Simple building outer wall cleaning robot

Abstract

The utility model relates to the technical field of cleaning robots, and discloses a simple building outer wall cleaning robot which comprises a rack mechanism and a shell body, a driving machine box is fixedly connected to the center of the outer side wall of the shell body, and the output end of the driving machine box is fixedly connected with a ducted fan pushing the rack mechanism to the wall face. A plurality of first connecting frames are symmetrically and fixedly connected to the side, away from the ducted fan, of the outer side wall of the rack mechanism, a driving mechanism is arranged to drive the spraying mechanism to work, electric heaters are arranged on the two sides of the outer wall of the water tank, and in the using process, liquid in the water tank can be heated; the outer wall cleaning device has the advantages that the outer wall cleaning device is simple in structure and convenient to use, grease and adhesive glue on an outer wall can be better removed, the problem that the grease is difficult to clean by cooled cleaning liquid is avoided, meanwhile, the driving mechanism can drive the sprayer to reciprocate, the cleaning liquid can be utilized to the maximum extent through linear movement, and waste of a large amount of cleaning liquid during use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning robot, specifically, relate to a simple building outer wall cleaning robot. BACKGROUND

[0002] As an important part of city landscape, the cleaning and maintenance of building outer wall not only concerns the aesthetic degree of building, but also directly influences the overall image of city and the life quality of residents, however, the traditional manual cleaning mode has many deficiencies, on the one hand, the manual cleaning efficiency is low, for the outer wall of high-rise building or large area, cleaning work is time -consuming and labor -intensive and has security risks, therefore in order to improve efficiency and guarantee the safety of staff, start to use robot to carry out cleaning work.

[0003] In the prior art, although the building outer wall cleaning equipment realizes automatic cleaning to some extent, still has some deficiencies, especially when dealing with the grease, adhesive glue and other stubborn stains attached to the outer wall surface, the traditional cleaning equipment often uses normal temperature cleaning liquid to spray and wash, which leads to limited cleaning effect, difficult to remove stains completely, since the grease and adhesive glue are not easy to be dissolved or softened at low temperature, therefore using cooled cleaning liquid to clean often has poor effect, not only time -consuming and labor -intensive, but also can cause the waste of cleaning liquid. UTILITARIAN CONTENT

[0004] The utility model aims at providing a simple building outer wall cleaning robot, solve the problem that the traditional cleaning equipment often uses normal temperature cleaning liquid to spray and wash, which leads to limited cleaning effect, difficult to remove stains completely, since the grease and adhesive glue are not easy to be dissolved or softened at low temperature, therefore using cooled cleaning liquid to clean often has poor effect, not only time -consuming and labor -intensive, but also can cause the waste of cleaning liquid.

[0005] The utility model provides the following technical scheme: a simple building outer wall cleaning robot, including:

[0006] The rack mechanism includes a shell main body, the outer side wall center of the shell main body is fixedly connected with the drive machine box, the output end of the drive machine box is fixedly connected with the ducted fan that pushes the rack mechanism to the wall surface, the outer side wall of the rack mechanism is fixedly connected with a plurality of first connecting frames on the side away from the ducted fan, and the upper top of two groups of first connecting frames is fixedly connected with the second connecting frame.

[0007] The inside center of the shell main body is provided with a cleaning mechanism for wall cleaning, the outer side wall of the shell main body is provided with a spraying mechanism for assisting the working of the cleaning mechanism, and the outer side wall of the shell main body is provided with a driving mechanism matched with the spraying mechanism.

[0008] Preferably: the cleaning mechanism comprises a cleaning roller arranged at the center inside the shell body, the two ends of the cleaning roller are symmetrically rotatably sleeved with a limiting frame, a first driving motor is fixedly connected to the side of the limiting frame close to the center of the cleaning roller, a driving shaft is fixedly connected to the output end of the first driving motor, a limiting plate is fixedly connected to the end of the driving shaft and is bolted to the cleaning roller, and the end of the limiting frame away from the cleaning roller is fixedly connected to the inner side wall of the shell body by bolts.

[0009] Preferably: the spraying mechanism comprises a water tank fixedly connected to the outer side wall of the shell body, a suction pump is fixedly connected to the side of the outer side wall of the shell body, a suction end of the suction pump is fixedly connected with a suction pipe connected with the discharge end of the water tank, a discharge end of the suction pump is fixedly connected with a corrugated hose, and the other end of the corrugated hose is fixedly connected with a sprayer.

[0010] Preferably: the outer side wall of the water tank is symmetrically fixedly connected with an electric heater for heating the cleaning liquid, and the heating end of the electric heater is located inside the water tank.

[0011] Preferably: the driving mechanism comprises a second driving motor fixedly connected to the top end of the shell body, a lead screw is fixedly connected to the output end of the second driving motor, a bearing frame is fixedly connected to the end of the lead screw at the top end of the shell body, the end of the lead screw is rotatably sleeved with the bearing frame through a bearing, the outer wall of the bearing frame is threadedly sleeved with a movable frame fixedly connected with the sprayer, and the sprayer is located above the movable frame.

[0012] Preferably: the first connecting frame is rotatably sleeved with a triangular wheel for auxiliary walking, and the outer wall of the second connecting frame is bolted with a hook connected with an external rope.

[0013] Preferably: the guide frame is fixedly connected to the opposite side of the second connecting frame, and the lower end of the movable frame is slidably sleeved in the guide frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the driving mechanism is arranged to drive the spraying mechanism to work, the electric heaters are arranged on the both sides of the outer wall of the water tank, the liquid inside the water tank can be heated in the using process, the grease and the adhered glue on the outer wall can be better removed, the cooled cleaning liquid can be prevented from being difficult to clean the grease, the driving mechanism can drive the sprayer to reciprocate, the cleaning liquid can be maximized by the linear motion, and a large amount of cleaning liquid can be prevented from being wasted in the using. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a simple building outer wall cleaning robot structure schematic view;

[0017] Figure 2 It is a simple building outer wall cleaning robot in the whole back structure schematic view;

[0018] Figure 3 It is a simple building outer wall cleaning robot in the cleaning mechanism structure schematic view;

[0019] Figure 4 It is a simple building outer wall cleaning robot in the water tank section structure schematic view.

[0020] In the figure: 1, rack mechanism; 11, shell body; 12, drive machine box; 13, duct fan; 14, first connecting frame; 15, second connecting frame; 16, hook; 17, guide frame; 18, triangular wheel; 2, cleaning mechanism; 21, cleaning roller; 22, limiting frame; 23, first drive motor; 24, drive shaft; 25, limiting plate; 3, spraying mechanism; 31, water tank; 32, suction pump; 33, suction pipe; 34, corrugated hose; 35, sprayer; 46, electric heater; 4, drive mechanism; 41, second drive motor; 42, lead screw; 43, movable frame; 44, bearing frame. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0022] As Figure 1 and Figure 2 shown, the present application provides a technical scheme: a simple building outer wall cleaning robot, rack mechanism 1, including shell body 11, the outer side wall center of the shell body 11 is fixedly connected with drive machine box 12, the output end of the drive machine box 12 is fixedly connected with the duct fan 13 that pushes the rack mechanism 1 to the wall surface, the outer side wall of the rack mechanism 1 is fixedly connected with a plurality of first connecting frames 14 on the side away from the duct fan 13, wherein the upper top end of two groups of the first connecting frames 14 is fixedly connected with the second connecting frame 15;

[0023] The inner center of the shell body 11 is provided with the cleaning mechanism 2 for cleaning the wall surface, the outer side wall of the shell body 11 is provided with the spraying mechanism 3 for assisting the cleaning mechanism 2 to work, and the outer side wall of the shell body 11 is provided with the drive mechanism 4 matched with the spraying mechanism 3.

[0024] Adopting the technical scheme, the output end of the driving box 12 is connected with a ducted fan 13, which makes the robot use the principle of aerodynamics to push the frame mechanism 1 to the wall surface through the thrust generated by the ducted fan 13, and ensures the stability and adhesion during the cleaning operation. In order to ensure that the cleaning mechanism 2 can fully play its cleaning effect, a spraying mechanism 3 is specially arranged on the outer side wall of the shell body 11, which can spray cleaning liquid or water mist to the wall surface in time according to the working requirement of the cleaning mechanism 2, soften the stains and improve the cleaning efficiency. The driving mechanism 4 is responsible for providing power for the spraying mechanism 3 to ensure that it can accurately and timely respond to the cleaning requirement of the cleaning mechanism 2.

[0025] As shown in Figure 1 , Figure 3 , the cleaning mechanism 2 comprises a cleaning roller 21 arranged at the center inside the shell body 11, the two ends of the cleaning roller 21 are symmetrically rotatably sleeved with a limiting frame 22, the side close to the center of the cleaning roller 21 of the limiting frame 22 is fixedly connected with a first driving motor 23, the output end of the first driving motor 23 is fixedly connected with a driving shaft 24, the end of the driving shaft 24 is fixedly connected with a limiting plate 25 which is bolted with the cleaning roller 21, and the end away from the cleaning roller 21 of the limiting frame 22 is fixedly connected with the inner side wall of the shell body 11 through bolts.

[0026] Adopting the technical scheme, the two ends of the cleaning roller 21 are symmetrically rotatably sleeved with the limiting frame 22, which not only ensures the stability of the cleaning roller 21 during rotation, but also provides necessary support and guiding effect to prevent it from deviating or shaking during work. The output end of the first driving motor 23 is connected with the cleaning roller 21 through the driving shaft 24, and the end of the driving shaft 24 is connected with the limiting plate 25 through bolts, which ensures the firm connection between the driving shaft 24 and the cleaning roller 21, and maintains stable transmission effect even in high-intensity cleaning operation.

[0027] As shown in Figure 1 , Figure 3 , Figure 4 , the spraying mechanism 3 comprises a water tank 31 fixedly connected to the outer side wall of the shell body 11, a suction pump 32 fixedly connected to the outer side wall of the shell body 11 on one side of the water tank 31, a suction pipe 33 fixedly connected to the discharge end of the water tank 31 and connected with the suction end of the suction pump 32, a corrugated hose 34 fixedly connected to the discharge end of the suction pump 32, a sprayer 35 fixedly connected to the other end of the corrugated hose 34, and an electric heater 36 fixedly connected to the outer side wall of the water tank 31 for heating cleaning liquid, wherein the heating end of the electric heater 36 is located in the inside of the water tank 31.

[0028] Adopting the technical scheme, the suction pump 32 is the power core of the spraying mechanism 3, the suction end of the suction pump 32 is connected with the discharge end of the water tank 31 through the suction pipe 33, so that the cleaning liquid can be stably and continuously sucked out, and the discharge end of the suction pump 32 is connected with the corrugated hose 34, the hose has good flexibility, can adapt to the spraying requirements of the robot at different angles and positions, and can reduce the pressure loss of the liquid in the transmission process to a certain extent, so as to ensure the uniformity and stability of the spraying effect, the heating end of the electric heater 36 is located in the inside of the water tank 31, can directly heat the cleaning liquid to reach the appropriate temperature range, is particularly important when cleaning some difficult-to-remove stains, because the heated cleaning liquid can soften the stains more effectively, improve the cleaning effect, and at the same time, the heating function can maintain the fluidity of the cleaning liquid in cold environment, prevent the cleaning liquid from freezing or solidifying, so as to ensure the normal work and cleaning efficiency of the robot in various environments.

[0029] As shown in Figure 1 and Figure 2 , the driving mechanism 4 includes a second driving motor 41 fixedly connected to the top end of the shell body 11, the output end of the second driving motor 41 is fixedly connected with a lead screw 42, the upper top end of the shell body 11 is fixedly connected with a bearing frame 44 at the end of the lead screw 42, and the end of the lead screw 42 is rotatably sleeved with the bearing frame 44 through a bearing, the outer wall of the bearing frame 44 is threadedly sleeved with a movable frame 43 fixedly connected with the sprayer 35, and the sprayer 35 is located above the movable frame 43, a plurality of first connecting frames 14 away from one side of the shell body 11 are rotatably sleeved with triangular wheels 18 for auxiliary walking, two second connecting frames 15 are bolted with hooks 16 connected with external ropes on the outer wall, and a guide frame 17 is fixedly connected on the opposite side of the two second connecting frames 15, and the lower end of the movable frame 43 is slidably sleeved in the inside of the guide frame 17.

[0030] Adopting the technical scheme, the bearing frame 44 serves as a supporting component of the lead screw 42, not only ensuring stable rotation of the lead screw, but also reducing friction and wear during rotation through the bearing inside, improving transmission efficiency and service life, the movable frame 43 is screwed on the lead screw 42 and moves left and right with the rotation of the lead screw 42, thereby driving the sprayer 35 to realize cleaning work at different heights of the wall surface, the guide frame 17 serves as a guide component of the movable frame 43, which is matched with the movable frame 43 in shape and size, and can ensure that the movable frame 43 does not deviate or shake during movement, thereby ensuring accurate positioning of the sprayer 35, the triangular wheel 18 not only can stably support the robot on the wall surface, but also can reduce frictional resistance during movement through rolling, so that the robot can move more easily on the wall surface, and the hooks 16 on the second connecting frame 15 provide convenience for users to connect with external ropes, so that the robot can be hung or pulled by the ropes to realize cleaning work on the outer wall of a high-rise building.

[0031] Working principle: two hooks 16 provided on the outer wall of the triangular wheel 18 are connected with external ropes, during use, the device needs to be placed vertically, and the drive case 12 needs to be started to drive the duct fan 13 to work, the wind pressure generated by the duct fan 13 pushes the device to contact the wall surface, then the water inlet end of the water tank 31 is connected with an external water pipe, and cleaning liquid is added to the inside of the water tank 31, at this time, two electric heaters 36 can be started to heat the liquid in the water tank 31 through the heating end of the electric heater 36, so as to facilitate cleaning work, then the first driving motor 23 inside the cleaning roller 21 is started, at this time, the output end of the first driving motor 23 drives the driving shaft 24 to work, and the driving shaft 24 is fixedly connected with the limiting plate 25 and the cleaning roller 21, so that the cleaning roller 21 rotates and exerts force on the wall surface, at this time, the suction end of the suction pump 32 draws the liquid in the water tank 31 out through the suction pipe 33, and sprays the liquid out through the corrugated hose 34 and the sprayer 35, and the cleaning liquid applied on the wall surface slides downward due to gravity, so that the cleaning roller 21 is wetted after contacting the cleaning liquid, and after the second driving motor 41 drives the lead screw 42 to rotate, the movable frame 43 drives the sprayer 35 to move linearly under the guidance of the guide frame 17, and stretches the corrugated hose 34, and the liquid sprayed out of the sprayer 35 is more uniform, since the liquid in the water tank 31 has a certain temperature, it has good cleaning effect on some wall surfaces with oil or sticky glue, and direct arrangement of the water tank 31 on the main body 11 of the shell can effectively reduce the problem of insufficient water pressure of the sprayer 35.

[0032] The above embodiments are only used to illustrate the technical scheme of the utility model, but not limit it.

Claims

1. A simple building exterior wall cleaning robot, characterized in that: include: The frame mechanism (1) includes a housing body (11), a drive housing (12) is fixedly connected to the center of the outer side wall of the housing body (11), a ducted fan (13) that pushes the frame mechanism (1) towards the wall is fixedly connected to the output end of the drive housing (12), and a number of first connecting frames (14) are symmetrically fixedly connected to the side of the outer side wall of the frame mechanism (1) away from the ducted fan (13), wherein a second connecting frame (15) is fixedly connected to the top of two sets of first connecting frames (14). The outer shell body (11) is provided with a cleaning mechanism (2) for cleaning the wall surface at the center of the interior. The outer wall of the outer shell body (11) is provided with a spraying mechanism (3) to assist the cleaning mechanism (2) in working. The outer wall of the outer shell body (11) is provided with a driving mechanism (4) that cooperates with the spraying mechanism (3).

2. The simplified building exterior wall cleaning robot according to claim 1, characterized in that: The cleaning mechanism (2) includes a cleaning roller (21) located at the center inside the outer shell body (11). The two ends of the cleaning roller (21) are symmetrically rotated and sleeved with a limiting frame (22). A first drive motor (23) is fixedly connected to the side of the limiting frame (22) near the center of the cleaning roller (21). A drive shaft (24) is fixedly connected to the output end of the first drive motor (23). A limiting plate (25) bolted to the end of the drive shaft (24) is fixedly connected to the end of the drive shaft (24). The end of the limiting frame (22) away from the cleaning roller (21) is fixedly connected to the inner wall of the outer shell body (11) by bolts.

3. The simple building exterior wall cleaning robot according to claim 1, characterized in that: The spraying mechanism (3) includes a water tank (31) fixedly connected to the outer wall of the outer shell body (11). A suction pump (32) is fixedly connected to the outer wall of the outer shell body (11) on one side of the water tank (31). A suction pipe (33) connected to the suction end of the suction pump (32) is fixedly connected to the discharge end of the water tank (31). A corrugated hose (34) is fixedly connected to the discharge end of the suction pump (32). A sprayer (35) is fixedly connected to the other end of the corrugated hose (34).

4. A simple building exterior wall cleaning robot according to claim 3, characterized in that: The outer wall of the water tank (31) is symmetrically and fixedly connected with an electric heater (36) for heating the cleaning liquid, and the heating end of the electric heater (36) is located inside the water tank (31).

5. A simple building exterior wall cleaning robot according to claim 1, characterized in that: The drive mechanism (4) includes a second drive motor (41) fixedly connected to the top of the outer shell body (11). The output end of the second drive motor (41) is fixedly connected to a lead screw (42). The top of the outer shell body (11) is fixedly connected to the end of the lead screw (42). The end of the lead screw (42) is rotatably sleeved with the bearing frame (44) through a bearing. The outer wall of the bearing frame (44) is threaded with a movable frame (43) fixedly connected to the sprayer (35). The sprayer (35) is located above the movable frame (43).

6. A simple building exterior wall cleaning robot according to claim 5, characterized in that: Several of the first connecting frames (14) are rotatably fitted with triangular wheels (18) for assisting walking on the side away from the outer shell body (11), and the outer walls of the two second connecting frames (15) are bolted with hooks (16) for connecting to external ropes.

7. A simple building exterior wall cleaning robot according to claim 5, characterized in that: A guide frame (17) is fixedly connected to one side opposite to the two second connecting frames (15), and the lower bottom end of the movable frame (43) is slidably sleeved inside the guide frame (17).

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