Multi-functional energy-saving passenger elevator without machine room
By introducing an opening and closing mechanism and a fan into the machine-room-less passenger elevator to dissipate heat from the traction machine, and combining this with a shock-absorbing mechanism to buffer vibrations, the problem of heat dissipation difficulties in the traction machine is solved, achieving efficient heat dissipation and vibration reduction of the traction machine, and improving the safety and comfort of the elevator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU TORIN ELEVATOR FACTORY
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-02
AI Technical Summary
Passenger elevators without machine rooms face difficulties in heat dissipation of the traction machine, leading to a high risk of malfunction and affecting passenger safety.
A multifunctional, energy-saving, machine-room-less passenger elevator was designed. It uses an opening and closing mechanism and a fan to dissipate heat from the traction machine, and combines a shock-absorbing mechanism to buffer vibrations. The mechanism includes components such as a telescopic cylinder, a rotating shaft, a shock-absorbing frame, and a transmission spring to achieve heat dissipation and vibration reduction of the traction machine.
It improves the heat dissipation efficiency of the traction machine, reduces noise, lowers the risk of failure, and enhances the safety and comfort of passenger elevators.
Smart Images

Figure CN224313046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to a multifunctional, energy-saving, machine-room-less passenger elevator. Background Technology
[0002] Machine-room-less passenger elevators refer to elevators where the machine room is located on the mechanical floor or the top floor, without a dedicated machine room. All equipment is directly installed on the top or side of the car. Their characteristics include: Compact structure: The mechanical parts of the machine-room-less passenger elevator are located at the top or bottom, resulting in a compact structure and small footprint; Energy saving: The absence of a dedicated machine room reduces energy consumption, leading to significant energy savings; Low maintenance costs: The mechanical parts are located on the top or bottom floor, resulting in relatively low construction and maintenance costs; Advanced technology: Utilizing digital motherboard control technology and frequency converter speed regulation technology, it features low noise and high safety.
[0003] While existing machine-room-less passenger elevators can reduce construction costs and energy consumption, the traction machine is directly installed inside the elevator shaft. The traction machine generates high temperatures during prolonged operation, and the relatively sealed structure of the shaft makes heat dissipation difficult, leading to traction machine malfunctions and safety hazards for passengers. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-functional energy-saving machine-room-less passenger elevator, which aims to solve the technical problem of heat dissipation difficulties of the traction machine in machine-room-less passenger elevators.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multifunctional, energy-saving, machine-room-less passenger elevator includes a support block, a support plate, and a traction machine. The support plate is fixedly connected to the support block. It further includes: two fixing blocks symmetrically arranged on the support plate and fixedly connected to both the support plate and the support block; a support groove formed on the support block; an opening and closing mechanism on the support block for opening and closing the support groove; two opening and closing blocks symmetrically arranged on the support block and fixedly connected to it; an opening and closing slot formed on the opening and closing block; two opening and closing plates symmetrically arranged within the opening and closing slot and slidably connected to it; a telescopic component on the support block; and a shock-absorbing mechanism on the support plate for damping vibrations generated during the operation of the traction machine.
[0007] Preferably, the telescopic component includes: a telescopic cylinder, disposed on the support block and fixedly connected to the support block; a telescopic plate, fixedly connected to the output end of the telescopic cylinder; and a rotating component, disposed on the telescopic plate.
[0008] Preferably, the rotating component includes: two first rotating shafts symmetrically arranged on the telescopic plate and fixedly connected to the telescopic plate; a rotating plate rotatably connected to the first rotating shafts; and a second rotating shaft rotatably connected to the rotating plate and fixedly connected to the opening and closing plate.
[0009] Preferably, the damping mechanism includes: a damping block disposed on the support plate and fixedly connected to the support plate; two first damping frames symmetrically disposed within the damping block and fixedly connected to the damping block; two first damping shafts symmetrically disposed within the first damping frames and fixedly connected to the first damping frames; a damping plate rotatably connected to the first damping shafts; a second damping shaft rotatably connected to the damping plate; and a transmission component disposed on the second damping shaft.
[0010] Preferably, the transmission component includes: a transmission frame disposed on the second damping shaft and fixedly connected to the second damping shaft; a transmission spring, one end of which is fixedly connected to the damping block and the other end of which is fixedly connected to the transmission frame; and a connecting component disposed on the second damping shaft.
[0011] Preferably, the connecting component includes: a connecting plate rotatably connected to the second damping shaft; a connecting shaft disposed on the connecting plate and rotatably connected to the connecting plate; a second damping frame fixedly connected to the connecting shaft; and a connecting block disposed on the second damping frame, fixedly connected to the second damping frame, and fixedly connected to the traction machine.
[0012] Preferably, a fan is provided in the support groove, and the fan is fixedly connected to the support block.
[0013] Preferably, the top of the support block is provided with a ventilation groove.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] The opening and closing mechanism is equipped with opening and closing blocks and plates, which enable the support slot to be opened and closed, making heat dissipation of the traction machine more convenient and reducing the impact of the external environment on the operation of the traction machine. The vibration damping mechanism is set up to buffer the vibration generated during the use of the traction machine and avoid excessive noise during the operation of the passenger elevator. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A three-dimensional structural diagram of a multifunctional, energy-saving, machine-room-less passenger elevator is shown.
[0018] Figure 2 A top view of a multifunctional, energy-saving, machine-room-less passenger elevator is shown.
[0019] Figure 3 It shows Figure 2 A schematic diagram of the cross-sectional structure of AA.
[0020] Figure 4 An exploded view of the shock absorption mechanism of a multifunctional, energy-saving, machine-room-less passenger elevator is shown.
[0021] Figure 5 An exploded view of the opening and closing mechanism of a multifunctional, energy-saving, machine-room-less passenger elevator is shown.
[0022] Legend:
[0023] 1. Support block; 2. Support plate; 3. Traction machine; 4. Fixing block; 5. Support groove; 6. Opening / closing block; 7. Opening / closing groove; 8. Opening / closing plate; 9. Telescopic cylinder; 10. Telescopic plate; 11. First rotating shaft; 12. Rotating plate; 13. Second rotating shaft; 14. Shock-absorbing block; 15. First shock-absorbing frame; 16. First shock-absorbing shaft; 17. Shock-absorbing plate; 18. Second shock-absorbing shaft; 19. Transmission frame; 20. Transmission spring; 21. Connecting plate; 22. Connecting shaft; 23. Second shock-absorbing frame; 24. Connecting block; 25. Fan; 26. Ventilation slot. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a multifunctional energy-saving machine room-less passenger elevator.
[0029] A multifunctional, energy-saving, machine-room-less passenger elevator includes a support block 1, a support plate 2, and a traction machine 3, with the support plate 2 fixedly connected to the support block 1. It also includes: two fixing blocks 4 symmetrically arranged on the support plate 2 and fixedly connected to both the support plate 2 and the support block 1; a support groove 5 formed on the support block 1; an opening and closing mechanism on the support block 1 for opening and closing the support groove 5; two opening and closing blocks 6 symmetrically arranged on the support block 1 and fixedly connected to it; an opening and closing groove 7 formed on the opening and closing blocks 6; two opening and closing plates 8 symmetrically arranged within the opening and closing groove 7 and slidably connected to it; a telescopic component on the support block 1; and a shock-absorbing mechanism on the support plate 2 for damping vibrations generated during the operation of the traction machine 3.
[0030] Reference Figure 5In a preferred embodiment, the telescopic component includes: a telescopic cylinder 9, which is disposed on the support block 1 and fixedly connected to the support block 1; a telescopic plate 10, which is fixedly connected to the output end of the telescopic cylinder 9; and a rotating component, which is disposed on the telescopic plate 10.
[0031] This configuration ensures that when the telescopic cylinder 9 is in operation, it drives the telescopic plate 10, which is fixedly connected to the output end of the telescopic cylinder 9, to move away from the telescopic cylinder 9.
[0032] Reference Figure 5 In a preferred embodiment, the rotating component includes: two first rotating shafts 11, which are symmetrically arranged on the telescopic plate 10 and fixedly connected to the telescopic plate 10; a rotating plate 12, which is rotatably connected to the first rotating shafts 11; and a second rotating shaft 13, which is rotatably connected to the rotating plate 12 and fixedly connected to the opening and closing plate 8.
[0033] This configuration allows the first rotating shaft 11, which is fixedly connected to the telescopic plate 10, to move, thereby causing the rotating plate 12, which is rotatably connected to the first rotating shaft 11, to rotate.
[0034] Reference Figure 4 In a preferred embodiment, the damping mechanism includes: a damping block 14, disposed on a support plate 2 and fixedly connected to the support plate 2; two first damping frames 15, symmetrically arranged within the damping block 14 and fixedly connected to the damping block 14; two first damping shafts 16, symmetrically arranged within the first damping frames 15 and fixedly connected to the first damping frames 15; a damping plate 17, rotatably connected to the first damping shafts 16; a second damping shaft 18, rotatably connected to the damping plate 17; and a transmission component disposed on the second damping shaft 18.
[0035] This configuration allows the damping plate 17, which is rotatably connected to the second damping shaft 18, to rotate around the axis of the first damping shaft 16.
[0036] Reference Figure 4 In a preferred embodiment, the transmission component includes: a transmission frame 19, which is disposed on the second damping shaft 18 and fixedly connected to the second damping shaft 18; a transmission spring 20, one end of which is fixedly connected to the damping block 14 and the other end of which is fixedly connected to the transmission frame 19; and a connecting component, which is disposed on the second damping shaft 18.
[0037] This configuration causes the transmission frame 19, which is fixedly connected to the second damping shaft 18, to move towards the bottom of the damping frame, thereby stretching the transmission spring 20, which is fixedly connected to the transmission frame 19, and generating elastic potential energy.
[0038] Reference Figure 4In a preferred embodiment, the connecting components include: a connecting plate 21, rotatably connected to the second damping shaft 18; a connecting shaft 22, disposed on the connecting plate 21 and rotatably connected to the connecting plate 21; a second damping frame 23, fixedly connected to the connecting shaft 22; and a connecting block 24, disposed on the second damping frame 23, fixedly connected to the second damping frame 23, and fixedly connected to the traction machine 3.
[0039] This configuration allows the damping plate 17, which is rotatably connected to the second damping shaft 18, to rotate around the axis of the first damping shaft 16.
[0040] Reference Figure 3 In a preferred embodiment, a fan 25 is provided in the support groove 5 to improve the heat dissipation efficiency of the traction machine 3. The fan 25 is fixedly connected to the support block 1.
[0041] Reference Figures 1 to 3 In a preferred embodiment, the top of the support block 1 is provided with a ventilation groove 26 for air circulation within the support block 1.
[0042] Working principle: When it is necessary to dissipate heat from the traction machine 3, the telescopic cylinder 9 is activated, which drives the telescopic plate 10, which is fixedly connected to the output end of the telescopic cylinder 9, to move away from the telescopic cylinder 9. This causes the first rotating shaft 11, which is fixedly connected to the telescopic plate 10, to move, which in turn drives the rotating plate 12, which is rotatably connected to the first rotating shaft 11, to rotate. This causes the opening and closing plate 8, which is fixedly connected to the second rotating shaft 13, to slide in the opening and closing groove 7 on the opening and closing block 6. Then, the fan 25 is turned on, thereby achieving heat dissipation for the traction machine 3.
[0043] Then, when the traction machine 3 vibrates, the connecting block 24, which is fixedly connected to the traction machine 3, moves towards the bottom of the damping block 14, causing the second damping frame 23, which is fixedly connected to the connecting block 24, to move closer to the first damping frame 15. This causes the connecting plate 21, which is fixedly connected to the connecting shaft 22, to rotate, causing the transmission frame 19, which is fixedly connected to the second damping shaft 18, to move towards the bottom of the damping frame. This stretches the transmission spring 20, which is fixedly connected to the transmission frame 19, generating elastic potential energy. This causes the damping plate 17, which is rotatably connected to the second damping shaft 18, to rotate around the axis of the first damping shaft 16, thereby buffering the vibration generated by the traction machine 3.
[0044] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multifunctional energy-saving inorganic room passenger elevator, comprising a supporting block (1), a supporting plate (2) and a traction machine (3), the supporting plate (2) is fixedly connected with the supporting block (1); characterized in that, Also includes: There are two fixing blocks (4), and the two fixing blocks (4) are symmetrically arranged on the support plate (2), fixedly connected to the support plate (2), and fixedly connected to the support block (1); A support groove (5) is formed on the support block (1); An opening and closing mechanism is provided on the support block (1) for opening and closing the support groove (5); There are two opening and closing blocks (6), and the two opening and closing blocks (6) are symmetrically arranged on the support block (1) and fixedly connected to the support block (1); An opening and closing groove (7) is formed on the opening and closing block (6); There are two opening and closing plates (8), and the two opening and closing plates (8) are symmetrically arranged in the opening and closing groove (7) and are slidably connected to the opening and closing groove (7); A telescopic component is provided on the support block (1); The shock absorption mechanism is installed on the support plate (2) and is used to reduce the vibration generated during the operation of the traction machine (3).
2. A multi-functional energy saving type machine room less passenger elevator according to claim 1, characterized in that, The telescopic component includes: Telescopic cylinder (9) is mounted on the support block (1) and is fixedly connected to the support block (1); The telescopic plate (10) is fixedly connected to the output end of the telescopic cylinder (9); A rotating component is mounted on the telescopic plate (10).
3. The multi-functional energy saving type machine room less passenger elevator according to claim 2, characterized in that, The rotating component includes: There are two first rotating shafts (11), and the two first rotating shafts (11) are symmetrically arranged on the telescopic plate (10) and fixedly connected to the telescopic plate (10); The rotating plate (12) is rotatably connected to the first rotating shaft (11); The second rotating shaft (13) is rotatably connected to the rotating plate (12) and fixedly connected to the opening and closing plate (8).
4. The multi-functional energy saving type machine room less passenger elevator according to claim 3, characterized in that, The shock absorption mechanism includes: A shock-absorbing block (14) is disposed on the support plate (2) and fixedly connected to the support plate (2); There are two first damping frames (15), and the two first damping frames (15) are symmetrically arranged in the damping block (14) and fixedly connected to the damping block (14); There are two first damping shafts (16), and the two first damping shafts (16) are symmetrically arranged in the first damping frame (15) and fixedly connected to the first damping frame (15); The damping plate (17) is rotatably connected to the first damping shaft (16); The second damping shaft (18) is rotatably connected to the damping plate (17); The transmission component is mounted on the second damping shaft (18).
5. The multi-functional energy saving type machine room less passenger elevator according to claim 4, characterized in that, The transmission component includes: The transmission frame (19) is mounted on the second damping shaft (18) and is fixedly connected to the second damping shaft (18); The transmission spring (20) is fixedly connected at one end to the shock absorber (14) and at the other end to the transmission frame (19); The connecting component is disposed on the second damping shaft (18).
6. A multi-functional energy saving type of roomless passenger elevator according to claim 5, wherein The connecting component includes: The connecting plate (21) is rotatably connected to the second damping shaft (18); A connecting shaft (22) is disposed on the connecting plate (21) and is rotatably connected to the connecting plate (21); The second shock-absorbing frame (23) is fixedly connected to the connecting shaft (22); The connecting block (24) is set on the second shock absorber frame (23), fixedly connected to the second shock absorber frame (23), and fixedly connected to the traction machine (3).
7. A multi-functional energy saving type of roomless passenger elevator according to claim 6, wherein A fan (25) is arranged in the support groove (5), and the fan (25) is fixedly connected with the support block (1).
8. A multi-functional energy saving type of roomless passenger elevator according to claim 7, characterized in that, A ventilation groove (26) is arranged at the top end of the support block (1).