A cleaning roller support, detachable cleaning roller and cleaning tool

Abstract

The present application is suitable for the technical field of cleaning appliances. The present application discloses a cleaning roller bracket, a detachable cleaning roller and a cleaning tool, wherein the cleaning roller bracket comprises a roller bracket main body with a first mounting space axially arranged at one end, a mounting frame arranged in the roller bracket main body and a second mounting space formed by the mounting frame and the other end of the roller bracket main body, and the first mounting space is provided with an annular mounting inclined surface. When mounting, interference fit does not occur when reaching the annular mounting inclined surface, and the annular mounting inclined surface has a certain guiding function. When not mounted in place, there is a large activity allowance and mounting space, and even if the cleaning roller bracket and the bearing are slightly deviated during the mounting process, the clamping phenomenon will not occur, thereby reducing the mounting difficulty.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning, in particular to a cleaning roller support, a detachable cleaning roller and a cleaning tool. BACKGROUND

[0002] The existing cleaning tool has a cleaning roller. For example, a cleaning head for a cleaning tool and a cleaning tool are disclosed in Chinese Patent Document CN213910076U. The cleaning head includes a housing including a fixing groove, a roller arranged in the housing, a first fixing part arranged at one end of the roller, including a fixing block cooperating with the fixing groove to fix one end of the roller on the housing, an elastic locking device arranged on the housing or the first fixing part, including a locking tongue, a locking groove arranged on the first fixing part or the housing, cooperating with the locking tongue to lock the roller. One end of the roller is locked with the housing through the cooperation of the locking tongue and the locking groove, and the roller is more convenient to take out or install by arranging the elastic device. Since the cleaning roller is sleeved on one side wall of the motor of the cleaning head, and is in transmission connection with the shaft of the motor, the other end of the cleaning roller is clamped on the other side wall of the cleaning head through the elastic button, and the inner wall of the roller support on the cleaning roller and the outer wall of the bearing on the motor mounting seat are in interference fit to better ensure that the cleaning roller does not shake or move in balance during use. However, it is not easy to align the roller support and the bearing on the motor mounting seat during installation, which leads to the position of the roller support on the cleaning roller being stuck in the interference fit state. SUMMARY

[0003] The present application mainly solves the technical problem of providing a cleaning roller support, a detachable cleaning roller and a cleaning tool, wherein the cleaning roller support can avoid installation sticking caused by misalignment during installation, reducing the difficulty of installation.

[0004] To solve the above technical problems, the present application provides a detachable cleaning roller, which comprises a roller support main body having a first installation space at one end, an installation frame and a second installation space formed by the installation frame and the other end of the roller support main body are arranged in the roller support main body, and the first installation space is provided with an annular installation inclined surface.

[0005] Further, the installation frame is provided with an axial end face having an axial first through hole, and at least one limiting groove is arranged around the first through hole.

[0006] Further, when the number of limiting grooves is two or more, each limiting groove is uniformly distributed around the first through hole.

[0007] Further, the number of limiting grooves is three or four.

[0008] Further, the mounting frame is further provided with a guide structure.

[0009] Further, the guide structure comprises a guide slope on the end face of the mounting frame between the two adjacent limiting grooves.

[0010] Further, when the guide slope on the end face of the mounting frame between the two adjacent limiting grooves is two, the directions of the two guide slopes are opposite.

[0011] Further, the mounting frame is provided with a fixing seat near the side of the second mounting space, the fixing seat is provided with a third mounting space communicating with the first through hole and the second mounting space, a clearance is provided between the fixing seat and the drum support body, and a plurality of fixing holes are provided on the outer side of the fixing seat.

[0012] Further, the third mounting space comprises a cylindrical through hole, and a limiting step is formed between the cylindrical through hole and the first through hole.

[0013] Further, the drum support body is provided with a guide groove in the clearance.

[0014] Further, when the guide groove is two or more, the guide grooves are uniformly and spacedly distributed.

[0015] Further, the angle of the annular mounting slope is 5-15 degrees.

[0016] Further, the drum support body is provided with a second limiting step in the first mounting space and the second mounting space, respectively.

[0017] The application also provides a detachable cleaning drum, which comprises a cleaning drum support and a drum sponge arranged on the surface of the cleaning drum support, the cleaning drum support comprises a drum support body provided with a first mounting space at one end in the axial direction, the drum support body is provided with a mounting frame and a second mounting space formed by the mounting frame and the other end of the drum support body, and the first mounting space is provided with an annular mounting slope.

[0018] Further, the mounting frame is provided with an axial end face provided with an axial first through hole, and at least one limiting groove is arranged around the first through hole.

[0019] Further, when the limiting groove is two or more, each limiting groove is uniformly distributed around the first through hole.

[0020] Further, the number of limiting grooves is three or four.

[0021] Further, the mounting frame is further provided with a guide structure.

[0022] Further, the guide structure comprises a guide slope on the end face of the mounting frame between the two adjacent limiting grooves.

[0023] Further, when the guide slope on the end face of the mounting frame between the two adjacent limiting grooves is two, the two guide slopes are oppositely inclined.

[0024] Further, the mounting frame is provided with a fixing seat on the side close to the second mounting space, the fixing seat is provided with a third mounting space communicated with the first through hole and the second mounting space, a clearance is provided between the fixing seat and the drum support body, and a plurality of fixing holes are provided on the outer side of the fixing seat.

[0025] Further, the third mounting space comprises a cylindrical through hole, and a limiting step is formed between the cylindrical through hole and the first through hole.

[0026] Further, the drum support body is provided with a guide groove in the clearance.

[0027] Further, when the guide groove is two or more, the guide grooves are evenly and spacedly distributed.

[0028] Further, the angle of the annular mounting slope is 5-15 degrees.

[0029] Further, the drum support body is respectively provided with a second limiting step in the first mounting space and the second mounting space.

[0030] Further, the detachable cleaning drum further comprises a telescopic half shaft mechanism provided in the second mounting space or the second mounting space and the third mounting space.

[0031] The application also provides a cleaning tool, which comprises a cleaning head provided with a detachable cleaning drum, the detachable cleaning drum comprises a cleaning drum support and a drum sponge arranged on the surface of the cleaning drum support, the cleaning drum support comprises a drum support body provided with a first mounting space at one end in the axial direction, the drum support body is provided with a mounting frame and a second mounting space formed by the mounting frame and the other end of the drum support body, and the first mounting space is provided with an annular mounting slope.

[0032] Further, the mounting frame is provided with an axial end face provided with an axial first through hole, and at least one limiting groove is arranged around the first through hole.

[0033] Further, when the limiting groove is two or more, each limiting groove is evenly distributed around the first through hole.

[0034] Further, the number of limiting grooves is three or four.

[0035] Further, the mounting frame is further provided with a guide structure.

[0036] Further, the guide structure comprises a guide slope on the end surface of the mounting frame between the two adjacent limiting grooves.

[0037] Further, when the guide slope on the end surface of the mounting frame between the two adjacent limiting grooves is two, the directions of the two guide slopes are opposite.

[0038] Further, the mounting frame is provided with a fixing seat near the side of the second mounting space, the fixing seat is provided with a third mounting space communicating with the first through hole and the second mounting space, the fixing seat and the drum support body are provided with a clearance avoiding space, and a plurality of fixing holes are arranged on the outer side of the fixing seat.

[0039] Further, the third mounting space comprises a cylindrical through hole, and a limiting step is formed between the cylindrical through hole and the first through hole.

[0040] Further, the drum support body is provided with a guide groove in the clearance avoiding space.

[0041] Further, when the guide groove is two or more, the guide grooves are uniformly and spacedly distributed.

[0042] Further, the angle of the annular mounting slope is 5-15 degrees.

[0043] Further, the drum support body is provided with a second limiting step in the first mounting space and the second mounting space, respectively.

[0044] Further, the detachable cleaning drum further comprises a telescopic half shaft mechanism arranged in the second mounting space or the second mounting space and the third mounting space.

[0045] Further, the cleaning tool further comprises a motor connected with the cleaning head through a universal shaft connector, and a bearing matched with the annular mounting slope of the first mounting space is arranged between the universal shaft connector and the cleaning drum support.

[0046] Further, the outer ring of the bearing is provided with a contact surface consistent with the annular mounting slope and capable of forming an interference fit.

[0047] The application discloses a cleaning roller support, a detachable cleaning roller and a cleaning tool, wherein the cleaning roller support comprises a roller support body with a first mounting space axially arranged at one end, a mounting frame arranged in the roller support body and a second mounting space formed by the mounting frame and the other end of the roller support body, and the first mounting space is provided with an annular mounting slope. BRIEF DESCRIPTION OF DRAWINGS

[0048] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the description only show some of the embodiments of the present application, and should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor based on these drawings.

[0049] Figure 1 It is a structural schematic diagram of the cleaning roller support.

[0050] Figure 2 It is a structural schematic diagram of the cleaning roller support along the axial direction.

[0051] Figure 3 It is a structural schematic diagram of the cleaning roller support along the axial direction from another perspective.

[0052] Figure 4 It is a structural schematic diagram of the cleaning roller support along the axial direction from another perspective.

[0053] Figure 5 It is a structural schematic diagram of the cleaning roller support along the axial direction from another perspective.

[0054] The implementation, functional features and advantages of the present application will be further illustrated with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0055] The claims of the present application will be further described in detail in combination with specific embodiments and drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.

[0056] It should be understood that, in the embodiments of the present application, all directional terms such as "upper", "lower", "left", "right", "front", "back", etc. indicating the position or positional relationship based on the position or positional relationship shown in the drawings or the position or positional relationship when the product of the present application is used, are only for the convenience of simplifying the description of the present application, and do not mean or imply that the device, element or component must have a specific orientation and specific orientation configuration, and should not be understood as a limitation on the present application. It is only used to explain the relative positional relationship, movement condition, etc. between the components shown in the drawings, and when the specific attitude changes, the directional indication may also change accordingly.

[0057] In addition, in the present application, the ordinal numbers such as "first", "second", etc. are only for distinguishing purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the "first" and "second" features can be explicitly or implicitly and at least one of the technical features. In the description of the present application, the meaning of "a plurality of" is at least two, that is, two or more, unless otherwise explicitly limited; the meaning of "at least one" is one or more.

[0058] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed", etc. should be understood broadly, for example, the positional relationship between the components can be relatively fixed, or there can be a physically fixed connection between the components, which can be detachable or integrated structure; it can be mechanical connection or electrical signal connection; it can be directly connected or indirectly connected through intermediate media or components; it can be the internal communication of two elements or the interaction relationship between two elements, unless the specification explicitly limits it, and it cannot be understood as other understanding that can achieve the corresponding function or effect, and for those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0059] If the controller, control circuit involved in the present application is the conventional control technology or unit of those skilled in the art, such as the control circuit of the controller can be realized by the ordinary skilled in the art using existing technology, such as simple programming. The software or program involved in the control result realized by cooperating with the hardware, such as the control process of the software or program not described in detail in the specification, belongs to the use of existing technology or the conventional technology of ordinary skilled in the art. The power supply also uses the existing technology in the art, and the main technical point of the present application is the improvement of the mechanical device, so the specific circuit control relationship and circuit connection of the present application are not described in detail.

[0060] The present disclosure provides a number of different embodiments or examples for implementing various aspects of the present application. For simplicity of disclosure, the present application is described in terms of particular embodiments and illustrative examples. It is understood that the terms used are intended to describe embodiments rather than to limit the present application. For example, where an integer is used to represent a quantity of elements, this is understood to mean one or more of that element. In addition, the present application can refer to particular examples of processes and materials understood by those with ordinary skill in the art to apply to other processes and / or materials as well.

[0061] The preferred embodiments of the present application will be described herein below with reference to the accompanying drawings, in which it should be understood that the preferred embodiments described herein are intended to illustrate and explain the present application and are not intended to limit the present application.

[0062] As shown in Figures 1-3 , the present application provides a cleaning roller bracket embodiment.

[0063] The cleaning roller bracket comprises a roller bracket body with a first mounting space axially provided at one end, a mounting frame provided in the roller bracket body, and a second mounting space formed by the mounting frame and the other end of the roller bracket body. The first mounting space is provided with an annular mounting slope in interference fit with the outer periphery of the bearing.

[0064] Specifically, the annular mounting slope is inclined at an angle of 5-15 degrees. The mounting frame is provided with an axial end face provided with a first through hole axially penetrating, and at least one limiting groove is provided around the first through hole. When there are two or more limiting grooves, each limiting groove is uniformly distributed around the first through hole. Preferably, the number of limiting grooves is three or four.

[0065] The mounting frame is further provided with a guide structure. The guide structure comprises a guide slope on the end face of the mounting frame between the two adjacent limiting grooves. When there are two guide slopes on the end face of the mounting frame between the two adjacent limiting grooves, the two guide slopes are inclined in opposite directions.

[0066] According to the needs, the mounting frame is provided with a fixing seat on the side close to the second mounting space. The fixing seat is provided with a third mounting space communicating with the first through hole and the second mounting space, and a clearance is provided between the fixing seat and the roller bracket body. A plurality of fixing holes are provided on the outer side of the fixing seat. The third mounting space comprises a cylindrical through hole, and a limiting step is formed between the first through hole and the cylindrical through hole.

[0067] The roller bracket body is provided with a guide groove at the clearance. When there are two or more guide grooves, the guide grooves are uniformly and spacedly distributed.

[0068] When installing, the interference fit does not occur when reaching the annular installation slope, and the annular installation slope has a certain guiding function, so that there is a large activity allowance and installation space when not installed in place, and even if the cleaning drum support and the bearing are slightly deviated during the installation process, the clamping phenomenon will not occur, thereby reducing the installation difficulty.

[0069] As shown in Figure 4 Another embodiment of the cleaning drum support is provided.

[0070] The cleaning drum support comprises a drum support body provided with a first installation space at one end in the axial direction, an installation frame arranged in the drum support body, and a second installation space formed by the installation frame and the other end of the drum support body, and the drum support body is provided with a second limiting step at the first installation space and the second installation space, respectively. Compared with the first embodiment, the third installation space is not required in this embodiment. The installation process is basically the same as that of the above-mentioned embodiments, and will not be described again.

[0071] As shown in Figure 5 The application also provides a detachable cleaning drum, which comprises a cleaning drum support and a drum sponge arranged on the surface of the cleaning drum support, and the cleaning drum support comprises a drum support body provided with a first installation space at one end in the axial direction, an installation frame arranged in the drum support body, and a second installation space formed by the installation frame and the other end of the drum support body, and the first installation space is provided with an annular installation slope.

[0072] Specifically, the annular installation slope is inclined at an angle of 5-15 degrees. The installation frame is provided with an axial end face provided with an axial first through hole, and at least one limiting groove is arranged around the first through hole. When the number of limiting grooves is two or more, each limiting groove is uniformly distributed around the first through hole. The number of limiting grooves can be three or four.

[0073] The installation frame is also provided with a guide structure. The guide structure comprises a guide slope on the end face of the installation frame between the two adjacent limiting grooves. When the number of guide slopes on the end face of the installation frame between the two adjacent limiting grooves is two, the directions of the two guide slopes are opposite.

[0074] According to the need, the installation frame is provided with a fixing seat close to the side of the second installation space, the fixing seat is provided with a third installation space communicating with the first through hole and the second installation space, a space gap is arranged between the fixing seat and the drum support body, and a plurality of fixing holes are arranged on the outer side of the fixing seat. The third installation space comprises a cylindrical through hole, and a limiting step is formed between the cylindrical through hole and the first through hole.

[0075] The drum support body is provided with a guide groove at the space gap. When the number of guide grooves is two or more, the guide grooves are uniformly and spacedly distributed.

[0076] The roller support body is provided with a second limiting step in the first mounting space and the second mounting space.

[0077] When the assembly is completed, the assembly is not in interference fit, and the assembly has a certain guiding function. When the assembly is not in place, there is a large activity allowance and assembly space. Even if the assembly process is slightly deviated, it will not cause the clamping phenomenon, thereby reducing the assembly difficulty.

[0078] The application further provides a cleaning tool, which comprises a cleaning head provided with a detachable cleaning roller, the detachable cleaning roller comprising a cleaning roller support and a roller sponge arranged on the surface of the cleaning roller support, the cleaning roller support comprising a roller support body provided with a first mounting space at one end in the axial direction, the roller support body being provided with a mounting frame and a second mounting space formed by the mounting frame and the other end of the roller support body, and the first mounting space being provided with an annular assembly slope.

[0079] Specifically, the annular assembly slope is inclined at an angle of 5-15 degrees. The mounting frame is provided with an axial end face provided with an axial first through hole, and at least one limiting groove is arranged around the first through hole. When the limiting grooves are two or more, each limiting groove is uniformly distributed around the first through hole. The number of limiting grooves can be three or four.

[0080] The cleaning tool further comprises a motor connected to the cleaning head through a universal shaft connector, and a bearing is arranged between the universal shaft connector and the cleaning roller support and matched with the annular assembly slope of the first mounting space. The outer ring of the bearing is provided with a contact surface that is consistent with the annular assembly slope and can form an interference fit.

[0081] The mounting frame is further provided with a guide structure comprising a guide slope on the end face of the mounting frame between the two adjacent limiting grooves. When the guide slopes on the end face of the mounting frame between the two adjacent limiting grooves are two, the directions of the two guide slopes are opposite.

[0082] According to the need, the mounting frame is provided with a fixing seat on the side close to the second mounting space, the fixing seat is provided with a third mounting space communicating with the first through hole and the second mounting space, a clearance is arranged between the fixing seat and the roller support body, and a plurality of fixing holes are arranged on the outer side of the fixing seat. The third mounting space comprises a cylindrical through hole, and a limiting step is formed between the first through hole and the cylindrical through hole.

[0083] The roller support body is provided with a guide groove in the clearance. When the guide grooves are two or more, the guide grooves are uniformly and spacedly distributed.

[0084] The roller support body is respectively provided with a first limiting step and a second limiting step in the first mounting space and the second mounting space. The detachable cleaning roller further comprises a telescopic half-shaft mechanism arranged in the second mounting space or the second mounting space and the third mounting space.

[0085] When the mounting is completed, the overfitting does not occur when the annular mounting slope is reached, and the annular mounting slope has a certain guiding function. When the mounting is not in place, there is a large activity allowance and a mounting space. Even if the cleaning roller support and the bearing are slightly deviated during the mounting process, the clamping phenomenon will not occur, thereby reducing the installation difficulty.

[0086] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cleaning roller support, comprising a roller support body with a first mounting space axially provided at one end, and a mounting frame and a second mounting space formed by the mounting frame and the other end of the roller support body, characterized in that the first mounting space is provided with an annular mounting slope; the mounting frame is provided with an axial end face, a first through hole axially penetrating the axial end face, and at least one limiting slot around the first through hole; the mounting frame is further provided with a guide structure comprising a guide slope on the axial end face between the two adjacent limiting slots.

2. The cleaning roller support according to claim 1, wherein the mounting frame is provided with a fixing seat on the side close to the second mounting space, the fixing seat is provided with a third mounting space communicating with the first through hole and the second mounting space, a clearance is provided between the fixing seat and the roller support body, and a plurality of fixing holes are provided on the outer side of the fixing seat.

3. The cleaning roller support according to claim 1 or 2, wherein the number of limiting slots is two or more, and each limiting slot is uniformly distributed around the first through hole.

4. The cleaning roller support according to any one of claims 1-3, wherein the number of limiting slots is three or four.

2. The cleaning roller holder of claim 1, wherein, 5. The cleaning roller support according to any one of claims 1-4, wherein the number of guide slopes on the axial end face between the two adjacent limiting slots is two, and the directions of the two guide slopes are opposite.

3. The cleaning roller holder of claim 2, wherein, 6. The cleaning roller support according to any one of claims 1-5, wherein the third mounting space comprises a cylindrical through hole, and a limiting step is formed between the first through hole and the cylindrical through hole.

4. The cleaning roller holder of claim 1, wherein, 7. The cleaning roller support according to any one of claims 1-6, wherein the roller support body is provided with a guide groove in the clearance.

5. The cleaning roller holder of claim 1, wherein, 8. The cleaning roller support according to claim 7, wherein the number of guide grooves is two or more, and the guide grooves are uniformly and spacedly distributed.

6. The cleaning roller holder of claim 1, wherein, 9. The cleaning roller support according to any one of claims 1-8, wherein the angle of the annular mounting slope is 5-15 degrees.

7. The cleaning roller holder of claim 6, wherein, 10. The cleaning roller support according to any one of claims 1-9, wherein the cleaning roller support is detachable.

8. The cleaning roller holder of claim 1, wherein, 11. The cleaning roller support according to claim 10, wherein the cleaning roller support is provided with a telescopic half shaft mechanism for setting the second mounting space or the second mounting space and the third mounting space.

9. The cleaning roller holder of claim 1, wherein, 12. The cleaning roller support according to any one of claims 1-11, wherein the cleaning roller support is provided with a cleaning roller sponge on the surface of the cleaning roller support.

13. The cleaning tool according to any one of claims 1-12, wherein the cleaning tool is provided with a motor connected to the cleaning head through a universal shaft connector, and a bearing is provided between the universal shaft connector and the cleaning roller support.

11. The detachable cleaning roller of claim 10, wherein, 14. The cleaning tool according to claim 13, wherein the outer ring of the bearing is provided with a contact surface consistent with the annular mounting slope and capable of forming an interference fit.

12. A cleaning tool comprising a cleaning head provided with a detachable cleaning roller, characterized in that, ​ 13. The cleaning tool of claim 12, wherein, ​ 14. The cleaning tool of claim 13, wherein, ​

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