CN217408706U

CN217408706U - Waterproof drive mechanism and cleaning device

Info

Publication number: CN217408706U
Application number: CN202220949445.4U
Authority: CN
Inventors: 周杰; 万科学
Original assignee: Dishe Intelligent Technology Wuhan Co Ltd
Current assignee: Dishe Intelligent Technology Wuhan Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-13
Anticipated expiration: 2032-04-19

Abstract

The utility model is suitable for a cleaning device technical field. The utility model discloses a waterproof drive mechanism and cleaning device, one of them waterproof drive mechanism is including locating the driving motor in the protective tube cover, and this driving motor power quotes and the output shaft is located the protective tube cover both ends respectively protective tube cover one end is equipped with the bearing frame, and the other end is equipped with sealed lid, be equipped with first waterproof construction between bearing frame and the protective tube cover, be equipped with second waterproof construction between sealed lid and the protective tube cover, sealed lid is passed in the driving motor pivot. Because the first waterproof structure and the second waterproof structure are respectively arranged at the two ends of the protective pipe sleeve, the two waterproof structures realize waterproofness by increasing the waterproof area and the length of the waterproof path, have better waterproof effect, and can be widely used for devices or appliances contacting liquid, such as cleaning tools integrating mopping and sweeping.

Description

Waterproof drive mechanism and cleaning device

Technical Field

The utility model relates to a cleaning device technical field especially relates to a waterproof drive mechanism and cleaning device.

Background

With the development of modern technology, floor cleaning tools have been diversified, including brooms, mops, floor wipers, dust collectors, and the like. Vacuum cleaners are very conventional floor cleaning tools but are very noisy and uncomfortable. And the garbage is cleaned only by sucking the garbage into the garbage box.

Brooms, mops and floor wipers are cleaning tools of the mop type, which generally have a fixed cleaning part, the cleaning capacity of which is determined by the dirt removing and absorbing capacity of the cleaning part. Since the cleaning portion is contaminated as soon as it comes into contact with the soiled floor, the cleaning power is gradually reduced during the subsequent cleaning process, and complete cleaning cannot be achieved, particularly when a large area is continuously swept. Therefore, the cleaning articles must be washed frequently, which is very troublesome.

Because the cylinder needs contact liquid when burnisher uses, the inevitable liquid that needs the contact in the use need carry out water repellent to actuating mechanism, however current water-proof effects is not good, and liquid gets into easily to influence life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a waterproof drive mechanism and cleaning device, and wherein this waterproof drive mechanism can avoid liquid to get into inside, improves water-proof effects.

In order to solve the problem, the utility model provides a waterproof drive mechanism, this waterproof drive mechanism is including locating the driving motor in the protective tube cover, and this driving motor power supply lead wire and output pivot are located the protective tube cover both ends respectively protective tube cover one end is equipped with the bearing frame, and the other end is equipped with sealed lid, be equipped with first waterproof construction between bearing frame and the protective tube cover, be equipped with second waterproof construction between sealed lid and the protective tube cover, sealed lid is passed in the output pivot.

Preferably, the second waterproof structure comprises a first elastic waterproof sleeve partially covering the sealing cover, wherein a plurality of first water retaining rings are arranged on the contact surface of the first elastic waterproof sleeve and the output rotating shaft.

Preferably, the surface of the rotating shaft is provided with a waterproof groove, and the waterproof groove partially receives the first water retaining ring.

Preferably, the waterproof groove is inclined inward.

Preferably, be equipped with a plurality of second grade water rings between waterproof cover of elasticity and the protection tube cover, this second grade water ring can increase and protection tube cover area of contact when sealed lid and protection tube cover are fixed.

Preferably, the first waterproof structure comprises two elastic waterproof sleeves partially covering the end parts of the bearing seats, wherein a plurality of second waterproof rings are arranged on the surfaces of the second elastic waterproof sleeves, which are in contact with the protective sleeve.

Preferably, the driving motor rotating shaft is provided with a shaft connector, the shaft connector is provided with a plurality of limiting grooves, and the bottom of each limiting groove is provided with an inclined plane.

Preferably, the bearing seat is provided with a bearing platform provided with a limiting step and a fixed bearing, a fixed groove is arranged on the outer side of the bearing platform, and the fixed groove is provided with a clamp spring for fixing the bearing.

Preferably, the waterproof driving mechanism further comprises a fixed seat movably connected with the bearing seat, and a movable shaft is arranged between the fixed seat and the bearing seat.

Preferably, the bearing seat is provided with a wire passing hole.

Preferably, the sealing cover comprises a sealing cover main body and a pressing fixing ring arranged on the inner side, and the pressing fixing ring is matched and fixed with a fixing groove formed in the first elastic waterproof cover.

The utility model also provides a cleaning device, this cleaning device include the cleaning head and with cleaning head swing joint's handle components, this cleaning head be equipped with cylinder and driving roll rotation work's waterproof drive mechanism, should be including locating the driving motor in the protective tube cover, this driving motor power lead wire and output pivot are located protective tube cover both ends respectively protective tube cover one end is equipped with the bearing frame, and the other end is equipped with sealed lid, be equipped with first waterproof construction between bearing frame and the protective tube cover, be equipped with second waterproof construction between sealed lid and the protective tube cover, sealed lid is passed in the output pivot.

Preferably, the second waterproof structure comprises a first elastic waterproof sleeve partially covering the sealing cover, wherein a plurality of first water retaining rings are arranged on the contact surface of the first elastic waterproof sleeve and the rotating shaft.

Preferably, the waterproof groove is inclined inward.

Preferably, the driving motor rotating shaft is provided with a shaft connector, the shaft connector is provided with a plurality of limiting grooves, and the bottom of each limiting groove is provided with an inclined surface.

Preferably, the bearing seat is provided with a wire passing hole.

Preferably, the sealing cover comprises a sealing cover main body and a pressing fixing ring arranged on the inner side, and the pressing fixing ring is matched and fixed with a fixing groove formed in the first elastic waterproof sleeve.

The utility model provides a waterproof actuating mechanism and cleaning device, one of them waterproof actuating mechanism is including locating the driving motor in the protection tube housing, and this driving motor power supply lead wire and output pivot are located protection tube housing both ends respectively protection tube housing one end is equipped with the bearing frame, and the other end is equipped with sealed lid, be equipped with first waterproof construction between bearing frame and the protection tube housing, be equipped with second waterproof construction between sealed lid and the protection tube housing, sealed lid is passed in the output pivot. Because the first waterproof structure and the second waterproof structure are respectively arranged at the two ends of the protective pipe sleeve, the two waterproof structures realize waterproofness by increasing the waterproof area and the length of the waterproof path, have better waterproof effect, and can be widely used for devices or appliances contacting liquid, such as cleaning tools integrating mopping and sweeping.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

Fig. 1 is a schematic structural view of an embodiment of the waterproof driving mechanism of the present invention.

Fig. 2 is an exploded view of an embodiment of the waterproof driving mechanism of the present invention.

Fig. 3 is a schematic sectional view along a-a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is an enlarged schematic view of a part B in fig. 3.

Fig. 6 is an enlarged schematic view of a part C in fig. 3.

Fig. 7 is an enlarged schematic view of the bearing seat structure.

Fig. 8 is an enlarged schematic view of the shaft connector structure.

Reference numerals:

the waterproof structure comprises a waterproof driving mechanism 10, a protective pipe sleeve 101, a driving motor 102, a power supply lead 103, an output rotating shaft 104, a bearing seat 105, a sealing cover 106, a first waterproof structure 107, a second waterproof structure 108, a first elastic waterproof sleeve 1081, a first water retaining ring 10811, a second water retaining ring 10812, a second elastic waterproof sleeve 1071, a third water retaining ring 10711, a shaft connector 109, a limiting groove 1091, an inclined surface 1092, a fixing groove 1051, a limiting step 1052, a bearing platform 1053, a bearing 110, a snap spring 111, a fixing seat 112, a movable shaft 113 and a wire passing hole 1121.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The following claims are presented in conjunction with the detailed description of the invention and the accompanying drawings, it being understood that the embodiments described are only some embodiments of the invention and not all embodiments. Based on the embodiments of the present invention, those skilled in the art can find out all other embodiments without creative efforts, and all the embodiments also belong to the protection scope of the present invention.

It should be understood that in the embodiments of the present invention, all directional terms, such as "upper", "lower", "left", "right", "front", "back", etc., are used herein based on the orientation and position shown in the drawings or the orientation and position of the product, and are not intended to limit the present invention, but to simplify the description of the present invention. For the purpose of explaining only the relative positional relationship between the respective components, the movement, and the like, as shown in the drawings, when the specific posture is changed, the directional indication may be changed accordingly.

Furthermore, the use of ordinal numbers such as "first", "second", etc., in the present application is for distinguishing purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. The features defining "first" and "second" may be explicit or implicit in relation to at least one of the technical features. In the description of the present invention, "a plurality" means at least two, i.e., two or more, unless expressly specified otherwise; the meaning of "at least one" is one or both.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be understood broadly, for example, the positional relationship between the components may be relatively fixed, or the components may be physically and fixedly connected, or may be detachably connected, or may be integrated into an integral structure; the connection can be mechanical connection or electrical signal connection; either directly or indirectly through intervening media or components; the two elements may be connected to each other or may be in an interaction relationship with each other, and unless otherwise explicitly limited by the specification, the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations, except that the corresponding function or effect cannot be achieved in other understanding.

The present invention relates to a control technique or unit that is conventional for those skilled in the art, such as a controller and a control circuit, and the control circuit of the controller can be implemented by those skilled in the art using existing techniques, such as simple programming. Software or programs related to the implementation of the control result in cooperation with hardware, such as software or program control procedures related to the implementation of the control result, which are not described in detail in the specification, belong to the technical field of the prior art or the routine of a person with ordinary skill in the art. The power also adopts belong to this field of prior art, and the utility model discloses main utility model technical point lies in improving mechanical device, so the utility model discloses no longer explain in detail concrete circuit control relation and circuit connection.

The present disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described in the present invention. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-8, the present invention provides an embodiment of a waterproof drive mechanism.

The waterproof driving mechanism comprises a driving motor 102 arranged in a protective pipe sleeve 101, a power supply lead and an output rotating shaft 104 of the driving motor 102 are respectively positioned at two ends of the protective pipe sleeve 101, a bearing seat 105 is arranged at one end of the protective pipe sleeve 101, a sealing cover 106 is arranged at the other end of the protective pipe sleeve 101, a first waterproof structure 107 is arranged between the bearing seat 105 and the protective pipe sleeve 101, a second waterproof structure 108 is arranged between the sealing cover 106 and the protective pipe sleeve 010, and the output rotating shaft 104 of the driving motor penetrates through the sealing cover 106.

Specifically, the output shaft 104 is driven through the seal cap 106 and the shaft connector 109. The second waterproof structure 108 includes a first elastic waterproof sheath 1081 partially covering the sealing cover 106, wherein a plurality of first water retaining rings 10811 are disposed on a surface of the first elastic waterproof sheath 1081 contacting the output rotating shaft 104, the number of the first water retaining rings 10811 may be one or more, in this embodiment, three first water retaining rings 10811 are adopted, and each first water retaining ring 10811 is in interference fit with the surface of the output rotating shaft 104. Each first water-stop ring 10811 is provided to be inclined outward as necessary, which can provide a better fit. The surface of the output rotating shaft 104 may be provided with a waterproof groove (not shown) matched with the first water retaining ring 10811, and the first water retaining ring 10811 is partially accommodated in the waterproof groove, so that the waterproof path can be extended, and the output resistance of the output rotating shaft 104 cannot be increased obviously. The second waterproof structure 108 prevents liquid from entering the protective sleeve 101 from the output rotary shaft 104.

For better waterproof effect, a plurality of second water retaining rings 10812 are disposed between the first elastic waterproof sleeve 1081 and the protective pipe sleeve 101101, and the second water retaining rings 10812 can increase the contact area with the protective pipe sleeve 101 when the sealing cap 106 is fixed to the protective pipe sleeve 101.

The first waterproof structure 107 comprises a second elastic waterproof sleeve 1071 with an end portion contacting the bearing seat 105, wherein a plurality of third water retaining rings 10711 are arranged on the contact surface of the second elastic waterproof sleeve 1071 and the protective pipe sleeve 101. The first waterproof structure 107 prevents liquid from entering the protective sleeve 101 from the bearing seat 105.

The output rotating shaft 104 of the driving motor 102102 is provided with a shaft connector 109, the shaft connector 109 is provided with a plurality of limiting grooves 1091, each limiting groove 1091 is uniformly distributed along the circumferential direction, the bottom of each limiting groove 1091 is provided with an inclined surface 1092, and the inclined surface 1092 can guide parts entering the limiting grooves 1091.

The bearing seat 105 is provided with a bearing support 1053 provided with a limit step 1052 and a fixed bearing 110, a fixed groove 1051 is arranged on the outer side of the bearing support 1053, and a clamp spring 111 for fixing the bearing is arranged in the fixed 1051 groove.

The waterproof driving mechanism further comprises a fixed seat 112 movably connected with the bearing seat 105, a movable shaft 113 is arranged between the fixed seat 112 and the bearing seat 111, the movable shaft 113 enables the movable shaft 113 to rotate between the bearing seat 111 and the fixed seat 112 as a rotating shaft, and the fixed seat 112 is provided with a wire hole 1121. The bearing housing 105 is provided with a wire passing hole (not shown) communicating with the wire hole 1121.

Because the first waterproof structure and the second waterproof structure are respectively arranged at the two ends of the protective pipe sleeve, the two waterproof structures realize waterproofness by increasing the waterproof area and the length of the waterproof path, have better waterproof effect, and can be widely applied to a liquid contact device or appliance, such as a cleaning tool integrating mopping and sweeping.

According to the requirement, the sealing cover 106 comprises a sealing cover main body 1060 and a pressing fixing ring 1061 provided with an inner side, and the pressing fixing ring 1061 is matched and fixed with a fixing groove (not shown in the drawing) arranged on the first elastic waterproof jacket 1081, so that the first elastic waterproof jacket 1081 and the sealing cover 106 form a whole body, and the installation is convenient. Meanwhile, after the sealing cover 106 and the protective pipe sleeve 101 are fastened and fixed, the pressing fixing ring 1061 provides pressing acting force for the second water retaining ring 10812, the contact surface between the second water retaining ring 10812 and the protective pipe sleeve 101 can be increased, and the waterproof effect is further improved.

Fixing protrusions 1010 are arranged at two ends of the protection pipe sleeve 101 respectively, a limiting opening 1011 is formed between every two adjacent fixing protrusions 1010, and the sealing cover 106 and the bearing seat 105 are provided with structures matched with two ends of the protection pipe sleeve 101 respectively, so that a large fastening effect can be provided in the circumferential direction of the protection pipe sleeve 101, and the overall quality of a driving mechanism can be effectively reduced.

The utility model also provides a cleaning device embodiment.

The cleaning device comprises a cleaning head (not shown in the drawing) and a handle assembly (not shown in the drawing) movably connected with the cleaning head, wherein the cleaning head is provided with a roller (not shown in the drawing) and a waterproof driving mechanism for driving the roller to rotate and work, the waterproof driving mechanism comprises a driving motor 102 arranged in a protective pipe sleeve 101, a power supply lead and an output rotating shaft 104 of the driving motor 102 are respectively positioned at two ends of the protective pipe sleeve 101, one end of the protective pipe sleeve 101 is provided with a bearing seat 105, the other end of the protective pipe sleeve 101 is provided with a sealing cover 106, a first waterproof structure 107 is arranged between the bearing seat 105 and the protective pipe sleeve 101, a second waterproof structure 108 is arranged between the sealing cover 106 and the protective pipe sleeve 010, and the output rotating shaft 104 of the driving motor penetrates through the sealing cover 106.

In particular, the handle assembly in this embodiment may be implemented using conventional techniques.

The output shaft 104 passes through the sealing cover 106 to be in transmission with the shaft connector 109. The second waterproof structure 108 includes a first elastic waterproof sheath 1081 partially covering the sealing cover 106, wherein a plurality of first water retaining rings 10811 are disposed on a surface of the first elastic waterproof sheath 1081 contacting the output rotating shaft 104, the number of the first water retaining rings 10811 may be one or more, in this embodiment, three first water retaining rings 10811 are adopted, and each first water retaining ring 10811 is in interference fit with the surface of the output rotating shaft 104. Each first water-stop ring 10811 is provided to be inclined outward as necessary, which can provide a better fit. The surface of the output rotating shaft 104 may be provided with a waterproof groove (not shown) matched with the first water retaining ring 10811, and the first water retaining ring 10811 is partially accommodated in the waterproof groove, so that the waterproof path can be extended, and the output resistance of the output rotating shaft 104 cannot be increased obviously. The second waterproof structure 108 prevents liquid from entering the protective sleeve 101 from the output rotary shaft 104.

For better waterproof effect, a plurality of second water retaining rings 10812 are disposed between the first elastic waterproof sleeve 1081 and the protective pipe sleeve 101, and the second water retaining rings 10812 can increase the contact area with the protective pipe sleeve 101 when the sealing cap 106 is fixed to the protective pipe sleeve 101.

The first waterproof structure 107 includes a second elastic waterproof sleeve 1071 having an end portion contacting the bearing housing 105, wherein a plurality of third water-retaining rings 10711 are provided at a contact surface of the second elastic waterproof sleeve 1071 and the protective pipe sleeve 101. The first waterproof structure 107 prevents liquid from entering from the bearing seat 105 into the protective sleeve 101.

The output rotating shaft 104 of the driving motor 102 is provided with a shaft connector 109, the shaft connector 109 is provided with a plurality of limiting grooves 1091, each limiting groove 1091 is uniformly distributed along the circumferential direction, the bottom of each limiting groove 1091 is provided with an inclined surface 1092, and the inclined surface 1092 can guide parts entering the limiting grooves 1091.

The waterproof driving mechanism further comprises a fixed seat 112 movably connected with the bearing seat 105, a movable shaft 113 is arranged between the fixed seat 112 and the bearing seat 111, the movable shaft 113 enables the movable shaft 113 to rotate between the bearing seat 111 and the fixed seat 112 as a rotating shaft, and the fixed seat 112 is provided with a wire hole 1121. The bearing seat 105 is provided with a wire passing hole (not shown in the drawings) communicated with the wire hole 1121.

Because the first waterproof structure and the second waterproof structure are respectively arranged at the two ends of the protective pipe sleeve, the two waterproof structures realize waterproofness by increasing the waterproof area and the length of the waterproof path, have better waterproof effect, and can be widely used for devices or appliances contacting liquid, such as cleaning tools integrating mopping and sweeping.

According to the requirement, the sealing cover 106 comprises a sealing cover main body 1060 and a pressing fixing ring 1061 provided with an inner side, and the pressing fixing ring 1061 is matched and fixed with a fixing groove (not shown in the drawing) provided on the first elastic waterproof cover 1081, so that the first elastic waterproof cover 1081 and the sealing cover 106 form a whole body, which is convenient for installation. Simultaneously compress tightly fixed ring 1061 for second grade water ring 10812 provides the pressure tight effort after sealed lid 106 is fixed with protection pipe cover 101 fastening, also enables the increase of second grade water ring 10812 and protection pipe cover 101 inter-contact surface, further improves water-proof effects.

Fixing protrusions 1010 are respectively arranged at two ends of the protection pipe sleeve 101, a limiting opening 1011 is formed between every two adjacent fixing protrusions 1010, and the sealing cover 106 and the bearing seat 105 are respectively provided with structures matched with the two ends of the protection pipe sleeve 101, so that a large fastening effect can be provided in the circumferential direction of the protection pipe sleeve 101, and the overall quality of a driving mechanism can be effectively reduced.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the description of the embodiments is only intended to facilitate the understanding of the methods and their core concepts of the present application. Meanwhile, a person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of the present application. In view of the above, the description should not be taken as limiting the application.

Claims

1. The utility model provides a waterproof driving mechanism, its characterized in that is including locating the driving motor in the protection tube housing, and this driving motor's power lead and output pivot are located protection tube housing both ends respectively protection tube housing one end is equipped with the bearing frame, and the other end is equipped with sealed lid, be equipped with first waterproof construction between bearing frame and the protection tube housing, be equipped with second waterproof construction between sealed lid and the protection tube housing, sealed lid is passed in the output pivot.

2. The waterproof driving mechanism according to claim 1, wherein the second waterproof structure comprises a first elastic waterproof sleeve partially covering the sealing cover, and a plurality of first water retaining rings are arranged on a surface of the first elastic waterproof sleeve contacting with the output rotating shaft.

3. The waterproof driving mechanism according to claim 2, wherein the first water retaining ring contacts with the output rotating shaft and extends obliquely and elastically outwards.

4. The waterproof driving mechanism according to claim 2, wherein the output rotating shaft is provided with a waterproof groove partially receiving the first water retaining ring on the surface.

5. The waterproof driving mechanism according to claim 2, wherein a plurality of second water retaining rings are provided between the elastic waterproof jacket and the protective pipe jacket, and the second water retaining rings can increase a contact area with the protective pipe jacket when the sealing cap is fixed to the protective pipe jacket.

6. The waterproof driving mechanism according to claim 1, wherein the first waterproof structure comprises a second elastic waterproof jacket partially covering the end of the bearing seat, wherein a plurality of third waterproof rings are arranged on the surface of the second elastic waterproof jacket contacting with the protective sleeve.

7. The waterproof driving mechanism according to claim 1, wherein the output rotating shaft is provided with a shaft connector, the shaft connector is provided with a plurality of limiting grooves, and the bottom of each limiting groove is provided with a slope.

8. The waterproof driving mechanism according to claim 1, wherein the bearing seat is provided with a limiting step and a bearing platform for fixing the bearing, and a fixing groove is arranged on the outer side of the bearing platform and is provided with a clamp spring for fixing the bearing.

9. The waterproof drive mechanism of claim 8, further comprising a fixed seat movably connected to the bearing seat, wherein a movable shaft is disposed between the fixed seat and the bearing seat.

10. The waterproof drive mechanism of claim 8 wherein said bearing housing is provided with a wire passing hole.

11. The waterproof drive mechanism according to claim 8, wherein the seal cover includes a seal cover main body and a pressing and fixing ring provided with an inner side, the pressing and fixing ring being fitted and fixed to a fixing groove provided on the first elastic waterproof cover.

12. A cleaning appliance comprising a cleaning head and a handle assembly movably connected to the cleaning head, the cleaning head having a roller and a drive mechanism for driving the roller to rotate, wherein the drive mechanism comprises a waterproof drive mechanism as claimed in any one of claims 1 to 11.