Cleaning device for elevator sill

By introducing a drive motor and flushing cleaning components into the elevator sill cleaning device, the problem of poor cleaning effect caused by mud adhesion is solved, achieving efficient flushing and cleaning of elevator sills and improving cleaning efficiency.

CN223585871UActive Publication Date: 2025-11-25SHAANXI QINHAI ELEVATOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202423057212.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing elevator sill cleaning devices are ineffective when dealing with mud or clumps, resulting in reduced cleaning efficiency.

Method used

A cleaning device was designed, comprising a cleaning tank, a drive motor, a limiting frame, and a rinsing and cleaning component. The drive motor rotates the limiting frame and uses a centrifugal pump and nozzles to spray cleaning liquid, thereby achieving a thorough rinsing of the elevator sill.

Benefits of technology

It improves the cleaning efficiency and effectiveness of elevator sills, especially in removing dirt, saves time on position adjustments, and enhances the working efficiency of the cleaning device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223585871U_ABST
    Figure CN223585871U_ABST
Patent Text Reader

Abstract

The cleaning device of the elevator sill comprises a cleaning box, a first bearing is installed in the middle of the side wall of the cleaning box in an embedded mode, a driving motor is detachably installed in the middle of the side wall of the cleaning box, and one end of the driving motor is connected with a first connecting shaft through the first bearing. According to the scheme, the cleaning device is provided with the first bearing, the driving motor, the first connecting shaft, the first limiting frame, the second bearing, the second connecting shaft and the second limiting frame, and before the elevator sill is cleaned, the two ends of the elevator sill are fixed into the first limiting frame and the second limiting frame correspondingly; then a driving motor and a flushing and cleaning assembly are started at the same time, then the driving motor drives a first connecting shaft and a first limiting frame to rotate through a first bearing, then the elevator sill is comprehensively flushed, and due to the fact that the driving motor has the automatic rotating function, the time for adjusting the position of the elevator sill can be saved; therefore, the working efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator threshold technical field more specifically, the utility model relates to elevator threshold's cleaning device. BACKGROUND

[0002] The elevator is the permanent transportation equipment that its car runs in at least two columns vertical to the horizontal plane or with the inclination angle of 15 less than 15 degrees to the plumb line, and the elevator threshold is the grooved metal tread that the elevator car or the floor door entrance and exit car, the elevator threshold needs to be disassembled after using for a period of time, and the cleaning device is cleaned to ensure the neatness of the elevator threshold.

[0003] Such as disclosed CN210497327U's elevator threshold's cleaning device, its technical scheme main points are: including elevator threshold, cleaning brush and cleaning mechanism, the top of elevator threshold is provided with threshold groove, the threshold groove is slidably installed with elevator door, the bottom of elevator door is fixedly installed with cleaning brush, the side of cleaning brush away from elevator door is in contact with the bottom of threshold groove, the cleaning mechanism is installed on the elevator threshold, the cleaning mechanism includes cleaning groove and scraping board, two cleaning grooves are fixedly installed on the elevator threshold, the upper end of two cleaning grooves is communicated with the threshold groove, and the inside of two cleaning grooves is fixedly installed with scraping board, the opposite sides of scraping board and cleaning groove form the ash outlet, the bottom of two cleaning grooves is V-shaped structure, and the bottom of two cleaning grooves is fixedly installed with dust guide pipe, two dust guide pipes are communicated with the opposite sides of the upper end of collection box;It mainly through the cleaning brush installed on the bottom of elevator door, the cleaning brush moves when the elevator door opens and closes, and the threshold groove of the elevator threshold is cleaned and treated, the dust is collected in the collection box by the dust guide pipe, and is removed by the dust removal fan, so that the normal operation of the elevator is avoided The influence of dust accumulation in the threshold groove, while solving the problem of large labor intensity caused by traditional manual cleaning.

[0004] The above-mentioned elevator threshold cleaning device still has some deficiencies: because the cleaning brush is soft, if the elevator threshold surface adheres to mud, at this time, the elevator threshold cannot be completely cleaned, and the cleaning effect of the device is reduced, so the elevator threshold cleaning device needs to be provided. Utility model content

[0005] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides the cleaning device of elevator threshold to solve the problems existing in the prior art.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: The utility model provides a cleaning device of elevator sill, including cleaning box, the middle part of the side wall of cleaning box is inlayed and is installed first bearing, the middle part of the side wall of cleaning box is detachable and is installed drive motor, one end of drive motor is connected with first connecting shaft through first bearing, one end of first connecting shaft is fixedly connected with first limit frame, the middle part of the other side wall of cleaning box is inlayed and is installed second bearing, the inside fixed sleeve of second bearing has second connecting shaft, one end of second connecting shaft is fixedly connected with second limit frame, the top of cleaning box is provided with flush cleaning assembly.

[0007] Among them, the inside of first limit frame is compatible with one end of elevator sill, the inside of second limit frame is compatible with the other end of elevator sill.

[0008] Among them, the cross section area of first limit frame is same with the cross section area of second limit frame, the length of second connecting shaft and first connecting shaft is same.

[0009] Among them, flush cleaning assembly includes stable base and centrifugal pump, the upper surface of stable base is fixedly connected with centrifugal pump, the lower surface of stable base is connected with working ground.

[0010] Among them, the input end of centrifugal pump is communicated with first connecting pipe, one end of first connecting pipe is communicated with rectangular pipe, the surface of rectangular pipe is connected with the top of cleaning box inside.

[0011] Among them, the lower surface of rectangular pipe is communicated with multiple flush spray heads with rectangular array, the diameter of first connecting pipe is less than the diameter of rectangular pipe.

[0012] Among them, the output end of centrifugal pump is communicated with second connecting pipe, one end of second connecting pipe is communicated with liquid storage tank, the top of liquid storage tank is communicated with third connecting pipe, the inside of liquid storage tank is filled with liquid for cleaning.

[0013] The beneficial effects of the above technical scheme of the utility model are as follows:

[0014] 1, in the above scheme, the cleaning device is through setting first bearing, drive motor, first connecting shaft, first limit frame, second bearing, second connecting shaft and second limit frame, before elevator sill cleaning, first of all the two ends of elevator sill are fixed in the inside of first limit frame and second limit frame respectively, then drive motor and flush cleaning assembly are started simultaneously, then drive motor will drive first connecting shaft and first limit frame to rotate through first bearing, and then the elevator sill is flushed comprehensively, because drive motor has automatic rotation function, so can save the time of elevator sill position adjustment, thereby improve the work efficiency of device.

[0015] 2. In the above solution, the cleaning device is equipped with a flushing and cleaning component. When it is necessary to clean the elevator sill, the centrifugal pump inside the flushing and cleaning component is started to work. Then, the centrifugal pump will transport the liquid stored in the storage tank to the inside of the rectangular tube through the second connecting pipe and the first connecting pipe. Then, the flushing nozzle will spray the liquid out to flush and clean the surface of the elevator sill. Even if there is dirt adhering to the surface of the elevator sill, it can be washed clean, thereby improving the cleaning effect of the device. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Fig. 2 This is a schematic diagram showing the internal structure of the cleaning box of this utility model.

[0018] Fig. 3 This is a schematic diagram showing the disassembled rinsing and cleaning components of this utility model.

[0019] [Figure Labels]

[0020] 1. Cleaning tank; 2. First bearing; 3. Drive motor; 4. First connecting shaft; 5. First limiting frame; 6. Second bearing; 7. Second connecting shaft; 8. Second limiting frame; 9. Rinsing and cleaning assembly; 91. Stable base; 92. Centrifugal pump; 93. First connecting pipe; 94. Rectangular tube; 95. Rinsing nozzle; 96. Second connecting pipe; 97. Liquid storage tank; 98. Third connecting pipe. Detailed Implementation

[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] Example 1:

[0023] Please see Figs. 1-3 The cleaning device for the elevator sill includes a cleaning box 1. A first bearing 2 is embedded in the middle of the side wall of the cleaning box 1. A drive motor 3 is detachably installed in the middle of the side wall of the cleaning box 1. One end of the drive motor 3 is connected to a first connecting shaft 4 through the first bearing 2. One end of the first connecting shaft 4 is fixedly connected to a first limiting frame 5. A second bearing 6 is embedded in the middle of the other side wall of the cleaning box 1. A second connecting shaft 7 is fixedly sleeved inside the second bearing 6. One end of the second connecting shaft 7 is fixedly connected to a second limiting frame 8. A rinsing and cleaning component 9 is provided at the top of the cleaning box 1.

[0024] The interior of the first limiting frame 5 is matched with one end of the elevator sill, the interior of the second limiting frame 8 is matched with the other end of the elevator sill, the cross-sectional area of the first limiting frame 5 is same as the cross-sectional area of the second limiting frame 8, the length of the second connecting shaft 7 is same as the length of the first connecting shaft 4, the flushing and cleaning assembly 9 comprises a stable base 91 and a centrifugal pump 92, the upper surface of the stable base 91 is fixedly connected with the centrifugal pump 92, the lower surface of the stable base 91 is connected with the working ground, the input end of the centrifugal pump 92 is communicated with a first connecting pipe 93, one end of the first connecting pipe 93 is communicated with a rectangular pipe 94, the surface of the rectangular pipe 94 is connected with the top end in the interior of the cleaning box 1, the lower surface of the rectangular pipe 94 is communicated with a plurality of flushing nozzles 95 in a rectangular array, the diameter of the first connecting pipe 93 is smaller than the diameter of the rectangular pipe 94, the output end of the centrifugal pump 92 is communicated with a second connecting pipe 96, one end of the second connecting pipe 96 is communicated with a liquid storage tank 97, the top end of the liquid storage tank 97 is communicated with a third connecting pipe 98, the interior of the liquid storage tank 97 is filled with liquid used for cleaning.

[0025] Beneficial: through the setting of the first limiting frame 5 and the second limiting frame 8, the elevator sill to be cleaned is fixed, thereby facilitating the cleaning work.

[0026] The working process of the utility model is as follows:

[0027] In use, in order to improve the working efficiency of the device, the first bearing 2, the driving motor 3, the first connecting shaft 4, the first limiting frame 5, the second bearing 6, the second connecting shaft 7 and the second limiting frame 8 are arranged, before cleaning the elevator sill, the two ends of the elevator sill are fixed in the interiors of the first limiting frame 5 and the second limiting frame 8 respectively, then the driving motor 3 and the flushing and cleaning assembly 9 are started simultaneously, then the driving motor 3 drives the first connecting shaft 4 and the first limiting frame 5 to rotate through the first bearing 2, thereby comprehensively flushing the elevator sill, because the driving motor 3 has the function of automatic rotation, the time for adjusting the position of the elevator sill can be saved, thereby improving the working efficiency of the device.

[0028] In use, in order to improve the cleaning effect of the device, the flushing and cleaning assembly 9 is arranged, when the elevator sill needs to be cleaned, the centrifugal pump 92 in the flushing and cleaning assembly 9 is started to work, then the centrifugal pump 92 sends the liquid stored in the liquid storage tank 97 to the interior of the rectangular pipe 94 through the second connecting pipe 96 and the first connecting pipe 93, then the liquid is sprayed out by the flushing nozzles 95 to flush and clean the surface of the elevator sill, even if the surface of the elevator sill is adhered with soil, the soil can also be flushed clean, thereby improving the cleaning effect of the device.

[0029] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0030] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A cleaning device for elevator sills, comprising a cleaning box (1), characterized in that, A first bearing (2) is inlaid in the middle of the side wall of the cleaning box (1). A drive motor (3) is detachably installed in the middle of the side wall of the cleaning box (1). One end of the drive motor (3) is connected to a first connecting shaft (4) through the first bearing (2). One end of the first connecting shaft (4) is fixedly connected to a first limiting frame (5). A second bearing (6) is inlaid in the middle of the other side wall of the cleaning box (1). A second connecting shaft (7) is fixedly sleeved inside the second bearing (6). One end of the second connecting shaft (7) is fixedly connected to a second limiting frame (8). A rinsing and cleaning assembly (9) is provided at the top of the cleaning box (1).

2. The elevator sill cleaning device according to claim 1, characterized in that, The interior of the first limiting frame (5) is adapted to one end of the elevator sill, and the interior of the second limiting frame (8) is adapted to the other end of the elevator sill.

3. The elevator sill cleaning device according to claim 1, characterized in that, The cross-sectional area of ​​the first limiting frame (5) is the same as that of the second limiting frame (8), and the lengths of the second connecting shaft (7) and the first connecting shaft (4) are the same.

4. The elevator sill cleaning device according to claim 1, characterized in that, The rinsing and cleaning assembly (9) includes a stable base (91) and a centrifugal pump (92). The centrifugal pump (92) is fixedly connected to the upper surface of the stable base (91), and the lower surface of the stable base (91) is connected to the working ground.

5. The elevator sill cleaning device according to claim 4, characterized in that, The centrifugal pump (92) has a first connecting pipe (93) at its input end, and a rectangular pipe (94) at one end of the first connecting pipe (93) is connected to the top of the cleaning box (1).

6. The elevator sill cleaning device according to claim 5, characterized in that, The lower surface of the rectangular tube (94) is connected in a rectangular array with multiple flushing nozzles (95), and the diameter of the first connecting tube (93) is smaller than the diameter of the rectangular tube (94).

7. The elevator sill cleaning device according to claim 4, characterized in that, The output end of the centrifugal pump (92) is connected to a second connecting pipe (96), one end of the second connecting pipe (96) is connected to a liquid storage tank (97), the top of the liquid storage tank (97) is connected to a third connecting pipe (98), and the inside of the liquid storage tank (97) is filled with cleaning liquid.

Citation Information

Patent Citations

  • Cleaning device for elevator sill

    CN210497327U