning part 210 are clamped on both sides of the squeegee 10, and are configured to move along the direction from the upper base to the lower base to remove the putty on the surface of the squeegee 10, wherein the upper cleaning part 200 and the lower cleaning part 210 are equal in length and the length is greater than the second length; a collection mechanism 30 is provided on one side of the squeegee 10 for collecting putty cleaned by the cleaning mechanism 20, the collection mechanism 30 comprises a collection body 300 and a connecting structure 310, one end of the collection body 300 is connected to the lower cleaning part 210 through the connecting structure 310, and the other end extends in the direction from the upper base to the lower base to form a drainage structure 320 for guiding the putty falling from the surface of the squeegee 10 during work to flow into the collection body 300.

[0045] The upper cleaning part 200 is used to clean the putty on the upper surface of the squeegee 10, and the lower cleaning part 210 is used to clean the putty on the lower surface of the squeegee 10, and the two cooperate to form the cleaning mechanism 20, which is installed and clamped on both sides of the squeegee 10 to clean the squeegee 10. During the cleaning process, residual putty is unevenly distributed on the surface of the squeegee 10. In order to completely remove the putty by the cleaning mechanism 20, the cleaning mechanism 20 is first arranged near one side of the upper base of the squeegee 10, and then the cleaning mechanism 20 is moved in the direction from the upper base to the lower base. During the movement, the putty on the surface is gradually gathered, and when the cleaning mechanism 20 moves to the lower base of the squeegee 10, the putty on the surface is completely removed. At the same time, since the collection body 300 is connected to the lower cleaning part 210 through the connecting structure 310, when the lower cleaning part 210 reaches the lower base of the squeegee 10, the collection body 300 is located at the lower base of the squeegee 10 at the same time, and the putty scraped off is collected in the collection body 300. It should be noted that the upper cleaning part 200 and the lower cleaning part 210 are equal in length and the length is greater than the second length. This arrangement avoids the situation that the length is too short to match the size of the squeegee 10, resulting in the inability to cover the surface of the squeegee 10, and the residual putty is still left on both sides of the moving path of the cleaning mechanism 20 after cleaning.

[0046] The device can also be used when performing the putty scraping operation. The scraper 10 has a handle arranged at one end of the upper bottom. First, the cleaning mechanism 20 is arranged close to one side of the upper bottom of the scraper 10, the collector 300 is located below the scraper 10, and the drainage structure 320 is located below the lower bottom side of the scraper 10. Then, the worker places the putty on the upper surface of the scraper 10, holds the handle to make the scraper 10 abut against the wall, and scrapes the putty upward along the wall. In the scraping process, the putty falls in blocks. The collector 300 located below the scraper 10 can collect the putty falling in blocks. The putty is smoothly drawn into the collector 300 through the drainage structure 320. In this way, the environmental pollution caused by the putty splashing to the ground during the scraping process is avoided, and the construction environment is kept clean.

[0047] In a specific embodiment, the length of the collector 300 is slightly smaller than the length of the scraper 10, the width is not less than the second length of the lower bottom of the scraper 10, and the depth is set according to the actual operation requirement.

[0048] In summary, in the cleaning process, the residual putty on the surface of the scraper 10 is gradually gathered by the movement of the cleaning mechanism 20, so that the residual putty is removed to keep the surface clean. Compared with wiping with a cloth, the cleaning effect is better. At the same time, the collector 300 can collect the residual putty removed by the cleaning mechanism 20, and can also collect the putty splashing from the scraper 10 during the putty scraping work, thereby protecting the construction environment.

[0049] Preferably, referring to Figures 2 to 4 , the connecting structure 310 includes: a ball 3100 arranged in the lower cleaning part 210; a rod 3110 having one end penetrating the lower cleaning part 210 and the ball 3100 and the other end connected with the collector 300. The ball 3100 rotates with the movement of the rod 3110 to change the relative position of the lower cleaning part 210 and the collector 300.

[0050] In a specific embodiment, as shown in Figure 3 , the connecting structure 310 in the figure is located in the lower cleaning part 210. For the convenience of understanding, the virtual line is used. The rod 3110 is actuated to make the collector 300 in the horizontal position. The ball 3100 rotates in the lower cleaning part 210 to change the relative position of the lower cleaning part 210 and the collector 300, so that the cleaning mechanism 20 cooperates with the scraper 10 to tilt upward. The scraper 10 is kept at a certain angle between the plane where the scraper 10 is located and the plane where the collector 300 is located. The scraper 10 in this position state can be suitable for scraping the ceiling wall.

[0051] In summary, the ball 3100 is used as the connecting point, so that the connecting structure 310 can rotate flexibly in multiple directions to make the scraper 10 adapt to different cleaning angles and positions.

[0052] Preferably, referring to Figures 2 to 4The lower cleaning part 210 comprises a first channel 2100 formed on one side of the lower cleaning part 210 along the width direction of the lower cleaning part 210, for allowing the rod body 3110 to pass through; and a second channel 2110 arranged above the first channel 2100 along the height direction of the lower cleaning part 210 and in communication with the first channel 2100, the second channel 2110 being in a semi-cylindrical shape along the cross section of the width direction of the lower cleaning part 210, for allowing the ball body 3100 to be placed inside the second channel 2110 and abut against the arc-shaped top end inside the second channel 2110.

[0053] The second channel 2110 is also formed on one side of the lower cleaning part 210 along the width direction of the lower cleaning part 210.

[0054] In a specific embodiment, as shown in Figure 4 , the rod body 3110 passes through the first channel 2100 and is movable back and forth along the width direction of the lower cleaning part 210, so that the ball body 3100 rotates in the second channel 2110 against the arc top of the second channel 2110, to change the relative position between the lower cleaning part 210 and the collecting body 300. The rod body 3110 is in a cylindrical structure, the width of the first channel 2100 is smaller than the width of the second channel 2110, and the width of the first channel 2100 is slightly larger than the diameter of the rod body 3110, so that the rod body 3110 can move therein.

[0055] In summary, the ball body 3100 rotates in cooperation in the second channel 2110, and the rod body 3110 moves in cooperation in the first channel 2100, to realize the stable and adjustable connection between the connecting structure 310 and the lower cleaning part 210, and further realize the change of the relative position between the lower cleaning part 210 and the collecting body 300.

[0056] Preferably, referring to Figures 2 to 4 , the rod body 3110 comprises a telescopic structure (not shown in the figure) formed by nested connection of multiple pipe bodies, for adjusting the distance between the collecting body 300 and the lower cleaning part 210.

[0057] In a specific embodiment, in the initial state, the cleaning mechanism 20 is arranged at one end of the squeegee 10 close to the upper bottom, the collecting body 300 is located below the squeegee 10, the drainage structure 320 is located directly below the lower bottom of the squeegee 10, and the telescopic structure maintains the initial first preset distance. Since the collecting body 300 may block the view of the construction personnel at some angles, such as being held over the head to scrape the high place, the length of the telescopic structure is adjusted to increase to the second preset distance, to ensure that the view is not blocked while still reaching the putty splashed during the collecting operation.

[0058] Preferably, referring to Figure 2 and Figure 3The collecting body 300 comprises an abutting structure 330 arranged at one end of the collecting body 300 away from the drainage structure 320 and abutting against one side of the lower cleaning part 210 close to the upper bottom, so as to balance the collecting body 300.

[0059] In a specific embodiment, as shown in FIG. 2, the plane where the scraper 10 is located is parallel to the plane where the collecting body 300 is located. Figure 2 As the connecting structure 310 is arranged at one end of the collecting body 300 away from the drainage structure 320, as shown in the figure, only the right end of the collecting body 300 is subjected to force, and the overall center of gravity is inclined to the left end, so that the collecting body 300 is prone to tilting. Therefore, by arranging the abutting structure 330, when the collecting body 300 tilts to the left, the abutting structure 330 can abut against one side of the lower cleaning part 210 close to the upper bottom of the scraper 10, so that the collecting body 300 is balanced under the action of two forces.

[0060] In a specific embodiment, as shown in FIG. 3, the plane where the scraper 10 is located and the plane where the collecting body 300 is located maintain a certain angle. Figure 3 After appropriately adjusting the length of the telescopic structure, the abutting structure 330 and the lower cleaning part 210 abut against each other, so that the collecting body 300 can maintain balance and be parallel to the horizontal plane regardless of the position of the scraper 10. Figure 6 As shown in FIG. 4, one end of the scraper 10 with the upper bottom is connected with the connecting handle 80, the plane where the scraper 10 is located and the plane where the collecting body 300 is located maintain a certain angle, and the cleaning mechanism 20 is arranged close to the upper bottom of the scraper 10; the construction worker 70 holds the connecting handle 80, so that the scraper 10 abuts against the ceiling of the wall 90, and pulls the connecting handle 80 to the right, so that the scraper 10 scrapes the putty 60 to the ceiling. During the operation, the splashed putty 60 falls into the drainage structure 320 and then flows into the collecting body 300.

[0061] Preferably, the width of the drainage structure 320 is greater than the second length, and the projection of the drainage structure 320 on the horizontal plane and the projection of one end of the scraper 10 with the lower bottom on the horizontal plane coincide, or the projection of the drainage structure 320 on the horizontal plane is located in front of the projection of one end of the scraper 10 with the lower bottom on the horizontal plane in the direction from the upper bottom to the lower bottom.

[0062] In a specific embodiment, as shown in FIG. 5, the collecting body 300 is located below the scraper 10, and the projection of the drainage structure 320 on the horizontal plane and the projection of one end of the scraper 10 with the lower bottom on the horizontal plane coincide. Figure 2 In this way, the gradually falling putty can fall into the drainage structure 320 and then flow into the collecting body 300 when the scraper 10 moves up and down to scrape the putty, so as to avoid the putty splashing on the ground due to the too short length of the collecting body 300, which pollutes the construction environment.

[0063] In a specific embodiment, as shown in FIG. 6, the collecting body 300 is located below the scraper 10, and the projection of the drainage structure 320 on the horizontal plane and the projection of one end of the scraper 10 with the lower bottom on the horizontal plane coincide. Figure 3As shown, the collection body 300 is located below the squeegee 10, and the projection of the drainage structure 320 on the horizontal plane is located in front of the projection of the end of the squeegee 10 having the lower bottom on the horizontal plane in the direction from the upper bottom to the lower bottom, so as to ensure that the spattered putty can fall into the drainage structure 320 and then into the collection body 300 or directly into the collection body 300 when the squeegee 10 moves left and right on the ceiling, thereby avoiding the pollution of the construction environment caused by the spattered putty on the ground.

[0064] Preferably, referring to Figure 5 The upper cleaning part 200 and the lower cleaning part 210 are provided with cleaning pieces 2000 on the surfaces in contact with the squeegee 10, the length of the cleaning piece 2000 is not less than the second length and is less than the length of the upper cleaning part 200.

[0065] The length of the cleaning piece 2000 is not less than the maximum width of the squeegee 10, i.e., not less than the second length, so as to achieve complete coverage cleaning of the squeegee 10, and the length of the cleaning piece 2000 is less than the length of the upper cleaning part 200 and the lower cleaning part 210, so as to avoid the extension of the cleaning piece 2000 out of the upper cleaning part 200 and the lower cleaning part 210 affecting the aesthetics of the cleaning mechanism 20.

[0066] In a specific embodiment, the cleaning piece 2000 is a sandpaper, and the mesh number of the sandpaper can be 180, 220, 240, 280, and 320. The larger the mesh number of the sandpaper, the finer the granularity, and the better the cleaning effect on the sticky putty or the air-dried putty.

[0067] Preferably, referring to Figure 5 One of the upper cleaning part 200 and the lower cleaning part 210 is provided with a connecting hole 40, and the other is provided with a connecting piece 50, the positions of the connecting hole 40 and the connecting piece 50 correspond to each other; the connecting piece 50 and the connecting hole 40 are installed in cooperation, so as to fix the upper cleaning part 200 and the lower cleaning part 210 to clamp the squeegee 10; the connecting piece 50 and the connecting hole 40 are installed separately, so as to separate the upper cleaning part 200 and the lower cleaning part 210 to release the squeegee 10.

[0068] In a specific embodiment, as Figure 5 shown, the connecting holes 40 are arranged at the four corners of the lower cleaning part 210, and the connecting pieces 50 are arranged at the four corners of the upper cleaning part 200, the positions of the connecting holes 40 and the connecting pieces 50 correspond to each other, when the upper cleaning part 200 is placed on the squeegee 10, the connecting pieces 50 are clamped in the connecting holes 40, so as to fix the upper cleaning part 200 and the lower cleaning part 210 to clamp the squeegee 10, when the squeegee 10 needs to be removed, the connecting pieces 50 and the connecting holes 40 are disconnected, so as to separate the upper cleaning part 200 and the lower cleaning part 210.

[0069] In one specific embodiment, the connecting member 50 is provided with a hemispherical structure (not shown in the figure) near one end of the connecting hole 40, so that the connecting member 50 can smoothly pass through the connecting hole 40 by means of the structure.

[0070] Preferably, referring to Figure 5 , the squeegee cleaning device further comprises a blowing mechanism (not shown in the figure) arranged inside the upper cleaning part 200, for blowing air towards the surface of the squeegee 10.

[0071] In one specific embodiment, the blowing mechanism comprises a blower and a pipe body, the pipe body extending from the top surface of the upper cleaning part 200, the opening of the pipe body being arranged towards the direction from the upper bottom to the lower bottom of the squeegee 10. When the construction worker is performing the ceiling puttying operation, the blower is started, and the airflow is blown from the opening of the pipe body towards the ceiling, so as to blow away the dust on the surface of the squeegee 10 and the ceiling at the same time, avoiding the mixing of the dust and the putty, and affecting the final wall painting quality.

[0072] Preferably, referring to Figure 5 , the surface of the upper cleaning part 200 facing the lower bottom is provided with a plurality of air holes 201, the plurality of air holes 201 being arranged in a preset shape, and the air holes 201 being connected with the blowing mechanism.

[0073] In one specific embodiment, the blowing mechanism comprises a small fan, the airflow blown by the fan flowing out through the air holes 201, and dispersing the dust on the surface of the squeegee 10, so as to avoid the mixing of the dust and the putty. As shown in Figure 5 , the air holes 201 are uniformly arranged in a whole to form a rectangle, and such arrangement optimizes the speed and pressure of the airflow passing through the air holes 201, so as to achieve the best blowing effect.

[0074] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0075] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0076] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and that changes, modifications, substitutions and variations can be made by those skilled in the art without departing from the scope of the present application.

Claims

1. A trowel cleaning device for use in building construction, applied to the scene of a trowel scraping putty, the trowel (10) is isosceles trapezoidal, the upper base has a first length, the lower base has a second length, the second length is greater than the first length, characterized in that, The squeegee cleaning device comprises: a cleaning mechanism (20) comprising an upper cleaning part (200) and a lower cleaning part (210), the upper cleaning part (200) and the lower cleaning part (210) being arranged on both sides of the squeegee (10) and configured to move along the direction from the upper bottom to the lower bottom to remove putty on the surface of the squeegee (10), wherein the upper cleaning part (200) and the lower cleaning part (210) are equal in length and the length is greater than the second length; a collecting mechanism (30) arranged on one side of the squeegee (10) and used for collecting the putty cleaned by the cleaning mechanism (20), the collecting mechanism (30) comprising a collecting body (300) and a connecting structure (310), one end of the collecting body (300) being connected to the lower cleaning part (210) through the connecting structure (310) and the other end extending in the direction from the upper bottom to the lower bottom to form a drainage structure (320) for guiding the putty falling on the surface of the squeegee (10) during work to flow into the collecting body (300).

2. The screed cleaning device for use in building construction according to claim 1, characterized in that The connecting structure (310) comprises: a ball (3100) arranged in the lower cleaning part (210); a rod body (3110) having one end connected to the lower cleaning part (210) and the ball (3100) and the other end connected to the collecting body (300); wherein the ball (3100) rotates with the movement of the rod body (3110) to change the relative position of the lower cleaning part (210) and the collecting body (300).

3. The screed cleaning device for use in building construction according to claim 2, characterized in that The lower cleaning part (210) comprises: a first channel (2100) formed on one side of the lower cleaning part (210) along the width direction of the lower cleaning part (210) and partially penetrating the lower cleaning part (210) for allowing the rod body (3110) to pass through; a second channel (2110) arranged above the first channel (2100) along the height direction of the lower cleaning part (210) and in communication with the first channel (2100), the second channel (2110) being in the form of a semi-cylinder along the cross section of the width direction of the lower cleaning part (210) for allowing the ball (3100) to be arranged inside the second channel (2110) and abut against the arc-shaped top end inside.

4. The blade cleaning device for building construction according to claim 2 or 3, characterized by The rod body (3110) comprises: a telescopic structure formed by nested connection of multiple pipe bodies for adjusting the distance between the collecting body (300) and the lower cleaning part (210).

5. The screed cleaning device for building work according to any one of claims 1 to 3, characterized in that, The collecting body (300) comprises: an abutting structure (330) arranged at one end of the collecting body (300) away from the drainage structure (320) and abutting against one side of the lower cleaning part (210) close to the upper bottom for balancing the collecting body (300).

6. The screed cleaning device for building work according to any one of claims 1 to 3, characterized in that, The width of the drainage structure (320) is greater than the second length, and the projection of the drainage structure (320) on the horizontal plane coincides with the projection of one end of the squeegee (10) having the lower bottom on the horizontal plane, or the projection of the drainage structure (320) on the horizontal plane is in front of the projection of one end of the squeegee (10) having the lower bottom in the direction from the upper bottom to the lower bottom.

7. The blade cleaning device for building work according to any one of claims 1 to 3, characterized by The upper cleaning part (200) and the lower cleaning part (210) are provided with cleaning pieces (2000) on the surfaces in contact with the squeegee (10), the length of the cleaning pieces (2000) is not less than the second length, and is less than the length of the upper cleaning part (200).

8. The blade cleaning device for building construction according to any one of claims 1 to 3, characterized in that, One of the upper cleaning part (200) and the lower cleaning part (210) is provided with a connecting hole (40), and the other is provided with a connecting piece (50), the positions of the connecting hole (40) and the connecting piece (50) correspond to each other; The connecting piece (50) and the connecting hole (40) are matched and installed to fix the upper cleaning part (200) and the lower cleaning part (210) to clamp the squeegee (10); The connecting piece (50) and the connecting hole (40) are disconnected and installed to separate the upper cleaning part (200) and the lower cleaning part (210) to release the squeegee (10).

9. The blade cleaning device for building construction according to any one of claims 1 to 3, characterized in that, The squeegee cleaning device further comprises: An air blowing mechanism arranged in the interior of the upper cleaning part (200) and used for blowing air towards the surface of the squeegee (10).

10. The screed cleaning device for use in building construction according to claim 9, characterized by A plurality of air holes (201) are arranged on the surface of the upper cleaning part (200) facing the lower bottom, the plurality of air holes (201) are arranged in a preset shape, and the air holes (201) are connected with the air blowing mechanism.