Lifting type handrail belt cleaning device

Abstract

The utility model relates to a lifting type handrail belt cleaning device which comprises a box body. The bottom of the shear fork assembly is arranged on the box body, and the top of the shear fork assembly is provided with a brush assembly extending out of the upper surface of the box body; the water tank is fixedly arranged in the box body; an inlet of the spraying pipe extends into the water tank, and an outlet of the spraying pipe is fixedly connected with the upper surface of the box body; the liquid injection pipe penetrates through the upper surface of the box body and is communicated with the water tank; the box body is fixed to the ground, the height of the brush assembly above the ground is adjusted through the shear fork assembly, the brush assembly and the hand strap move relatively to clean the hand strap, before the hand strap enters the brush assembly, the spraying pipe pumps cleaning liquid in the water tank and sprays the cleaning liquid to the surface of the hand strap, and after spraying is completed, the cleaning liquid is sprayed to the surface of the hand strap. And then the hand strap is cleaned through the brush assembly.

Description

Technical Field

[0001] The utility model relates to an armrest cleaning device, in particular to a lifting armrest belt cleaning device. Background Art

[0002] Conventional armrest cleaning devices are fixed on the tracks of escalators, and the armrest belts pass through the armrest cleaning devices to achieve the cleaning of the armrest belts. However, the disadvantage of this is that the armrest tracks need to be temporarily modified, which is destructive. For existing armrest cleaning devices placed on the ground, different models of armrest cleaning devices are required to meet the cleaning of the armrest belts due to the different heights of the armrest belts from the ground;

[0003] In summary, how to adjust the height of the armrest cleaning device to achieve the cleaning of the armrest belt has become an urgent problem for researchers in this field to solve. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is: how to adjust the height of the armrest cleaning device to achieve the cleaning of the armrest belt;

[0005] To solve the above technical problem, the technical solution adopted by the utility model is:

[0006] The utility model is a lifting armrest belt cleaning device, including: a box body; a scissor assembly, the bottom of which is arranged in the box body, and the top of which is provided with a brush assembly extending out of the upper surface of the box body; a water tank, which is fixedly arranged in the box body; a spray pipe, the inlet of which extends into the water tank, and the outlet of which is fixedly connected with the upper surface of the box body; a liquid injection pipe, which passes through the upper surface of the box body and is communicated with the water tank;

[0007] In this solution, the box body is fixed on the ground, the height of the brush assembly from the ground is adjusted through the scissor assembly, and the relative movement between the brush assembly and the armrest belt is carried out to achieve the cleaning of the armrest belt. Before the armrest belt enters the brush assembly, the spray pipe extracts the cleaning liquid in the water tank and sprays it onto the surface of the armrest belt. After the spraying is completed, the cleaning of the armrest belt is realized through the brush assembly; the cleaning liquid can be supplemented into the water tank through the liquid injection pipe.

[0008] To illustrate, the scissor assembly includes: a bottom plate, which is fixed on the bracket in the box body; a first link assembly, the bottom of which is connected with the bottom plate; a second link assembly, the bottom of which is connected with the first assembly through two rods, and the top of which is connected with a top plate; a rotating rod, which horizontally passes through the two rods and is threadedly connected with the two rods; rotating the rotating rod, bringing the two rods closer, and further moving the top plate away from the bottom plate;

[0009] In this solution, by rotating the rotating rod, the two rods are brought closer, and then the top plate moves upward, so that the brush assembly is located outside the box body and adjusted to an appropriate height, and the handrail belt is passed through the brush assembly for cleaning.

[0010] Since the rotating rod will rise and fall with the rod during the rotation of the rotating rod, in order to avoid interference between the rotating rod and the box body, the present utility model uses the rotating rod to pass through the adjusting hole on the side wall of the box body and is threadedly connected to the two rods;

[0011] An adjusting hole is provided on the side wall of the box body. During the lifting and lowering of the rotating rod following the rod, due to the existence of the adjusting hole, there is no interference with the box body.

[0012] In order to illustrate the specific structure of the brush assembly, the present utility model uses the brush assembly including: a horizontal support frame; a vertical support frame provided on both sides of the horizontal support frame; a first brush assembly detachably connected to the horizontal support frame; two second brush assemblies oppositely arranged and detachably connected to the corresponding vertical support frames;

[0013] In this solution, the first brush assembly can clean the surface of the handrail belt, and the two oppositely arranged second brush assemblies can clean both sides of the handrail belt, improving the cleaning efficiency of the handrail belt.

[0014] Regarding how to replace the second brush assembly and the first brush assembly after long-term use, the present utility model uses the horizontal support frame and the vertical support frame to be provided with clamping grooves along their length directions; the first brush assembly and the second brush assembly have clamping blocks adapted to the clamping grooves; a sealing plate detachably fixed at both ends of the horizontal support frame and the vertical support frame along their length directions;

[0015] The clamping block of the first brush assembly can be axially inserted into the clamping groove provided along the length direction of the horizontal support frame, and the clamping block of the second brush assembly can be axially inserted into the clamping groove provided along the length direction of the vertical support frame. In order to limit the axial movement of the clamping blocks of the first brush assembly and the second brush assembly, the vertical support frame and the horizontal support frame are provided with sealing plates for axial position limitation.

[0016] In order to realize the rotation of the rotating rod, the present utility model uses a knob provided at one end of the rotating rod outside the box body;

[0017] Rotating the knob realizes the rotation of the rotating rod.

[0018] Advantages of the present utility model: The present utility model is a lifting handrail belt cleaning device. The box body is fixed on the ground, and the height of the brush assembly from the ground is adjusted by the scissor assembly. The relative movement between the brush assembly and the handrail belt is used to clean the handrail belt. Before the handrail belt enters the brush assembly, the spray pipe extracts the cleaning liquid from the water tank and sprays it onto the surface of the handrail belt. After the spraying is completed, the handrail belt is cleaned by the brush assembly. Brief Description of the Drawings

[0019] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0020] Figure 1 is a schematic structural view of the present utility model;

[0021] Figure 2 is a schematic structural view of the box body of the present utility model with two sealing plates omitted;

[0022] Figure 3 is a schematic structural view of the scissor assembly and the brush assembly of the present utility model;

[0023] Figure 4 is a cross-sectional view of the brush assembly;

[0024] In the figures: 1 - box body, 2 - scissor assembly, 21 - bottom plate, 22 - first link assembly, 23 - second link assembly, 24 - top plate, 25 - rod, 26 - rotating rod, 3 - brush assembly, 31 - horizontal support frame, 32 - vertical support frame, 33 - first brush assembly, 34 - second brush assembly, 35 - card slot, 36 - card block, 37 - sealing plate, 4 - water tank, 5 - spray pipe, 6 - liquid injection pipe, 7 - adjustment hole, 8 - knob. Detailed Embodiment

[0025] The present utility model will now be further described in detail in conjunction with the drawings. These drawings are all simplified schematic views, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0026] As Figures 1-3 shown, the present utility model is a lifting handrail belt cleaning device, including: box body 1; scissor assembly 2, the bottom of which is arranged in the box body 1, and the top of which is provided with a brush assembly 3 extending out of the upper surface of the box body 1; water tank 4, which is fixedly arranged in the box body 1; spray pipe 5, the inlet of which extends into the water tank 4, and the outlet of which is fixedly connected to the upper surface of the box body 1; liquid injection pipe 6, which passes through the upper surface of the box body 1 and is communicated with the water tank 4;

[0027] In this solution, the box body is fixed to the ground, the height of the brush assembly from the ground is adjusted through the scissor assembly, and the relative movement between the brush assembly and the handrail belt is used to clean the handrail belt. Before the handrail belt enters the brush assembly, the spray pipe extracts the cleaning liquid from the water tank and sprays it onto the surface of the handrail belt. After the spraying is completed, the brush assembly is used to clean the handrail belt; the cleaning liquid can be replenished into the water tank through the liquid injection pipe.

[0028] As Figures 2-3 shown, to illustrate, the scissor assembly 2 includes: a bottom plate 21, which is fixed to the bracket inside the box body 1; a first link assembly 22, whose bottom is connected to the bottom plate 21; a second link assembly 23, whose bottom is connected to the first assembly through two rods 25, and whose top is connected with a top plate 24; a rotating rod 26, which horizontally passes through the two rods 25 and is threadedly connected to the two rods 25; rotating the rotating rod 26, bringing the two rods 25 closer, and thus moving the top plate 24 away from the bottom plate;

[0029] In this solution, by rotating the rotating rod, the two rods are brought closer, and thus the top plate moves upward, placing the brush assembly outside the box body and adjusting it to a suitable height, and passing the handrail belt through the brush assembly for cleaning.

[0030] As Figure 2 shown, since the rotating rod will move up and down following the rods during the process of rotating the rotating rod, in order to avoid interference between the rotating rod and the box body, the present utility model uses the rotating rod 26 to pass through the adjusting hole 7 on the side wall of the box body 1 and be threadedly connected to the two rods 25;

[0031] The adjusting hole is opened on the side wall of the box body. During the process of the rotating rod moving up and down following the rods, due to the existence of the adjusting hole, there is no interference with the box body.

[0032] As Figures 3-4 shown, to illustrate the specific structure of the brush assembly, the present utility model uses the brush assembly 3 to include: a horizontal support frame 31; a vertical support frame 32, which is arranged on both sides of the horizontal support frame 31; a first brush assembly 33, which is detachably connected to the horizontal support frame 31; two second brush assemblies 34, which are arranged oppositely and are detachably connected to the corresponding vertical support frames 32;

[0033] In this solution, the first brush assembly can clean the surface of the handrail belt, and the two oppositely arranged second brush assemblies can clean both sides of the handrail belt, improving the cleaning efficiency of the handrail belt.

[0034] As Figure 4As shown, regarding how to replace the second bristle assembly and the first bristle assembly after long-term use, in the present utility model, the horizontal support frame 31 and the vertical support frame 32 are provided with a card slot 35 along their length directions; the first bristle assembly 33 and the second bristle assembly 34 are provided with a card block 36 adapted to the card slot 35; a sealing plate 37, which is detachably fixed at both ends of the horizontal support frame 31 and the vertical support frame 32 along their length directions;

[0035] The card block of the first bristle assembly can be axially inserted into the card slot provided along the length direction of the horizontal support frame, and the card block of the second bristle assembly can be axially inserted into the card slot provided along the length direction of the vertical support frame. In order to limit the axial movement of the card blocks of the first bristle assembly and the second bristle assembly, the vertical support frame and the horizontal support frame are provided with a sealing plate for axial position limiting.

[0036] As Figure 3 shown, regarding how to realize the rotation of the rotating rod, in the present utility model, a knob 8 is provided at one end of the rotating rod 26 located outside the box body 1;

[0037] Rotating the knob realizes the rotation of the rotating rod.

[0038] Enlightened by the above ideal embodiments according to the present utility model, through the above description, relevant staff can completely make various changes and modifications within the scope not deviating from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. Lifting handrail cleaning device, characterized in that, Comprising: A box body; A scissors assembly, the bottom of which is arranged inside the box body, and the top of which is provided with a brush assembly extending out of the upper surface of the box body; A water tank, which is fixedly arranged inside the box body; A spray pipe, the inlet of which extends into the water tank, and the outlet of which is fixedly connected to the upper surface of the box body; A liquid injection pipe, which passes through the upper surface of the box body and is communicated with the water tank.

2. The lifting handrail cleaning device according to claim 1, characterized in that, The scissors assembly includes: A bottom plate, which is fixed on a bracket inside the box body; A first link assembly, the bottom of which is connected to the bottom plate; A second link assembly, the bottom of which is connected to the first assembly through two rods, and the top of which is connected with a top plate; A rotating rod, which horizontally passes through the two rods and is threadedly connected to the two rods; Rotating the rotating rod to bring the two rods closer, and further moving the top plate away from the bottom plate.

3. The lift handrail cleaning device according to claim 2, wherein, The rotating rod passes through an adjustment hole on the side wall of the box body and is threadedly connected to the two rods.

4. The lifting handrail belt cleaning device according to claim 1, wherein, The brush assembly includes: A horizontal support frame; Vertical support frames, which are arranged on both sides of the horizontal support frame; A first brush assembly, which is detachably connected to the horizontal support frame; Two second brush assemblies, which are arranged oppositely and are detachably connected to the corresponding vertical support frames.

5. The lifting handrail cleaning device according to claim 4, characterized in that, The horizontal support frame and the vertical support frames are provided with clamping grooves along their length directions; The first brush assembly and the second brush assemblies have clamping blocks adapted to the clamping grooves; Sealing plates, which are detachably fixed at both ends of the horizontal support frame and the vertical support frames in the length direction.

6. The lifting handrail cleaning device according to claim 2, wherein, One end of the rotating rod located outside the box body is provided with a knob.

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