Portable emergency LED lamp

By designing limit components and auxiliary components in portable emergency LED lights, the slippery wire problem caused by screw wear when adjusting angle is solved, and the stability and lighting effect of the lamp head are improved.

CN222881086UActive Publication Date: 2025-05-16HEILONGJIANG SHENGCHUANG ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421728970.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-16
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When adjusting the angle of the existing portable emergency LED lamp, the screws are worn during tightening, which can easily lead to slippage and affect the lighting effect.

Method used

A portable emergency LED lamp is designed, using limiting components and auxiliary components, forming a fulcrum and stable support through the L-shaped plate, spring and friction layer to improve the stability of the lamp head after adjusting positioning.

Benefits of technology

It effectively reduces the frictional impact caused by the positioning of the lamp head after adjusting the angle, improves the lighting effect, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable emergency LED lamp, and particularly relates to the technical field of portable emergency LED lamps, the portable emergency LED lamp comprises a lamp holder, a lamp body, a support and a base, the lamp holder is connected with the lamp body and is arranged on the surface of the base through the support, a connecting shaft is fixedly sleeved in the support in the lamp body, and two ends of the connecting shaft are connected to the opening end of the support in a penetrating manner and are rotatably connected with the support; limiting assemblies are arranged at the two ends of the connecting shaft. Through the arrangement of the limiting assembly, a fulcrum formed by the contact of the outer end of the L-shaped plate and the first friction layer is utilized, the L-shaped plate is pushed through the cooperation of the two ends of the spring, so that the second friction layer and the first friction layer are in contact, the connecting shaft can be more stably positioned after being positioned, and the lamp holder is more stable after the illumination angle is positioned through the cooperation of the auxiliary assembly; and the practicability of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of portable emergency LED lamps, and more specifically, to a portable emergency LED lamp. Background Art

[0002] Emergency LED lights are portable lighting devices, usually used for emergency lighting in sudden situations. They have the characteristics of high brightness, low energy consumption, and long life. When ensuring that the venue has sufficient brightness, due to the characteristics of LED light sources, emergency LED lights can provide continuous lighting through built-in batteries when power outages or other emergencies occur. A longer life is more durable and reliable than traditional lighting fixtures.

[0003] At present, portable emergency LED lights on the market generally install the lighting body on the bracket by screws. When lighting, the mounting frame is positioned and the emergency LED light is directed toward the lighting location for emergency lighting. During the lighting process, when the angle of the emergency LED light needs to be changed in order to obtain a good lighting angle, the tightness between the screws and the bracket is mostly adjusted to tighten the lighting lamp and the bracket, thereby adjusting the angle of the emergency LED and positioning it.

[0004] However, when adjusting the angle of existing portable emergency LED lights, since the LED lamp body itself usually has a certain weight, especially for larger LED lamps, the surface of the screws contacts the opposite surface of the bracket during the tightening process, which is prone to wear after frequent adjustment, which can easily cause the screws to slip, resulting in loss of control when the angle needs to be adjusted, affecting the lighting effect. Utility Model Content

[0005] The utility model provides a portable emergency LED lamp to solve the problem that the surface of the existing screws contacts the opposite surface of the bracket during the tightening process, and is easily worn after frequent adjustment, which can easily cause the screws to slip, resulting in loss of control when the angle needs to be adjusted, affecting the lighting effect.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a portable emergency LED lamp, comprising a lamp cap, a lamp body, a bracket and a base, wherein the lamp cap is connected to the lamp body and is mounted on the surface of the base through the bracket, a connecting shaft is fixedly sleeved inside the bracket inside the lamp body, and both ends of the connecting shaft penetrate and are connected to the open end of the bracket and are rotatably connected to the bracket;

[0007] A limiting component is provided at both ends of the connecting shaft, and the limiting component includes an L-shaped plate, a spring and a second friction layer. Two L-shaped plates are slidably sleeved at both ends of the connecting shaft, one end of the L-shaped plate passes through the side wall of the connecting shaft, the second friction layer is connected to the end of the L-shaped plate passing through the side wall of the connecting shaft, and the other end of the L-shaped plate passes through the top end of the connecting shaft to form a fulcrum at both ends of the connecting shaft, and the spring is arranged between the opposite surfaces of the L-shaped plates, and the L-shaped plate is located inside the bracket; the limiting component also includes a storage cavity and a first friction layer, the storage cavity is opened inside the open end of the bracket and is connected to the L-shaped plate, the side wall of the storage cavity is fixedly provided with the first friction layer, and the second friction layer is movably engaged with the first friction layer, which is beneficial to improve the stability of the lamp holder after adjustment and positioning, reduce the influence of friction generated by the positioning of the lamp holder after adjusting the angle, and improve the lighting effect.

[0008] In a preferred embodiment, two limit plates are sleeved on both ends of the connecting shaft. The limit plates are located on the outside of the bracket. The side of the limit plates away from the connecting shaft is connected to the L-shaped plate, which is beneficial to prevent the connecting shaft from causing the lamp holder to shift and improve the stability of the lamp holder after positioning.

[0009] In a preferred embodiment, auxiliary components are provided on both sides of the bracket, and the auxiliary components include a storage box and a slide plate. The storage box is installed on the surface of the bracket, and the slide plate is slidably arranged inside the storage box. A latch is provided on the surface of the storage box, and a plurality of through grooves are opened through the surface of the slide plate. The latch passes through the storage box and is connected with the through grooves, which is conducive to cooperating with the L-shaped plate to position the lamp head after adjusting the lighting angle, thereby improving the stability of adjusting the lighting angle of the lamp head.

[0010] In a preferred embodiment, a handle is provided on the top of the lamp body, and the bottom end of the handle is connected to the surface of the lamp body, which is conducive to convenient carrying of the lamp head.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model sets a limit component, utilizes the fulcrum formed by the contact between the outer end of the L-shaped plate and the first friction layer, and cooperates with the two ends of the spring to push the L-shaped plate so that the second friction layer and the first friction layer are in contact, so that the connecting shaft can be more stably positioned after positioning, and cooperates with the auxiliary component to adjust the slide plate to extend relative to one end of the lamp holder and contact the lamp holder, and pass the pin through the storage box to connect with the through groove, so that a triangular stable support can be formed between the bracket, the connecting shaft and the slide plate, so that the lamp holder is more stable after the lighting angle is positioned, effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the new bracket of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 This is a schematic diagram of the installation of the limit plate of the utility model;

[0017] Figure 5 This is a schematic diagram of the L-shaped plate structure of the utility model;

[0018] Figure 6 It is a cross-sectional schematic diagram of the storage cavity of the utility model.

[0019] The accompanying drawings are marked as follows: 1. lamp holder; 2. lamp body; 3. handle; 4. bracket; 41. storage cavity; 42. first friction layer; 5. base; 6. connecting shaft; 61. limit plate; 611. L-shaped plate; 613. second friction layer; 614. spring; 7. storage box; 71. latch; 72. slide plate; 73. through groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] Refer to the instruction manual Figure 1-Figure 6 A portable emergency LED lamp comprises a lamp holder 1, a lamp body 2, a bracket 4 and a base 5. The lamp holder 1 is connected to the lamp body 2 and is mounted on the surface of the base 5 through the bracket 4. The lamp body 2 is provided with a connecting shaft 6 fixedly sleeved inside the bracket 4. Both ends of the connecting shaft 6 penetrate and are connected to the open ends of the bracket 4 and are rotatably connected to the bracket 4.

[0022] A limiting component is provided at both ends of the connecting shaft 6, and the limiting component includes an L-shaped plate 611, a spring 614 and a second friction layer 613. Two L-shaped plates 611 are slidably sleeved at both ends of the connecting shaft 6. One end of the L-shaped plate 611 passes through the side wall of the connecting shaft 6, and the second friction layer 613 is connected to the end of the L-shaped plate 611 passing through the side wall of the connecting shaft 6. The other end of the L-shaped plate 611 passes through the top end of the connecting shaft 6 to form a fulcrum at both ends of the connecting shaft 6. The spring 614 is arranged between the opposite surfaces of the L-shaped plate 611, and the L-shaped plate 611 is located inside the bracket 4; the limiting component also includes a storage chamber 41 and a first friction layer 42. The storage chamber 41 is opened inside the open end of the bracket 4 and is connected to the L-shaped plate 611. The first friction layer 42 is fixedly arranged on the side wall of the storage chamber 41, and the second friction layer 613 is movably engaged with the first friction layer 42.

[0023] In the above embodiment, the L-shaped plate 611 is used to form a fulcrum at both ends of the connecting shaft 6, so that after the lamp holder 1 adjusts the angle through the connecting shaft 6, when the connecting shaft 6 rotates inside the bracket 4 and stops, the L-shaped plate 611 contacts the inside of the bracket 4, thereby improving the stability of the lamp holder 1 after the adjustment and positioning. When the two L-shaped plates 611 are pressed in opposite directions, the spring 614 is squeezed into two L-shaped plates 611 by squeezing the L-shaped plates 611 to reserve moving space, so that the L-shaped plates 611 can move and separate from the first friction layer 42, so that the connecting shaft 6 can pass through the L-shaped The plate 611 is freed from the limit, so that the lighting angle of the lamp holder 1 can be adjusted conveniently. After the angle is determined, the L-shaped plate 611 is loosened, and at the same time, the spring 614 pushes the L-shaped plate 611 due to the pressure released by the L-shaped plate 611, so that the second friction layer 613 contacts the first friction layer 42. At the same time, not only the spring 614 can improve the tightness of the contact between the L-shaped plate 611 and the bracket 4, but also the outer end of the L-shaped plate 611 can be used to contact the bracket 4 to form a stable parallel fulcrum, and the contact between the second friction layer 613 and the first friction layer 42 can make the connecting shaft 6 more stable after positioning.

[0024] Furthermore, two limiting plates 61 are sleeved on both ends of the connecting shaft 6 . The limiting plates 61 are located outside the bracket 4 , and the side of the limiting plates 61 away from the connecting shaft 6 is connected to the L-shaped plate 611 .

[0025] In the above embodiment, when the lamp holder 1 is adjusted in angle, the limiting plate 61 can limit the two ends of the connecting shaft 6, which can effectively prevent the connecting shaft 6 from shifting when the lamp holder 1 is adjusted in angle, causing the lamp holder 1 to be unstable.

[0026] Furthermore, auxiliary components are provided on both sides of the bracket 4, and the auxiliary components include a storage box 7 and a slide plate 72. The storage box 7 is installed on the surface of the bracket 4, and the slide plate 72 is slidably arranged inside the storage box 7; a latch 71 is movably sleeved on the surface of the storage box 7, and a plurality of through grooves 73 are penetrated on the surface of the slide plate 72, and the latch 71 passes through the storage box 7 and is connected with the through grooves 73.

[0027] In the above embodiment, the distance that the slide plate 72 extends relative to one end of the lamp holder 1 is adjusted so that it can contact the lamp holder 1, and the pin 71 is passed through the storage box 7 to connect with the through groove 73, so as to realize the function of auxiliary support for the bottom of the lamp holder 1 after adjusting the lighting angle. A triangular stable support is formed between the bracket 4, the connecting shaft 6 and the slide plate 72, so that the lamp holder 1 is more stable after positioning the lighting angle, and at the same time, the service life of the device can be effectively improved.

[0028] Furthermore, a handle 3 is provided on the top of the lamp body 2 , and the bottom end of the handle 3 is connected to the surface of the lamp body 2 , so that the lamp head 1 can be conveniently carried by pulling the handle 3 upwards.

[0029] In this embodiment, the implementation scenario is specifically as follows: when adjusting the lighting angle of the lamp holder 1, the lamp holder 1 is first placed by the base 5, and then the two L-shaped plates 611 are pressed in opposite directions, so that the L-shaped plates 611 can be moved and separated from the first friction layer 42 by squeezing the L-shaped plates 611, so that the connecting shaft 6 can lose the limit through the L-shaped plates 611 to facilitate the adjustment of the lighting angle of the lamp holder 1;

[0030] After determining the angle, the L-shaped plate 611 is released, and at the same time, the spring 614 pushes the L-shaped plate 611 due to the pressure released by the L-shaped plate 611, so that the second friction layer 613 contacts the first friction layer 42, and the outer end of the L-shaped plate 611 contacts the first friction layer 42 to form a stable fulcrum, and the contact between the second friction layer 613 and the first friction layer 42 makes the connecting shaft 6 more stable after positioning, and then adjust the slide plate 72 to contact the lamp head 1, and pass the pin 71 through the storage box 7 to connect with the through groove 73, which can increase the support point at the bottom of the lamp head 1 after adjusting the lighting angle, so that the stability of the lamp head 1 is improved after positioning the lighting angle, and the service life of the device can be effectively improved.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable emergency LED lamp, comprising a lamp holder (1), a lamp body (2), a bracket (4) and a base (5), wherein the lamp holder (1) is connected to the lamp body (2) and is mounted on the surface of the base (5) via the bracket (4), characterized in that: A connecting shaft (6) is fixedly sleeved inside the bracket (4) inside the lamp body (2), and both ends of the connecting shaft (6) penetrate and are connected to the open ends of the bracket (4) and are rotatably connected to the bracket (4); A limit assembly is provided at both ends of the connecting shaft (6), the limit assembly comprising an L-shaped plate (611), a spring (614) and a second friction layer (613); two L-shaped plates (611) are slidably sleeved at both ends of the connecting shaft (6); one end of the L-shaped plate (611) passes through a side wall of the connecting shaft (6); the second friction layer (613) is connected to the end of the L-shaped plate (611) passing through the side wall of the connecting shaft (6); the other end of the L-shaped plate (611) passes through a top end of the connecting shaft (6) and is used to form a fulcrum at both ends of the connecting shaft (6); the spring (614) is provided between opposite surfaces of the L-shaped plate (611); and the L-shaped plate (611) is located inside the bracket (4).

2. A portable emergency LED light according to claim 1, characterized in that: The limiting assembly further comprises a receiving chamber (41) and a first friction layer (42); the receiving chamber (41) is disposed inside the open end of the bracket (4) and is in communication with the L-shaped plate (611); the first friction layer (42) is fixedly disposed on the side wall of the receiving chamber (41); and the second friction layer (613) is movably engaged with the first friction layer (42).

3. A portable emergency LED light according to claim 2, characterized in that: Two limit plates (61) are sleeved on both ends of the connecting shaft (6), the limit plates (61) are located outside the bracket (4), and the side of the limit plates (61) away from the connecting shaft (6) is connected to the L-shaped plate (611).

4. A portable emergency LED light according to claim 3, characterized in that: Auxiliary components are provided on both sides of the bracket (4), and the auxiliary components include a storage box (7) and a slide plate (72). The storage box (7) is mounted on the surface of the bracket (4), and the slide plate (72) is slidably arranged inside the storage box (7).

5. A portable emergency LED light according to claim 4, characterized in that: A latch (71) is movably sleeved on the surface of the storage box (7), and a plurality of through slots (73) are formed through the surface of the slide plate (72). The latch (71) passes through the storage box (7) and is in communication with the through slots (73).

6. A portable emergency LED light according to claim 1, characterized in that: A handle (3) is provided on the top of the lamp body (2), and the bottom end of the handle (3) is connected to the surface of the lamp body (2).