Driving quick-change mechanism and cleaning equipment
By designing the drive quick change mechanism, using a combination of a telescopic mounting table and a rotary fixing slot, the problem of inconvenient removal of the cleaning roller of the existing floor scrubber is solved, and the rapid replacement and stable fixation of the cleaning roller are achieved, which improves the operation convenience and stability of the equipment.
Patent Information
- Application Number
- CN202422142036.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The cleaning roller of the existing floor scrubber is inconvenient to disassemble after being connected to the drive mechanism, which affects rapid replacement and maintenance and leads to inconvenient use.
A driving quick change mechanism is designed, including a first connecting bracket, a second connecting bracket, a driving module and a cleaning drum. By combining a telescopic mounting table and a rotary fixing groove, a quick replacement of the cleaning drum is achieved, and an external rotor drive motor is used to securely fix it, ensuring the stability and flexibility of the equipment.
It realizes rapid replacement and stable fixation of cleaning drums, improves operation convenience and equipment stability, reduces the risk of shedding, simplifies the maintenance process, and improves cleaning efficiency.
Smart Images

Figure CN223183477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of robots, in particular to a driving quick-change mechanism and a cleaning device. Background Art
[0002] A cleaning device is an intelligent device used to automatically perform various cleaning tasks, such as vacuuming, floor washing, sweeping, mopping, etc. With the continuous progress of society and the improvement of scientific and technological levels, a mechanical and intelligent cleaning life has become a social trend. A floor washer is a cleaning machine suitable for cleaning hard floors while sucking up sewage and taking the sewage away from the site, with advantages such as environmental protection, energy saving, and high efficiency. As the market for handheld floor washers is getting larger and larger, the functional requirements for floor washers are becoming more and more stringent, especially in terms of user experience.
[0003] Existing floor washers are driven for cleaning through a cleaning roller, but the connection between the existing cleaning roller of the floor washer and the driving mechanism is inconvenient to disassemble, which is not conducive to quick replacement or cleaning, affecting the use. Therefore, new improvements can be made to the existing driving structure of the floor washer. Summary of the Utility Model
[0004] To solve the above problems, the utility model provides a driving quick-change mechanism and a cleaning device that provide a more convenient and reliable solution for the use and maintenance of floor washers through technical effects such as quickly replacing the cleaning roller, stable fixation, flexible driving module, improving operation convenience, and enhancing equipment stability.
[0005] The technical solution adopted by the utility model is: a driving quick-change mechanism, including a first connecting bracket, a second connecting bracket, a driving module, and a cleaning roller. One end of the first connecting bracket is provided with a telescopic mounting platform. The driving module is an external rotor drive motor, and the fixed end of the driving module is arranged on the telescopic mounting platform. One end of the cleaning roller is connected to the driving end of the driving module, and the other end is provided with a rotating shaft. The second connecting bracket is provided with a rotating fixing groove, and a fixing component is arranged on one side of the second connecting bracket at the rotating fixing groove. One end of the rotating shaft extends into the rotating fixing groove, and the fixing component is used to limit the rotating shaft within the fixing component.
[0006] For further improvement of the above solution, the first connecting bracket is provided with a wire routing groove, and the wire routing groove is used to guide the wiring of the driving module.
[0007] For further improvement of the above solution, a telescopic cavity is arranged on the first connecting bracket. The telescopic mounting platform includes a telescopic spring and a telescopic sliding plate arranged in the telescopic cavity, and the fixed end of the driving module is connected to the telescopic sliding plate.
[0008] A further improvement to the above solution is that the drive module includes a base, a stator assembly, a rotating shaft assembly, a rotor housing, an end cap, and a rotor assembly. One end of the base is disposed on the telescopic mounting table, and the other end is used to mount the stator assembly. The rotating shaft assembly is disposed within the base. One end of the rotating shaft assembly is connected to the rotor housing. One side of the end cap is disposed on the rotor housing. The rotor assembly is disposed within the rotor housing.
[0009] A further improvement to the above solution is that one end of the rotor housing is provided with a drive connection block for connecting the rotor housing to the cleaning roller.
[0010] A further improvement to the above solution is that the cleaning roller is provided with a drive connection groove having at least one direction positioning surface. The drive connection block is configured to be assembled within the drive connection groove. The drive connection block is provided with a flat surface for cooperating with the direction positioning surface.
[0011] A further improvement to the above solution is that one end of the rotary fixing groove is provided with an opening for inserting the rotating shaft into the rotary fixing groove.
[0012] A further improvement to the above solution is that one side of the rotary fixing groove is provided with a sliding groove. The fixing component includes a slider slidably disposed on the sliding groove. One end of the sliding groove communicates with the opening. One end of the slider slides into the rotary fixing groove to limit the rotating shaft within the rotary fixing groove.
[0013] A further improvement to the above solution is that one side of the second connection bracket is provided with a through groove having a push block. One end of the push block passes through the through groove and is connected to the slider for driving the slider to slide within the sliding groove.
[0014] A cleaning device includes the drive quick-change mechanism described above.
[0015] The beneficial effects of the present utility model are:
[0016] Compared with the existing cleaning mechanism, the utility model can achieve the rapid replacement of the cleaning roller through the telescopic mounting table of the first connecting bracket, the rotary fixing groove of the second connecting bracket, and the fixing component design. When the cleaning roller needs to be replaced, the operator can easily disassemble and install it, saving the replacement time. The second connecting bracket is provided with a rotary fixing groove and a fixing component, which can effectively limit the rotary shaft within the fixing component, ensuring the stability of the cleaning roller during operation and reducing the risk of detachment during work vibration or movement. The drive module adopts an external rotor drive motor, and the fixed end is arranged on the telescopic mounting table. Such a design enables the drive module to be flexibly connected to the cleaning roller and facilitates maintenance and replacement. The design of the entire quick replacement mechanism makes the maintenance and replacement of the cleaning roller more convenient. The operator can complete the relevant operations more quickly and simply, improving the operation convenience and efficiency. Through the setting of the fixing component, it can ensure that the rotary shaft is firmly fixed within the fixing component, enhancing the stability and reliability of the entire floor washing machine equipment. The use of the utility model on the floor washing machine provides a more convenient and reliable solution for the use and maintenance of the floor washing machine through technical effects such as rapid replacement of the cleaning roller, firm fixation, flexible drive module, improved operation convenience, and enhanced equipment stability.
[0017] A cleaning device adopting the above drive quick replacement mechanism, specifically a floor washing machine, through rapid replacement of the cleaning roller, firm fixation, flexible drive module, improved operation convenience, and enhanced equipment stability. Brief Description of the Drawings
[0018] Figure 1 is a three-dimensional schematic diagram of the drive quick replacement mechanism of the utility model;
[0019] Figure 2 is Figure 1 the structural schematic diagram of the drive quick replacement mechanism in
[0020] Figure 3 is Figure 1 the exploded schematic diagram of the drive quick replacement mechanism in
[0021] Figure 4 is Figure 3 the enlarged schematic diagram of part A in
[0022] Figure 5 is Figure 3 the enlarged schematic diagram of part B in
[0023] Figure 6 is Figure 1 the structural schematic diagram of the drive module of the drive quick replacement mechanism in
[0024] Description of the reference numerals: First connecting bracket 1, wire trough 11, telescopic cavity 12, second connecting bracket 2, rotary fixing groove 21, opening 211, sliding groove 212, driving module 3, base 31, stator assembly 32, rotating shaft assembly 33, rotor housing 34, driving connection block 341, positioning groove 342, end cover 35, rotor assembly 36, cleaning roller 4, rotating shaft 41, driving connection groove 42, sinking groove 43, positioning pin 431, telescopic mounting table 5, telescopic spring 51, telescopic sliding plate 52, fixing component 6, slider 61, pushing block 62. Detailed implementation manners
[0025] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. For example Figures 1 to 6As shown in the figure, in an embodiment of the present utility model, a drive quick-change mechanism is involved, including a first connection bracket 1, a second connection bracket 2, a drive module 3, and a cleaning roller 4. One end of the first connection bracket 1 is provided with a telescopic mounting platform 5. The drive module 3 is an external rotor drive motor, and the fixed end of the drive module 3 is arranged on the telescopic mounting platform 5. One end of the cleaning roller 4 is connected to the drive end of the drive module 3, and the other end is provided with a rotating shaft 41. The second connection bracket 2 is provided with a rotating fixing groove 21, and a fixing component 6 is arranged on one side of the second connection bracket 2 where the rotating fixing groove 21 is located. One end of the rotating shaft 41 extends into the rotating fixing groove 21, and the fixing component 6 is used to limit the rotating shaft 41 within the fixing component 6. In this embodiment, through the design of the telescopic mounting platform 5 of the first connection bracket 1, the rotating fixing groove 21 of the second connection bracket 2, and the fixing component 6, the quick replacement of the cleaning roller 4 can be achieved. When the cleaning roller 4 needs to be replaced, the operator can easily disassemble and install it, saving the replacement time. The second connection bracket 2 is provided with a rotating fixing groove 21 and a fixing component 6, which can effectively limit the rotating shaft 41 within the fixing component 6, ensuring the stability of the cleaning roller 4 during the working process and reducing the risk of detachment during the working vibration or movement process. The drive module 3 adopts an external rotor drive motor, and the fixed end is arranged on the telescopic mounting platform 5. Such a design enables the drive module 3 to be flexibly connected to the cleaning roller 4 and is convenient for maintenance and replacement. The design of the entire quick-change mechanism makes the maintenance and replacement of the cleaning roller 4 more convenient. The operator can complete the relevant operations more quickly and simply, improving the convenience and efficiency of the operation. Through the setting of the fixing component 6, the rotating shaft 41 can be firmly fixed within the fixing component 6, improving the stability and reliability of the entire floor washing machine device. The use of this embodiment in the floor washing machine provides a more convenient and reliable solution for the use and maintenance of the floor washing machine through technical effects such as quickly replacing the cleaning roller 4, firm fixing, flexible drive module 3, improving operation convenience, and enhancing device stability.
[0028] The first connection bracket 1 is provided with a wire routing groove 11, and the wire routing groove 11 is used to guide the routing of the connection line of the drive module 3. In this embodiment, the wire routing groove 11 is provided to guide the routing of the connection control line of the motor, which is convenient for wiring control and also convenient for arrangement, and no messy phenomenon will occur.
[0029] A telescopic cavity 12 is provided on the first connecting bracket 1; the telescopic mounting table 5 includes a telescopic spring 51 and a telescopic slide plate 52 disposed in the telescopic cavity 12, and the fixed end of the driving module 3 is connected to the telescopic slide plate 52. In this embodiment, the telescopic slide plate 52 is disposed in the telescopic cavity 12 through the telescopic spring 51, and can play a pressing and telescopic role under the action of the spring during the installation of the drum, so as to ensure that the cleaning drum 4 can be quickly disassembled and replaced. Specifically, the telescopic spring 51 is a spring with a relatively large wire diameter, specifically a wire diameter of 2.0 mm to 4.0 mm, to ensure the telescopic pressure of the spring and not be affected during the operation of the floor washer.
[0030] Refer to Figure 6 As shown, the driving module 3 includes a base 31, a stator assembly 32, a rotating shaft assembly 33, a rotor housing 34, an end cover 35 and a rotor assembly 36. One end of the base 31 is disposed on the telescopic mounting table 5 and the other end is used to mount the stator assembly 32. The rotating shaft assembly 33 is disposed in the base 31. One end of the rotating shaft assembly 33 is connected to the rotor housing 34. One side of the end cover 35 is disposed on the rotor housing 34. The rotor assembly 36 is disposed in the rotor housing 34. Specifically, a driving connection block 341 is provided at one end of the rotor housing 34, and the driving connection block 341 is used to connect the rotor housing 34 to the cleaning drum 4. A driving connection groove 42 is provided on the cleaning drum 4, and at least one direction positioning surface is provided on the driving connection groove 42. The driving connection block 341 is used to be assembled in the driving connection groove 42, and the driving connection block 341 is provided with a plane for cooperating with the direction positioning surface. In this embodiment, the rotating shaft assembly 33 and the rotor housing 34 are connected to the cleaning drum 4 by the driving connection block 341. This design makes the driving device more stable and reliable, can effectively transmit power and maintain a good working state. One end of the base 31 is disposed on the telescopic mounting table 5. Such a design enables the entire driving module 3 to be flexibly telescopically installed, adapts to the needs in different working scenarios, improves the applicability and flexibility of the floor washer, and is also convenient for disassembly and assembly. At least one direction positioning surface is provided on the cleaning drum 4, and the driving connection block 341 is provided with a plane for cooperating with the direction positioning surface. Such a design can ensure the accurate positioning of the driving connection, improve the stability and reliability of the system. The structural design of the driving module 3 enables components such as the rotor assembly 36 and the rotor housing 34 to be maintained and replaced relatively independently, reducing the maintenance cost and maintenance time. Through the structural design of the driving module 3, the floor washer can transmit power more efficiently, thereby improving the rotation efficiency of the cleaning drum 4 and enhancing the cleaning performance of the floor washer.
[0031] In the above embodiments, a sink 43 is provided at one end of the cleaning drum 4. The sink 43 is sleeved on the rotor housing 34. A positioning pin 431 is provided on the wall surface of the sink 43, and the rotor housing 34 is provided with a positioning groove 342. The positioning pin 431 cooperates with the positioning groove 342 to position the connection between the cleaning drum 4 and the rotor housing 34.
[0032] An opening 211 is provided at one end of the rotation fixing groove 21. The opening 211 is used for the rotation shaft 41 to be inserted into the rotation fixing groove 21. Specifically, a sliding groove 212 is provided on one side of the rotation fixing groove 21. The fixing component 6 includes a slider 61. The slider 61 is slidably arranged on the sliding groove 212. One end of the sliding groove 212 communicates with the opening 211. One end of the slider 61 slides into the rotation fixing groove 21 to limit the rotation shaft 41 in the rotation fixing groove 21. A through groove is provided on one surface of the second connection bracket 2. A push block 62 is provided in the through groove. One end of the push block 62 passes through the through groove and is connected to the slider 61 to drive the slider 61 to slide in the sliding groove 212. In this embodiment, due to the design of the slider 61 and the push block 62, the entire structure is more flexible during assembly and maintenance, facilitating the disassembly and replacement of the cleaning drum 4 and improving the maintenance convenience of the floor washer. By accurately limiting the rotation shaft 41, the stability and accuracy of the rotation shaft 41 during the operation of the floor washer can be ensured, thereby improving the cleaning efficiency and effect of the cleaning device. The design of the sliding groove 212 facilitates the sliding of the slider 61 on it, making the disassembly and assembly of the cleaning drum 4 more convenient and effectively fixing the rotation shaft 41, with good stability during the rotation operation of the cleaning drum 4.
[0033] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims
1. A drive quick-change mechanism, characterized in that: It includes a first connecting bracket, a second connecting bracket, a driving module and a cleaning roller, one end of the first connecting bracket is provided with a telescopic mounting platform, the driving module is an outer rotor driving motor, the fixed end of the driving module is provided on the telescopic mounting platform, one end of the cleaning roller is connected to the driving end of the driving module, and the other end is provided with a rotating shaft; the second connecting bracket is provided with a rotating fixed groove, the second connecting bracket is provided with a fixing component on one side of the rotating fixed groove, one end of the rotating shaft extends into the rotating fixed groove, and the fixing component is used to limit the rotating shaft within the fixing component.
2. The drive quick-change mechanism according to claim 1, characterized in that: The first connecting bracket is provided with a wiring groove, and the wiring groove is used to guide the connecting wires of the driving module.
3. The drive quick-change mechanism according to claim 1, characterized in that: The first connecting bracket is provided with a telescopic cavity; the telescopic mounting platform includes a telescopic spring and a telescopic slide plate provided in the telescopic cavity, and the fixed end of the driving module is connected to the telescopic slide plate.
4. The drive quick-change mechanism according to claim 1, characterized in that: The drive module includes a base, a stator assembly, a rotating shaft assembly, a rotor housing, an end cover and a rotor assembly. One end of the base is set on the telescopic mounting platform, and the other end is used to install the stator assembly. The rotating shaft assembly is set in the base, one end of the rotating shaft assembly is connected to the rotor housing, one side of the end cover is set on the rotor housing, and the rotor assembly is set in the rotor housing.
5. The drive quick-change mechanism according to claim 4, characterized in that: A drive connection block is provided at one end of the rotor housing, and the drive connection block is used to connect the rotor housing with the cleaning roller.
6. The drive quick-change mechanism according to claim 5, characterized in that: The cleaning roller is provided with a drive connection groove, and the drive connection groove is provided with at least one direction positioning surface. The drive connection block is used to be assembled in the drive connection groove, and the drive connection block is provided with a plane, and the plane is used to cooperate with the direction positioning surface.
7. The drive quick-change mechanism according to claim 1, characterized in that: One end of the rotation fixing groove is provided with an opening, and the opening is used for the rotation shaft to be installed into the rotation fixing groove.
8. The drive quick-change mechanism according to claim 6, characterized in that: A slide groove is provided on one side of the rotation fixing groove, and the fixing component includes a slider, which can be slidably set on the slide groove, one end of the slide groove is connected to the opening, and one end of the slider slides into the rotation fixing groove to limit the rotating shaft in the rotation fixing groove.
9. The drive quick-change mechanism according to claim 7, characterized in that: A through slot is provided on one side of the second connecting bracket, and a push block is provided in the through slot. One end of the push block passes through the through slot and is connected to the slider to drive the slider to slide in the slide slot.
10. A cleaning device, characterized in that: The quick-change drive mechanism comprises the drive quick-change mechanism according to any one of claims 1 to 9.