CN217185993U

CN217185993U - Brush disc structure and cleaning equipment

Info

Publication number: CN217185993U
Application number: CN202220191813.3U
Authority: CN
Inventors: 李西吉; 李铭洲
Original assignee: Shenzhen Pudu Technology Co Ltd
Current assignee: Shenzhen Pudu Technology Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-16
Anticipated expiration: 2032-01-24

Abstract

The utility model is suitable for a cleaning device field provides brush dish structure and cleaning device. The brush disc structure comprises a motor, a connecting piece, a disc brush, a first fastener and a second fastener, wherein the surface of the connecting piece, which is far away from the motor, is a first assembling surface; the surface of the disc brush, which deviates from the connecting piece, is a second assembling surface, a second connecting hole is formed in the second assembling surface of the brush disc, and the second fastener penetrates through the second connecting hole to be connected with the connecting piece. The brush disc structure provided by the utility model has simple structure and stable and firm connection; the connection operation between the connection member and the disc brush is performed below the disc brush, so that the replacement of the brush disc structure can be facilitated.

Description

Brush disc structure and cleaning equipment

Technical Field

The utility model belongs to the cleaning device field especially relates to a brush dish structure and cleaning device.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and taking the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like. The pan brush of the scrubber is directly against the ground and is subject to resistance from the ground and water, which is large and puts higher demands on the stability of the pan brush.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a brush dish structure and cleaning device, it aims at improving the steadiness of dish brush.

A brush disc structure comprises a motor, a connecting piece, a disc brush, a first fastening piece and a second fastening piece, wherein the first fastening piece is used for connecting the motor and the connecting piece; the surface of the connecting piece, which is far away from the motor, is a first assembling surface, the connecting piece is provided with a first connecting hole on the first assembling surface, and the first fastener penetrates through the first connecting hole to be connected with the output shaft of the motor; the surface of the disc brush, which deviates from the connecting piece, is a second assembling surface, a second connecting hole is formed in the second assembling surface of the brush disc, and the second fastener penetrates through the second connecting hole to be connected with the connecting piece.

By adopting the technical scheme, the motor is connected with the connecting piece through the first fastening piece, and the connecting piece is connected with the disc brush through the second fastening piece, so that the structure is simple, and the connection is stable and firm; the connection operation between the connection member and the disc brush is performed below the disc brush, so that the replacement of the brush disc structure can be facilitated.

Optionally, the surface of the disc brush facing the motor is provided with an accommodating cavity for placing the connecting piece.

Through adopting above-mentioned technical scheme, reduce the distance between motor and the dish brush.

Optionally, the connecting piece is hidden in the accommodating cavity.

Through adopting above-mentioned technical scheme for the output shaft of motor is located same horizontal plane with the hookup location of connecting piece, the hookup location of connecting piece and dish brush by general, thereby improves the connection steadiness of structure.

Optionally, the disc brush is provided with an avoiding hole at the bottom of the accommodating cavity for avoiding the first fastener.

By adopting the technical scheme, the structure is simplified.

Optionally, the first fastener sleeve is provided with a sealing washer, the connecting piece is provided with a containing groove matched with the sealing washer, and the containing groove is communicated with the first connecting hole.

Through adopting above-mentioned technical scheme, realize the watertight connection of first fastener, connecting piece and motor.

Optionally, the first fastening piece is sleeved with a fastening gasket, and the first fastening piece penetrates through the fastening gasket and the connecting piece to be connected with the output shaft of the motor.

Through adopting above-mentioned technical scheme, improve the connection fastening nature of first fastener, connecting piece and motor.

Optionally, the connecting piece includes board main part, spliced pole and reinforcement strip, first connecting hole is located board main part central point puts, the spliced pole is located board main part deviates from motor one side, the spliced pole has a plurality ofly and centers on the circumference setting of first connecting hole, arbitrary the spliced pole be equipped with be used for with the third connecting hole that the second fastener is connected, be connected with the reinforcement strip between two adjacent spliced poles.

Through adopting above-mentioned technical scheme, through the form that sets up bellied spliced pole on the board main part, strengthen the structural strength of connecting piece at the third connecting hole.

Optionally, the plate main body is provided with spokes between the first connection hole and the third connection hole, and a lightening hole is provided between two adjacent spokes.

Through adopting above-mentioned technical scheme, the setting of spoke and lightening hole can greatly improve the structural strength of connecting piece under the condition of same materials.

A cleaning device comprises a support plate, two brush disc structures arranged on the support plate, and a vibration exciter acting on the support plate to drive the two brush disc structures to vibrate synchronously; the brush disc structure is the brush disc structure.

Through adopting above-mentioned technical scheme, simplify the structure and strengthen the clean effect of cleaning device to ground.

Optionally, a protection pad is arranged between the motor and the carrier plate.

Through adopting above-mentioned technical scheme, the protection motor improves the motor and the connection fastening nature of support plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural disassembly view of a brush disc structure provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a brush plate structure provided in an embodiment of the present application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of the connector of FIG. 1;

fig. 5 is a schematic partial structural view of a cleaning device according to a second embodiment of the present application;

FIG. 6 is a top view of the structure of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a sectional view taken along line C-C of fig. 6.

Wherein, in the figures, the various reference numbers:

100. a brush disc structure; 10. a motor; 20. a connecting member; 201. a first connection hole; 202. a third connection hole; 21. a plate main body; 22. connecting columns; 23. a reinforcing strip; 24. a spoke; 203. a lightening hole; 30. disc brushing; 301. avoiding holes; 41. a first fastener; 42. a second fastener; 51. a sealing gasket; 52. fastening a gasket; 60. a vibration exciter; 70. a carrier plate; 81. a third fastener; 82. a protection pad; 83. and fastening the washer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

Referring to fig. 1 to 4, the present embodiment provides a brush plate structure 100. The brush tray structure 100 includes a motor 10, a connecting member 20, a tray brush 30, a first fastening member 41, and a second fastening member 42. The coupling member 20 and the motor 10 are coupled by a first fastening member 41, and the coupling member 20 and the disc brush 30 are coupled by a second fastening member 42. The surface of the connecting piece 20 departing from the motor 10 is a first assembling surface, the connecting piece 20 is provided with a first connecting hole 201 on the first assembling surface, the first connecting hole 201 is a through hole, and the first fastening piece 41 penetrates through the first connecting hole 201 to be connected with the output shaft of the motor 10; the surface of the disc brush 30 facing away from the connecting member 20 is a second assembling surface, the brush disc 20 is provided with a second connecting hole (not shown in the figure) on the second assembling surface, and the second fastening member 42 passes through the second connecting hole to be connected with the connecting member 20. In this embodiment, the motor 10 is located above the disc brush 30. The motor 10 is connected to the disc brush 30 through the connection member 20 and drives the disc brush 30 to rotate. The motor 10 and the connecting member 20 are detachably and fixedly connected through a first fastening member 41. Referring to fig. 2, the output shaft of the motor 10 has a screw hole with a downward opening, the first fastening member 41 is a screw, and the first fastening member 41 passes through the first connecting hole 201 of the connecting member 20 and is screwed with the screw hole, so as to fixedly connect the motor 10 and the connecting member 20. The disc brush 30 and the connecting member 20 are detachably connected by a second fastening member 42. The second fastener 42 is a screw. In this scheme, dish brush 30 and connecting piece 20 pass through second fastener 42 fixed connection and become integrative, and motor 10 rotates and orders about dish brush 30 and the whole rotation of connecting piece 20, simple structure, and in addition, adopt the spiro union mode to realize motor 10, connecting piece 20 and dish brush 30 fixed, connect firm reliable, difficult pine takes off.

In this embodiment, a surface of the connecting member 20 facing away from the motor 10 is a first assembling surface, and the first connecting hole 201 is opened on the first assembling surface. The first fastening member 41 is connected to the motor 10 through the connection member 20 from below the connection member 20, in other words, the motor 10 is assembled with the connection member 20 below the connection member 20.

In this embodiment, the surface of the disc brush 30 facing away from the connecting member 20 is a second assembling surface, and the second connecting hole is opened in the second assembling surface. The second fastening member 42 is threadedly coupled with the connection member 20 through the disc brush 30 from below the disc brush 30 upward. In other words, the fitting between the disc brush 30 and the link 20 is performed below the disc brush 30. With this arrangement, when the disc brush 30 needs to be replaced, the brush disc structure 100 is simply laid down or inverted, and then the second fastening member 42 is unscrewed from the connecting member 20. In contrast, if the second fitting surface is provided on the surface of the link 20 facing away from the disk brush 30, that is, the second fastening member 42 is connected to the brush disk 30 through the link 20 from above the link 20 downward, the removal of the second fastening member 42 is easily restricted by the motor 10 and is difficult to operate in a state where the link 20 is connected to the motor 10, so that the disk brush 30 is difficult to replace, thereby causing inconvenience in use of the cleaning apparatus.

Therefore, in the brush disc structure 100 provided by the embodiment, the motor 10 is connected with the connecting piece 20 through the first fastening piece 41, and the connecting piece 20 is connected with the disc brush 30 through the second fastening piece 42, so that the structure is simple, and the connection is stable and firm; the coupling operation between the coupling member 20 and the disc brush 30 is performed under the disc brush 30, so that the replacement of the brush disc structure 100 can be facilitated.

In another embodiment of the present application, referring to fig. 2, a receiving cavity for receiving the connecting member 20 is formed on a surface of the disc brush 30 facing the motor 10. In other words, the connector 20 is embedded in the connector 20. This arrangement can reduce the distance between the motor 10 and the disc brush 30. In the configuration shown in fig. 2, the receiving cavity is shaped and sized to fit the connecting member 20, and the connecting member 20 is hidden in the disc brush 30. The arrangement enables the connection position of the output shaft of the motor 10 and the connecting piece 20 and the connection position of the connecting piece 20 and the disc brush 30 to be substantially located on the same horizontal plane, thereby avoiding the situation that the two connection positions have height difference to generate shearing force and improving the connection stability of the structure.

In another embodiment of the present application, referring to fig. 2, the disc brush 30 has an avoiding hole 301 formed at the bottom of the accommodating cavity to avoid the first fastening member 41. The relief hole 301 allows the nut of the first fastener 41 to be inserted. In other embodiments, the first connection hole 201 may be a counter-sunk hole to accommodate the nut of the first fastening member 41.

In another embodiment of the present application, referring to fig. 2, the first fastening member 41 is sleeved with a sealing washer 51, and the connecting element 20 has a receiving groove matched with the sealing washer 51, and the receiving groove is communicated with the first connecting hole 201. It can be understood that the receiving groove is opened on the lower surface of the connecting member 20 and communicates with the first connecting hole 201. When the first fastening member 41 connects the connecting member 20 and the motor 10, the sealing washer 51 is clamped between the nut of the first fastening member 41 and the connecting member 20, and the sealing washer 51 is tightly connected with the nut of the first fastening member 41 and the groove wall of the accommodating groove to achieve a waterproof effect. In this embodiment, the sealing washer 51 is a rubber ring. When the first fastening member 41 connects the connection member 20 with the motor 10, the sealing washer 51 is elastically deformed to be compressed between the nut of the first fastening member 41 and the connection member 20.

Preferably, the first fastening member 41 is sleeved with a fastening washer 52, and the fastening washer 52 is sandwiched between the nut of the first fastening member 41 and the connecting member 20. The first fastening member 41 is screwed with the output shaft of the motor 10 through the fastening washer 52 and the coupling member 20.

The fastening washer 52 is a metal member and has elasticity. When the first fastening member 41 connects the connection member 20 to the motor 10, the fastening washer 52 is elastically deformed and compressed between the nut of the first fastening member 41 and the connection member 20, and this arrangement can improve the fastening of the connection of the first fastening member 41, the connection member 20, and the motor 10. In the configuration shown in fig. 2, the fastening washer 52 is sandwiched between the nut of the first fastening member 41 and the sealing washer 51.

In another embodiment of the present application, please refer to fig. 4, the connection member 20 includes a plate main body 21 and a connection column 22, the first connection hole 201 is disposed at a central position of the plate main body 21, the connection column 22 is disposed at a side of the plate main body 21 facing away from the motor 10, the connection column 22 has a plurality of connection holes and is disposed around a circumference of the first connection hole 201, any connection column 22 is provided with a third connection hole 202, and the third connection hole 202 is used for being connected with the second fastening member 42.

The link 20 has a centrosymmetric structure with the rotation axis as the center, and the center of gravity, the rotation center, and the center of the figure of the link 20 are overlapped in horizontal projection. The connector 20 includes a plate body 21, a connection column 22, and a reinforcing bar 23. The connecting column 22 is provided with a third connecting hole 202, and the third connecting hole 202 is a blind hole. In the illustrated structure, four connection posts 22 are provided and are wound around the first connection hole 201 at equal intervals. In other embodiments, the number of connecting posts 22 may be three, five or other numbers, which are not limited herein. In this embodiment, the structural strength of the connection member 20 at the third connection hole 202 is enhanced by providing the form of the convex connection post 22 on the plate main body 21.

In another embodiment of the present application, the connecting member 20 further comprises a reinforcing bar 23, and the reinforcing bar 23 is connected between two adjacent connecting columns 22. Referring to fig. 4, in the present embodiment, there are four connection columns 22, and a reinforcing bar 23 is disposed between two adjacent connection columns 22. The reinforcing bars 23 are arc-shaped, and the reinforcing bars 23 are sequentially connected to form a circle around the first connection hole 201. The provision of the reinforcing bar 23 can enhance the structural strength of the connecting member 20, particularly the structural strength of the connecting member 20 at the third connecting hole 202.

In another embodiment of the present application, referring to fig. 4, the plate main body 21 is provided with spokes 24 between the first connection hole 201 and the third connection hole 202. The provision of the spokes 24 can further improve the structural strength of the connector 20. In the structure shown in fig. 4, there are four spokes 24 extending radially from the first connecting hole 202 to each third connecting hole 202, which can further reinforce the local structural strength of the first connecting hole 201 and the third connecting hole 202.

In this embodiment, a lightening hole 203 is provided between two adjacent spokes 24. The arrangement of the spokes 24 and lightening holes 203 can greatly improve the structural strength of the connecting piece 20 under the condition of the same material.

Example two

Referring to fig. 5 to 8, the present embodiment provides a cleaning apparatus, which includes a brush plate structure 100. Please refer to the first embodiment for the specific structure of the brush tray structure 100. Since the cleaning device adopts all technical solutions of all the first embodiments, all the beneficial effects brought by the technical solutions of the first embodiments are also achieved, and are not repeated herein.

In this embodiment, the cleaning apparatus includes a carrier plate 70, two brush disc structures 100 disposed on the carrier plate 70, and an exciter 60 acting on the carrier plate 70 to drive the two brush disc structures 100 to vibrate synchronously.

The brush disk structure 100 has two, and the disk brushes 30 of the two brush disk structures 100 rotate in opposite directions. During the forward movement of the cleaning device, the two disk brushes 30 with opposite rotation directions can sweep the garbage located at the front side of the disk brushes 30 into the middle position of the two disk brushes 30 and can be sucked by the air suction opening located between the two disk brushes 30.

In this embodiment, the two brush plate structures 100 are fixed on the same carrier plate 70. It should be noted that the two brush plate structures 100 are carried by the carrier plate 70, and the whole brush plate structure 100 is not meant to be arranged on the upper side of the carrier plate 70. Referring to fig. 2, the brush tray structure 100 includes a motor 10, a connecting member 20, and a tray brush 30. The motor body is located on the upper side of the carrier plate 70 and carried by the carrier plate 70, and the coupling member 20 and the disk brush 30 are located on the lower side of the carrier plate 70, and the output shaft of the motor 10 passes through the carrier plate 70 to be coupled with the coupling member 20. It will be appreciated that the carrier plate 70 is provided with an escape through-hole at the junction of the input shaft and the coupling 20.

Exciter 60 acts on the carrier plate 70 to drive the two brush disc structures 100 into synchronous vibration. The brush plate structure 100 is vibrated at a high frequency by the vibration exciter 60 to break up or loosen stains on the ground, thereby enhancing the cleaning effect on the ground. The use of one vibration exciter 60 to provide vibration force to both brush disc structures 100 simultaneously is beneficial to reducing production cost.

Referring to fig. 8, the carrier plate 70 and the motor 10 are connected by a third fastening member 81. The third fastening member 81 is sleeved with a fastening washer 83, and the third fastening member 81 is threaded with the motor 10 through the carrier plate 70 and the fastening washer 83.

Referring to fig. 7, a protection pad 82 is disposed between the motor 10 and the carrier plate 70. The protective pad 82 is soft rubber. The protective pad 82 is arranged to firstly increase the frictional resistance between the motor 10 and the carrier plate 70, thereby improving the stability of the motor 10; secondly, the motor 10 can be protected, and damage caused by friction between the motor 10 and the carrier plate 70 can be avoided; finally, the protection pad 82, in combination with the third fastening member 81, can further improve the connection fastening between the motor 10 and the carrier plate 70.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A brush disc structure is characterized by comprising a motor, a connecting piece, a disc brush, a first fastening piece and a second fastening piece, wherein the first fastening piece is used for connecting the motor and the connecting piece; the surface of the connecting piece, which is far away from the motor, is a first assembling surface, the connecting piece is provided with a first connecting hole on the first assembling surface, and the first fastener penetrates through the first connecting hole to be connected with the output shaft of the motor; the surface of the disc brush, which deviates from the connecting piece, is a second assembling surface, a second connecting hole is formed in the second assembling surface of the brush disc, and the second fastener penetrates through the second connecting hole to be connected with the connecting piece.

2. The brush disc structure according to claim 1, wherein the disc brush has a receiving cavity formed on a surface thereof facing the motor, into which the connecting member is inserted.

3. The brush tray structure of claim 2, wherein the connecting member is hidden in the accommodating cavity.

4. The brush disc structure of claim 2, wherein the disc brush is provided with an avoiding hole at the bottom of the accommodating cavity for avoiding the first fastening piece.

5. The brush tray structure of claim 1, wherein the first fastening member is sleeved with a sealing washer, the connecting member has a receiving groove engaged with the sealing washer, and the receiving groove communicates with the first connecting hole.

6. The brush tray structure of claim 1, wherein the first fastening member is sleeved with a fastening gasket, and the first fastening member passes through the fastening gasket and the connecting member to be connected with the output shaft of the motor.

7. The brush tray structure of any one of claims 1 to 6, wherein the connecting member includes a plate body, a plurality of connecting posts and a reinforcing bar, the first connecting hole is formed at a central position of the plate body, the connecting posts are formed at a side of the plate body facing away from the motor, the connecting posts are arranged in a plurality and circumferentially around the first connecting hole, any one of the connecting posts is provided with a third connecting hole for connecting with the second fastening member, and the reinforcing bar is connected between two adjacent connecting posts.

8. The brush tray structure according to claim 7, wherein the plate body is provided with spokes between the first and third coupling holes, and lightening holes are provided between adjacent two of the spokes.

9. A cleaning device is characterized by comprising a support plate, two brush disc structures arranged on the support plate, and a vibration exciter acting on the support plate to drive the two brush disc structures to synchronously vibrate; the brush disc structure is according to any one of claims 1 to 8.

10. The cleaning apparatus defined in claim 9, wherein a protective pad is disposed between the motor and the carrier plate.