Illuminating device with magnetic attraction base

By setting up magnets and rotatable lamp head components at the tail of the flashlight, the problem of the light direction of the flashlight in a narrow space is solved, convenient two-hand operation and diversified lighting are achieved, and maintenance efficiency is improved.

CN223204256UActive Publication Date: 2025-08-08DONG GUAN TECHNOMATE METAL WARE MANUFACTORY LTD
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Patent Information

Application Number
CN202422626776.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-08
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

When existing flashlights are operated in a narrow space, the direction of light exposure is difficult to change, resulting in inconvenience in use and affecting maintenance progress and efficiency.

Method used

A lighting device with a magnetic base is designed. The rear of the flashlight is equipped with a magnet that can be absorbed on the metal surface. It can rotate between the lamp head assembly and the lamp body assembly, provide angle adjustment, and a hook is provided on the lamp tail assembly to suit different working scenarios.

Benefits of technology

Through the magnetic base and rotatable lamp head assembly, the user can be freed with one hand, improve maintenance efficiency, meet diverse lighting needs, and is suitable for various operating environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lighting device with the magnetic attraction base comprises a lamp holder assembly, a lamp body assembly and a lamp tail assembly, the lamp holder assembly is arranged at the upper end of the lamp body assembly, the lamp body assembly and the lamp tail assembly are detachably connected, and the lamp tail assembly comprises a bottom shell, a bottom plate and a magnet; the flashlight is simple in structure and convenient and fast to use, the flashlight can be attracted to the surface of a metal object through the magnetic attraction effect by arranging the lamp tail assembly at the tail of the flashlight and arranging the magnet in the lamp tail assembly, and therefore one hand of a user is liberated, operation maintenance can be conveniently conducted through the two hands, the maintenance efficiency is improved, and the practicability is high. And in addition, the rotating assembly is arranged between the lamp holder assembly and the lamp body assembly, so that the angle of light emitted by the lamp holder can be changed, different use scenes are met, and more convenient illumination conditions are provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a lighting device with a magnetic base. Background Art

[0002] Lighting devices include indoor lamps and portable flashlights, both of which can provide lighting for people. Portable flashlights are convenient for people to use when going out and can illuminate anytime and anywhere in a dark environment.

[0003] Most existing flashlights are straight-tube type, and the lamp head is set at the front end of the lamp body, so that the lamp head cannot be rotated when irradiating. When light is needed, the user can only rotate the wrist to change the direction of light.

[0004] In some narrow working spaces, users hold a flashlight in one hand and perform maintenance work with the other hand, which restricts their movements and makes it difficult for them to do the work properly, affecting the maintenance progress and increasing the operating costs.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0006] In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a lighting device with a magnetic base.

[0007] To achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A lighting device with a magnetic base includes a lamp head assembly, a lamp body assembly and a lamp tail assembly. The lamp head assembly is arranged at the upper end of the lamp body assembly. The lamp body assembly and the lamp tail assembly are arranged in a detachable connection manner. The lamp tail assembly includes a bottom shell, a bottom plate and a magnet. The upper end of the bottom shell is provided with a placement groove for installing and placing the lamp body assembly. The bottom plate is arranged on the lower end surface of the bottom shell and is fastened and fixed. The magnet is arranged between the bottom shell and the bottom plate.

[0009] As a preference, the lower end surface of the bottom shell is provided with an inwardly recessed receiving groove, the magnet is embedded in the receiving groove, and the magnet is fixed between the bottom plate and the bottom shell by snapping together, and the magnetism can pass through the bottom plate and be adsorbed on the metal product.

[0010] As a preference, the magnet is a magnetic ring or a magnetic block, and the magnet is composed of a whole magnet or a plurality of small magnets assembled together.

[0011] As a preference, the placement groove is provided with an internal thread, the lower end of the lamp body assembly is provided with an external thread corresponding to the internal thread in the placement groove, and the placement grooves of the lamp body assembly and the lamp tail assembly are fixed together by threaded connection.

[0012] As a preference, a hook is provided on the lower end surface of the base plate, and an inwardly recessed avoidance groove for the hook to be placed therein is provided on the end surface of the base plate. One end of the hook is clamped in the base plate, and the other end of the hook is movable and rotated around the base plate.

[0013] As a preferred embodiment, the lamp head assembly includes an upper cylinder, a lower cylinder, an LED light board, a lens and a heat sink. The LED light board, lens and heat sink are arranged between the upper cylinder and the lower cylinder. The heat sink is arranged at the inner top end of the lower cylinder. The LED light board is placed on the upper end of the heat sink. The lens is arranged at the inner upper end of the upper cylinder and fixed in the upper cylinder. The upper cylinder and the lower cylinder are arranged to slide up and down. The lens slides up and down with the upper cylinder, so that the lens is close to or away from the LED light board, thereby changing the focusing state of the emitted light.

[0014] As a preferred embodiment, the lamp body assembly includes a shell, a PCB board, a battery unit, a touch switch and a charging board. The touch switch is arranged on the PCB board. The PCB board is electrically connected to the battery unit and the LED light board respectively. The charging board is arranged above the battery unit and is electrically connected thereto, so as to facilitate external charging of the battery unit and supply power to the LED light board through the battery unit.

[0015] As a preference, a rotating assembly is further provided between the lamp head assembly and the lamp body assembly, and the rotating assembly includes a rotating base and a side panel extending upward, the lower end of the rotating base is mounted on the upper end of the outer shell, and the upper end of the side panel is used to clamp the lower end of the lamp head assembly, and enable the lamp head assembly to rotate and swing.

[0016] As a preference, a rotating convex step is provided at the center of the upper end of the shell, and an inner cavity corresponding to the rotating base is provided at the inner lower end of the rotating base, and the rotating base is mounted on the rotating convex step through the inner cavity to rotate left and right.

[0017] As a preference, the side panels are arranged on both sides of the upper end of the rotating base, and a pin is provided at the inner upper end of the side panel. The pin passes through the lower end of the lamp head assembly and extends to the other side panel, so that the lamp head assembly can swing forward and backward with the pin as the center to change the illumination direction.

[0018] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0019] The utility model has a simple structure and is quick and easy to use. A lamp tail assembly is provided at the tail of the flashlight, and a magnet is provided in the lamp tail assembly, so that the flashlight can be adsorbed on the surface of a metal object through the magnetic attraction effect, thereby freeing one hand of the user so that both hands can be used for maintenance work, improving maintenance efficiency and ensuring maintenance quality. In addition, a rotating assembly is provided between the lamp head assembly and the lamp body assembly, which can change the angle of the light emitted by the lamp head to meet different usage scenarios and provide more convenient lighting conditions. In addition, a hook is provided on the lamp tail assembly, which can allow the flashlight to be hung on some non-metallic surfaces, suitable for different work scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the exploded structure of the present utility model.

[0023] Figure 3 This is a schematic diagram of the exploded structure of the lamp holder assembly of the present invention.

[0024] Figure 4 This is a schematic diagram of the exploded structure of the lamp body assembly of the present invention.

[0025] Figure 5 This is a schematic diagram of the exploded structure of the lamp tail assembly of the present invention.

[0026] Among them, the reference numerals in the figures are:

[0027] 100. Lamp head assembly; 110. Upper cylinder; 120. Lower cylinder; 130. LED lamp board; 140. Lens; 150. Heat sink; 200. Lamp body assembly; 201. External thread; 210. Outer shell; 211. Rotating cam; 220. Battery unit; 230. Touch switch; 240. Charging plate; 300. Lamp tail assembly; 310. Bottom shell; 311. Placement groove; 312. Accommodation groove; 313. Internal thread; 320. Bottom plate; 321. Avoidance groove; 330. Magnet; 340. Hook; 400. Rotating assembly; 410. Rotating base; 420. Side plate; 430. Pin. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0029] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0033] Reference Attachment Figure 1-2 The bottom plate 320 is provided on the lower end surface of the bottom shell 310 and is fastened and fixed in connection therewith. The magnet 330 is provided between the bottom shell 310 and the bottom plate 320, which can facilitate the lamp tail assembly 300 with a magnetic effect to be adsorbed and fixed on the surface of a metal object, thereby freeing one hand of the user and facilitating the coordinated operation of both hands.

[0034] Reference Attachment Figure 5 As shown: Specifically, the lower end surface of the bottom shell 310 is provided with an inwardly recessed receiving groove 312, and the magnet 330 is embedded and placed in the receiving groove 312, and the magnet 330 is fixed between the bottom plate 320 and the bottom shell 310 through the snap connection between the two, and the magnetism can pass through the bottom plate 320 and be adsorbed on the metal product, thereby completing the adsorption and fixation.

[0035] Furthermore, the magnet 330 is a magnetic ring or a magnetic block, and the magnet 330 is composed of a whole magnet 330 or a plurality of small magnets 330 assembled together.

[0036] In this embodiment, an internal thread 313 is provided in the placement groove 311, and an external thread 201 corresponding to the internal thread 313 in the placement groove 311 is provided at the lower end of the lamp body assembly 200. The lamp body assembly 200 and the placement groove 311 of the lamp tail assembly 300 are fixed together by a threaded connection, so that the lamp body assembly 200 and the lamp tail assembly 300 are quickly fixed by a threaded connection, so as to facilitate quick installation and disassembly.

[0037] In this embodiment, a hook 340 is further provided on the lower end surface of the base plate 320, and an avoidance groove 321 is provided on the end surface of the base plate 320, which is recessed inward and for the hook 340 to be placed therein. One end of the hook 340 is clamped in the base plate 320, and the other end of the hook 340 is movable and rotated around the base plate 320, so that one end of the hook 340 can be hung on a non-metallic surface, avoiding the situation where it cannot be used due to failure of magnetic attraction.

[0038] Reference Attachment Figure 3 As shown: In this embodiment, the lamp head assembly 100 includes an upper cylinder 110, a lower cylinder 120, an LED light board 130, a lens 140 and a heat sink 150. The LED light board 130, the lens 140 and the heat sink 150 are arranged between the upper cylinder 110 and the lower cylinder 120. The heat sink 150 is arranged at the inner top end of the lower cylinder 120. The LED light board 130 is placed at the upper end of the heat sink 150. The lens 140 is arranged at the inner upper end of the upper cylinder 110 and fixed in the upper cylinder 110. The upper cylinder 110 and the lower cylinder 120 are arranged to slide up and down. The lens 140 slides up and down with the upper cylinder 110, so that the lens 140 is close to or away from the LED light board 130, thereby changing the focusing state of the emitted light.

[0039] Reference Attachment Figure 4As shown: In this embodiment, the lamp body assembly 200 includes a shell 210, a PCB board, a battery unit 220, a touch switch 230 and a charging board 240. The touch switch 230 is arranged on the PCB board, and the PCB board is electrically connected to the battery unit 220 and the LED light board 130 respectively. The charging board 240 is arranged above the battery unit 220 and is electrically connected thereto, so as to facilitate external charging of the battery unit 220 and supply power to the LED light board 130 through the battery unit 220.

[0040] Specifically, a rotating assembly 400 is further provided between the lamp head assembly 100 and the lamp body assembly 200. The rotating assembly 400 includes a rotating base 410 and an upwardly extending side panel 420. The lower end of the rotating base 410 is installed on the upper end of the outer shell 210, and the upper end of the side panel 420 is used to clamp the lower end of the lamp head assembly 100, so that the lamp head assembly 100 can rotate and swing.

[0041] Furthermore, a rotating convex step 211 is provided at the center of the upper end of the shell 210, and an inner cavity corresponding thereto is provided at the inner lower end of the rotating base 410, so that the rotating base 410 is sleeved on the rotating convex step 211 through the inner cavity to rotate left and right.

[0042] Furthermore, the side panels 420 are arranged on both sides of the upper end of the rotating base 410, and a pin shaft 430 is provided at the inner upper end of the side panel 420. The pin shaft 430 passes through the lower end of the lamp head assembly 100 and extends to the other side panel 420, so that the lamp head assembly 100 swings forward and backward with the pin shaft 430 as the center, thereby changing the illumination direction.

[0043] The above is merely a preferred embodiment of the present invention and only specifically describes the technical principles of the present invention. These descriptions are intended only to explain the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention, as well as other specific embodiments of the present invention that can be imagined by those skilled in the art without inventive effort, shall be included within the scope of protection of the present invention.

Claims

1. A lighting device with a magnetic base, characterized in that: It includes a lamp head assembly, a lamp body assembly and a lamp tail assembly. The lamp head assembly is arranged at the upper end of the lamp body assembly. The lamp body assembly and the lamp tail assembly are arranged in a detachable connection manner. The lamp tail assembly includes a bottom shell, a bottom plate and a magnet. The upper end of the bottom shell is provided with a placement groove for installing and placing the lamp body assembly. The bottom plate is arranged on the lower end surface of the bottom shell and is buckled and fixed. The magnet is arranged between the bottom shell and the bottom plate.

2. The lighting device with a magnetic base according to claim 1, characterized in that: The lower end surface of the bottom shell is provided with an inwardly recessed receiving groove, the magnet is embedded in the receiving groove, and the magnet is fixed between the bottom plate and the bottom shell through the buckling connection between the two, and the magnetism can pass through the bottom plate and be adsorbed on the metal product.

3. The lighting device with a magnetic base according to claim 2, characterized in that: The magnet is a magnetic ring or a magnetic block, and the magnet is composed of a whole magnet or a plurality of small magnets assembled together.

4. The lighting device with a magnetic base according to claim 1, characterized in that: The placement groove is provided with an internal thread, and the lower end of the lamp body assembly is provided with an external thread corresponding to the internal thread in the placement groove. The lamp body assembly and the placement groove of the lamp tail assembly are fixed together through threaded connection.

5. The lighting device with a magnetic base according to claim 1, characterized in that: The lower end surface of the bottom plate is provided with a hook, and the end surface of the bottom plate is provided with an inwardly recessed avoidance groove for the hook to be placed therein. One end of the hook is clamped in the bottom plate, and the other end of the hook is movable and rotated around the bottom plate.

6. The lighting device with a magnetic base according to claim 1, characterized in that: The lamp head assembly includes an upper cylinder, a lower cylinder, an LED light board, a lens and a heat sink. The LED light board, lens and heat sink are arranged between the upper cylinder and the lower cylinder. The heat sink is arranged at the inner top end of the lower cylinder. The LED light board is placed on the upper end of the heat sink. The lens is arranged at the inner upper end of the upper cylinder and fixed in the upper cylinder. The upper cylinder and the lower cylinder are arranged to slide up and down. The lens slides up and down with the upper cylinder, so that the lens is close to or away from the LED light board, thereby changing the focusing state of the emitted light.

7. The lighting device with a magnetic base according to claim 6, characterized in that: The lamp body assembly includes a shell, a PCB board, a battery unit, a touch switch and a charging board. The touch switch is arranged on the PCB board. The PCB board is electrically connected to the battery unit and the LED light board respectively. The charging board is arranged above the battery unit and is electrically connected thereto, so as to facilitate external charging of the battery unit and supply power to the LED light board through the battery unit.

8. The lighting device with a magnetic base according to claim 7, characterized in that: A rotating assembly is also provided between the lamp head assembly and the lamp body assembly. The rotating assembly includes a rotating base and a side plate extending upward. The lower end of the rotating base is installed on the upper end of the outer shell, and the upper end of the side plate is used to clamp the lower end of the lamp head assembly and enable the lamp head assembly to rotate and swing.

9. The lighting device with a magnetic base according to claim 8, characterized in that: A rotating convex step is provided at the center of the upper end of the shell, and an inner cavity corresponding to the rotating base is provided at the inner lower end of the rotating base, and the rotating base is sleeved on the rotating convex step through the inner cavity to rotate left and right.

10. The lighting device with a magnetic base according to claim 9, characterized in that: The side panels are arranged on both sides of the upper end of the rotating base, and a pin is provided at the inner upper end of the side panel. The pin passes through the lower end of the lamp head assembly and extends to the other side panel, so that the lamp head assembly can swing forward and backward with the pin as the center to change the illumination direction.