A foldable work light

By designing rotatable rotating components and multiple lighting states, the problem that existing folding work lights cannot adapt to complex working environments is solved, and the various usage states of work lights are realized, which are suitable for multiple application scenarios.

CN110778930BActive Publication Date: 2025-02-14梅金永
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Patent Information

Application Number
CN201911159797.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-22
Publication Date
2025-02-14
Estimated Expiration
2039-11-22

AI Technical Summary

Technical Problem

The existing folding working lights have only one folding state and cannot adapt to the various usage needs of complex working environments.

Method used

A foldable working lamp including a base, a rotating assembly and a plurality of light emitting members is designed, and three different lighting states are formed by the relative rotational positions of the first rotating member and the second rotating member: the folding state, the horizontal state and Right-angle state, adapt to different work scenarios.

Benefits of technology

It realizes multiple usage states of work lights, is suitable for multiple different application scenarios, and meets the diverse lighting needs of complex working environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a foldable work lamp, comprising a base, a rotating component and a plurality of light-emitting components, wherein the plurality of light-emitting components are arranged on the rotating component, the rotating component is arranged on the base, the rotating component comprises a first rotating component and a second rotating component axially connected to each other, the first rotating component is provided with a first hook portion, and the second rotating component is provided with a second hook portion; in a first lighting state, the first rotating component and the second rotating component are folded, and the light-emitting components face both sides; in a second lighting state, the first rotating component rotates 180 degrees, so that the first rotating component and the second rotating component are unfolded into a straight line, the first hook portion and the second hook portion are used for hanging to the outside, and the light-emitting components face downward; in a third lighting state, the first rotating component is further rotated 90 degrees, the first rotating component and the second rotating component are unfolded into a right angle, and the light-emitting components face between the formed right angles. The advantage is that the multiple usage states of the work lamp are suitable for multiple different application scenarios.
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Description

Technical Field

[0001] The invention relates to the field of lamps, and in particular to a foldable working lamp. Background Art

[0002] A work light is a device used for lighting in a work environment, and can be divided into handheld, head-mounted, and placed types according to the usage. In order to facilitate carrying, the utility model patent of China Patent No. 200920121623.9 discloses a foldable work light, which includes a plurality of LED light sources arranged in a matrix, a light-emitting circuit board connected to each LED light source, a battery, an upper cover, and a lower cover rotatably connected to the upper cover, wherein the LED light source and the light-emitting circuit board are arranged in the upper cover, the battery is arranged in the lower cover, and a contact switch is also electrically connected to the light-emitting circuit board, the end of which extends out of the bottom surface of the upper cover, when the upper cover is opened relative to the lower cover, the contact switch controls the light-emitting circuit board to conduct the working circuit of the LED light source, and when the upper cover and the lower cover are folded, the end of the contact switch is squeezed to disconnect the working circuit of the LED light source.

[0003] The disadvantage of the prior art is that the work lamp has only one folding state and cannot meet the needs of complex working environments. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a foldable work lamp with multiple usage states, and the multiple usage states can be applicable to multiple usage scenarios.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows: it includes a base, a rotating component and multiple light-emitting components, the multiple light-emitting components are arranged on the rotating component, the rotating component is arranged on the base, the rotating component includes a first rotating component and a second rotating component axially connected to each other, the first rotating component is provided with a first hook portion, and the second rotating component is provided with a second hook portion; in the first lighting state: the first rotating component and the second rotating component are folded, and the light-emitting components face both sides; in the second lighting state: the first rotating component rotates 180 degrees, so that the first rotating component and the second rotating component are unfolded in a straight line, the first hook portion and the second hook portion are suspended to the outside, and the light-emitting component faces downward; in the third lighting state: the first rotating component is further rotated 90 degrees, the first rotating component and the second rotating component are unfolded in a right angle, and the light-emitting component faces between the formed right angles.

[0006] A further preferred solution of the present invention is that a base wheel with lateral convex teeth is arranged on the first rotating member, and a rotating wheel with lateral convex teeth is arranged on the second rotating member, and the lateral convex teeth of the base wheel and the rotating wheel are engaged and fixed.

[0007] A further preferred embodiment of the present invention is as follows: a spring is arranged on one side of the base wheel, the spring pushes the base wheel toward the rotating wheel for engagement, the base wheel is arranged on an intermediate shaft, a plurality of limiting edges are arranged on the intermediate shaft, a plurality of limiting grooves are arranged on the inner wall of the base wheel, the limiting edges and the limiting grooves ensure that the base wheel cannot be driven to rotate simultaneously during rotation.

[0008] A further preferred solution of the present invention is that a handle is provided at the axial connection between the first rotating member and the second rotating member.

[0009] A further preferred embodiment of the present invention is: the handle portion includes a first vertical support arm, a second vertical support arm and a transverse lifting rod, one end of the transverse lifting rod is axially connected to the first vertical support arm, and the other end of the transverse lifting rod is blocked by a stopper arranged at the end of the second vertical support arm, and a reset torsion spring is arranged on the transverse lifting rod and the first vertical support arm; the cooperation of the reset torsion spring and the stopper enables the transverse lifting rod to switch between closed and open.

[0010] A further preferred solution of the present invention is that a first hook portion is provided at the connection between the base and the first rotating member, and a second hook portion is provided at the upper portion of the second rotating member.

[0011] A further preferred embodiment of the present invention is: a second receiving groove capable of accommodating the second hook portion is provided on the second rotating member, and a first receiving groove capable of accommodating the second hook portion is provided on the first rotating member; after the first rotating member and the second rotating member are folded, the second hook portion is accommodated in the first receiving groove and the second receiving groove.

[0012] A further preferred embodiment of the present invention is that the first hook portion and the second hook portion both include a hook, a first side wall and a second side wall, a horizontal axis is arranged between the first side wall and the second side wall, and both ends of the horizontal axis are arranged at the middle position of the first side wall and the second side wall, and the first hook portion and the second hook portion are respectively arranged at both ends of the hook, and the first hook portion hook column is expanded and retracted by the horizontal axis.

[0013] A further preferred embodiment of the present invention is as follows: a first boss and a second boss are arranged on the first hook portion, a first groove and a second groove are arranged on the first side wall, the first groove is arranged transversely, a notch for the first boss to pass through is arranged on the lower groove wall of the first groove near the transverse axis, the first boss translates to the transverse axis and rotates and moves out of the notch; the second groove includes a transverse portion and an arc portion, the connection between the transverse portion and the arc portion is located below the transverse axis, the second boss first moves along the transverse portion, and then moves along the arc portion.

[0014] A further preferred embodiment of the present invention is that a first retaining wall which can prevent the first boss from continuing to rotate is provided below the horizontal axis, and a second retaining wall is provided at the upper end of the arc-shaped portion; after the first boss moves out of the gap, it rotates to the bottom of the horizontal axis and is blocked by the first retaining wall, and the second boss moves and rotates along the arc-shaped portion to one side of the horizontal axis and is blocked by the second retaining wall.

[0015] A further preferred solution of the present invention is that the first groove is arranged above the second groove, the lateral parts of the first groove and the second groove are parallel, the first boss is arranged in the middle position of the first hook, and the second boss is arranged at the hook tip position of the first hook.

[0016] A further preferred scheme of the present invention is: a limiting groove is provided on the first side wall and / or the second side wall, a limiting block is provided on the second hook portion, a first locking step is provided in the limiting groove, and a second locking step is provided on the limiting block; when the first hook portion or the second hook portion is folded, the limiting block is inserted into the limiting groove, and the first locking step is locked in the second locking step.

[0017] A further preferred solution of the present invention is that both the first hook part and the second hook part are provided with hanging holes.

[0018] A further preferred embodiment of the present invention is that the light-emitting element comprises a shell, and adjacent side walls of the shells of two adjacent light-emitting elements on the first rotating element and the second rotating element are at an angle of 90 degrees in the second lighting state and fit each other in the third lighting state.

[0019] The rotating assembly of the present invention includes a first rotating member and a second rotating member that can rotate. According to the relative rotational positions of the first rotating member and the second rotating member, a first lighting state, a second lighting state and a third lighting state are formed. The three lighting states should respectively correspond to different working scenes. The first lighting state is a folded state, the second lighting state is a horizontal state, and the third lighting state is a right-angle state. The advantage is that the multiple usage states of the work lamp are suitable for multiple different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A stereogram of the present invention in a first lighting state;

[0021] Figure 2 A perspective view of the present invention in a second lighting state;

[0022] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0023] Figure 4 is a stereogram of the present invention in a third lighting state;

[0024] Figure 5The explosion of the present invention Figure 1 ;

[0025] Figure 6 The explosion of the present invention Figure 2 ;

[0026] Figure 7 for Figure 6 The enlarged view of point B in the middle;

[0027] Figure 8 The explosion of the present invention Figure 3 ;

[0028] Fig. 9 for Figure 8 Enlarged view of point C in the middle;

[0029] Fig.10 A perspective view of the present invention;

[0030] Fig.11 It is a three-dimensional view of the first side wall. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below with reference to the accompanying drawings.

[0032] like Figure 1-Figure 11 As shown, a foldable work lamp comprises a base 1, a rotating assembly 2 and a plurality of light-emitting members 3. The surface of the base 1 is provided with a button, and components such as a circuit board 4, a battery 5, and a magnet 6 are provided in the base. The plurality of light-emitting members 3 are provided on the rotating assembly 2, and the rotating assembly 2 is provided on the base 1. The rotating assembly 2 comprises a first rotating member 7 and a second rotating member 8 which are axially connected to each other. The first rotating member 7 and the second rotating member 8 are in the shape of an elongated strip. A first hook portion 9 is provided on the first rotating member 7, and a second hook portion 10 is provided on the second rotating member 8. The two hook portions 9 and 10 are used for hanging outside. In the first lighting state, the first rotating member 7 and the second rotating member 8 are folded, and the light-emitting members 3 are provided on the rotating assembly 2. 3 is toward both sides, that is, the two rotating members 7.8 are fitted in the middle, and the two light-emitting members 3 are located on both sides; second lighting state: the first rotating member 7 rotates 180 degrees, so that the first rotating member 7 and the second rotating member 8 are unfolded in a straight line, the two rotating members 7.8 are located on the same side, the light-emitting member 3 is also located on the same side, the first hook portion 9 and the second hook portion 10 are suspended from the outside, and the light-emitting member 3 faces downward; third lighting state: the first rotating member is further rotated 90 degrees, a total rotation of 270 degrees, the first rotating member 7 and the second rotating member 8 are unfolded at a right angle, and the light-emitting member 3 faces between the formed right angles, that is, the two rotating members 7.8 are on the outside, and the light-emitting member is on the inside.

[0033] like Figure 4-Figure 7As shown, the first rotating member 7 is provided with a base wheel 12 having lateral protruding teeth 11, and the second rotating member 8 is provided with a rotating wheel 13 having lateral protruding teeth 11, and the lateral protruding teeth of the base wheel 12 and the rotating wheel 13 are engaged and fixed. The base wheel 12 is stationary, and the rotating wheel 13 rotates, and the two are fixed after being engaged. A spring 14 is provided on one side of the base wheel 12, and the spring 14 pushes the base wheel 12 to the rotating wheel 13 for engagement. The base wheel 12 is arranged on an intermediate shaft 15, and a plurality of limiting edges 16 are arranged on the intermediate shaft 15. A plurality of limiting grooves 17 are arranged on the inner wall of the base wheel 12, and the limiting edges 16 and the limiting grooves 17 ensure that the base wheel 12 cannot be driven to rotate at the same time when rotating. A handle portion 18 is provided at the shaft connection of the first rotating member 7 and the second rotating member 8. The handle portion 18 is used to lift the work light during transportation, and can also be used as a hanging during work. The handle 18 includes a first vertical support arm 19, a second vertical support arm 20 and a transverse lifting rod 21. One end of the transverse lifting rod 21 is axially connected to the first vertical support arm 19, and the other end of the transverse lifting rod 21 is blocked by a stopper 22 arranged at the end of the second vertical support arm 20. A reset torsion spring 23 is arranged on the transverse lifting rod 21 and the first vertical support arm 19. The cooperation of the reset torsion spring 23 and the stopper 22 enables the transverse lifting rod 21 to switch between closed and open. The freely openable and closable handle 18 is used to adapt to the fixing of ropes or chains that cannot be directly passed through.

[0034] like Figure 1-Figure 3 , Figure 8-Figure 11 As shown, a first hook portion 9 is provided at the connection between the base 1 and the first rotating member 7, and a second hook portion 10 is provided on the upper part of the second rotating member 8. The first hook portion 9 and the second hook portion 10 fix the work light. A second receiving groove 24 for accommodating the second hook portion 10 is provided on the second rotating member 8, and a first receiving groove 25 for accommodating the second hook portion 10 is provided on the first rotating member 7; after the first rotating member 7 and the second rotating member 8 are folded, the second hook portion 10 can be accommodated in the first receiving groove 25 and the second receiving groove 24 after being folded. The provision of the second hook portion 10 does not affect the folding of the first rotating member 7 and the second rotating member 8. The first hook part 9 and the second hook part 10 both include a hook 26, a first side wall 27 and a second side wall 28, a horizontal axis 29 is disposed between the first side wall 27 and the second side wall 28, and both ends of the horizontal axis 29 are disposed at the middle position of the first side wall 27 and the second side wall 28, and the two ends of the hook 26 are respectively provided with a first hook part 30 and a second hook part 31, and the first hook part 30 is extended and retracted along the horizontal axis 29. Figure 9-11As shown, the first hook portion 30 is provided with a first boss 32 and a second boss 33, and the first side wall 27 is provided with a first groove 34 and a second groove 35. The first groove 34 is arranged horizontally, and a notch 36 for the first boss 32 to pass through is arranged on the lower groove wall of the first groove 34 near the horizontal axis. The first boss 3 translates to the horizontal axis 29 and rotates and moves out from the notch 36; the second groove 35 includes a horizontal portion 37 and an arc portion 38, and the connection between the horizontal portion 37 and the arc portion 38 is located below the horizontal axis 29. The second boss 3 first moves along the horizontal portion 37 and then moves along the arc portion 38. The first boss 32, the second boss 33, the first groove 34 and the second groove 35 cooperate to realize that the first hook 30 and the second hook 31 of the first rotating member 7 and the second rotating member 8 cannot rotate and unfold when they are not moved to the horizontal axis 29; when the first rotating member 7 and the second rotating member 8 move to the horizontal axis 29, the first boss 32 moves out of the notch 36, and the second boss 33 moves into the arc portion 38, so that the second rotating member 8 can rotate and unfold. A first stop wall 39 that can block the first boss 32 from continuing to rotate is also provided below the horizontal axis 29, and a second stop wall 40 is provided at the upper end of the arc portion 38; after the first boss 32 moves out of the notch 36, it rotates to the bottom of the horizontal axis 29 and is blocked by the first stop wall 39, and the second boss 33 moves along the arc portion 38 and rotates to one side of the horizontal axis 29 and is blocked by the second stop wall 40. The hook 26 cannot continue to rotate after being unfolded and rotated 90 degrees, and the hook 26 is in a vertical state after being unfolded. The first groove 34 is arranged above the second groove 35, and the transverse parts 37 of the first groove 34 and the second groove 35 are parallel. The first boss 32 is arranged at the middle position of the first hook 30, and the second boss 33 is arranged at the hook tip position of the first hook 30. A limiting groove 41 is arranged on the first side wall 27 and / or the second side wall 28, and a limiting block 42 is arranged on the second hook 31. A first positioning step 43 is arranged in the limiting groove 41, and a second positioning step 44 is arranged on the limiting block 42; when the first hook 9 or the second hook 10 is folded, the limiting block 42 is inserted into the limiting groove 41, and the first positioning step 43 is clamped in the second positioning step 44. The limiting groove 41 is used to limit the second hook 31 to a specific position after folding, and the two positioning steps are used to further fix the second hook 31. The first hook 9 and the second hook 10 have the same structure. The first hook 9 and the second hook 10 are both provided with a hanging hole 45. The hanging hole 45 is used to meet the needs of screw fixing. The light-emitting member 3 includes a housing 46; in the second lighting state, the angle between the side walls 47 of the adjacent housings on the first rotating member 7 and the second rotating member 8 is 90 degrees; in the third lighting state, the side walls 47 of the adjacent housings on the first rotating member 7 and the second rotating member 8 fit each other to prevent the first rotating member 7 and the second rotating member 8 from over-rotating. Fig.11 As shown, the first hook portion 9 and the second hook portion 10 further include a handle hole 48 .

[0035] The above is a detailed introduction to a foldable work lamp provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the present invention and its core ideas. It should be pointed out that for ordinary technicians in this technical field, the present invention can also be improved and modified without departing from the principles of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A foldable work lamp, comprising a base, a rotating assembly and a plurality of light-emitting members, wherein the plurality of light-emitting members are arranged on the rotating assembly, and the rotating assembly is arranged on the base, characterized in that The rotating assembly includes a first rotating member and a second rotating member axially connected to each other, a first hook portion is provided on the first rotating member, and a second hook portion is provided on the second rotating member; in the first lighting state, the first rotating member and the second rotating member are folded, and the light-emitting member faces both sides; in the second lighting state, the first rotating member rotates 180 degrees, so that the first rotating member and the second rotating member are unfolded into a straight line, the first hook portion and the second hook portion are used to be suspended from the outside, and the light-emitting member faces downward; in the third lighting state, the first rotating member is further rotated 90 degrees, the first rotating member and the second rotating member are unfolded into a right angle, and the light-emitting member faces between the formed right angles; A first hook portion is provided at the connection between the base and the first rotating member, and a second hook portion is provided at the upper portion of the second rotating member; The second rotating member is provided with a second receiving groove for accommodating the second hook part, and the first rotating member is provided with a first receiving groove for accommodating the second hook part; after the first rotating member and the second rotating member are folded, the second hook part is accommodated in the first receiving groove and the second receiving groove; The first hook part and the second hook part each include a hook, a first side wall and a second side wall, a transverse axis is arranged between the first side wall and the second side wall, two ends of the transverse axis are arranged at the middle position of the first side wall and the second side wall, and the two ends of the hook are respectively provided with a first hook part and a second hook part, and the first hook part hooks the transverse axis to expand and retract; The first hook portion is provided with a first boss and a second boss, and the first side wall is provided with a first groove and a second groove, the first groove is arranged transversely, and a notch for the first boss to pass through is arranged on the lower groove wall of the first groove near the transverse axis, and the first boss translates to the transverse axis and rotates and moves out of the notch; the second groove includes a transverse portion and an arc portion, and the connection between the transverse portion and the arc portion is located below the transverse axis, and the second boss first moves along the transverse portion and then moves along the arc portion; A first stop wall is also provided below the horizontal axis to prevent the first boss from continuing to rotate, and a second stop wall is provided at the upper end of the arc-shaped portion; after the first boss moves out of the gap, it rotates to the bottom of the horizontal axis and is blocked by the first stop wall, and the second boss moves and rotates along the arc-shaped portion to one side of the horizontal axis and is blocked by the second stop wall.

2. A foldable working lamp according to claim 1, characterized in that: The first rotating member is provided with a base wheel having lateral convex teeth, and the second rotating member is provided with a rotating wheel having lateral convex teeth, and the lateral convex teeth of the base wheel and the rotating wheel are engaged and fixed.

3. A foldable working lamp according to claim 2, characterized in that: A spring is arranged on one side of the base wheel, and the spring pushes the base wheel toward the rotating wheel for engagement. The base wheel is arranged on an intermediate shaft, and a plurality of limiting edges are arranged on the intermediate shaft. A plurality of limiting grooves are arranged on the inner wall of the base wheel. The limiting edges and the limiting grooves ensure that the rotating wheel cannot drive the base wheel to rotate at the same time when rotating.

4. A foldable working lamp according to claim 1, characterized in that: A handle is provided at the shaft connection between the first rotating member and the second rotating member.

5. A foldable working lamp according to claim 4, characterized in that: The handle portion includes a first vertical support arm, a second vertical support arm and a transverse lifting rod, one end of the transverse lifting rod is axially connected to the first vertical support arm, and the other end of the transverse lifting rod is blocked by a stopper arranged at the end of the second vertical support arm. Reset torsion springs are arranged on the transverse lifting rod and the first vertical support arm; the cooperation of the reset torsion spring and the stopper enables the transverse lifting rod to switch between closed and open.

6. A foldable working lamp according to claim 1, characterized in that: The first groove is arranged above the second groove, the transverse parts of the first groove and the second groove are parallel, the first boss is arranged in the middle position of the first hook part, and the second boss is arranged at the hook tip position of the first hook part.

7. The foldable working lamp according to claim 1, characterized in that: A limiting groove is arranged on the first side wall and / or the second side wall, a limiting block is arranged on the second hook portion, a first locking step is arranged in the limiting groove, and a second locking step is arranged on the limiting block; when the first hook portion or the second hook portion is folded, the limiting block is inserted into the limiting groove, and the first locking step is locked into the second locking step.

8. The foldable working lamp according to claim 1, characterized in that: The first hook part and the second hook part are both provided with hanging holes.

9. The foldable working lamp according to claim 1, characterized in that: The light-emitting member includes a shell; in the second lighting state, the angle between the side walls of the adjacent shells on the first rotating member and the second rotating member is 90 degrees; in the third lighting state, the side walls of the adjacent shells on the first rotating member and the second rotating member fit each other.

Citation Information

Patent Citations

  • Folding working light

    CN201434216Y

  • Foldable work light

    CN102401239A

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    CN211083670U