Compact household elevator rack

By introducing dustproof components and cleaning components into the home elevator rack, the driving motor drives the rotation of the dustproof cover and cleaning brush roller, the problems of filter clogging and poor compactness are solved, and automated cleaning and efficient ventilation and heat dissipation are achieved.

CN223292117UActive Publication Date: 2025-09-02CONVERGENCE INTELLIGENT EQUIP (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202422231751.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-02
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing household elevator racks are prone to clogging after long-term use, need to be cleaned manually, and have poor compactness.

Method used

A compact household elevator rack including dustproof components and cleaning components is designed. By driving the motor to drive the dustproof cover and cleaning brush roller to automatically clean the filter. The dustproof cover protects the traction motor when it is lowered, and the cleaning brush roller cleans the filter when it is raised.

Benefits of technology

It realizes automatic filter cleaning, improves the compactness and use effect of the device, reduces the frequency of manual maintenance, and ensures ventilation and heat dissipation of the traction motor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223292117U_ABST
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Abstract

The utility model provides a compact type household elevator rack which comprises a rack body, a dustproof assembly is arranged on the top of the rack body, and a cleaning assembly is arranged on the inner side of the dustproof assembly. The dustproof assembly comprises a containing frame arranged on the top of the rack, a sliding groove is formed in the inner side of the containing frame, and a dustproof cover is arranged on the inner side of the sliding groove in a vertically sliding mode. According to the compact type household elevator rack, the output end of the driving motor rotates reversely to drive the dust cover to ascend, meanwhile, the bidirectional threaded lead screw rotates to drive the first rotating rod to rotate so as to drive the second rotating rod to rotate and drive the cleaning brush roller to rotate, and when the bidirectional threaded lead screw drives the dust cover to move upwards, the cleaning brush roller is driven to move upwards. The cleaning brush roller rotates downwards, so that the cleaning effect is effectively guaranteed, the device is compact in structure and small in occupied area, the filter screen can be cleaned every time the filter screen is overhauled, and the using effect is good.
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Description

Technical Field

[0001] The utility model relates to the field of household elevators, in particular to a compact household elevator frame. Background Art

[0002] Elevators are widely used in daily life and across various fields. In residential and commercial buildings, elevators enhance the competitiveness of buildings and the quality of living and working environments. In hospitals, elevators provide convenient transportation for patients, doctors, and administrators. In airports, elevators serve not only as a means of transportation but also as a reflection of the city's image. Elevators are also widely used in factories, shopping malls, office buildings, subway stations, and other places.

[0003] With the acceleration of urbanization and the improvement of people's requirements for housing conditions, more and more families choose to live in high-end residences such as villas and duplexes. These residences are often equipped with home elevators to meet the convenience and comfort needs of the residents.

[0004] The home elevator frame is an indispensable and important part of the home elevator system. It ensures the stable operation and safety performance of the elevator by supporting and fixing the main components of the elevator. During the installation and use process, it is necessary to pay attention to the relevant installation requirements and precautions to ensure the normal operation and service life of the elevator. Application number: CN202022827856.X, discloses a home elevator frame structure, which uses a protective cover to cover and protect the traction machine installed on the top of the frame to prevent external dust intrusion and damage due to collisions. However, when the device is in use, although it can better avoid the influence of dust on the elevator motor, after long-term use of the filter screen, it is easy to cause dust blockage, and maintenance personnel need to replace or clean it frequently. In addition, the device is relatively compact and poor, which affects the applicability of the device.

[0005] Therefore, it is necessary to provide a kind of compact home elevator frame to solve the above-mentioned technical problems. Summary of the Invention

[0006] The utility model provides a compact home elevator frame, which solves the problems in the related art that the filter screens of some existing home elevator frames are easily clogged after long-term use and require manual cleaning, and the compactness is poor.

[0007] In order to solve the above technical problems, the utility model provides a compact home elevator frame, comprising: a frame, a dustproof component is provided on the top of the frame, and a cleaning component is provided on the inner side of the dustproof component;

[0008] The dustproof assembly includes a placement rack arranged on the top of the frame, a sliding groove is opened on the inner side of the placement rack, a dust cover is arranged on the inner side of the sliding groove so as to slide up and down, and a traction motor is arranged on the top of the frame and below the dust cover;

[0009] The cleaning assembly includes a fixing frame arranged on the front of the placement rack, a cleaning brush roller is longitudinally rotatably arranged on the inner side of the fixing frame, and filter screens are arranged on the left and right sides of the dust cover. When the two filter screens move upward, they will contact one side of the cleaning brush roller.

[0010] Preferably, a bidirectional threaded screw is laterally rotatably provided on the top of the inner side of the placement rack, and the circumferential side of the bidirectional threaded screw is connected to two threaded sleeves that can move left and right along its length direction, and a rotating plate is rotatably provided on the bottom of the two threaded sleeves.

[0011] Preferably, the bottoms of the two rotating plates are rotatably connected to the top of the dust cover, and the left and right ends of the bidirectional threaded screw both pass through the inner side of the placement rack and extend to the left and right sides thereof respectively.

[0012] Preferably, a driving motor for driving the bidirectional threaded screw to rotate is provided on the left side of the top of the placement rack, and the output end on the left side of the driving motor is connected to the left end of the bidirectional threaded screw through a belt.

[0013] Preferably, a first rotating rod is vertically rotatable provided on the right side of the placement rack, and the top end of the first rotating rod is engaged with the right end of the bidirectional threaded screw by providing a group of beveled teeth, and a second rotating rod is longitudinally rotatable provided on the right side of the fixing rack, and the bottom end of the first rotating rod is engaged with the peripheral side surface of the second rotating rod by providing another group of beveled teeth.

[0014] Preferably, the front end of the second rotating rod is connected to the front end of the cleaning brush roller via a belt, and a protective shell is provided on both the left and right sides of the placement rack.

[0015] Compared with the related art, the compact home elevator frame provided by the present invention has the following beneficial effects:

[0016] The utility model provides a compact household elevator frame, which drives the dust cover to rise by driving the reverse rotation of the motor output end. At the same time, the rotation of the bidirectional threaded screw will drive the first rotating rod to rotate, and then drive the second rotating rod and the cleaning brush roller to rotate. When the bidirectional threaded screw drives the dust cover upward, the cleaning brush roller rotates downward, thereby effectively ensuring the cleaning effect. The device has a compact structure and occupies a small area. The filter screen can be cleaned every time it is repaired, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a compact home elevator frame provided by the present invention;

[0018] Figure 2 for Figure 1 The schematic diagram of the structure of the right side view of the placement rack shown;

[0019] Figure 3 for Figure 1 The structural diagram of the left view of the placement rack is shown.

[0020] Numbers in the figure: 1. Frame; 2. Dustproof assembly; 21. Placement rack; 22. Sliding groove; 23. Dust cover; 24. Traction motor; 25. Bidirectional threaded screw; 26. Threaded sleeve; 27. Rotating plate; 28. Driving motor; 3. Cleaning assembly; 31. Fixed frame; 32. Cleaning brush roller; 33. Filter; 34. First rotating rod; 35. Second rotating rod; 36. Casing. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a compact home elevator frame provided by the present invention; Figure 2 for Figure 1 The schematic diagram of the structure of the right side view of the placement rack shown; Figure 3 for Figure 1 The structure diagram of the left view of the placement rack shown is a compact home elevator rack, comprising: a rack 1, a dustproof component 2 is provided on the top of the rack 1, and a cleaning component 3 is provided inside the dustproof component 2;

[0023] The dustproof assembly 2 includes a placement rack 21 disposed on the top of the frame 1. A sliding groove 22 is provided on the inner side of the placement rack 21. A dust cover 23 is provided inside the sliding groove 22 so as to slide up and down. A traction motor 24 is provided on the top of the frame 1 and below the dust cover 23.

[0024] By providing the dust cover 23 that can slide up and down, the periphery of the traction motor 24 can be effectively protected when it is lowered, thereby preventing dust and debris from affecting the traction motor 24 .

[0025] The cleaning assembly 3 includes a fixing frame 31 arranged on the front of the placement frame 21, and a cleaning brush roller 32 is longitudinally rotatably arranged on the inner side of the fixing frame 31. Filter screens 33 are arranged on the left and right sides of the dust cover 23. When the two filters 33 move upward, they will contact one side of the cleaning brush roller 32.

[0026] By setting the cleaning brush roller 32, whenever the dust cover 23 is opened upward, the cleaning brush roller 32 will clean the outside of the filter 33, cleaning the dust screen and the like on its surface, thereby ensuring the permeability of the filter 33 and improving the heat dissipation efficiency inside the traction motor 24.

[0027] A bidirectional threaded screw 25 is rotatably provided on the top of the inner side of the placement rack 21 , and the circumferential side of the bidirectional threaded screw 25 is connected to two threaded sleeves 26 that can move left and right along its length direction. A rotating plate 27 is rotatably provided on the bottom of the two threaded sleeves 26 .

[0028] The rotation of the bidirectional threaded screw 25 drives the relative movement of the threaded sleeve 26, and then cooperates with the arrangement of the rotating plate 27 and the dust cover 23 that are rotatably connected thereto to drive the dust cover 23 to move to one side.

[0029] The bottoms of the two rotating plates 27 are rotatably connected to the top of the dust cover 23 . The left and right ends of the bidirectional threaded screw 25 penetrate the inner side of the placement rack 21 and extend to the left and right sides thereof respectively.

[0030] A driving motor 28 for driving the bidirectional threaded screw 25 to rotate is provided on the left side of the top of the placement rack 21 , and the output end on the left side of the driving motor 28 is connected to the left end of the bidirectional threaded screw 25 through a belt.

[0031] A first rotating rod 34 is vertically rotatable on the right side of the placement rack 21, and the top end of the first rotating rod 34 is engaged with the right end of the bidirectional threaded screw 25 by providing a group of oblique teeth. A second rotating rod 35 is longitudinally rotatable on the right side of the fixing rack 31, and the bottom end of the first rotating rod 34 is engaged with the peripheral side surface of the second rotating rod 35 by providing another group of oblique teeth.

[0032] When the bidirectional threaded screw 25 rotates, it will drive the first rotating rod 34 to rotate, and then the first rotating rod 34 will drive the second rotating rod 35 to rotate, and then drive the cleaning brush roller 32 to rotate. When the bidirectional threaded screw 25 drives the dust cover 23 upward, the cleaning brush roller 32 rotates downward, thereby effectively ensuring the cleaning effect.

[0033] The front end of the second rotating rod 35 is connected to the front end of the cleaning brush roller 32 via a belt. Both left and right sides of the placement rack 21 are provided with a shell 36 for protection.

[0034] The working principle of a compact home elevator frame provided by the utility model is as follows:

[0035] Step 1: During use, the output end of the drive motor 28 rotates to drive the bidirectional threaded screw 25, which in turn drives the two threaded sleeves 26 to move relative to each other. The rotating plate 27 and the dust cover 23, which are rotatably connected to the two threaded sleeves 26, drive the dust cover 23 to slide downward along the sliding groove 22, and finally cover the outside of the traction motor 24 to protect the traction motor 24. Furthermore, the filters 33 on both sides ensure ventilation and heat dissipation of the traction motor 24.

[0036] Step 2: When maintenance is required, the dust cover 23 is driven to rise by driving the output end of the motor 28 in the reverse direction. At the same time, the rotation of the bidirectional threaded screw 25 will drive the first rotating rod 34 to rotate, and then drive the second rotating rod 35 to rotate and the cleaning brush roller 32 to rotate. When the bidirectional threaded screw 25 drives the dust cover 23 upward, the cleaning brush roller 32 rotates downward, thereby effectively ensuring the cleaning effect.

[0037] Compared with the related art, the compact home elevator frame provided by the present invention has the following beneficial effects:

[0038] By driving the reverse rotation of the output end of the motor 28, the dust cover 23 is driven to rise. At the same time, the rotation of the bidirectional threaded screw 25 will drive the first rotating rod 34 to rotate, and then drive the second rotating rod 35 to rotate and the cleaning brush roller 32 to rotate. When the bidirectional threaded screw 25 drives the dust cover 23 upward, the cleaning brush roller 32 rotates downward, thereby effectively ensuring the cleaning effect. The device has a compact structure and occupies a small area. The filter screen 33 will be cleaned every time it is repaired, and the use effect is good.

[0039] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A compact home elevator frame, characterized in that: include: A frame (1), wherein a dustproof component (2) is provided on the top of the frame (1), and a cleaning component (3) is provided on the inner side of the dustproof component (2); The dustproof component (2) includes a placement rack (21) arranged on the top of the frame (1), a sliding groove (22) is provided on the inner side of the placement rack (21), a dustproof cover (23) is provided on the inner side of the sliding groove (22) so as to slide up and down, and a traction motor (24) is provided on the top of the frame (1) and below the dustproof cover (23); The cleaning assembly (3) includes a fixing frame (31) arranged on the front of the placement frame (21), a cleaning brush roller (32) is longitudinally rotatably arranged on the inner side of the fixing frame (31), and filter screens (33) are arranged on the left and right sides of the dust cover (23), and the two filter screens (33) will contact one side of the cleaning brush roller (32) when moving upward.

2. A compact home elevator frame according to claim 1, characterized in that: A bidirectional threaded screw (25) is rotatably provided on the top of the inner side of the placement rack (21), and the circumferential side surface of the bidirectional threaded screw (25) is threadedly connected to two threaded sleeves (26) that can move left and right along its length direction. The bottoms of the two threaded sleeves (26) are rotatably provided with a rotating plate (27).

3. A compact home elevator frame according to claim 2, characterized in that: The bottoms of the two rotating plates (27) are rotatably connected to the top of the dust cover (23), and the left and right ends of the bidirectional threaded screw (25) both penetrate the inner side of the placement rack (21) and extend to the left and right sides thereof, respectively.

4. A compact home elevator frame according to claim 1, characterized in that: A driving motor (28) for driving the bidirectional threaded screw (25) to rotate is provided on the left side of the top of the placement rack (21), and the output end on the left side of the driving motor (28) is connected to the left end of the bidirectional threaded screw (25) through a belt.

5. A compact home elevator frame according to claim 1, characterized in that: A first rotating rod (34) is vertically rotatable on the right side of the placement frame (21), and the top end of the first rotating rod (34) is engaged with the right end of the bidirectional threaded screw (25) by being provided with a group of oblique teeth. A second rotating rod (35) is longitudinally rotatable on the right side of the fixing frame (31), and the bottom end of the first rotating rod (34) is engaged with the peripheral side surface of the second rotating rod (35) by being provided with another group of oblique teeth.

6. A compact home elevator frame according to claim 1, characterized in that: The front end of the second rotating rod (35) is connected to the front end of the cleaning brush roller (32) via a belt, and protective shells (36) are provided on both the left and right sides of the placement rack (21).

Citation Information

Patent Citations

  • Home elevator rack structure

    CN213802487U