High-safety trackless suspension door

By using a combination of buffer controller, suspension door and buffer components in trackless floating doors, the problems of poor buffering effect and high noise when the floating door falls are solved, achieving higher safety and lower noise.

CN223034894UActive Publication Date: 2025-06-27RUIAN MIAOSHI DOOR IND
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Patent Information

Application Number
CN202422071115.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-27
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing trackless floating doors have poor buffering effect when falling and are noisy, which can easily cause safety hazards and ear discomfort for surrounding people.

Method used

A high-safe trackless suspension door is designed, using a combination of buffer controller, suspension door and buffer assembly. The suspension door is lifted and dropped by the drive device and drive rod, and the buffer controller and shock absorbing spring are used to slow down the falling speed and improve safety.

Benefits of technology

Effectively slow down the falling speed of the suspended door, improve safety, reduce noise, and reduce the impact on surrounding people.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223034894U_ABST
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Abstract

The utility model relates to the technical field of suspension doors, and discloses a high-safety trackless suspension door which comprises a case, the front face of the case is magnetically connected with an advertisement clamping assembly, a driving device is arranged in the case, a buffer controller is arranged on one side of the driving device, one end of the buffer controller is electrically connected to the interior of the driving device through a power line, and the other end of the buffer controller is electrically connected to the interior of the driving device. A driving rod is fixedly installed at the output end of the driving device, and a suspension door is arranged on one side of the driving rod. According to the high-safety trackless suspended door, through the arrangement of the buffer controller, the suspended door body and the buffer assembly, when a worker uses the suspended door body, a driving device and a driving rod are used for driving a suspended plate to be lifted up in a semi-fan shape, when the worker falls down, the buffer controller can suspend the suspended door body in the air, and then the falling speed of the suspended door body can be slowed down; and when the suspended door falls to the ground, the buffer supporting legs touch the ground in advance, then the damping springs contract in the cavity rods, and then the impact force borne by the suspended door is effectively relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspension doors, in particular to a trackless suspension door with high safety. Background Art

[0002] A trackless suspension door is a new type of electric door. Its characteristics are that there are no wheels touching the ground, no running track, and no need to embed guide rails, and it can walk suspended. The design concept of this kind of door is based on the lever balance principle, and the weight at both ends is controlled by a fulcrum to achieve balance. The lower beam of the door leaf of the trackless suspension door is supported by two groups of guiding idler wheels, so that the whole door leaf is separated from the ground, and then the uprightness of the door leaf is ensured by a gantry to realize the function of opening and closing the door.

[0003] The existing trackless suspension doors have advantages such as stable atmosphere and firm reliability.

[0004] However, this trackless suspension door with high safety has the following disadvantages: during the use of the suspension door, most of the bottoms of some suspension doors use legs to reduce the buffer force, and most of these legs have poor buffering effect and loud noise, which are likely to cause discomfort to the ears of surrounding people, and the falling speed is too fast, which is likely to cause potential safety hazards. Summary of the Utility Model

[0005] The technical problem solved by the utility model is to provide a trackless suspension door with high safety, high practicability, and relatively simple structure that can be operated simply, and solves the problems mentioned in the above background art that during the use of the suspension door, most of the bottoms of some suspension doors use legs to reduce the buffer force, and most of these legs have poor buffering effect and loud noise, which are likely to cause discomfort to the ears of surrounding people, and the falling speed is too fast, which is likely to cause potential safety hazards.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A trackless suspension door with high safety, including a chassis, on the front of the chassis is magnetically connected an advertising card-connecting component, inside the chassis is provided a driving device, on one side of the driving device is provided a buffer controller, one end of the buffer controller is electrically connected to the inside of the driving device through a power cord, the output end of the driving device is fixedly installed with a driving rod, on one side of the driving rod is provided a suspension door, and on both sides of the surface of the suspension door are provided buffer components.

[0007] Optionally, the advertising card-connecting component includes a cavity plate, the surface of the chassis is magnetically connected with the cavity plate, on the front of the cavity plate is opened an observation window, and on the surface of the observation window is embedded a transparent plate.

[0008] Optionally, the buffer assembly includes a connecting block. Connecting blocks are fixedly connected to both sides of the floating door. A cavity rod is fixedly installed at the bottom of the connecting block. A shock-absorbing spring is arranged inside the cavity rod. A buffer leg is fixedly installed at the bottom of the shock-absorbing spring.

[0009] Optionally, a clamping groove is formed in the back surface of the chassis, and a transparent plate is clamped inside the clamping groove.

[0010] Optionally, a square groove is formed in the surface of the transparent plate, and a dust-proof net is embedded in the surface of the square groove.

[0011] Optionally, a driving box is arranged at the top of the chassis, and a support rod is arranged inside the floating door.

[0012] The present utility model provides a high-security trackless floating door, which has the following beneficial effects:

[0013] 1. For this high-security trackless floating door, through the settings of the buffer controller, the floating door and the buffer assembly, when the staff uses the floating door, the driving device and the driving rod are used to drive the floating plate to lift in a semi-circular fan shape. Then when it falls, the buffer controller can make the floating door stay in the air, and then the floating door can slow down the falling speed. When the floating door falls to the ground, the buffer legs touch the ground first, and then the shock-absorbing spring contracts inside the cavity rod, and then effectively reduces the impact force received by the floating door, thereby improving the safety of the floating door.

[0014] 2. For this high-security trackless floating door, through the settings of the advertising clamping assembly and the chassis, when the staff uses the chassis, some promotional posters can be sorted out and placed inside the cavity plate. Then the promotional posters are limited and fixed by the cavity plate, and random personnel can observe the information announced on the promotional posters through the transparent plate, thereby reducing the situation that part of the promotional posters remains adsorbed on the surface of the chassis during the process of personnel disassembling the promotional posters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the disassembled structure of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the chassis of the present utility model;

[0018] Figure 4 is the present utility model Figure 2 The enlarged structural diagram at position A in.

[0019] In the figure: 1, chassis; 2, advertising card connection component; 21, cavity plate; 22, transparent plate; 3, driving device; 4, buffer controller; 5, driving rod; 6, suspended door; 7, buffer component; 71, connecting block; 72, cavity rod; 73, shock-absorbing spring; 74, buffer leg; 8, transparent plate; 9, driving box; 10, support rod. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a high-security trackless suspended door, including a chassis 1, a driving device 3 is arranged inside the chassis 1, a buffer controller 4 is arranged on one side of the driving device 3, one end of the buffer controller 4 is electrically connected to the inside of the driving device 3 through a power cord, a driving rod 5 is fixedly installed at the output end of the driving device 3, a suspended door 6 is arranged on one side of the driving rod 5, a driving box 9 is arranged on the top of the chassis 1, and a support rod 10 is arranged inside the suspended door 6;

[0022] When a person uses the high-security trackless suspended door and the staff needs to open the suspended door 6, the driving device 3 inside the chassis 1 can be powered on, so that the driving device 3 drives the driving rod 5 to lift the suspended door 6, and then the suspended door 6 slowly opens upward. Secondly, when the staff needs to close the suspended door 6, the driving device 3 can be used again to make the suspended door 6 close downward in a semi-circular shape by using the driving rod 5. Then, the buffer controller 4 performs a suspended pause operation on the suspended door 6, and then immediately powers on the suspended door 6 to slow down the falling speed of the suspended door 6. Secondly, the buffer leg 74 touches the ground in advance, and then the shock-absorbing spring 73 moves up and down along the inside of the cavity rod 72, effectively reducing the impact force received by the buffer leg 74, thus playing a role in protecting the suspended door 6. And when the staff needs to install a promotional poster, the promotional poster can be directly placed inside the cavity plate 21, and then the staff can observe the poster inside the cavity plate 21 through the transparent plate 22, which is convenient for the staff to paste and fix the poster without sticking, so as to facilitate subsequent removal.

[0023] A clamping groove is opened on the back of the chassis 1, a transparent plate 8 is clamped inside the clamping groove, a square groove is opened on the surface of the transparent plate 8, and a dust-proof net is embedded on the surface of the square groove;

[0024] Through the setting of the transparent plate 8, the heat dissipation effect of the chassis 1 is improved.

[0025] Embodiment 1: An advertising card connection component 2 is magnetically connected to the front of the chassis 1. The advertising card connection component 2 includes a cavity plate 21. The cavity plate 21 is magnetically connected to the surface of the chassis 1. An observation window is provided on the front of the cavity plate 21, and a transparent plate 22 is embedded on the surface of the observation window;

[0026] Through the setting of the advertising card connection component 2, when personnel fix the promotional poster, the promotional poster can be directly placed inside the cavity plate 21. Subsequently, when the personnel need to replace the poster, the poster can be directly taken out from inside the cavity plate 21, thereby reducing the situation that the poster adheres and adsorbs to the surface of the chassis 1, resulting in poster debris remaining on the surface of the chassis 1.

[0027] Embodiment 2: Buffer components 7 are provided on both sides of the surface of the suspension door 6. The buffer components 7 include connection blocks 71. Connection blocks 71 are fixedly connected to both sides of the suspension door 6. A cavity rod 72 is fixedly installed at the bottom of the connection block 71. A shock-absorbing spring 73 is provided inside the cavity rod 72, and a buffer leg 74 is fixedly installed at the bottom of the shock-absorbing spring 73;

[0028] Through the setting of the buffer controller 4, the suspension door 6, and the buffer components 7, when the staff uses the suspension door 6, it drives the suspension plate 6 to lift in a semi-circular shape by using the driving device 3 and the driving rod 5. Subsequently, when it falls, the buffer controller 4 can make the suspension door 6 stay in the air. Then, the falling speed of the suspension door 6 can be slowed down. Immediately when the suspension door 6 falls to the ground, the buffer leg 74 touches the ground first. Subsequently, the shock-absorbing spring 73 contracts inside the cavity rod 72, and then the impact force received by the buffer leg 74 is effectively reduced, thereby improving the safety of the suspension door 6.

[0029] In the present utility model, the working steps of the device are as follows:

[0030] When personnel use the high-safety trackless suspension door, when the staff needs to open the suspension door 6, the driving device 3 inside the chassis 1 can be powered on, so that the driving device 3 drives the driving rod 5 to lift the suspension door 6. Subsequently, the suspension door 6 slowly opens upward. Secondly, when the personnel need to close the suspension door 6, the driving device 3 can be used again, and it drives the driving rod 5 to make the suspension door 6 close downward in a semi-circular arc. Immediately, the buffer controller 4 performs a stay-in-air pause operation on the suspension door 6, and then immediately powers on the suspension door 6 to slow down its falling speed. Secondly, the buffer leg 74 touches the ground first, and then the shock-absorbing spring 73 moves up and down along the inside of the cavity rod 72, effectively reducing the impact force received by the buffer leg 74, thereby playing a role in protecting the suspension door 6. And when the personnel need to install the promotional poster, the promotional poster can be directly placed inside the cavity plate 21. Subsequently, the personnel can observe the poster inside the cavity plate 21 through the transparent plate 22, so as to facilitate the personnel to fix the poster without pasting, which is convenient for subsequent removal.

[0031] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0032] Among them, the standard parts used can be purchased from the market, and can also be customized according to the records of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-security trackless suspended door, comprising a chassis (1), characterized in that: The front side of the chassis (1) is magnetically connected to an advertising card assembly (2); a driving device (3) is provided inside the chassis (1); a buffer controller (4) is provided on one side of the driving device (3); one end of the buffer controller (4) is electrically connected to the inside of the driving device (3) via a power cord; a driving rod (5) is fixedly mounted on the output end of the driving device (3); a floating door (6) is provided on one side of the driving rod (5); and buffer assemblies (7) are provided on both sides of the surface of the floating door (6).

2. The high-security trackless suspension door according to claim 1 is characterized in that: The advertising card assembly (2) comprises a cavity plate (21), the surface of the chassis (1) is magnetically connected to the cavity plate (21), an observation window is provided on the front of the cavity plate (21), and a transparent plate (22) is embedded on the surface of the observation window.

3. The high-security trackless suspension door according to claim 1 is characterized in that: The buffer assembly (7) comprises a connecting block (71), both sides of the floating door (6) are fixedly connected to the connecting block (71), a cavity rod (72) is fixedly mounted on the bottom of the connecting block (71), a shock absorbing spring (73) is provided inside the cavity rod (72), and a buffer support leg (74) is fixedly mounted on the bottom of the shock absorbing spring (73).

4. The high-security trackless suspension door according to claim 1 is characterized in that: The back of the chassis (1) is provided with a snap-in slot, and a transparent plate (8) is snap-into the interior of the snap-in slot.

5. The high-security trackless suspension door according to claim 4 is characterized in that: A square groove is provided on the surface of the transparent plate (8), and a dustproof net is embedded on the surface of the square groove.

6. The high-security trackless suspension door according to claim 1 is characterized in that: A driving box (9) is provided on the top of the chassis (1), and a supporting rod (10) is provided inside the floating door (6).