Bionic interactive lamp capable of electrostatic dust removal and magnetic light induction

By designing a biomimetic interactive lamp and combining electrostatic dust removal and magnetic dimming technology, the lampshade achieves self-cleaning and dynamic light adjustment, solving the problems of traditional lamps such as limited functionality, inconvenient cleaning, and poor interactivity, thus improving the user experience.

CN224498324UActive Publication Date: 2026-07-14ZHEJIANG SCI-TECH UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SCI-TECH UNIV
Filing Date
2025-07-31
Publication Date
2026-07-14

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Abstract

The utility model discloses a bionic interactive lamp of electrostatic dust removal and magnetic attraction light modulation, including light transmittance lamp shade, electrostatic dust removal module, cavity frame, bionic connecting rod mechanism, drive disc and magnetic attraction light modulation system. The lamp shade is connected with the connecting rod through the framework and moves up and down with the drive disc to realize opening and closing, the electrostatic dust removal module removes the dust of the lamp shade by ion wind, the magnetic attraction system changes the angle by the flexible LED lamp area driven by magnetic adsorption, and the light is dynamically regulated and controlled, which combines the form interaction, self-cleaning and accurate light modulation, is applicable to multiple scenes, solves the problems of single function, inconvenient cleaning and poor interactivity of the traditional lamps and lanterns, and improves the practicability and user experience of the lighting equipment.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent lighting equipment technology, and in particular to an interactive lamp that combines electrostatic dust removal, magnetic dimming, and biomimetic form changes. It is suitable for various scenarios such as museums, commercial exhibition spaces, and home environments. Through the combination of mechanical structure and intelligent control, it achieves the integration of lighting, cleaning, and interactive experience. Background Technology

[0002] Traditional lighting fixtures generally suffer from limited functionality and insufficient interactivity. On the one hand, lampshades easily accumulate dust during use, making manual cleaning tedious and prone to damaging the fixture's structure. On the other hand, dimming methods mostly rely on buttons or remote controls, lacking an intuitive physical interaction experience and limiting the flexibility of adjusting light effects. Furthermore, existing lighting fixtures have fixed shapes, making it difficult to dynamically change their opening and closing according to scene requirements, thus failing to meet users' pursuit of personalized lighting environments.

[0003] In existing technologies, some lighting fixtures attempt to integrate dust removal or dimming functions, but these suffer from drawbacks such as low integration, complex structure, and inconvenient operation. For example, the electrostatic dust removal module is often fixedly connected to the main body of the lighting fixture, making maintenance difficult; the dimming system lacks a coordinated design with the mechanical structure, resulting in a fragmented user experience. Therefore, there is an urgent need for an integrated interactive lighting fixture that can achieve electrostatic dust removal, magnetic dimming, and biomimetic form changes to address the aforementioned technical pain points. Utility Model Content

[0004] The purpose of this invention is to provide a biomimetic interactive lamp that can perform electrostatic dust removal and magnetic dimming, thereby achieving self-cleaning, dynamic dimming and shape change functions, and improving the user's interactive experience.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] This utility model discloses a biomimetic interactive lamp with electrostatic dust removal and magnetic dimming capabilities. It includes several openable and deformable lampshade frames, all surrounded by a translucent and flexible lampshade. It also includes a chandelier head locking accessory for suspension via a chandelier cord. The chandelier head locking accessory has a light source connected to a power cord. A cavity frame is connected to the lower end of the chandelier head locking accessory, and a guide rod is connected to the lower end of the cavity frame. A drive disc capable of vertical movement is fitted onto the guide rod. The middle part of the lampshade frame is hinged to the drive disc via a connecting rod assembly. Moving the drive disc downwards causes the connecting rod assembly to pull the lampshade frame closed, or moving the drive disc upwards causes the connecting rod assembly to push the lampshade frame open.

[0007] Preferably, the chandelier head locking accessory is connected to an electrostatic dust removal module. The electrostatic dust removal module includes an annular pure copper shell, inside which is nested a pure copper conductive tube. Several stainless steel ion needles are connected to the pure copper conductive tube. An ion generator wiring connection, which is connected to the stainless steel ion needles, is connected to the pure copper shell. The ion generator wiring connection can be connected to a power cord. The pure copper shell is connected to a support base via multiple support frames, and the support base is fixedly connected to the upper end of the main cavity frame.

[0008] Preferably, the pure copper outer shell has a plurality of air blowing holes arranged facing the outer surface of the lampshade to achieve air blowing to the surface of the lampshade for dust removal, and the pure copper outer shell is connected to an air connector.

[0009] Preferably, the linkage assembly is a biomimetic linkage mechanism, which includes a two-point short link, a two-point long link, a three-point long link, a three-point short link, and a four-point link. The upper ends of the two-point short link and the three-point long link are both hinged to the lampshade frame, with the two-point short link located above the three-point long link. The upper end of the three-point short link is hinged to the middle of the four-point link. The middle of the three-point long link is hinged to the lower end of the four-point link. The lower end of the two-point short link is hinged to the four-point link and located between the three-point short link and the three-point long link. The lower end of the three-point long link is hinged to the lower end of the two-point long link. The upper end of the two-point long link is hinged to the middle of the three-point short link. The lower end of the three-point short link is hinged to the drive disk. The upper end of the four-point link is hinged to the support base. The upper and lower ends of the lampshade frame are freely arranged.

[0010] Preferably, the lampshade is connected to the lampshade frame by a rope knot or copper wire, and the lampshade changes its opening and closing shape as the lampshade frame moves.

[0011] Preferably, the chandelier head locking accessory is secured to the top of the main cavity frame 3 by a screw and nut to form a detachable connection.

[0012] Preferably, the top and bottom ends of the guide rod are provided with limiters to limit the maximum unfolded position and the retracted position of the drive disc, respectively;

[0013] The top of the guide rod is connected to a fixed pulley, and a first drive rope is connected to the upper left side of the drive disc. The first drive rope passes around the fixed pulley and hangs down naturally from the gap on the right side of the drive disc. A second drive rope hangs down naturally from the lower left side of the drive disc.

[0014] Preferably, the drive disc with a damper is sleeved on the guide rod to enable hovering at any position.

[0015] Preferably, the light source includes a suspended and flexible LED light strip. A first magnetic module is connected to the bottom of the LED light strip. The flexible LED light strip is covered with a light-transmitting lamp shell. A second magnetic module is provided outside the lamp shell. The second magnetic module can be magnetically attracted to the first magnetic module to achieve the second magnetic module being attached to the outside of the lamp shell. The second magnetic module is connected to a magnetic control handle. By moving the magnetic control handle, the position of the second magnetic module is moved. The movement of the second magnetic module causes the position of the first magnetic module to change. The change in the position of the first magnetic module causes the LED light strip to tilt at different angles. The different tilting angles of the LED light strip change the orientation and position of the LED light strip, thereby achieving dynamic deflection adjustment of the light landing point.

[0016] Working Principle: When the magnetic control handle is moved, the magnetic field of the second magnetic module attracts the first magnetic module suspended below the LED strip, causing the flexible LED strip to bend or shift, directly changing the orientation and position of the strip, thus achieving dynamic deflection adjustment of the light's point of impact. Utilizing the principle of mutual attraction between magnets, the LED strip is driven to change position, thereby adjusting the light's point of impact. Different up-and-down angle changes of the magnetic control handle result in different deflections of the light's point of impact. The core lies in the separate design of the first and second magnetic modules, allowing users to directly control the light source position through physical operation, achieving dynamic adjustment of the light effect.

[0017] Preferably, the limiter is a magnet.

[0018] Beneficial effects: This utility model uses the synergistic effect of mechanical linkage and electrostatic dust removal to make the pleated texture of the lampshade create a breathing light effect as it is opened and closed. Combined with magnetic light deflection technology, it realizes human-computer interaction adjustment, solves the problem of dust accumulation affecting light transmittance and monotonous light effect in traditional lamps, and has the functions of self-cleaning and multi-dimensional light environment regulation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall assembly of this utility model.

[0020] Figure 2 This is a schematic diagram of the connecting rod assembly structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the electrostatic dust removal module of this utility model.

[0022] Figure 4 This is a schematic diagram of the light effect control module of this utility model.

[0023] Figure 5 This is a schematic diagram of the cavity frame of this utility model.

[0024] Figure 6 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0025] 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.

[0026] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The core of this invention lies in the organic combination of biomimetic mechanical structure, electrostatic dust removal technology, and magnetic dimming system: a multi-segment hinged linkage mechanism enables dynamic opening and closing of the lampshade, improving scene adaptability; electrostatic ion wind technology achieves self-cleaning of the lampshade, reducing maintenance costs; and a separate magnetic module controls the position of the light source, enhancing the user's interactive experience. These three elements work together to give the lamp both functionality and interactivity, solving the problems of traditional lamps such as limited functionality, inconvenient cleaning, and poor interactivity.

[0029] The main technical solution of this utility model includes: several lampshade frames 10 that can be opened, closed, and deformed; a light-transmitting and flexible lampshade 1 that surrounds all the frames; and a chandelier head locking accessory 5 that is suspended by a chandelier wire. A light source that can be connected to a power cord is installed on the chandelier head locking accessory 5. A cavity frame 3 is connected to the lower end of the chandelier head locking accessory 5. A guide rod 25 is connected to the lower end of the cavity frame 3. A drive disk 24 that can move up and down is sleeved on the guide rod 25. The middle part of the lampshade frame 10 is hinged to the drive disk 24 through a connecting rod assembly. The drive disk 24 moves down to drive the connecting rod assembly to pull the lampshade frame 10 to close, or the drive disk 24 moves up to drive the connecting rod assembly to push the lampshade frame 10 to open. The chandelier head locking accessory 5 is connected to an electrostatic dust removal module 2. The electrostatic dust removal module 2 includes a ring-shaped pure copper shell 13, within which a pure copper conductive tube 14 is nested. Several stainless steel ion needles 15 are connected to the pure copper conductive tube 14. An ion generator wiring connection 17, which connects to the stainless steel ion needles 15, is connected to the pure copper shell 13. The ion generator wiring connection 17 can connect to a power cord. The pure copper shell 13 is connected to a support base 19 via multiple support frames 18, and is fixedly connected to the upper end of the main cavity frame 3 via the support base 19. The linkage assembly is a biomimetic linkage mechanism, including a two-point short link 11, a two-point long link 9, a three-point long link 12, a three-point short link 8, and a four-point link 7. The opening and closing of the lampshade frame 10 is achieved through multi-segment hinges. Limiters 25 are provided at the top and bottom of the guide rod 25 to limit the movement range of the drive disk 24. The drive disk 24 has a damper and can be suspended at any position.

[0030] The light source includes a flexible LED light strip, which can be adjusted in position by a magnetic module and a magnetic control handle. The magnetic module consists of a first magnetic module 22 and a second magnetic module. The LED light strip is driven to change its angle by magnetic attraction, so as to achieve dynamic control of the light landing point.

[0031] like Figure 1-6The illustration shows a specific embodiment of a biomimetic interactive lamp capable of electrostatic dust removal and magnetic dimming. This embodiment of the present invention utilizes an innovative multi-module collaborative structure to create an intelligent lighting device that combines functionality and interactivity. The lamp's shape adjustment core can be composed of 6-10 openable and deformable lampshade frames 10. The frames are made of high-strength titanium alloy, with a diameter of 3-5mm, and possess excellent elasticity and fatigue resistance after special processing. The included angles between adjacent frames are equal, forming a symmetrical radial layout. A translucent and flexible lampshade 1 surrounds all the frames. The lampshade is made of imported food-grade silicone material with a light transmittance of up to 95%. The surface is treated with a nano-anti-fouling coating with a thickness of 0.2-0.3mm. While ensuring light penetration, it can achieve natural folds and expansion with the opening and closing of the frames, simulating the expansion and contraction of biological organs. The lighting fixture's hoisting and power supply system is achieved through a chandelier wire. This wire is a braided cable with four copper conductors in the core, covered with flame-retardant PVC material, 4mm in diameter, and its length is adjustable from 0.5-2m to meet installation requirements. The top of the chandelier wire is connected to a chandelier head locking accessory 5, made of zinc alloy die-casting. This accessory integrates overload protection and rectification circuitry, converting 220V AC mains power to a safe 12V voltage. Its top has a standard E27 lamp holder interface for direct installation in conventional lamp holders, while its bottom is securely connected to the cavity frame 3 via a threaded structure. The cavity frame 3, serving as the core support structure, is constructed from aerospace-grade aluminum alloy profiles. It is cylindrical, 10-15cm in diameter, 20-30cm in height, and 1.5-2mm thick, with an anodized surface, combining lightweight and high strength characteristics. A guide rod 25 is vertically fixed to the lower end of the cavity frame 3 via a flange. The guide rod is made of chrome-plated round steel with a diameter of 12-16mm, and its length matches the height of the cavity frame. The straightness error does not exceed 0.1mm / m, ensuring smooth operation of the drive components. A drive disc 24 that can move up and down is fitted onto the guide rod 25. The drive disc is injection molded from polyoxymethylene (POM) material, with a diameter slightly smaller than the inner diameter of the cavity frame. A through hole matching the guide rod is opened in the center, and a self-lubricating bearing is embedded in the hole, so that the sliding friction of the drive disc is controlled at 5-10N, which is convenient for operation and maintains positional stability. The middle part of the lampshade frame 10 is hinged to the edge flange of the drive disc 24 by a stainless steel pin. Each flange corresponds to one frame, and the hinge point adopts a clearance fit to ensure flexible rotation. When the drive disc 24 moves downward along the guide rod, it drives the lampshade frame 10 to rotate inward around the hinge point through the transmission of the linkage assembly, realizing the retraction action. At this time, the lampshade 1 retracts with the frame and is in a closed state. When the drive disc 24 moves upward, the linkage assembly pushes the frame to rotate outward and unfold, and the lampshade 1 unfolds accordingly. The maximum unfolding angle can reach 90°, forming a visual effect similar to a flower blooming, which meets the lighting range requirements of different scenarios.To address the issue of dust accumulation in the lampshade, an electrostatic dust removal module 2 is bolted to the bottom of the lamp head locking accessory 5. This module is ring-shaped and coaxially aligned with the cavity frame 3, with an outer diameter slightly larger than the diameter of the lampshade 1 in its folded state. The outer shell of the electrostatic dust removal module 2 is a ring-shaped pure copper shell 13, made of 99.9% pure T2 copper sheet, formed by stamping and welding, with a wall thickness of 1-1.5mm, exhibiting excellent conductivity and corrosion resistance. A pure copper conductive tube 14 is nested within the pure copper shell 13, forming a 10-15mm annular cavity between the conductive tube and the shell, serving as a channel for ions and gas flow. Both are held relatively fixed by an insulating support to ensure a stable electric field. The inner wall of the pure copper conductive tube 14 is uniformly distributed with several stainless steel ion needles 15. The ion needles are made of 316 stainless steel wire with a diameter of 0.3-0.5 mm, and the needle tips are precision ground with a radius of curvature of less than 0.01 mm. The spacing between adjacent ion needles is 20-30 mm, and they are arranged in a spiral shape to ensure uniform ion release. An ion generator wiring 17 is welded to one side of the pure copper outer shell 13. The wiring is a high-voltage resistant silicone cable with a rated voltage of 10 kV and a cross-sectional area of ​​0.75 mm². 2 One end is electrically connected to the stainless steel ion needle 15, and the other end is connected to the high-voltage ion generator inside the chandelier head locking accessory 5 to achieve high-voltage power supply for the ion needle. To ensure the structural stability of the module, the bottom of the pure copper shell 13 is connected to a support base 19 via 3-4 evenly distributed support frames 18. The support frames are made of brass, are L-shaped, and are welded to the pure copper shell 13 at one end, while the other end is fixed to the support base 19 with bolts. The support base 19 is a circular steel plate made of Q235 steel with a galvanized rust-proof surface. It is detachably fixed to the upper end face of the main cavity frame 3 by circumferentially distributed bolts, facilitating module maintenance and replacement. During operation, the high-voltage ion generator releases positive and negative ions through the ion needle, which diffuse in the electric field formed by the pure copper shell and the conductive tube. Combined with the airflow, this achieves efficient dust removal from the lampshade surface, effectively solving the problem of inconvenient cleaning of traditional lamps.

[0032] In a preferred embodiment, the light source is a flexible LED light strip that can be bent at will. The light strip is 8-10mm wide and 2-3mm thick, and contains 30-60 0.2W SMD LED beads that are evenly distributed. The color temperature can be adjusted within the range of 3000K-6500K, and the color rendering index Ra≥90. The top of the LED light strip is suspended from the bottom hook of the chandelier head locking accessory 5 by a high-temperature resistant silicone wire, with a suspension length of 15-20cm to ensure sufficient flexibility. A magnetic module 22 is fixedly connected to the lower midpoint of the LED light strip with epoxy resin. This module uses a 10mm diameter, 3mm thick neodymium iron boron magnet, covered with a chrome-plated steel plate to prevent corrosion, and its N pole is facing downwards to ensure magnetic stability. The flexible LED light strip is covered by a light-transmitting housing 20, which is injection molded from high-transmittance PC material. The housing has a cylindrical structure with a diameter of 50-60mm and a length of 120-150mm, and ventilation holes at both the top and bottom to protect the internal light strip without obstructing light transmission. The outer surface of the housing 20 is smooth, and a second magnetic module, matching the first magnetic module 22, is located on its outer side. This module uses a 12mm diameter, 4mm thick ring magnet embedded in an ABS protective shell. The inner side of the protective shell has a silicone anti-slip pad, allowing the second magnetic module to fit snugly against the outer surface of the housing 20 and slide freely. The attraction force between the two is controlled at 10-15N, ensuring tracking without excessive attraction that could cause operational difficulties. The second magnetic module is connected to a magnetic control handle via a 30cm long braided wire. The control handle is ergonomically designed, 10-12cm long, 25mm in diameter, with an anti-slip textured surface and a hollow interior to accommodate excess wire. By moving the magnetic control handle outside the lamp housing 20, the second magnetic module can rotate 360° or slide up and down along the surface of the lamp housing. When the second magnetic module moves, the magnetic field it generates simultaneously attracts the first magnetic module 22 inside the lamp housing, causing the flexible LED light strip to bend or shift accordingly under magnetic traction. The bending angle can reach ±45°, and the shift distance can reach 1 / 3 of the lamp housing diameter. The tilt of the LED light strip directly changes the direction of light projection. Combined with the flexible deformation of the light strip itself, it is possible to achieve precise control of the light landing point within a range of ±30cm in the horizontal direction and ±20cm in the vertical direction, forming a dynamically changing light and shadow effect. For example, when the magnetic control handle is moved upward, the LED light strip bends upward, and the light projection angle increases, which is suitable for illuminating high spaces; when the control handle is moved to the left, the light strip shifts to the left, and the light is projected to the right, which can focus on illuminating the right side area.Working Principle: When the magnetic control handle is moved, the magnetic field strength generated by the second magnetic module changes with distance, creating a gradient attraction that precisely acts on the first magnetic module 22 suspended under the LED strip. Because the LED strip uses a flexible circuit board and silicone encapsulation, it has excellent bending performance and will naturally bend or shift under magnetic traction. This physical deformation directly changes the spatial orientation and light-emitting position of the LED strip. Utilizing the physical principle of magnetic attraction between opposite poles, non-contact transmission between the modules inside and outside the lamp housing is achieved, correspondingly driving the LED strip 21 to produce continuous position changes, thereby adjusting the light's landing point in real time. Different operating angles and position changes of the magnetic control handle can cause the light's landing point to deflect at different positions in three-dimensional space. The core innovation lies in the separate design of the first and second magnetic modules. Through physical isolation, flexible linkage between the user's operating end and the light source end is achieved. This avoids the structural limitations of traditional mechanical transmission while retaining intuitive operational feedback, allowing users to directly control the light source position with simple hand movements, realizing real-time dynamic adjustment of light effects and enhancing the interactive experience between people and the lighting fixture.

[0033] The principle of this utility model in use:

[0034] 1. Principle of Shape Change: When the second drive rope 27 is pulled, the drive disc 24 moves downward along the guide rod 25, driving the lampshade frame 10 to retract inward through the connecting rod assembly, and the lampshade 1 is in a closed state; when the first drive rope 26 is pulled, the drive disc 24 moves upward, and the connecting rod assembly pushes the lampshade frame 10 to unfold outward, and the lampshade 1 is in an expanded state. The damping structure of the drive disc 24 allows it to be suspended at any position, and the limiter 25 limits the maximum opening and closing angle.

[0035] 2. Electrostatic dust removal principle: After the power is turned on, the stainless steel ion needle 15 releases positive and negative ions. An external air pump inputs air through the air connector 16. The airflow carries ions and sprays them out from the blow hole, covering the surface of the lampshade 1, neutralizing the dust charge and pushing it away, thus achieving self-cleaning.

[0036] 3. Magnetic dimming principle: When the magnetic control handle is moved, the second magnetic module drives the first magnetic module 22 to move, causing the flexible LED light strip to bend and deform, changing the angle of light projection. Magnetic control at different positions can achieve precise adjustment of the light landing point, forming dynamic light effects.

[0037] In a preferred embodiment, the pure copper outer shell 13 has several air blowing holes arranged in a ring array. The holes have a diameter of 0.5-1 mm and a spacing of 3-5 mm between adjacent holes. The axes of all the air blowing holes form a 30-45° angle with the outer surface of the lampshade 1, creating a conical airflow coverage area to ensure that the airflow acts evenly on the outer surface of the lampshade 1 for efficient dust removal. An air connector 16, made of brass, is welded through one side of the pure copper outer shell 13. Its end has a standard threaded interface for quick connection to the silicone tube of an external air pump. The air pump provides compressed air at 0.1-0.3 MPa. After the airflow is diverted through the annular air passage between the pure copper conductive tube 14 and the pure copper outer shell 13, it is ejected at high speed from each air blowing hole. While carrying positive and negative ions released by the stainless steel ion needles 15, it forms an airflow barrier to prevent external dust from re-attaching.

[0038] In a preferred embodiment, the linkage assembly is a biomimetic linkage mechanism designed to mimic the motion characteristics of biological joints. The biomimetic linkage mechanism includes a two-point short link 11, a two-point long link 9, a three-point long link 12, a three-point short link 8, and a four-point link 7. Each link is injection molded from high-strength ABS material, and brass bushings are inlaid at the hinges to reduce wear. The upper ends of the two-point short connecting rod 11 and the three-point long connecting rod 12 are hinged to the preset mounting holes of the lampshade frame 10 by stainless steel male and female pins, and the hinge point of the two-point short connecting rod 11 is located 5-8 cm above the hinge point of the three-point long connecting rod 12; the upper end of the three-point short connecting rod 8 is hinged to the middle shaft hole of the four-point connecting rod 7 by a shaft pin, and the middle part of the three-point long connecting rod 12 and the shaft seat at the lower end of the four-point connecting rod 7 form a rotating pair; the lower end of the two-point short connecting rod 11 is hinged to the middle fulcrum of the four-point connecting rod 7 by a bearing, and this fulcrum is located between the three-point short connecting rod 8 and the three-point long connecting rod 12. Between the hinge points of the connecting rod 12; the lower end of the three-point long connecting rod 12 is connected to the lower end of the two-point long connecting rod 9 through a universal joint, the upper end of the two-point long connecting rod 9 is hinged in the middle groove of the three-point short connecting rod 8; the lower end of the three-point short connecting rod 8 is hinged to the edge lug of the drive disc 24 through a sliding bearing, and the upper end of the four-point connecting rod 7 is hinged to the outer ear plate of the support base 19 through a fixed shaft; the lampshade frame 10 is made of elastic steel sheet material, and its upper and lower ends are in a free hanging state to ensure a smooth arc motion trajectory when the connecting rod is driven.

[0039] In a preferred embodiment, the lampshade 1 is made of silicone material with a light transmittance of ≥90%. Evenly distributed connection holes are pre-drilled along the edges, forming a detachable connection with hooks on the lampshade frame 10 via 0.8mm diameter brass wire or high-temperature resistant nylon rope. Each frame has 2-3 connection points to ensure uniform force distribution. When the lampshade frame 10 unfolds outward under the linkage mechanism, the lampshade 1 is evenly stretched into a petal-like shape, with a maximum unfolded diameter up to 2.5 times its folded state. When the frame folds, the lampshade 1 naturally wrinkles and contracts, fitting snugly against the outside of the cavity frame 3. Its flexibility ensures structural stability during repeated deformation. Simultaneously, the silicone material surface is treated with antistatic agents to reduce dust accumulation. In another preferred embodiment, the chandelier head locking accessory 5 is made of aluminum alloy, with an external threaded section at its lower end that precisely matches the internal threaded hole at the top of the main cavity frame 3. The thread accuracy is 6H / 6g, and polytetrafluoroethylene (PTFE) tape is wrapped around the mating area to enhance sealing. The threaded connection section is 20-30mm long, ensuring connection strength while facilitating disassembly and assembly. When internal components need maintenance, separation can be achieved simply by rotating the chandelier head locking accessory 5, without the need for special tools. In addition, the threaded connection is equipped with a positioning pin hole, which, by inserting a flexible cylindrical pin, prevents loosening due to vibration during use, forming a double fixing structure.

[0040] In a preferred embodiment, the guide rod 25 is made of chrome-plated round steel with a diameter of 12mm. Its top and bottom ends are respectively fixed with circular limiters with a diameter of 20mm and a thickness of 5mm. The limiters are made of neodymium iron boron strong magnetic material and are nickel-plated for rust prevention. When the drive disc 24 moves to the top or bottom, the iron plate on the edge of the drive disc 24 and the limiter generate a 5-8N adsorption force, achieving precise positioning and buffering the impact force; the top of the guide rod 25 is fixed with a nylon fixed pulley by a bracket. The pulley has a diameter of 30mm and a groove width of 3mm, which matches the diameter of the first drive pull rope 26; the connecting ear on the upper left side of the drive disc 24 is fixed with a first drive pull rope 26 by a rope clip. The pull rope is made of stainless steel wire rope with a diameter of 2mm and a PVC sheath. After passing around the fixed pulley, it changes the direction of force and hangs naturally from the clearance gap on the right side of the drive disc 24; the hanging ring on the lower left side of the drive disc 24 is connected to a second drive pull rope 27 of the same specification. Both pull ropes have rubber handles at the ends. By pulling different pull ropes, the bidirectional movement control of the drive disc 24 can be achieved.

[0041] During operation: Pulling down the first drive rope 26 moves the drive disc 24 upwards via the steering transmission of the fixed pulley; pulling down the second drive rope 27 moves the drive disc 24 downwards directly. When the drive disc 24 reaches the top or bottom, the iron plate on the edge of the drive disc 24 generates a 5-8N suction force with the limiter, achieving precise positioning and buffering impact. The limiter can also use other mechanical structures, such as snap-fit ​​mechanisms.

[0042] In a preferred embodiment, the drive disc 24 is made of engineering plastic, and an annular damper is embedded in the central shaft hole. The damper consists of a nitrile rubber ring and a metal sleeve. By controlling the compression of the rubber ring, a sliding friction force of 0.2-0.3N is maintained between the drive disc 24 and the guide rod 25. When the drive rope is stopped, this friction force can counteract the gravity of the lampshade 1 and the elastic force of the linkage mechanism, allowing the drive disc 24 to remain stably in any position with a positioning accuracy error not exceeding ±2mm. The design of the damper complements the magnetic positioning of the limiter, ensuring positional stability during daily use and providing clear operational feedback at extreme positions.

[0043] Finally, it should be noted that this utility model is not limited to the above embodiments, and many variations are possible. All variations that can be directly derived or conceived by those skilled in the art from the disclosure of this utility model should be considered within the protection scope of this utility model.

Claims

1. A biomimetic interactive lamp capable of electrostatic dust removal and magnetic dimming, characterized in that, The lamp includes several lampshade frames (10) that can be opened and closed and deformed, and a light-transmitting and flexible lampshade (1) is covered around all the frames. It also includes a lamp head locking accessory (5) that is suspended by a lamp wire. The lamp head locking accessory (5) is equipped with a light source that can be connected to a power cord. The lower end of the lamp head locking accessory (5) is connected to a cavity frame (3). The lower end of the cavity frame (3) is connected to a guide rod (25). The guide rod (25) is fitted with a drive disk (24) that can move up and down. The middle part of the lampshade frame (10) is hinged to the drive disk (24) through a connecting rod assembly. The drive disk (24) moves down to drive the connecting rod assembly to pull the lampshade frame (10) to close, or the drive disk (24) moves up to drive the connecting rod assembly to push the lampshade frame (10) to open. The chandelier head locking accessory (5) is connected to an electrostatic dust removal module (2). The electrostatic dust removal module (2) includes an annular pure copper shell (13). A pure copper conductive tube (14) is nested inside the pure copper shell (13). Several stainless steel ion needles (15) are connected to the pure copper conductive tube (14). An ion generator wiring (17) connected to the stainless steel ion needles (15) is connected to the pure copper shell (13). The ion generator wiring (17) can be connected to a power cord. The pure copper shell (13) is connected to a support base (19) through multiple support frames (18). The support base (19) is fixedly connected to the upper end of the main cavity frame (3). The pure copper shell (13) has several air blowing holes, which are arranged facing the outer surface of the lampshade (1) to blow air onto the surface of the lampshade (1) to remove dust. The pure copper shell (13) is connected to an air connector (16). The linkage assembly is a biomimetic linkage mechanism, which includes a two-point short link (11), a two-point long link (9), a three-point long link (12), a three-point short link (8), and a four-point link (7). The upper ends of the two-point short link (11) and the three-point long link (12) are both hinged to the lampshade frame (10), and the two-point short link (11) is located above the three-point long link (12). The upper end of the three-point short link (8) is hinged to the middle of the four-point link (7), and the middle of the three-point long link (12) is connected to the four-point link (7). The lower end is hinged, the lower end of the two-point short connecting rod (11) is hinged on the four-point connecting rod (7) and located between the three-point short connecting rod (8) and the three-point long connecting rod (12), the lower end of the three-point long connecting rod (12) is hinged to the lower end of the two-point long connecting rod (9), the upper end of the two-point long connecting rod (9) is hinged to the middle of the three-point short connecting rod (8), the lower end of the three-point short connecting rod (8) is hinged on the drive disk (24), the upper end of the four-point connecting rod (7) is hinged on the support base (19), and the upper and lower ends of the lampshade frame (10) are freely set. The light source includes a suspended and flexible LED light strip. A first magnetic module (22) is connected to the bottom of the LED light strip. The flexible LED light strip is covered with a light-transmitting lamp shell (20). A second magnetic module is provided outside the lamp shell (20). The second magnetic module can be magnetically attracted to the first magnetic module (22) to achieve the second magnetic module adhering to the outside of the lamp shell (20). The second magnetic module is connected to a magnetic control handle. By moving the magnetic control handle, the position of the second magnetic module is moved. By moving the second magnetic module, the position of the first magnetic module (22) changes. By changing the position of the first magnetic module (22), the LED light strip is tilted at different angles. The LED light strip tilts at different angles, which changes the orientation and position of the LED light strip, thereby achieving dynamic deflection adjustment of the light landing point.

2. The biomimetic interactive lamp with electrostatic dust removal and magnetic dimming as described in claim 1, characterized in that, The lampshade (1) is connected to the lampshade frame (10) by a rope knot or copper wire, and the lampshade (1) changes its opening and closing shape as it moves with the lampshade frame (10).

3. The biomimetic interactive lamp with electrostatic dust removal and magnetic dimming as described in claim 1, characterized in that, The chandelier head locking accessory (5) is locked to the top of the main cavity frame (3) by a screw and nut to form a detachable connection.

4. The biomimetic interactive lamp with electrostatic dust removal and magnetic dimming as described in claim 1, characterized in that, The top and bottom ends of the guide rod (25) are provided with limiters to limit the maximum unfolded position and the retracted position of the drive disc (24) respectively; The top of the guide rod (25) is connected to a fixed pulley, and the upper left end of the drive disc (24) is connected to a first drive rope (26). The first drive rope (26) passes around the fixed pulley and hangs down naturally from the gap on the right side of the drive disc (24). The lower left end of the drive disc (24) is connected to a second drive rope (27) that hangs down naturally.

5. A biomimetic interactive lamp with electrostatic dust removal and magnetic dimming as described in claim 4, characterized in that, The drive disc (24) with a damper is sleeved on the guide rod (25) to enable hovering at any position.

6. A biomimetic interactive lamp with electrostatic dust removal and magnetic dimming as described in claim 4, characterized in that, The limiter is a magnet.