Elevator sill with anti-falling function

By setting a sliding cavity and anti-detachment components on the elevator sill body, and utilizing the locking groove of the L-shaped short plate and the limiting slide plate, the problem of elevator sill connectors detaching upon impact is solved, achieving stable connection and simplified installation.

CN223779750UActive Publication Date: 2026-01-09张家港市通煊电梯部件有限公司
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Patent Information

Application Number
CN202520381282.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

When the existing elevator sill is impacted, the connecting parts are prone to tilting or detaching, affecting its use.

Method used

A sliding cavity is set on the elevator sill body, and an anti-detachment component is installed inside, including an L-shaped short plate, a connecting rod and a limiting slide plate. The locking groove and the limiting slide groove cooperate to prevent the connecting parts from detaching during impact.

Benefits of technology

It effectively prevents the connectors from detaching when the elevator door hits, improves the stability and reliability of the elevator sill, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223779750U_ABST
    Figure CN223779750U_ABST
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Abstract

The elevator sill comprises a sill body and a connecting assembly arranged on one side of the sill body, a sliding cavity is formed in one side of the sill body, a plurality of sets of anti-disengaging assemblies are arranged on the upper portion and the lower portion in the sliding cavity respectively, connecting grooves are formed in the upper portion and the lower portion in the sliding cavity, and the anti-disengaging assemblies are arranged in the connecting grooves. After an elevator door is impacted, the elevator door drives the connecting piece to move, the connecting piece drives the connecting vertical plate and the rubber block to move towards the upper connecting block and the lower connecting block, the connecting vertical plate, the rubber block and the L-shaped short plate vertical plate extrude and impact the L-shaped short plate, and the connecting vertical plate and the L-shaped short plate vertical plate are separated from each other. The L-shaped short plate transmits impact force to the upper connecting block and the lower connecting block through the locking groove, so that the L-shaped short plate does not displace due to impact, the connecting vertical plate and the rubber block are limited in the sliding cavity, and the connecting vertical plate and the rubber block are prevented from being separated from the sliding cavity.
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Description

Technical Field

[0001] This utility model relates to the field of elevator sill anti-detachment technology, specifically an elevator sill with anti-detachment function. Background Technology

[0002] Patent application CN201201840Y includes a sill body and a support component. The sill body has a door sliding groove, and the sill body is connected to the support component via a connector. This utility model uses stainless steel, making its surface rust-proof and aesthetically pleasing. Furthermore, the sill body and support component are securely fastened using standard connectors, enhancing the product's strength.

[0003] In the prior art, including the aforementioned patents, if the elevator door is impacted during use, the elevator door will cause the connecting parts to move, causing the connecting parts to tilt. In severe cases, the connecting parts may detach from the sill, affecting the use of the sill. Utility Model Content

[0004] The purpose of this utility model is to provide an elevator sill with anti-detachment function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an elevator sill with anti-detachment function, comprising a sill body and a connecting component disposed on one side of the sill body, wherein a sliding cavity is provided on one side of the sill body, and multiple sets of anti-detachment components are respectively provided on the upper and lower sides of the sliding cavity to prevent the connecting component from detaching from the sliding cavity, and a connecting groove is provided on the upper and lower sides of the sliding cavity, wherein a limiting groove is provided on one side of the connecting groove.

[0006] Furthermore, an upper connecting block is fixedly connected to the upper side of one side of the sill body, and a lower connecting block is fixedly connected to the lower side of one side of the sill body. The upper connecting block, the lower connecting block and the sliding cavity form a C-shape.

[0007] Furthermore, a locking rod is fixedly provided on one side of both the lower connecting block and the upper connecting block.

[0008] Furthermore, the anti-detachment component includes two L-shaped short plates slidably disposed on the upper sides inside the sliding cavity. A connecting rod is fixedly connected to one side of the L-shaped short plate, and a limiting slide plate is fixedly connected to the other end of the connecting rod. The connecting rod corresponds to the connecting groove, and the limiting slide plate corresponds to the limiting groove. A locking groove is provided on the L-shaped short plate, and the locking groove is slidably connected to the locking rod.

[0009] Furthermore, the connecting assembly includes a connector disposed inside the sliding cavity, a connecting vertical plate fixedly connected to one side of the connector, and rubber blocks fixedly connected to the upper and lower ends of the connecting vertical plate.

[0010] Furthermore, the connector consists of a horizontal plate and a vertical plate, with the horizontal plate on the vertical plate located between the sliding cavities.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the elevator sill with anti-detachment function is reasonable and has the following advantages:

[0012] The sill body is equipped with a sliding cavity and anti-detachment components. First, insert multiple L-shaped short plates into the upper and lower parts of the sliding cavity, so that the connecting rod slides in the connecting groove, the limiting slide plate slides in the limiting groove, and the locking groove slides outside the locking rod. When there are still a few sets of anti-detachment components that have not been installed, insert the horizontal plate, the connecting vertical plate, and the rubber block on the connector into the sliding cavity from the place where the anti-detachment components have not been installed. Then, the connector moves the rubber block to the position where the anti-detachment components are installed through the connecting vertical plate. It is not necessary to install the connecting components from one side of the sill body to prevent the situation where the two ends of the sill body are close to the wall, the installation space is small, and the operation is more troublesome. Continue to install the L-shaped short plates into the sliding cavity, and fix the L-shaped short plates at the opening of the connecting groove and the limiting groove to the sill body with bolts.

[0013] When the elevator door is impacted, the elevator door causes the connecting parts to move. The connecting parts then cause the connecting vertical plate and rubber block to move towards the upper and lower connecting blocks. At this time, the connecting parts, connecting vertical plate, and rubber block may detach from the sliding cavity. However, in this application, after the connecting parts cause the connecting vertical plate and rubber block to move towards the upper and lower connecting blocks, the connecting vertical plate and rubber block come into contact with the L-shaped short plate. The connecting vertical plate and rubber block squeeze and impact the L-shaped short plate. The L-shaped short plate transmits the impact force to the upper and lower connecting blocks through the locking groove. The L-shaped short plate is locked below by the connecting rod, the limiting slide plate, the connecting groove, and the limiting slide groove, so that the L-shaped short plate will not be displaced due to the impact. This restricts the connecting vertical plate and rubber block within the sliding cavity and prevents them from detaching from the sliding cavity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the sill body of this utility model;

[0016] Figure 3 This is a schematic diagram of the sliding cavity structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the anti-detachment component of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the connecting component of this utility model.

[0019] In the diagram: 1. Sill body; 11. Sliding cavity; 111. Connecting groove; 112. Limiting groove; 12. Anti-detachment component; 121. L-shaped short plate; 122. Locking groove; 123. Connecting rod; 124. Limiting slide plate; 125. Bolt; 13. Upper connecting block; 14. Lower connecting block; 141. Locking rod; 2. Connecting component; 21. Connector; 22. Connecting vertical plate; 23. Rubber block. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 The present invention provides a technical solution as follows: Example

[0022] An elevator sill with anti-detachment function includes a sill body 1 and a connecting component 2 disposed on one side of the sill body 1. A sliding cavity 11 is provided on one side of the sill body 1. Multiple anti-detachment components 12 are respectively provided on the upper and lower sides of the sliding cavity 11 to prevent the connecting component 2 from detaching from the sliding cavity 11. A connecting groove 111 is provided on the upper and lower sides of the sliding cavity 11. A limiting groove 112 is provided on one side of the connecting groove 111. One end of the connecting groove 111 and the limiting groove 112 are in a blocked state.

[0023] An upper connecting block 13 is fixedly connected to the upper side of one side of the sill body 1, and a lower connecting block 14 is fixedly connected to the lower side of one side of the sill body 1. The upper connecting block 13, the lower connecting block 14 and the sliding cavity 11 form a C-shape.

[0024] Locking rods 141 are fixedly installed on one side of both the lower connecting block 14 and the upper connecting block 13.

[0025] The anti-detachment component 12 includes two L-shaped short plates 121 slidably disposed on both sides of the upper part of the sliding cavity 11. A connecting rod 123 is fixedly connected to one side of the L-shaped short plate 121, and a limiting slide plate 124 is fixedly connected to the other end of the connecting rod 123. The connecting rod 123 corresponds to the connecting groove 111, and the limiting slide plate 124 corresponds to the limiting slide groove 112. A locking groove 122 is provided on the L-shaped short plate 121, and the locking groove 122 is slidably connected to the locking rod 141. The L-shaped short plate 121 located at the opening of the connecting groove 111 and the limiting slide groove 112 is fixed to the sill body 1 by bolts 125. The L-shaped short plate 121 at the lower part of the sliding cavity 11 is fixed to the sill body 1 by bolts 125 passing through the sill body 1. The L-shaped short plate 121 at the upper part of the sliding cavity 11 is fixed to the sill body 1 by bolts 125 passing through the L-shaped short plate 121.

[0026] The connecting component 2 includes a connector 21 disposed inside the sliding cavity 11. A connecting vertical plate 22 is fixedly connected to one side of the connector 21. Rubber blocks 23 are fixedly connected to the upper and lower ends of the connecting vertical plate 22. The two rubber blocks 23 are connected to each other.

[0027] The connector 21 consists of a horizontal plate and a vertical plate, with the horizontal plate on the connector 21 located between the sliding cavities 11.

[0028] Working principle: During use, firstly, multiple L-shaped short plates 121 are inserted into the upper and lower parts of the sliding cavity 11, so that the connecting rod 123 slides in the connecting groove 111, the limiting slide plate 124 is slidably set in the limiting slide groove 112, and the locking groove 122 slides the locking rod 141 outside. When there are still a few sets of anti-detachment components 12 that have not been installed, the horizontal plate, the connecting vertical plate 22, and the rubber block 23 on the connector 21 are inserted into the sliding cavity 11 from the place where the anti-detachment components 12 have not been installed. Then, the connector 21 moves the rubber block 23 to the installation position through the connecting vertical plate 22. The anti-detachment component 12 is positioned so that the connecting component 2 does not need to be installed from one side of the sill body 1. This prevents the sill body 1 from being too close to the wall at both ends, resulting in limited installation space and complicated operation. The L-shaped short plate 121 is then installed into the sliding cavity 11. The L-shaped short plate 121 at the end of the connecting groove 111 and the limiting slide groove 112 does not need to be fixed. The L-shaped short plate 121 at the opening of the connecting groove 111 and the limiting slide groove 112 is fixed to the sill body 1 with bolts. The L-shaped short plate 121 at the opening of the connecting groove 111 and the limiting slide groove 112 is then fixed to the sill body 1. 1. Fixing, achieving the effect of fixing other anti-detachment components 12. When the elevator door is impacted, the elevator door drives the connecting piece 21 to move, and the connecting piece 21 drives the connecting vertical plate 22 and the rubber block 23 to move towards the upward connecting block 13 and the lower connecting block 14. At this time, the connecting piece 21, the connecting vertical plate 22 and the rubber block 23 may detach from the sliding cavity 11. However, in this application, after the connecting piece 21 drives the connecting vertical plate 22 and the rubber block 23 to move towards the upward connecting block 13 and the lower connecting block 14, the connecting vertical plate 22 and the rubber block 23 and the L-shaped short plate 1... When the vertical plate 21 contacts, the connecting vertical plate 22 and the rubber block 23 squeeze and impact the L-shaped short plate 121. The L-shaped short plate 121 transmits the impact force to the upper connecting block 13 and the lower connecting block 14 through the locking groove 122. The L-shaped short plate 121 is locked by the connecting rod 123, the limiting slide plate 124, the connecting groove 111, and the limiting slide groove 112, so that the L-shaped short plate 121 will not be displaced due to the impact. The connecting vertical plate 22 and the rubber block 23 are restricted in the sliding cavity 11, preventing the connecting vertical plate 22 and the rubber block 23 from separating.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An elevator sill with anti-detachment function, comprising a sill body (1) and a connecting component (2) disposed on one side of the sill body (1), characterized in that: A sliding cavity (11) is provided on one side of the ground sill body (1). Multiple anti-detachment components (12) are provided on the upper and lower sides of the sliding cavity (11) to prevent the connecting component (2) from detaching from the sliding cavity (11). A connecting groove (111) is provided on the upper and lower sides of the sliding cavity (11). A limiting groove (112) is provided on one side of the connecting groove (111).

2. An elevator sill with anti-detachment function according to claim 1, characterized in that: An upper connecting block (13) is fixedly connected to the upper side of one side of the sill body (1), and a lower connecting block (14) is fixedly connected to the lower side of one side of the sill body (1). The upper connecting block (13), the lower connecting block (14) and the sliding cavity (11) form a C-shape.

3. An elevator sill with anti-detachment function according to claim 2, characterized in that: Locking rods (141) are fixedly installed on one side of both the lower connecting block (14) and the upper connecting block (13).

4. An elevator sill with anti-detachment function according to claim 3, characterized in that: The anti-detachment component (12) includes two L-shaped short plates (121) slidably disposed on the upper sides inside the sliding cavity (11). A connecting rod (123) is fixedly connected to one side of the L-shaped short plate (121), and a limiting slide plate (124) is fixedly connected to the other end of the connecting rod (123). The connecting rod (123) corresponds to the connecting groove (111), and the limiting slide plate (124) corresponds to the limiting groove (112). A locking groove (122) is provided on the L-shaped short plate (121), and the locking groove (122) is slidably connected to the locking rod (141).

5. An elevator sill with anti-detachment function according to claim 1, characterized in that: The connecting component (2) includes a connector (21) disposed inside the sliding cavity (11), a connecting vertical plate (22) is fixedly connected to one side of the connector (21), and rubber blocks (23) are fixedly connected to the upper and lower ends of the connecting vertical plate (22).

6. An elevator sill with anti-detachment function according to claim 5, characterized in that: The connector (21) consists of a horizontal plate and a vertical plate, with the horizontal plate on the connector (21) located between the sliding cavities (11).

Citation Information

Patent Citations

  • Elevator sill

    CN201201840Y