Compact villa elevator

By installing safety clamps and torsion bars on both sides of the car wall in the villa elevator, the problems of increased elevator height and installation difficulties are solved, achieving the effects of space saving and convenient maintenance.

CN223823128UActive Publication Date: 2026-01-23SHANDONG RHINE AIJIA ELEVATOR
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Patent Information

Application Number
CN202520493916.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-23
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing elevator car frame structure of villas increases the overall height of the elevator, occupies a lot of space, and makes installation difficult.

Method used

The elevator adopts a compact villa elevator design, with safety clamps installed on both sides of the car wall. Utilizing the space on the side of the car wall, the switch and lifting mechanisms, composed of components such as torsion bars, retaining sleeves, torsion springs, and UKT levers, achieve precise control of elevator components and convenient maintenance.

Benefits of technology

It reduces the space occupied by elevators, lowers manufacturing and civil engineering costs, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compact villa elevator, which belongs to the technical field of elevator cars and comprises a car bottom, a car wall fixedly mounted at the top end of the car bottom, and a car roof fixedly mounted at the top end of the car wall. A switch mechanism convenient for maintenance personnel to check, maintain and replace key parts is arranged in the car bottom, and lifting mechanisms for reducing the height of the elevator by utilizing the side space of the car wall are arranged on the two sides of the car wall. According to the elevator safety tongs, the lifting mechanism is arranged, the safety tongs are arranged on the two sides of the car wall, the height space originally occupied by the elevator safety tongs can be eliminated, an elevator can better adapt to the limited building space, the using amount of car materials is reduced, the manufacturing cost of the elevator is further reduced, the height of a corresponding elevator shaft can be reduced, and the elevator safety tongs are convenient to use. According to the utility model, the switch mechanism is arranged, so that the accurate control on the lifting mechanism is realized.
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Description

Technical Field

[0001] This utility model relates to the field of elevator car technology, and in particular to a compact villa elevator. Background Technology

[0002] A villa elevator is an elevator installed in a private residence for the exclusive use of a single family member. It can also be installed in a building not used by a single family, serving as a means for a single family to access their residence, but inaccessible to the public or other residents of the building. The structure of private houses dictates that a machine-room-less home elevator structure should be adopted when choosing a home elevator or villa elevator, thereby maximizing savings in construction costs and space while taking into account the appearance and aesthetics of the house.

[0003] Existing villa elevator frames generally adopt a split upper and lower beam structure, with the upper and lower beams connected to each other by a single column. At the same time, diagonal bracing is set between the car and the frame to improve the structural strength of the cable tray and the connection stability of the car. However, since the existing elevator guide shoes, safety brakes and lifting mechanisms are all installed at the top and bottom of the frame, the overall height of the car increases. This not only occupies the space of the top floor and pit of the elevator, but also makes it difficult to install and adjust the various components. As a result, the elevator frame has problems such as difficult on-site installation and large space occupation.

[0004] Therefore, there is an urgent need to provide a compact villa elevator to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a compact villa elevator.

[0006] To solve the above-mentioned technical problems, the present invention provides a compact villa elevator, including a car bottom, a car wall fixedly installed at the top of the car bottom, a car top fixedly installed at the top of the car wall, a switch mechanism for convenient maintenance personnel to inspect, repair and replace key components inside the car bottom, and lifting mechanisms for reducing the height of the elevator by utilizing the side space of the car wall on both sides of the car wall.

[0007] The present invention is further configured such that: the switching mechanism includes a torsion bar rotatably mounted inside the car bottom, and two retaining sleeves are fixedly mounted on the outside of the torsion bar.

[0008] Through the above technical solution, the torsion bar, as the core component of the switching mechanism, can control other related components through its rotation. The retaining sleeve is fixed to the outside of the torsion bar, which plays a role in limiting the rotation range and positioning of the torsion bar, ensuring that the torsion bar can operate accurately at the predetermined position.

[0009] The present invention is further configured such that: torsion springs are fixedly installed between the two bushings and the inner wall of the car bottom, the torsion springs are sleeved on the outside of the torsion bar, and a UKT pawl is fixedly installed on the outside of the torsion bar.

[0010] Through the above technical solution, the torsion spring provides elastic force. When the torsion bar rotates, the torsion spring generates corresponding elastic force, enabling the torsion bar to automatically return to its original position or remain stable in a specific position. The UKT lever, as an operating component, is connected to the torsion bar. External force can be applied to the UKT lever to drive the torsion bar to rotate.

[0011] The present invention is further configured such that: a switch connecting frame is fixedly installed on the inner wall of the car bottom, a UKT device is fixedly installed on one side of the switch connecting frame, and an overload switch frame is fixedly installed on the inner wall of the car bottom.

[0012] Through the above technical solution, the main function of the switch connection frame is to provide a stable installation foundation for the UKT equipment, ensuring that the UKT equipment can work normally. At the same time, the switch connection frame can also serve as a connection node for other related components, facilitating the coordinated work between various components. The overload switch frame is used to install overload switches. When the elevator is overloaded, the overload switch can send a signal in time to control the elevator to stop running, so as to ensure the safety of passengers.

[0013] The present invention is further configured such that: the lifting mechanism includes two fixing members fixed to one side of the car bottom, and a car frame is fixedly installed between the two fixing members.

[0014] Through the above technical solution, the fastener serves as a supporting component of the lifting mechanism, firmly fixing the car frame to the bottom of the car. The car frame, in turn, serves as the main load-bearing structure of the lifting mechanism, used to install other related components.

[0015] The present invention is further configured such that: a speed limiter rope connecting plate is provided on one side of the car wall, a speed limiter rope lifting rod is fixedly installed at the bottom end of the speed limiter rope connecting plate, and a lifting rod guide is fixedly installed on one side of the car frame, the interior of the lifting rod guide is slidably connected to the exterior of the speed limiter rope lifting rod.

[0016] Through the above technical solution, the governor rope connecting plate is used to connect the governor rope. When the elevator running speed exceeds the set value, the governor rope will trigger the safety device to stop the elevator. The governor rope lifting rod cooperates with the governor rope connecting plate. By lifting, the governor rope can be lifted up to realize the adjustment and maintenance of the governor rope. The function of the lifting rod guide is to provide guidance for the governor rope lifting rod, so that it can slide smoothly in the vertical direction.

[0017] The present invention is further configured such that: one end of the speed limiter rope lifting rod is rotatably connected to a safety clamp lifting member, one end of the safety clamp lifting member is fixedly connected to one end of a torsion bar, and a safety clamp body is fixedly installed on the inner wall of the car frame, and the safety clamp body is rotatably connected to the safety clamp lifting member through a safety clamp connecting angle steel.

[0018] With the above technical solution, when it is necessary to operate the safety clamp body, the safety clamp lifting component can be moved by rotating the torsion bar, thereby realizing the control of the safety clamp body. The safety clamp body is rotatably connected to the safety clamp lifting component through the safety clamp connecting angle steel. This connection method allows the safety clamp body to move quickly when needed, clamp the guide rail, and ensure the safe braking of the elevator.

[0019] The beneficial effects of this utility model are as follows:

[0020] 1. This utility model, by providing a lifting mechanism, sets the safety clamps on both sides of the car wall, which can eliminate the height space originally required by the elevator safety clamps, allowing the elevator to better adapt to limited building space, reduce the amount of car material used, and thus reduce the manufacturing cost of the elevator. Correspondingly, the height of the elevator shaft can also be reduced, thereby reducing the material and labor costs of civil engineering.

[0021] 2. This utility model, by providing a switching mechanism, allows operators to send control signals through the switching mechanism, enabling the lifting mechanism to operate according to a predetermined program. This achieves precise control of the lifting mechanism, facilitating maintenance personnel to inspect, repair, and replace key components such as the safety clamp, improving the efficiency of maintenance work, and reducing safety risks caused by improper maintenance operations. Attached Figure Description

[0022] Figure 1 This is a first-view structural diagram of the present invention;

[0023] Figure 2 This is a second-view structural diagram of the present invention;

[0024] Figure 3 This is a structural diagram of the switching mechanism and lifting mechanism of this utility model;

[0025] Figure 4 This is a structural diagram of the car bottom of this utility model.

[0026] In the diagram: 1. Car floor; 2. Car wall; 3. Car top; 4. Switching mechanism; 401. Torsion bar; 402. Gear sleeve; 403. Torsion spring; 404. UKT lever; 405. Switch connecting frame; 406. UKT equipment; 407. Overload switch frame; 5. Lifting mechanism; 501. Fixing component; 502. Car frame; 503. Speed ​​governor rope connecting plate; 504. Speed ​​governor rope lifting rod; 505. Lifting rod guide; 506. Safety gear lifting component; 507. Safety gear body; 508. Safety gear connecting angle steel. Detailed Implementation

[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0028] Please see Figures 1-4 A compact villa elevator includes a car bottom 1, a car wall 2 fixedly installed at the top of the car bottom 1, and a car top 3 fixedly installed at the top of the car wall 2. The interior of the car bottom 1 is equipped with a switch mechanism 4 for convenient inspection, repair, and replacement of key components by maintenance personnel. The switch mechanism 4 includes a torsion bar 401 rotatably installed inside the car bottom 1, two retaining sleeves 402 fixedly installed on the outside of the torsion bar 401, torsion springs 403 fixedly installed between the two retaining sleeves 402 and the inner wall of the car bottom 1, and torsion springs 403 sleeved on the outside of the torsion bar 401. A UKT lever 404 is fixedly installed on the outside of the torsion bar 401. A switch connecting frame 405 is fixedly installed on the inner wall of the car bottom 1, a UKT device 406 is fixedly installed on one side of the switch connecting frame 405, and an overload switch frame 407 is fixedly installed on the inner wall of the car bottom 1. Rotating the torsion bar 401 allows control of other related components. The retaining sleeves 402 are fixed to the outside of the torsion bar 401 to limit the torsion. The rotation range and positioning function of lever 401 ensures that torsion lever 401 can operate accurately at a predetermined position. The function of torsion spring 403 is to provide elastic force. When torsion lever 401 rotates, torsion spring 403 will generate corresponding elastic force, so that torsion lever 401 can automatically return to its original position or remain stable in a specific position. UKT lever 404, as an operating component, is connected to torsion lever 401. External force can be applied to UKT lever 404 to drive torsion lever 401 to rotate. The main function of switch connecting bracket 405 is to provide a stable installation base for UKT equipment 406, ensuring that UKT equipment 406 can work normally. At the same time, switch connecting bracket 405 can also serve as a connection node for other related components, facilitating the coordinated work between various components. Overload switch bracket 407 is used to install overload switch. When the elevator is overloaded, the overload switch can send a signal in time to control the elevator to stop running, so as to ensure the safety of passengers.

[0029] like Figures 1-3As shown, lifting mechanisms 5 are provided on both sides of the car wall 2 to reduce the elevator height by utilizing the side space of the car wall 2. The lifting mechanism 5 includes two fixing parts 501 fixed to one side of the car bottom 1, and a car frame 502 is fixedly installed between the two fixing parts 501. A speed limiter rope connecting plate 503 is provided on one side of the car wall 2. A speed limiter rope lifting rod 504 is fixedly installed at the bottom end of the speed limiter rope connecting plate 503. A lifting rod guide 505 is fixedly installed on one side of the car frame 502. The interior of 505 is slidably connected to the exterior of the speed limiter rope lifting rod 504. One end of the speed limiter rope lifting rod 504 is rotatably connected to a safety clamp lifting member 506. One end of the safety clamp lifting member 506 is fixedly connected to one end of the torsion bar 401. A safety clamp body 507 is fixedly installed on the inner wall of the car frame 502. The safety clamp body 507 is rotatably connected to the safety clamp lifting member 506 through a safety clamp connecting angle steel 508. The fixing member 501 serves as a support component for the lifting mechanism 5, holding the car frame 5... 02 is firmly fixed to the car bottom 1. The car frame 502 is used to install other related components. The speed governor rope connecting plate 503 is used to connect the speed governor rope. When the elevator running speed exceeds the set value, the speed governor rope will trigger the safety device to stop the elevator. The speed governor rope lifting rod 504 cooperates with the speed governor rope connecting plate 503. By lifting, the speed governor rope can be lifted to adjust and maintain the speed governor rope. The lifting rod guide 505 provides guidance for the speed governor rope lifting rod 504, so that it can slide smoothly in the vertical direction. When it is necessary to operate the safety clamp body 507, the safety clamp lifting member 506 can be moved by rotating the torsion bar 401, thereby realizing the control of the safety clamp body 507. The safety clamp body 507 is rotatably connected to the safety clamp lifting member 506 through the safety clamp connecting angle steel 508. This connection method allows the safety clamp body 507 to move quickly when needed, clamp the guide rail, and ensure the safe braking of the elevator.

[0030] In use, the speed governor rope connecting plate 503 connects the speed governor rope. When the elevator speed exceeds the set value, the speed governor rope triggers the safety device, stopping the elevator. The speed governor rope lifting rod 504 cooperates with the speed governor rope connecting plate 503, allowing the speed governor rope to be lifted for adjustment and maintenance. The lifting rod guide 505 guides the speed governor rope lifting rod 504, ensuring smooth vertical sliding. The switch connecting frame 405 also serves as a connection node for other related components, facilitating coordinated operation. The overload switch frame 407 is used to install the overload switch. When the elevator is overloaded, the overload switch sends a signal to stop the elevator, ensuring passenger safety. When it is necessary to operate the safety clamp body 5... At 07:00, the UKT device 406 presses against the UKT lever 404, causing the torsion bar 401 to rotate. By rotating the torsion bar 401, the safety clamp lifting component 506 can be moved, thereby controlling the safety clamp body 507. The safety clamp body 507 is rotatably connected to the safety clamp lifting component 506 through the safety clamp connecting angle steel 508. This connection method allows the safety clamp body 507 to act quickly when needed, clamping the guide rail and ensuring the safe braking of the elevator. The stop sleeve 402 plays a role in limiting the rotation range and positioning of the torsion bar 401, ensuring that the torsion bar 401 can operate accurately in the predetermined position. The torsion spring 403 provides elastic force. When the torsion bar 401 rotates, the torsion spring 403 will generate corresponding elastic force, allowing the torsion bar 401 to automatically return to its original position or remain stable in a specific position.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A compact villa elevator, comprising a car bottom (1), characterized in that: The top of the car bottom (1) is fixedly installed with a car wall (2), the top of the car wall (2) is fixedly installed with a car top (3), the interior of the car bottom (1) is provided with a switch mechanism (4) to facilitate maintenance personnel to inspect, repair and replace key components, and the sides of the car wall (2) are provided with a lifting mechanism (5) to reduce the height of the elevator by utilizing the side space of the car wall (2).

2. A compact villa elevator according to claim 1, characterized in that: The switching mechanism (4) includes a torsion bar (401) rotatably mounted inside the car bottom (1), and two retaining sleeves (402) are fixedly mounted on the outside of the torsion bar (401).

3. A compact villa elevator according to claim 2, characterized in that: Two of the aforementioned sleeves (402) are respectively fixedly installed with torsion springs (403) between the inner wall of the car bottom (1). The torsion springs (403) are sleeved on the outside of the torsion bar (401). A UKT lever (404) is fixedly installed on the outside of the torsion bar (401).

4. A compact villa elevator according to claim 3, characterized in that: A switch connecting frame (405) is fixedly installed on the inner wall of the car bottom (1), a UKT device (406) is fixedly installed on one side of the switch connecting frame (405), and an overload switch frame (407) is fixedly installed on the inner wall of the car bottom (1).

5. A compact villa elevator according to claim 2, characterized in that: The lifting mechanism (5) includes two fixing members (501) fixed to one side of the car bottom (1), and a car frame (502) is fixedly installed between the two fixing members (501).

6. A compact villa elevator according to claim 5, characterized in that: A speed limiter rope connecting plate (503) is provided on one side of the car wall (2). A speed limiter rope lifting rod (504) is fixedly installed at the bottom end of the speed limiter rope connecting plate (503). A lifting rod guide (505) is fixedly installed on one side of the car frame (502). The inside of the lifting rod guide (505) is slidably connected to the outside of the speed limiter rope lifting rod (504).

7. A compact villa elevator according to claim 6, characterized in that: One end of the speed limiter rope lifting rod (504) is rotatably connected to a safety clamp lifting member (506). One end of the safety clamp lifting member (506) is fixedly connected to one end of a torsion bar (401). A safety clamp body (507) is fixedly installed on the inner wall of the car frame (502). The safety clamp body (507) is rotatably connected to the safety clamp lifting member (506) through a safety clamp connecting angle steel (508).