LED down lamp device connected with fixing structure in clamping mode

Abstract

The utility model discloses an LED down lamp device in clamping connection with a fixing structure, the fixing structure is arranged on a ceiling, and the ceiling is provided with an accommodating cavity in the middle of the fixing structure; the down lamp device comprises a body, a power module and a clamping structure. One end of the power module is connected with the main body, and the other end of the power module penetrates through the fixing structure and is arranged in the accommodating cavity; the clamping structure is arranged on the back of the main body and is horizontally and rotationally clamped with the fixing structure; the first limiting column penetrates through the first limiting hole, so that the first limiting seat and the first limiting block are arranged on the two sides of the fixing structure correspondingly. The second limiting column penetrates through the third limiting hole, so that the second limiting seat and the second limiting block are arranged on the two sides of the fixing structure correspondingly. The main body is rotated, so that the first limiting column moves in the first limiting hole and the second limiting hole, and the second limiting column moves in the third limiting hole and the fourth limiting hole; the first protrusion limits the first limiting column in the second limiting hole, the second protrusion limits the second limiting column in the fourth limiting hole, and the main body is clamped on the fixing structure.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp connection, in particular to an LED downlight device that is snap-connected to a fixed structure. Background Art

[0002] A downlight is a type of lighting fixture that is embedded in the ceiling and emits light downward. Its greatest feature is that it can maintain the overall unity of the architectural decoration and will not damage the perfect unity of the ceiling art due to the installation of the lighting fixture. At the same time, as an embedded hidden lighting fixture, the downlight can also increase the soft atmosphere of the space and is widely used in hotels, homes, cafes and other places.

[0003] Most of the existing installation methods of downlights use spring clips to achieve snap-fitting. Due to the characteristics of the spring clip, it has the characteristics of convenient installation and stable connection. However, it is inconvenient for later maintenance. Especially for the large number of existing LED downlights. Often, the replacement and maintenance require overall disassembly and assembly. The traditional spring clip fixing method obviously cannot fully meet the installation requirements of the existing LED downlights. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an LED downlight device that is snap-connected to a fixed structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An LED downlight device that is snap-connected to a fixed structure, the fixed structure is placed on the ceiling, and a receiving cavity is provided in the middle of the ceiling where the fixed structure is located; the downlight device includes a main body, a power module and a snap-fitting structure; one end of the power module is connected to the main body, and the other end of the power module passes through the fixed structure and is placed in the receiving cavity; the snap-fitting structure is placed on the back of the main body and is horizontally rotatably snap-connected to the fixed structure.

[0007] Preferably, an LED lamp and a control board are arranged in the main body, and the LED lamp is electrically connected to the control board; a lamp cover is arranged at a position corresponding to the LED lamp on the main body.

[0008] Preferably, the power module includes a housing and a power supply; the power supply is placed in the housing, and one end of the power supply passes through the housing and the main body and is electrically connected to the control board.

[0009] Preferably, a groove is arranged on the back of the main body, and the fixed structure is placed in the groove; a through hole is arranged on the fixed structure, and the through hole corresponds to the position of the receiving cavity; one end of the housing passes through the through hole and is placed in the receiving cavity.

[0010] Preferably, the engaging structure includes a first engaging member and a second engaging member, and both the first engaging member and the second engaging member are disposed in the groove and correspond to each other in position.

[0011] Preferably, the first engaging member includes a first limiting seat, a first limiting post and a first limiting block. One end of the first limiting post is connected to the first limiting seat, and the other end of the first limiting post is connected to the first limiting block. The second engaging member includes a second limiting seat, a second limiting post and a second limiting block. One end of the second limiting post is connected to the second limiting seat, and the other end of the second limiting post is connected to the second limiting block.

[0012] Preferably, the fixing structure is provided with a first limiting member and a second limiting member that are symmetrically positioned. The first limiting member corresponds to the first engaging member in position, and the first limiting member limits the first engaging member. The second limiting member corresponds to the second engaging member in position, and the second limiting member limits the second engaging member.

[0013] Preferably, the first limiting member includes a first limiting hole and a second limiting hole, and the first limiting hole communicates with the second limiting hole. The first limiting post passes through the first limiting hole, and the first limiting seat and the first limiting block are respectively disposed on both sides of the fixing structure. A first protrusion is provided in the second limiting hole, and the first protrusion limits the first limiting post in the second limiting hole. The diameter of the first limiting block is smaller than the width of the first limiting hole, and the diameter of the first limiting block is larger than the width of the second limiting hole.

[0014] Preferably, the second limiting member includes a third limiting hole and a fourth limiting hole, and the third limiting hole communicates with the fourth limiting hole. The second limiting post passes through the third limiting hole, and the second limiting seat and the second limiting block are respectively disposed on both sides of the fixing structure. A second protrusion is provided in the fourth limiting hole, and the second protrusion limits the second limiting post in the fourth limiting hole. The diameter of the second limiting block is smaller than the width of the third limiting hole, and the diameter of the second limiting block is larger than the width of the fourth limiting hole.

[0015] Preferably, a power supply adjustment switch is further provided on the housing, and the power supply adjustment switch is electrically connected to the power supply.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model designs an LED downlight device that is snap - fitted to a fixed structure. When installing the LED downlight device, the first limiting post passes through the first limiting hole, so that the first limiting seat and the first limiting block are respectively placed on both sides of the fixed structure; the second limiting post passes through the third limiting hole, so that the second limiting seat and the second limiting block are respectively placed on both sides of the fixed structure; rotate the main body, so that the first limiting post moves within the first limiting hole and the second limiting hole, and the second limiting post moves within the third limiting hole and the fourth limiting hole; the first protrusion limits the first limiting post within the second limiting hole and the second protrusion limits the second limiting post within the fourth limiting hole, so that the main body is snap - fitted to the fixed structure; when removing the LED downlight device, rotate the main body in the reverse direction, so that the first limiting post is placed within the first limiting hole and the second limiting post is placed within the third limiting hole, so that the first limiting block passes through the first limiting hole and the second limiting block passes through the third limiting hole, so that the main body is disengaged from the snap - fit with the fixed structure, and the LED downlight device is removed from the ceiling; the output power of the power supply is adjusted through the power supply adjustment switch, thereby changing the light intensity of the LED downlight; the power supply module is accommodated in the accommodation cavity so that the downlight device fits the ceiling, and the installation of the downlight is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above - mentioned and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a schematic structural diagram proposed by the present utility model;

[0020] Figure 2 is a schematic structural diagram of the fixed structure proposed by the present utility model;

[0021] Figure 3 is a schematic structural diagram of the main body and the power supply module proposed by the present utility model;

[0022] Figure 4 is a schematic structural diagram of the main body proposed by the present utility model.

[0023] LEGEND DESCRIPTION:

[0024] 1. Main body, 2. Power supply module, 3. Snap - fit structure, 4. Fixed structure, 11. Lamp cover, 12. Groove, 21. Housing, 22. Power supply adjustment switch, 31. First snap - fit member, 32. Second snap - fit member, 41. Through - hole, 42. First limiting member, 43. Second limiting member, 311. First limiting seat, 312. First limiting post, 313. First limiting block, 321. Second limiting seat, 322. Second limiting post, 323. Second limiting block, 421. First limiting hole, 422. Second limiting hole, 423. First protrusion, 431. Third limiting hole, 432. Fourth limiting hole, 433. Second protrusion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the features defined as "first", "second", "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise stated, the meaning of "a plurality" is two or more; in addition, it should be noted that, unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Refer to Figures 1 to 4 As shown, an LED downlight device that is snap-connected to a fixed structure. The fixed structure 4 is placed on the ceiling, and there is a receiving cavity provided in the middle of the ceiling where the fixed structure 4 is located; the downlight device includes a main body 1, a power module 2, and a snap structure 3; one end of the power module 2 is connected to the main body 1, and the other end of the power module 2 passes through the fixed structure 4 and is placed in the receiving cavity; the snap structure 3 is placed on the back of the main body 1 and is horizontally rotatably snap-connected to the fixed structure 4.

[0028] Among them, an LED lamp and a control board are provided in the main body 1, and the LED lamp is electrically connected to the control board; a lamp cover 11 is provided at a position corresponding to the LED lamp on the main body 1.

[0029] The power supply module 2 includes a housing 21 and a power supply; the power supply is placed inside the housing 21, and the housing 21 is placed inside the groove 12; one end of the power supply passes through the housing 21 and the main body 1 and is electrically connected to the control board; a power supply adjustment switch 22 is also provided on the housing 21, and the power supply adjustment switch 22 is electrically connected to the power supply; the output power of the power supply is adjusted through the power supply adjustment switch 22, thereby changing the light intensity of the LED downlight; a groove 12 is provided on the back of the main body 1, and the fixing structure 4 is placed inside the groove 12; a through hole 41 is provided on the fixing structure 4, and the through hole 41 corresponds to the accommodating cavity in position; one end of the housing 21 passes through the through hole 41 and is placed inside the accommodating cavity; the power supply module 2 is accommodated by the accommodating cavity so that the downlight device fits the ceiling, and the installation of the downlight is more beautiful.

[0030] The engaging structure 3 includes a first engaging member 31 and a second engaging member 32. The first engaging member 31 and the second engaging member 32 are both placed inside the groove 12 and correspond to each other in position; the first engaging member 31 includes a first limiting seat 311, a first limiting post 312 and a first limiting block 313. One end of the first limiting post 312 is connected to the first limiting seat 311, and the other end of the first limiting post 312 is connected to the first limiting block 313; the second engaging member 32 includes a second limiting seat 321, a second limiting post 322 and a second limiting block 323. One end of the second limiting post 322 is connected to the second limiting seat 321, and the other end of the second limiting post 322 is connected to the second limiting block 323.

[0031] The fixing structure 4 is provided with a first limiting member 42 and a second limiting member 43 that are symmetrically positioned. The first limiting member 42 corresponds to the first engaging member 31 in position, and the first limiting member 42 limits the first engaging member 31; the second limiting member 43 corresponds to the second engaging member 32 in position, and the second limiting member 43 limits the second engaging member 32; the first limiting member 42 includes a first limiting hole 421 and a second limiting hole 422, and the first limiting hole 421 communicates with the second limiting hole 422; the first limiting post 312 passes through the first limiting hole 421, and the first limiting seat 311 and the first limiting block 313 are respectively placed on both sides of the fixing structure 4; a first protrusion 423 is provided in the second limiting hole 422, and the first protrusion 423 limits the first limiting post 312 in the second limiting hole 422; the diameter of the first limiting block 313 is smaller than the width of the first limiting hole 421, and the diameter of the first limiting block 313 is larger than the width of the second limiting hole 422.

[0032] The second limiting member 43 includes a third limiting hole 431 and a fourth limiting hole 432, and the third limiting hole 431 communicates with the fourth limiting hole 432 relatively; the second limiting post 322 passes through the third limiting hole 431, and the second limiting seat 321 and the second limiting block 323 are respectively placed on both sides of the fixing structure 4; a second protrusion 433 is arranged in the fourth limiting hole 432, and the second protrusion 433 limits the second limiting post 322 in the fourth limiting hole 432; the diameter of the second limiting block 323 is smaller than the width of the third limiting hole 431, and the diameter of the second limiting block 323 is larger than the width of the fourth limiting hole 432.

[0033] When installing the LED downlight device, the first limiting post 312 passes through the first limiting hole 421, so that the first limiting seat 311 and the first limiting block 313 are respectively placed on both sides of the fixing structure 4; the second limiting post 322 passes through the third limiting hole 431, so that the second limiting seat 321 and the second limiting block 323 are respectively placed on both sides of the fixing structure 4; rotate the main body 1, so that the first limiting post 312 moves in the first limiting hole 421 and the second limiting hole 422, and the second limiting post 322 moves in the third limiting hole 431 and the fourth limiting hole 432; the first protrusion 423 limits the first limiting post 312 in the second limiting hole 422 and the second protrusion 433 limits the second limiting post 322 in the fourth limiting hole 432, so that the main body 1 is clamped on the fixing structure 4; when removing the LED downlight device, rotate the main body 1 reversely, so that the first limiting post 312 is placed in the first limiting hole 421, and the second limiting post 322 is placed in the third limiting hole 431, so that the first limiting block 313 passes through the first limiting hole 421, and the second limiting block 323 passes through the third limiting hole 431, so that the main body 1 is disengaged from the fixing structure 4, and the LED downlight device is removed from the ceiling; the installation and replacement are convenient and fast.

[0034] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An LED downlight device connected to a fixed structure, wherein the fixed structure is placed on a ceiling, and the ceiling is provided with a receiving cavity in the middle of the fixed structure; characterized in that: The downlight device includes a main body, a power module and a snap-fit ​​structure; one end of the power module is connected to the main body, and the other end of the power module passes through the fixed structure and is placed in the accommodating cavity; the snap-fit ​​structure is placed on the back of the main body and is horizontally rotatably snap-fitted with the fixed structure.

2. The LED downlight device that is snap-connected to a fixed structure according to claim 1, characterized in that: An LED lamp and a control board are arranged in the main body, and the LED lamp is electrically connected to the control board; a lampshade is arranged at a position of the main body corresponding to the LED lamp.

3. The LED downlight device that is snap-connected to a fixed structure according to claim 2, characterized in that: The power module includes a shell and a power supply; the power supply is placed in the shell, and one end of the power supply passes through the shell and the main body and is electrically connected to the control board.

4. The LED downlight device that is snap-connected to a fixed structure according to claim 3, characterized in that: The back of the main body is provided with a groove, and the fixing structure is placed in the groove; the fixing structure is provided with a through hole, and the through hole corresponds to the position of the accommodating cavity; one end of the shell passes through the through hole and is placed in the accommodating cavity.

5. The LED downlight device that is snap-connected to a fixed structure according to claim 4, characterized in that: The clamping structure comprises a first clamping member and a second clamping member, wherein the first clamping member and the second clamping member are both disposed in the groove and have corresponding positions.

6. The LED downlight device that is snap-connected to a fixed structure according to claim 5, characterized in that: The first engaging member includes a first limit seat, a first limit column and a first limit block, one end of the first limit column is connected to the first limit seat, and the other end of the first limit column is connected to the first limit block; the second engaging member includes a second limit seat, a second limit column and a second limit block, one end of the second limit column is connected to the second limit seat, and the other end of the second limit column is connected to the second limit block.

7. The LED downlight device that is snap-connected to a fixed structure according to claim 6, characterized in that: The fixed structure is provided with a first limiting member and a second limiting member with symmetrical positions. The first limiting member corresponds to the position of the first engaging member, and the first limiting member limits the first engaging member; the second limiting member corresponds to the position of the second engaging member, and the second limiting member limits the second engaging member.

8. The LED downlight device connected to the fixed structure by snapping according to claim 7, characterized in that: The first limiting member includes a first limiting hole and a second limiting hole, the first limiting hole is relatively connected to the second limiting hole; the first limiting column passes through the first limiting hole, and the first limiting seat and the first limiting block are respectively arranged on both sides of the fixed structure; a first protrusion is arranged in the second limiting hole, and the first protrusion limits the first limiting column in the second limiting hole; the diameter of the first limiting block is smaller than the width of the first limiting hole, and the diameter of the first limiting block is larger than the width of the second limiting hole.

9. The LED downlight device connected to the fixed structure by snapping according to claim 7, characterized in that: The second limiting member includes a third limiting hole and a fourth limiting hole, the third limiting hole is relatively connected to the fourth limiting hole; the second limiting column passes through the third limiting hole, and the second limiting seat and the second limiting block are respectively arranged on both sides of the fixed structure; a second protrusion is arranged in the fourth limiting hole, and the second protrusion limits the second limiting column in the fourth limiting hole; the diameter of the second limiting block is smaller than the width of the third limiting hole, and the diameter of the second limiting block is larger than the width of the fourth limiting hole.

10. The LED downlight device that is snap-connected to a fixed structure according to claim 3, characterized in that: The housing is also provided with a power regulating switch, and the power regulating switch is electrically connected to the power supply.

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