Cleaning rolling brush device

Abstract

The utility model provides a cleaning rolling brush device, and relates to the field of cleaning equipment. According to the scheme, the rolling brush comprises a rolling brush shaft, a hollow cavity is formed in the rolling brush shaft, and bristles are evenly distributed on the outer surface of the rolling brush shaft; the driving motor is rotationally connected with the first end of the rolling brush shaft through a rotary connecting mechanism; the driven rotating shaft is rotationally connected with the second end of the rolling brush shaft through the rotary connecting mechanism; the mounting assemblies are arranged at the two ends of the rolling brush shaft, and the driving motor and the driven rotating shaft are arranged in the mounting assemblies. The driving motor is integrated into the mounting assembly to drive the hollow rolling brush, so that the problem that the motor and the rolling brush are large in size and mass and inconvenient to operate by a user is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cleaning equipment, in particular to a cleaning roller brush device. BACKGROUND

[0002] In recent years, with the popularity of intelligent cleaning equipment, the performance and structure design of the roller brush as a core cleaning component directly affect the working efficiency, energy consumption and user experience of the equipment.

[0003] The existing cleaning roller brush usually adopts a design scheme of external motor driving and solid roller brush structure matching, the external motor needs to be independently installed outside the roller brush, which leads to the increase of the overall volume and self-weight of the equipment, making the operation not easy to control.

[0004] Therefore, there is an urgent need for a cleaning roller brush device to solve the problem of large volume and weight of the motor and roller brush, which leads to inconvenient operation of the user under the premise of ensuring cleaning efficiency. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of cleaning roller brush device, it is to ensure the premise of cleaning efficiency, solve the problem of large volume and weight of motor and roller brush, which leads to inconvenient operation of the user.

[0006] To solve the above technical problems, the technical scheme of the present application is as follows:

[0007] The utility model provides a kind of cleaning roller brush device, comprising:

[0008] Roller brush shaft, the hollow cavity is equipped in the roller brush shaft, the outer surface of the roller brush shaft is uniformly distributed with bristle;

[0009] Driving motor, the output end of the driving motor is connected with the inner cavity of the first end of the roller brush shaft through rotating connection mechanism;

[0010] Driven shaft, the driven shaft is connected with the inner cavity of the second end of the roller brush shaft through the rotating connection mechanism;

[0011] Mounting assembly, the mounting assembly is arranged at both ends of the roller brush shaft, and the driving motor and the driven shaft are arranged in the mounting assembly.

[0012] Optionally, the mounting assembly comprises:

[0013] First mounting seat, the driving motor is arranged in the first mounting seat;

[0014] A second mounting base, the driven rotating shaft is arranged in the second mounting base, and the output shaft of the driving motor coincides with the axis of the driven rotating shaft.

[0015] Optionally, the first mounting base further comprises:

[0016] A damping pad arranged on the inner wall of the first mounting base.

[0017] A heat dissipation grid arranged on the bottom of the first mounting base.

[0018] An access cover arranged on the top of the first mounting base.

[0019] Optionally, the second mounting base further comprises:

[0020] A rotating bearing, the outer ring of the rotating bearing is fixedly connected with the inner wall of the second mounting base,

[0021] The mounting end of the driven rotating shaft passes through the rotating bearing and is fixedly connected with the inner ring of the rotating bearing.

[0022] Optionally, the rotating connection mechanism comprises:

[0023] A first shaft coupling, the first shaft coupling is arranged inside the hollow cavity near the driving motor, and the first shaft coupling is detachably connected with the output shaft of the driving motor.

[0024] A second shaft coupling, the second shaft coupling is arranged inside the hollow cavity near the driven rotating shaft, and the second shaft coupling is detachably connected with the driven rotating shaft.

[0025] Optionally, it further comprises a first stepped clamping groove, the first stepped clamping groove is formed on the side of the hollow cavity near the first shaft coupling, and the first stepped clamping groove is in sufficient contact with the first shaft coupling.

[0026] A second stepped clamping groove, the second stepped clamping groove is formed on the side of the hollow cavity near the second shaft coupling, and the second stepped clamping groove is in sufficient contact with the second shaft coupling.

[0027] Optionally, the side surface of the end of the output shaft of the driving motor is formed with a first clamping part.

[0028] The inner wall of the first shaft coupling is formed with a first clamping groove matched with the first clamping part, and the first clamping groove is a closed clamping groove.

[0029] Optionally, the side surface of the connecting end of the driven rotating shaft is formed with a second clamping part.

[0030] The inner wall of the second joint plug is shaped as a second clamping groove matched with the first clamping part, and the second clamping groove is internally provided with an anti-loosening washer.

[0031] Optionally, the driving motor partially extends into the hollow cavity, and the driving motor in the extended part is in clearance fit with the hollow cavity.

[0032] Optionally, the bristles are detachably connected with the roller brush shaft.

[0033] The above scheme of the utility model has at least the following beneficial effects:

[0034] The driving motor is used to provide power for the rotation of the roller brush shaft, the hollow cavity is internally provided in the roller brush shaft, the hollow cavity is used to significantly reduce the self weight while maintaining the mechanical strength, to reduce the driving energy consumption and improve the equipment control flexibility, under the same self weight, the hollow structure of the roller brush shaft has a larger shaft diameter, and the cleaning effect is better; meanwhile, the volume of the driving motor can be matched to be reduced, so that the driving motor and the driven shaft are packaged at both ends of the roller brush shaft through the mounting assembly; the uniform layout of the bristles is used to eliminate the cleaning blind area and ensure the uniformity of the working surface stress, and is especially suitable for large-area continuous cleaning scenes; the rotation connecting mechanism arranged at both ends of the roller brush shaft is used to suppress the vibration and eccentric force during the rotation of the roller brush shaft, to prolong the service life of the key components and reduce the noise pollution; the utility model integrates the driving motor into the mounting assembly to drive the hollow roller brush, and solves the problem that the motor and the roller brush have large volume and mass, leading to inconvenient user operation. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is the vertical section view of the utility model;

[0036] Figure 2 is the vertical section view of the first joint plug of the utility model;

[0037] Figure 3 is the vertical section view of the first joint plug of the utility model.

[0038] BRIEF DESCRIPTION OF DRAWINGS:

[0039] 1, roller brush shaft; 11, hollow cavity; 111, first stepped clamping groove; 112, second stepped clamping groove; 12, bristle; 2, driving motor; 21, first clamping part; 31, first joint plug; 311, first clamping groove; 32, second joint plug; 321, second clamping groove; 4, driven shaft; 41, second clamping part; 5, first mounting seat; 51, shock pad; 52, heat dissipation grid; 53, maintenance cover plate; 6, second mounting seat; 61, rotating bearing. DETAILED DESCRIPTION

[0040] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the application is not to be limited to the embodiments described herein, but can be practiced with variation within the spirit and scope of the application. Rather, the present application is to cover all modifications, equivalents, and alternatives falling within the scope of the application.

[0041] As shown in Figure 1 The embodiment of the present application provides a cleaning roller brush device, which comprises:

[0042] A roller brush shaft, wherein a hollow cavity is arranged in the roller brush shaft, and brush hairs are uniformly distributed on the outer surface of the roller brush shaft;

[0043] A driving motor, wherein the output end of the driving motor is connected with the inner cavity of the first end of the roller brush shaft through a rotating connection mechanism;

[0044] A driven rotating shaft, wherein the driven rotating shaft is connected with the inner cavity of the second end of the roller brush shaft through the rotating connection mechanism;

[0045] A mounting assembly, wherein the mounting assembly is arranged at both ends of the roller brush shaft, and the driving motor and the driven rotating shaft are arranged in the mounting assembly.

[0046] In the embodiment, the driving motor is used to provide power for the rotating motion of the roller brush shaft, and the driving motor drives the roller brush shaft and the driven rotating shaft to rotate circularly in the mounting assembly, so that the cleaning work is realized through the brush hairs which are uniformly distributed on the outer surface of the roller brush shaft.

[0047] The hollow cavity arranged in the roller brush shaft is used to significantly reduce the self-weight while maintaining the mechanical strength, so that the driving energy consumption is reduced and the equipment control flexibility is improved; under the same self-weight, the hollow structure of the roller brush shaft has a larger shaft diameter, and the cleaning effect is better; meanwhile, the volume of the driving motor can be reduced, so that the driving motor and the driven rotating shaft are encapsulated at both ends of the roller brush shaft through the mounting assembly; the uniform distribution of the brush hairs is used to eliminate the cleaning blind area and ensure the uniformity of the working surface stress, and the roller brush device is especially suitable for large-area continuous cleaning scenes; the rotating connection mechanism arranged at both ends of the roller brush shaft is used to suppress the vibration and eccentric force when the roller brush shaft rotates, so that the service life of the key components is prolonged and the noise pollution is reduced; therefore, the driving motor is integrated into the mounting assembly to drive the hollow roller brush, so that the problem that the volume and mass of the motor and the roller brush are large and the user operation is inconvenient is solved.

[0048] As shown in Figure 1 In an optional embodiment of the present application, the mounting assembly comprises:

[0049] a first mounting seat, wherein the driving motor is arranged in the first mounting seat;

[0050] a second mounting seat, wherein the driven rotating shaft is arranged in the second mounting seat, and an output shaft of the driving motor coincides with an axis of the driven rotating shaft.

[0051] In the embodiment, the first mounting seat is used for mounting the driving motor, and the second mounting seat is used for mounting the driven rotating shaft, and the split mounting structure independently encapsulates the driving motor and the driven rotating shaft in the two end mounting seats, thereby avoiding mutual interference between the power unit and the driven unit through physical isolation, and simplifying the independent disassembly and maintenance process of components.

[0052] The output shaft of the driving motor coincides with the axis of the driven rotating shaft, so as to eliminate radial offset error in the transmission process of the output shaft of the driving motor and the driven rotating shaft, reduce mechanical friction loss, improve power transmission efficiency, and improve the reliability of equipment operation.

[0053] As shown in the optional embodiment of the utility model, Figure 1 the first mounting seat further comprises:

[0054] a shock pad arranged on an inner wall of the first mounting seat;

[0055] a heat dissipation grid arranged at the bottom of the first mounting seat;

[0056] an inspection cover plate arranged at the top of the first mounting seat.

[0057] In the embodiment, the shock pad is used for buffering vibration generated during operation of the driving motor, thereby improving the stability of the device, the heat dissipation grid is used for supporting the gravity of the driving motor and communicating with the external space below, thereby timely dissipating heat of the driving motor, improving the safety of the device, and the inspection cover plate is detachably connected with the top of the first mounting seat, thereby providing space for maintenance and replacement operation of the driving motor, and further improving the convenience of the device.

[0058] As shown in the optional embodiment of the utility model, Figure 1 the second mounting seat further comprises:

[0059] a rotating bearing, an outer ring of the rotating bearing is fixedly connected with an inner wall of the second mounting seat,

[0060] and an installation end of the driven rotating shaft penetrates through the rotating bearing and is fixedly connected with an inner ring of the rotating bearing.

[0061] In the embodiment, the inner ring of the rotating bearing is fixedly connected with the mounting end of the driven rotating shaft to synchronously move with the rotating direction of the driven rotating shaft, and the outer ring of the rotating bearing is fixedly connected with the inner wall of the second mounting seat to rotate relative to the driven rotating shaft and the inner ring of the rotating bearing.

[0062] The rotating bearing is located between the driven rotating shaft and the inner wall of the second mounting seat, which supports the driven rotating shaft, maintains the balance and stability of the shaft, prevents the shaft from deviating or vibrating during operation, effectively reduces friction, makes rotation more stable, reduces energy consumption, and further improves the stability of the device operation.

[0063] As shown in the figure, Figures 1-3 In an optional embodiment of the utility model, the rotating connection mechanism comprises:

[0064] The first shaft coupling is arranged inside the hollow cavity near one side of the driving motor, and the first shaft coupling is detachably connected with the output shaft of the driving motor.

[0065] The second shaft coupling is arranged inside the hollow cavity near one side of the driven rotating shaft, and the second shaft coupling is detachably connected with the driven rotating shaft.

[0066] In the embodiment, the first shaft coupling is detachably connected with the output shaft of the driving motor, and the second shaft coupling is detachably connected with the driven rotating shaft, so that any component can be replaced individually without disassembling the entire transmission system, thereby reducing the maintenance complexity; the first shaft coupling and the second shaft coupling are integrated in the hollow cavity in an embedded manner, so that the power axis is accurately aligned by using the space constraint in the hollow cavity, the radial deviation is avoided during torque transmission, unnecessary mechanical stress is reduced, energy loss is avoided, economic cost is saved, and work efficiency is increased.

[0067] As shown in the figure, Figure 1 In an optional embodiment of the utility model, the first stepped clamping groove is formed inside the hollow cavity near the first shaft coupling, and the first stepped clamping groove is in full contact with the first shaft coupling.

[0068] The second stepped clamping groove is formed inside the hollow cavity near the second shaft coupling, and the second stepped clamping groove is in full contact with the second shaft coupling.

[0069] In the embodiment, the first stepped clamping groove is in full contact with the first shaft coupling plug to limit the axial movement tendency of the first shaft coupling plug, and the friction generated by the full contact drives the rotating brush shaft to rotate, the second stepped clamping groove is in full contact with the second shaft coupling plug to limit the axial movement tendency of the second shaft coupling plug, and the friction generated by the full contact drives the driven rotating shaft to rotate synchronously, thereby further improving the stability of the device.

[0070] As shown in the figure, Figures 1-2 In an optional embodiment of the utility model, the side surface of the output shaft end of the driving motor is formed with a first clamping part;

[0071] The inner wall of the first shaft coupling plug is formed with a first clamping groove matched with the first clamping part in plug-in connection, and the first clamping groove is a closed clamping groove.

[0072] In the embodiment, the detachable connection between the first shaft coupling plug and the output shaft of the driving motor is selected as clamping groove connection, on the one hand, the clamping groove connection does not need additional connecting pieces to realize simple and fast assembly and disassembly work, thereby further improving the convenience, on the other hand, since the clamping groove connection does not involve destructive operation on the components, it has higher reusability, thereby further reducing the cost;

[0073] The first clamping groove is a closed clamping groove, which realizes the fixing function and plays the role of axial limiting for the output shaft of the driving motor.

[0074] As shown in the figure, Figure 1 , Figure 3 In an optional embodiment of the utility model, the side surface of the connecting end of the driven rotating shaft is formed with a second clamping part;

[0075] The inner wall of the second shaft coupling plug is formed with a second clamping groove matched with the first clamping part in plug-in connection, and the inside of the second clamping groove is provided with a lock washer.

[0076] In the embodiment, the detachable connection between the second shaft coupling plug and the driven rotating shaft is selected as clamping groove connection, on the one hand, the clamping groove connection does not need additional connecting pieces to realize simple and fast assembly and disassembly work, thereby further improving the convenience, on the other hand, since the clamping groove connection does not involve destructive operation on the components, it has higher reusability, thereby further reducing the cost;

[0077] The inside of the second clamping groove is provided with a lock washer, the lock washer is used to increase the assembly torque, improve the sealing performance, reduce the mechanical vibration and improve the transmission efficiency.

[0078] As shown in the figure, Figure 1As shown in one optional embodiment of the utility model, the driving motor partly extends into the hollow cavity, and the driving motor and the hollow cavity form a clearance fit.

[0079] In this embodiment, the driving motor partly extends into the hollow cavity, which compresses the axial space and reduces the volume of the device, improves the compactness of the overall structure of the device, significantly shortens the power transmission path, reduces the torque attenuation caused by long shaft transmission, saves installation space without affecting the transmission effect, and improves the convenience of the device.

[0080] The driving motor and the hollow cavity form a clearance fit, which eliminates the friction of the driving motor body for rotary motion, improves the heat dissipation effect, and improves the reliability and safety of the device.

[0081] As shown in one optional embodiment of the utility model, the bristles and the roller brush shaft are detachably connected. Figure 1

[0082] In this embodiment, the bristles and the roller brush shaft are detachably connected to realize local maintenance and replacement of the bristles or the roller brush shaft, and improve the flexibility of the device.

[0083] The utility model integrates the driving motor into the installation assembly to drive the hollow roller brush, solves the problem of large volume and mass of the motor and the roller brush, and improves the user's operation.

[0084] The above is the preferred embodiment of the utility model, and it should be noted that for ordinary technical personnel in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should also be considered as the protection range of the utility model.​

Claims

1. A cleaning roller brush device, characterized by, The utility model relates to a cleaning roller brush device, including: Rolling brush shaft (1), the hollow cavity (11) is equipped inside the rolling brush shaft (1), the outer surface of rolling brush shaft (1) evenly distributes brush (12); Driving motor (2), the output of driving motor (2) is connected with the inner chamber of the first end of rolling brush shaft (1) through rotating connection mechanism; Driven rotating shaft (4), driven rotating shaft (4) is connected with the inner chamber of the second end of rolling brush shaft (1) through rotating connection mechanism; Mounting assembly, mounting assembly is arranged in both ends of rolling brush shaft (1), driving motor (2) and driven rotating shaft (4) are arranged in the inside of mounting assembly.

2. The cleaning roller brush device of claim 1, wherein, The mounting assembly includes: First mounting seat (5), driving motor (2) is arranged in first mounting seat (5); Second mounting seat (6), driven rotating shaft (4) is arranged in second mounting seat (6), the output shaft of driving motor (2) coincides with the axis of driven rotating shaft (4).

3. The cleaning roller brush device of claim 2, wherein, The first mounting seat (5) further includes: Shock pad (51), shock pad (51) is arranged in the inner wall of first mounting seat (5); Heat dissipation grid (52), heat dissipation grid (52) is arranged in the bottom of first mounting seat (5); Access cover plate (53), access cover plate (53) is arranged in the top of first mounting seat (5).

4. The cleaning roller brush device of claim 2, wherein, The second mounting seat (6) further includes: Rotary bearing (61), the outer ring of rotary bearing (61) is fixedly connected with the inner wall of second mounting seat (6), The mounting end of driven rotating shaft (4) passes through rotary bearing (61) and is fixedly connected with the inner ring of rotary bearing (61).

5. The cleaning roller brush device of claim 1, wherein, The rotating connection mechanism includes: First coupling plug (31), first coupling plug (31) is arranged in the inside of hollow cavity (11) near one side of driving motor (2), first coupling plug (31) is detachably connected with the output shaft of driving motor (2); Second coupling plug (32), second coupling plug (32) is arranged in the inside of hollow cavity (11) near one side of driven rotating shaft (4), second coupling plug (32) is formed with driven rotating shaft (4) and is connected.

6. The cleaning roller brush device of claim 5, wherein, Further including: First stepped clamping groove (111), first stepped clamping groove (111) is formed in the inside of hollow cavity (11) near one side of first coupling plug (31), first stepped clamping groove (111) is in full contact with first coupling plug (31); Second stepped clamping groove (112), second stepped clamping groove (112) is formed in the inside of hollow cavity (11) near one side of second coupling plug (32), second stepped clamping groove (112) is in full contact with second coupling plug (32).

7. The cleaning roller brush device according to claim 5, wherein: A first clamping portion (21) is formed on the side surface of the output shaft end of the driving motor (2); A first clamping groove (311) that is a closed clamping groove is formed on the inner wall of the first coupling plug (31) and is inserted and matched with the first clamping portion (21).

8. The cleaning roller brush device according to claim 7, characterized in that: a second clamping portion (41) is formed on the side of the connecting end of the driven rotating shaft (4); an inner wall of the second shaft coupling (32) is formed with a second clamping groove (321) which is insertedly matched with the first clamping portion (21), and an anti-loosening washer is arranged inside the second clamping groove (321).

9. The cleaning roller brush device according to claim 1, characterized in that: the driving motor (2) partially extends into the hollow cavity (11), and the extended part of the driving motor (2) is gap-fitted with the hollow cavity (11).

10. The cleaning roller brush device according to claim 1, characterized in that: the brush (12) is detachably connected with the roller brush shaft (1).

Images