Light control structure and lamp

Abstract

The utility model belongs to the technical field of illumination, and relates to a light control structure and a luminaire. The light control structure comprises a light source support and a light reflecting piece, the light source support is provided with a light source support body and a fixing block, and the fixing block is fixed to the light source support body and provided with a guide groove and an insertion hole which are communicated with each other; the guide grooves and the insertion holes are sequentially formed in the direction of the central axis of the light source support, the insertion holes are located in the sides, close to the light source support body, of the guide grooves, insertion blocks matched with the insertion holes are arranged on the light reflecting pieces, and the insertion blocks can slide into the insertion holes along the guide grooves and are fixed to the insertion holes in a buckled mode. According to the technical scheme, the guide groove is formed in the fixing block, the insertion hole is located in the side, close to the light source support body, of the guide groove, when the light reflecting part is installed, the guide groove provides a guide effect for the light reflecting part, the insertion block of the light reflecting part is directly inserted into the insertion hole in a sliding mode along the guide groove, the insertion block and the insertion hole are fixed in a buckled mode, and the light reflecting part is easy and convenient to install and fix; and the installation is firm.

Description

Technical Field

[0001] The present application relates to the field of lighting technology, and more specifically, to a light control structure and a lamp. Background Art

[0002] In the prior art, the reflector cup is generally installed in the following two ways: 1. Inserting the positioning column of the reflector cup into the positioning hole of the light source bracket to preliminarily fix the reflector cup, but this installation method can only position, but cannot completely fix the reflector cup. When tilted or flipped, the reflector cup will loosen or even fall off; 2. Setting a knob on the reflector cup and a slot on the light source bracket, and inserting the knob into the slot by rotating the reflector cup, but this installation method requires aligning the hole position and then rotating, and the installation operation is more troublesome. In addition, in a smaller reflector cup, the rotation torque is relatively small, and the installation of the reflector cup is very laborious. Therefore, the prior art generally has the problem of inconvenient installation of the reflector cup and the light source bracket and poor connection stability. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the present application is that in the prior art, the reflective cup and the light source bracket are inconvenient to install and have poor connection stability.

[0004] In order to solve the above technical problems, the embodiment of the present application provides a light control structure, which adopts the following technical solutions:

[0005] A light control structure comprises a light source bracket and a reflective element;

[0006] The light source bracket comprises a light source bracket body and a fixing block, wherein the fixing block is fixed on the light source bracket body, and the fixing block is provided with a guide groove and a plug hole which are interconnected, wherein the guide groove and the plug hole are sequentially arranged along the central axis direction of the light source bracket, and the plug hole is located on a side of the guide groove close to the light source bracket body;

[0007] The reflective element is provided with an inserting block matched with the inserting hole. The inserting block can slide into the inserting hole along the guide groove and be fastened and fixed with the inserting hole.

[0008] Furthermore, a first guiding inclined surface is provided in the guiding groove, and a second guiding inclined surface matching with the first guiding inclined surface is provided on the inserting block.

[0009] Furthermore, the guide groove extends along the insertion direction of the reflector, and the width of the guide groove decreases along the insertion direction.

[0010] Furthermore, the fixing block further includes a first limiting block and a second limiting block which are arranged in the insertion hole, the insertion hole has a top wall, and the first limiting block and the second limiting block are arranged on the top wall at intervals.

[0011] Furthermore, the light source bracket further comprises a surrounding wall, the surrounding wall is fixed on the light source bracket body, and the fixing block is fixedly connected to the surrounding wall.

[0012] Furthermore, the light source bracket body is provided with an avoidance hole, the fixing block is arranged at the avoidance hole, and the guide groove and the insertion hole are located on the upper side of the avoidance hole.

[0013] Furthermore, a through hole is provided on the surrounding wall, and the through hole is communicated with the avoidance hole.

[0014] Furthermore, the reflector also includes a reflector body and a support member, wherein the support member is disposed around the outer periphery of the reflector body, one end of the support member is fixedly connected to the reflector body, and the other end of the support member is fixedly connected to the light source bracket body;

[0015] The reflector body comprises a light inlet and a light outlet which are arranged opposite to each other, and the support member is in a flared shape in a direction from the light outlet to the light inlet.

[0016] Furthermore, the light control structure further comprises a lens, the lens is arranged at the light outlet, the lens comprises a lens body and a lens buckle, the lens buckle is fixed on the lens body, and the lens buckle has a buckling hole;

[0017] The reflector body is provided with a convex block matched with the buckling hole, and the lens is fixedly connected to the reflector body through the lens buckle and the convex block.

[0018] In order to solve the above technical problems, the embodiment of the present application further provides a lamp, which adopts the following technical solution:

[0019] A lamp comprises a light source component and the light control structure as described above, wherein the light source component is fixed on the light source bracket.

[0020] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0021] The technical solution provided by the present application is to set a guide groove and a socket on the fixing block, and the socket is located on the side of the guide groove close to the light source bracket body. When installing the reflector, the guide groove provides a guiding function for the reflector, and the plug block of the reflector is directly inserted into the guide groove in the vertical direction and slid into the socket along the guide groove. The plug block is snap-fitted and fixed with the socket, and the installation and fixation of the reflector is simple, convenient and firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the solutions in the present application or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a three-dimensional structural schematic diagram of a light control structure provided by an embodiment of the utility model;

[0024] Figure 2 is a cross-sectional schematic diagram of a light control structure provided by an embodiment of the utility model;

[0025] Figure 3 is an exploded schematic diagram of a light control structure provided by an embodiment of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of a light source bracket and a light source component provided in an embodiment of the utility model.

[0027] Reference numerals:

[0028] 100, light control structure; 1, light source bracket; 11, light source bracket body; 111, avoidance hole; 12, fixing block; 121, guide groove; 1211, first guide slope; 1212, first groove wall; 1213, groove bottom; 1214, second groove wall; 122, plug hole; 1221, first limit block; 1222, second limit block; 1223, top wall; 123, surrounding wall; 1231, through hole; 2, reflector; 21, plug block; 211, second guide slope; 22, reflector body; 221, light inlet; 222, light outlet; 23, support member; 24, bump; 241, third guide slope; 3, lens; 31, lens body; 32, lens buckle; 321, buckle hole; 4, light source; 41, circuit board; 42, lamp bead; 43, solder joint. DETAILED DESCRIPTION

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0030] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0032] Combine the following Figures 1 to 4 , describing an embodiment of the utility model.

[0033] Please refer to Figures 1 to 3 As shown, the light control structure 100 of the present application includes a light source bracket 1 and a reflector 2. The light source bracket 1 has a light source bracket body 11 and a fixing block 12. The fixing block 12 is fixed on the light source bracket body 11. The fixing block 12 is provided with a guide groove 121 and a plug hole 122 that are interconnected. The guide groove 121 and the plug hole 122 are sequentially arranged along the central axis direction of the light source bracket 1. The plug hole 122 is located on the side of the guide groove 121 close to the light source bracket body 11. The reflector 2 is provided with a plug block 21 that is adapted to the plug hole 122. The plug block 21 can slide along the guide groove 121 to the plug hole 122 and be fastened and fixed with the plug hole 122. In this embodiment, the type of the reflector 2 is not limited. The reflector 2 can be a reflective cup, a lens, etc. The connection relationship between the fixing block 12 and the light source bracket body 11 is not limited. The connection method between the fixing block 12 and the light source bracket body 11 can be bonding, screw connection, snap connection, one-piece molding connection or other types of connection methods. Preferably, the fixing block 12 and the light source bracket body 11 are integrally molded. The one-piece molding design can improve the structural stability of the light source bracket 1.

[0034] In this embodiment, the guide groove 121 and the plug hole 122 are arranged in sequence along the vertical direction, the guide groove 121 extends along the vertical direction, and the plug hole 122 is located on the side of the guide groove 121 close to the light source bracket body 11. When installing the reflector 2, the guide groove 121 provides a guiding function for the reflector 2, and the plug block 21 of the reflector 2 is directly inserted into the guide groove 121 along the vertical direction, and is slid into the plug hole 122 along the guide groove 121. The plug block 21 is fastened and fixed with the plug hole 122. When installing the reflector 2, there is no need to rotate the reflector 2. The installation of the reflector 2 is simple and convenient, and the installation is firm, and the reflector 2 is not easy to loosen. When disassembling the reflector 2, it is only necessary to slightly force the reflector 2 or the fixing block 12 to make the plug block 21 leave the plug hole 122, and then pull the reflector 2 upward, and the plug block 21 moves upward along the guide groove 121 and slides out of the guide groove 121, and the reflector 2 can be disassembled, realizing quick disassembly and assembly. In addition, after the fixing block 12 is buckled and fixed to the reflective element 2 , the fixing block 12 can provide support for the reflective element 2 , thereby further enhancing the strength and structural stability of the reflective element 2 .

[0035] In one embodiment, please refer to Figure 3 As shown. A first guiding slope 1211 is provided in the guiding groove 121, and a second guiding slope 211 matching with the first guiding slope 1211 is provided on the insert block 21. When the insert block 21 slides in the guiding groove 121, the first guiding slope 1211 contacts the second guiding slope 211, and the insert block 21 slides into the insertion hole 122 along the first guiding slope 1211.

[0036] In one embodiment, please refer to Figure 3 As shown, the guide groove 121 extends along the insertion direction of the reflector 2, and the width of the guide groove 121 decreases along the insertion direction of the reflector 2. In this embodiment, when the light source bracket 1 and the reflector 2 are arranged vertically, the insertion direction of the reflector 2 is the vertical direction; when the light source bracket 1 and the reflector 2 are arranged horizontally, the insertion direction of the reflector 2 is the horizontal direction. In a preferred embodiment, the reflector cup 2 is arranged above the light source bracket 1, the insertion direction of the reflector 2 is the vertical direction, the guide groove 121 extends downward from the upper end of the fixing block 12, the insertion hole 122 is arranged at the lower side of the guide groove 121, and the width of the guide groove 121 decreases from top to bottom. Specifically, when installing the reflector 2, the reflector 2 can be directly pressed from top to bottom. The reflector 2 can be inserted into the guide groove 121 from top to bottom and slide along the guide groove 121 to the socket 122. The installation of the reflector 2 is simple. In addition, the width of the guide groove 121 decreases from top to bottom, and the width toward the upper end of the groove 121 is larger, which is convenient for the installer to quickly find the guide groove 121, and the installation efficiency of the reflector 2 can be improved.

[0037] In one embodiment, please refer to Figure 3 and Figure 4The guide groove 121 includes a first groove wall 1212, a groove bottom 1213, and a second groove wall 1214 connected in sequence, and the first guide inclined surface 1211 is arranged on the groove bottom 1213. Specifically, the guide groove 121 is surrounded by the first groove wall 1212, the groove bottom 1213, and the second groove wall 1214. The first groove wall 1212 and the second groove wall 1214 are relatively distributed on both sides of the groove bottom 1213 and protrude from the groove bottom 1213. The first groove wall 1212 and the second groove wall 1214 can provide a limiting effect for the plug block 21 to prevent the plug block 21 from falling out of the guide groove 121 when the first guide inclined surface 1211 slides.

[0038] In one embodiment, please refer to Figure 2 and Figure 3 As shown, the fixing block 12 further includes a first limit block 1221 and a second limit block 1222 disposed in the insertion hole 122. The insertion hole 122 has a top wall 1223, the top wall 1223 is parallel to the horizontal plane, and the first limit block 1221 and the second limit block 1222 are disposed on the top wall 1223 at intervals in the horizontal direction. In the embodiment, after the plug 21 is inserted into the insertion hole 122, the plug 21 is located between the first limit block 1221 and the second limit block 1222. The first limit block 1221 and the second limit block 1222 are used to limit the relative rotation of the plug 21 and the light source bracket 1 along the circumferential direction. The top wall 1223 is parallel to the horizontal plane, and the top wall 1223 is used to limit the upward movement of the plug 21.

[0039] In one embodiment, please refer to Figure 2 and Figure 3 As shown, the light source bracket 1 also includes a surrounding wall 123, which is fixed on the light source bracket body 11, and the light source bracket body 11 is also provided with an avoidance hole 111, and the fixing block 12 is arranged at the avoidance hole 111, and the fixing block 12 is fixedly connected to the surrounding wall 123. In this embodiment, the avoidance hole 111 is arranged opposite to the welding point 43 of the light source component 4, and the avoidance hole 111 is used to expose the welding point 43 of the light source component 4, and the fixing block 12 is fixed at the edge of the avoidance hole 111, and the guide groove 121 and the plug hole 122 are arranged above the avoidance hole 111, which can increase the strength of the avoidance hole 111, and at the same time, the space above the avoidance hole 111 can be reasonably used, so that the structure of the light source bracket 1 is compact and the volume is small; in addition, the surrounding wall 123 is arranged around the outer periphery of the light source bracket body 11, and the fixing block 12 is fixedly connected to the surrounding wall 123, which can enhance the strength and structural stability of the fixing block 12, and the fixing block 12 is not easy to deform.

[0040] In a preferred embodiment, the surrounding wall 123 , the fixing block 12 and the light source bracket body 11 are integrally formed, and the integrally formed arrangement makes the structure of the light source bracket 1 more stable.

[0041] In one embodiment, please refer to Figure 3 and Figure 4 As shown, the surrounding wall 123 is provided with a through hole 1231, which is connected to the avoidance hole 111. The connecting wire outside the light control structure 100 can be connected to the welding point 43 of the light source component 4 through the through hole 1231 and the avoidance hole 111.

[0042] In one embodiment, please refer to Figure 2 As shown, the reflector 2 further includes a reflector body 22 and a support member 23. The support member 23 is arranged around the outer periphery of the reflector body 22. One end of the support member 23 is fixedly connected to the reflector body 22, and the other end is fixedly connected to the light source bracket body 11. The reflector body 22 includes a light inlet 221 and a light outlet 222 arranged opposite to each other. The support member 23 is flared in the direction from the light outlet 222 to the light inlet 221. In this embodiment, the connection relationship between the support member 23 and the reflector body 22 is not limited. The connection method between the support member 23 and the reflector body 22 can be bonding, screw connection, snap connection, integral molding connection or other types of connection methods. Preferably, the support member 23 and the reflector body 22 are integrally molded. The integral molding design can improve the structural stability of the reflector 2. The support member 23 is expanded from the light outlet 222 toward the light inlet 221 , and can improve the strength and installation stability of the reflector 2 . Even when used in the mini light control structure 100 , it can also reduce deformation caused by thinning of the reflector body 22 in a limited space.

[0043] In one embodiment, please refer to Figure 1 and Figure 3 As shown, the light control structure 100 also includes a lens 3, which is arranged at the light outlet 222. The lens 3 includes a lens body 31 and a lens buckle 32. The lens buckle 32 is fixed at the edge of the lens body 31. The lens buckle 32 has a buckling hole 321. The reflector body 22 is provided with a protrusion 24 adapted to the buckling hole 321. The protrusion 24 is inserted into the buckling hole 321. The lens 3 is fixedly connected to the reflector body 22 through the lens buckle 32 and the protrusion 24. Specifically, the lens buckle 32 is arranged at the edge of the lens body 31, which is convenient for assembling and disassembling the lens 3 and the reflector body 22. The protrusion 24 is provided with a third guiding inclined surface 241. When the lens 3 is buckled with the reflector body 22, the lens buckle 32 moves along the third guiding inclined surface 241. When the buckling hole 321 on the lens buckle 32 moves to the protrusion 24, the protrusion 24 is inserted into the buckling hole 321 and buckled and fixed with the buckling hole 321. In this embodiment, the buckle hole 321 is an open hole with closed periphery, and the buckle hole 321 is not easily damaged due to disassembly, and the service life of the lens buckle 32 is long. In this embodiment, the lens buckle 32 and the lens body 31 can be integrally formed.

[0044] According to an embodiment of the utility model, a lamp is also provided, comprising a light source component 4 and the light control structure 100 as described above, wherein the light source component 4 is fixed on the light source bracket 1. The light source component 4 comprises a circuit board 41 and a lamp bead 42 fixed on the circuit board 41, and a soldering point 43 is provided on the circuit board 41, and the soldering point 43 is arranged opposite to the avoidance hole 111.

[0045] In this embodiment, the lamp is provided with a guide groove 121 on the fixing block 12, and the socket 122 is located on the side of the guide groove 121 close to the light source bracket body 11. When the reflector 2 is installed, the guide groove 121 provides a guiding function for the reflector 2, and the plug block 21 of the reflector 2 is directly slid into the socket 122 along the guide groove 121. The plug block 21 is snap-fitted and fixed with the socket 122, and the installation and fixation of the reflector 2 is simple, convenient, and firmly installed.

[0046] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A light control structure, characterized in that: Including light source bracket and reflector; The light source bracket comprises a light source bracket body and a fixing block, wherein the fixing block is fixed on the light source bracket body, and the fixing block is provided with a guide groove and a plug hole which are interconnected, wherein the guide groove and the plug hole are sequentially arranged along the central axis direction of the light source bracket, and the plug hole is located on a side of the guide groove close to the light source bracket body; The reflective element is provided with an inserting block matched with the inserting hole. The inserting block can slide into the inserting hole along the guide groove and be fastened and fixed with the inserting hole.

2. The light control structure according to claim 1, characterized in that: A first guiding inclined surface is arranged in the guiding groove, and a second guiding inclined surface matching with the first guiding inclined surface is arranged on the inserting block.

3. The light control structure according to claim 2, characterized in that: The guide groove extends along an insertion direction of the reflector, and a width of the guide groove decreases along the insertion direction.

4. The light control structure according to claim 3, characterized in that: The fixing block further comprises a first limiting block and a second limiting block arranged in the insertion hole, the insertion hole has a top wall, and the first limiting block and the second limiting block are arranged on the top wall at intervals.

5. The light control structure according to any one of claims 1 to 4, characterized in that: The light source bracket further comprises a surrounding wall, the surrounding wall is fixed on the light source bracket body, and the fixing block is fixedly connected to the surrounding wall.

6. The light control structure according to claim 5, characterized in that: The light source bracket body is also provided with an avoidance hole, the fixing block is arranged at the avoidance hole, and the guide groove and the insertion hole are located on the upper side of the avoidance hole.

7. The light control structure according to claim 6, characterized in that: The surrounding wall is provided with a through hole, and the through hole is communicated with the avoidance hole.

8. The light control structure according to any one of claims 1 to 4, characterized in that: The reflector also includes a reflector body and a support member, wherein the support member is arranged around the outer periphery of the reflector body, one end of the support member is fixedly connected to the reflector body, and the other end of the support member is fixedly connected to the light source bracket body; The reflector body comprises a light inlet and a light outlet which are arranged opposite to each other, and the support member is in a flared shape in a direction from the light outlet to the light inlet.

9. The light control structure according to claim 8, characterized in that: The light control structure further comprises a lens, the lens is arranged at the light outlet, the lens comprises a lens body and a lens buckle, the lens buckle is fixed on the lens body, and the lens buckle has a buckling hole; The reflector body is provided with a convex block matched with the buckling hole, and the lens is fixedly connected to the reflector body through the lens buckle and the convex block.

10. A lamp, characterized in that: The light source comprises a light source component and the light control structure according to any one of claims 1 to 9, wherein the light source component is fixed on the light source bracket.

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