Household elevator with cleaning device

Abstract

The household elevator with the cleaning device comprises an elevator car, a telescopic water supply mechanism, a lifting type car body inner wall cleaning assembly, a sewage draining chassis and a water draining assembly, and a mounting opening is formed in the corner of the top of the elevator car; the telescopic water supply mechanism is mounted at the top of the elevator car and comprises a water storage tank, a conveying pipe, a pump body, a water guide pipe and a deformation adjusting plate, the water storage tank is mounted at the top of the elevator car, one side of the water storage tank is connected with the water inlet end of the pump body through the conveying pipe, and the water outlet end of the pump body is connected with the water guide pipe; the water guide pipe penetrates through the mounting opening, the lower end of the water guide pipe is connected with the lifting type compartment body inner wall cleaning assembly, and the deformation adjusting plate is mounted on the outer side of the water guide pipe. According to the designed automatic cleaning household elevator, automatic cleaning, drying and pollution discharge treatment on the inner wall of the elevator car can be achieved, manual operation is not needed, and the automation degree of elevator car cleaning is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of elevators, in particular to a household elevator with a cleaning device. Background Art

[0002] An elevator is a vertical transportation device used to move people and goods up and down quickly and safely within a building. It usually consists of an electric drive system, one or more passenger or cargo platforms (also called elevator cars or elevator cabins), and a corresponding control system. A home elevator is an elevator system installed in a residential or private residence, designed to provide convenient and comfortable vertical transportation. They are usually smaller than elevators in commercial or public buildings, and their design and functions are more suitable for home use. During long-term use of the elevator, dirt and bacteria will be present in the elevator car, requiring the user to clean the elevator car regularly.

[0003] However, the elevator car equipped with the existing home elevator has the following problems during use: the existing cleaning method of the elevator car is mainly to manually clean the interior of the elevator car using cleaning tools, which is time-consuming and labor-intensive, and there are easy to be cleaning dead corners during the cleaning process, and there is a lack of equipment for automatic cleaning of the elevator car. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] The purpose of the present invention is to provide a household elevator with a cleaning device, which solves the technical problem that the existing method of cleaning the elevator car is mainly to clean the interior of the elevator car manually using cleaning tools. This cleaning method is time-consuming and labor-intensive, and there are prone to cleaning dead corners during the cleaning process. There is a lack of a device for automatically cleaning the elevator car.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a household elevator with a cleaning device, comprising an elevator car, a telescopic water supply mechanism, a lifting car inner wall cleaning component, a sewage discharge chassis and a drainage component, wherein an installation opening is provided at a top corner of the elevator car, the telescopic water supply mechanism is installed on the top of the elevator car and comprises a water storage tank, a delivery pipe, a pump body, a water guide pipe and a deformation adjustment plate, the water storage tank is installed on the top of the elevator car and one side is connected to the water inlet end of the pump body through the delivery pipe, the water outlet end of the pump body is connected to the water guide pipe, the water guide pipe passes through the installation opening and the lower end is connected to the lifting car inner wall cleaning component, the deformation adjustment plate Installed on the outside of the water pipe, the lifting car inner wall cleaning component includes an outer frame, an annular tube, a rotary cleaner, a threaded sleeve, a screw and a drive motor. The outer frame is located in the elevator car, the annular tube is installed on the periphery of the outer frame and a plurality of groups of water leakage holes are evenly opened at the bottom, the rotary cleaner is installed on the outer frame, the threaded sleeve is fixed at the corner of the outer frame, the screw thread is inserted into the threaded sleeve and the end is connected to the power output end of the drive motor, the drive motor is built into the bottom of the elevator car, and a water trough is opened at the bottom of the elevator car. The sewage discharge chassis is installed in the water trough, and the drainage component is installed directly below the water trough.

[0006] As a preferred embodiment of the present invention, the deformation adjustment plate is composed of two groups of corrugated plates arranged symmetrically, a placement groove is formed between the two groups of corrugated plates, and the corrugated plates are composed of several groups of elastic plates distributed in a wavy structure.

[0007] As a preferred embodiment of the present invention, the rotary cleaner includes a rotating wheel, an annular cleaning belt and a servo motor. The rotating wheels are divided into four groups and are evenly installed at the corners of the outer frame. The annular cleaning belt is embedded between the four groups of rotating wheels. The servo motor is installed on the outer frame and the power output end is connected to one of the groups of rotating wheels.

[0008] As a preferred embodiment of the present invention, the annular cleaning belt includes a rubber belt and cleaning blades evenly installed on the bottom of the rubber belt, and the cleaning blades are composed of several groups of sponge pads. The several groups of sponge pads are distributed in layers and have a concave structure in the middle. The sponge pad located on the top has a porous structure.

[0009] As a preferred embodiment of the present invention, an air guide cavity is provided inside the rubber belt and is connected to a blower through a pipeline. The blower is installed on the top of the elevator car, and a plurality of exhaust holes are provided at the outer end of the rubber belt.

[0010] As a preferred embodiment of the present invention, the sewage discharge chassis includes a support plate and several groups of connecting plates installed on the periphery of the support plate, a gap is formed between two adjacent groups of the connecting plates, and the outer ends of the connecting plates are connected to the inner walls of the water storage tank.

[0011] As a preferred embodiment of the present invention, the drainage assembly includes a docking joint fixed to the bottom of the water trough and a drainage plug installed in the elevator shaft, and the drainage plug includes an insert and a water pipe fixed to the lower end of the insert.

[0012] As a preferred embodiment of the present invention, the butt joint comprises a metal tube and four groups of rubber plugs built into the metal tube, and the inner ends of the four groups of rubber plugs are in conflict with each other.

[0013] As a preferred embodiment of the present invention, the edge of the outer frame is also equipped with an electric push rod, a movable plate is installed at the power output end of the electric push rod, a cleaning sponge pad is arranged on the movable plate, and the width of the cleaning sponge pad is greater than the diameter of the threaded sleeve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention designs a household elevator equipped with an automatic cleaning component, which includes an elevator car, a telescopic water supply mechanism, a lifting car inner wall cleaning component, a sewage discharge chassis and a drainage component. When the interior of the elevator car needs to be cleaned, the user can open the telescopic water supply mechanism when the elevator car is stopped to guide the cleaning liquid downward and introduce it into the lifting car inner wall cleaning component. The elevator car can be mobile and all-round cleaned and dried by the longitudinal up and down movement of the lifting car inner wall cleaning component. The sewage generated by the cleaning is collected by the sewage discharge chassis and introduced to the bottom. When the elevator car contacts the drainage component at the bottom of the elevator shaft, the sewage in the sewage discharge chassis can be automatically guided outward, thereby achieving the purpose of automatic cleaning of the elevator car.

[0016] 2. The automated cleaning home elevator designed by the present invention can realize automated cleaning, drying and sewage treatment of the inner wall of the elevator car without manual operation, which greatly improves the automation level of elevator car cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall structure diagram of the present invention;

[0018] Figure 2 This is a structural diagram of the telescopic water supply mechanism of the present invention;

[0019] Figure 3 A top view of the lifting type compartment inner wall cleaning assembly of the present invention;

[0020] Figure 4 This is a partial structural diagram of the annular cleaning belt of the present invention;

[0021] Figure 5This is a structural diagram of the sewage discharge chassis of the present invention;

[0022] Figure 6 This is a structural diagram of the drainage component described in the present invention.

[0023] In the figure: 1. elevator car; 2. installation opening; 3. water storage tank; 4. delivery pipe; 5. pump body; 6. water guide pipe; 7. deformation adjustment plate; 8. outer frame; 9. annular pipe; 10. rotary cleaner; 11. threaded sleeve; 12. screw; 13. drive motor; 14. leaking hole; 15. water trough; 16. corrugated plate; 17. placement groove; 18. rotating wheel; 19. annular cleaning belt; 20. servo motor; 21. rubber belt; 22. cleaning blade; 23. air guide cavity; 24. blower; 25. exhaust hole; 26. support plate; 27. connecting piece; 28. gap; 29. ​​joint; 30. drainage plug; 31. metal pipe; 32. rubber plug; 33. intubation; 34. water guide pipe; 35. electric push rod; 36. movable plate; 37. cleaning sponge pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-6The present invention provides a technical solution: a household elevator with a cleaning device, comprising an elevator car 1, a telescopic water supply mechanism, a lifting car inner wall cleaning component, a sewage discharging chassis and a drainage component, an installation opening 2 is opened at the top corner of the elevator car 1, the telescopic water supply mechanism is installed on the top of the elevator car 1 and comprises a water storage tank 3, a delivery pipe 4, a pump body 5, a water guide pipe 6 and a deformation adjustment plate 7, the water storage tank 3 is installed on the top of the elevator car 1 and one side is connected to the water inlet end of the pump body 5 through the delivery pipe 4, the water outlet end of the pump body 5 is connected to the water guide pipe 6, the water guide pipe 6 passes through the installation opening 2 and the lower end is connected to the lifting car inner wall cleaning component, and the deformation adjustment plate 7 is installed on the outside of the water guide pipe 6 The lifting car inner wall cleaning component includes an outer frame 8, an annular tube 9, a rotary cleaner 10, a threaded sleeve 11, a screw 12 and a drive motor 13. The outer frame 8 is located in the elevator car 1. The annular tube 9 is installed on the periphery of the outer frame 8 and a plurality of groups of water leakage holes 14 are evenly opened at the bottom. The rotary cleaner 10 is installed on the outer frame 8. The threaded sleeve 11 is fixed at the corner of the outer frame 8. The screw 12 is threadedly inserted into the threaded sleeve 11 and the end is connected to the power output end of the drive motor 13. The drive motor 13 is built into the bottom of the elevator car 1. A water trough 15 is opened at the bottom of the elevator car 1. The sewage chassis is installed in the water trough 15. The drainage component is installed directly below the water trough 15.

[0026] Further improvement, such as Figure 2 As shown: the deformation adjustment plate 7 is composed of two groups of corrugated plates 16 arranged symmetrically, a placement groove 17 is formed between the two groups of corrugated plates 16, and the corrugated plates 16 are composed of several groups of elastic plates distributed in a wavy structure, which is convenient for stretching and resetting the water pipe 6.

[0027] Further improvement, such as Figure 3 As shown, the rotary cleaner 10 includes a rotating wheel 18, an annular cleaning belt 19 and a servo motor 20. The rotating wheels 18 are divided into four groups and are evenly installed at the corners of the outer frame 8. The annular cleaning belt 19 is embedded between the four groups of rotating wheels 18. The servo motor 20 is installed on the outer frame 8 and the power output end is connected to one group of rotating wheels 18. The rotating wheel 18 is driven to rotate by the servo motor 20. The annular cleaning belt 19 rotates during the rotation of the rotating wheel 18. The annular cleaning belt 19 cleans the inner wall of the elevator car 1 during the rotation.

[0028] Further improvement, such as Figure 4 As shown: the annular cleaning belt 19 includes a rubber belt 21 and cleaning blades 22 evenly installed at the bottom of the rubber belt 21, the cleaning blades 22 are composed of a plurality of groups of sponge pads, the plurality of groups of sponge pads are distributed in a stacked manner and have a concave structure in the middle, and the sponge pads at the top have a porous structure. This design makes it easy to wipe the inner wall of the elevator car 1 through the cleaning blades 22.

[0029] Further improvement, such as Figure 4 As shown: an air guide cavity 23 is opened inside the rubber belt 21 and is connected to a blower 24 through a pipeline. The blower 24 is installed on the top of the elevator car 1. A plurality of exhaust holes 25 are opened at the outer end of the rubber belt 21. The air flow enters the rubber belt 21 through the blower 24, and the inner wall of the elevator car 1 is dried through the exhaust holes 25.

[0030] Further improvement, such as Figure 5 As shown: the sewage discharge chassis includes a support plate 26 and several groups of connecting plates 27 installed on the periphery of the support plate 26, and a gap 28 is formed between two adjacent groups of connecting plates 27. The outer end of the connecting plate 27 is connected to the inner wall of the water storage tank 15, and the sewage generated by cleaning enters the water storage tank 15 through the gap 28.

[0031] Further improvement, such as Figure 6 As shown: the drainage assembly includes a docking joint 29 fixed to the bottom of the water tank 15 and a drainage plug 30 installed in the elevator shaft. The drainage plug 30 includes an insert pipe 33 and a water guide pipe 34 fixed to the lower end of the insert pipe 33.

[0032] Further improvement, such as Figure 6 As shown: the joint 29 includes a metal tube 31 and four groups of rubber plugs 32 built into the metal tube 31, the inner ends of the four groups of rubber plugs 32 are in conflict with each other, and when the insert 33 is inserted into the inner side of the rubber plug 32 of the water inlet pipe 31, the sewage in the water tank 15 can be automatically guided out for treatment.

[0033] Specifically, the edge of the outer frame 8 is also equipped with an electric push rod 35, and a movable plate 36 is installed at the power output end of the electric push rod 35. A cleaning sponge pad 37 is arranged on the movable plate 36. The width of the cleaning sponge pad 37 is greater than the diameter of the threaded sleeve 11. The electric push rod 35 pushes the movable plate 36 to move horizontally, and the cleaning sponge pad 37 can be used to clean the top and bottom of the inner wall of the elevator car 1.

[0034] In use: When the interior of the elevator car 1 needs to be cleaned, the user can open the pump body 5 when the elevator car 1 is stopped, and the pump body 5 pumps the cleaning liquid in the water tank 3 outward and guides it to the annular tube 9 along the water guide pipe 6. The annular tube 9 sprays the cleaning liquid to the cleaning blades 22 below through the leaking hole 14. At the same time, the servo motor 20 drives the rotating wheel 18 to rotate. During the rotation of the rotating wheel 18, the annular cleaning belt 19 rotates. During the rotation, the annular cleaning belt 19 cleans the inner wall of the elevator car 1. During the rotation cleaning process, The driving motor 13 drives the screw 12 to rotate. The screw 12 drives the rotary cleaner 10 to move longitudinally during the rotation process, so as to achieve the purpose of cleaning the inner wall of the elevator car 1 from top to bottom. The air flow enters the rubber belt 21 through the blower 24, and the inner wall of the elevator car 1 is dried through the exhaust hole 25. The sewage generated by cleaning enters the water tank 15 through the gap 28. When the elevator car 1 moves down to the bottom of the elevator shaft, the insertion tube 33 is inserted into the inner side of the rubber plug 32 of the water inlet pipe 31, and the sewage in the water tank 15 can be automatically guided out for treatment.

[0035] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0037] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A household elevator with a cleaning device, characterized in that: The invention comprises an elevator car (1), a telescopic water supply mechanism, a lifting car inner wall cleaning component, a sewage discharge chassis and a drainage component. The elevator car (1) is provided with an installation opening (2) at a top corner. The telescopic water supply mechanism is installed on the top of the elevator car (1) and comprises a water storage tank (3), a delivery pipe (4), a pump body (5), a water guide pipe (6) and a deformation adjustment plate (7). The water storage tank (3) is installed on the top of the elevator car (1) and one side is connected to the water inlet end of the pump body (5) through the delivery pipe (4). The water outlet end of the pump body (5) is connected to the water guide pipe (6). The water guide pipe (6) passes through the installation opening (2) and the lower end is connected to the lifting car inner wall cleaning component. The deformation adjustment plate (7) is installed on the outside of the water guide pipe (6). The lifting car inner wall cleaning component comprises an outer frame (8), An annular tube (9), a rotary cleaner (10), a threaded sleeve (11), a screw (12) and a drive motor (13); the outer frame (8) is located in an elevator car (1); the annular tube (9) is installed on the outer periphery of the outer frame (8) and has a plurality of groups of water leakage holes (14) evenly opened at the bottom; the rotary cleaner (10) is installed on the outer frame (8); the threaded sleeve (11) is fixed at the corner of the outer frame (8); the screw (12) is threadedly inserted into the threaded sleeve (11) and the end is connected to the power output end of the drive motor (13); the drive motor (13) is built into the bottom of the elevator car (1); a water trough (15) is opened at the bottom of the elevator car (1); the sewage discharge chassis is installed in the water trough (15); and the drainage component is installed directly below the water trough (15).

2. A household elevator with a cleaning device according to claim 1, characterized in that: The deformation adjustment plate (7) is composed of two groups of symmetrically arranged corrugated plates (16), a placement groove (17) is formed between the two groups of corrugated plates (16), and the corrugated plates (16) are composed of a plurality of groups of elastic plates distributed in a wave-like structure.

3. A household elevator with a cleaning device according to claim 1, characterized in that: The rotary cleaner (10) comprises a rotating wheel (18), an annular cleaning belt (19) and a servo motor (20); the rotating wheels (18) are divided into four groups and are evenly installed at the corners of an outer frame (8); the annular cleaning belt (19) is nested between the four groups of rotating wheels (18); the servo motor (20) is installed on the outer frame (8) and a power output end is connected to one of the groups of rotating wheels (18).

4. A household elevator with a cleaning device according to claim 3, characterized in that: The annular cleaning belt (19) comprises a rubber belt (21) and cleaning blades (22) evenly mounted on the bottom of the rubber belt (21); the cleaning blades (22) are composed of a plurality of groups of sponge pads; the plurality of groups of sponge pads are distributed in a stacked manner and have a concave structure in the middle; and the sponge pads at the top have a porous structure.

5. A household elevator with a cleaning device according to claim 4, characterized in that: An air guide cavity (23) is provided inside the rubber belt (21) and is connected to a blower (24) via a pipeline. The blower (24) is installed on the top of the elevator car (1). A plurality of exhaust holes (25) are provided at the outer end of the rubber belt (21).

6. A household elevator with a cleaning device according to claim 1, characterized in that: The sewage discharge chassis comprises a support plate (26) and a plurality of groups of connecting plates (27) installed on the periphery of the support plate (26), a gap opening (28) is formed between two adjacent groups of the connecting plates (27), and the outer ends of the connecting plates (27) are connected to the inner wall of the water collection tank (15).

7. A household elevator with a cleaning device according to claim 6, characterized in that: The drainage assembly comprises a butt joint (29) fixed to the bottom of a water sump (15) and a drainage plug (30) installed in the elevator shaft, and the drainage plug (30) comprises an insert pipe (33) and a water diversion pipe (34) fixed to the lower end of the insert pipe (33).

8. A household elevator with a cleaning device according to claim 7, characterized in that: The butt joint (29) comprises a metal tube (31) and four groups of rubber plugs (32) built into the metal tube (31), and the inner ends of the four groups of rubber plugs (32) are in contact with each other.

9. A household elevator with a cleaning device according to claim 7, characterized in that: The edge of the outer frame (8) is also equipped with an electric push rod (35), and a movable plate (36) is installed at the power output end of the electric push rod (35). A cleaning sponge pad (37) is arranged on the movable plate (36), and the width of the cleaning sponge pad (37) is greater than the diameter of the threaded sleeve (11).

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