Dual-purpose lighting equipment
By designing dual-purpose lighting equipment, the detachable connection and rotary clamping mechanism of the lampshade can be used to switch between diffuse reflection and centralized modes of light, solving the problem of single use of existing work lights and improving the adaptability and reliability of the equipment.
Patent Information
- Application Number
- CN202422006888.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing work lights can only implement one lighting mode, resulting in a relatively single use and cannot adapt to the needs of different scenarios.
A dual-purpose lighting device is designed to switch between diffuse reflection and centralized modes through the removable connection and rotary clamping mechanism of the lampshade.
It realizes the multifunctional adaptability of lighting equipment in different scenarios, avoids damage or loss of lampshades in unused state, and improves the reliability of the equipment.
Smart Images

Figure CN222880996U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lamps and relates to a dual-purpose lighting device. Background Art
[0002] There are many types of work lights on the market today. Some of them have concentrated light that can be used to illuminate a specific area, called spotlights; another type of work light has diffuse light that is softer, called diffuse lights. However, both spotlights and diffuse lights can only achieve one lighting mode, which results in a single use of work lights. Utility Model Content
[0003] The purpose of the utility model is to solve the above problems in the prior art and to provide a lighting device capable of realizing two lighting modes.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a dual-purpose lighting device, comprising:
[0005] Brackets, which serve as supporting structures for lighting equipment;
[0006] A light emitting module is mounted on the bracket, and the light emitting module includes a light source;
[0007] The lampshade is detachably connected to the light emitting module or one of the brackets. When the lampshade is connected to the light emitting module and the light emitted by the light emitting source passes through the lampshade, the light emitted by the light emitting source forms a soft light beam with a large irradiation range through diffuse reflection of the lampshade; when the lampshade is connected to the light emitting module and the light emitted by the light emitting source does not pass through the lampshade, or when the lampshade is connected to the bracket, the light generated by the light emitting source forms a concentrated light beam with a small irradiation range.
[0008] In the above-mentioned dual-purpose lighting device, when the lampshade is connected to the light-emitting module and the light emitted by the light source passes through the lampshade, the lampshade is in use, which is the first position; when the lampshade is connected to the bracket, the lampshade is not in use, which is the second position; a first connecting part is provided on the lampshade, a second connecting part is provided on the light-emitting module, and a third connecting part is provided on the bracket, wherein when the lampshade is in the first position, the installation of the lampshade on the light-emitting module is achieved by the cooperation between the first connecting part and the second connecting part; the installation of the lampshade on the bracket is achieved by the cooperation between the first connecting part and the third connecting part.
[0009] In the above dual-purpose lighting device, the first connection part and the second connection part, and the first connection part and the third connection part are all detachably connected.
[0010] In the above-mentioned dual-purpose lighting device, the first connecting part includes at least one first recess and at least one first protrusion, and the second connecting part includes at least one second recess and at least one protrusion, wherein when the first recess and the second recess are arranged opposite to each other and the first protrusion and the second protrusion are engaged, the lampshade is connected to the light-emitting module; when the first recess and the second protrusion are arranged opposite to each other and the first protrusion and the second recess are arranged opposite to each other, the engagement between the lampshade and the light-emitting module is released.
[0011] In the above-mentioned dual-purpose lighting device, the first connecting part includes a plurality of first recesses and a plurality of first protrusions, and the plurality of first recesses and the plurality of first protrusions are arranged at intervals; the second connecting part includes a plurality of second recesses and a plurality of second protrusions, and the plurality of second recesses and the plurality of second protrusions are arranged at intervals, wherein the corresponding synchronous engagement or corresponding synchronous release of the plurality of first protrusions and the plurality of second protrusions is achieved through the rotation of the lampshade.
[0012] In the above-mentioned dual-purpose lighting device, the number of first recesses, the number of first protrusions, the number of second recesses and the number of second protrusions are all equal, and the first recesses, the first protrusions, the second recesses and the second protrusions are all arranged in an arc shape, wherein the arc lengths of the first recesses, the first protrusions, the second recesses and the second protrusions are all equal.
[0013] In the above-mentioned dual-purpose lighting device, an abutment portion is provided at one end portion of the first protrusion or the second protrusion, and the rotation angle of the lampshade is controlled by the abutment portion, wherein, when the abutment portion is provided on one end portion of the first protrusion, the lampshade is rotated so that the end portion of the second protrusion abuts against the abutment portion, thereby completing the installation of the lampshade on the light-emitting module; when the abutment portion is provided on one end portion of the second protrusion, the lampshade is rotated so that the end portion of the first protrusion abuts against the abutment portion, thereby completing the installation of the lampshade on the light-emitting module.
[0014] In the above-mentioned dual-purpose lighting device, a first mark is provided on one of the multiple first protrusions; a second mark is provided on the light-emitting module at a position corresponding to one of the multiple second recesses, wherein when the lampshade needs to be connected to the light-emitting module, the first protrusion provided with the first mark and the second recess provided corresponding to the position of the second mark are first aligned to complete the insertion between the light-emitting module and the lampshade, and then the lampshade is rotated so that the first protrusion and the second protrusion form a snap connection to complete the installation of the lampshade.
[0015] In the above-mentioned dual-purpose lighting device, a limiting portion is arranged between one of the multiple first protrusions and the second protrusion matching therewith, and the limiting portion includes a limiting concave portion or a limiting convex portion arranged on the first protrusion, and a limiting convex portion or a limiting concave portion correspondingly arranged on the second protrusion.
[0016] In the above-mentioned dual-purpose lighting device, the position of the limiting portion is close to one end where the abutting portion is located; or the positions of the limiting concave portion and the limiting convex portion are respectively located on the first convex portion provided with the first mark and the second convex portion adjacent to the second mark position.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The utility model provides a dual-purpose lighting device, which forms a soft and large-range light beam or a concentrated and small-range light beam by using or not using a lampshade, so that the lighting device can be applied to different scenes. In addition, when the lampshade is not in use, it can be connected to a light-emitting module or a bracket to avoid damage or loss of the lampshade, thereby improving the reliability of the lighting device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model is a schematic structural diagram of a dual-purpose lighting device when a lampshade is in a first position.
[0020] Figure 2 The utility model is a schematic structural diagram of another viewing angle when the lampshade of the dual-purpose lighting device is in the first position.
[0021] Figure 3 The utility model is a schematic structural diagram of a lampshade in a dual-purpose lighting device when the lampshade is in the second position.
[0022] Figure 4 The utility model is a schematic structural diagram of another viewing angle of a lampshade in a dual-purpose lighting device when the lampshade is in the second position.
[0023] Figure 5 It is a structural schematic diagram of a lampshade in a preferred embodiment of the utility model.
[0024] In the figure, 10, bracket; 11, third connecting portion;
[0025] 20. Light-emitting module; 21. Light-emitting light source; 22. Second connecting portion; 221. Second concave portion; 222. Second convex portion; 223. Abutting portion; 224. Position-limiting convex portion; 23. Second mark;
[0026] 30. Lampshade; 31. First connecting portion; 311. First recess; 312. First protrusion; 313. Position-limiting recess; 32. First mark. DETAILED DESCRIPTION
[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0029] like Figures 1 to 5 As shown, the utility model provides a dual-purpose lighting device, comprising:
[0030] The bracket 10 serves as a supporting structure of the lighting device;
[0031] The light emitting module 20 is mounted on the bracket 10 and includes a light source 21;
[0032] The lampshade 30 is detachably connected to the light emitting module 20 or one of the brackets 10. When the lampshade 30 is connected to the light emitting module 20 and the light emitted by the light source 21 passes through the lampshade 30, the light emitted by the light source 21 is diffusely reflected by the lampshade 30 to form a soft light beam with a large irradiation range; when the lampshade 30 is connected to the light emitting module 20 and the light emitted by the light source 21 does not pass through the lampshade 30, or the lampshade 30 is connected to the bracket 10, the light generated by the light source 21 forms a concentrated light beam with a small irradiation range.
[0033] The utility model provides a dual-purpose lighting device, which forms a soft and large-range light beam or a concentrated and small-range light beam by using or not using a lampshade 30, so that the lighting device can be applied to different scenes. In addition, when the lampshade 30 is not in use, it can be connected to the light-emitting module 20 or the bracket 10 to avoid damage or loss of the lampshade 30, thereby improving the reliability of the use of the lighting device.
[0034] It is worth mentioning that, in order to facilitate the description of the embodiment, the connection positions of the lampshade 30 can be defined as two. When the lampshade 30 is connected to the light-emitting module 20 and the light emitted by the light source 21 passes through the lampshade 30, the lampshade 30 is in use, that is, the first position; when the lampshade 30 is connected to the bracket 10, the lampshade 30 is in an unused state, that is, the second position.
[0035] Preferably, a first connecting portion 31 is provided on the lampshade 30, a second connecting portion 22 is provided on the light emitting module 20, and a third connecting portion 11 is provided on the bracket 10, wherein when the lampshade 30 is in the first position, the installation of the lampshade 30 on the light emitting module 20 is achieved through the cooperation between the first connecting portion 31 and the second connecting portion 22; and the installation of the lampshade 30 on the bracket 10 is achieved through the cooperation between the first connecting portion 31 and the third connecting portion 11.
[0036] It is worth mentioning that the first connection portion 31 and the second connection portion 22 , and the first connection portion 31 and the third connection portion 11 are all detachably connected, so as to facilitate the installation and removal of the lampshade 30 , thereby improving the convenience of using the lampshade 30 .
[0037] Preferably, the first connection portion 31 and the second connection portion 22 , and the first connection portion 31 and the third connection portion 11 are both snap-fit connections.
[0038] It is worth mentioning that the connection method between the first connection part 31 and the second connection part 22, and the connection method between the first connection part 31 and the third connection part 11 are not limited to snap-on connection, but can also be threaded connection, or male and female plug-in, etc., as long as the connection method can be a non-fixed structure, among which the fixed connection can be welding, bonding, riveting, etc.
[0039] In addition, the connection mode between the first connection part 31 and the second connection part 22, and the connection mode between the first connection part 31 and the third connection part 11 can be the same or different. For example, the first connection part 31 and the second connection part 22 are snap-fit connection, and the first connection part 31 and the third connection part 11 can be threaded connection; or the first connection part 31 and the second connection part 22 are threaded connection, and the first connection part 31 and the third connection part 11 can be male-female plug-in connection. However, in order to simplify the structure of the lampshade 30 and improve the convenience of installing or removing the lampshade 30, the connection mode between the first connection part 31 and the second connection part 22, and between the first connection part 31 and the third connection part 11 can be set to the same mode.
[0040] Further preferably, the first connection portion 31 and the second connection portion 22 are rotatably connected, and the first connection portion 31 and the third connection portion 11 are also rotatably connected.
[0041] It is worth mentioning that, in the present embodiment, the rotational snap-fit means that, by rotating the lampshade 30 clockwise or counterclockwise, a snap-fit is formed between the first connection part 31 and the second connection part 22, or between the first connection part 31 and the third connection part 11, or the snap-fit is released, thereby realizing the installation and disassembly of the lampshade 30, which is convenient and flexible to operate.
[0042] It is worth mentioning that, in order to facilitate the description of the embodiment, the connection mode between the first connection part 31 and the second connection part 22 and the connection mode between the first connection part 31 and the third connection part 11 can be set to be the same. The connection mode between the first connection part 31 and the second connection part 22 is taken as an example to describe the following structure.
[0043] Preferably, the first connecting portion 31 includes a plurality of first recesses 311 and a plurality of first protrusions 312, and the plurality of first recesses 311 and the plurality of first protrusions 312 are arranged at intervals; the second connecting portion 22 includes a plurality of second recesses 221 and a plurality of second protrusions 222, and the plurality of second recesses 221 and the plurality of second protrusions 222 are arranged at intervals, wherein when the lampshade 30 is connected to the light emitting module 20, the position of the first protrusion 312 is first aligned with the position of the second recess 221, and at this time, the position of the first recess 311 is naturally aligned with the position of the second protrusion 22 2, and then rotate the lampshade 30 so that the first convex portion 312 is engaged with the second convex portion 222, and the position of the first concave portion 311 corresponds to the position of the second concave portion 221; when the lampshade 30 needs to be removed from the light emitting module 20, first rotate the lampshade 30 to release the engagement between the first convex portion 312 and the second convex portion 222, and when the position of the first convex portion 312 corresponds to the position of the second concave portion 221, and the position of the first concave portion 311 corresponds to the position of the second convex portion 222, the lampshade 30 can be removed from the light emitting module 20.
[0044] It is worth mentioning that the number of the first recess 311, the first convex portion 312, the second recess 221, and the second convex portion 222 can also be one, and their working principles are the same as the working principles of the above-mentioned multiple first recesses 311, the first convex portion 312, the second recess 221, and the second convex portion 222, so they will not be repeated here.
[0045] In addition, the number of first recesses 311, the number of first protrusions 312, the number of second recesses 221 and the number of second protrusions 222 are all equal, and the first recesses 311, the first protrusions 312, the second recesses 221 and the second protrusions 222 are all arranged in an arc shape, wherein the arc lengths of the first recesses 311, the first protrusions 312, the second recesses 221 and the second protrusions 222 are all equal.
[0046] Preferably, an abutment portion 223 is provided at one end of the first protrusion 312 or the second protrusion 222, and the rotation angle of the lampshade 30 is controlled by the abutment portion 223, wherein, when the abutment portion 223 is provided on one end of the first protrusion 312, the lampshade 30 is rotated so that the end of the second protrusion 222 is abutted against the abutment portion 223, and the installation of the lampshade 30 on the light-emitting module 20 is completed; when the abutment portion 223 is provided on one end of the second protrusion 222, the lampshade 30 is rotated so that the end of the first protrusion 312 is abutted against the abutment portion 223, and the installation of the lampshade 30 on the light-emitting module 20 is completed.
[0047] It is worth mentioning that when there are multiple first protrusions 312 and the abutment 223 is arranged on one end portion of the first protrusion 312, the multiple abutment portions 223 correspond to the ends in the same direction of the multiple first protrusions 312, so that the ends of the multiple second protrusions 222 can synchronously form corresponding abutments with the multiple abutment portions 223; when there are multiple second protrusions 222 and the abutment portion 223 is arranged on one end portion of the second protrusion 222, the multiple abutment portions 223 correspond to the ends in the same direction of the multiple second protrusions 222, so that the ends of the multiple first protrusions 312 can synchronously form corresponding abutments with the multiple abutment portions 223.
[0048] It is further pointed out that the abutting portion 223 is arranged in a convex shape. When the abutting portion 223 is arranged on the first convex portion 312, the abutting portion 223 and the first convex portion 312 are arranged in one piece; when the abutting portion 223 is arranged on the second convex portion 222, the abutting portion 223 and the second convex portion 222 are arranged in one piece.
[0049] Preferably, a first mark 32 is provided on one of the multiple first protrusions 312; a second mark 23 is provided at a position on the light-emitting module 20 corresponding to one of the multiple second recesses 221, wherein when the lampshade 30 needs to be connected to the light-emitting module 20, the first protrusion 312 provided with the first mark 32 and the second recess 221 provided with the position corresponding to the second mark 23 are first aligned to complete the insertion between the light-emitting module 20 and the lampshade 30, and then the lampshade 30 is rotated so that the first protrusion 312 and the second protrusion 222 are snap-fitted to complete the installation of the lampshade 30.
[0050] In this embodiment, by providing the first mark 32 and the second mark 23 , it is convenient for the user to quickly install the lampshade 30 , thereby improving the work efficiency of installing the lampshade 30 .
[0051] Preferably, a limiting portion is provided between one of the plurality of first protrusions 312 and the second protrusion 222 matched therewith, so that the limiting portion can prevent the lampshade 30 from rotating relative to the light-emitting module 20 due to slight external impact when the working lamp is in use, thereby improving the reliability of the lampshade 30 when in use.
[0052] It is worth mentioning that the limiting portion adopts a concave-convex combination, that is, a limiting concave portion 313 is arranged on the first convex portion 312, and a limiting convex portion 224 is arranged on the second convex portion 222 matched therewith, wherein the positions of the limiting concave portion 313 and the limiting convex portion 224 can be interchangeably arranged, that is, the limiting concave portion 313 is arranged on the second convex portion 222, and the limiting convex portion 224 is arranged on the first convex portion 312 matched therewith.
[0053] Further preferably, the limiting recess 313 and the limiting protrusion 224 are arranged as bosses, and the limiting recess 313 is an inverted boss, and the limiting protrusion 224 is a forwardly arranged boss, wherein the edge of the limiting recess 313 transitions to the first protrusion 312 or the second protrusion 222 through a circular arc, and the edge of the limiting protrusion 224 transitions to the second protrusion 222 or the first protrusion 312 through a circular arc.
[0054] It is worth mentioning that the arc transition is adopted to facilitate the assembly and disassembly of the lampshade 30 without forming a “dead knot”, thereby improving the flexibility of the use of the lampshade 30.
[0055] Further preferably, the position of the limiting portion is close to the end where the abutting portion 223 is located.
[0056] It is further pointed out that the positions of the limiting recess 313 and the limiting protrusion 224 are respectively located on the first protrusion 312 provided with the first mark 32 and the second protrusion 222 adjacent to the position of the second mark 23 .
[0057] Preferably, the diameters of the two ends of the lampshade 30 along the direction of light emission are different, and the diameter of the end of the lampshade 30 connected to the light emitting module 20 or the bracket 10 is smaller, and the diameter of the end of the lampshade 30 away from the light emitting module 20 or the bracket 10 is larger.
[0058] It is further pointed out that the end surface of the lampshade 30 where the end with a larger diameter is located is convex.
[0059] In this embodiment, the diameters of the two ends of the lampshade 30 are set to different sizes, and the end surface of the lampshade 30 with a larger diameter is protruded outward, in order to further expand the illumination range of the light and make the brightness of the light softer.
[0060] It should be noted that in the present utility model, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0061] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0062] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A dual-purpose lighting device, characterized in that: include: Brackets, which serve as supporting structures for lighting equipment; A light emitting module is mounted on the bracket, and the light emitting module includes a light source; The lampshade is detachably connected to the light emitting module or one of the brackets. When the lampshade is connected to the light emitting module and the light emitted by the light emitting source passes through the lampshade, the light emitted by the light emitting source forms a soft light beam with a large irradiation range through diffuse reflection of the lampshade; when the lampshade is connected to the light emitting module and the light emitted by the light emitting source does not pass through the lampshade, or when the lampshade is connected to the bracket, the light generated by the light emitting source forms a concentrated light beam with a small irradiation range.
2. A dual-purpose lighting device according to claim 1, characterized in that: When the lampshade is connected to the light emitting module and the light emitted by the light source passes through the lampshade, the lampshade is in use, which is the first position; when the lampshade is connected to the bracket, the lampshade is not in use, which is the second position; a first connecting part is provided on the lampshade, a second connecting part is provided on the light emitting module, and a third connecting part is provided on the bracket, wherein when the lampshade is in the first position, the installation of the lampshade on the light emitting module is achieved by the cooperation between the first connecting part and the second connecting part; the installation of the lampshade on the bracket is achieved by the cooperation between the first connecting part and the third connecting part.
3. A dual-purpose lighting device according to claim 2, characterized in that: The first connection part and the second connection part, and the first connection part and the third connection part are all detachably connected.
4. A dual-purpose lighting device according to any one of claims 1 to 3, characterized in that: The first connecting portion includes at least one first recess and at least one first protrusion, and the second connecting portion includes at least one second recess and at least one protrusion, wherein when the first recess and the second recess are arranged opposite to each other and the first protrusion and the second protrusion are engaged with each other, the lampshade is connected to the light-emitting module; when the first recess and the second protrusion are arranged opposite to each other and the first protrusion and the second recess are arranged opposite to each other, the engagement between the lampshade and the light-emitting module is released.
5. A dual-purpose lighting device according to claim 4, characterized in that: The first connecting portion includes a plurality of first recesses and a plurality of first protrusions, and the plurality of first recesses and the plurality of first protrusions are arranged at intervals; the second connecting portion includes a plurality of second recesses and a plurality of second protrusions, and the plurality of second recesses and the plurality of second protrusions are arranged at intervals, wherein the plurality of first protrusions and the plurality of second protrusions are correspondingly and synchronously engaged or correspondingly and synchronously released from engagement by rotation of the lampshade.
6. A dual-purpose lighting device according to claim 5, characterized in that: The number of the first concave portions, the number of the first convex portions, the number of the second concave portions and the number of the second convex portions are all equal, and the first concave portions, the first convex portions, the second concave portions and the second convex portions are all arranged in an arc shape, wherein the arc lengths of the first concave portions, the first convex portions, the second concave portions and the second convex portions are all equal.
7. A dual-purpose lighting device according to claim 5, characterized in that: An abutment portion is provided at one end portion of the first protrusion or the second protrusion, and the rotation angle of the lampshade is controlled by the abutment portion. When the abutment portion is provided on one end portion of the first protrusion, the end portion of the second protrusion is abutted against the abutment portion by rotating the lampshade, thereby completing the installation of the lampshade on the light-emitting module; when the abutment portion is provided on one end portion of the second protrusion, the end portion of the first protrusion is abutted against the abutment portion by rotating the lampshade, thereby completing the installation of the lampshade on the light-emitting module.
8. A dual-purpose lighting device according to claim 7, characterized in that: A first mark is provided on one of the multiple first protrusions; a second mark is provided on a position on the light emitting module corresponding to one of the multiple second recesses, wherein when the lampshade needs to be connected to the light emitting module, the first protrusion provided with the first mark and the second recess provided corresponding to the position of the second mark are first aligned to complete the connection between the light emitting module and the lampshade, and then the lampshade is rotated so that the first protrusion and the second protrusion are snap-fitted to complete the installation of the lampshade.
9. A dual-purpose lighting device according to claim 8, characterized in that: A limiting portion is arranged between one of the plurality of first protrusions and a second protrusion matched therewith, and the limiting portion comprises a limiting concave portion or a limiting convex portion arranged on the first protrusion, and a limiting convex portion or a limiting concave portion correspondingly arranged on the second protrusion.
10. A dual-purpose lighting device according to claim 9, characterized in that: The position of the limiting portion is close to one end where the abutting portion is located; or the positions of the limiting concave portion and the limiting convex portion are respectively located on the first convex portion provided with the first mark and the second convex portion adjacent to the second mark position.