Illuminating device with bidirectional rotating structure

By introducing a bidirectional rotation structure into the flashlight, allowing the lamp head assembly to rotate up and down and left and right, solving the problem of limited illumination angle of the existing flashlight, achieving wider angle lighting, suitable for a variety of working environments.

CN223242676UActive Publication Date: 2025-08-19DONG GUAN TECHNOMATE METAL WARE MANUFACTORY LTD
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Patent Information

Application Number
CN202422589500.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The fixed connection between the lamp head of the existing flashlight and the lamp body is achieved, resulting in limited illumination angle and inability to change the illumination direction when working with both hands, limiting the use range and work efficiency.

Method used

A lighting device with a bidirectional rotating structure is designed, including a lamp head assembly, a lamp body assembly and a rotating assembly. The rotating assembly includes a rotating base and a side plate, allowing the lamp head assembly to rotate left and right and up and down around the pin shaft, and limiting the maximum and minimum rotation angles through the limit structure.

Benefits of technology

It realizes wide-angle adjustment of irradiated light, meets the lighting needs of different working environments, frees hands, and is suitable for a variety of usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lighting device with the bidirectional rotating structure comprises a lamp holder assembly, a lamp body assembly and a rotating assembly, the rotating assembly is arranged between the lamp holder assembly and the lamp body assembly and located at the top end of the lamp body assembly, and the rotating assembly comprises a rotating base and a side plate extending upwards. The side plate is provided with a bolt shaft for mounting and rotating the lamp cap assembly around the bolt shaft, and the lower end of the base is mounted at the top end of the lamp body assembly and rotates along the central axis of the lamp body assembly; the LED lamp is simple in structure and convenient and fast to use, the rotating assembly is arranged between the lamp holder assembly and the lamp body assembly, the rotating assembly can rotate left and right and up and down, irradiated light can be adjusted according to the needed angle, the requirement for working illumination is met, the two hands are liberated, and the working efficiency is improved. And the rotating assembly can rotate left and right by 275 degrees and turn over and rotate up and down by 155 degrees, so that the irradiation angle is wide, the illumination range is larger, and the requirements of different use scenes are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to a lighting device with a bidirectional rotation structure. 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 structures with a fixed connection between the lamp head and the lamp body, which makes it impossible for the lamp head to rotate, resulting in a limited illumination angle. The illumination direction can only be changed by the user holding the flashlight, which limits the scope of use. For example, when working with both hands and unable to hold the flashlight for lighting, the flashlight cannot change the illumination angle, which limits the field of view and makes it impossible to accurately complete the work at hand, resulting in low work efficiency.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0005] 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 bidirectional rotation structure.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A lighting device with a bidirectional rotation structure includes a lamp head assembly, a lamp body assembly and a rotation assembly. The rotation assembly is arranged between the lamp head assembly and the lamp body assembly and is located at the top of the lamp body assembly. The rotation assembly includes a rotating base and an upwardly extending side panel. The side panel is provided with a pin shaft for the lamp head assembly to be mounted and rotate around it. The lower end of the base is installed at the top of the lamp body assembly and rotates along its central axis.

[0008] As a preference, the side panels are arranged on both sides of the upper end of the base and extend upward, and the latch shaft is arranged at the upper end of the side panel on one side and extends to the other side panel, so that the lamp holder assembly can be installed on the latch shaft and rotated along its axial direction to change the lighting direction, and a threaded hole is provided on the latch shaft, and a fixing bolt is provided at the outer end of the side panel, and it is passed through the side panel and screwed into the threaded hole in the latch shaft for fixing.

[0009] As a preferred embodiment, the lamp head assembly includes an LED lamp board, a lamp housing and a shell rotating arm. The LED lamp board is arranged in the lamp housing. The upper end of the shell rotating arm is used for the lower end of the light board to be embedded and installed therein. The lower end of the shell rotating arm is provided with a through hole that passes through the left and right sides and for the pin shaft to pass through, thereby forming a rotation effect.

[0010] As a preferred embodiment, the shell rotating arm includes a left arm shell and a right arm shell, and the left arm shell and the right arm shell are fixed together by interlocking. After the left arm shell and the right arm shell are interlocked, a cavity is formed to facilitate the lamp shell to be embedded and installed therein. The upper ends of the left arm shell and the right arm shell are provided with left and right through threaded holes for screws to pass through and fix and tighten.

[0011] As a preferred embodiment, the left arm shell is further provided with an arc-shaped limit groove, which is provided at the outer end of the left arm shell and above the through hole, and the inner end face of the side plate is provided with a protruding limit column, which extends into the arc-shaped limit groove, so that when the lamp head assembly is rotated to open and close, the position of the arc-shaped limit groove changes with rotation, so that the limit column can respectively abut against the two ends of the arc-shaped limit groove, limiting the lamp head assembly from continuing to rotate, forming a maximum opening and closing angle and a minimum closing angle.

[0012] As a preferred embodiment, the rotating base includes a left base and a right base, the left base and the right base are buckled together and mounted on the lamp body assembly, the top of the lamp body assembly is provided with an upwardly extending rotating convex step, the inner lower ends of the left base and the right base are set as inner cavities corresponding to the rotating convex step structure, the left base and the right base are buckled together and clamped at both side ends of the rotating convex step, thereby forming a left and right rotation with the rotating convex step as the center axis.

[0013] As a preferred embodiment, a limiting protrusion is provided at the top of the rotating convex step, and a protruding stop block is provided on the inner end face of the left base. When the left base is rotated to a certain angle, the stop block on the inner end face abuts against the limiting protrusion of the rotating convex step, thereby limiting the rotating base from continuing to rotate and forming a maximum rotation angle; conversely, the rotating base rotates in the opposite direction, and the other side of the stop block abuts against the other side of the rotating convex step, forming a minimum rotation angle.

[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 first sealing ring and a second sealing ring are provided between the rotating base and the lamp head assembly and the lamp body assembly, thereby playing a sealing and protective role to prevent external water mist from entering and causing damage to the interior.

[0016] As a preferred embodiment, a fixing seat is further included for placing the lamp body assembly on top.

[0017] 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:

[0018] The utility model has a simple structure and is quick and easy to use. A rotating assembly is provided between the lamp head assembly and the lamp body assembly, and the rotating assembly can also rotate left and right as well as up and down, so that the irradiated light can be adjusted according to the required angle, meeting the needs of work lighting, freeing hands, and being suitable for different working environments. In addition, the rotating assembly can rotate 275° left and right, and 155° up and down, so that the irradiation angle is wide, illuminating a larger range, and meeting the needs of different usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the expanded structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the exploded structure of the present utility model.

[0023] Figure 4 It is a schematic diagram of the exploded structure of the rotating assembly of the present invention.

[0024] Among them, the reference numerals in the figures are:

[0025] 100, lamp head assembly; 110, LED lamp board; 120, lamp housing; 130, housing arm; 200, lamp body assembly; 210, rotating cam; 211, limiting cam; 220, housing; 230, PCB board; 240, battery unit; 250, touch switch; 260, charging board; 300, rotating assembly; 310, rotating base; 311, stop block; 320, side panel; 330, latch shaft; 400, fixing seat. DETAILED DESCRIPTION

[0026] 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.

[0027] 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.

[0028] 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.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified 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.

[0030] 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.

[0031] Reference Attachment Figure 1-4 As shown: A lighting device with a bidirectional rotation structure includes a lamp head assembly 100, a lamp body assembly 200 and a rotating assembly 300. The rotating assembly 300 is arranged between the lamp head assembly 100 and the lamp body assembly 200 and is located at the top of the lamp body assembly 200, so that the lamp head assembly 100 can be rotated through the rotating assembly 300. The rotating assembly 300 includes a rotating base 310 and an upwardly extending side plate 320. The side plate 320 is provided with a pin shaft 330 for the lamp head assembly 100 to be mounted and rotated around it. The lower end of the base is installed at the top of the lamp body assembly 200 and rotates along its central axis.

[0032] In this embodiment, the side panels 320 are provided on both sides of the upper end of the base and extend upward, and the latch shaft 330 is provided at the upper end of the side panel 320 on one side and extends to the other side panel 320, so that the lamp head assembly 100 can be installed on the latch shaft 330 and rotated along its axial direction to change the lighting direction. A threaded hole is provided on the latch shaft 330, and a fixing bolt is provided at the outer end of the side panel 320, and the fixing bolt is passed through the side panel 320 and screwed into the threaded hole in the latch shaft 330 for fixing.

[0033] In this embodiment, the lamp head assembly 100 includes an LED lamp board 110, a lamp housing 120 and a housing rotating arm 130. The LED lamp board 110 is arranged in the lamp housing 120. The upper end of the housing rotating arm 130 is used for the lower end of the lamp board to be embedded and installed therein. The lower end of the housing rotating arm 130 is provided with a through hole that passes through the left and right sides and for the pin shaft 330 to pass through, thereby forming a rotation effect.

[0034] Specifically, the shell rotating arm 130 includes a left arm shell and a right arm shell, and the left arm shell and the right arm shell are fixed together by interlocking. After the left arm shell and the right arm shell are interlocked, a cavity is formed to facilitate the embedding and installation of the lamp shell 120. The upper ends of the left arm shell and the right arm shell are provided with left and right through threaded holes for screws to pass through and fix and tighten.

[0035] Furthermore, an arc-shaped limit groove is provided on the left arm shell, and the arc-shaped limit groove is provided at the outer end of the left arm shell and above the through hole. The inner end face of the side plate 320 is provided with a protruding limit column, and the limit column extends into the arc-shaped limit groove, so that when the lamp head assembly 100 is rotated to open and close, the position of the arc-shaped limit groove changes with rotation, so that the limit column can respectively abut against the two ends of the arc-shaped limit groove, limiting the lamp head assembly 100 from continuing to rotate, forming a maximum opening and closing angle and a minimum closing angle.

[0036] In this embodiment, the rotating base 310 includes a left base and a right base, and the left base and the right base are interlocked together and mounted on the lamp body assembly 200. The top of the lamp body assembly 200 is provided with an upwardly extending rotating convex step 210, and the inner lower ends of the left base and the right base are set as inner chambers corresponding to the structure of the rotating convex step 210. The left base and the right base are interlocked and clamped on both side ends of the rotating convex step 210, thereby forming a left and right rotation with the rotating convex step 210 as the center axis.

[0037] Specifically, a limiting protrusion 211 is provided at the top of the rotating convex step 210, and a protruding stop block 311 is provided on the inner end surface of the left base. When the left base is rotated to a certain angle, the stop block 311 on the inner end surface abuts against the limiting protrusion 211 of the rotating convex step 210, thereby limiting the rotating base 310 from continuing to rotate, forming a maximum rotation angle; conversely, the rotating base 310 rotates in the opposite direction, and the other side of the stop block 311 abuts against the other side of the rotating convex step 210, forming a minimum rotation angle.

[0038] In this embodiment, the lamp body assembly 200 includes a shell 220, a PCB board 230, a battery unit 240, a touch switch 250 and a charging board 260. The touch switch 250 is arranged on the PCB board 230. The PCB board 230 is electrically connected to the battery unit 240 and the LED light board 110 respectively. The charging board 260 is arranged above the battery unit 240 and is electrically connected thereto, so as to facilitate external charging of the battery unit 240 and supply power to the LED light board 110 through the battery unit 240.

[0039] Specifically, a first sealing ring and a second sealing ring are provided between the rotating base 310 and the lamp head assembly 100 and the lamp body assembly 200 , thereby playing a sealing and protective role to prevent external water mist from entering therein and causing damage to the interior.

[0040] Furthermore, a fixing seat 400 is included for placing the lamp body assembly 200 on top.

[0041] 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 bidirectional rotation structure, characterized in that: It includes a lamp head assembly, a lamp body assembly and a rotating assembly. The rotating assembly is arranged between the lamp head assembly and the lamp body assembly and is located at the top of the lamp body assembly. The rotating assembly includes a rotating base and an upwardly extending side panel. The side panel is provided with a pin shaft for the lamp head assembly to be mounted and rotate around it. The lower end of the base is installed at the top of the lamp body assembly and rotates along its central axis.

2. The lighting device with a bidirectional rotation structure according to claim 1, characterized in that: The side panels are arranged on both sides of the upper end of the base and extend upward. The pin shaft is arranged at the upper end of one side panel and extends to the other side panel, so that the lamp holder assembly can be installed on the pin shaft and rotated along its axial direction to change the lighting direction. A threaded hole is provided on the pin shaft, and a fixing bolt is provided at the outer end of the side panel, which is passed through the side panel and screwed into the threaded hole in the pin shaft for fixing.

3. The lighting device with a bidirectional rotation structure according to claim 2, characterized in that: The lamp head assembly includes an LED lamp board, a lamp housing and a housing rotating arm. The LED lamp board is arranged in the lamp housing. The upper end of the housing rotating arm is used for the lower end of the lamp board to be embedded and installed therein. The lower end of the housing rotating arm is provided with a through hole that passes through the left and right sides and for the pin shaft to pass through, thereby forming a rotation effect.

4. The lighting device with a bidirectional rotation structure according to claim 3, characterized in that: The shell rotating arm includes a left arm shell and a right arm shell, and the left arm shell and the right arm shell are fixed together by interlocking. After the left arm shell and the right arm shell are interlocked, a cavity is formed to facilitate the lamp shell to be embedded and installed therein. The upper ends of the left arm shell and the right arm shell are provided with left and right through threaded holes for screws to pass through and be fixed and tightened.

5. The lighting device with a bidirectional rotation structure according to claim 4, characterized in that: The left arm shell is also provided with an arc-shaped limit groove, which is provided at the outer end of the left arm shell and above the through hole. The inner end face of the side plate is provided with a protruding limit column, which extends into the arc-shaped limit groove. When the lamp head assembly is rotated to open and close, the position of the arc-shaped limit groove changes with rotation, so that the limit column can respectively abut against the two ends of the arc-shaped limit groove, limiting the lamp head assembly from continuing to rotate, forming a maximum opening and closing angle and a minimum closing angle.

6. The lighting device with a bidirectional rotation structure according to claim 2, characterized in that: The rotating base includes a left base and a right base, the left base and the right base are buckled together and mounted on the lamp body assembly, the top of the lamp body assembly is provided with a rotating convex step extending upward, the inner lower ends of the left base and the right base are set as inner cavities corresponding to the rotating convex step structure, the left base and the right base are buckled together and clamped at both side ends of the rotating convex step, thereby forming a left and right rotation with the rotating convex step as the center axis.

7. The lighting device with a bidirectional rotation structure according to claim 6, characterized in that: A limiting protrusion is provided at the top of the rotating convex step, and a protruding stop block is provided on the inner end surface of the left base. When the left base is rotated to a certain angle, the stop block on the inner end surface abuts against the limiting protrusion of the rotating convex step, thereby limiting the rotating base from continuing to rotate and forming a maximum rotation angle; conversely, when the rotating base rotates in the opposite direction, the other side of the stop block abuts against the other side of the rotating convex step, forming a minimum rotation angle.

8. The lighting device with a bidirectional rotation structure according to claim 3, 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.

9. The lighting device with a bidirectional rotation structure according to claim 1, characterized in that: A first sealing ring and a second sealing ring are provided between the rotating base and the lamp head assembly and the lamp body assembly, thereby playing a sealing and protective role to prevent external water mist from entering therein and causing damage to the interior.

10. The lighting device with a bidirectional rotation structure according to claim 1, characterized in that: Also included is a fixing seat for placing the lamp body assembly on top.