CN216323871U

CN216323871U - Cleaning device for elevator sill

Info

Publication number: CN216323871U
Application number: CN202123048496.4U
Authority: CN
Inventors: 钱建平; 安荣�
Original assignee: Suzhou Deao Elevator Co Ltd
Current assignee: Suzhou Deao Elevator Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a cleaning device for an elevator sill, which comprises a handheld dust extractor, wherein a handle is fixedly arranged on the outer surface of the upper end of the handheld dust extractor, a fan is fixedly arranged on the outer surface of one side of the handheld dust extractor, a protective shell is arranged on the outer wall of the fan, an air suction pipe is fixedly arranged on the outer surface of one end of the handheld dust extractor, limiting grooves are formed in the left side and the right side of the outer wall of one end of the air suction pipe, a connecting frame is arranged inside the limiting grooves, a clamping component is arranged between the connecting frame and the air suction pipe, and a dust collecting pipe is fixedly arranged on the outer surface of one end of the connecting frame. According to the cleaning device for the elevator sill, a certain protection effect is achieved through the protection shell arranged on the outer wall of the fan, the heat dissipation holes are formed, the heat dissipation of the interior of the protection shell is facilitated, a certain noise reduction effect is achieved through the noise reduction cotton, and the dust collection pipes of different types are convenient to replace due to the clamping assembly.

Description

Cleaning device for elevator sill

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for an elevator sill.

Background

The elevator sill is a grooved metal pedal for the elevator car or the landing door to enter and exit the car, at present, the elevator is an essential vertical transportation tool in life and work of people, brings much convenience to life of people, but after long-term use, dust is often generated in the elevator sill to influence the normal use of the elevator door,

in the prior art, chinese patent documents with publication numbers CN202021634161.3, CN202120083451.1, and CN202120165851.7 all describe a cleaning device for elevator sills, which can clean the sills, but the device has a large volume, is not convenient to carry and use, and brings certain adverse effects to the use process of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cleaning device for an elevator sill, which has the advantages of small volume, convenience in carrying, low noise, convenience in replacing dust collecting pipes of different types and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a cleaning device of elevator sill, includes handheld dust extractor, the upper end external surface fixed mounting of handheld dust extractor has the handle, one side external surface fixed mounting of handheld dust extractor has the fan, the outer wall of fan is provided with the protecting crust, the one end external surface fixed mounting of handheld dust extractor has the aspiration channel, the spacing groove has been seted up to the left and right sides of aspiration channel one end outer wall, the inside in spacing groove is provided with the carriage, be provided with the joint subassembly between carriage and the aspiration channel, the one end external surface fixed mounting of carriage has the dust collecting tube, the both sides external surface fixed mounting of carriage has the fixture block, spacing hole has been seted up admittedly to the lower extreme surface of fixture block.

Preferably, the outer surface of one end of the protective shell is fixedly connected with the outer surface of one side of the handheld dust extractor, the end cover is fixedly mounted on the outer surface of one end of the protective shell, the heat dissipation hole is formed in the middle of the end cover, and the noise reduction cotton is fixedly mounted inside the protective shell.

Preferably, the joint subassembly includes movable orifice, inclined plane plug, activity groove, holds between the fingers piece, expanding spring, stopper and activity chamber, just the activity hole is seted up in the lower part of spacing groove, the activity chamber is seted up in the lower part of activity hole, the activity groove is seted up in the one end of aspiration channel both sides outer wall, just the activity chamber communicates with each other with movable orifice, activity groove, be the joint between inclined plane plug and the spacing hole.

Preferably, expanding spring, stopper all are located the inside in activity chamber, expanding spring's one end surface and the lower part fixed connection in activity chamber, be fixed connection between the lower extreme surface of stopper and expanding spring's the upper end surface, be provided with the spliced pole between inclined plane plug and the stopper, be sliding connection between spliced pole and the activity hole.

Preferably, the pinching block is fixedly arranged on the outer surface of one side of the limiting block, and the pinching block is positioned in the movable groove.

Preferably, the clamping block is clamped with the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a cleaning device for an elevator sill, which has the following beneficial effects:

1. this cleaning device of elevator sill, through the handheld dust extractor that sets up, small, and through the handle that sets up, portable plays certain protecting effect through the protecting crust that sets up at the fan outer wall, and the louvre that sets up, is convenient for dispel the heat to the inside of protecting crust, and the cotton of making an uproar falls through the setting, plays certain effect of making an uproar, improves operational environment.

2. The cleaning device for the elevator sill is provided with the dust collecting pipe, the dust collecting pipe is inconvenient to clean due to the position of the sill with dead angles, different dust collecting pipes can be customized according to needs, in order to facilitate the dust collecting pipe to be conveniently installed and replaced, the clamping component is arranged, the connecting frame is fixedly arranged on the outer surface of one end of the dust collecting pipe, during installation, the connecting frame is only required to be inserted into the air suction pipe, the clamping block is inserted into the limiting groove, the clamping block extrudes the inclined surface plug, the inclined surface plug drives the limiting block to extrude the expansion spring in the movable cavity, the outer surface of the upper end of the expansion spring enters the movable hole, when the limiting hole reaches the position of the inclined surface plug, due to the reset action of the expansion spring, the inclined surface plug is inserted into the limiting hole, so that installation is completed, the cleaning device is very convenient and fast, during disassembly, the limiting block is pressed to drive the limiting block to descend, so that the inclined surface plug is separated from the limiting hole, the connecting frame can be drawn out.

Drawings

Fig. 1 is a schematic view showing an overall structure of a cleaning apparatus for an elevator sill according to the present invention.

Fig. 2 is a partial structural view of a cleaning device of an elevator sill according to the present invention.

Fig. 3 is a schematic structural view of a connection frame in the cleaning device for the elevator sill according to the present invention.

Fig. 4 is a partial structural view of a cleaning device of an elevator sill of the present invention, fig. 2.

Fig. 5 is a schematic structural view of a catching assembly in a cleaning device for an elevator sill according to the present invention.

In the figure: 1. a handheld dust extractor; 2. a handle; 3. a protective shell; 4. heat dissipation holes; 5. an end cap; 6. noise reduction cotton; 7. a clamping assembly; 8. a dust collecting pipe; 9. a connecting frame; 10. an air suction pipe; 11. a fan; 12. a limiting groove; 13. a clamping block; 14. a limiting hole; 15. a movable hole; 16. an inclined plane plug; 17. a movable groove; 18. kneading blocks; 19. a tension spring; 20. a limiting block; 21. a movable cavity.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

The embodiment is a cleaning device for an elevator sill.

As shown in fig. 1-5, including handheld dust extractor 1, the outer fixed surface in the upper end of handheld dust extractor 1 installs handle 2, the outer fixed surface in one side of handheld dust extractor 1 installs fan 11, the outer wall of fan 11 is provided with protecting crust 3, the outer fixed surface in one end of handheld dust extractor 1 installs aspiration channel 10, spacing groove 12 has been seted up to the left and right sides of aspiration channel 10 one end outer wall, the inside of spacing groove 12 is provided with coupling frame 9, be provided with joint subassembly 7 between coupling frame 9 and aspiration channel 10, the outer fixed surface in one end of coupling frame 9 installs dust collecting pipe 8, the outer fixed surface in both sides of coupling frame 9 installs fixture block 13, spacing hole 14 has been seted up admittedly to the lower extreme surface of fixture block 13.

The outer surface of one end of the protective shell 3 is fixedly connected with the outer surface of one side of the handheld dust extractor 1, the outer surface of one end of the protective shell 3 is fixedly provided with an end cover 5, the middle part of the end cover 5 is provided with a heat dissipation hole 4, and the interior of the protective shell 3 is fixedly provided with noise reduction cotton 6; the clamping component 7 comprises a movable hole 15, an inclined plug 16, a movable groove 17, a pinching block 18, a telescopic spring 19, a limiting block 20 and a movable cavity 21, the movable hole 15 is arranged at the lower part of the limiting groove 12, the movable cavity 21 is arranged at the lower part of the movable hole 15, the movable groove 17 is arranged at one end of the outer wall at two sides of the air suction pipe 10, the movable cavity 21 is communicated with the movable hole 15 and the movable groove 17, and the inclined plug 16 and the limiting hole 14 are clamped; the telescopic spring 19 and the limiting block 20 are both positioned inside the movable cavity 21, the outer surface of one end of the telescopic spring 19 is fixedly connected with the lower part of the movable cavity 21, the outer surface of the lower end of the limiting block 20 is fixedly connected with the outer surface of the upper end of the telescopic spring 19, a connecting column is arranged between the inclined plug 16 and the limiting block 20, and the connecting column is in sliding connection with the movable hole 15; the pinching block 18 is fixedly arranged on the outer surface of one side of the limiting block 20, and the pinching block 18 is positioned in the movable groove 17; the clamping block 13 is clamped with the limiting groove 12.

The cleaning device for the elevator sill has the advantages that the volume is small through the arranged handheld dust extractor 1, the handheld dust extractor is convenient to carry through the arranged handle 2, a certain protection effect is achieved through the protective shell 3 arranged on the outer wall of the fan 11, the heat dissipation hole 4 is arranged, the heat dissipation is convenient for the inside of the protective shell 3, a certain noise reduction effect is achieved through the arranged noise reduction cotton 6, and the working environment is improved; the dust collecting pipe 8 is arranged, the position of a dead angle of a sill is inconvenient to clean, different dust collecting pipes 8 can be customized according to needs, in order to facilitate the installation and replacement of the dust collecting pipe 8, the clamping component 7 is arranged, the connecting frame 9 is fixedly arranged on the outer surface of one end of the dust collecting pipe 8, during installation, the connecting frame 9 is only required to be inserted into the air suction pipe 10, the clamping block 13 is inserted into the limiting groove 12, the clamping block 13 extrudes the inclined plug 16, the inclined plug 16 drives the limiting block 20 to extrude the telescopic spring 19 in the movable cavity 21, the outer surface of the upper end of the telescopic spring 19 enters the movable hole 15, when the limiting hole 14 reaches the position of the inclined plug 16, due to the resetting effect of the telescopic spring 19, the inclined plug 16 is inserted into the limiting hole 14, the installation is completed, the convenience is realized, during disassembly, the limiting block 18 is pressed, the limiting block 18 is used for driving the limiting block 20 to descend, the inclined plug 16 is separated from the limit hole 14, and the connecting frame 9 can be drawn out.

Detailed description of the utility model

This embodiment is an embodiment of a snap-in assembly 7 in a cleaning device for an elevator sill.

As shown in fig. 1, 2, 4 and 5, a clamping component 7 for a cleaning device of an elevator sill, the clamping component 7 comprises a movable hole 15, an inclined plane plug 16, a movable groove 17, a pinching block 18, a telescopic spring 19, a limiting block 20 and a movable cavity 21, the movable hole 15 is arranged at the lower part of a limiting groove 12, the movable cavity 21 is arranged at the lower part of the movable hole 15, the movable groove 17 is arranged at one end of the outer walls at two sides of an air suction pipe 10, the movable cavity 21 is communicated with the movable hole 15 and the movable groove 17, and the inclined plane plug 16 is clamped with the limiting hole 14; the telescopic spring 19 and the limiting block 20 are both positioned inside the movable cavity 21, the outer surface of one end of the telescopic spring 19 is fixedly connected with the lower part of the movable cavity 21, the outer surface of the lower end of the limiting block 20 is fixedly connected with the outer surface of the upper end of the telescopic spring 19, a connecting column is arranged between the inclined plug 16 and the limiting block 20, and the connecting column is in sliding connection with the movable hole 15; the pinching block 18 is fixedly arranged on the outer surface of one side of the limiting block 20, and the pinching block 18 is positioned in the movable groove 17.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a cleaning device of elevator sill, includes handheld dust extractor (1), its characterized in that: the utility model discloses a dust collector, including handheld dust extractor (1), one side outer fixed surface of handheld dust extractor (1) installs fan (11), the outer wall of fan (11) is provided with protecting crust (3), the one end outer fixed surface of handheld dust extractor (1) installs aspiration channel (10), spacing groove (12) have been seted up to the left and right sides of aspiration channel (10) one end outer wall, the inside of spacing groove (12) is provided with carriage (9), be provided with joint subassembly (7) between carriage (9) and aspiration channel (10), the one end outer fixed surface of carriage (9) installs dust collecting tube (8), the both sides outer fixed surface of carriage (9) installs fixture block (13), spacing hole (14) have been seted up admittedly to the lower extreme surface of fixture block (13).

2. The cleaning device for an elevator sill according to claim 1, characterized in that: the dust extractor comprises a protective shell (3), wherein the outer surface of one end of the protective shell (3) is fixedly connected with the outer surface of one side of a handheld dust extractor (1), an end cover (5) is fixedly mounted on the outer surface of one end of the protective shell (3), heat dissipation holes (4) are formed in the middle of the end cover (5), and noise reduction cotton (6) is fixedly mounted inside the protective shell (3).

3. The cleaning device for an elevator sill according to claim 1, characterized in that: joint subassembly (7) including activity hole (15), inclined plane plug (16), activity groove (17), hold between the fingers piece (18), expanding spring (19), stopper (20) and activity chamber (21), just activity hole (15) are seted up in the lower part of spacing groove (12), the lower part in activity hole (15) is seted up in activity chamber (21), the one end of aspiration channel (10) both sides outer wall is seted up in activity groove (17), just activity chamber (21) communicate with each other with activity hole (15), activity groove (17), be the joint between inclined plane plug (16) and spacing hole (14).

4. A cleaning device for an elevator sill according to claim 3, characterized in that: extension spring (19), stopper (20) all are located the inside in activity chamber (21), the one end surface of extension spring (19) and the lower part fixed connection in activity chamber (21), be fixed connection between the lower extreme surface of stopper (20) and the upper end surface of extension spring (19), be provided with the spliced pole between inclined plane plug (16) and stopper (20), be sliding connection between spliced pole and activity hole (15).

5. A cleaning device for an elevator sill according to claim 3, characterized in that: the pinching block (18) is fixedly arranged on the outer surface of one side of the limiting block (20), and the pinching block (18) is positioned in the movable groove (17).

6. The cleaning device for an elevator sill according to claim 1, characterized in that: the clamping block (13) is clamped with the limiting groove (12).