Heavy hinge with remote control function

The remote-controlled heavy-duty hinge system solved the problem of unstable electric drive system for display cabinet doors, enabling smooth opening and closing of display cabinet doors, improving display efficiency and safety, and reducing damage to cultural relics and energy waste.

CN223497746UActive Publication Date: 2025-10-31SHANXI JINGYI PAN AMERICAN EXHIBITION TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423014486.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-10-31
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

The existing display cabinet's electric drive system suffers from problems such as unstable power supply voltage, insufficient driving force, low control precision, and low integration, resulting in cabinet doors not opening smoothly and potentially damaging cultural relics, especially when frequently changing the displayed items.

Method used

The heavy-duty hinge system, which is remotely controlled, outputs 220V voltage via a power cord. This voltage is then converted to 12V by a 12V/24A power converter. A signal receiver controls the electric push rod, enabling the display cabinet door to open and close smoothly. Combined with the optimized design of the eccentric long and short rotating rods and limit switches, the safety and stability of the cabinet door are ensured.

Benefits of technology

It enables remote automated control of display case doors, reducing the burden of manual operation, avoiding damage to cultural relics, improving display efficiency and safety, extending equipment life, reducing energy waste, and enhancing system stability and security.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223497746U_ABST
    Figure CN223497746U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical transmission, and provides a heavy hinge with remote control, which comprises an electric push rod fixing plate, the top end of the electric push rod fixing plate is fixedly connected with a hinge fixing body, a driving mechanism is arranged on the outer side walls of the hinge fixing body and the electric push rod fixing plate, and the driving mechanism comprises an eccentric long rotating rod. The eccentric long rotating rod is rotationally connected to the top end of the hinge fixing body, and the bottom of the eccentric long rotating rod is fixedly connected with a hinge rotating shaft; the signal receiver is remotely controlled through the remote controller, then the electric push rod is controlled to work, and remote and automatic opening of the cabinet door of the display cabinet is achieved. The signal receiver is remotely controlled through the remote controller, then the electric push rod is driven to work, remote and automatic opening and closing of the cabinet door of the heavy display cabinet are achieved, due to the fact that the weight of the cabinet door is usually between 150 KG and 2000 KG, the burden of manual operation is greatly relieved through the function, and labor and inconvenience caused by manual opening and closing of the heavy door are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical transmission technology, specifically a heavy-duty hinge with remote control. Background Technology

[0002] In the field of cultural relic preservation and display, ensuring the safe and effective display of precious artifacts within display cases has always been a core concern. Traditional display cases typically employ manual opening methods, which are not only cumbersome to operate but also pose a potential risk of damage to the artifacts during frequent opening and closing. Furthermore, manual operation limits the flexibility and efficiency of the display cases. With advancements in technology and increasing demands for intelligent systems, developing a remotely controllable, user-friendly, and harmless display case opening system is of paramount importance.

[0003] While existing technologies utilize electrically driven systems to control the opening and closing of display case doors, these systems often suffer from issues such as unstable power supply voltage, insufficient driving force, low control precision, or poor system integration. This results in less than smooth door opening and may even cause slight vibrations or damage to the artifacts, affecting their preservation. These problems are particularly pronounced when the display cases require frequent changes of the items inside.

[0004] To address this issue, those skilled in the art have proposed a heavy-duty hinge with remote control to solve the problems raised in the background art. Utility Model Content

[0005] To address the aforementioned technical problems, this invention provides a heavy-duty hinge with remote control. This solution outputs 220V voltage via a power cord, which is then converted to 12V by a 12V / 24A power converter, suitable for the signal receiver and subsequent electric actuator operation. The signal receiver, acting as the control center of the entire system, receives remote commands from the remote controller, controlling the electric actuator's operation. Upon receiving the signal, the electric actuator smoothly pushes the hinge, thereby achieving the smooth opening and closing of the display cabinet door.

[0006] A heavy-duty hinge with remote control includes an electric actuator fixing plate. A hinge fixing body is fixedly connected to the top of the electric actuator fixing plate. A drive mechanism is provided on the outer side wall of the hinge fixing body and the electric actuator fixing plate. The drive mechanism includes an eccentric long rotating rod, which is rotatably connected to the top of the hinge fixing body. A hinge pivot is fixedly connected to the bottom of the eccentric long rotating rod. An eccentric short rotating rod is also rotatably connected to the top of the hinge fixing body. A hinge opening / closing body is rotatably connected to the top of the eccentric short rotating rod. An electric actuator is rotatably connected to the outer side wall of the electric actuator fixing plate.

[0007] Preferably, the electric push rod is rotatably connected to the hinge shaft, and the electric push rod is connected to the eccentric long rotating rod through the hinge shaft.

[0008] Preferably, the input end of the electric push rod is connected to a power cord, a signal receiver is installed in the middle of the power cord, and a power converter is also installed in the middle of the power cord.

[0009] Preferably, the signal receiver is used to control the operation of the electric push rod 1 by controlling the power transmission signal; the power converter can convert the voltage into a DC voltage that the signal receiver can use; a travel limit magnetic switch is installed on the side wall of the electric push rod 1; the travel limit magnetic switch is also connected to the signal receiver; the signal receiver is used to control the limit of the electric push rod 1 through the travel limit magnetic switch.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. By remotely controlling the signal receiver via a remote control, the electric actuator is activated, enabling remote and automated opening and closing of heavy-duty display case doors. Given that these doors typically weigh between 150KG and 2000KG, this feature significantly reduces the burden of manual operation, avoiding the effort and inconvenience of manually opening and closing heavy doors. Furthermore, the 1000N electric actuator, once the door is closed, provides sufficient force to prevent it from being manually pried open without electric control, thus acting as a lock and enhancing the display case's safety and protection. This improvement not only significantly enhances the display efficiency and flexibility of the display case but also makes changing displayed items more convenient and safer, greatly saving labor and time costs.

[0012] 2. This device uses an electrically driven mechanism, avoiding potential damage to the artifacts that could be caused by manual operation. The electric push rod drives the heavy-duty hinges, ensuring stability and safety during the opening and closing of the cabinet doors, effectively protecting the precious artifacts inside the display case.

[0013] 3. This design optimized the lengths and connection points of the eccentric long and short rotating rods. Through precise mechanical calculations and simulation tests, it was ensured that the display cabinet door could achieve a 90°-91° opening angle under the drive of the electric push rod, greatly improving the display effect and operational convenience. An intelligent limit switch was added to the output end of the electric push rod. When the display cabinet door approaches a fully closed state, the limit switch automatically senses and cuts off the power to the electric push rod, preventing damage to the door due to excessive pressure and avoiding unnecessary wear and energy waste. This improvement not only extends the equipment's lifespan but also enhances the system's safety and stability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 Another perspective diagram of a medium-heavy hinge.

[0016] In the diagram: 1. Electric actuator fixing plate; 2. Hinge fixing body; 3. Eccentric long rotating rod; 4. Hinge pivot; 5. Eccentric short rotating rod; 6. Hinge opening and closing body; 7. Electric actuator one; 8. Power cord; 9. Signal receiver; 10. Power converter. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] As attached Figure 1 To be continued Figure 2 As shown:

[0019] Example 1: This utility model provides a heavy-duty hinge with remote control, including an electric push rod fixing plate 1. A hinge fixing body 2 is fixedly connected to the top of the electric push rod fixing plate 1. A driving mechanism is provided on the outer wall of the hinge fixing body 2 and the electric push rod fixing plate 1. The driving mechanism includes an eccentric long rotating rod 3, which is rotatably connected to the top of the hinge fixing body 2. A hinge shaft 4 is fixedly connected to the bottom of the eccentric long rotating rod 3. An eccentric short rotating rod 5 is also rotatably connected to the top of the hinge fixing body 2. A hinge opening / closing body 6 is rotatably connected to the top of the eccentric short rotating rod 5. An electric push rod 7 is rotatably connected to the outer wall of the electric push rod fixing plate 1. The electric push rod 7 and the hinge shaft 4 are connected... The electric actuator 7 is rotatably connected to the eccentric long rotating rod 3 via a hinge shaft 4. A power cord 8 is connected to the input end of the electric actuator 7. A signal receiver 9 is installed in the middle of the power cord 8, and a power converter 10 is also installed in the middle of the power cord 8. The signal receiver 9 is used to control the operation of the electric actuator 7 by controlling the power transmission signal. The power converter 10 can convert voltage into DC voltage that the signal receiver 9 can use. A travel limit magnetic switch 11 is installed on the side wall of the electric actuator 7. The travel limit magnetic switch 11 is also connected to the signal receiver 9. The signal receiver 9 is used to control the limit of the electric actuator 7 through the travel limit magnetic switch 11.

[0020] Specifically, the power converter can efficiently convert mains power into low-voltage DC power suitable for system operation, reducing energy waste and improving power utilization. The system's low-power design enables significant reduction in energy consumption during long-term operation, meeting the requirements of energy conservation and environmental protection.

[0021] Working principle: When this device is needed, the power converter 10 is first powered by the power cord 8. Then, the power converter 10 powers the signal receiver 9 through the power cord 8, allowing the signal receiver 9 to control the power converter 10's switch. The power converter 10 is controlled by a remote control. When the power converter 10 is turned on, it powers the electric push rod 7 through the power cord 8, allowing the electric push rod 7 to push the eccentric long rotating rod 3 through the hinge shaft 4. This causes the eccentric long rotating rod 3 to rotate along with the hinge opening and closing body 6 and the eccentric short rotating rod 5, adjusting the overall position of the hinge.

[0022] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0023] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0027] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heavy-duty hinge with remote control, characterized in that: The device includes an electric push rod fixing plate (1), a hinge fixing body (2) is fixedly connected to the top of the electric push rod fixing plate (1), a drive mechanism is provided on the outer side wall of the hinge fixing body (2) and the outer side wall of the electric push rod fixing plate (1), the drive mechanism includes an eccentric long rotating rod (3), the eccentric long rotating rod (3) is rotatably connected to the top of the hinge fixing body (2), a hinge rotating shaft (4) is fixedly connected to the bottom of the eccentric long rotating rod (3), an eccentric short rotating rod (5) is also rotatably connected to the top of the hinge fixing body (2), a hinge opening and closing body (6) is rotatably connected to the top of the eccentric short rotating rod (5), and an electric push rod (7) is rotatably connected to the outer side wall of the electric push rod fixing plate (1).

2. The heavy-duty hinge with remote control as described in claim 1, characterized in that: The electric push rod (7) is rotatably connected to the hinge shaft (4), and the electric push rod (7) is connected to the eccentric long rotating rod (3) through the hinge shaft (4).

3. The heavy-duty hinge with remote control as described in claim 1, characterized in that: The input end of the electric push rod (7) is connected to a power cord (8), a signal receiver (9) is installed in the middle of the power cord (8), and a power converter (10) is also installed in the middle of the power cord (8).

4. The heavy-duty hinge with remote control as described in claim 3, characterized in that: The signal receiver (9) is used to control the operation of the electric push rod (7) by controlling the power transmission signal. The power converter (10) can convert the voltage into DC voltage that the signal receiver (9) can use. The side wall of the electric push rod (7) is equipped with a travel limit magnetic switch (11). The travel limit magnetic switch (11) is also connected to the signal receiver (9). The signal receiver (9) is used to control the limit of the electric push rod (7) through the travel limit magnetic switch (11).