Camping lamp with storable lamp strip

By designing camping lamps that can store light strips and heat dissipation mechanisms, the existing camping lamps are solved for waste of electricity and heat accumulation when the length of the lamp string is not enough, energy saving and efficient heat dissipation are achieved, and convenience of use and lighting effects are improved.

CN120444586APending Publication Date: 2025-08-08ANHUI DAIJIA CRAFT CO LTD
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Patent Information

Application Number
CN202510727724.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

When using existing camping lamps, all lamp beads still need to be pulled out when the string is not long enough, resulting in waste of electricity and heat accumulation, making it inconvenient to use.

Method used

A camping lamp that can store light strips is designed, and the storage of the light strips is achieved through torsion spring equipment. Only the light strips of the required length are pulled out to form a closed circuit to light the light beads, and a heat dissipation mechanism is equipped to improve the heat dissipation effect.

Benefits of technology

Reduces energy consumption, extends battery life, avoids overheating of lamp beads, and improves convenience of use and lighting effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120444586A_ABST
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Abstract

The camping lamp comprises an upper lamp body, a lower lamp body, a lamp strip and a circuit board, the upper lamp body is fixedly installed at the top of the lower lamp body, the lamp strip is fixedly installed at the bottom of the lower lamp body, the circuit board is installed in the upper lamp body, the lamp strip is electrically connected with the circuit board, and the lamp strip is electrically connected with the circuit board. A lampshade is movably installed at the bottom of the lower lamp body through threads, a storage battery is installed in the lower lamp body and electrically connected with the circuit board, torsional spring equipment is arranged in the upper lamp body, a lamp strip is wound on the torsional spring equipment, and one end of the lamp strip penetrates through the side wall of the upper lamp body and is located outside the upper lamp body. The effect that the number of the lamp beads is the same as the number of the lamp strips pulled out is achieved, the situation that all the lamp beads in the lamp strips are lightened when the lamp strips are used is avoided, energy consumption is reduced, the overall endurance time is prolonged, and the situation that the interior of the upper lamp body is overheated when the lamp beads in the upper lamp body are lightened is further avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of camping lamps, and in particular to a camping lamp with a retractable light belt. Background Art

[0002] Camping lights are an indispensable piece of equipment for outdoor camping. Their main purpose is to provide lighting in the camp, indicate the location of the camp, etc., and they are movable lamps.

[0003] After searching, the Chinese patent with publication number CN118912455A discloses a lighting fixture, which aims to provide a tape measure camping lamp that takes up little space, is easy to carry, can prevent low battery, is easy to use, and has good lighting effect. The key points of its technical solution are that the light string is arranged on a winding mold inside the lamp housing, and the winding mold rotates on the base through a rotating bearing. The base includes a relatively fixed annular mounting structure and a rotating part arranged in the annular mounting structure and can rotate relative to the annular mounting structure. The annular mounting structure is connected to the lamp housing. While the lamp housing and the annular mounting structure remain stationary, the light string can be pulled out and recovered, so that a longer light string can be stored in the mounting cavity inside the lamp housing in a winding manner, effectively preventing the light string from being entangled. The light string is powered by dry batteries. When the light string is low on power, the power can be replenished by replacing the dry batteries in the battery slot, which is very practical.

[0004] However, the above invention has the following disadvantages:

[0005] The above invention adds a retractable light string inside the camping lantern, thereby increasing the lighting modes of the camping lantern. When in use, all the lamp beads on the light string will be lit. However, in actual use, if the required light string is short, it is not necessary to pull all the light strings out of the camping lantern. At this time, the light string inside the camping lantern will also be lit, which not only causes a certain amount of electricity waste, but also the light string is rolled up inside the camping lantern and lit, and the lamp beads are stacked close to each other, which easily leads to heat accumulation, causing overheating inside the camping lantern, which is more inconvenient to use. Summary of the Invention

[0006] The object of the present invention is to provide a camping lamp with a retractable light strip to solve the problems raised in the above background technology.

[0007] The technical solution of the present invention is: a camping lantern with a retractable light strip, comprising an upper lamp body, a lower lamp body, a light strip, and a circuit board, wherein the upper lamp body is fixedly mounted on the top of the lower lamp body, the light strip is fixedly mounted on the bottom of the lower lamp body, a lampshade is movably mounted on the bottom of the lower lamp body via a thread, a torsion spring device is provided inside the upper lamp body, a light strip is wound on the torsion spring device, one end of the light strip passes through the side wall of the upper lamp body and is located outside the upper lamp body, a clamp is fixedly mounted on the end of the light strip away from the torsion spring device, a button is provided on the torsion spring device, and two power transmission contacts are fixedly mounted on the upper lamp body at positions corresponding to the light strip;

[0008] An inner wire is fixedly arranged inside the light strip, and the inner wire is in a "U" shape. Multiple lamp beads are installed in series on the inner wire. The two power transmission contacts are respectively positive and negative poles, and are in contact with the inner wire through the power transmission contacts. A connecting groove is opened at the position corresponding to the power transmission contact on the light strip. One end of the power transmission contact is located inside the connecting groove and is slidably connected to the inner wire. A heat dissipation mechanism is provided on the lower lamp body.

[0009] Preferably, there are two rows of lamp beads, and the two rows of lamp beads are arranged close to each other. The light strip is made of transparent material. The heat dissipation mechanism includes a heat dissipation port, a mounting shaft, a movable plate, a transmission shaft, a movable seat, an extrusion bar and a transmission bar. The heat dissipation port is opened on the side wall of the lower lamp body. There are multiple heat dissipation ports, and the multiple heat dissipation ports are distributed in a ring shape. The mounting shaft is movably installed inside the lower part of the heat dissipation port, the movable plate is fixedly sleeved on the mounting shaft, the transmission shaft is installed at the bottom of the torsion spring device, the transmission shaft is connected to the torsion spring inside the torsion spring device, the transmission shaft passes through the side wall of the lower lamp body and is located inside the lower lamp body, a thread is provided at the bottom of the transmission shaft, the movable seat is arranged inside the lower lamp body, multiple batteries all pass through the top of the movable seat, the extrusion bar is fixedly installed on the side wall of the transmission shaft corresponding to the position of the movable plate, the transmission bar is a rectangular long strip set obliquely, the transmission bar is fixedly installed on the side wall of the movable plate, and the bottom of the transmission bar is connected to the extrusion bar.

[0010] Preferably, the mounting shaft is a torsion spring shaft, the outer surface of the movable plate is sprayed with a coating that can expand the refraction of light, and the transmission shaft passes through the top wall of the movable seat and is threadedly connected thereto.

[0011] Preferably, a partition is fixedly installed inside the upper lamp body, a pressing block is movably installed on the top of the upper lamp body through spring inlay, and the bottom of the pressing block is connected to the button on the top of the torsion spring device.

[0012] Preferably, a switch is installed at the bottom of the lower lamp body, which is electrically connected to the circuit board. The switch can be used to start the light bar and the light belt. A speaker and an SD card socket are also provided at the bottom of the lower lamp body, and the speaker and the SD card socket are both electrically connected to the circuit board.

[0013] Preferably, a charging port is provided at the bottom of the lower lamp body, which is electrically connected to the circuit board and the battery. The battery can be charged through the charging port. A power indicator light is provided at the bottom of the lower lamp body corresponding to the position of the charging port. The power indicator light is electrically connected to the circuit board, and the power indicator light is composed of multiple small LED lights.

[0014] Preferably, a discharge port is further provided at the bottom of the lower lamp body, and the discharge port is a USB interface, and the discharge port is electrically connected to the circuit board and the battery.

[0015] Preferably, an arc-shaped groove is provided on the upper lamp body, a handle is movably installed inside the arc-shaped groove, a rotating shaft is movably installed inside the upper lamp body, the handle is fixedly installed on the rotating shaft, a buckle groove is provided on the handle, a pressure rod is fixedly installed on the rotating shaft at a position corresponding to the torsion spring device, and one end of the pressure rod is an arc surface.

[0016] Preferably, a mounting seat is installed on the top of the upper lamp body, a support rod is movably installed inside the mounting seat through a thread, and the other end of the support rod is fixed to the outside.

[0017] Preferably, the power transmission contact is electrically connected to the circuit board and the battery through a wire, the circuit board is installed inside the upper lamp body, the light bar and the circuit board are electrically connected, a battery is installed inside the lower lamp body, the battery and the circuit board are electrically connected, a solar cell is embedded in the upper lamp body, and the solar cell is electrically connected to the battery through a photovoltaic controller.

[0018] The present invention provides a camping lamp with a retractable light belt through improvements. Compared with the prior art, it has the following improvements and advantages:

[0019] First: In the present invention, when the button is pressed, the light strip can be pulled out from the interior of the upper lamp body through the clamping head. When the button is released, the light strip will be reeled back into the interior of the upper lamp body under the action of the torsion spring inside the torsion spring device. When the light strip is pulled out of the interior of the upper lamp body, the lamp beads inside the external light strip will be in a closed circuit. At this time, these lamp beads will be lit, while the lamp beads in the light strip inside the upper lamp body are not in the closed circuit and will not be lit. As a result, as many lamp beads as the light strip is pulled out can be lit, avoiding the situation where all the lamp beads inside the light strip are lit when the light strip is used, reducing energy consumption, improving the overall battery life, and avoiding the situation where the lamp beads inside the upper lamp body cause overheating inside the upper lamp body when lighting.

[0020] Secondly, the present invention is provided with a heat dissipation mechanism. When the light strip is pulled out of the interior of the upper lamp body, the torsion spring inside the torsion spring device will rotate, thereby driving the transmission shaft to rotate. The transmission shaft is threadedly connected to the movable seat, and the movable seat will move upward inside the upper lamp body, thereby driving the extrusion bar to move upward. The upward movement of the extrusion bar will squeeze the transmission bar, and after the transmission bar is squeezed, it will drive the movable plate to flip over, and the movable plate can then flip over with the installation axis as the base point. At this time, the heat dissipation port will be opened, thereby improving the heat dissipation effect inside the lower lamp body.

[0021] Third: In the present invention, the longer the light strip is pulled out, the more turns the drive shaft rotates, so that the movable seat drives the extrusion strip to move a greater distance, the larger the flip angle of the movable plate is, and the better the heat dissipation effect is. At the same time, when the movable plate is flipped to the position of the lampshade, since the outer surface of the movable plate is sprayed with a coating, the light emitted by the light strip will be refracted by the coating, thereby expanding the illumination range of the light strip and improving the lighting effect of the light strip.

[0022] Fourthly: In the present invention, through the setting of the pressure rod, when the handle is flipped, the rotating shaft will drive the pressure rod to rotate. At this time, the pressure rod can squeeze the button on the top of the torsion spring device. At this time, the light strip can be pulled out from the inside of the upper lamp body, thereby achieving the effect of directly pulling the light strip out from the inside of the upper lamp body after the device is hung up. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a front view schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a cross-sectional view of the internal structure of the present invention;

[0026] Figure 3 Schematic diagram of the internal structure of the light strip in the present invention;

[0027] Figure 4 This is a schematic diagram of the bottom of the overall structure of the present invention;

[0028] Figure 5 For the present invention Figure 2 Enlarged view of point A in the middle;

[0029] Figure 6 For the present invention Figure 2 Enlarged view of point B in the middle.

[0030] Reference numerals:

[0031] 1. Upper lamp body; 2. Lower lamp body; 3. Light bar; 4. Circuit board; 5. Lampshade; 6. Battery; 7. Torsion spring device; 8. Light strip; 9. Clamp; 10. Power contact; 11. Internal wire; 12. Lamp beads; 13. Connection slot; 14. Partition; 15. Press block; 16. Heat dissipation vent; 17. Mounting shaft; 18. Movable plate; 19. Drive shaft; 20. Movable seat; 21. Extrusion strip; 22. Drive bar; 23. Switch; 24. Speaker; 25. Charging port; 26. Battery indicator light; 27. Discharge port; 28. SD card slot; 29. Handle; 30. Rotating shaft; 31. Buckle slot; 32. Pressure rod; 33. Mounting seat; 34. Support rod; 35. Solar cell. DETAILED DESCRIPTION

[0032] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0033] The present invention provides a camping lamp with a retractable light belt through improvement. The technical solution of the present invention is:

[0034] like Figures 1 to 6As shown, an embodiment of the present invention provides a camping lamp with a retractable light strip, comprising an upper lamp body 1, a lower lamp body 2, a light bar 3 and a circuit board 4. Both the upper lamp body 1 and the lower lamp body 2 are hollow structures. The upper lamp body 1 is fixedly mounted on the top of the lower lamp body 2, the light bar 3 is fixedly mounted on the bottom of the lower lamp body 2, the circuit board 4 is mounted inside the upper lamp body 1, the light bar 3 and the circuit board 4 are electrically connected, a lampshade 5 is movably mounted on the bottom of the lower lamp body 2 through a thread, the lampshade 5 protects the light bar 3, a battery 6 is installed inside the lower lamp body 2, the battery 6 is electrically connected to the circuit board 4, the battery 6 provides power for the light bar 3, a torsion spring device 7 is provided inside the upper lamp body 1, and the torsion spring A light strip 8 is wound on the device 7. The light strip 8 is a long strip structure. One end of the light strip 8 passes through the side wall of the upper lamp body 1 and is located outside the upper lamp body 1. A clamp 9 is fixedly installed on the end of the light strip 8 away from the torsion spring device 7. A button is provided on the torsion spring device 7. When the button is pressed, the light strip 8 can be pulled out from the inside of the upper lamp body 1 through the clamp 9. When the button is released, the light strip 8 will be wound back to the inside of the upper lamp body 1 under the action of the torsion spring inside the torsion spring device 7. This is a relatively mature existing technology. Two power transmission contacts 10 are fixedly installed in the position corresponding to the light strip 8 inside the upper lamp body 1. The power transmission contacts 10 are electrically connected to the circuit board 4 and the battery 6 through wires. The power transmission contacts 1 0 can power the light strip 8. An inner wire 11 is provided inside the light strip 8. The inner wire 11 is in a "U" shape and is located inside the light strip 8. A plurality of lamp beads 12 are installed in series on the inner wire 11. There are two rows of lamp beads 12. The two rows of lamp beads 12 are arranged close to each other. The light strip 8 is made of transparent material. The two power transmission contacts 10 are respectively positive and negative poles. The power transmission contacts 10 contact the inner wire 11, thereby forming a closed circuit between the inner wire 11 and the lamp beads 12. At this time, the lamp beads 12 on the inner wire 11 will be lit. A connecting groove 13 is provided on the light strip 8 at a position corresponding to the power transmission contact 10. The connecting groove 13 is a rectangular groove. One end of the power transmission contact 10 is located at the connection The interior of the groove 13 is slidably connected to the inner wire 11. When the light strip 8 is pulled out of the interior of the upper lamp body 1, the lamp beads 12 located inside the outer light strip 8 will be in a closed circuit. At this time, these lamp beads 12 will be lit, while the lamp beads 12 located in the light strip 8 inside the upper lamp body 1 are not in the closed circuit and will not be lit. As a result, as many lamp beads 12 as the light strips 8 are pulled out can be lit, avoiding the situation where all the lamp beads 12 inside the light strip 8 are lit when the light strip 8 is in use, reducing energy consumption, improving the overall battery life, and avoiding the situation where the lamp beads 12 inside the upper lamp body 1 cause overheating inside the upper lamp body 1 when it is lit.

[0035] The lower lamp body 2 is provided with a heat dissipation mechanism, which includes a heat dissipation port 16, a mounting shaft 17, a movable plate 18, a transmission shaft 19, a movable seat 20, an extrusion bar 21 and a transmission bar 22. The heat dissipation port 16 is a rectangular groove. The heat dissipation port 16 is opened on the side wall of the lower lamp body 2. There are multiple heat dissipation ports 16, and the multiple heat dissipation ports 16 are distributed in a ring shape. The mounting shaft 17 is a cylindrical structure. The mounting shaft 17 is movably mounted on the lower interior of the heat dissipation port 16, and the mounting shaft 17 is a torsion spring shaft. The movable plate 18 is an arc-shaped plate adapted to the interior of the heat dissipation port 16. The movable plate 18 is fixedly sleeved on the mounting shaft 17. The outer surface of the movable plate 18 The surface is sprayed with a coating that can expand the refraction of light. The transmission shaft 19 is a cylindrical structure. The transmission shaft 19 is installed at the bottom of the torsion spring device 7. The transmission shaft 19 is connected to the torsion spring inside the torsion spring device 7. The transmission shaft 19 passes through the side wall of the lower lamp body 2 and is located inside the lower lamp body 2. A thread is provided at the bottom of the transmission shaft 19. The movable seat 20 is a hollow structure. The movable seat 20 is arranged inside the lower lamp body 2. The transmission shaft 19 passes through the top wall of the movable seat 20 and is threadedly connected thereto. Multiple batteries 6 pass through the top of the movable seat 20. The extrusion strip 21 is a long strip of rectangular structure. The extrusion strip 21 is fixedly mounted on the side wall of the transmission shaft 19. The position of the upper corresponding movable plate 18 is a rectangular strip arranged obliquely. The transmission bar 22 is fixedly mounted on the side wall of the movable plate 18. The bottom of the transmission bar 22 is connected to the extrusion bar 21. The heat dissipation mechanism is arranged. When the light strip 8 is pulled out of the interior of the upper lamp body 1, the torsion spring inside the torsion spring device 7 will rotate, thereby driving the transmission shaft 19 to rotate. The transmission shaft 19 is threadedly connected to the movable seat 20, and the movable seat 20 will move upward inside the upper lamp body 1, thereby driving the extrusion bar 21 to move upward. The extrusion bar 21 moves upward and squeezes the transmission bar 22. After the transmission bar 22 is squeezed, it will bring The movable plate 18 is flipped, and the movable plate 18 can be flipped with the installation shaft 17 as the base point. At this time, the heat dissipation port 16 will be opened, thereby improving the heat dissipation effect inside the lower lamp body 2. The longer the light strip 8 is pulled out, the more circles the transmission shaft 19 rotates, so that the movable seat 20 drives the extrusion bar 21 to move a greater distance, the larger the flip angle of the movable plate 18 is, and the better the heat dissipation effect is. At the same time, when the movable plate 18 is flipped to the position of the lampshade 5, since the outer surface of the movable plate 18 is sprayed with a coating, the light emitted by the light bar 3 will be refracted by the coating, thereby expanding the illumination range of the light bar 3 and improving the lighting effect of the light bar 3.

[0036] A partition 14 is fixedly installed inside the upper lamp body 1. The partition 14 is a circular plate. A pressing block 15 is movably installed on the top of the upper lamp body 1 through a spring inlay. The pressing block 15 is a hollow structure. The bottom of the pressing block 15 is connected to the button on the top of the torsion spring device 7. By pressing the pressing block 15, the torsion spring device 7 can be pressed, and at this time the light strip 8 can be pulled out from the inside of the upper lamp body 1.

[0037] A switch 23 is mounted at the bottom of the lower lamp body 2. The switch 23 is electrically connected to the circuit board 4 and can be used to activate the light bar 3 and the light strip 8. A speaker 24 and an SD card slot 28 are also provided at the bottom of the lower lamp body 2. Both the speaker 24 and the SD card slot 28 are electrically connected to the circuit board 4. An SD card can be inserted into the SD card slot 28, and music can then be played through the speaker 24, increasing the versatility of the device.

[0038] A charging port 25 is provided at the bottom of the lower lamp body 2, and the charging port 25 is electrically connected to the circuit board 4 and the battery 6. The battery 6 can be charged through the charging port 25. A power indicator light 26 is provided at the bottom of the lower lamp body 2 corresponding to the position of the charging port 25. The power indicator light 26 is electrically connected to the circuit board 4. The power indicator light 26 is composed of multiple small LED lights. The remaining light of the battery 6 can be indicated by the power indicator light 26. A discharge port 27 is also provided at the bottom of the lower lamp body 2. The discharge port 27 is a USB interface. The discharge port 27 is electrically connected to the circuit board 4 and the battery 6. When the mobile phone is not lit enough, the mobile phone charging cable can be inserted through the discharge port 27 to charge the mobile phone.

[0039] The upper lamp body 1 is provided with an arc groove, and a handle 29 is movably installed inside the arc groove. The handle 29 is a semi-circular ring structure. The upper lamp body 1 is movably provided with a rotating shaft 30. The rotating shaft 30 is a cylindrical structure. The handle 29 is fixedly mounted on the rotating shaft 30, so that the handle 29 can be flipped on the upper lamp body 1, so that the device can be hung by the handle 29. A buckle groove 31 is provided on the handle 29, and the buckle groove 31 is convenient for flipping the handle 29 up from the upper lamp body 1. A pressure rod 32 is fixedly installed on the position of the torsion spring device 7 on the rotating shaft 30. The pressure rod 32 is a rectangular structure, and one end of the pressure rod 32 is an arc surface. Through the setting of the pressure rod 32, when the handle 29 is flipped, the rotating shaft 30 will drive the pressure rod 32 to rotate. At this time, the pressure rod 32 can squeeze the button on the top of the torsion spring device 7, and the light strip 8 can be pulled out from the inside of the upper lamp body 1.

[0040] A mounting base 33 is installed on the top of the upper lamp body 1. The mounting base 33 is a hollow cylindrical structure with a threaded interior. A support rod 34 is movably installed inside the mounting base 33 through a threaded connection. The other end of the support rod 34 is fixed to the outside world. The device can be fixed to the support rod 34 through a thread, which avoids the handle 29 from shaking when in use. A solar cell 35 is embedded in the upper lamp body 1. The solar cell 35 is electrically connected to the battery 6 through a photovoltaic controller. The solar cell 35 can convert solar energy into electrical energy during the day and store it inside the battery 6.

[0041] Specific implementation steps:

[0042] When the button is pressed, the lamp strip 8 can be pulled out from the interior of the upper lamp body 1 through the clamp 9. When the button is released, the lamp strip 8 will be reeled back into the interior of the upper lamp body 1 under the action of the torsion spring inside the torsion spring device 7. When the lamp strip 8 is pulled out of the interior of the upper lamp body 1, the lamp beads 12 inside the external lamp strip 8 will be in a closed circuit. At this time, these lamp beads 12 will be lit, while the lamp beads 12 in the lamp strip 8 inside the upper lamp body 1 are not in the closed circuit and will not be lit. As a result, as many lamp beads 12 as are pulled out can be lit, avoiding the situation that all the lamp beads 12 inside the lamp strip 8 will be lit when the lamp strip 8 is in use, reducing energy consumption, improving the overall battery life, and avoiding the situation that the lamp beads 12 inside the upper lamp body 1 cause the interior of the upper lamp body 1 to overheat when being lit.

[0043] At the same time, a heat dissipation mechanism is provided. When the light strip 8 is pulled out of the interior of the upper lamp body 1, the torsion spring inside the torsion spring device 7 will rotate, thereby driving the transmission shaft 19 to rotate. The transmission shaft 19 is threadedly connected to the movable seat 20, and the movable seat 20 will move upward inside the upper lamp body 1, thereby driving the extrusion bar 21 to move upward. The upward movement of the extrusion bar 21 will squeeze the transmission bar 22. After the transmission bar 22 is squeezed, it will drive the movable plate 18 to flip, and the movable plate 18 can then flip with the mounting shaft 17 as the base point. At this time The heat dissipation port 16 will be opened, thereby improving the heat dissipation effect inside the lower lamp body 2. The longer the light strip 8 is pulled out, the more turns the drive shaft 19 rotates, so that the movable seat 20 drives the extrusion bar 21 to move a greater distance, the greater the flipping angle of the movable plate 18, and the better the heat dissipation effect. At the same time, when the movable plate 18 is flipped to the position of the lampshade 5, since the outer surface of the movable plate 18 is sprayed with a coating, the light emitted by the light bar 3 will be refracted by the coating, thereby expanding the illumination range of the light bar 3 and improving the lighting effect of the light bar 3.

[0044] The above description is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A camping lamp with a retractable light strip, comprising an upper lamp body (1), a lower lamp body (2), a light strip (3) and a circuit board (4), wherein the upper lamp body (1) is fixedly mounted on the top of the lower lamp body (2), and the light strip (3) is fixedly mounted on the bottom of the lower lamp body (2), characterized in that: The bottom of the lower lamp body (2) is movably mounted with a lampshade (5) through a thread, a torsion spring device (7) is provided inside the upper lamp body (1), a light strip (8) is wound on the torsion spring device (7), one end of the light strip (8) passes through the side wall of the upper lamp body (1) and is located outside the upper lamp body (1), a clamp (9) is fixedly mounted on the end of the light strip (8) away from the torsion spring device (7), a button is provided on the torsion spring device (7), and two power transmission contacts (10) are fixedly mounted on the positions of the light strip (8) inside the upper lamp body (1); An inner wire (11) is fixedly arranged inside the light strip (8), and the inner wire (11) is in a "U" shape. A plurality of lamp beads (12) are installed in series on the inner wire (11). The two power transmission contacts (10) are respectively positive and negative poles, and are in contact with the inner wire (11) through the power transmission contacts (10). A connection groove (13) is provided on the light strip (8) at a position corresponding to the power transmission contacts (10). One end of the power transmission contact (10) is located inside the connection groove (13) and is slidably connected to the inner wire (11). A heat dissipation mechanism is provided on the lower lamp body (2).

2. The camping lantern with a retractable light strip according to claim 1, characterized in that: The lamp beads (12) have two rows, and the two rows of lamp beads (12) are arranged close to each other. The light strip (8) is made of transparent material. The heat dissipation mechanism includes a heat dissipation port (16), a mounting shaft (17), a movable plate (18), a transmission shaft (19), a movable seat (20), an extrusion bar (21) and a transmission bar (22). The heat dissipation port (16) is opened on the side wall of the lower lamp body (2). There are multiple heat dissipation ports (16), and the multiple heat dissipation ports (16) are distributed in a ring shape. The mounting shaft (17) is movably mounted inside and below the heat dissipation port (16). The movable plate (18) is fixedly sleeved on the mounting shaft (17). The transmission shaft (19) is mounted on the torsion spring device (7 ), a transmission shaft (19) is connected to a torsion spring inside a torsion spring device (7), the transmission shaft (19) passes through the side wall of the lower lamp body (2) and is located inside the lower lamp body (2), a thread is provided at the bottom of the transmission shaft (19), a movable seat (20) is arranged inside the lower lamp body (2), a plurality of storage batteries (6) all pass through the top of the movable seat (20), an extrusion strip (21) is fixedly installed on the side wall of the transmission shaft (19) at a position corresponding to the movable plate (18), a transmission strip (22) is a rectangular long strip arranged obliquely, the transmission strip (22) is fixedly installed on the side wall of the movable plate (18), and the bottom of the transmission strip (22) is connected to the extrusion strip (21).

3. The camping lantern with a retractable light strip according to claim 2, characterized in that: The installation shaft (17) is a torsion spring shaft. The outer surface of the movable plate (18) is sprayed with a coating that can expand the refraction of light. The transmission shaft (19) passes through the top wall of the movable seat (20) and is threadedly connected thereto.

4. The camping lantern with a retractable light strip according to claim 1, characterized in that: A partition (14) is fixedly installed inside the upper lamp body (1), and a pressing block (15) is movably installed on the top of the upper lamp body (1) through spring embedding, and the bottom of the pressing block (15) is connected to the button on the top of the torsion spring device (7).

5. The camping lantern with a retractable light strip according to claim 1, characterized in that: A switch (23) is installed at the bottom of the lower lamp body (2), and the switch (23) is electrically connected to the circuit board (4). The switch (23) can be used to start the light bar (3) and the light belt (8). A speaker (24) and an SD card socket (28) are also provided at the bottom of the lower lamp body (2), and both the speaker (24) and the SD card socket (28) are electrically connected to the circuit board (4).

6. The camping lantern with a retractable light strip according to claim 1, characterized in that: The bottom of the lower lamp body (2) is provided with a charging port (25), which is electrically connected to the circuit board (4) and the storage battery (6). The storage battery (6) can be charged through the charging port (25). A power indicator light (26) is provided at the bottom of the lower lamp body (2) at a position corresponding to the charging port (25). The power indicator light (26) is electrically connected to the circuit board (4) and is composed of a plurality of small LED lights.

7. The camping lantern with a retractable light strip according to claim 1, characterized in that: The bottom of the lower lamp body (2) is also provided with a discharge port (27), which is a USB interface, and the discharge port (27) is electrically connected to the circuit board (4) and the battery (6).

8. The camping lantern with a retractable light strip according to claim 1, characterized in that: The upper lamp body (1) is provided with an arc groove, a handle (29) is movably installed inside the arc groove, a rotating shaft (30) is movably installed inside the upper lamp body (1), the handle (29) is fixedly installed on the rotating shaft (30), a buckle groove (31) is provided on the handle (29), a pressure rod (32) is fixedly installed on the rotating shaft (30) at a position corresponding to the torsion spring device (7), and one end of the pressure rod (32) is an arc surface.

9. The camping lantern with a retractable light strip according to claim 1, characterized in that: A mounting seat (33) is installed on the top of the upper lamp body (1), a support rod (34) is movably installed inside the mounting seat (33) through a thread, and the other end of the support rod (34) is fixed to the outside.

10. A camping lantern with a retractable light strip according to any one of claims 1 to 9, characterized in that: The power transmission contact (10) is electrically connected to the circuit board (4) and the battery (6) via a wire; the circuit board (4) is installed inside the upper lamp body (1); the light bar (3) and the circuit board (4) are electrically connected; a battery (6) is installed inside the lower lamp body (2); the battery (6) and the circuit board (4) are electrically connected; a solar cell (35) is embedded and installed on the upper lamp body (1); the solar cell (35) is electrically connected to the battery (6) via a photovoltaic controller.

Citation Information

Patent Citations

  • Tape measure camping lamp

    CN118912455A