LED lampshade with adjustable illumination range
By designing an LED lampshade with a rotating mechanism and heat-conducting rod, the problems of existing lampshades being unable to adjust size and dissipate heat are solved, enabling flexible adjustment of the lighting range and effective heat dissipation, thus improving practicality and bulb lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing LED lampshades have a fixed structure, which cannot be changed in size or have an adjustable lighting range, and cannot adapt to the needs of different environments.
A rotating mechanism was designed, comprising a lamp holder, a housing, a baffle, a lead screw, a sleeve, a rotating cylinder, a connecting rod, a slider, a push rod, and a heat-conducting rod. The size of the lamp cover can be adjusted by rotating the sleeve and the push rod, and heat can be dissipated through the heat-conducting rod.
The lampshade size can be flexibly adjusted, enhancing the practicality of the device, and the heat dissipation through the heat-conducting rod effectively improves the lifespan of the bulb.
Smart Images
Figure CN224033618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lampshade technology, specifically to an LED lampshade with adjustable illumination range. Background Technology
[0002] LED lampshades are a type of accessory for LED fluorescent lamps. They are designed to better focus and concentrate light, dispersing it more softly and evenly into space without causing glare. This protects the eyes and makes the lamp more functional. LED lampshades also protect the LED light source from external influences. Furthermore, they control the direction of light propagation through specific shapes and materials. Common types include lens-type, reflective, and diffuser-type lamps, each with different optical characteristics. However, most existing LED lampshades are fixed structures, preventing changes in size, illumination range, and adaptability to different environments. Utility Model Content
[0003] The purpose of this utility model is to provide an LED lampshade with adjustable lighting range, so as to solve the problems mentioned in the background art that the size of the LED lampshade cannot be changed, the lighting range cannot be converted, and the LED lampshade cannot be adapted to different environments.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an LED lampshade with adjustable lighting range, including a lamp holder, wherein a housing is symmetrically and circumferentially mounted on the bottom of the lamp holder, and a baffle is symmetrically and circumferentially mounted on the bottom of the lamp holder.
[0005] The lamp holder surface is provided with a rotating structure, and the rotating structure includes: a lead screw fixedly connected to the surface of the lamp holder, a sleeve installed on the surface of the lead screw, a rotating cylinder installed around the surface of the sleeve, and connecting rods symmetrically installed at the bottom of the rotating cylinder, the bottom of the connecting rod penetrating the lamp holder and connecting to a slider, and push rods symmetrically installed on the surface of the slider, and the end of the push rods connected to the inner wall of the outer shell, and a vertical rod fixedly installed at the bottom of the lamp holder;
[0006] A heat-conducting rod is embedded inside the outer shell, and a heat-conducting block is installed at the end of the heat-conducting rod, with the end of the heat-conducting block connected to the surface of the upright.
[0007] Preferably, the outer shell is configured as an arc-shaped structure, and the outer shell and the lamp holder are rotatably connected, and the baffle is made of a flexible material.
[0008] Using the above technical solution, when the outer casing is pushed outward, one side of the outer casing rotates at the bottom of the lamp holder.
[0009] Preferably, the baffle is staggered with the shell at the bottom of the lamp holder, and the baffle is connected with the surface of the shell on both sides.
[0010] By the above technical scheme, the baffle and the shell are staggered to form a lampshade, and the baffle can be stretched when the shell moves.
[0011] Preferably, the sleeve is internally provided with threads, and the sleeve is threadedly connected with the screw rod.
[0012] By the above technical scheme, the sleeve can be moved up and down along the threads on the surface of the screw rod by rotating the sleeve.
[0013] Preferably, the cross section of the sleeve is provided with an I-shaped structure, and the rotating cylinder is rotatably connected with the sleeve.
[0014] By the above technical scheme, the sleeve can drive the rotating cylinder to move when the sleeve moves up and down, so that the rotating cylinder moves up and down.
[0015] Preferably, the connecting rod is slidably connected with the lamp holder, the sliding block is provided with a circular ring structure, the sliding block is sleeved and mounted on the outside of the vertical rod, and the vertical rod is slidably connected with the sliding block.
[0016] By the above technical scheme, the rotating cylinder drives the connecting rod to move downward when the rotating cylinder moves downward, so that the connecting rod moves downward in the lamp holder.
[0017] Preferably, one side of the push rod is rotatably connected with the sliding block, and the other side of the push rod is flexibly connected with the shell.
[0018] By the above technical scheme, the push rod can drive the shell to move outward, so that the shell rotates on the surface of the lamp holder.
[0019] Compared with the prior art, the beneficial effects of the present application are as follows:
[0020] 1. The rotating mechanism is provided, which facilitates the adjustment of the size of the lampshade. The sleeve drives the rotating cylinder to move up and down by rotating the sleeve. The push rod drives the shell to move outward when the push rod moves upward, so that the shell is expanded to increase the illumination range. The push rod drives the shell to rotate downward when the push rod moves downward, so that the illumination range is reduced. The shell drives the baffle to stretch, thereby improving the practicability of the device.
[0021] 2. The heat-conducting block and the heat-conducting rod are provided. The heat generated by the bulb during use is transferred to the surface of the heat-conducting block, and the heat-conducting block transfers the heat to the surface of the heat-conducting rod. The heat is transferred to the outside of the shell through the heat-conducting rod, and the heat is dissipated outward, thereby facilitating the cooling thereof. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0023] Figure 2 It is a three-dimensional structure schematic view of the utility model heat conduction rod installation;
[0024] Figure 3 It is a three-dimensional structure schematic view of the utility model screw rod installation;
[0025] Figure 4 It is a three-dimensional structure schematic view of the utility model shell installation;
[0026] Figure 5 It is a three-dimensional structure schematic view of the utility model connecting rod installation.
[0027] In the drawing: 10, lamp holder; 20, shell; 30, baffle;
[0028] 40, screw rod; 401, sleeve; 402, rotating drum; 403, connecting rod; 404, sliding block; 405, push rod;
[0029] 50, heat conduction rod; 501, heat conduction block;
[0030] 60, connecting rod. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: the LED lamp shade of adjustable lighting range, including lamp holder 10, shell 20, baffle 30, screw rod 40, sleeve 401, rotating drum 402, connecting rod 403, sliding block 404, push rod 405, heat conduction rod 50, heat conduction block 501 and stand 60;
[0033] The LED lamp shade, the size of the lamp shade is adjusted conveniently, and specific implementation is as follows:
[0034] The bottom of the lamp holder 10 is symmetrically surrounded by the shell 20, and the bottom of the lamp holder 10 is connected with the symmetrically surrounded baffle 30, the surface of the lamp holder 10 is provided with a rotating structure, and the rotating structure comprises that the surface of the lamp holder 10 is fixedly connected with the lead screw 40, the surface of the lead screw 40 is provided with the sleeve 401, the surface of the sleeve 401 is symmetrically surrounded by the rotating drum 402, the bottom of the rotating drum 402 is symmetrically provided with the connecting rod 403, the bottom of the connecting rod 403 penetrates the lamp holder 10 and is connected with the sliding block 404, the surface of the sliding block 404 is symmetrically provided with the push rod 405, one end of the push rod 405 is connected with the inner wall of the shell 20, the bottom of the lamp holder 10 is fixedly provided with the vertical rod 60, the inside of the shell 20 is embeddedly provided with the heat conduction rod 50, one end of the heat conduction rod 50 is provided with the heat conduction block 501, and the other end of the heat conduction block 501 is connected with the surface of the vertical rod 60, the shell 20 is provided in an arc shape, and the shell 20 is rotatably connected with the lamp holder 10, the baffle 30 is made of flexible material, the baffle 30 and the shell 20 are staggered on the bottom of the lamp holder 10, the two sides of the baffle 30 are connected with the surfaces of the two shells 20, the inside of the sleeve 401 is provided with threads, the sleeve 401 is threadedly connected with the lead screw 40, the cross section of the sleeve 401 is provided in an I-shaped structure, the rotating drum 402 is rotatably connected with the sleeve 401, the connecting rod 403 is slidably connected with the lamp holder 10, the sliding block 404 is provided in a circular ring shape, the sliding block 404 is sleeved and arranged outside the vertical rod 60, and the vertical rod 60 is slidably connected with the sliding block 404, one side of the push rod 405 is rotatably connected with the sliding block 404, and the other side of the push rod 405 is flexibly connected with the shell 20.
[0035] When the sleeve 401 is rotated, the sleeve 401 moves upwards along the threads on the surface of the lead screw 40, the sleeve 401 drives the rotating drum 402 to move upwards, the rotating drum 402 drives the connecting rod 403 to move upwards, the connecting rod 403 moves upwards in the lamp holder 10, the bottom of the connecting rod 403 drives the sliding block 404 to move upwards, the sliding block 404 drives the push rod 405 to move, the push rod 405 drives the shell 20 to move upwards through the flexible material, one side of the shell 20 rotates on the bottom of the lamp holder 10, one end of the push rod 405 rotates on the surface of the sliding block 404, the bottom of the shell 20 expands, the bottom of the shell 20 is enlarged, the shell 20 drives the baffle 30 to shrink, the illumination range of the shell 20 is improved, and the heat conduction rod 50 is made of flexible material, so that the heat conduction rod 50 can be stretched when the shell 20 moves outward.
[0036] When the sleeve 401 rotates downwards along the surface thread of the screw rod 40, the sleeve 401 drives the rotating drum 402 to move downwards, the end of the rotating drum 402 pushes the connecting rod 403 to move downwards, the connecting rod 403 pushes the sliding block 404 to move downwards, the end of the sliding block 404 drives the push rod 405 to move downwards, at this time the push rod 405 rotates on the surface of the sliding block 404, at this time the other end of the push rod 405 drives the shell 20 to move downwards, one end of the shell 20 rotates on the surface of the lamp holder 10, the shell 20 shrinks inward, the shell 20 drives the baffle 30 to shrink, at this time the illumination range of the light can be reduced;
[0037] The bulb is installed at the bottom of the vertical rod 60, when the bulb emits heat, the heat-conducting block 501 can absorb the heat of the bulb, the heat is transmitted to the surface of the heat-conducting rod 50 through the heat-conducting block 501, the heat is transmitted to the outside of the shell 20 through the heat-conducting rod 50, the heat is radiated to the outside of the shell 20 through the heat-conducting rod 50, and the bulb is cooled.
[0038] Working principle: when the adjustable LED lamp shade is used, the sleeve 401, the rotating drum 402, the connecting rod 403, the sliding block 404 and the push rod 405 are arranged, the size of the lamp shade is adjusted, and the practicability of the whole is improved.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A lighting range adjustable LED lampshade, comprising a lamp holder (10), an outer shell (20) is symmetrically installed around the bottom of the lamp holder (10), and a baffle (30) is symmetrically installed around the bottom of the lamp holder (10); characterized in that A rotating structure is arranged on the surface of the lamp holder (10), and the rotating structure comprises a lead screw (40) fixedly connected to the surface of the lamp holder (10), a sleeve (401) mounted on the surface of the lead screw (40), a rotating drum (402) symmetrically installed at the bottom of the sleeve (401), a connecting rod (403) symmetrically installed at the bottom of the rotating drum (402), a sliding block (404) connected to the lamp holder (10) through the bottom of the connecting rod (403), a push rod (405) symmetrically installed on the surface of the sliding block (404), and the inner wall of the outer shell (20) is connected to the end of the push rod (405), and a vertical rod (60) is fixedly installed at the bottom of the lamp holder (10); A heat conducting rod (50) is embeddedly installed in the inner part of the outer shell (20), and a heat conducting block (501) is installed at the end of the heat conducting rod (50), and the surface of the vertical rod (60) is connected to the end of the heat conducting block (501).
2. The adjustable illumination range LED lampshade according to claim 1, characterized in that: The outer shell (20) is arranged in an arc shape, and the outer shell (20) is rotatably connected to the lamp holder (10), and the baffle (30) is made of flexible material.
3. The adjustable illumination range LED lampshade according to claim 1, characterized in that: The baffle (30) and the outer shell (20) are staggeredly arranged at the bottom of the lamp holder (10), and the surfaces of the two outer shells (20) on the two sides of the baffle (30) are connected.
4. The adjustable illumination range LED lampshade according to claim 1, characterized in that: The sleeve (401) is internally provided with threads, and the sleeve (401) is threadedly connected to the lead screw (40).
5. The adjustable illumination range LED lampshade according to claim 1, characterized in that: The cross section of the sleeve (401) is arranged in an I-shaped structure, and the rotating drum (402) is rotatably connected to the sleeve (401).
6. The adjustable illumination range LED lampshade according to claim 1, characterized in that: The connecting rod (403) is slidably connected to the lamp holder (10), the sliding block (404) is arranged in a circular ring shape, the sliding block (404) is sleevedly installed on the outer side of the vertical rod (60), and the vertical rod (60) is slidably connected to the sliding block (404).
7. The adjustable illumination range LED lampshade according to claim 1, wherein: One side of the push rod (405) is rotatably connected to the sliding block (404), and the other side of the push rod (405) is flexibly connected to the outer shell (20).