Outbound installation structure suitable for elevator transformation occasion

By adopting a detachable bracket design in the elevator external call structure, the problem of size mismatch in the elevator external call structure during the renovation process is solved, enabling adaptation to boxes of different sizes and models, reducing renovation costs and difficulty, and improving the convenience and compatibility of installation.

CN223983299UActive Publication Date: 2026-03-10HUASHENG FUJITEC ELEVATOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing elevator external call structure suffers from poor compatibility due to size and interface mismatch during the renovation process, which increases the difficulty and cost of the upgrade work.

Method used

An external call installation structure suitable for elevator retrofitting was designed. It adopts a detachable first bracket and a second bracket, which are connected to the card holder by a snap ring to achieve adaptation to old boxes of different sizes and models. The adjustable card holder position improves compatibility.

Benefits of technology

It improves compatibility during elevator external call retrofitting, reduces installation difficulty and cost, and facilitates the replacement and recycling of card holders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of elevators, and particularly discloses an outbound installation structure suitable for an elevator transformation occasion, which comprises a panel and a box body installed inside a wall body, a first support and a second support which can be separated and detached are respectively installed inside two ends of the box body, and clamping seats are installed on the first support and the second support. The first support and the second support can be separated and detached, the first support and the second support are installed at the two ends of the box body, the two ends of the panel are connected with the two clamping seats in a clamping mode through clamping springs respectively, and the positions, located in the box body, of the two clamping seats are adjustable. The clamp springs on the panel are movably clamped with the first support and the second support, and the positions of the clamp seats on the first support and the second support in the box body are adjustable, so that the box can be adapted to old boxes with different sizes and models, and is high in universality, convenient to mount and high in practicability. And the upgrading and reconstruction cost and difficulty of the elevator call-out system can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically to an external call installation structure suitable for elevator retrofitting. Background Technology

[0002] With the continuous development and upgrading of elevator technology, the demand for upgrading and replacing elevator external call systems is increasing. Elevator external call systems are usually installed next to the elevator hall door or on the wall of the shaft, and mainly register passenger needs through up / down buttons or innovative operating devices.

[0003] Currently, existing elevator external call structures typically include a panel and a box for fixing the panel. The box is a specific model adapted to the panel, such as... Figure 6 As shown, the box is installed inside the wall, and the box contains clips for fixing the panel. However, when upgrading elevator external call systems, the new external call structure often has incompatibility issues with the original external call structure in terms of size and interface, which increases the difficulty of upgrading the external call structure. Therefore, we need to propose an external call installation structure suitable for elevator renovation to solve the above problems, so that it can be adapted to old boxes of different sizes and models, and improve the compatibility of elevator external call system renovation. Utility Model Content

[0004] The purpose of this utility model is to provide an external call installation structure suitable for elevator retrofitting, which can be adapted to old boxes of different sizes and models, improve the compatibility in the elevator external call retrofitting process, and solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an external call installation structure suitable for elevator renovation, comprising a panel and a box installed inside the wall, wherein a detachable first bracket and a second bracket are respectively installed inside both ends of the box, and a card seat is installed on both the first bracket and the second bracket, and the two ends of the panel are respectively engaged with the two card seats by snap rings, and the positions of the two card seats inside the box are adjustable.

[0006] Preferably, the first bracket includes a first fixing plate and a first L-shaped plate. The first fixing plate is fixed to the inner wall of one end of the box body. The lower end of the first L-shaped plate is fixed to the first fixing plate by bolts. The card holder is installed on the upper end of the first L-shaped plate.

[0007] Preferably, a slot is provided in the middle of the first fixing plate, the slot makes the first fixing plate have a U-shaped structure, and the first fixing plate is welded to the inner wall of the box.

[0008] Preferably, the first L-shaped plate is provided with a notch corresponding to the slot, and the notch on the first L-shaped plate is aligned with the slot on the first fixing plate.

[0009] Preferably, the second bracket includes a second fixing plate and a second L-shaped plate. The second fixing plate is fixed to the inner wall of the other end of the box body, and the lower end of the second L-shaped plate is fixed to the second fixing plate by bolts. The card holder is installed on the upper end of the second L-shaped plate.

[0010] Preferably, the structure of the first fixing plate is the same as that of the second fixing plate, the structure of the first L-shaped plate is the same as that of the second L-shaped plate, and the upper ends of the first L-shaped plate and the upper ends of the second L-shaped plate are provided with first elongated holes for the card holder to move up and down, and the card holder is fixed in the first elongated holes by hand-tightening bolts.

[0011] Preferably, the upper ends of the first fixing plate and the second fixing plate are fixed with two studs, the lower end of the first L-shaped plate is provided with a second elongated hole for the studs to pass through and to move horizontally in the direction parallel to the slot, the lower end of the second L-shaped plate is provided with a third elongated hole for the studs to pass through and to move vertically in the direction perpendicular to the slot, and the studs are threaded with nuts for fixing the positions of the first L-shaped plate and the second L-shaped plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a detachable first bracket and a second bracket to install the first bracket and the second bracket at both ends of the box body. The first bracket and the second bracket are movably engaged by the snap ring on the panel. The position of the slot on the first bracket and the second bracket is adjustable in the box body, so that it can be used with old boxes of different sizes and models. It has strong versatility, is easy to install, and can also effectively reduce the cost and difficulty of upgrading and transforming the elevator external call system.

[0014] 2. This utility model, through the detachable design of the first and second brackets, enables the card holder to be separated from the box body, making the card holder easy to replace and reuse. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first support structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the second support structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the first fixing plate structure of this utility model;

[0019] Figure 5 This is a side view of the structure of the present invention when it is installed with the box.

[0020] Figure 6 This is a schematic diagram of the installation structure of an outbound call structure in the existing technology.

[0021] In the diagram: 1. Panel; 2. Box body; 3. First bracket; 31. First fixing plate; 311. Stud; 32. First L-shaped plate; 33. First elongated hole; 34. Second elongated hole; 4. Card holder; 5. Snap ring; 6. Second bracket; 61. Second fixing plate; 62. Second L-shaped plate; 63. Third elongated hole. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 This utility model provides a technical solution: an external call installation structure suitable for elevator retrofitting, including a panel 1 and a box 2 installed inside the wall. A detachable first bracket 3 and a second bracket 6 are respectively installed inside both ends of the box 2. Each of the first bracket 3 and the second bracket 6 has a mounting bracket 4. Both ends of the panel 1 are engaged with the two mounting brackets 4 via spring clips 5. The positions of the two mounting brackets 4 inside the box 2 are adjustable. Through the cooperation of the detachable first bracket 3 and the second bracket 6, the first bracket 3 and the second bracket 6 are installed at both ends of the box 2. The spring clips 5 on the panel 1 are used to engage with the first bracket 3 and the second bracket 6. The mounting brackets 4 on the first bracket 3 and the second bracket 6 are adjustable in position within the box 2, allowing them to be adapted to old boxes of different sizes and models. This design offers strong versatility, convenient installation, and effectively reduces the cost and difficulty of upgrading and retrofitting elevator external call systems.

[0024] The first bracket 3 includes a first fixing plate 31 and a first L-shaped plate 32. The first fixing plate 31 is fixed to the inner wall of one end of the box body 2. The lower end of the first L-shaped plate 32 is fixed to the first fixing plate 31 by bolts. The card seat 4 is installed on the upper end of the first L-shaped plate 32. A groove is provided in the middle of the first fixing plate 31, which makes the first fixing plate 31 have a U-shaped structure. The first fixing plate 31 is welded to the inner wall of the box body 2. After the first fixing plate 31 is fixed to the box body 2, the first L-shaped plate 32 is fixed by the studs 311 on the first fixing plate 31. The first L-shaped plate 32 is fixed with the first fixing plate 31 as the center. Welding the first fixing plate 31 to the box body 2 can improve the firmness between the first fixing plate 31 and the box body 2. However, before welding, rust or paint in the welding area must be removed, and the bottom of the box body 2 must be flat.

[0025] The first L-shaped plate 32 is provided with a notch corresponding to the slot. The notch on the first L-shaped plate 32 is aligned with the slot on the first fixing plate 31. The card holder 4 is connected to the first elongated hole 33 on the first L-shaped plate 32 and aligned with it at the top.

[0026] The second bracket 6 includes a second fixing plate 61 and a second L-shaped plate 62. The second fixing plate 61 is fixed to the inner wall of the other end of the box body 2. The lower end of the second L-shaped plate 62 is fixed to the second fixing plate 61 by bolts. The card holder 4 is installed on the upper end of the second L-shaped plate 62. After the second fixing plate 61 is fixed to the box body 2, the second L-shaped plate 62 is fixed by the studs 311 on the second fixing plate 61. The second L-shaped plate 62 is fixed with the second fixing plate 61 as the center, which improves the stability of the installation of the card holder 4.

[0027] The structure of the first fixing plate 31 is the same as that of the second fixing plate 61. The structure of the first L-shaped plate 32 is the same as that of the second L-shaped plate 62. The upper ends of the first L-shaped plate 32 and the upper ends of the second L-shaped plate 62 are provided with first elongated holes 33 for the card holder 4 to move up and down. The card holder 4 is fixed in the first elongated hole 33 by a hand-tightening bolt, so that the vertical direction of the card holder 4 can be adjusted. The hand-tightening bolt includes a stop part and a threaded part. One end of the threaded part passes through the first elongated hole 33 and is fixed to the stop part. The other end of the threaded part passes through the card holder 4 and is threadedly connected to the threaded cap. After the position of the card holder 4 is adjusted in the first elongated hole 33, the length of the threaded part between the stop part and the threaded cap is adjusted by rotating the threaded cap, so as to clamp and fix the card holder 4 by using the stop part and the threaded cap.

[0028] Two studs 311 are fixed to the upper ends of the first fixing plate 31 and the second fixing plate 61. The lower end of the first L-shaped plate 32 is provided with a second elongated hole 34 through which the studs 311 pass and can move horizontally in the direction parallel to the slot. The lower end of the second L-shaped plate 62 is provided with a third elongated hole 63 through which the studs 311 pass and can move vertically in the direction perpendicular to the slot. The studs 311 are threaded with nuts for fixing the positions of the first L-shaped plate 32 and the second L-shaped plate 62. By adjusting the position of the nuts on the threads, the distance between the nuts and the first fixing plate 31 and the second fixing plate 61 is adjusted, so that the studs 311 can move within the second elongated hole 34 and the third elongated hole 63, thereby adjusting the position of the first L-shaped plate 32 and the second L-shaped plate 62, and thus adjusting the position of the card holder 4.

[0029] In use, after the first bracket 3 and the second bracket 6 are connected, they can be directly connected to the claws on the panel 1 under normal circumstances without adjustment. If a problem occurs that the connection cannot be made normally, the specific cause should be checked first. If it is found that the problem is with the connection of the clip 5, the position of the card holder 4 can be adjusted up and down by adjusting the first elongated hole 33 on the second L-shaped plate 62. If it is found that the two card holders 4 are not aligned in the left and right directions, the position of the second L-shaped plate 62 can be adjusted left and right by adjusting the third elongated hole 63 on the second L-shaped plate 62. If it is necessary to change the length dimension, the first L-shaped plate 32 can be adjusted up and down by adjusting the second elongated hole 34 on the first L-shaped plate 32 until it can be installed normally.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An outside call installation structure suitable for remodeling an elevator installation, characterized by: The utility model provides a detachable wall panel fixing device, which comprises a panel (1) and a box body (2) installed inside a wall body, detachable first and second supports (3, 6) are respectively installed in the two ends of the box body (2), a clamping seat (4) is installed on each of the first and second supports (3, 6), and the two ends of the panel (1) are respectively clamped with the two clamping seats (4) through clamping springs (5); the positions of the two clamping seats (4) in the box body (2) are adjustable.

2. An outward call installation structure suitable for retrofitting elevator applications according to claim 1, characterized in that: The first support (3) comprises a first fixed plate (31) and a first L-shaped plate (32), the first fixed plate (31) is fixed to the inner wall of one end of the box body (2), the lower end of the first L-shaped plate (32) is fixed to the first fixed plate (31) through a bolt, and the clamping seat (4) is installed on the upper end of the first L-shaped plate (32).

3. An outward call installation structure suitable for retrofitting elevator applications according to claim 2, characterized in that: The first fixed plate (31) is provided with a notch in the middle part, the first fixed plate (31) has a Z-shaped structure, and the first fixed plate (31) is welded to the inner wall of the box body (2).

4. An outward call installation structure suitable for retrofitting elevator applications according to claim 3, characterized in that: The first L-shaped plate (32) is provided with a notch corresponding to the notch, and the notch on the first L-shaped plate (32) is aligned with the notch on the first fixed plate (31).

5. An outward call installation structure suitable for retrofitting elevator applications according to claim 4, characterized in that: The second support (6) comprises a second fixed plate (61) and a second L-shaped plate (62), the second fixed plate (61) is fixed to the inner wall of the other end of the box body (2), the lower end of the second L-shaped plate (62) is fixed to the second fixed plate (61) through a bolt, and the clamping seat (4) is installed on the upper end of the second L-shaped plate (62).

6. An outward call installation structure suitable for retrofitting elevator applications according to claim 5, characterized in that: The structure of the first fixed plate (31) is the same as that of the second fixed plate (61), the structure of the first L-shaped plate (32) is the same as that of the second L-shaped plate (62), the upper end of the first L-shaped plate (32) and the upper end of the second L-shaped plate (62) are each provided with a first long hole (33) for the up-down movement of the clamping seat (4), and the clamping seat (4) is fixed in the first long hole (33) through a hand-tightened bolt.

7. An outward call installation structure suitable for retrofitting elevator applications according to claim 6, characterized in that: The upper end of the first fixed plate (31) and the second fixed plate (61) is fixed with two studs (311), the lower end of the first L-shaped plate (32) is provided with a second long hole (34) for the horizontal movement of the stud (311) in the parallel direction of the notch, the lower end of the second L-shaped plate (62) is provided with a third long hole (63) for the movement of the stud (311) in the vertical direction of the notch, and a nut is threadedly connected to the stud (311) for fixing the positions of the first L-shaped plate (32) and the second L-shaped plate (62).