Safe passenger elevator car

By designing storage slots and sliding slots in the passenger elevator car, and using locking blocks and elastic elements to achieve the concealed storage of the handrails, the problem of handrails occupying space is solved, and the space utilization rate of the car and the convenience of handling large objects are improved.

CN224242488UActive Publication Date: 2026-05-15CHINA OVERSEAS MITSUBISHI ELEVATOR (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA OVERSEAS MITSUBISHI ELEVATOR (SUZHOU) CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing safety-type passenger elevator cars with handrails occupy interior space when not in use and affect the entry and placement of large items.

Method used

Design a safe passenger elevator car that adopts a storage groove and sliding groove structure. The handrail is hidden and stored by locking blocks and elastic elements, and the handrail switching state is achieved by the cooperation of locking pins and locking holes.

Benefits of technology

The handrails can be hidden when not in use to avoid taking up space inside the car, improve space utilization, and facilitate the handling of large items.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224242488U_ABST
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Abstract

The utility model discloses a safety type passenger elevator car, including car wall and handrail, the car wall is provided with receiving groove and sliding groove, the receiving groove extends along the thickness direction of car wall, in addition, the receiving groove is provided with a movable plate, the side part of the movable plate is provided with two lockholes, the sliding groove is located outside the receiving groove and is communicated with the receiving groove, and the handrail is located in the receiving groove and is communicated with the sliding groove. A locking block and an elastic element used for resetting the locking block are arranged in the sliding groove, a locking pin is arranged on the side portion of the locking block, and the locking block can move close to or away from the movable plate so that the locking pin can be inserted into or pulled out of the corresponding locking hole. The handrail is provided with a connecting part which is fixedly connected with the movable plate. The safe passenger elevator car is reasonable in structure, the handrails can be switched between the use state and the storage state, and when the handrails are in the storage state, the handrails can be stored and hidden without occupying the internal space of the car.
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Description

Technical Field

[0001] This utility model relates to a safe passenger elevator car. Background Technology

[0002] During normal up-and-down operation, elevator cars may occasionally sway slightly. For safety reasons, handrails need to be installed inside the car for passengers to hold on to, in order to prevent falls.

[0003] However, existing safety elevator cars with handrails have the following problems in actual use: when the handrails are not needed, the protruding handrails occupy the interior space of the car, resulting in wasted space; at the same time, when moving large objects, the presence of the handrails also affects the entry and placement of large objects. Therefore, corresponding technical solutions need to be designed to solve the above problems. Summary of the Invention

[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides a safe passenger elevator car to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution of this utility model is to design a safe passenger elevator car, including car walls and handrails;

[0006] The car wall is provided with a storage groove and a sliding groove. The storage groove extends along the thickness direction of the car wall and is provided with a movable plate. The side of the movable plate is provided with two lock holes. The sliding groove is located outside the storage groove and communicates with the storage groove. The sliding groove is provided with a locking block and an elastic element for resetting the locking block. The side of the locking block is provided with a locking pin, and the locking block can move closer to or away from the movable plate to allow the locking pin to be inserted into or withdrawn from the corresponding lock hole.

[0007] The handrail is provided with a connecting part, which is fixedly connected to the movable plate.

[0008] Preferably, the lock block is provided with an operating part.

[0009] Preferably, the car wall is provided with a baffle to block the movable plate, and the baffle and the operating part are staggered vertically.

[0010] Preferably, the corners of the handrail have a rounded structure.

[0011] Preferably, the connecting part is detachably and fixedly connected to the movable plate by screws.

[0012] Preferably, the elastic element is a spring.

[0013] The advantages and beneficial effects of this utility model are as follows: It provides a safe passenger elevator car with a reasonable structure that can switch between the use state and the storage state of the handrail. When the handrail is in the storage state, it can be stored and hidden without occupying the interior space of the car. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0016] Reference numerals: 1. Car wall; 2. Handrail; 3. Storage slot; 4. Sliding slot; 5. Movable plate; 6. First lock hole; 7. Second lock hole; 8. Lock block; 9. Elastic element; 10. Locking pin; 11. Connecting part; 12. Operating part; 13. Edge guard; 14. Screw. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] The specific technical solution of this utility model is as follows:

[0019] In one specific embodiment, such as Figure 1 and Figure 2 As shown, this utility model provides a safe passenger elevator car, including a car wall 1 and a handrail 2;

[0020] The car wall 1 is provided with a storage groove 3 and a sliding groove 4. The storage groove 3 extends along the thickness direction of the car wall 1 and is provided with a movable plate 5. The side of the movable plate 5 is provided with two lock holes, namely a first lock hole 6 and a second lock hole 7. The first lock hole 6 is located outside the second lock hole 7. The sliding groove 4 is located outside the storage groove 3 and communicates with the storage groove 3. The sliding groove 4 is provided with a locking block 8 and an elastic element 9 for resetting the locking block 8. The side of the locking block 8 is provided with a locking pin 10. The locking block 8 can move closer to or away from the movable plate 5 so that the locking pin 10 can be inserted into or withdrawn from the corresponding lock hole.

[0021] The handrail 2 is provided with a connecting part 11, which is fixedly connected to the movable plate 5.

[0022] The above solution is adopted as follows: When the handrail 2 is in use, the locking pin 10 is inserted into the first locking hole 6 to lock the movable plate 5 in its current position. At this time, the handrail 2 is located on the outside of the car wall 1, which is used for passengers to hold on to avoid falling accidents and improve safety. When the handrail 2 is not in use, the locking block 8 is pulled away from the movable plate 5 and the elastic element 9 is squeezed, so that the locking block 8 drives the locking pin 10 to be pulled out from the first locking hole 6 to unlock the movable plate 5. Then, the movable plate 5 is pushed to move until it reaches the bottom of the storage groove 3. The movable plate 5 drives the handrail 2 to move into the storage groove 3, thereby storing and hiding the handrail 2. At this time, the locking pin 10 will correspond to the second locking hole 7. The locking block 8 is released and moves closer to the movable plate 5 under the elastic restoring force of the elastic element 9, and the locking pin 10 is inserted into the second locking hole 7, thereby locking the movable plate 5 in its current position.

[0023] In another specific embodiment, such as Figure 1 and Figure 2 As shown, the locking block 8 is provided with an operating part 12.

[0024] The above solution is adopted: by setting up an operating part 12 to pull the locking block 8 to move.

[0025] In another specific embodiment, such as Figure 1 and Figure 2 As shown, the car wall 1 is provided with a baffle 13 for blocking the movable plate 5, and the baffle 13 and the operating part 12 are staggered vertically.

[0026] The above solution is adopted: a retaining edge 13 is set to prevent the movable plate 5 from falling out of the storage groove 3; and the retaining edge 13 can also play a role in positioning the movable plate 5. Specifically, when the movable plate 5 abuts against the retaining edge 13, the locking pin 10 corresponds to the first locking hole 6 of the movable plate 5.

[0027] In another specific embodiment, such as Figure 1 As shown, the corner of the handrail 2 has a rounded structure.

[0028] The above solution involves using an arc-shaped structure to prevent injuries from bumps and knocks.

[0029] In another specific embodiment, such as Figure 1 As shown, the connecting part 11 is detachably and fixedly connected to the movable plate 5 by screws 14.

[0030] The above solution facilitates the installation and removal of handrail 2.

[0031] In another specific embodiment, the elastic element 9 is a spring.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A safety-type passenger elevator car, comprising a car wall (1) and handrails (2), characterized in that: The car wall (1) is provided with a storage groove (3) and a sliding groove (4). The storage groove (3) extends along the thickness direction of the car wall (1), and a movable plate (5) is provided in the storage groove (3). The side of the movable plate (5) is provided with two lock holes. The sliding groove (4) is located outside the storage groove (3) and communicates with the storage groove (3). The sliding groove (4) is provided with a locking block (8) and an elastic element (9) for resetting the locking block (8). The side of the locking block (8) is provided with a locking pin (10), and the locking block (8) can move closer to or away from the movable plate (5) so that the locking pin (10) can be inserted into or pulled out of the corresponding lock hole. The handrail (2) is provided with a connecting part (11), which is fixedly connected to the movable plate (5).

2. The safety-type passenger elevator car according to claim 1, characterized in that, The locking block (8) is provided with an operating part (12).

3. The safety-type passenger elevator car according to claim 2, characterized in that, The car wall (1) is provided with a baffle (13) for blocking the movable plate (5), and the baffle (13) and the operating part (12) are staggered vertically.

4. The safety-type passenger elevator car according to claim 1, characterized in that, The corner of the handrail (2) is an arc structure.

5. The safety-type passenger elevator car according to claim 1, characterized in that, The connecting part (11) is detachably and fixedly connected to the movable plate (5) by screws (14).

6. The safety-type passenger elevator car according to claim 1, characterized in that, The elastic element (9) is a spring.