Lamp for facilitating packaging

By designing a flipped second lamp body and a lamp that adjusts the luminous angle, the problems of the limitations of the existing bracket lamps in the lighting brightness and installation space are solved, and the lighting needs are met without increasing the number of lamps and saving packaging space in the folded state.

CN114576581BActive Publication Date: 2025-08-05CH LIGHTING TECHNOLOGY CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202011378901.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-30
Publication Date
2025-08-05
Estimated Expiration
2040-11-30

AI Technical Summary

Technical Problem

When the existing bracket lights cannot meet the lighting brightness requirements of the working environment, and the installation space has certain limitations, it is impossible to increase the lighting brightness by increasing the number of lamps.

Method used

A light fixture for easy packaging is designed, including a first lamp body and at least one reversible second lamp body, to meet lighting needs by adjusting the angle between the light emitting surfaces to increase the light emitting angle and switching between the expanded state and the folded state.

Benefits of technology

Reducing the number of lamps can meet the lighting brightness requirements of the working environment, while saving packaging space in the folded state, compact structure and easy transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114576581B_ABST
    Figure CN114576581B_ABST
Patent Text Reader

Abstract

The present application discloses a lamp that is easy to pack. The lamp has an unfolded state and a folded state. It includes: a first lamp body having a translucent first light-emitting surface; at least one second lamp body, each of which is hinged to one side of the first lamp body and can be flipped around an axis, and has a translucent second light-emitting surface; in the unfolded state of the lamp, the first lamp body and the second lamp body are arranged side by side, and the first light-emitting surface and the second light-emitting surface emit light in the same direction; in the folded state of the lamp, the second lamp body is flipped and superimposed on the first lamp body, and the first light-emitting surface and the second light-emitting surface emit light in opposite directions. Compared with the existing technology, this solution uses the first lamp body and the second lamp body for auxiliary lighting, which can reduce the number of lamps to meet the lighting brightness of the working environment. At the same time, when the second lamp body is flipped relative to the first lamp body, the angle between the first light-emitting surface and the second light-emitting surface can be adjusted to adjust and increase the lighting angle of the lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of lamps, and in particular to a lamp that is easy to package. Background Art

[0002] When natural light is not available in the workspace, a bracket lamp or other means of lighting is required. Existing bracket lamps include a base, a lampshade, a light-emitting component (such as an LED lamp), and end caps. The base and the lampshade interlock to form a cavity that accommodates the light-emitting component and has two open ends. The end caps are used to close the two openings of the cavity. The base is fixed to the ceiling by means of a light chain or other means.

[0003] However, when the bracket lamps cannot meet the lighting brightness requirements of the working environment and the installation space of the bracket lamps has certain limitations, it is impossible to increase the lighting brightness of the working environment by increasing the number of bracket lamps. Summary of the Invention

[0004] In order to solve the above problems, the present application provides a lamp that is easy to package and can meet the lighting brightness requirements of the working environment.

[0005] The present application provides a lamp that is easy to pack. The lamp has an unfolded state and a folded state, and includes:

[0006] A first lamp body having a light-transmitting first light-emitting surface;

[0007] At least one second lamp body, each of the second lamp bodies is hinged to one side of the first lamp body, can be turned around an axis, and has a light-transmitting second light-emitting surface;

[0008] In the unfolded state of the lamp, the first lamp body and the second lamp body are arranged side by side, and the first light-emitting surface and the second light-emitting surface emit light in the same direction; in the folded state of the lamp, the second lamp body is flipped and overlapped on the first lamp body, and the first light-emitting surface and the second light-emitting surface emit light in opposite directions.

[0009] Several optional methods are also provided below, but they are not intended to be additional limitations on the above-mentioned overall solution. They are merely further supplements or optimizations. Under the premise that there are no technical or logical contradictions, each optional method can be combined separately for the above-mentioned overall solution, or multiple optional methods can be combined.

[0010] Optionally, the first lamp body has a first back side facing away from the first light-emitting surface, and the second lamp body has a second back side facing away from the second light-emitting surface; in the unfolded state of the lamp, the first light-emitting surface and the second light-emitting surface are basically in the same plane, and in the folded state of the lamp, the first back side is in contact with the second back side.

[0011] Optionally, the first lamp body and the second lamp body respectively have a first side surface and a second side surface, and when the lamp is unfolded, the first side surface and the second side surface are arranged opposite to each other;

[0012] The first lamp body and the second lamp body are respectively provided with a first lug and a second lug protruding from the first side surface and the second side surface, wherein one lug can rotate relative to the other lug around an axis.

[0013] Optionally, the first lug and the second lug are stacked and close to each other, and a connecting rod is provided between them, wherein the connecting rod is fixedly connected to the second lug and rotatably connected to the side surface of the first lug;

[0014] In the unfolded state of the lamp, the first lug abuts against the second side surface to prevent the second lamp body from over-turning.

[0015] Optionally, in the unfolded state of the lamp, the distance between the axis and the first back surface and the second back surface is substantially the same.

[0016] Optionally, in the unfolded state of the lamp, there is a gap between the first side surface and the second side surface;

[0017] In the folded state of the lamp, the first side surface and the second side surface remain flush.

[0018] Optionally, the lamp includes two second lamp bodies, which are symmetrically hinged to two sides of the first lamp body.

[0019] Optionally, the first lamp body and the second lamp body respectively have a first end surface and a second end surface, and are structures of equal length, and the first end surface and the second end surface are kept flush.

[0020] Optionally, the first lamp body includes:

[0021] a first light-emitting component;

[0022] A first base, made of a profile, for fixing the first light-emitting assembly;

[0023] a first lampshade, which forms the first light-emitting surface and cooperates with the first base to form a first cavity that accommodates the first light-emitting component and has openings at both ends;

[0024] a first end cover, which is used to close the two end openings of the first cavity;

[0025] The second lamp body includes:

[0026] a second light-emitting component;

[0027] a second base, made of a profile, for fixing the second light-emitting assembly;

[0028] a second lampshade, which forms the second light-emitting surface and cooperates with the second base to form a second cavity that accommodates the second light-emitting component and has two open ends;

[0029] The second end cover is used to close the two end openings of the second cavity.

[0030] Optionally, the first lamp body has a first side surface adjacent to the first light-emitting surface, and the second lamp body has a second side surface adjacent to the second light-emitting surface; the first lamp body and the second lamp body are respectively provided with a first lug and a second lug protruding from the first side surface and the second side surface, wherein one lug can rotate relative to the other lug around an axis; the first lug is integrally formed with the first end cover, and the second lug is integrally formed with the second end cover.

[0031] In the lamp of this application, the first and second lamp bodies provide auxiliary lighting, which can reduce the number of lamps to meet the lighting brightness requirements of the working environment. At the same time, when the second lamp body is flipped relative to the first lamp body, the angle between the first and second light-emitting surfaces can be adjusted, thereby adjusting and increasing the light-emitting angle of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic structural diagram of a lamp according to an embodiment of the present application;

[0033] Figure 2 A schematic structural diagram of a lamp according to an embodiment of the present application;

[0034] Figure 3 for Figure 1 Schematic diagram of the structure of the lamp in the unfolded state;

[0035] Figure 4 for Figure 1 Schematic diagram of the structure of the lamp in the folded state;

[0036] Figure 5 for Figure 1 Schematic diagram of the process of the lamp being transformed from the unfolded state to the folded state;

[0037] Figure 6 for Figure 1 A schematic structural diagram of the first lamp body;

[0038] Figure 7 for Figure 6 A schematic structural diagram of the first end cover;

[0039] Figure 8 for Figure 6 A schematic diagram of the partial structure of the first lamp body;

[0040] Figure 9 for Figure 8 A schematic diagram of the enlarged structure of the middle part A;

[0041] Figure 10 for Figure 1 A schematic structural diagram of the second lamp body;

[0042] Figure 11 for Figure 10 A schematic diagram of the partial structure of the second lamp body;

[0043] Figure 12 for Figure 10 Schematic diagram of the second end cover structure;

[0044] Figure 13 for Figure 1 Schematic diagram of the partial structure of the lamp;

[0045] Figure 14 for Figure 1 A schematic diagram of the partial structure of the first lamp body;

[0046] Figure 15 for Figure 1 Schematic diagram of the partial structure of the second lamp body.

[0047] The reference numerals in the figures are described as follows:

[0048] 100. Lamps;

[0049] 10. First lamp body; 11. First light-emitting surface; 12. First back surface; 13. First side surface; 14. First lug; 141. Fixed portion; 142. Movable portion; 143. Rotation slot; 144. Mounting slot; 15. First base; 16. First lampshade; 17. First end cap; 171. First end surface; 172. Edge wrapping;

[0050] 20. Second lamp body; 21. Second light-emitting surface; 22. Second back surface; 23. Second side surface; 24. Second lug; 25. Second base; 26. Second lampshade; 27. Second end cap; 271. Second end surface;

[0051] 30. Connecting rod; 31. Locking block; 32. Elastic reset member; 33. Rotating shaft; 34. Anti-slip member;

[0052] 40. Clamping portion; 41. Clamping slot; 42. First horizontal fold; 43. Vertical fold; 44. Second horizontal fold; 45. Screw slot; 46. Closure; 47. Notch;

[0053] 50. Bending portion; 51. First bend; 52. Second bend. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0055] It should be noted that when a component is referred to as being "connected" to another component, it may be directly connected to the other component or there may be an intermediate component. When a component is referred to as being "disposed on" another component, it may be directly disposed on the other component or there may be an intermediate component.

[0056] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0057] like Figures 1 to 5 As shown, the present application provides a lamp 100, including a first lamp body 10, the first lamp body 10 having a light-transmitting first light-emitting surface 11. When the lamp 100 is in an installed state, the first light-emitting surface 11 is set downward, and light from the first lamp body 10 is emitted through the first light-emitting surface 11 to meet the lighting brightness requirements of the working environment.

[0058] When the lamp 100 cannot meet the lighting brightness requirement of the working environment and the installation space of the lamp 100 has certain limitations, it is impossible to increase the lighting brightness of the working environment by increasing the number of lamps 100.

[0059] To address the aforementioned technical issues, in some embodiments, the lamp 100 further includes at least one second lamp body 20, each of which has a translucent second light-emitting surface 21. Each second lamp body 20 is hinged to one side of the first lamp body 10 and can be rotated about an axis. The first and second lamp bodies 10, 20 provide auxiliary lighting, reducing the number of lamps 100 required to meet the required brightness in the work environment. Furthermore, when the second lamp body 20 is rotated relative to the first lamp body 10, the angle between the first light-emitting surface 11 and the second light-emitting surface 21 can be adjusted, thereby adjusting and increasing the light-emitting angle of the lamp 100.

[0060] In this embodiment, there are two second lamp bodies 20, which are symmetrically hinged to the two sides of the first lamp body 10. Of course, in other embodiments, there may be more than two second lamp bodies 20.

[0061] Regarding the specific configuration of the first lamp body 10 and the second lamp body 20, referring to one embodiment, each of the first lamp body 10 and the second lamp body 20 has a length direction, and the length direction of the first lamp body 10 is aligned with the length direction of the second lamp body 20. The first lamp body 10 and the second lamp body 20 respectively have a first end surface 171 and a second end surface 271, and are of equal length. The first end surface 171 and the second end surface 271 remain flush. Specifically, the first lamp body 10 has a first end surface 171 at both ends along the length direction, and the second lamp body 20 has a second end surface 271 along the length direction. The two first end surfaces 171 correspond one-to-one with the corresponding second end surface 271 and remain flush.

[0062] In order to facilitate the packaging and transportation of the lamp 100, in some embodiments, such as Figure 3 and Figure 4 As shown, the lamp 100 has an unfolded state and a folded state; in the unfolded state of the lamp 100, the first lamp body 10 and the second lamp body 20 are arranged side by side, and the first light-emitting surface 11 and the second light-emitting surface 21 emit light in the same direction; in the folded state of the lamp 100, the second lamp body 20 is flipped and overlapped on the first lamp body 10, and the first light-emitting surface 11 and the second light-emitting surface 21 emit light in opposite directions.

[0063] When the lamp 100 transitions from the unfolded state to the folded state, the width of the lamp 100 decreases accordingly (for example, the width of the lamp 100 is approximately equal to the width of the first lamp body 10), and the height increases accordingly (for example, the height of the lamp 100 is the sum of the height of the first lamp body 10 and the height of the second lamp body 20). Compared to the unfolded state, the folded state of the lamp 100 is more compact, thereby saving packaging materials.

[0064] The descriptions of the height, width, and length of the lamp 100, the first lamp body 10, and the second lamp body 20 are all for the lamp 100 in its unfolded and installed state. The width and length are in the same plane and are perpendicular to each other, and the height is perpendicular to the plane.

[0065] In this embodiment, the first lamp body 10 has a first back side 12 facing away from the first light-emitting surface 11, and the second lamp body 20 has a second back side 22 facing away from the second light-emitting surface 21; when the lamp 100 is in the unfolded state, the first light-emitting surface 11 and the second light-emitting surface 21 are basically in the same plane; when the lamp 100 is in the folded state, the first back side 12 is in contact with the second back side 22.

[0066] The first lamp body 10 and the second lamp body 20 both include a base, a lampshade, a light-emitting component and an end cover. The base and the lampshade are buckled together to form a cavity that accommodates the light-emitting component and has two open ends. The end cover is used to close the two openings of the cavity.

[0067] In the connection method between the lampshade and the base, refer to one of the embodiments, such as Figure 9 As shown, the lampshade and the base are located at the buckle position, one of which is provided with a slot 41 with a closing opening 46, and the other is bent by itself to form a bending portion 50, which extends into the slot 41 from the closing opening 46 and is restricted in the slot 41 by the closing opening 46, so as to facilitate disassembly and assembly between the lampshade and the base.

[0068] Along the width direction of the lamp 100 , the cross-sections of the base and the lampshade are both U-shaped structures, and the openings of the two U-shaped structures are arranged in opposite directions. The two connecting points of the two U-shaped structures are the buckling points of the lampshade and the base.

[0069] The slot 41 extends along the length of the lamp 100 and is open at both ends. The bent portion 50 enters the slot 41 from one of the open sides and can slide along the slot 41. When the lampshade is installed on the base, the bent portion 50 enters from one of the open sides of the slot 41 and pushes the lampshade, causing the bent portion 50 to slide along the slot 41 until the lampshade is installed in the desired position.

[0070] Among them, in order to strengthen the connection strength between the lampshade and the base, referring to one embodiment, the bending portion 50 extends along the length direction of the lamp 100, and the two ends of the bending portion 50 are flush with the corresponding open sides of the slot 41, and the two ends of the bending portion 50 are flush with the openings at both ends of the cavity, so that the length of the slot 41 and the length of the bending portion 50 are roughly equal to the length of the lamp 100, thereby increasing the connection surface between the slot 41 and the bending portion 50.

[0071] The sidewalls of the base and the lampshade on the same side are flush with each other. In this embodiment, the slot 41 is located on the base and the bent portion 50 is located on the lampshade. When the base is made of a profile (such as an aluminum alloy profile), the slot 41 can be easily opened on the base.

[0072] In order to enable the engaging portion 40 to slide along the engaging groove 41 , according to one embodiment, the maximum dimension of the closing opening 46 is larger than the thickness of the lampshade, where the thickness of the lampshade is the cross-sectional width along the width direction of the lamp 100 .

[0073] Regarding the specific configuration of the bend 50, referring to one embodiment, the bend 50 includes a first bend 51 and a second bend 52. The first bend 51 is connected to the lampshade and extends from the closing opening 46 into the slot 41. The second bend 52 is located within the slot 41 and connected to the end of the first bend 51 facing away from the lampshade. The first bend 51 and the second bend 52 are respectively in contact with one of the walls of the slot 41 to strengthen the connection strength between the bend 50 and the slot 41, thereby enhancing the connection stability of the bend 50 within the slot 41. The angle between the first bend 51 and the side wall of the lampshade is 90 degrees, and the angle between the first bend 51 and the second bend 52 is also 90 degrees.

[0074] Regarding the setting form of the card slot 41, referring to one embodiment, the base includes a card connecting portion 40, which is connected to the inner wall of the base (the side facing the cavity), and forms a closing opening 46 between the other end and the bottom edge of the base (the opening of the U-shaped structure of the base). The card connecting portion 40 itself is bent to form a card slot 41 with part of the inner wall of the base.

[0075] Specifically, the clamping portion 40 includes a first transverse fold 42, a vertical fold 43, and a second transverse fold 44. The first transverse fold 42 is connected to the inner wall of the base and extends into the cavity. One end of the vertical fold 43 is connected to the end of the first transverse fold 42 that extends into the cavity, and the other end extends toward the lampshade. One end of the second transverse fold 44 is connected to the end of the vertical fold 43 that faces away from the first transverse fold 42 and extends toward the inner wall of the base. The second transverse fold 44 is lower than the bottom edge of the base and abuts the side of the lampshade facing the cavity. The first bend 51 abuts the second transverse fold 44, and the second bend 52 abuts the vertical fold 43.

[0076] Regarding the fixing method of the end cap, referring to one embodiment, the end cap is fixed to the base by screws. The base has a screw slot 45 that matches the screw. The screw slot 45 and the clamping slot 41 share the same slot wall. Specifically, the screw slot 45 and the clamping slot 41 are respectively located on both sides of the first transverse fold 42.

[0077] The screw slot 45 has a notch 47 , and the notch 47 and the closing opening 46 are arranged opposite to each other. The notch 47 can give the screw slot 45 a certain deformation so that the screw can be easily screwed in and out of the screw slot 45 .

[0078] Regarding the specific configuration of the first lamp body 10, refer to one embodiment, such as Figures 6 to 8 As shown, the first lamp body 10 includes a first light-emitting component, a first base 15, a first lampshade 16 and a first end cover 17 (the first end surface 171 is located on the first end cover 17). The first base 15 is used to fix the first light-emitting component. The first lampshade 16 forms a first light-emitting surface 11 and cooperates with the first base 15 to form a first cavity that accommodates the first light-emitting component and is open at both ends. The first end cover 17 is used to close the openings at both ends of the first cavity.

[0079] Regarding the specific configuration of the second lamp body 20, refer to one embodiment, such as Figure 10 and Figure 12 As shown, the second lamp body 20 includes a second light-emitting component, a second base 25, a second lampshade 26 and a second end cover 27 (the second end surface 271 is located on the second end cover 27). The second base 25 is used to fix the second light-emitting component. The second lampshade 26 forms a second light-emitting surface 21 and cooperates with the second base 25 to form a second cavity that accommodates the second light-emitting component and is open at both ends. The second end cover 27 is used to close the openings at both ends of the second cavity.

[0080] To ensure a certain degree of structural strength for the first base 15 and the second base 25, in one embodiment, the first base 15 and the second base 25 are both made of a profile (e.g., an aluminum alloy profile). The first base 15 has a first back surface 12 on the side facing away from the first lampshade 16, and the second base 25 has a second back surface 22 on the side facing away from the second lampshade 26.

[0081] In this embodiment, both the first and second lampshades 16 and 26 are made of transparent PC tubes, allowing for transmission of light from the first and second light-emitting components. The PC tube material imparts a degree of elasticity to the first and second lampshades 16 and 26, facilitating assembly and disassembly.

[0082] In this embodiment, Figure 7 and Figure 12 As shown, both the first end cap 17 and the second end cap 27 are provided with a rim 172. The rim 172 of the first end cap 17 is located around the periphery of the first lampshade 16 and the first base 15, and wraps around the outer periphery of the first lampshade 16 and the first base 15; the rim 172 of the second end cap 27 is located around the periphery of the second lampshade 26 and the second base 25, and wraps around the outer periphery of the second lampshade 26 and the second base 25. In some embodiments, the first end cap 17 and the second end cap 27 are made of metal profiles (such as aluminum alloy). Of course, the first end cap 17 and the second end cap 27 can also be made of polymer material injection molding.

[0083] The first lamp body 10 and the second lamp body 20 respectively have a first side surface 13 and a second side surface 23. When the lamp 100 is unfolded, the first side surface 13 and the second side surface 23 are arranged opposite to each other. Figure 3 and Figure 4 As shown, the first lamp body 10 and the second lamp body 20 are respectively provided with a first lug 14 and a second lug 24 protruding from the first side surface 13 and the second side surface 23 , wherein one lug can rotate relative to the other lug around an axis.

[0084] The first lug 14 and the first end cap 17 are provided as a separate body or as an integral body, and the second lug 24 and the second end cap 27 are provided as a separate body or as an integral body. In order to reduce the processing difficulty between the first lug 14 and the first end cap 17 and strengthen the connection strength between the first lug 14 and the first end cap 17, and to reduce the processing difficulty between the second lug 24 and the second end cap 27 and strengthen the connection strength between the second lug 24 and the second end cap 27, in this embodiment, the first lug 14 and the first end cap 17 are integrally formed, and the second lug 24 and the second end cap 27 are integrally formed.

[0085] In order to make the flipping of the second lamp body 20 more stable, referring to one embodiment, the number of the first lugs 14 is two, and the two first lugs 14 are respectively arranged on the corresponding two first end covers 17; correspondingly, the number of the second lugs 24 is two, and the two second lugs 24 are respectively arranged on the corresponding two second end covers 27.

[0086] Regarding the connection between the first lug 14 and the second lug 24, referring to one embodiment, the first lug 14 and the second lug 24 are stacked and close together, with a connecting rod 30 disposed therebetween. The connecting rod 30 is fixedly connected to the second lug 24 and rotatably connected to the side of the first lug 14. The end surfaces of the first lug 14 and the second lug 24 on the same side are coplanar. The connecting rod 30 has a lengthwise direction, with one end of the connecting rod 30 fixedly connected to the second lug 24 and the other end rotatably connected to the side of the first lug 14. Each connecting rod 30 is located between two first lugs 14.

[0087] When the lamp 100 is in the unfolded state, there is a certain avoidance gap between the first lug 14 and the second lug 24. The avoidance gap can avoid the running path of the second lamp body 20 and the second lug 24, so as to facilitate the lamp 100 to switch from the unfolded state to the folded state.

[0088] In this embodiment, when the lamp 100 is in the unfolded state, the first lug 14 abuts against the second side surface 23 to prevent the second lamp body 20 from over-turning. Of course, in other embodiments, when the lamp 100 is in the unfolded state, the second lug 24 abuts against the first side surface 13 to prevent the second lamp body 20 from over-turning.

[0089] Due to the arrangement of the first lug 14 and the second lug 24, in this embodiment, a gap exists between the first side surface 13 and the second side surface 23 when the lamp 100 is in the unfolded state. To further enhance the compactness of the folded structure of the lamp 100, referring to one embodiment, the first side surface 13 and the second side surface 23 remain flush when the lamp 100 is in the folded state. Furthermore, when the lamp 100 is in the unfolded state, the distances between the axis and the first back surface 12 and the second back surface 22 are substantially the same.

[0090] When the lamp 100 is in the unfolded state and the folded state, the first lamp body 10 and the second lamp body 20 are fixed relative to each other by relying on their own structure; when the lamp 100 is in the state between the unfolded state and the folded state, in order to fix the position of the first lamp body 10 and the second lamp body 20 relative to each other, in some embodiments, such as Figure 5 As shown, each second lamp body 20 has a plurality of rotation-stopping positions, and at each rotation-stopping position, the angle formed between the first light-emitting surface 11 and the second light-emitting surface 21 is different.

[0091] In this embodiment, the angle formed between the first light-emitting surface 11 and the second light-emitting surface 21 varies in a range of 0-180 degrees, so that the lamp 100 can achieve the maximum light-emitting angle.

[0092] The specific connection method between the first lamp body 10 and the second lamp body 20 is as follows: Figures 13 to 15 In the embodiment, the first lamp body 10 and the second lamp body 20 are hingedly connected by a rotating shaft 33 arranged along an axis (the axis is aligned with the length of the first lamp body 10). The rotating shaft 33 rotates in conjunction with one of the lamp bodies, and the lamp body is provided with a movable locking block 31 for limiting the rotation of the rotating shaft 33, and an elastic return member 32 acting on the locking block 31. The elastic return member 32 drives the locking block 31 against the rotating shaft 33, thereby preventing the rotating shaft 33 from rotating through the friction between the rotating shaft 33 and the locking block 31, thereby fixing the second lamp body 20 in the corresponding rotation-stopped position. When the second lamp body 20 flips around an axis, it needs to overcome the friction between the rotating shaft 33 and the locking block 31.

[0093] In this embodiment, the rotating shaft 33 is fixedly connected to the connecting rod 30 and rotates with the first lamp body 10. Specifically, the second lamp body 20 has a rotating groove 143 that cooperates with the rotating shaft 33. The locking block 31 is located in the rotating groove 143. The locking block 31 and a portion of the groove wall of the rotating groove 143 cooperate with each other to clamp the rotating shaft 33.

[0094] The rotation groove 143 is formed in the first lug 14. The first lug 14 also has a mounting groove 144 connected to the rotation groove 143. The locking block 31 is movably mounted in the mounting groove 144. The elastic return member 32 abuts against the locking block 31 and the bottom wall of the mounting groove 144. To facilitate the processing of the rotation groove 143 and the mounting groove 144, in one embodiment, the first lug 14 includes a fixed portion 141 fixedly connected to the first lamp body 10 and a movable portion 142. The two ends of the spring abut against the locking block 31 and the movable portion 142. The movable portion 142 is connected to the fixed portion 141 via screws arranged along the direction of spring expansion and contraction. The fixed portion 141 is integrally formed with the first end cover 17. The fixed portion 141 and the movable portion 142 are assembled to form the rotation groove 143. The mounting groove 144 is located at the base.

[0095] In order to make the locking block 31 move in a fixed direction, referring to one embodiment, along the width direction of the first lamp body 10, the cross-sectional outer contour of the mounting groove 144 is set to be consistent with the cross-sectional outer contour of the locking block 31 to limit the movement path of the locking block 31.

[0096] In this embodiment, the elastic reset member 32 is a spring. Of course, in other embodiments, the elastic reset member 32 can also be a reset member with a certain elastic deformation, such as a rubber block.

[0097] The locking block 31 has a curved surface concentric with the rotating shaft 33. To increase friction between the rotating shaft 33 and the locking block 31, according to one embodiment, at least one of the curved surfaces of the rotating shaft 33 and the locking block 31 is provided with an anti-slip member 34. The anti-slip member 34 further increases friction between the locking block 31 and the rotating shaft 33, thereby strengthening the stability of the second lamp body 20 when in the locked position. In this embodiment, the anti-slip member 34 is a rubber sheet. Of course, in other embodiments, the anti-slip member 34 may also be a non-slip pattern, etc.

[0098] Preferably, the arcuate surfaces of both the rotating shaft 33 and the locking block 31 are provided with anti-slip members 34. In some embodiments, the anti-slip members 34 are multiple ridges extending along the axis, each ridge being provided on the outer periphery of the rotating shaft 33 and the arcuate surface of the locking block 31, with a groove formed between two adjacent ridges to accommodate the other ridge. Of course, in other embodiments, the anti-slip members 34 can also be multiple protrusions, each protrusion being provided on the outer periphery of the rotating shaft 33 and the arcuate surface of the locking block 31, with the protrusions on the rotating shaft 33 and the protrusions on the locking block 31 being at least partially offset along the axis.

[0099] The technical features of the above embodiments may be combined in any manner. To simplify the description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there are no conflicts in the combination of these technical features, they should be considered to be within the scope of this specification. When technical features in different embodiments are reflected in the same figure, it can be regarded as that figure also discloses the combination examples of the various embodiments involved.

[0100] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person skilled in the art could make numerous variations and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application.

Claims

1. A lamp that is easy to pack, characterized in that: The lamp has an unfolded state and a folded state, and comprises: A first lamp body having a light-transmitting first light-emitting surface; At least one second lamp body, each of the second lamp bodies is hinged to one side of the first lamp body, can be turned around an axis, and has a light-transmitting second light-emitting surface; In the unfolded state of the lamp, the first lamp body and the second lamp body are arranged side by side, and the first light-emitting surface and the second light-emitting surface emit light in the same direction; in the folded state of the lamp, the second lamp body is flipped and superimposed on the first lamp body, and the first light-emitting surface and the second light-emitting surface emit light in opposite directions; The first lamp body and the second lamp body respectively have a first side surface and a second side surface, and when the lamp is unfolded, the first side surface and the second side surface are arranged opposite to each other; The first lamp body and the second lamp body are respectively provided with a first lug and a second lug protruding from the first side surface and the second side surface, wherein one lug can rotate relative to the other lug around an axis; The first lug and the second lug are stacked and close to each other, and a connecting rod is provided between the two. The connecting rod is fixedly connected to the second lug and is rotatably connected to the side of the first lug; In the unfolded state of the lamp, the first lug abuts against the second side surface to prevent the second lamp body from over-turning.

2. The light fixture according to claim 1, wherein: The first lamp body has a first back side facing away from the first light-emitting surface, and the second lamp body has a second back side facing away from the second light-emitting surface; in the unfolded state of the lamp, the first light-emitting surface and the second light-emitting surface are basically in the same plane, and in the folded state of the lamp, the first back side is in contact with the second back side.

3. The light fixture that is easy to pack according to claim 1, characterized in that: In the unfolded state of the lamp, the distance between the axis and the first back surface and the second back surface is substantially the same.

4. The light fixture that is easy to pack according to claim 1, characterized in that: In the unfolded state of the lamp, there is a gap between the first side surface and the second side surface; In the folded state of the lamp, the first side surface and the second side surface remain flush.

5. The light fixture that is easy to pack according to claim 1, characterized in that: The lamp comprises two second lamp bodies, which are symmetrically hinged to two sides of the first lamp body.

6. The light fixture that is easy to pack according to claim 1, characterized in that: The first lamp body and the second lamp body respectively have a first end surface and a second end surface and are structures of equal length, and the first end surface and the second end surface are kept flush.

7. The light fixture according to claim 1, wherein: The first lamp body comprises: a first light-emitting component; A first base, made of a profile, for fixing the first light-emitting assembly; a first lampshade, which forms the first light-emitting surface and cooperates with the first base to form a first cavity that accommodates the first light-emitting component and has openings at both ends; a first end cover, which is used to close the two end openings of the first cavity; The second lamp body comprises: a second light-emitting component; a second base, made of a profile, for fixing the second light-emitting assembly; a second lampshade, which forms the second light-emitting surface and cooperates with the second base to form a second cavity that accommodates the second light-emitting component and has two open ends; The second end cover is used to close the two end openings of the second cavity.

8. The light fixture that is easy to pack according to claim 7, characterized in that: The first lamp body has a first side surface adjacent to the first light-emitting surface, and the second lamp body has a second side surface adjacent to the second light-emitting surface; the first lamp body and the second lamp body are respectively provided with a first lug and a second lug protruding from the first side surface and the second side surface, wherein one lug can rotate relative to the other lug around an axis; the first lug is integrally formed with the first end cover, and the second lug is integrally formed with the second end cover.

Citation Information

Patent Citations

  • Multi-panel foldable lamp

    CN202733456U

  • Light emitting diode (LED) lamp

    CN207486579U

  • Folding table lamp

    CN209688585U

  • Lamp convenient to package

    CN213983163U