Roller sweeping and mopping integrated sweeper

Abstract

The utility model provides a roller sweeping and mopping integrated sweeper which comprises a sweeper body, an installation space is formed in the sweeper body, a roller assembly is installed in the installation space, and a driving device for driving the roller assembly to roll is arranged in the sweeper body. The roller assembly comprises a first roller and a second roller; one end of the first roller is connected with the driving device to drive the first roller to rotate; a threaded connecting piece is arranged at the other end of the first roller, an external thread is arranged on the threaded connecting piece, a second roller is arranged on one side of the first roller, a threaded hole with an internal thread is formed in the second roller, and the internal thread is connected with the external thread in a matched mode. The first roller and the second roller are arranged to mop the floor and extend to the edge, when the driving device drives the first roller to rotate clockwise, the second roller connected with the threaded connecting piece of the first roller in the left-hand threaded mode is driven to rotate, dirt on the wall edge and at the corner can be effectively cleaned, and the floor cleaning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of a drum sweeping and mopping integrated floor sweeper, in particular to a drum sweeping and mopping integrated floor sweeper. Background Art

[0002] With the development of modern technology, there are various floor cleaning tools, including brooms, mops, floor scrubbers, vacuum cleaners, and floor sweeping robots, etc.

[0003] A floor sweeping robot, also known as an automatic cleaning machine, intelligent vacuum cleaner, robot vacuum cleaner, etc., is a kind of intelligent household appliance that can automatically complete the floor cleaning work in a room by virtue of a certain artificial intelligence. Generally, it adopts the methods of brushing and vacuuming to first suck the ground debris into its own garbage collection box, thus completing the function of floor cleaning. Generally speaking, robots that complete the work of sweeping, vacuuming, and mopping the floor are also uniformly classified as floor sweeping robots.

[0004] The current floor sweeping machines on the market have unsatisfactory cleaning effects on the corners, and the cleaning does not reach a satisfactory level, so the floor sweeping machines do not play the role of reducing housework. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The problem to be solved by the utility model is to provide a drum sweeping and mopping integrated floor sweeper, which can effectively clean the dirt on the wall edges and corners.

[0007] (2) Technical Solutions

[0008] To solve the above technical problems, the utility model provides a drum sweeping and mopping integrated floor sweeper, including a floor sweeper body. An installation space is opened on the floor sweeper body, and a drum assembly is installed in the installation space. A driving device for driving the drum assembly to roll is arranged in the floor sweeper body;

[0009] The drum assembly includes a first drum and a second drum. One end of the first drum is connected to the driving device to drive the first drum to rotate; a threaded connector is arranged at the other end of the first drum, and an external thread in the same rotation direction as the first drum is arranged on the threaded connector. A second drum is arranged on the side of the first drum away from the driving device. A threaded hole with an internal thread is opened on the second drum, and the internal thread is connected to match the external thread to connect the threaded connector and the second drum.

[0010] In this solution, the first roller and the second roller are set to mop the floor and extend to the edge. When the driving device drives the first roller to rotate clockwise, it drives the threaded connector connected to the first roller to rotate. The threaded connector and the threaded hole of the second roller are slowly tightened during this process and drive the second roller to rotate, which can effectively clean the dirt on the wall and corner, achieving the effect of cleaning the floor.

[0011] Preferably, a roller bracket is arranged in the installation space, and the first roller is arranged in the roller bracket.

[0012] In this solution, the first roller can be installed more conveniently by setting the roller bracket.

[0013] As a further preference, the driving device includes a first driving motor and a first gearbox. The output end of the first driving motor is connected to the first gearbox. A belt is connected to the output end of the first gearbox. One end of the first roller is connected with a transmission belt pulley, and the belt is sleeved on the output end of the first gearbox and the transmission belt pulley.

[0014] In this solution, when the first driving motor rotates, after being decelerated by the first gearbox, it is connected to the transmission belt pulley through the belt, and the transmission belt pulley drives the first roller to rotate, thereby reducing the rotation speed of the first driving motor and making the rotation speed of the first roller not too fast, which can clean the ground better.

[0015] As a further preference, a bearing is connected to the threaded connector. One end of the roller bracket and at the end of the first roller away from the first driving motor is provided with a bracket piece; on the side of the bracket piece close to the first roller, an installation groove for installing the bearing is provided, and a through hole for the threaded connector to pass through is opened on the bottom wall of the installation groove.

[0016] In this solution, the bearing is supported by the bracket piece, and the threaded connector can be better connected to the second roller through the bearing.

[0017] Preferably, the second roller extends out of one side wall of the sweeper body.

[0018] In this solution, extending the second roller out of one side wall of the sweeper body can more conveniently clean the places that the side wall of the sweeper body cannot reach, and can prevent the side wall of the sweeper body from colliding with the wall and being damaged.

[0019] Preferably, a second driving motor is arranged in the sweeper body. The output end of the second driving motor is provided with a second gearbox for decelerating the second driving motor. A side brush is arranged on the sweeper body, and the side brush is connected to the output end of the second gearbox to drive the side brush to clean.

[0020] In this solution, by setting the side brush, the dirt on the wall and the corner can be initially cleaned up.

[0021] Preferably, the extension length of the first roller is greater than that of the second roller.

[0022] Preferably, a top cover is provided at the upper end of the sweeper body; after the threaded connector is threadedly connected to the second roller, one end face of the second roller is flush with one side face of the top cover.

[0023] In this solution, when the second roller extends to the edge position, it can effectively clean the dirt on the wall and the corner, achieving the effect of cleaning the floor.

[0024] As a further preference, a jack is provided on one side of the roller bracket close to the bracket piece; an insertion block is provided on one side of the bracket piece close to the roller bracket, and the insertion block can be inserted into the jack to connect the bracket piece to the roller bracket.

[0025] In this solution, the bracket piece is connected to the roller bracket by inserting the insertion block into the jack and then fixing it with bolts, so that the connection between the bracket piece and the roller bracket is more stable and the installation and disassembly are more convenient.

[0026] Preferably, the threaded connector is provided with the external thread having the same rotation direction as that of the first roller.

[0027] (III) Beneficial effects

[0028] A roller sweeping and mopping integrated sweeper provided by the present utility model

[0029] (1) By setting the first roller and the second roller to mop the floor and extending to the edge, when the driving motor drives the first roller to rotate clockwise, the second roller, which is in reverse threaded connection with the threaded connector of the first roller, is driven to rotate, and the dirt on the wall and the corner can be effectively cleaned, achieving the effect of cleaning the floor;

[0030] (2) When the first driving motor rotates, after being decelerated by the first gearbox and then connected to the driving pulley through a belt, the driving pulley drives the first roller to rotate, thereby reducing the rotation speed of the first driving motor, so that the rotation speed of the first roller will not be too fast and the ground can be better cleaned;

[0031] (3) By setting the side brush, the dirt on the wall and the corner can be initially cleaned up;

[0032] (4) By inserting the insertion block into the jack to connect the bracket piece to the roller bracket and then fixing it with bolts, the connection between the bracket piece and the roller bracket is more stable and the installation and disassembly are more convenient. Description of the drawings

[0033] To more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings required for use in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0034] Figure 1 It is the first structural schematic diagram of a drum sweeping and mopping integrated floor sweeper of the present utility model;

[0035] Figure 2 It is the exploded structural schematic diagram of a drum sweeping and mopping integrated floor sweeper of the present utility model;

[0036] Figure 3 It is Figure 2 The enlarged structural schematic diagram located at A;

[0037] Figure 4 It is the structural schematic diagram of a drum sweeping and mopping integrated floor sweeper of the present utility model after removing the drum assembly;

[0038] Figure 5 It is the second structural schematic diagram of a drum sweeping and mopping integrated floor sweeper of the present utility model;

[0039] Figure 6 It is the structural schematic diagram of a drum sweeping and mopping integrated floor sweeper of the present utility model after hiding the top cover;

[0040] Figure 7 It is the exploded structural schematic diagram of the drum bracket of a drum sweeping and mopping integrated floor sweeper of the present utility model;

[0041] Figure 8 It is the structural schematic diagram of the drum bracket of a drum sweeping and mopping integrated floor sweeper of the present utility model.

[0042] The corresponding component names for each reference numeral in the figure are: 1, floor sweeper body; 11, installation space; 2, drum assembly; 21, first drum; 22, second drum; 221, threaded hole; 23, threaded connection member; 24, drum bracket; 241, insertion hole; 25, bearing; 26, support piece; 27, installation groove; 28, through hole; 29, insertion block; 3, first drive motor; 4, first gearbox; 41, belt; 42, drive pulley; 5, top cover; 6, water tank; 61, sewage tank; 62, first water squeezing strip; 7, second drive motor; 71, second gearbox; 8, side brush; 9, middle sweeper. Specific embodiments

[0043] The present application will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0044] The following describes the implementation modes of the present application through specific specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all embodiments. The present application can also be implemented or applied through other different specific implementation modes. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0045] It should be noted that the following describes various aspects of the embodiments within the scope of the appended claims. It should be obvious that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is illustrative only. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects described herein can be used to implement the device and / or practice the method. Additionally, this device and / or this method can be implemented using other structures and / or functionality in addition to one or more of the aspects described herein.

[0046] It also should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present application in a schematic manner. The diagrams only show the components related to the present application, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in its actual implementation can be arbitrarily changed, and the component layout type may also be more complex.

[0047] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the examples can be practiced without these specific details.

[0048] The following describes the technical solutions provided by each embodiment of the present application in conjunction with the accompanying drawings.

[0049] Referring to Figures 1 to 8 , the present utility model provides a floor sweeping and mopping integrated sweeper, including a sweeper body 1. An installation space 11 is opened on the sweeper body 1. A roller assembly 2 is installed in the installation space 11. A driving device for driving the roller assembly 2 to roll is arranged in the sweeper body 1;

[0050] The drum assembly 2 includes a first drum 21 and a second drum 22. One end of the first drum 21 is connected to the driving device to drive the first drum 21 to rotate; a threaded connector 23 is provided at the other end of the first drum 21, and an external thread is provided on the threaded connector 23. A second drum 22 is provided on the side of the first drum 21 away from the driving device. A threaded hole 221 with an internal thread is provided on the second drum 22, and the internal thread is connected in a matching manner with the external thread to connect the threaded connector 23 and the second drum 22. The thread direction of the external thread is the same as the rotation direction of the first drum 21.

[0051] Further, as a preferred embodiment, the extension length of the first drum 21 is greater than that of the second drum 22.

[0052] Further, as a preferred embodiment, the driving device includes a first driving motor 3 and a first gearbox 4. The output end of the first driving motor 3 is connected to the first gearbox 4, and a belt 41 is connected to the output end of the first gearbox 4. A transmission pulley 42 is connected to one end of the first drum 21, and the belt 41 is sleeved on the output end of the first gearbox 4 and the transmission pulley 42. The diameter of the first drum 21 is greater than that of the second drum 22.

[0053] Specifically, in this embodiment, a drum assembly 2 is installed at the bottom of the sweeper body 1, which can clean the dirty ground. The cross-sectional profile of the sweeper body 1 can be generally circular or polygonal. In this embodiment, a circular setting method is adopted. An installation space 11 is provided on the lower side of the bottom of the sweeper body 1, and the drum assembly 2 is arranged in the installation space 11. A driving device for driving the first drum 21 to rotate and connected to the first drum 21 is arranged in the sweeper body 1.

[0054] Specifically, in this actual example, the driving device includes a first driving motor 3 and a first gearbox 4. The first driving motor 3 is connected to the drum assembly 2 to drive the drum assembly 2 to rotate for cleaning the ground. The first gearbox 4 is connected to the first driving motor 3 to reduce the speed of the first driving motor 3. The drum assembly 2 includes a first drum 21 and a second drum 22. The output end of the first driving motor 3 is connected to the first gearbox 4. A belt 41 is sleeved on the output end of the first gearbox 4. The other end of the belt 41 is sleeved with a transmission pulley 42. The transmission pulley 42 is connected to the first drum 21 to drive the first drum 21 to rotate. A threaded connector 23 is provided at the other end of the first drum 21. The threaded connector 23 includes a stud portion and a gripping portion. External threads are provided on the stud portion, and the thread direction of the external threads is the same as the rotation direction of the first drum 21. A second drum 22 is provided on one side of the first drum 21. A threaded hole 221 with internal threads is provided on the second drum 22, and the thread direction of the internal threads is matched with the thread direction of the external threads to connect the threaded connector 23 to the second drum 22. Thus, the first drum 21 and the second drum 22 are threadedly connected during movement and rotate in opposite directions relative to each other during rotation, so that the second drum 22 will not fall off. The diameter of the first drum 21 is larger than the diameter of the second drum 22

[0055] Specifically, in this embodiment, the first drum 21 and the second drum 22 are provided to mop the floor and extend to the edge. When the driving device drives the first drum 21 to rotate clockwise, the threaded connector 23 connected to the first drum 21 is driven to rotate. The threaded connector 23 and the threaded hole 221 of the second drum 22 are slowly tightened during this process and drive the second drum 22 to rotate, which can effectively clean the dirt on the wall edges and corners and achieve the effect of cleaning the floor. The first driving motor 3 rotates. After being decelerated by the first gearbox 4, it is connected to the transmission pulley 42 through the belt 41. The transmission pulley 42 drives the first drum 21 to rotate, thereby reducing the speed of the motor and making the rotation speed of the first drum 21 not too fast, so as to better clean the ground.

[0056] Further, as a preferred embodiment, a drum bracket 24 is provided in the installation space 11, and the first drum 21 is disposed in the drum bracket 24.

[0057] Further, as a preferred embodiment, a bearing 25 is connected to the threaded connector 23. One end of the drum bracket 24 and at the end of the first drum 21 away from the first driving motor 3, a bracket piece 26 is provided; on the side of the bracket piece 26 close to the first drum 21, an installation groove 27 for installing the bearing 25 is provided, and a through hole 28 for the threaded connector 23 to pass through is provided on the bottom wall of the installation groove 27.

[0058] Further, as a preferred embodiment, the second roller 22 extends out of one side wall of the sweeper body 1.

[0059] Further, as a preferred embodiment, a top cover 5 is provided at the upper end of the sweeper body 1. After the threaded connector 23 is threadedly connected to the second roller 22, one end face of the second roller 22 is flush with one side face of the top cover 5.

[0060] Further, as a preferred embodiment, a jack 241 is provided on one side of the roller bracket 24 close to the bracket piece 26; an insertion block 29 is provided on one side of the bracket piece 26 close to the roller bracket 24, and the insertion block 29 can be inserted into the jack 241 to connect the bracket piece 26 to the roller bracket 24.

[0061] Specifically, in this embodiment, a roller bracket 24 is provided in the installation space 11. A connection groove matching the shape of the first roller 21 is provided on the roller bracket 24. The first roller 21 is installed in the connection groove. One end of the roller bracket 24 is provided with a connection point connected to the movable end of the transmission pulley 42. The movable end of the transmission pulley 42 passes through the connection point and is connected to the first roller 21 to drive the first roller 21 to rotate and mop the ground.

[0062] Specifically, in this embodiment, a bearing 25 is connected to the threaded connector 23. A bracket piece 26 is provided at one end of the roller bracket 24 and located at the end of the first roller 21 away from the transmission pulley 42; a slot is provided on the roller bracket 24, and an insertion block 29 is provided on the bracket piece 26. The insertion block 29 is inserted into the slot and fixed to the roller bracket 24 by bolt connection; an installation groove 27 for installing the bearing 25 is provided on one side of the bracket piece 26 close to the first roller 21, and a through hole 28 for the threaded connector 23 to pass through is provided on the bottom wall of the installation groove 27; the stud passes through the through hole 28 on the middle bearing 25 and the through hole 28 on the bracket piece 26; a connection groove is provided at the front end (the side close to the bracket piece 26) of the first roller 21. When the bracket piece 26 is connected to the roller bracket 24, the gripping part and the bearing 25 are arranged in the connection groove.

[0063] Specifically, in this actual example, a moving plate is formed by bending the side of the support piece 26 away from the installation groove 27 outward. A moving groove is provided at a position on the sweeper body 1 close to the moving plate, and the moving plate is slidably arranged in the moving groove, thereby positioning the installation of the support piece 26. The threaded connector 23 is connected to the bearing 25, and then the support piece 26 is passed through the threaded connector 23 and connected to the roller support 24. When the second roller 22 needs to be used, the second roller 22 is threadedly connected to the threaded connector 23 to complete the installation. When the second roller 22 is completely connected to the threaded connector 23, that is, when the second roller 22 moves into place, the end surface of the second roller 22 away from the first roller 21 is flush with the side surface of the top cover 5.

[0064] Specifically, in this actual example, when the second roller 22 extends to the edge position, it can effectively clean the dirt on the wall and at the corner, achieving the effect of cleaning the floor. By providing the roller support 24, the first roller 21 can be installed more conveniently. The bearing 25 is supported by the support piece 26, and through the bearing 25, the threaded connector 23 can be better connected to the second roller 22.

[0065] Specifically, in this embodiment, a clean water tank 6 and a sewage tank 61 are provided inside the sweeper body 1. The wall of the sewage tank 61 close to the first roller 21 extends outward to form a first water squeezing strip 62, and the end of the first water squeezing strip 62 interferes with the first roller 21. By providing the first water squeezing strip 62, the sewage swept by the first roller 21 can be squeezed into the sewage tank 61, making the cleaning cleaner and preventing the sewage from polluting the ground again.

[0066] Furthermore, as a preferred embodiment, a second driving motor 7 is provided inside the sweeper body 1. The output end of the second driving motor 7 is provided with a second gearbox 71 for reducing the speed of the second driving motor 7. A side brush 8 is provided on the sweeper body 1, and the side brush 8 is connected to the output end of the second gearbox 71 to drive the side brush 8 to perform cleaning.

[0067] Specifically, in this embodiment, a side brush 8 is provided on the front side of the lower end of the floor sweeper (the side away from the roller assembly 2). The side brush 8 is connected to the output end of the second gearbox 71 and is arranged inside the floor sweeper body 1. The input end of the second gearbox 71 is connected to a second drive motor 7. After the second drive motor 7 rotates, it is connected through the second gearbox 71 to decelerate the second drive motor 7. The second drive motor 7 drives the side brush 8 to clean the corners and turns of the ground and the wall corners. The side brush 8 is made of a soft material; a top cover 5 is buckled on the upper end of the floor sweeper body 1; an electronic control component for controlling the movement and cleaning of the floor sweeper body 1 and a dust box component for collecting the dust after cleaning are arranged inside the floor sweeper body 1. Universal wheels and a middle brush 9 are also installed at the bottom of the floor sweeper body 1; a control device for controlling the operation of the middle brush 9 is also arranged inside the floor sweeper body 1; the specific setting manner of the floor sweeper body 1, that is, the floor sweeper, is the prior art. The structure described in the patent document CN202021832195.3 can be adopted, and its internal drive wheel assembly and middle brush 9 are the same as those in this document. By providing the side brush 8, the dirt on the wall and the corner can be preliminarily cleaned.

[0068] For the same or similar parts among the various embodiments in this specification, reference can be made to each other. Each embodiment focuses on the differences from other embodiments.

[0069] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A drum sweeping and mopping integrated sweeping machine, characterized in that: The invention comprises a sweeping machine body (1), wherein an installation space (11) is provided on the sweeping machine body (1), a roller assembly (2) is installed in the installation space (11), and a driving device for driving the roller assembly (2) to roll is arranged in the sweeping machine body (1); The roller assembly (2) comprises a first roller (21) and a second roller (22), one end of the first roller (21) is connected to the driving device to drive the first roller (21) to rotate; the other end of the first roller (21) is provided with a threaded connector (23), the threaded connector (23) is provided with an external thread, the second roller (22) is provided on the side of the first roller (21) away from the driving device, the second roller (22) is provided with a threaded hole (221) with an internal thread, the internal thread is matched with the external thread to connect the threaded connector (23) to the second roller (22).

2. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: A roller bracket (24) is arranged in the installation space (11), and the first roller (21) is arranged in the roller bracket (24).

3. The drum sweeping and mopping integrated sweeping machine according to claim 2, characterized in that: The driving device comprises a first driving motor (3) and a first gear box (4); the output end of the first driving motor (3) is connected to the first gear box (4); the output end of the first gear box (4) is connected to a belt (41); one end of the first roller (21) is connected to a transmission pulley (42); the belt (41) is sleeved on the output end of the first gear box (4) and the transmission pulley (42).

4. The drum sweeping and mopping integrated sweeping machine according to claim 3, characterized in that: A bearing (25) is connected to the threaded connector (23); a bracket plate (26) is provided at one end of the roller bracket (24) and located at the end of the first roller (21) away from the first drive motor (3); a mounting groove (27) for mounting the bearing (25) is provided on a side of the bracket plate (26) close to the first roller (21); a through hole (28) for the threaded connector (23) to pass through is provided on the bottom wall of the mounting groove (27).

5. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: The second roller (22) extends out of a side wall of the sweeping machine body (1).

6. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: A second drive motor (7) is arranged in the sweeping machine body (1); a second gear box (71) is arranged at the output end of the second drive motor (7) for decelerating the second drive motor (7); a side brush (8) is arranged on the sweeping machine body (1); the side brush (8) is connected to the output end of the second gear box (71) to drive the side brush (8) to clean.

7. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: The extension length of the first roller (21) is greater than the extension length of the second roller (22).

8. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: A top cover (5) is provided at the upper end of the sweeping machine body (1); after the threaded connection piece (23) is threadedly connected to the second roller (22), an end surface of the second roller (22) is flush with a side surface of the top cover (5).

9. The drum sweeping and mopping integrated sweeping machine according to claim 4, characterized in that: A plug hole (241) is provided on one side of the roller bracket (24) close to the bracket sheet (26); an insert block (29) is provided on one side of the bracket sheet (26) close to the roller bracket (24); the insert block (29) can be inserted into the plug hole (241) to connect the bracket sheet (26) to the roller bracket (24).

10. The drum sweeping and mopping integrated sweeping machine according to claim 1, characterized in that: The threaded connection member (23) is provided with an external thread having the same rotation direction as that of the first roller (21).

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