CN214939724U

CN214939724U - Locking mechanism for cleaning device

Info

Publication number: CN214939724U
Application number: CN202120074712.3U
Authority: CN
Inventors: 姚为国
Original assignee: Shanghai Weiyao Environmental Protection Technology Co ltd
Current assignee: Shanghai Weiyao Environmental Protection Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-30
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a road sweeper technical field especially relates to a locking mechanism for cleaning device, including automobile body and the dustbin of setting at the automobile body downside, automobile body one side is equipped with the brush cleaner, the brush cleaner upside is equipped with locking means, locking means includes spacing seat, shell, gear and locating pin, spacing seat, locating pin are all fixed in the shell, the transmission shaft has run through in the locking means, the cover is equipped with the locking sleeve on the transmission shaft, the rack with the gear adaptation is seted up to locking sleeve one side, the spline has been seted up to the transmission shaft upper end, the spline pot head is equipped with the spline sleeve, spline sleeve upside is equipped with driving motor. The utility model discloses an independent motor drives the brush cleaner and rotates, improves and cleans efficiency and maneuverability, and every brush cleaner is furnished with locking means simultaneously, and through the gear active control brush cleaner height, through the locating pin locking, improve locking positional stability, improve brush cleaner life.

Description

Locking mechanism for cleaning device

Technical Field

The utility model relates to a road sweeper technical field especially relates to a locking mechanism for cleaning device.

Background

The road sweeper is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transportation, namely a sweeping vehicle type with a road sweeping function modified on a special vehicle chassis is simply adopted, except for a chassis engine, a secondary engine is additionally arranged, four sweeping brushes are driven by a hydraulic motor to work, various matched devices such as a fan and a garbage can are arranged, the novel road sweeper can complete the work of ground sweeping, road curb cleaning, water sprinkling and the like after the road curb cleaning and sweeping at one time, and the road sweeper is suitable for sweeping operation of various climates and different dry road surfaces.

Along with the enlargement of cities and the increase of roads, road sweeper is also gradually popularized, the structures of the existing various road sweeper are basically the same, a plurality of rotary cleaning brushes are arranged at the lower part of a sweeper body, and then the dust and garbage swept up by a dust suction device are sucked and collected in a carriage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a locking mechanism for a cleaning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a locking mechanism for cleaning device, including automobile body and the dustbin of setting at the automobile body downside, automobile body one side is equipped with the brush cleaner, the brush cleaner upside is equipped with locking means, locking means includes spacing seat, shell, gear and locating pin, spacing seat, locating pin are all fixed in the shell, it has the transmission shaft to run through in the locking means, the cover is equipped with the locking sleeve on the transmission shaft, the rack with the gear adaptation is seted up to locking sleeve one side, the spline has been seted up to the transmission shaft upper end, the cover is equipped with the spline sleeve on the spline, spline sleeve upside is equipped with driving motor, driving motor output shaft and spline sleeve fixed connection.

Preferably, the cleaning brushes are arranged in two groups and are respectively arranged on two sides of the vehicle body, and the dustbin and the cleaning brushes are correspondingly arranged.

Preferably, the cleaning brush is hinged to the transmission shaft, the transmission shaft is provided with a limit ring matched with the locking sleeve, and the transmission shaft is rotatably connected with the locking sleeve.

Preferably, the locking sleeve is provided with a limiting sliding groove, the limiting seat is provided with a limiting sliding block matched with the limiting sliding groove, and the locking sleeve is in sliding contact with the limiting seat.

Preferably, the gear is meshed with the rack, and one side of the gear is provided with a motor.

Preferably, the positioning pin comprises a spring, a pin seat and a pin body, the pin body penetrates through the pin seat and is in sliding contact with the pin seat, and one end of the pin body is abutted to the rack.

Preferably, a spring seat is arranged in the middle of the pin body, the spring sleeve is arranged on the pin body and abuts against the spring seat, the springs are arranged in two groups and are respectively arranged on two sides of the spring seat, and a locking cam is arranged at one end of the pin body.

The utility model has the advantages that:

compared with the prior art, the utility model discloses an independent motor drives the brush cleaner and rotates, improves and cleans efficiency and maneuverability, and every brush cleaner is furnished with locking means simultaneously, and through the gear active control brush cleaner height, through the locating pin locking, improve locking positional stability, improve brush cleaner life.

Drawings

Fig. 1 is a schematic front view of a locking mechanism for a cleaning device according to the present invention;

fig. 2 is a schematic structural view of a locking device of a locking mechanism for a cleaning device according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a locking sleeve of a locking mechanism for a cleaning device according to the present invention;

fig. 4 is a schematic structural view of a positioning pin of a locking mechanism for a cleaning device according to the present invention.

In the figure: the device comprises a vehicle body 1, a transmission shaft 2, a limiting ring 21, a locking device 3, a limiting seat 31, a limiting slide block 311, a shell 32, a gear 33, a locking cam 34, a positioning pin 35, a spring 351, a pin seat 352, a pin body 353, a spring seat 354, a locking sleeve 36, a rack 361, a garbage can 4, a cleaning brush 5, a spline 6, a spline sleeve 7 and a driving motor 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a locking mechanism for cleaning device, including automobile body 1 and setting up dustbin 4 in automobile body 1 downside, 1 one side of automobile body is equipped with cleaning brush 5, cleaning brush 5 upside is equipped with locking device 3, locking device 3 includes spacing seat 31, shell 32, gear 33 and locating pin 35, spacing seat 31, locating pin 35 all fixes in shell 32, it has transmission shaft 2 to run through in locking device 3, the cover is equipped with locking sleeve 36 on the transmission shaft 2, rack 361 with gear 33 adaptation is seted up to locking sleeve 36 one side, spline 6 has been seted up to transmission shaft 2 upper end, 6 pot heads on the spline are equipped with

spline sleeve

7, 7 upsides of spline sleeve are equipped with driving motor 8, 8 output shafts of driving motor and spline sleeve 7 fixed connection.

In this embodiment, the cleaning brush 5 is equipped with two sets ofly, and locates 1 both sides of automobile body separately, and dustbin 4 corresponds the setting with cleaning brush 5, is convenient for improve and cleans efficiency.

Specifically, the cleaning brush 5 is hinged to the transmission shaft 2, the transmission shaft 2 is provided with a limiting ring 21 matched with the locking sleeve 36, the transmission shaft 2 is rotatably connected with the locking sleeve 36, and power of the driving motor 8 is transmitted to the cleaning brush 5.

Specifically, a limiting sliding groove is formed in the locking sleeve 36, a limiting sliding block 311 matched with the limiting sliding groove is arranged on the limiting seat 31, and the locking sleeve 36 is in sliding contact with the limiting seat 31, so that the height of the cleaning brush 5 can be adjusted conveniently.

Specifically, the gear 33 is engaged with the rack 361, and a motor is arranged on one side of the gear 33 and controls the height of the sweeper brush 5 through the motor.

Specifically, the positioning pin 35 includes a spring 351, a pin seat 352 and a pin body 353, the pin body 353 penetrates through the pin seat 352 and is in sliding contact with the pin seat 352, and one end of the pin body 353 abuts against the rack 361, so that locking positioning is completed.

Further, a spring seat 354 is arranged in the middle of the pin body 353, the spring 351 is sleeved on the pin body 353 and abuts against the spring seat 354, the springs 351 are arranged in two groups and are respectively arranged on two sides of the spring seat 354, and a locking cam 34 is arranged at one end of the pin body 353.

In this embodiment, the driving motor 8 drives the transmission shaft 2 to rotate, the gear 33 controls the locking sleeve 36 to move downwards, and after the specified height is reached, the positioning pin 35 is locked by the locking cam 34, so that the cleaning brush 5 is limited at a certain position and is kept stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. A locking mechanism for cleaning device, including automobile body (1) and setting dustbin (4) in automobile body (1) downside, its characterized in that, automobile body (1) one side is equipped with cleaning brush (5), cleaning brush (5) upside is equipped with locking means (3), locking means (3) are including spacing seat (31), shell (32), gear (33) and locating pin (35), spacing seat (31), locating pin (35) are all fixed in shell (32), it has transmission shaft (2) to run through in locking means (3), the cover is equipped with locking sleeve (36) on transmission shaft (2), rack (361) with gear (33) adaptation are seted up to locking sleeve (36) one side, spline (6) have been seted up to transmission shaft (2) upper end, the cover is equipped with spline sleeve (7) on spline (6), spline sleeve (7) upside is equipped with driving motor (8), and an output shaft of the driving motor (8) is fixedly connected with the spline sleeve (7).

2. The locking mechanism for the cleaning device as claimed in claim 1, wherein the cleaning brushes (5) are provided in two groups and are respectively arranged on two sides of the vehicle body (1), and the dustbin (4) is arranged corresponding to the cleaning brushes (5).

3. The locking mechanism for the cleaning device as claimed in claim 1, wherein the cleaning brush (5) is hinged to the transmission shaft (2), the transmission shaft (2) is provided with a limit ring (21) adapted to the locking sleeve (36), and the transmission shaft (2) is rotatably connected to the locking sleeve (36).

4. The locking mechanism for the cleaning device as claimed in claim 1, wherein the locking sleeve (36) is provided with a limiting sliding groove, the limiting seat (31) is provided with a limiting sliding block (311) adapted to the limiting sliding groove, and the locking sleeve (36) is in sliding contact with the limiting seat (31).

5. The locking mechanism for a cleaning device according to claim 1, wherein the gear (33) is engaged with a rack (361), and a motor is provided on one side of the gear (33).

6. The locking mechanism for the cleaning device as claimed in claim 1, wherein the positioning pin (35) comprises a spring (351), a pin seat (352) and a pin body (353), the pin body (353) penetrates through the pin seat (352) and is in sliding contact with the pin seat (352), and one end of the pin body (353) is abutted against the rack (361).

7. The locking mechanism for the cleaning device as claimed in claim 6, wherein a spring seat (354) is provided in the middle of the pin body (353), the spring (351) is sleeved on the pin body (353) and abuts against the spring seat (354), two sets of springs (351) are provided and are respectively provided on two sides of the spring seat (354), and the locking cam (34) is provided at one end of the pin body (353).