CN217460415U - Side brush opening and closing mechanism and cleaning equipment - Google Patents

Abstract

The application provides an edge brush opening and closing mechanism and cleaning equipment, wherein the edge brush opening and closing mechanism comprises an installation frame, a first driving piece, a screw rod assembly and an edge brush assembly; the mounting rack is provided with a sliding rail or a sliding chute; the first driving piece is arranged on the mounting frame and is provided with an output shaft; the screw rod assembly comprises a screw rod, a screw rod nut and a sliding block, the screw rod is arranged on the mounting frame and is in transmission connection with the output shaft, the screw rod nut is in threaded connection with the screw rod, one end of the sliding block is fixedly connected with the screw rod nut, and the other end of the sliding block is in sliding connection with the sliding rail or the sliding chute; the side brush assembly comprises a side brush, and the side brush is connected with the screw rod nut. The utility model provides an occupation space is great when the limit brush of current cleaning device opens and shuts, and cleans the problem that the width of cleaning in the stroke can not be adjusted.

Description

Side brush opening and closing mechanism and cleaning equipment

Technical Field

The application relates to the technical field of cleaning equipment, in particular to an edge brush opening and closing mechanism and cleaning equipment.

Background

Edge brushes are commonly provided on cleaning devices (e.g., sweepers, floor washers, etc.) to sweep the edges of a roadway. At present, most of side brush opening and closing mechanisms adopted by cleaning equipment in the market are swinging mechanisms, space requirements are required for the periphery of a vehicle when the side brushes are opened and closed, the cleaning stroke is fixed, the sweeping range of the side brushes cannot be changed according to the width of a road surface, and the side brushes are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a limit brush mechanism and cleaning device that opens and shuts, occupation space is great when having solved current cleaning device's limit brush and opening and shutting, and cleans the problem that the width of cleaning in the stroke can not be adjusted.

The utility model is realized in such a way that the side brush opening and closing mechanism comprises a mounting frame, a first driving piece, a screw rod component and a side brush component; the mounting rack is provided with a sliding rail or a sliding chute; the first driving piece is arranged on the mounting frame and is provided with an output shaft; the screw rod assembly comprises a screw rod, a screw rod nut and a sliding block, the screw rod is arranged on the mounting frame and is in transmission connection with the output shaft, the screw rod nut is in threaded connection with the screw rod, one end of the sliding block is fixedly connected with the screw rod nut, and the other end of the sliding block is in sliding connection with the sliding rail or the sliding chute; the side brush assembly comprises a side brush, and the side brush is connected with the screw rod nut.

According to the limit brush mechanism that opens and shuts that this application embodiment provided, the output shaft of first driving piece is connected with the lead screw, it just can drive the lead screw rotation to rotate through first driving piece drive output shaft, and be connected with the slider with slide rail or spout sliding connection again on the screw-nut, therefore, when the lead screw rotates, owing to there is the restriction of slider, the screw-nut can not rotate, but can move on the extending direction of lead screw along with lead screw pivoted direction, so the screw-nut just can drive the limit brush of connecting on the screw-nut and take place to remove together, just also realized opening and shutting of limit brush on the extending direction of lead screw. The mode of realizing that the limit brush opens and shuts need not occupy too much space and can accomplish, and the limit brush can move in the extending direction of lead screw moreover and can make the distance between the limit brush of cleaning equipment installation become adjustable, is favorable to cleaning the road surface of different width.

In one embodiment, the screw comprises a first end and a second end, and the screw assembly further comprises a coupler, wherein the first end is connected with the output shaft through the coupler.

In one embodiment, the screw rod assembly further comprises a supporting seat arranged on the mounting frame and used for supporting the screw rod.

In one embodiment, the sliding rail or the sliding groove is arranged in parallel with the screw rod; and/or the screw is a ball screw, and the support seat is connected with the ball screw through a bearing.

In one embodiment, the support seat comprises a first support seat for supporting the first end and a second support seat for supporting the second end;

the limit brush is characterized in that a first travel switch is arranged on the first supporting seat, a second travel switch is arranged on the second supporting seat, the first travel switch is used for limiting the minimum distance for opening and closing the limit brush, and the second travel switch is used for limiting the maximum distance for opening and closing the limit brush.

In one embodiment, the lead screw assembly further comprises a mounting seat for connecting the side brush, the lead screw nut and the slider.

In one embodiment, the side brush assembly further comprises a connecting arm and a connecting seat, the connecting arm connects the mounting seat and the connecting seat, the connecting seat connects the side brush, and a second driving member for driving the side brush to rotate is further arranged on the connecting seat.

In one embodiment, the side brush opening and closing mechanism comprises two pairs of screw rod assemblies, the first driving part is provided with double output shafts, and a single output shaft is connected with one pair of screw rod assemblies.

In one embodiment, the first driving member is a double-output-shaft speed reducing motor; and/or, the first driving piece is arranged in the middle of the mounting rack, and the two screw rod assemblies are respectively positioned on two sides of the first driving piece.

The embodiment of the application further provides cleaning equipment, which comprises a body and a side brush opening and closing mechanism arranged on the body, wherein the side brush opening and closing mechanism is the side brush opening and closing mechanism in any one of the embodiments.

The utility model provides a limit brush mechanism and cleaning device that opens and shuts's beneficial effect lies in: compared with the prior art, this application just can make the output shaft drive the lead screw and rotate together through the output shaft with lead screw and first driving piece, because screw-nut links together with the slider, and the slider is again with slide rail or spout sliding connection, consequently screw-nut can not rotate thereupon when the lead screw rotates, but can move on the extending direction of lead screw along with lead screw pivoted direction, turn into linear motion with rotary motion to the drive takes place linear motion together with the limit brush of connecting on screw-nut. Therefore, the opening and closing of the side brushes can be completed without occupying too much space, and the distance between the side brushes can be adjusted, so that the side brushes are beneficial to cleaning pavements with different widths.

Drawings

FIG. 1 is a schematic structural diagram of an edge brush opening and closing mechanism provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of an edge brush opening and closing mechanism provided in an embodiment of the present application;

fig. 3 is a schematic view of four side brushes mounted on a mounting bracket of the side brush opening and closing mechanism provided in the embodiment of the present application.

Reference numerals: 10. a mounting frame;

20. a first driving member; 21. an output shaft;

31. a screw rod; 32. a supporting seat; 321. a first support base; 322. a second support seat; 33. a feed screw nut; 34. a mounting seat;

40. a coupling;

100. an edge brush assembly; 101. brushing edges; 102. a connecting arm; 103. a connecting seat;

50. a slide rail; 51. a slider;

61. a first travel switch; 62. a second travel switch.

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 merely illustrative of the invention 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 are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the 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.

It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.

The embodiment of the application provides a limit brush mechanism and cleaning device that opens and shuts, and occupation space is great when having solved current cleaning device's limit brush and opening and shutting, and cleans the problem that the width of cleaning in the stroke can not be adjusted.

Referring to fig. 1 to 2, an edge brush opening and closing mechanism provided in an embodiment of the present application includes a mounting frame 10, a first driving member 20, a lead screw assembly, and an edge brush assembly 100; the mounting rack 10 is provided with a slide rail 50 or a chute; the first driving member 20 is arranged on the mounting frame 10, and the first driving member 20 is provided with an output shaft 21; the screw rod assembly comprises a screw rod 31, a screw rod nut 33 and a sliding block 51, the screw rod 31 is arranged on the mounting frame 10 and is in transmission connection with the output shaft 21, the screw rod nut 33 is in threaded connection with the screw rod 31, one end of the sliding block 51 is fixedly connected with the screw rod nut 33, and the other end of the sliding block 51 is in sliding connection with the sliding rail 50 or the sliding chute; the edge brush assembly 100 includes an edge brush 101, and the edge brush 101 is coupled to the lead screw nut 33.

Specifically, in the embodiment of the present application, set up first driving piece 20 on mounting bracket 10, and lead screw 31 also sets up on mounting bracket 10, so just be equivalent to with first driving piece 20, lead screw subassembly and limit brush subassembly 100 have been integrated into a whole through mounting bracket 10, just so install the installation of the limit brush opening and shutting mechanism that the limit brush 101 that just can once only quick completion cleaning equipment's front end installed on cleaning equipment's chassis through installing mounting bracket 10, save time and laborsaving, only need when the limit brush 101 that need not use the cleaning equipment front end to set up dismantle mounting bracket 10 from cleaning equipment can, easy operation is convenient. In addition, the mounting rack 10 of the scheme is provided with the slide rail 50 or the slide groove, and the slide block 51 fixedly connected with the screw rod nut 33 is in sliding connection with the slide rail 50 or the slide groove, so that the structure is compact, and the temporary space of the structure on the cleaning equipment is small.

It should be noted that, the side brush opening and closing mechanism of the present application can be applied to a cleaning device, because the rear ends of both sides of a general cleaning device can be provided with two side brushes 101, when cleaning a road surface with a lot of garbage, in order to improve the cleaning efficiency, two side brushes 101 can be additionally arranged at the front ends of both sides of the cleaning device, however, in order to enable the additionally arranged side brushes 101 not to influence the normal passing of the cleaning device on the road surface, the side brushes 101 need to be extended out when cleaning, and after the cleaning is finished, the side brushes 101 are retracted, and the side brush opening and closing mechanism of the embodiment of the present application can well solve the problem. Connect limit brush subassembly 100 on screw-nut 33 in advance, just so need install the front position department of cleaning device bottom with mounting bracket 10 and just can accomplish the setting of limit brush 101 and the setting of limit brush mechanism that opens and shuts simultaneously for the limit brush 101 that cleaning device installed additional can be fine stretch out and draw back on road surface width direction, can freely adjust the width that can clean according to the road surface width moreover, the effectual efficiency that improves the road surface and clean.

Further, referring to fig. 3, two side brushes 101 at the rear ends of the two sides of the cleaning device can be connected to the side brush opening and closing mechanism of the embodiment of the present application, specifically, the side brushes can be connected through the connecting rod, that is, the side brush 101 at the rear end of the cleaning device is connected to one end of the connecting rod, and the other end of the connecting rod is connected to the mounting frame 10 of the side brush opening and closing mechanism of the embodiment of the present application, so that the four side brushes 101 arranged on the cleaning device can be connected together through one mounting frame 10, so that the four side brushes 101 can be arranged at the corresponding positions of the cleaning device at one time, and the operation of installing the side brush 101 on the cleaning device becomes simpler and easier to operate. And connect into an organic whole with four limit brushes 101 and also conveniently dismantle, cleaning device just can regard as ordinary vehicle to use like this, and the practicality is stronger.

Optionally, when four side brushes 101 are installed on the cleaning device, in addition to the side brush 101 connected with the lead screw nut 33 of the side brush opening and closing mechanism in the embodiment of the present application, the other two side brushes 101 may be fixedly connected to the mounting frame 10 through a connecting rod, so that only the side brush 101 connected with the lead screw nut 33 of the side brush opening and closing mechanism in the embodiment of the present application may move in an opening and closing manner, and the distance between the other two side brushes 101 is fixed; certainly, also can set up the limit brush mechanism that opens and shuts of this application embodiment two, and two limit brushes the mounting bracket 10 that the mechanism opened and shut passes through connecting rod fixed connection, can connect into a whole with four limit brushes 101 like this, can make two limit brushes 101 homoenergetic that the front end and the rear end of cleaning equipment both sides set up again can realize the action of opening and shutting, very big improvement cleaning equipment's the efficiency of cleaning, and the road surface width scope that cleaning equipment can clean is more extensive, cleaning equipment can be on the road passability stronger, can not increase the space that cleaning equipment took on road surface width direction because of the setting of limit brush 101. It should be noted that in some embodiments there may be only one side brush, and thus only one side brush opening and closing mechanism.

According to the side brush opening and closing mechanism provided by the embodiment of the application, the output shaft 21 of the first driving part 20 is connected with the screw rod 31, the screw rod 31 can be driven to rotate by driving the output shaft 21 to rotate through the first driving part 20, and the screw rod nut 33 is connected with the sliding block 51 which is connected with the sliding rail 50 or the sliding groove in a sliding manner, so that the screw rod nut 33 cannot rotate when the screw rod 31 rotates, but can move along with the rotating direction of the screw rod 31 in the extending direction of the screw rod 31, so that the side brush 101 connected to the screw rod nut 33 can be driven to move together, and the opening and closing of the side brush 101 in the extending direction of the screw rod 31 are realized. The opening and closing of the side brushes 101 can be achieved without occupying too much space, and the side brushes 101 can move in the extending direction of the screw rod 31, so that the distance between the side brushes 101 arranged on the two sides of the cleaning equipment can be adjusted, and the cleaning of road surfaces with different widths is facilitated.

Specifically, the slide rail 50 in the embodiment of the present application may be a structure with a convex cross section, the slide block 51 is a rectangular parallelepiped with a groove matched with the slide rail, so that the slide block 51 can only slide along the slide rail 50, and thus the side brush 101 can make linear motion, and thus the process of making linear motion of the side brush 101 can be more stable, and the arrangement of the slide block 51 and the slide rail 50 enables the lead screw nut 33 to be connected with the mounting frame 10 in a phase-changing manner, so that the mounting frame 10 has sufficient bearing capacity to support the side brush 101, and the side brush opener in the embodiment of the present application is not damaged by vibration of the side brush 101 during operation. In some embodiments, a sliding groove is connected to the sliding block 51, and one end of the sliding block 51 is slidably disposed in the sliding groove.

In one embodiment, referring to fig. 1, the lead screw 31 includes a first end and a second end, and the lead screw assembly further includes a coupler 40, wherein the first end is connected with the output shaft 21 through the coupler 40.

The coupling 40 is a device for coupling two shafts or a shaft and a rotating member to rotate together during the transmission of motion and power without being separated under normal conditions. The output shaft 21 and the screw rod 31 are connected through the coupler 40, so that the connection between the output shaft and the screw rod 31 can be firmer, and the driving shaft can drive the screw rod 31 to rotate.

In one embodiment, referring to fig. 1-2, the lead screw assembly further includes a support seat 32 disposed on the mounting frame 10 and used for supporting the lead screw 31.

It should be noted that the lead screw 31 can be connected with the mounting frame 10 by providing the supporting seat 32 to support the lead screw 31, and the lead screw 31 has enough supporting force to support the movement of the side brush 101 because the side brush 101 is connected to the lead screw nut 33.

In one embodiment, optionally, the slide rail 50 or the chute is arranged in parallel with the screw rod 31; and/or the screw 31 is a ball screw, and the support seat 32 is connected with the ball screw through a bearing.

In the embodiment of the application, the ball screw is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, has the characteristics of high precision, reversibility and high efficiency, and has very small frictional resistance. The ball screw consists of a screw, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into linear motion and change the bearing from sliding motion to rolling motion.

It should be noted that, when the screw 31 in the embodiment of the present application is a ball screw, the supporting seat 32 is a bearing seat, and a bearing is disposed between the ball screw and the bearing seat, so that the ball screw can be supported to rotate; because ball screw's frictional force is little, consequently ball screw's rotation can be more smooth and easy to make slider 51 can be at the uniform velocity slip in slide rail 50, be favorable to the smooth at the uniform velocity motion of opening and shutting of edge brush 101 that screw-nut 33 connects, can not construct the damage of spare part to the edge brush machine of opening and shutting of this application embodiment.

In one embodiment, referring to fig. 1-2, the support base 32 includes a first support base 321 for supporting the first end and a second support base 322 for supporting the second end; the first support seat 321 is provided with a first travel switch 61, the second support seat 322 is provided with a second travel switch 62, the first travel switch 61 is used for limiting the minimum distance for opening and closing the side brush 101, and the second travel switch 62 is used for limiting the maximum distance for opening and closing the side brush 101.

It should be noted that, in the embodiment of the present application, when the first stroke switch 61 is provided, the lead screw nut 33 can be moved to the minimum limit position of the lead screw 31, that is, when the side brush 101 moves to the first driving member 20 to the minimum limit distance, the first stroke switch 61 blocks the lead screw nut 33, so as to prevent the lead screw nut 33 from moving over the stroke and damaging the components of the opening and closing mechanism of the present application, and at the same time, the distance between the two side brushes 101 provided on both sides of the first driving member 20 can be prevented from being too small and affecting the normal cleaning function; when setting up second travel switch 62 and can making lead screw nut 33 move to the biggest extreme position department of lead screw 31, that is when limit brush 101 moves to the biggest extreme distance to the direction of keeping away from first driving piece 20, block through second travel switch 62, prevent that lead screw nut 33 from moving and dropping from lead screw 31 and lead to this application mechanism by the damage, also can prevent simultaneously that the distance between two limit brushes 101 that first driving piece 20 both sides set up is too big and lead to the clean degree to reduce, influence the efficiency of cleaning.

It can be understood that the first travel switch 61 and the second travel switch 62 in the embodiment of the present application may be directly used by using a flat plate, and certainly, may also be replaced by using an object with other shape, and the embodiment of the present application is not limited, and only the first travel switch 61 and the second travel switch 62 are required to be respectively disposed on the first supporting seat 321 and the second supporting seat 322 at the two ends of the lead screw 31, so that the blocking effect on the lead screw nut 33 can be satisfied.

Optionally, the first travel switch 61 and the second travel switch 62 may be disposed on the first supporting seat 321 and the second supporting seat 322 at two ends of the lead screw 31, and may also be disposed in the sliding rail 50 or the sliding groove, so as to block the sliding of the sliding block 51, and since the sliding block 51 is connected with the lead screw nut 33, the purpose of blocking the movement of the lead screw nut 33 may also be achieved.

In one embodiment, referring to fig. 1, the lead screw assembly further comprises a mounting seat 34, and the mounting seat 34 is used for connecting the side brush 101, the lead screw nut 33 and the slider 51. The edge brush 101 can be better connected to the spindle nut 33 by providing the mounting seat 34.

In one embodiment, referring to fig. 1, the side brush assembly 100 further includes a connecting arm 102 and a connecting base 103, the connecting arm 102 connects the mounting base 34 and the connecting base 103, the connecting base 103 connects the side brush 101, and the connecting base 103 is further provided with a second driving member for driving the side brush 101 to rotate.

It should be noted that, because the mounting frame 10 is mounted on the chassis of the vehicle, and the side brush 101 needs to contact with the ground for cleaning, the connection arm 102 can be provided to connect the side brush 101 to the ground to perform the opening and closing actions along with the movement of the mounting seat 34, and to perform the cleaning function, where the connection arm 102 can be connected to the mounting seat 34 by providing a through hole penetrating through the mounting seat 34 on the mounting seat 34, and then inserting the connection arm 102 into the through hole and fastening it with a bolt, so that the connection arm 102 can be detachably connected to the mounting seat 34, when the side brush opening and closing mechanism of the cleaning apparatus of the embodiment of the present application is detached from the vehicle with a higher chassis and then mounted on the vehicle with a lower chassis, or detached from the vehicle with a lower chassis and then mounted on the vehicle with a higher chassis, the position of the connection arm 102 fixed on the mounting seat 34 needs to be adjusted, so that the side brush 101 connected with the connecting arm 102 can contact the road surface to complete the cleaning work.

In one embodiment, referring to FIG. 1, the edge brush opening and closing mechanism includes two lead screw assemblies, the first driving member 20 has dual output shafts 21, and a single output shaft 21 is connected to one lead screw assembly.

It should be noted that, with the above arrangement, the side brush opening and closing mechanism can simultaneously control the two side brushes 101 to move, and the distance between the two side brushes 101 can be adjusted by controlling the moving direction and the moving distance of the two side brushes 101, so as to adapt to road surface cleaning work with different widths.

Specifically, in the embodiment of the present application, the two output shafts 21 of the first driving member 20 can rotate simultaneously, and the rotation directions of the two output shafts 21 are the same, so that the two output shafts 21 can drive the two lead screws 31 to rotate in the same direction, and the rotation direction of the lead screw 31 can be changed by adjusting the rotation direction of the output shaft 21 of the first driving member 20, so that the side brushes 101 connected to the two lead screws 31 can be simultaneously separated from each other or simultaneously approach each other according to actual needs, and the opening and closing movement of the side brushes 101 is completed.

In one embodiment, referring to fig. 1, the first drive member 20 is a dual output shaft gear motor; and/or the first driving member 20 is disposed at a middle position of the mounting frame 10, and the two pairs of screw rod assemblies are respectively located at two sides of the first driving member 20.

In the embodiment of the application, a dual-output-shaft speed reduction motor is used as the first driving member 20, the two output shafts 21 of the first driving member 20 can rotate simultaneously, and the rotating speeds are the same, so that the screw rods 31 connected with the two output shafts 21 can rotate simultaneously in the same direction and at the same speed, the moving distances of the side brushes 101 connected with the two mounting seats 34 are equal, and the distance between the side brushes 101 can be adjusted conveniently to adapt to cleaning of road surfaces with different widths.

Alternatively, the first driving member 20 may include two speed reducers, which are arranged in parallel, so that the output shafts 21 of the two speed reducers are arranged oppositely.

It should be noted that, the first driving member 20 in the embodiment of the present application may be composed of two speed reducers, the two speed reducers are arranged in parallel on the mounting frame 10, and the output shafts 21 of the two speed reducers are arranged in a manner of being opposite to each other, so that the side brushes 101 distributed on the left and right sides of the first driving member 20 can both move linearly, and jointly form an opening and closing motion. Because the output shafts 21 of the two speed reducers need to rotate simultaneously to realize the opening and closing action of the side brush 101, a coupler 40 can be arranged between the two speed reducers to connect the two speed reducers together, so that the output shafts 21 of the two speed reducers can keep synchronous rotation.

It should be noted that the mounting bracket 10 of the embodiment of the present application is used for integrating the first driving element 20, the lead screw assembly, the sliding rail 50, the sliding block 51, the first travel switch 61, the second travel switch 62, and the edge brush assembly 100 together to form a whole, so that not only the whole edge brush opening and closing mechanism can be installed in place at one time, but also the whole edge brush opening and closing mechanism can be installed on the vertical lifting mechanism, so that the whole edge brush opening and closing mechanism can be lifted vertically, and the lifting function of the edge brush 101 can be conveniently realized.

Specifically, since the opening and closing movement of the side brush 101 is performed in the direction of the width of the road surface, the mounting frame 10 in the embodiment of the present application may be a horizontal mounting frame, which not only conforms to the opening and closing movement rule of the side brush 101, facilitates the arrangement of each component of the opening and closing mechanism of the side brush, but also saves materials and reduces cost; set up first driving piece 20 in the intermediate position department of mounting bracket 10, the central point that the limit brush of this application embodiment opened and shut the mechanism puts just and overlaps with the intermediate position of mounting bracket 10 like this, when opening and shutting the mechanism and giving cleaning device with the limit brush on the installation, only need aim at the horizontal intermediate position of cleaning device chassis with the intermediate position of mounting bracket 10, the limit brush 101 that can make the edge brush who installs and open and shut and construct and go up connection uses cleaning device's intermediate position to open and shut as the center, so cleaning device can go in the middle of the road surface when cleaning the road surface of different width, just so can guarantee that the road surface is covered completely within the scope of cleaning, make and clean efficiency and obtain improving.

The embodiment of the application further provides cleaning equipment, which comprises a body and a side brush opening and closing mechanism arranged on the body, wherein the side brush opening and closing mechanism is the side brush opening and closing mechanism of any one of the embodiments.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an edge brush mechanism that opens and shuts, its characterized in that includes:

the mounting rack (10) is provided with a sliding rail (50) or a sliding groove;

a first drive member (20), the first drive member (20) being provided on the mounting bracket (10), the first drive member (20) having an output shaft (21);

the screw rod assembly comprises a screw rod (31), a screw rod nut (33) and a sliding block (51), the screw rod (31) is arranged on the mounting frame (10) and is in transmission connection with the output shaft (21), the screw rod nut (33) is in threaded connection with the screw rod (31), one end of the sliding block (51) is fixedly connected with the screw rod nut (33), and the other end of the sliding block (51) is in sliding connection with the sliding rail (50) or the sliding groove;

the side brush assembly (100) comprises a side brush (101), and the side brush (101) is connected with the screw rod nut (33).

2. An edge brush opening and closing mechanism according to claim 1, wherein the lead screw (31) comprises a first end and a second end, the lead screw assembly further comprises a coupling (40), and the first end is connected with the output shaft (21) through the coupling (40).

3. An edge brush opening and closing mechanism according to claim 2, wherein the lead screw assembly further comprises a support seat (32) arranged on the mounting frame (10) and used for supporting the lead screw (31).

4. A side brush opening and closing mechanism according to claim 3, wherein the slide rail (50) or the slide groove is arranged in parallel with the screw rod (31); and/or the screw rod (31) is a ball screw rod, and the supporting seat (32) is connected with the ball screw rod through a bearing.

5. An edge brush opening and closing mechanism according to claim 3, wherein the support base (32) comprises a first support base (321) for supporting the first end and a second support base (322) for supporting the second end;

be provided with first travel switch (61) on first supporting seat (321), be provided with second travel switch (62) on second supporting seat (322), first travel switch (61) are used for restricting the minimum distance that limit brush (101) opened and shut, second travel switch (62) are used for restricting the maximum distance that limit brush (101) opened and shut.

6. An edge brush opening and closing mechanism according to claim 1, wherein the lead screw assembly further comprises a mounting seat (34), and the mounting seat (34) is used for connecting the edge brush (101), the lead screw nut (33) and the slider (51).

7. An edge brush opening and closing mechanism according to claim 6, wherein the edge brush assembly further comprises a connecting arm (102) and a connecting seat (103), the connecting arm (102) connects the mounting seat (34) and the connecting seat (103), the connecting seat (103) connects the edge brush (101), and a second driving member for driving the edge brush (101) to rotate is further arranged on the connecting seat (103).

8. An edge brush opening and closing mechanism according to any one of claims 1 to 7, comprising two pairs of said screw assemblies, wherein said first drive member (20) has two output shafts (21), and wherein a single said output shaft (21) is connected to a pair of said screw assemblies.

9. An edge brush opening and closing mechanism according to claim 8, characterized in that the first driving member (20) is a double output shaft gear motor; and/or the first driving part (20) is arranged in the middle of the mounting rack (10), and the two screw rod assemblies are respectively positioned on two sides of the first driving part (20).

10. A cleaning device, which is characterized by comprising a body and an edge brush opening and closing mechanism arranged on the body, wherein the edge brush opening and closing mechanism is the edge brush opening and closing mechanism according to any one of claims 1 to 9.

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