CN219962772U - Easily-disassembled end supporting assembly and cleaning device - Google Patents

Abstract

The utility model discloses an easily-detachable end supporting component and a cleaning device, wherein the supporting component comprises a first connecting part and a second connecting part which are arranged at two ends of a cylindrical shell, a driving mechanism is packaged in the shell, the first connecting part comprises a fixed seat, a first key and a first elastic body clamped between the fixed seat and the second key, the second connecting part comprises a connecting seat, a second key and a second elastic body clamped between the second key and the first elastic body, the fixed seat is clamped with one end of the shell, one end of the connecting seat stretches into the other end of the shell and is fixedly connected with the output end of the driving mechanism, and when the first key and the second key are pressed by external force, the first key correspondingly shrink into the fixed seat and the connecting seat, and after the external force disappears, the first key and the second key spring out and reset. The cleaning roller has the advantages that the cleaning roller is provided with the first key and the second key which are pressed to retract and release rebound, so that the cleaning roller and the motor assembly are conveniently separated, the disassembly and the assembly are easy, and the installation and maintenance efficiency is improved; the electric connection part can be integrated at the first connection part, and a power line does not need to be penetrated out of the end part of the fixing seat, so that the waterproof sealing performance is improved.

Description

Easily-disassembled end supporting assembly and cleaning device

Technical Field

The utility model belongs to the technical field of cleaning, and particularly relates to an end supporting component easy to disassemble and assemble and a cleaning device.

Background

Chinese patent CN214590884U discloses a motor assembly and robot sweeps floor, this motor assembly includes casing, motor, reducing gear box, first end cover and second end cover, and in casing was located to motor and reducing gear box, the motor pivot was with the rotation of high-speed low torque through the reducing gear box speed reduction so that the motion of output shaft output low-speed high torque in order to drive the cylinder and realize clean operation, first end cover and second end cover through a plurality of screws and casing both ends fixed connection. Chinese patent CNCN213910076U discloses a cleaning head and cleaning tool for cleaning tool, and this cleaning head includes casing, cylinder, first fixed part and elasticity locking device, the one end and the casing of cleaning head cylinder are articulated, and the other end passes through the cooperation of spring bolt and locked groove with the other end and the casing locking of cylinder to through setting up elastic device, make the taking out or the installation of cylinder more convenient.

Generally, a cleaning drum installed in a floor cleaner using a water and dust circulation technology, specifically, includes an inner drum of the cleaning drum made of a hard material and an outer drum layer of the cleaning drum coated on an inner layer of the cleaning drum and capable of absorbing water, made of a soft material. The cleaning roller referred to in the prior art is a complete assembly of an inner cleaning roller cylinder and an outer cleaning roller cylinder, and the coupling of the associated drive means to the cleaning roller is generally simply referred to as the coupling of the drive means to the inner cleaning roller cylinder.

Above prior art, when overhauling motor element or cleaning head cylinder or interior part change, need carry out the screw dismouting through the instrument, for example need follow cleaning head side wall in advance and tear down the connecting seat, the in-process of tearing down the connecting seat needs to dismantle a plurality of set screws, realizes the separation of connecting seat and motor element in addition and still need to tear down the hinge pin between the two or need directly dismantle the sealing member that is close to connecting seat one end of the aluminium section of thick bamboo cladding at motor element surface. The disassembly and assembly are inconvenient, and the complete separation of the roller assembly, the motor assembly and the cleaning head cannot be realized through simple operation.

Disclosure of Invention

The utility model aims to provide an end support assembly easy to assemble and disassemble and a cleaning device, and aims to overcome the defects in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides an easy dismouting tip supporting component, its is including locating the first connecting portion and the second connecting portion at cylindric casing both ends, the casing is interior to be packed and is had actuating mechanism, first connecting portion includes fixing base, first button and presss from both sides the first elastomer of locating between the two, the second connecting portion includes connecting seat, second button and presss from both sides the second elastomer of locating between the two, the fixing base is kept away from the one end of first button with the one end joint of casing, the connecting seat is kept away from the one end of second button stretches into the casing other end and with actuating mechanism output fixed connection, correspond the shrink-in when first button and second button are pressed by external force in fixing base and the connecting seat and the back that pops out to reset after external force disappears.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, first button is straight prismatic form barrel and middle part and is equipped with the baffle, first button one end wall is equipped with a plurality of jack catchs along circumference even interval, jack catchs are axially extensive and keep away from the one end of first button has the gib head, the fixing base be cylindric and one end be equipped with first button complex blind groove, set up on the diapire of blind groove with the locking hole of gib head one-to-one, first elastomer both ends respectively with the baffle with the diapire in blind groove supports tightly, the diapire center department in blind groove is equipped with the wire passing hole, first button is kept away from the one end of jack catchs can be dismantled and be connected with electric connection portion.

Further, the jaws are provided with 3 to 6.

Further, the first key is a straight quadrangular cylinder or a straight hexagonal cylinder.

Further, the middle part of the outer side wall of the fixing seat is formed with a first annular step surface which is correspondingly abutted and clamped with the end part of the shell, and one end of the outer side wall of the fixing seat is provided with a second annular step surface which is abutted with one end of the cleaning roller.

Further, connect electric portion and connect electric post including first electric post and second, be equipped with on the first button lateral wall with first electric post and second connect electric post card go into the card groove, first electric post and second connect electric post card to go into one end after the draw-in groove be located in the first button and be connected with the elastic reset piece respectively, the other end stretches out to outside the first button, when first button is pressed by external force and gets into in the fixing base, first electric post and second connect electric post to shrink into in the first button, external force disappears just first button pops out when resetting, first electric post and second connect electric post also pops out the reset.

Further, the elastic reset piece is a spring, the draw-in groove is for seting up in the first button is kept away from the one end port department of jack catch, the draw-in groove is the U-shaped groove, all the cover is equipped with on first electric pole and the second electric pole that connects respectively the spring, the port department joint of first button has the button lid, be equipped with a plurality of stoppers on the button lid inside wall, the stopper stretch into in the port with first electric pole and the second electric pole lateral wall butt that connects, the upper and lower both ends of spring all respectively with one stopper butt.

Further, the elastic reset piece is a U-shaped elastic piece, the outer side walls of the two ends of the opening side of the U-shaped elastic piece are correspondingly fixed with a first power receiving column and a second power receiving column, the U-shaped elastic piece is insulated between the first power receiving column and the second power receiving column, a fixing hole is formed in the center of the closed end of the U-shaped elastic piece, the clamping groove is formed in the position, away from one end port of the clamping jaw, of the first key, a first key cover is clamped at the position of the port of the first key, a connecting column with a screw hole is fixed on the inner side wall of the first key, and the U-shaped elastic piece is fixed with the connecting column through a screw penetrating through the fixing hole.

Further, the second button is one end open end other end confined cylinder and open end along circumference even interval and is equipped with the knuckle, the knuckle is kept away from the one end of second button is equipped with the gib head, the connecting seat is cavity and the even interval of lateral wall is equipped with the rotational symmetry body of latch, connecting seat one end supplies the one end that the second button is connected with the knuckle stretches into and the joint, the coaxial internal connection post that is fixed with of the other end, the one end of second elastomer with the blind end butt of second button, the other end with the internal connection post is located the one end butt of connecting seat, the other end of internal connection post passes through bolt and actuating mechanism's output fixed connection.

Further, the connecting seat is connected with a roller limit sleeve in threaded connection with the outer wall of one end of the second key.

Further, the connection seat is kept away from the one end rotation of second button is connected with the motor mounting, the motor mounting with the one end joint of casing is fixed, the motor mounting overcoat is equipped with the silica gel sealing washer.

Further, the first elastic body and the second elastic body are springs.

The utility model also provides a cleaning device which comprises a shell, a driving mechanism positioned in the shell, a cleaning roller sleeved outside the shell and a U-shaped mounting frame, wherein the two ends of the shell are provided with the end supporting components easy to disassemble and assemble, and mounting holes matched with the first key and the second key are respectively formed in two side arms of the mounting frame.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the driving mechanism comprises a motor and a speed reducer rotationally connected with the output end of the motor, and the output end of the speed reducer is fixedly connected with the connecting seat.

Compared with the prior art, the utility model has the technical effects and advantages that:

(1) The easily-detachable end supporting component provided by the utility model has the advantages that the first key and the second key which can correspondingly retract into the fixing seat and the connecting seat under the action of external force, and the first key and the second key can be reset after the external force is eliminated, so that the easily-detachable end supporting component can be conveniently installed in the installation frame, and is easy to detach.

(2) The telescopic first power connection column and the telescopic second power connection column are integrated on the fixed seat of the first connecting part, namely, the terminal of the motor is conveniently connected in the cylindrical shell, the terminal is also conveniently connected with an external power line, and meanwhile, the telescopic first power connection column and the telescopic second power connection column do not influence the retraction of the first key into the fixed seat, so that the structural design is exquisite; in addition, since the power line does not need to be penetrated out of the end part of the fixing seat, the waterproof sealing performance of the first connecting part is naturally improved.

Drawings

Fig. 1 is a schematic diagram of an easily detachable end support assembly provided by the utility model after being mounted at two ends of a housing:

FIG. 2 is a cross-sectional view of the device of FIG. 1 taken along the long axis;

FIG. 3 is an isometric view of a first connection portion at the left end of the housing of the device of FIG. 1;

FIG. 4 is a cross-sectional view of the first connection portion shown in FIG. 3;

FIG. 5 is an exploded view of the first connector shown in FIG. 3;

FIG. 6 is an exploded view of the first connecting portion shown in FIG. 3 with a U-shaped spring;

FIG. 7 is an isometric view of a second connection at the right end of the housing of the device of FIG. 1;

FIG. 8 is a cross-sectional view of the second connection shown in FIG. 7;

FIG. 9 is a right side view of the second connecting portion of FIG. 7;

FIG. 10 is an exploded view of the second connector shown in FIG. 7;

FIG. 11 is a cross-sectional view of a cleaning device provided by the present utility model;

FIG. 12 is a schematic view of the cleaning roller of FIG. 11 with one end engaged with a latch of a second connecting portion;

fig. 13 is a schematic view of a mounting bracket in the cleaning device of fig. 11.

In the drawings, the list of components represented by the various numbers is as follows:

1. a housing; 2. a fixing seat; 3. a first key; 4. a first elastomer; 5. a connecting seat; 6. a second key; 7. a second elastomer; 8. a claw; 9. a locking hole; 10. a wire through hole; 11. a first power-on post; 12. a second power connection column; 13. a clamping groove; 14. an elastic reset piece; 15. a key cover; 16. a limiting block; 17. a U-shaped spring plate; 18. a connecting column; 19. latch teeth; 20. an inner connecting column; 21. a roller limit sleeve; 22. a motor fixing member; 23. a silica gel sealing ring; 24. cleaning the inner cylinder of the roller; 25. a mounting frame; 26. a motor; 27. a speed reducer; 28. a shaft seal; 29 gap shaft holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that, in the embodiments of the present utility model, all directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are used for convenience in describing the present utility model only and are not intended to be limiting, since the directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are based on the orientation, positional relationship shown in the drawings or the orientation or positional relationship in which the inventive product is conventionally put in use. Merely to explain the relative positional relationship, movement, etc. between the components shown in the drawings, the directional indication may be changed when the specific posture is changed.

Furthermore, ordinal words such as "first," "second," and the like in the description of the present utility model are used for distinguishing purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features indicated. The features defining "first", "second" may be explicit or implicit and at least one of the features. In the description of the present utility model, the meaning of "plurality" means at least two, i.e., two or more, unless otherwise specifically defined; the meaning of "at least one" is one or more.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may, for example, be defined as having a relatively fixed positional relationship between components, as having a physically fixed connection between components, as being detachably connected, or as a unitary structure; the connection can be mechanical connection or electric signal connection; can be directly connected or indirectly connected through intermediate media or components; the communication between two elements or the interaction relationship between two elements is not limited by the specification, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances except that the corresponding function or effect cannot be achieved when other understanding is made.

The utility model, if related to a controller, a control circuit is a control technology or a unit conventional to a person skilled in the art, and the control circuit of the controller can be implemented by a person skilled in the art by adopting existing, such as simple programming. The software or program for realizing the control result in cooperation with the hardware is used as the conventional technology of the prior art or the person skilled in the art if the description does not show the control process of the related software or program in detail. The power supply also adopts the prior art in the field, and the main technical point of the utility model is to improve the mechanical device, so the utility model does not describe specific circuit control relation and circuit connection in detail.

The disclosure of the present utility model provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described herein. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1 to 10, the utility model provides an easy-to-mount and dismount end supporting assembly, which comprises a first connecting portion and a second connecting portion arranged at two ends of a cylindrical shell 1, wherein a driving mechanism is encapsulated in the shell 1, the first connecting portion comprises a fixing seat 2, a first key 3 and a first elastic body 4 clamped between the two, the second connecting portion comprises a connecting seat 5, a second key 6 and a second elastic body 7 clamped between the two, one end of the fixing seat 2, which is far away from the first key 3, is clamped with one end of the shell 1, one end of the connecting seat 5, which is far away from the second key 6, extends into the other end of the shell 1 and is fixedly connected with the output end of the driving mechanism, when the first key 3 and the second key 6 are pressed by an external force, the first key 3 and the connecting seat 5 correspondingly shrink into each other, and after the external force disappears, the first elastic piece and the second elastic piece are springs.

It should be noted that, the first connection portion, the housing and the driving mechanism encapsulated in the housing are relatively fixed, when the driving mechanism is started and the output end rotates, the driving mechanism body (except the output end) and the first connection portion and the housing are stationary, and the second connection portion is driven by the output end of the driving mechanism to synchronously rotate, i.e. the second connection portion is substantially rotationally connected to one end of the housing, and can drive the cleaning roller connected with the second connection portion to synchronously rotate when the second connection portion rotates, so as to realize cleaning.

As a further improved embodiment, as shown in fig. 2 to 6, the first key 3 is a prismatic cylinder (preferably a square cylinder, i.e. a quadrangular prism) and is provided with a partition plate in the middle, one end wall of the first key 3 is uniformly provided with a plurality of claws 8 at intervals along the circumferential direction, when the first key is a square cylinder, the number of the claws is 4, the midpoint of each side wall end surface is connected with one claw, the claws 8 axially extend and are far away from one end of the first key 3, as shown in fig. 4 to 6, the claws are in an everting barb shape, the fixed seat 2 is cylindrical, one end of the fixed seat is provided with a blind groove matched with the first key 3, the bottom wall of the blind groove is provided with locking holes 9 corresponding to the claws one by one, the distance between the two radially symmetrical claws is slightly larger than the distance between the corresponding two locking holes, the claws need to be inserted into the corresponding locking holes after being relatively inwards extruded, and the claws are elastically deformed in the insertion process, and the claws tend to hook the blind groove near the blind groove after being inserted into the blind groove; the two ends of the first elastic body are respectively abutted against the partition plate and the bottom wall of the blind groove, and the first elastic body is in a compressed state, so that the clamping jaw has a tendency of being separated from the locking hole, but the clamping jaw cannot be separated because the hook head hooks the locking hole wall, and therefore the first key is stably connected with the fixing seat without shaking; the blind groove is provided with a wire through hole 10 in the center of the bottom wall, one end of the first key 3, which is far away from the clamping jaw 8, is detachably connected with a power connection part, and a wire of a driving mechanism (motor assembly) in the shell passes through the wire through hole and then enters the blind groove to be electrically connected with the integrated power connection part in the first key.

As a further improved implementation, the number of the clamping jaws in the above embodiment can be flexibly selected according to the need, and is usually at least three, and can be more according to the need; as shown in fig. 5 and 6, the first key may be a straight prism, including but not limited to a straight triangular prism, a straight pentagonal prism, or a straight hexagonal prism, in addition to the straight quadrangular prism (square cylinder).

As a further improved embodiment, as shown in fig. 1-3 and 11, a first annular step surface corresponding to and engaged with the end of the housing 1 is formed in the middle of the outer side wall of the fixing base 2, and a second annular step surface corresponding to and engaged with one end of the cleaning roller inner cylinder 24 is provided at one end of the outer side wall of the fixing base 2. Wherein, be equipped with a plurality of protruding heads on the first annular step face at even interval in circumference, the casing tip corresponds to be equipped with protruding head quantity and size matched recess, and corresponding recess is gone into to each protruding head card just when casing tip butt first annular step face to realize fixing base and casing joint and both can not produce relative rotation in the circumference. One side of the second annular step surface can be clamped and fixed with an inner ring (not marked in the figure) of a bearing through a structure similar to the structure, and an outer ring of the bearing is clamped and fixed with the inner wall of one end of the cleaning roller, so that the cleaning roller is rotationally connected with the fixing seat.

As a further improved embodiment, as shown in fig. 5, the electrical connection portion includes a first electrical connection column 11 and a second electrical connection column 12, a clamping groove 13 clamped in the first electrical connection column 11 and the second electrical connection column 12 is formed in a side wall of the first key 3, one ends of the first electrical connection column 11 and the second electrical connection column 12 after being clamped in the clamping groove 13 are located in the first key 3 and are respectively connected with the elastic reset piece 14, the other ends of the first electrical connection column 11 and the second electrical connection column 12 extend out of the first key 3, when the first key 3 is pressed into the fixed seat 2 by an external force, the first electrical connection column 11 and the second electrical connection column 12 retract into the first key 3 due to the extrusion of the blind groove inner wall of the fixed seat, therefore, when the external force disappears, the first key 3 pops out due to the elastic force of the first elastic piece, and the first electrical connection column 11 and the second electrical connection column 12 pop out due to the elastic reset piece. In this embodiment, the elastic restoring member 14 is a spring, the clamping groove 13 is formed in a position, away from one end port of the claw 8, of the first key 3, the clamping groove 13 is a U-shaped groove, the first power connection column 11 and the second power connection column 12 are respectively sleeved with the spring, a key cover 15 is clamped at the position, located at the port, of the first key 3, of the key cover 15, a plurality of limiting blocks 16 are arranged on the inner side wall of the key cover 15, the limiting blocks 16 extend into the ports to be in butt joint with the side walls of the first power connection column 11 and the second power connection column 12, and the upper end and the lower end of the spring are respectively in butt joint with one limiting block 16.

As a further improved embodiment, as shown in fig. 6, the elastic restoring member 14 is a U-shaped elastic piece 17, the outer side walls at two ends of the opening side of the U-shaped elastic piece 17 are correspondingly fixed with the first power receiving post 11 and the second power receiving post 12, the U-shaped elastic piece 17 is insulated from the first power receiving post 11 and the second power receiving post 12, the U-shaped elastic piece can use hard plastic with better elasticity, the first power receiving post and the second power receiving post are made of conductive metal such as copper, aluminum, and the like, one end of the elastic piece extending into the first key is electrically connected with a wire of the driving mechanism, a fixing hole is arranged in the center of the closed end of the U-shaped elastic piece 17, the clamping groove 13 is formed at one end port of the first key 3, which is far away from the clamping jaw 8, a first key cover is clamped at the port of the first key 3, a connecting post 18 with a screw hole is fixed on the inner side wall of the first key 3, and the U-shaped elastic piece 17 is fixed with the elastic piece 18 through a screw passing through the fixing hole.

As a further improved embodiment, as shown in fig. 7 to 10, the second key 6 is a cylinder with one end open and the other end closed, and the open end is uniformly spaced along the circumferential direction and provided with hooks, one end of each hook far away from the second key 6 is provided with hooks, the connecting seat 5 is a rotationally symmetrical body with hollow and outer side wall uniformly spaced and provided with clamping teeth 19, as shown in fig. 12, the clamping teeth 19 can be in clamping connection with a connecting part with a clamping groove inside one end of the inner cylinder 24 of the cleaning roller, one end of the connecting seat 5 is used for the end, with the hooks, of the second key 6 to be connected with the connecting seat to be stretched into and clamped with, an annular step surface is arranged on the inner wall of the connecting seat, the diameter of a circle formed by the outer edge of each hook is larger than the inner diameter of a thin cylinder section on one side of the annular step surface, so that each hook can hook the annular step surface after each hook is stretched out of the thin cylinder section, the other end is coaxially fixed with an inner connecting post 20, one end of the second elastic body 7 is in abutting connection with the connecting seat 6, the other end of the second elastic body is in abutting connection with the connecting seat 20, and the other end of the second key 6 is in abutting connection with the connecting seat 20 through the abutting connection mechanism.

As a further improved embodiment, the outer wall of one end of the connecting seat 5 connected with the second key 6 is connected with a roller limit sleeve 21 in a threaded manner according to the requirement. The roller limit sleeve 21 can effectively limit the cleaning roller to avoid axial movement after being sleeved on the shell.

On the basis of the above embodiment, as a further improved implementation manner, according to the need, one end of the connecting seat 5, which is far away from the second key 6, is rotationally connected with the motor fixing piece 22, the motor fixing piece 22 is fixedly clamped with one end of the housing 1, the housing 1 is sleeved with the silica gel sealing ring 23, and the housing 1 is clamped with the motor fixing piece 22 to compress the silica gel sealing ring 23, so that firm and tight fit between the housing 1 and the motor fixing piece 22 is realized, and of course, separation of the two can be realized under certain axial external force fit.

The radial center of the motor fixing piece 22 is provided with a gap shaft hole 29, after the motor fixing piece 22 is clamped at the end part of the shell 1, the inner connecting column 20 fixedly connected with the output end of the driving mechanism just passes through the gap shaft hole 29, and a gap is reserved between the inner connecting column 20 and the gap shaft hole 29, so that the friction of the motor fixing piece 22 caused by small radial runout of the output end of the driving mechanism is reduced, and unnecessary energy loss is caused. The motor fixing piece 22 is provided with a step ring which can accommodate and install the shaft seal 28 on one side of the nearest end surface of the shell 1 after being clamped, the outer edge of the shaft seal 28 is abutted against the inner wall of the step ring, and a gap is reserved between the shaft seal 28 and the inner connecting column 20, so that the unnecessary energy loss caused by friction of the shaft seal 28 due to small radial runout of the output end of the driving mechanism is reduced.

As shown in fig. 11 to 13, the present utility model further provides a cleaning device, which includes a housing 1, a driving mechanism located in the housing 1, a cleaning roller sleeved outside the housing 1, and a U-shaped mounting frame 25, wherein the two ends of the housing 1 are provided with the end support assemblies easy to be disassembled and assembled as described above, and two side arms of the mounting frame 25 are respectively provided with mounting holes matched with the first key 3 and the second key 6. It should be noted that, the two side arms of the mounting frame 25 are provided with mounting holes in different shapes, wherein the mounting holes matched with the prismatic cylinder (the first key) of the first connecting portion are also in corresponding polygonal holes, which can prevent the first connecting portion from rotating around the central axis of the mounting frame, while the mounting hole on the other side is a circular hole, the second key rotates in the circular hole, and in order to reduce friction, a bearing member (a ball bearing or a polytetrafluoroethylene sleeve) can be considered to be arranged in the circular hole.

On the basis of the above embodiment, as a further improved implementation manner, according to needs, the driving mechanism includes a motor 26 and a speed reducer 27 rotationally connected with an output end of the motor 26, and an output end of the speed reducer 27 is fixedly connected with the connection seat 5. The speed reducer can convert high-rotation-speed low-torque at the output end of the motor into low-rotation-speed high-torque, so that the cleaning roller is driven to rotate outside the shell.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (14)

1. The utility model provides an easy dismouting tip supporting component, its characterized in that, including locating the first connecting portion and the second connecting portion at cylindric casing both ends, the casing is interior to be packed to have actuating mechanism, first connecting portion includes fixing base, first button and presss from both sides the first elastomer of locating between the two, the second connecting portion includes connecting seat, second button and presss from both sides the second elastomer of locating between the two, the fixing base is kept away from the one end of first button with the one end joint of casing, the connecting seat is kept away from the one end of second button stretches into the casing other end and with actuating mechanism output fixed connection, corresponding shrink in when first button and second button are pressed by external force in fixing base and the connecting seat and the external force is popped out after disappearing and is reset.

2. The end support assembly easy to disassemble and assemble according to claim 1, wherein the first key is a straight prism-shaped cylinder, a partition plate is arranged in the middle of the first key, a plurality of clamping claws are uniformly arranged at intervals along the circumferential direction on one end wall of the first key, a hook head is arranged at one end of the clamping claw, which extends axially and is far away from the first key, a blind groove matched with the first key is arranged at one end of the fixed seat, locking holes in one-to-one correspondence with the hook heads are formed in the bottom wall of the blind groove, two ends of the first elastomer are respectively abutted against the partition plate and the bottom wall of the blind groove, a wire passing hole is formed in the center of the bottom wall of the blind groove, and one end of the first key, which is far away from the clamping claws, is detachably connected with a power connection part.

3. An easily removable end support assembly according to claim 2 wherein said jaws are provided in 3 to 6.

4. The easy-to-remove end support assembly of claim 2, wherein the first key is a straight quadrangular cylinder or a straight hexagonal cylinder.

5. The end support assembly of claim 2, wherein a first annular step surface corresponding to and engaged with the end of the housing is formed in the middle of the outer side wall of the fixing base, and a second annular step surface corresponding to and engaged with one end of the inner cylinder of the cleaning cylinder is formed at one end of the outer side wall of the fixing base.

6. The end support assembly according to claim 2, wherein the power connection part comprises a first power connection column and a second power connection column, clamping grooves which are clamped with the first power connection column and the second power connection column are formed in the side wall of the first key, one ends of the first power connection column and the second power connection column, which are clamped into the clamping grooves, are located in the first key and are respectively connected with the elastic reset piece, the other ends of the first power connection column and the second power connection column extend out of the first key, when the first key is pressed into the fixing seat by external force, the first power connection column and the second power connection column retract into the first key, and when the external force disappears and the first key is ejected out for reset, the first power connection column and the second power connection column are also ejected out for reset.

7. The end support assembly easy to disassemble and assemble according to claim 6, wherein the elastic reset piece is a spring, the clamping groove is formed in a position, away from one end port of the clamping jaw, of the first key, the clamping groove is a U-shaped groove, the spring is respectively sleeved on the first power connection column and the second power connection column, a key cover is clamped at the position, corresponding to the port, of the first key, a plurality of limiting blocks are arranged on the inner side wall of the key cover, the limiting blocks extend into the ports to be in butt joint with the side walls of the first power connection column and the second power connection column, and the upper end and the lower end of the spring are respectively in butt joint with one limiting block.

8. The easy-to-disassemble end supporting assembly according to claim 6, wherein the elastic resetting piece is a U-shaped elastic piece, the outer side walls of two ends of the opening side of the U-shaped elastic piece are correspondingly fixed with the first power receiving column and the second power receiving column, the U-shaped elastic piece is insulated between the first power receiving column and the second power receiving column, a fixing hole is arranged in the center of the closed end of the U-shaped elastic piece, the clamping groove is formed in the position of the first key, far away from the end port of the clamping jaw, a first key cover is clamped at the end port of the first key, a connecting column with a screw hole is fixed on the inner side wall of the first key, and the U-shaped elastic piece is fixed with the connecting column through a screw penetrating through the fixing hole.

9. The easy-to-detach end supporting assembly according to claim 1, wherein the second key is a cylinder with one end open and the other end closed, the open end is provided with hooks at uniform intervals along the circumferential direction, one end of each hook, which is far away from the second key, is provided with a hook head, the connecting seat is a rotationally symmetrical body with hollow and outer side walls provided with clamping teeth at uniform intervals, one end of the connecting seat is used for the one end, which is connected with the hooks, of the second key to extend into and be clamped with, the other end of the connecting seat is coaxially fixed with an inner connecting column, one end of the second elastomer is abutted with the closed end of the second key, the other end of the second elastomer is abutted with one end of the inner connecting column, which is positioned in the connecting seat, and the other end of the inner connecting column is fixedly connected with the output end of the driving mechanism through a bolt.

10. The end support assembly of claim 9, wherein the connecting seat is connected to a roller stop collar on an outer wall of an end of the second key.

11. The end support assembly of claim 9, wherein a motor fixing member is rotatably connected to one end of the connecting seat away from the second key, the motor fixing member is fixedly clamped with one end of the housing, and a silica gel sealing ring is sleeved outside the motor fixing member.

12. The easy-to-remove end support assembly of any one of claims 1 to 11 wherein said first and second elastomers are springs.

13. The cleaning device is characterized by comprising a shell, a driving mechanism positioned in the shell, a cleaning roller sleeved outside the shell and a U-shaped mounting frame, wherein the two ends of the shell are provided with the end supporting components easy to disassemble and assemble according to any one of claims 1 to 12, and mounting holes matched with the first key and the second key are respectively formed in two side arms of the mounting frame.

14. The cleaning device of claim 13, wherein the driving mechanism comprises a motor and a speed reducer rotatably connected with the output end of the motor, and the output end of the speed reducer is fixedly connected with the connecting seat of the end support assembly easy to disassemble.