Gravity magnetic attraction electric upturning door mechanism

By using a gravity magnetic electric lift-up door mechanism, which incorporates an electric push rod and a strong magnet, the problems of inconvenient operation, complex installation, and high cost of household equipment cabinet doors are solved. This results in a convenient, economical, quiet cabinet door opening and closing mechanism with anti-pinch function.

CN223661626UActive Publication Date: 2025-12-12HENAN LOUZHIZHANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422961386.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-12
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing methods for opening and closing household appliance cabinet doors are inconvenient to operate, complex to install, costly, prone to damage, and require logic circuit boards to implement anti-pinch functions.

Method used

It adopts a gravity magnetic electric lift-up door mechanism, which uses an electric push rod and a strong magnet design, combined with a sheet metal structure, to achieve convenient opening and closing of the cabinet door, reducing the installation accuracy requirements. It is connected by its own gravity and magnetic force, and has the functions of preventing hand pinching and manual opening after motor damage.

Benefits of technology

It achieves the goal of eliminating the need for manual climbing, is easy to install, reduces costs, has an anti-pinch function, is visually appealing, has a quiet operation, and can still be manually opened even if the motor is damaged.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a gravity magnetic attraction electric turn-up door mechanism which comprises a cabinet body side plate, a cabinet body top plate connected to the top of the cabinet body side plate, a hinge installed at the bottom of the cabinet body top plate, a cabinet door installed on one side of the hinge, a first mechanism body installed on the side of the cabinet body side plate, and an electric push rod arranged on the surface of the first mechanism body. One end of the electric push rod is connected with a first mounting seat, a first adjustable arc-shaped sliding groove matched with the first mounting seat is formed in the surface of the first mechanism body, and the first push assembly is arranged between the cabinet door and the electric push rod. According to the gravity magnetic attraction electric upturning door mechanism provided by the utility model, an electric device is utilized to prevent people from climbing high; the economical efficiency is realized by using an electric push rod and a metal plate mechanism; the installation process is convenient and simple, an integrated structure is utilized, only a cabinet body is punched, the cabinet door and the mechanism are separated, a cabinet door master can conduct installation according to the conventional mode, and the mechanism can be simply marked by an owner to conduct self-installation.
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Description

Technical Field

[0001] This utility model relates to the field of panel-type custom cabinets in residential decoration, and in particular to a gravity magnetic electric lift-up door mechanism. Background Technology

[0002] With the development of minimalist style, decoration techniques, and smart electric appliances, more and more people are hiding certain household appliances (such as bedroom wall-mounted air conditioners, robot vacuum cleaners, etc.) inside cabinets, so that they can be hidden away and simple when not in use, and used when needed.

[0003] However, the current door-opening method has many inconveniences, such as:

[0004] Using a gas spring strut to open / close the door is too high, making it cumbersome and inconvenient for personnel to operate.

[0005] Using a single electric push rod to open / close the door is difficult to install, requiring installers to have certain geometric calculation skills, and most technicians cannot install it.

[0006] The installation technicians need to follow specific instructions to install the equipment, which deviates from conventional practices. Experienced technicians may not be able to install it properly and may make mistakes.

[0007] If the push rod is damaged and cannot be moved, the door will not be able to be opened, making the equipment inside the cabinet unusable, and it may even require damaging the cabinet door or mechanism to open it;

[0008] A logic circuit board is required to achieve the function of stopping the door when encountering an obstacle or preventing finger pinching when closing the door.

[0009] Even a slight error in the installation position can cause the door to not close properly or the doorway to open outwards.

[0010] Using other standard upward-opening door mechanisms to open / close the door is expensive; a set of accessories can even cost more than the air conditioner itself.

[0011] The installation technicians need to follow specific instructions to install the equipment, which deviates from conventional practices. Experienced technicians may not be able to install it properly and may make mistakes.

[0012] If the mechanism is damaged and cannot be opened, the door will not be able to be opened, making the equipment inside the cabinet unusable, and it may even require damaging the cabinet door or mechanism to open it.

[0013] A logic circuit board is required to achieve the function of stopping the door when it encounters an obstacle or preventing finger pinching when closing.

[0014] Therefore, it is necessary to provide a gravity magnetic electric tilting door mechanism to solve the above-mentioned technical problems. Utility Model Content

[0015] This utility model provides a gravity magnetic electric lift-up door mechanism, which solves the problems of using gas spring struts to open / close doors, which are too high and inconvenient for personnel to operate; and using other standard lift-up door mechanisms to open / close doors, which are expensive, with a set of accessories even costing more than the air conditioner itself.

[0016] To solve the above-mentioned technical problems, this utility model provides a gravity magnetic electric lifting door mechanism, comprising:

[0017] The cabinet side panel is connected to the top of the cabinet top panel, and a hinge is installed at the bottom of the cabinet top panel. A cabinet door is installed on one side of the hinge.

[0018] The first mechanism body is installed on the side of the cabinet side panel. The surface of the first mechanism body is provided with an electric push rod. One end of the electric push rod is connected to a first mounting base. The surface of the first mechanism body is provided with a first adjustable arc-shaped slide groove that matches the first mounting base.

[0019] A first pushing component is disposed between the cabinet door and the electric push rod.

[0020] Preferably, the first pushing component includes a lever arm, one side of which is provided with a plurality of strong magnets, one side of which is connected to a pressure plate, and one side of which is connected to a rubber-coated bearing.

[0021] Preferably, the surface of the first mechanism body is provided with a plurality of first adjustment holes.

[0022] Preferably, the surface of the cabinet side panel is provided with a second mechanism body, the surface of the second mechanism body is provided with a telescopic rod, one end of the telescopic rod is provided with a second pushing component, and the surface of the second mechanism body is provided with a plurality of second adjustment holes.

[0023] Preferably, the second pushing component includes a movable plate, which is rotatably connected to a moving plate via a rotating shaft, and a positioning block is connected to the surface of the movable plate.

[0024] Preferably, one end of the telescopic rod is connected to a second mounting base, and the surface of the second mechanism body is provided with a second adjustable arc-shaped groove that is adapted to the second mounting base.

[0025] Preferably, a protective component is provided on the surface of the second mechanism body and above the telescopic rod. The protective component includes a protective cover, the surface of which is connected to a plurality of rectangular blocks, and bolts are provided between the plurality of rectangular blocks and the second mechanism body.

[0026] Compared with related technologies, the gravity magnetic electric lifting door mechanism provided by this utility model has the following beneficial effects:

[0027] This utility model provides a gravity magnetic electric lifting door mechanism that uses an electric device to avoid people having to climb up;

[0028] Economic efficiency is achieved by using an electric linear actuator and sheet metal mechanism;

[0029] The installation process is convenient and simple: the integrated structure only requires drilling holes in the cabinet body, so that the cabinet door and the main body are separated. The cabinet door can be installed by the installer in the conventional way, and the main body can be installed by the owner by simply marking lines.

[0030] By utilizing a design with strong magnets and rubber-coated bearings, the upward-opening door slides through its own weight and magnetic force to the lever arm of the mechanism. Structurally, this achieves functions such as preventing the door from being pinched when closed, stopping when encountering resistance, and allowing manual opening even if the motor is damaged. At the same time, the strong magnetic constraint prevents the cabinet door from opening freely when closed, thus achieving a visually appealing design.

[0031] Reduced requirements for marking and installation accuracy: Vertical holes allow for overall vertical adjustment. Curved tracks allow for adjustable cabinet door angles;

[0032] The back of the main body has a rubber pad, and the guide wheel is a rubber-coated bearing, so that the mechanism does not make direct contact with the cabinet door, thus achieving overall vibration damping and noise reduction. Attached Figure Description

[0033] Figure 1 A schematic diagram of the structure of a first embodiment of a gravity magnetic electric lifting door mechanism provided by this utility model;

[0034] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0035] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0036] Figure 4 for Figure 1 A schematic diagram of the closing structure of the first type of device is shown;

[0037] Figure 5 for Figure 1 A three-dimensional structural schematic diagram of the first type of device is shown;

[0038] Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown below;

[0039] Figure 7 for Figure 1 A schematic diagram of the opening structure of the first type of device is shown;

[0040] Figure 8 This is a three-dimensional structural diagram of the second type of device;

[0041] Figure 9 for Figure 8 The enlarged schematic diagram of part D is shown below;

[0042] Figure 10 for Figure 8 The enlarged schematic diagram of part E is shown below;

[0043] Figure 11 for Figure 8 A schematic diagram of the closing structure of the second type of device is shown;

[0044] Figure 12 for Figure 8 A three-dimensional structural diagram of the second type of device is shown;

[0045] Figure 13 for Figure 12 The enlarged schematic diagram of part F shown;

[0046] Figure 14 for Figure 8 The diagram shows the opening structure of the second type of device;

[0047] Figure 15 This is a schematic diagram of the second embodiment of a gravity magnetic electric flip-up door mechanism provided by this utility model.

[0048] The diagram shows: 1. Cabinet side panel; 2. Main body of the first mechanism; 3. Electric push rod;

[0049] 4. First pushing component; 41. Lever arm; 42. Strong magnet; 43. Pressure plate; 44. Rubber-coated bearing;

[0050] 5. Hinges; 6. Cabinet door; 7. First adjustment hole; 8. Cabinet top panel; 9. Second mechanism body; 10. Telescopic rod; 11. Second adjustable arc-shaped slide rail;

[0051] 12. Second pushing component; 121. Movable plate; 122. Moving plate; 123. Positioning block;

[0052] 13. Second adjustment hole;

[0053] 14. Protective components; 141. Protective cover; 142. Rectangular block; 143. Bolt;

[0054] 15. First mounting base; 16. Second mounting base; 17. First adjustable arc-shaped slide. Detailed Implementation

[0055] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0056] First Embodiment

[0057] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 and Figure 14 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a gravity magnetic electric lifting door mechanism provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below; Figure 4 for Figure 1 A schematic diagram of the closing structure of the first type of device is shown; Figure 5 for Figure 1 A three-dimensional structural schematic diagram of the first type of device is shown; Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown below; Figure 7 for Figure 1 A schematic diagram of the opening structure of the first type of device is shown; Figure 8 This is a three-dimensional structural diagram of the second type of device; Figure 9 for Figure 8 The enlarged schematic diagram of part D is shown below; Figure 10 for Figure 8 The enlarged schematic diagram of part E is shown below; Figure 11 for Figure 8 A schematic diagram of the closing structure of the second type of device is shown; Figure 12 for Figure 8 A three-dimensional structural diagram of the second type of device is shown; Figure 13 for Figure 12 The enlarged schematic diagram of part F shown; Figure 14 for Figure 8 The diagram shows the opening structure of the second type of device. A gravity-magnetic electric tilting door mechanism includes:

[0058] Cabinet side panel 1, the top of the cabinet side panel 1 is connected to the cabinet top panel 8, the bottom of the cabinet top panel 8 is installed with a hinge 5, and a cabinet door 6 is installed on one side of the hinge 5.

[0059] The first mechanism body 2 is installed on the side of the cabinet side panel 1. The surface of the first mechanism body 2 is provided with an electric push rod 3. One end of the electric push rod 3 is connected to a first mounting seat 15. The surface of the first mechanism body 2 is provided with a first adjustable arc-shaped slide groove 17 that is adapted to the first mounting seat 15.

[0060] The first pushing component 4 is disposed between the cabinet door 6 and the electric push rod 3.

[0061] The first pushing component 4 includes a lever arm 41, a plurality of strong magnets 42 are provided on one side of the lever arm 41, a pressure plate 43 is connected to one side of the plurality of strong magnets 42, and a rubber-coated bearing 44 is connected to one side of the lever arm 41.

[0062] The lever arm 41 is rotatably connected to the surface of the first mechanism body 2 via a rotating shaft, and the pressure plate 43 is connected to the cabinet door 6.

[0063] The surface of the first mechanism body 2 is provided with a plurality of first adjustment holes 7.

[0064] When in use, when opening the cabinet door 6, first activate the electric push rod 3 to move the push arm 41 to one side. When the electric push rod 3 moves the push arm 41, the cabinet door 6 will be opened by multiple strong magnets 42 and the pressure plate 43 under the action of the hinge 5.

[0065] The surface of the cabinet side panel 1 is provided with a second mechanism body 9, the surface of the second mechanism body 9 is provided with a telescopic rod 10, one end of the telescopic rod 10 is provided with a second pushing component 12, and the surface of the second mechanism body 9 is provided with a plurality of second adjustment holes 13.

[0066] One end of the telescopic rod 10 is rotatably connected to one side of the movable plate 121 via a rotating shaft. One side of the movable plate 121 is rotatably connected to the surface of the second mechanism body 9 via a rotating shaft. The movable plate 122 is connected to the surface of the cabinet door 6.

[0067] The second pushing component 12 includes a movable plate 121, which is rotatably connected to a moving plate 122 via a rotating shaft, and a positioning block 123 is connected to the surface of the movable plate 121.

[0068] One end of the telescopic rod 10 is connected to a second mounting base 16, and the surface of the second mechanism body 9 is provided with a second adjustable arc-shaped groove 11 that is adapted to the second mounting base 16.

[0069] In use, when the cabinet door 6 is opened, the telescopic rod 10 is activated to push the movable plate 121 to move the moving plate 122. When the moving plate 122 moves, the hinge 5 is used to open the cabinet door 6 upward.

[0070] This organization can be controlled in various ways.

[0071] For example, 1: Wireless / wired switch + receiver module. When you manually press the open button, the push rod extends and the door is pushed open. When you manually press the close button, the electric push rod retracts and the door is closed by its own gravity and strong magnetic attraction.

[0072] For example, 2: Intelligent platform module, which connects to a certain intelligent network platform and forms a linkage relationship with the robotic vacuum cleaner that is also connected to the network. When the robotic vacuum cleaner starts cleaning, the electric push rod extends and the door is pushed open. After a few seconds, the push rod retracts and the door closes. When the robotic vacuum cleaner returns to the base station, the electric push rod extends and the door is pushed open. After a few seconds, the push rod retracts and the door closes.

[0073] For example, 3: Controlled by a logic circuit board, when the circuit detects an increase in air conditioner power, it means the air conditioner is turned on, so the push rod extends and the door is opened. When the circuit detects that the air conditioner power has decreased to standby power, the push rod retracts and the door closes after a delay of several seconds.

[0074] Compared with related technologies, the gravity magnetic electric lifting door mechanism provided by this utility model has the following beneficial effects:

[0075] This utility model provides a gravity magnetic electric lifting door mechanism that uses an electric device to avoid people having to climb up;

[0076] Economic efficiency is achieved by using an electric linear actuator 3 + sheet metal mechanism;

[0077] The installation process is convenient and simple: the integrated structure only requires drilling holes in the cabinet body, so that the cabinet door and the main body are separated. The cabinet door can be installed by the installer in the conventional way, and the main body can be installed by the owner by simply marking lines.

[0078] By utilizing a design with a strong magnet 42 and a rubber-coated bearing 44, the upward-opening door is slidably connected to the lever arm of the mechanism through its own gravity and magnetic force. Structurally, this achieves functions such as preventing the door from being pinched when closed, stopping when encountering resistance, and allowing manual opening if the motor is damaged. At the same time, the cabinet door cannot be opened freely due to the constraint of the strong magnet when closed, thus achieving a visually appealing design.

[0079] Reduced requirements for marking and installation accuracy: Vertical holes allow for overall vertical adjustment. Curved tracks allow for adjustable cabinet door angles;

[0080] The back of the main body has a rubber pad, and the guide wheel is a rubber-coated bearing 44, which enables the mechanism to avoid direct contact with the cabinet door, thus achieving overall vibration damping and noise reduction.

[0081] Second Embodiment

[0082] Please refer to the following: Figure 15Based on the gravity magnetic electric lift-up door mechanism provided in the first embodiment of this application, the second embodiment of this application proposes another gravity magnetic electric lift-up door mechanism. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0083] Specifically, the second embodiment of this application provides a gravity magnetic electric lift-up door mechanism that differs in that a protective component 14 is provided on the surface of the second mechanism body 9 and above the telescopic rod 10. The protective component 14 includes a protective cover 141, and a plurality of rectangular blocks 142 are connected to the surface of the protective cover 141. Bolts 143 are provided between the plurality of rectangular blocks 142 and the second mechanism body 9.

[0084] Multiple threaded holes adapted to bolts 143 are provided on the surface of the main body 9 of the second mechanism.

[0085] The protective cover 141 is fitted onto the surface of the telescopic rod 10, and a through hole adapted to the telescopic rod 10 is provided at one end of the protective cover 141.

[0086] The working principle of the gravity magnetic electric lifting door mechanism provided by this utility model is as follows:

[0087] When using the telescopic rod 10, first, the protective cover 141 with multiple rectangular blocks 142 is placed on the surface of the telescopic rod 10, and then the bolts 143 are threaded through the rectangular blocks 142 on the surface of the protective cover 141 and connected to the second mechanism body 9.

[0088] Compared with related technologies, the gravity magnetic electric lifting door mechanism provided by this utility model has the following beneficial effects:

[0089] This utility model provides a gravity magnetic electric lift-up door mechanism. A protective component 14 is set on the surface of the second mechanism body 9, which can be installed inside the cabinet to provide protection.

[0090] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A gravity-magnetic electric lifting door mechanism, characterized in that, include: The cabinet side panel is connected to the top of the cabinet top panel, and a hinge is installed at the bottom of the cabinet top panel. A cabinet door is installed on one side of the hinge. The first mechanism body is installed on the side of the cabinet side panel. The surface of the first mechanism body is provided with an electric push rod. One end of the electric push rod is connected to a first mounting base. The surface of the first mechanism body is provided with a first adjustable arc-shaped slide groove that matches the first mounting base. A first pushing component is disposed between the cabinet door and the electric push rod.

2. The gravity magnetic electric lifting door mechanism according to claim 1, characterized in that, The first pushing component includes a lever arm, one side of which is provided with a plurality of strong magnets, one side of which is connected to a pressure plate, and one side of which is connected to a rubber-coated bearing.

3. The gravity magnetic electric lift-up door mechanism according to claim 1, characterized in that, The surface of the first mechanism body is provided with a plurality of first adjustment holes.

4. The gravity magnetic electric lifting door mechanism according to claim 1, characterized in that, The surface of the cabinet side panel is provided with a second mechanism body, the surface of the second mechanism body is provided with a telescopic rod, one end of the telescopic rod is provided with a second pushing component, and the surface of the second mechanism body is provided with a plurality of second adjustment holes.

5. The gravity magnetic electric lifting door mechanism according to claim 4, characterized in that, The second pushing component includes a movable plate, which is rotatably connected to a moving plate via a rotating shaft, and a positioning block is connected to the surface of the movable plate.

6. The gravity magnetic electric lifting door mechanism according to claim 4, characterized in that, One end of the telescopic rod is connected to a second mounting base, and the surface of the second mechanism body is provided with a second adjustable arc-shaped groove that is adapted to the second mounting base.

7. The gravity magnetic electric lifting door mechanism according to claim 4, characterized in that, A protective component is provided on the surface of the second mechanism body and above the telescopic rod. The protective component includes a protective cover, and multiple rectangular blocks are connected to the surface of the protective cover. Bolts are provided between the multiple rectangular blocks and the second mechanism body.