An LED lamp for outdoor camping

By using windable reflector plates and curvature control components in outdoor camping LED lamps, combined with tension components and energy storage modules, the problem of inconsistent curvature during the adjustment of the reflector plate is solved, uniform stress and constant curvature are achieved, lighting effects are improved and service life is extended.

CN120332709BActive Publication Date: 2025-08-19FUJIAN DEENKONE ELECTRONICS TECH
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Patent Information

Application Number
CN202510812084.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-08-19
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

In LED lamps for outdoor camping, the reflector is prone to wrinkles or inconsistent curvature when adjusting the opening angle, which affects the directional lighting effect, and the long-term high tension of the torsion spring leads to a shortening of service life.

Method used

A windable reflector plate fixedly installed on the first connecting base on both sides of the lamp body is adopted, and combined with a curvature control component and a tension member, the uniform stress and tension state of the reflector plate are maintained through the limiting block and the elastic component, and the curvature of the reflector plate is automatically adjusted by an energy storage module to prevent wrinkles and local concave and convexity.

Benefits of technology

The reflector maintains a constant curvature during the adjustment process, avoids the reflected light from forming light and dark stripes or spots, improves the directional lighting effect, and extends the service life of the lamp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of LED lamps, and in particular to an LED lamp for outdoor camping. Its technical solution includes a lamp body, and also includes a first connecting seat fixedly installed on the upper and lower sides of the lamp body, a rollable reflector detachably installed on the first connecting seat, and multiple groups of curvature control components are installed on the reflector, and the curvature control components include multiple limit blocks fixedly installed on the reflector, and the limit blocks are evenly divided by a circular ring, and two adjacent limit blocks are rotatably connected. When the opening angle of the reflector is adjusted, the reflector can always be in a uniform force and maintain a tensioned state, avoiding wrinkles on the reflector that affect the reflection effect, and can make the reflector maintain a constant curvature, which can effectively improve the directional lighting effect, avoid local depressions or protrusions, and prevent reflected light from forming light and dark stripes or light spots that affect the uniformity of lighting.
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Description

Technical Field

[0001] The present invention relates to the technical field of LED lamps, and in particular to an LED lamp for outdoor camping. Background Art

[0002] Camping primarily relies on LED lamps for lighting. Adjustable reflectors, such as foldable aluminum foil or highly reflective coated plastic, are placed around the lamps, along with retractable sunshades to provide directional light projection. When the reflectors are stowed and fully open, they provide 360° wide-angle illumination, perfect for illuminating the entire campsite. When the reflectors are unfolded and the opening adjusted to 30°-60°, light is concentrated on a designated area, such as a cooking area or workbench. To ensure adjustable angles and portability during camping trips, reflectors are typically designed to be flexible.

[0003] When using flexible light barriers in outdoor camping lamps, they must be kept in a taut state and have a consistent curvature. If the flexible light barrier is loose or wrinkled, irregular bumps and grooves will form on the surface, causing diffuse reflection of light or leakage from the gaps, destroying the directional lighting effect. The curvature of the light barrier determines the angle of reflection of the light. If the curvature is inconsistent, such as local depressions or protrusions, the reflected light will form light and dark stripes or spots, affecting the uniformity of the lighting. The reflector is generally wrapped around a column, which will wrap or release the reflector when it rotates. In order to ensure that the reflector is tensioned, a torsion spring is set on the column.

[0004] Since the greater the torsion spring is stretched, the greater the elastic force is, the pulling force on the reflector will gradually increase when the reflector is pulled out from the round rod, which is not conducive to the smooth adjustment of the flexible reflector. During the stretching process, the reflector may be partially deformed or torn due to the sudden increase in tension. In addition, the torsion spring is in a high tension state for a long time, which accelerates metal fatigue and may shorten its service life. Summary of the Invention

[0005] The purpose of the present invention is to address the problems existing in the background technology and to propose an LED lamp for outdoor camping, which can ensure that the reflector is always evenly stressed and kept in a tensioned state when the opening angle of the reflector is adjusted, thereby avoiding wrinkles on the reflector and affecting the reflection effect.

[0006] The technical solution of the present invention is an outdoor camping LED lamp, comprising a lamp body and further comprising:

[0007] A first connecting base fixedly mounted on the upper and lower sides of the lamp body, wherein a rollable reflector is detachably mounted on the first connecting base, and a plurality of curvature control components are mounted on the reflector;

[0008] The curvature control assembly includes a plurality of limit blocks fixedly mounted on the reflective plate, wherein the limit blocks are evenly distributed and divided from a circular ring, and two adjacent limit blocks are rotatably connected;

[0009] a tension member connected to the reflector and applying a winding force to the reflector, the tension member comprising an elastic component for applying the winding force to the reflector, a release component for disconnecting the elastic component from the reflector when the reflector is subjected to tension, and an anti-loosening component for preventing the elastic component from releasing its elastic force and fixing the elastic component;

[0010] An energy storage module rotates along with the reflector and stores energy when the reflector extends outward. The energy storage module cannot transfer energy to the reflector during the energy storage stage. The energy storage module includes an energy release mechanism, which controls the energy transfer to the reflector to drive the reflector to wind up.

[0011] Optionally, a connecting rod is fixedly mounted on one end of the reflector, and a receiving rod is mounted on the other end, the receiving rod includes two mounting boxes, a winding rod is rotatably mounted between the two mounting boxes, one end of the reflector is fixedly connected to the winding rod, a handle and a receiving box are fixedly mounted between the two mounting boxes, and the receiving box is provided with a first notch for the reflector to pass through;

[0012] A connecting block is fixedly mounted on the first connecting seat and is provided with a slideway, a slider is slidably mounted in the slideway, the connecting rod is detachably connected to the connecting block, and the accommodating rod is detachably connected to the slider.

[0013] Optionally, the installation box includes a connecting hole provided on the installation box, a connecting plate is slidably installed in the connecting hole, a flexible sealing plate is fixedly installed between the connecting plate and the connecting hole, and the winding rod is rotatably connected to the connecting plate.

[0014] Optionally, the curvature control assembly includes a first connector fixedly mounted on one end of the limit block and a second connector fixedly mounted on the other end of the limit block, and the adjacent first connectors are rotatably connected to the second connectors.

[0015] Optionally, the curvature control component includes a plurality of positioning blocks, each of which is provided with a connecting groove. The positioning blocks are made by evenly cutting a circular ring, a connecting rope is fixedly installed in the connecting groove, contact surfaces are provided at both ends of the positioning blocks, and notches are provided on both sides of the connecting groove.

[0016] Optionally, the tension component is installed in one of the installation boxes, and the tension component includes a cylinder rotatably installed in the installation box, a sealing plate is slidably installed in the cylinder, a first spring is fixedly installed between the sealing plate and the cylinder, a push rod is fixedly installed on the sealing plate, and a second connecting seat is rotatably installed on the other end of the push rod, a guide groove is provided in the installation box, the second connecting seat is slidably connected to the guide groove, a positioning cylinder is fixedly installed on the second connecting seat, a sealing plate is slidably installed in the positioning cylinder, a positioning rod is fixedly installed on the sealing plate, and a plurality of clamping grooves are provided at the bottom of the winding rod.

[0017] Optionally, the anti-loosening assembly includes connecting pipes fixedly mounted on both ends of the cylinder, and valves are fixedly mounted on the connecting pipes;

[0018] The valve includes a valve body, a valve core is rotatably mounted in the valve body, a first connecting shaft is fixedly mounted on the valve core, an anti-loosening cylinder is rotatably mounted in the mounting box, a sealing plate is slidably mounted in the anti-loosening cylinder, an opening and closing rod is fixedly mounted on the sealing plate, and the opening and closing rod is fixedly connected to the first connecting shaft;

[0019] Two driving cylinders are rotatably installed in the installation box, a slide is slidably installed in the driving cylinder, a detection rod is fixedly installed on the slide, the other end of the detection rod is rotatably connected to the connecting plate, and delivery pipes are fixedly installed at both ends of the driving cylinder, the two delivery pipes on one driving cylinder are connected to the two ends of the positioning cylinder, and the two delivery pipes on the other driving cylinder are connected to the two ends of the anti-loosening cylinder;

[0020] The cylinder, positioning cylinder, anti-loosening cylinder, connecting tube, driving cylinder and delivery tube are all filled with hydraulic medium, which is a liquid that cannot be compressed under working conditions;

[0021] An indicator needle is fixedly mounted on the cylinder via a second connecting shaft. The indicator needle is coaxial with a rotational connection between the cylinder and the mounting box. Scale lines are provided on the mounting box.

[0022] Optionally, the energy storage module is fixedly installed inside another installation box, and the energy storage module includes a worm rotatably installed inside the installation box, the worm is coaxially fixedly connected to the winding rod, a worm wheel rotatably installed in the installation box and meshing with the worm, a first cylindrical gear is coaxially fixedly installed on the worm wheel, a second cylindrical gear rotatably installed in the installation box and meshing with the first cylindrical gear, a turntable is coaxially fixedly installed on the second cylindrical gear, a connecting disk is fixedly installed in the installation box, and a spiral spring is fixedly installed between the connecting disk and the turntable.

[0023] Optionally, the release mechanism includes a first bevel gear fixedly mounted on the worm, a second bevel gear rotatably mounted in the mounting box and meshing with the first bevel gear, a third bevel gear coaxially fixedly connected to the second bevel gear, a fourth bevel gear rotatably mounted in the mounting box and meshing with the third bevel gear, a fifth bevel gear coaxially fixedly connected to the fourth bevel gear, and a sixth bevel gear fixedly mounted on the turntable and meshing with the fifth bevel gear;

[0024] A first connecting member for controlling the connection state of the second cylindrical gear and the sixth bevel gear is provided between the second cylindrical gear and the sixth bevel gear;

[0025] A second connecting member for controlling the connection state of the second bevel gear and the third bevel gear is provided between the second bevel gear and the third bevel gear.

[0026] Optionally, the first connecting member includes a first control cylinder installed at a height inside the installation box, a first blocking block is slidably installed in the first control cylinder, a first control rod is fixedly installed on the first blocking block, a first base plate is fixedly installed on the first control rod, a first friction plate is rotatably installed on the first base plate, a first telescopic rod is fixedly installed on the first friction plate, the other end of the first telescopic rod is fixedly connected to the sixth bevel gear, and a second friction plate is fixedly installed on the second cylindrical gear;

[0027] The second connecting member includes a second control cylinder installed at a height inside the installation box, a second blocking block is slidably installed in the second control cylinder, a second control rod is fixedly installed on the second blocking block, a second base plate is fixedly installed on the second control rod, a third friction plate is rotatably installed on the second base plate, a second telescopic rod is fixedly installed on the third friction plate, the other end of the second telescopic rod is fixedly connected to the third bevel gear, and a fourth friction plate is fixedly installed on the second bevel gear;

[0028] A pressure rod is slidably installed in the installation box, and the pressure rod passes through one side of the installation box and extends to the outside of the installation box. A second spring is fixedly installed between the pressure rod and the installation box, and a synchronization plate is fixedly installed on the pressure rod. Two transmission rods are fixedly installed on the synchronization plate, and a blocking piece is fixedly installed on the transmission rod. Two transmission cylinders are fixedly installed in the installation box, and transport tubes are fixedly installed at both ends of the transmission cylinders. The two transport tubes on one of the transmission cylinders are fixedly connected to the two ends of the first control cylinder, and the two transport tubes on the other transmission cylinder are fixedly connected to the two ends of the second control cylinder.

[0029] The first control cylinder, the second control cylinder, the transmission cylinder and the transport tube are all filled with hydraulic medium.

[0030] In summary, this application includes at least one of the following beneficial technical effects:

[0031] When the opening angle of the reflector is adjusted, the reflector can always be in a uniform force-bearing and tensioned state, thereby avoiding wrinkles on the reflector that affect the reflection effect, and can maintain a constant curvature of the reflector, thereby effectively improving the directional lighting effect, avoiding local depressions or protrusions, and preventing reflected light from forming light and dark stripes or light spots that affect the lighting uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 Schematic diagram of the structure of the lamp body;

[0033] Figure 2 It is a structural diagram of the connecting seat;

[0034] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0035] Figure 4 Schematic diagram of the curvature control component Figure 1 ;

[0036] Figure 5 for Figure 4 A partial enlarged view of point B in the middle;

[0037] Figure 6 Schematic diagram of the curvature control component Figure 2 ;

[0038] Figure 7 Schematic diagram of the curvature control component Figure 3 ;

[0039] Figure 8 Schematic diagram of the connection between the two ends of the reflector;

[0040] Figure 9 A schematic diagram of the structure for accommodating the rod;

[0041] Figure 10 Schematic diagram of the connection of the winding rod;

[0042] Figure 11 This is a schematic diagram of the interior of the installation box;

[0043] Figure 12 for Figure 11 A partial enlarged view of point C in the middle;

[0044] Figure 13 It is a structural diagram of the installation box;

[0045] Figure 14 It is a schematic diagram of the structure inside the installation box;

[0046] Figure 15 Schematic diagram of the tension component structure Figure 1 ;

[0047] Figure 16 Schematic diagram of the tension component structure Figure 2 ;

[0048] Figure 17 Schematic diagram of the tension component structure Figure 3 ;

[0049] Figure 18 It is a structural diagram of the valve;

[0050] Figure 19 Schematic diagram of the structure of the indicator needle;

[0051] Figure 20 Schematic diagram of the position of the tension component;

[0052] Figure 21 Schematic diagram of the energy storage module structure Figure 1 ;

[0053] Figure 22 Schematic diagram of the energy storage module structure Figure 2 ;

[0054] Figure 23 Schematic diagram of the energy storage module structure Figure 3 ;

[0055] Figure 24 is a schematic structural diagram of the first connecting member and the second connecting member;

[0056] Figure 25 for Figure 24 A partial enlarged view of point D in the middle;

[0057] Figure 26 for Figure 24 A partial enlarged view of point E in the middle.

[0058] Reference numerals: 1, lamp body; 101, tripod; 102, lampshade; 2, first connecting seat; 201, slide; 202, connecting block; 203, slider; 3, reflector; 4, curvature control assembly; 401, limit block; 402, first connector; 403, second connector; 404, positioning block; 405, connecting groove; 406, connecting rope; 407, contact surface; 408, notch; 5, connecting rod; 6, receiving rod; 601, installation box; 6011, connecting hole; 6012, connecting plate; 6013, sealing plate; 602, winding rod; 603 , handle; 604, storage box; 605, first notch; 7, tension member; 701, cylinder; 702, sealing plate; 703, push rod; 704, second connecting seat; 705, guide groove; 706, positioning cylinder; 707, blocking plate; 708, positioning rod; 709, snap-on groove; 710, valve; 7101, valve body; 7102, valve core; 7103, first connecting shaft; 711, anti-loosening cylinder; 712, sealing plate; 713, opening and closing rod; 714, driving cylinder; 715, sliding plate; 716, detection rod; 717, delivery pipe; 718, second Connecting shaft; 719, indicator needle; 720, scale line; 721, first spring; 722, connecting pipe; 8, energy storage module; 801, worm; 802, worm wheel; 803, first cylindrical gear; 804, second cylindrical gear; 805, rotating disk; 806, connecting disk; 807, scroll spring; 808, first bevel gear; 809, second bevel gear; 810, third bevel gear; 811, fourth bevel gear; 812, fifth bevel gear; 813, sixth bevel gear; 814, first control cylinder; 815, first blocking block; 816, first control rod; 8 17. First base plate; 818. First friction plate; 819. First telescopic rod; 820. Second control cylinder; 821. Second blocking block; 822. Second control rod; 823. Second base plate; 824. Third friction plate; 825. Fourth friction plate; 826. Second telescopic rod; 827. Pressure rod; 828. Second spring; 829. Synchronizing plate; 830. Transmission rod; 831. Blocking piece; 832. Transmission cylinder; 833. Transport tube; 834. Second friction plate; 9. Second notch; 901. Plug connector; 902. Control strip; 903. Third spring. DETAILED DESCRIPTION

[0059] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0060] Example 1, as Figures 1 to 7As shown, the present invention proposes an LED lamp for outdoor camping, including a lamp body 1, a tripod 101 detachably mounted on the bottom of the lamp body 1, a lampshade 102 fixedly mounted on the top of the lamp body 1, and a first connecting seat 2 fixedly mounted on the upper and lower sides of the lamp body 1. A rollable reflector 3 is detachably mounted on the first connecting seat 2. The reflector 3 can reflect light. Excessive scattered light may interfere with the activity rhythm of wild animals. When the campsite is crowded, directional lighting can prevent strong light from directly shining on other tents or rest areas. The reflector 3 can accurately cover the target area, such as the cooking table, tool operation area or tent entrance, thereby reducing light waste in ineffective areas and extending battery life.

[0061] Multiple sets of curvature control components 4 are installed on the reflector 3. The curvature control components 4 can ensure that the curvature of each position of the reflector 3 remains consistent, so that the reflector 3 can maintain uniform reflection characteristics and avoid the reflected light from forming light and dark stripes or light spots, which affects the uniformity of lighting.

[0062] Furthermore, the curvature control component 4 includes a plurality of limit blocks 401 fixedly mounted on the reflector 3. The limit blocks 401 are evenly divided by a circular ring, and two adjacent limit blocks 401 are rotatably connected. Since the reflector 3 is flexible, and when the reflector 3 is pulled out, the two columns connected to the reflector 3 will exert a pulling force on the reflector 3, which causes the reflector 3 to present a flat state between the two columns. If the reflector 3 is attached to the glass cover on the lamp body 1, there will be no gap between the lamp body 1 and the reflector 3, resulting in a reduction in the heat dissipation effect of the lamp body 1, which will not be suitable for long-term use.

[0063] When the reflector 3 is pulled out and bent, the reflector 3 will drive the limit block 401 to move, and the two adjacent limit blocks 401 will abut against each other, and the limit blocks 401 abutting against each other will limit each other, so that multiple limit blocks 401 can form a circular ring, and the circular ring supports the reflector 3, thereby making the reflector 3 maintain a constant curvature, which can effectively improve the directional lighting effect, avoid local depressions or bulges, and prevent reflected light from forming light and dark stripes or light spots, affecting the uniformity of lighting.

[0064] like Figures 8 to 20As shown, the LED lamp of this embodiment further includes a tension member 7, which is connected to the reflector 3 and applies a winding force to the reflector 3, thereby applying a pulling force to the reflector 3, so that the reflector 3 always has a tendency to be wound and contracted, thereby ensuring that the reflector 3 is in a tensioned state. The tension member 7 includes an elastic component that applies a winding force to the reflector 3, and a tripping component that disconnects the elastic component from the reflector 3 when the reflector 3 is subjected to tension. When reducing the opening and closing angle of the reflector 3, it is necessary to stretch the reflector 3. At this time, disconnecting the reflector 3 from the elastic component can prevent the reflector 3 from being stretched. The reflector 3 is subjected to tension, and the reflector 3 is prevented from driving the elastic component to move, resulting in a gradual increase in the elastic force of the elastic component, and preventing the elastic force of the elastic component from being released. The anti-loosening component that fixes the elastic component, because the elastic force of the elastic component will be applied to the reflector 3, and the position of the reflector 3 is fixed, it will not be able to contract, and thus the elastic force of the elastic component cannot be released. However, when the connection is disconnected, the elastic force of the elastic component will be released. At this time, the anti-loosening component limits the elastic component, which can prevent the elastic force of the elastic component from being released, so that the elastic component can always maintain the elastic force and tension the reflector 3.

[0065] As an embodiment, a connecting rod 5 is fixedly installed at one end of the reflector 3, and a accommodating rod 6 is installed at the other end. The accommodating rod 6 includes two mounting boxes 601, and a winding rod 602 is rotatably installed between the two mounting boxes 601. One end of the reflector 3 is fixedly connected to the winding rod 602. When the winding rod 602 rotates, the reflector 3 will be wound or released. A handle 603 and a storage box 604 are fixedly installed between the two mounting boxes 601. The storage box 604 is provided with a first slot 605 for the reflector 3 to pass through. When the connecting rod 5 is fixed, pulling the handle 603 can drive the winding rod 602 to move, and stretch the reflector 3, so that the reflector 3 drives the winding rod 602 to rotate.

[0066] Among them, a connecting block 202 is fixedly installed on the first connecting seat 2 and a slide 201 is provided. A slider 203 is slidably installed in the slide 201. A damping is provided between the slider 203 and the slide 201. Under a small pulling force, the slider 203 cannot move along the slide 201. The connecting rod 5 is detachably connected to the connecting block 202, and the accommodating rod 6 is detachably connected to the slider 203. When the connecting rod 5 is connected to the connecting block 202 and the accommodating rod 6 is connected to the slider 203, one end of the reflector 3 is fixed. Pulling the accommodating rod 6 to move can drive the other end of the reflector 3 to perform cylindrical motion along the slide 201. At this time, the reflector 3 subjected to tension will drive the winding rod 602 to rotate. The rotating winding rod 602 can release the reflector 3 and maintain a constant curvature under the action of the curvature control component 4.

[0067] As an embodiment, the installation box 601 includes a connecting hole 6011 provided on the installation box 601, and a connecting plate 6012 is slidably installed in the connecting hole 6011, and a flexible sealing plate 6013 is fixedly installed between the connecting plate 6012 and the connecting hole 6011, and the winding rod 602 is rotatably connected to the connecting plate 6012. When the handle 603 is pulled, since there is a certain damping between the installation box 601 and the winding rod 602, it will first drive the connecting plate 6012 to slide along the connecting hole 6011, compressing the elastic sealing plate 6013. When the connecting plate 6012 moves to the extreme position, continuing to pull the handle 603 can overcome the damping at the rotating connection of the winding rod 602, so that the winding rod 602 rotates and the reflector 3 is released.

[0068] Among them, a quick-connect assembly is installed at the bottom of the installation box 601, and the quick-connect assembly includes a second slot 9 provided at the bottom of the installation box 601, and a control strip 902 is slidably installed inside the second slot 9. A plug connector 901 is fixedly installed on the control strip 902, and a third spring 903 is fixedly installed between the plug connector 901 and the second slot 9. The plug connector 901 can be driven to move by pressing the control strip 902, and plug holes are provided in the connecting block 202 and the slider 203. The installation can be completed by inserting the plug connector 901 into the plug hole.

[0069] As an embodiment, the tension member 7 is installed in one of the installation boxes 601. The tension member 7 includes a cylinder 701 rotatably installed in the installation box 601. A sealing plate 702 is slidably installed in the cylinder 701. A first spring 721 is fixedly installed between the sealing plate 702 and the cylinder 701. The first spring 721 applies elastic force to the sealing plate 702. A push rod 703 is fixedly installed on the sealing plate 702. The other end of the push rod 703 is rotatably installed with a second connecting seat 704. A guide groove 705 is provided in the installation box 601. The second connecting seat 704 slides with the guide groove 705. Dynamic connection, when the elastic force of the first spring 721 is released, it will drive the second connecting seat 704 to slide along the guide groove 705, and a positioning cylinder 706 is fixedly installed on the second connecting seat 704, and a blocking plate 707 is slidably installed in the positioning cylinder 706, and a positioning rod 708 is fixedly installed on the blocking plate 707. A plurality of snap-in grooves 709 are provided at the bottom of the winding rod 602. When the positioning rod 708 is inserted into the snap-in groove 709, the moving second connecting seat 704 will drive the winding rod 602 to rotate, that is, the elastic force of the first spring 721 will act on the winding rod 602.

[0070] As an embodiment, the anti-loosening component includes a connecting pipe 722 fixedly installed at both ends of the cylinder 701, and a valve 710 is fixedly installed on the connecting pipe 722. When a hydraulic medium is provided inside the cylinder 701, the hydraulic medium is a liquid that cannot be compressed under the working environment. The moving sealing plate 702 will drive the hydraulic medium on both sides to be squeezed. At this time, the hydraulic medium will flow through the connecting pipe 722. When the valve 710 is closed, the sealing plate 702 cannot move. At this time, the first spring 721 will not be able to push the sealing plate 702 to move, that is, the elastic force of the first spring 721 cannot be released at this time.

[0071] Among them, the valve 710 includes a valve body 7101, a valve core 7102 is rotatably installed in the valve body 7101, and a first connecting shaft 7103 is fixedly installed on the valve core 7102. When the first connecting shaft 7103 is rotated, the valve core 7102 will be driven to rotate, thereby controlling the opening and closing state of the valve body 7101. An anti-loosening cylinder 711 is rotatably installed in the installation box 601, and a sealing plate 712 is slidably installed in the anti-loosening cylinder 711. An opening and closing rod 713 is fixedly installed on the sealing plate 712, and the opening and closing rod 713 is fixedly connected to the first connecting shaft 7103. When the sealing plate 712 drives the opening and closing rod 713 to move, it will drive the first connecting shaft 7103 to rotate through the opening and closing rod 713, thereby controlling the opening and closing state of the valve 710.

[0072] As an embodiment, two driving cylinders 714 are rotatably installed in the installation box 601, and a slide 715 is slidably installed in the driving cylinder 714. A detection rod 716 is fixedly installed on the slide 715. The other end of the detection rod 716 is rotatably connected to the connecting plate 6012. When the reflector 3 is stretched, the connecting plate 6012 is first driven to slide along the connecting hole 6011. Therefore, when the reflector 3 is stretched, the detection rod 716 is first driven to move through the connecting plate 6012, so that the detection rod 716 drives the slide 715 to slide. Both ends of the driving cylinder 714 are fixedly installed with a delivery tube 717. The two delivery tubes 717 on one of the driving cylinders 714 are connected to the positioning cylinder 70 6, and the two ends of the driving cylinder 714 are connected, and the two delivery pipes 717 on the other driving cylinder 714 are connected with the two ends of the anti-loosening cylinder 711. Since the positioning cylinder 706, the anti-loosening cylinder 711, the connecting pipe 722, the driving cylinder 714 and the delivery pipe 717 are all filled with hydraulic medium, the two moving slides 715 will deliver the hydraulic medium to the anti-loosening cylinder 711 and the positioning cylinder 706, and then synchronously drive the positioning rod 708 to move downward, so that the positioning rod 708 is disengaged from the clamping groove 709. At the same time, the moving sealing sheet 712 blocks the valve 710, so that the first spring 721 cannot be released. At this time, continuing to stretch the reflector 3 will make the reflector 3 not be affected by the elastic force and will not affect the first spring 721.

[0073] It is worth noting that an indicator needle 719 is fixedly installed on the cylinder 701 through the second connecting shaft 718. The indicator needle 719 is in a coaxial position with the rotational connection between the cylinder 701 and the installation box 601. A scale line 720 is provided on the installation box 601. When the reflector 3 is stretched, the connecting plate 6012 will be reset under the action of the sealing plate 6013, thereby resetting the slide 715. At this time, the positioning rod 708 will be inserted into the clamping groove 709 again, and the valve 710 will be opened, so that the elastic force of the first spring 721 acts on the reflector 3, so that the reflector 3 is in a tensioned state.

[0074] Since there may be misalignment between the positioning rod 708 and the clamping groove 709, a material that can undergo axial elastic deformation can be added to the end of the positioning rod 708, so that the end of the positioning rod 708 can be compressed. When it is not combined with the clamping groove 709, the positioning rod 708 can slide a certain amount under the action of the elastic force of the first spring 721, so that the positioning rod 708 can enter the inside of the clamping groove 709. This will cause the elastic force of the first spring 721 to be gradually released, resulting in the inability to effectively apply tension to the reflector 3.

[0075] When the elastic force of the first spring 721 is gradually released, the cylinder 701 will be driven to rotate, and the rotating cylinder 701 will drive the indicator needle 719 to rotate. The scale line 720 is provided with a safe zone in which the elastic force can be effectively applied to the reflector 3, and a failure zone in which the elastic force cannot be applied to the reflector 3. When the indicator needle 719 rotates to the failure zone, the cylinder 701 can be driven to rotate by rotating the indicator needle 719, and the second connecting seat 704 can be moved, thereby compressing the first spring 721, so that the elastic force of the first spring 721 can be readjusted.

[0076] In this embodiment, when the reflector 3 is pulled out and bent, the reflector 3 will drive the limit block 401 to move, and the two adjacent limit blocks 401 will abut against each other, and the limit blocks 401 abutting against each other will limit each other, so that multiple limit blocks 401 can form a circular ring, and the circular ring supports the reflector 3, thereby enabling the reflector 3 to maintain a constant curvature, which can effectively improve the directional lighting effect, avoid local depressions or protrusions, and prevent reflected light from forming light and dark stripes or light spots, affecting the uniformity of lighting.

[0077] When the handle 603 is pulled, due to the certain damping between the installation box 601 and the winding rod 602, the connecting plate 6012 will be driven to slide along the connecting hole 6011, compressing the elastic sealing plate 6013. When the connecting plate 6012 moves to the extreme position, continuing to pull the handle 603 can overcome the damping of the rotating connection of the winding rod 602, causing the winding rod 602 to rotate and release the reflector 3. Therefore, when the reflector 3 is stretched, the detection rod 716 will be driven to move through the connecting plate 6012 first, so that the detection rod 716 drives the slide 715 to slide. Therefore, the two moving slides 715 will transport the hydraulic medium to the inside of the anti-loosening cylinder 711 and the positioning cylinder 706, and then synchronously drive the positioning rod 708 to move downward, so that the positioning rod 708 is disengaged from the clamping groove 709. At the same time, the moving sealing plate 712 blocks the valve 710, so that the first spring 721 cannot be released. At this time, if the reflector 3 continues to be stretched, the reflector 3 will not be affected by the elastic force and will not affect the first spring 721.

[0078] Example 2, as Figures 21 to 26 As shown, based on the first embodiment, this embodiment further includes an energy storage module 8. When the reflector 3 extends outward, the energy storage module 8 rotates along with the reflector 3 and stores energy. During the energy storage stage, the energy of the energy storage module 8 cannot be transferred to the reflector 3. The energy storage module 8 includes an energy release mechanism. The release mechanism controls the energy to be transferred to the reflector 3 to drive the reflector 3 to be wound. The reflector 3 can be automatically retracted by the energy storage module 8 without the need for manual winding, and the elastic force can be prevented from acting on the immovable reflector 3, thereby preventing the reflector 3 from being damaged by a large tensile force. The energy storage module 8 is connected to the connecting plate 6012 and can move as a whole with the connecting plate 6012.

[0079] As an embodiment, the energy storage module 8 is fixedly installed inside another installation box 601. The energy storage module 8 includes a worm 801 rotatably installed inside the installation box 601. The worm 801 is coaxially fixedly connected to the winding rod 602. When the winding rod 602 rotates, it will drive the worm 801 to rotate. A worm wheel 802 meshing with the worm 801 is rotatably installed in the installation box 601. The rotation of the worm 801 can drive the worm wheel 802 to rotate. A first cylindrical gear 803 is coaxially fixedly installed on the worm wheel 802. The first cylindrical gear 803 will rotate synchronously with the worm wheel 802. The second cylindrical gear 804 drives the second cylindrical gear 804 through the first cylindrical gear 803, and by changing the transmission ratio, the number of rotations of the second cylindrical gear 804 can be kept consistent with the winding rod 602. A turntable 805 is coaxially fixedly installed on the second cylindrical gear 804, and a connecting disk 806 is fixedly installed in the installation box 601. A volute spring 807 is fixedly installed between the connecting disk 806 and the turntable 805. When the second cylindrical gear 804 rotates, it will drive the turntable 805 to rotate. The rotating turntable 805 can wind the volute spring 807, thereby increasing the elastic force of the volute spring 807 and storing the elastic force through the volute spring 807.

[0080] Since the worm 801 and the worm wheel 802 are self-locking, that is, the worm 801 can drive the worm wheel 802 to rotate, but the worm wheel 802 cannot drive the worm 801 to rotate, the elastic force of the spiral spring 807 cannot drive the worm 801 to rotate, thereby not affecting the winding rod 602 and the reflector 3.

[0081] As an embodiment, the release mechanism includes a first bevel gear 808 fixedly mounted on the worm 801, a second bevel gear 809 rotatably mounted in the mounting box 601 and meshing with the first bevel gear 808, a third bevel gear 810 coaxially and fixedly connected to the second bevel gear 809, a fourth bevel gear 811 rotatably mounted in the mounting box 601 and meshing with the third bevel gear 810, a fifth bevel gear 812 coaxially and fixedly connected to the fourth bevel gear 811, and a sixth bevel gear 813 fixedly mounted on the turntable 805 and meshing with the fifth bevel gear 812. When the elastic force of the volute spring 807 is released, the sixth bevel gear 813 will be driven to rotate, and the worm 801 can be rotated through the transmission of the fifth bevel gear 812, the fourth bevel gear 811, the third bevel gear 810, the second bevel gear 809 and the first bevel gear 808 in sequence.

[0082] It is worth noting that a first connecting member for controlling the connection state of the second cylindrical gear 804 and the sixth bevel gear 813 is provided between the second cylindrical gear 804 and the sixth bevel gear 813. When the first connecting member disconnects the second cylindrical gear 804 and the sixth bevel gear 813, the elastic force of the volute spring 807 will not act on the worm gear 802.

[0083] Furthermore, a second connecting member for controlling the connection state of the second bevel gear 809 and the third bevel gear 810 is provided between the second bevel gear 809 and the third bevel gear 810. When the second connecting member connects the second bevel gear 809 and the third bevel gear 810, the elastic force of the volute spring 807 can be released and released to the worm 801.

[0084] As an embodiment, the first connecting member includes a first control cylinder 814 installed at a height inside the installation box 601, a first blocking block 815 is slidably installed in the first control cylinder 814, a first control rod 816 is fixedly installed on the first blocking block 815, a first base plate 817 is fixedly installed on the first control rod 816, a first friction plate 818 is rotatably installed on the first base plate 817, a first telescopic rod 819 is fixedly installed on the first friction plate 818, and the other end of the first telescopic rod 819 is connected to the sixth bevel gear 816. 13 is fixedly connected, and a second friction plate 834 is fixedly mounted on the second cylindrical gear 804. When the first friction plate 818 contacts the second friction plate 834, the second cylindrical gear 804 will drive the sixth bevel gear 813 to rotate through the second friction plate 834, the first friction plate 818 and the first telescopic rod 819, thereby driving the turntable 805 to rotate. When the first friction plate 818 does not contact the second friction plate 834, the rotating second cylindrical gear 804 will not be able to drive the turntable 805 to rotate.

[0085] Furthermore, the second connecting member includes a second control cylinder 820 highly mounted inside the mounting box 601, a second blocking block 821 is slidably mounted in the second control cylinder 820, a second control rod 822 is fixedly mounted on the second blocking block 821, a second base plate 823 is fixedly mounted on the second control rod 822, a third friction plate 824 is rotatably mounted on the second base plate 823, a second telescopic rod 826 is fixedly mounted on the third friction plate 824, the other end of the second telescopic rod 826 is fixedly connected to the third bevel gear 810, and a fourth friction plate 825 is fixedly mounted on the second bevel gear 809. When the third friction plate 824 and the fourth friction plate 825 are in contact, the third bevel gear 810 will drive the second bevel gear 809 to rotate, otherwise, transmission will not be possible between the third bevel gear 810 and the second bevel gear 809.

[0086] In this embodiment, a pressure rod 827 is slidably installed in the installation box 601. The pressure rod 827 passes through one side of the installation box 601 and extends to the outside of the installation box 601. A second spring 828 is fixedly installed between the pressure rod 827 and the installation box 601. A synchronization plate 829 is fixedly installed on the pressure rod 827. Two transmission rods 830 are fixedly installed on the synchronization plate 829. A blocking piece 831 is fixedly installed on the transmission rod 830. Two transmission cylinders 832 are fixedly installed in the installation box 601. Transport tubes 833 are fixedly installed at both ends of the transmission cylinder 832. The two transport tubes 833 on one transmission cylinder 832 are fixedly connected to the two ends of the first control cylinder 814, and the two transport tubes 833 on the other transmission cylinder 832 are fixedly connected to the two ends of the second control cylinder 820. When the pressure rod 827 is pressed, the transmission rod 830 will be driven to move, and then The two blocking members 831 are driven to move. Since the first control cylinder 814, the second control cylinder 820, the transmission cylinder 832 and the transport tube 833 are all filled with hydraulic medium, the first blocking block 815 and the second blocking block 821 can be driven to move by the transmission of the hydraulic medium, thereby driving the third friction plate 824 and the first friction plate 818 to move mechanically. Moreover, since the directions of the transport tubes 833 on the first control cylinder 814 and the second control cylinder 820 are opposite, the movement directions of the third friction plate 824 and the first friction plate 818 are opposite. That is, when the third friction plate 824 and the fourth friction plate 825 are in contact, the first friction plate 818 and the second friction plate 834 cannot be in contact. Therefore, the elastic force of the spiral spring 807 can be released by pressing the pressure rod 827 to drive the winding rod 602 to rotate, thereby automatically winding the reflector 3.

[0087] Example 3, as Figures 4 to 7 As shown, based on Example 1 and Example 2, the curvature control component includes a first connector 402 fixedly installed at one end of the limit block 401, and a second connector 403 fixedly installed at the other end of the limit block 401. The adjacent first connector 402 is rotatably connected to the second connector 403. Through the rotational connection between the first connector 402 and the second connector 403, the two adjacent limit blocks 401 can be rotated along the fixed axis, which can enhance the structural properties of the multiple limit blocks 401.

[0088] Furthermore, the curvature control component includes a plurality of positioning blocks 404, each of which is provided with a connecting groove 405. The positioning block 404 is made of evenly cut circular rings, and a connecting rope 406 is fixedly installed in the connecting groove 405. Contact surfaces 407 are provided at both ends of the positioning block 404, and notches 408 are provided on both sides of the connecting groove 405. The connecting rope 406 can replace the above-mentioned rotating connection structure of the first connecting head 402 and the second connecting head 403, which can effectively reduce the processing difficulty of the curvature control component, and the two adjacent contact surfaces 407 will limit each other after contacting each other.

[0089] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An LED lamp for outdoor camping, comprising a lamp body, characterized in that: Also includes: A first connecting base fixedly mounted on the upper and lower sides of the lamp body, wherein a rollable reflector is detachably mounted on the first connecting base, and a plurality of curvature control components are mounted on the reflector; The curvature control assembly includes a plurality of limit blocks fixedly mounted on the reflective plate, wherein the limit blocks are evenly divided by a circular ring, and two adjacent limit blocks are rotatably connected; a tension member connected to the reflector and applying a winding force to the reflector, the tension member comprising an elastic component for applying the winding force to the reflector, a release component for disconnecting the elastic component from the reflector when the reflector is subjected to tension, and an anti-loosening component for preventing the elastic component from releasing its elastic force and fixing the elastic component; an energy storage module, wherein the energy storage module rotates with the reflector and stores energy when the reflector extends outward, wherein the energy storage module cannot transfer energy to the reflector during the energy storage stage, and wherein the energy storage module includes an energy release mechanism, wherein the release mechanism controls the energy transfer to the reflector to drive the reflector to be wound; A connecting rod is fixedly mounted on one end of the reflector, and a receiving rod is mounted on the other end. The receiving rod includes two mounting boxes, a winding rod is rotatably mounted between the two mounting boxes, and the mounting boxes include connecting holes provided on the mounting boxes, and a connecting plate is slidably mounted in the connecting holes. The tension component is installed in one of the installation boxes, and the tension component includes a cylinder rotatably installed in the installation box, a sealing plate is slidably installed in the cylinder, a first spring is fixedly installed between the sealing plate and the cylinder, a push rod is fixedly installed on the sealing plate, and a second connecting seat is rotatably installed on the other end of the push rod, a guide groove is provided in the installation box, and the second connecting seat is slidably connected to the guide groove, a positioning cylinder is fixedly installed on the second connecting seat, a sealing plate is slidably installed in the positioning cylinder, a positioning rod is fixedly installed on the sealing plate, and a plurality of clamping grooves are provided at the bottom of the winding rod; The anti-loosening assembly includes connecting pipes fixedly installed at both ends of the cylinder, and valves are fixedly installed on the connecting pipes; The valve includes a valve body, a valve core is rotatably mounted in the valve body, a first connecting shaft is fixedly mounted on the valve core, an anti-loosening cylinder is rotatably mounted in the mounting box, a sealing plate is slidably mounted in the anti-loosening cylinder, an opening and closing rod is fixedly mounted on the sealing plate, and the opening and closing rod is fixedly connected to the first connecting shaft; Two driving cylinders are rotatably installed in the installation box, a slide is slidably installed in the driving cylinder, a detection rod is fixedly installed on the slide, the other end of the detection rod is rotatably connected to the connecting plate, and delivery pipes are fixedly installed at both ends of the driving cylinder, the two delivery pipes on one driving cylinder are connected to the two ends of the positioning cylinder, and the two delivery pipes on the other driving cylinder are connected to the two ends of the anti-loosening cylinder; The cylinder, positioning cylinder, anti-loosening cylinder, connecting pipe, driving cylinder and delivery pipe are all filled with hydraulic medium, which is a liquid that cannot be compressed under working environment.

2. The LED lamp for outdoor camping according to claim 1, characterized in that: One end of the reflector is fixedly connected to the winding rod, a handle and a storage box are fixedly installed between the two installation boxes, and the storage box is provided with a first notch for the reflector to pass through; A connecting block is fixedly mounted on the first connecting seat and is provided with a slideway, a slider is slidably mounted in the slideway, the connecting rod is detachably connected to the connecting block, and the accommodating rod is detachably connected to the slider.

3. The LED lamp for outdoor camping according to claim 2, characterized in that: A flexible sealing plate is fixedly installed between the connecting plate and the connecting hole, and the winding rod is rotatably connected to the connecting plate.

4. The LED lamp for outdoor camping according to claim 1, characterized in that: The curvature control assembly includes a first connector fixedly mounted on one end of the limit block and a second connector fixedly mounted on the other end of the limit block, and the adjacent first connectors are rotatably connected to the second connectors.

5. The LED lamp for outdoor camping according to claim 1, characterized in that: The curvature control assembly includes a plurality of positioning blocks, each of which is provided with a connecting groove. The positioning blocks are made by evenly cutting a circular ring, a connecting rope is fixedly installed in the connecting groove, contact surfaces are provided at both ends of the positioning block, and notches are provided on both sides of the connecting groove.

6. The LED lamp for outdoor camping according to claim 1, characterized in that: An indicator needle is fixedly mounted on the cylinder via a second connecting shaft. The indicator needle is coaxial with a rotational connection between the cylinder and the mounting box. Scale lines are provided on the mounting box.

7. The LED lamp for outdoor camping according to claim 3, characterized in that: The energy storage module is fixedly installed inside another installation box, and the energy storage module includes a worm rotatably installed inside the installation box, the worm is coaxially fixedly connected to the winding rod, a worm wheel rotatably installed in the installation box and meshing with the worm, a first cylindrical gear is coaxially fixedly installed on the worm wheel, a second cylindrical gear rotatably installed in the installation box and meshing with the first cylindrical gear, a turntable is coaxially fixedly installed on the second cylindrical gear, a connecting disk is fixedly installed in the installation box, and a spiral spring is fixedly installed between the connecting disk and the turntable.

8. The LED lamp for outdoor camping according to claim 7, characterized in that: The release mechanism includes a first bevel gear fixedly mounted on the worm, a second bevel gear rotatably mounted in the mounting box and meshing with the first bevel gear, a third bevel gear coaxially and fixedly connected to the second bevel gear, a fourth bevel gear rotatably mounted in the mounting box and meshing with the third bevel gear, a fifth bevel gear coaxially and fixedly connected to the fourth bevel gear, and a sixth bevel gear fixedly mounted on the turntable and meshing with the fifth bevel gear; A first connecting member for controlling the connection state of the second cylindrical gear and the sixth bevel gear is provided between the second cylindrical gear and the sixth bevel gear; A second connecting member for controlling the connection state of the second bevel gear and the third bevel gear is provided between the second bevel gear and the third bevel gear.

9. The LED lamp for outdoor camping according to claim 8, characterized in that: The first connecting member includes a first control cylinder installed at a height inside the installation box, a first blocking block is slidably installed in the first control cylinder, a first control rod is fixedly installed on the first blocking block, a first base plate is fixedly installed on the first control rod, a first friction plate is rotatably installed on the first base plate, a first telescopic rod is fixedly installed on the first friction plate, the other end of the first telescopic rod is fixedly connected to the sixth bevel gear, and a second friction plate is fixedly installed on the second cylindrical gear; The second connecting member includes a second control cylinder installed at a height inside the installation box, a second blocking block is slidably installed in the second control cylinder, a second control rod is fixedly installed on the second blocking block, a second base plate is fixedly installed on the second control rod, a third friction plate is rotatably installed on the second base plate, a second telescopic rod is fixedly installed on the third friction plate, the other end of the second telescopic rod is fixedly connected to the third bevel gear, and a fourth friction plate is fixedly installed on the second bevel gear; A pressure rod is slidably installed in the installation box, and the pressure rod passes through one side of the installation box and extends to the outside of the installation box. A second spring is fixedly installed between the pressure rod and the installation box, and a synchronization plate is fixedly installed on the pressure rod. Two transmission rods are fixedly installed on the synchronization plate, and a blocking piece is fixedly installed on the transmission rod. Two transmission cylinders are fixedly installed in the installation box, and transport tubes are fixedly installed at both ends of the transmission cylinders. The two transport tubes on one of the transmission cylinders are fixedly connected to the two ends of the first control cylinder, and the two transport tubes on the other transmission cylinder are fixedly connected to the two ends of the second control cylinder. The first control cylinder, the second control cylinder, the transmission cylinder and the transport tube are all filled with hydraulic medium.

Citation Information

Patent Citations

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    CN222527478U