Detachable lampshade assembly

Abstract

The detachable lampshade assembly comprises a plastic lampshade, a main frame body, an LED lamp panel, a sealing ring, a reflecting cover, a rear support assembly and a plurality of locking screws, a lamp panel step and an outer edge step are arranged on the inner side of the main frame body, the outer edge step is located on the outer side of the lamp panel step, and a circle of outer fixing holes are formed in the outer edge step. The lamp panel step is provided with at least one ground wire hole and a circle of common fixing holes, the sealing ring is installed on the outer step, the LED lamp panel is placed firstly, then the reflecting cover is placed, the LED lamp panel and the reflecting cover are fixed to the common fixing holes of the LED lamp panel and the reflecting cover together, the plastic lampshade is buckled on the main frame body, and the locking screw penetrates through the outer fixing holes and then is connected to the plastic lampshade in a screwed mode. And the plastic lampshade is fixed on the main frame body. The plastic lampshade and the main frame body are connected in a screw mechanical fixing mode, the original mode that glue is used for fixing is changed, the purpose that the lampshade is detachable is achieved, production and after-sale maintenance are convenient, the use cost is saved, and on the other hand, the waterproof effect is good, and disassembly and assembly are convenient.

Description

Technical Field

[0001] The utility model relates to lamp technology, in particular to a detachable lampshade component. Background Art

[0002] At present, the lampshade is a cover arranged on the periphery of the lamp flame or on the bulb for focusing light or protecting against wind and rain. The lampshade is not only placed on the lamp to gather light, but also can prevent electric shock and protect the eyes.

[0003] The patent document with application number "CN202311302296.8" discloses a plastic lampshade processing and extrusion system, including a substrate, a mold cavity is provided on the substrate, a lower lampshade mold is embedded in the mold cavity, an upper lampshade mold is provided at the upper end of the lower lampshade mold, the upper lampshade mold can move up and down and is arranged in coordination with the lower lampshade mold; two arc-shaped edge guards are fixed at the upper end of the lower lampshade mold, and a concave cavity is also provided at the upper end of the lower lampshade mold. The present invention arranges the upper and lower lampshades to cooperate, and after the upper lampshade mold and the lower lampshade mold cooperate, the upper lampshade mold can be clamped in the concave cavity at the lower end, and at the same time, the glue in the concave cavity will also overflow outward due to the extrusion, and overflow to the edges of the two halves of the lampshade, covering all the edges of the lampshade, so that the two halves of the lampshade are matched and fixed, and the glue is evenly distributed, so that the glue is evenly distributed on all the edges of the lampshade.

[0004] The patent document with application number "CN201910398064.4" discloses a LED downlight that can be quickly installed, including a device body, a shielding component and a wire end hiding component, the device body includes a lamp holder, a screw thread, a fixing plate, a lampshade and a glass sheet, the shielding component is installed on the lower side of the lampshade, the shielding component includes an annular ring, a transparent plastic sheet, a threaded hole one, a hexagon socket bolt, a connecting plate, a countersunk hole, a square plug rod and a square hole, the wire end hiding component is installed on the right side of the annular side of the lamp holder, the wire end hiding component includes an inlet pipe, a limit plate, a cable, a through hole, a fixing ring one, a fixing ring two, an insulating tube one, an insulating tube two, a pointed head, a plastic screw, a threaded hole two, a pin hole, an annular frame, glue and a thin rubber sheet. Compared with the prior art, the present invention has the following beneficial effects: achieving the purpose of shielding the glass sheet from being damaged and achieving the purpose of hiding the wire ends of live cables.

[0005] The above patent document, combined with the prior art, reveals that the existing detachable lampshade assembly has the following defects:

[0006] The existing detachable lampshade assembly is fixed with glue when the plastic lampshade is installed. If one component fails during production and use, the entire product will be scrapped, and disassembly and assembly are inconvenient and the maintenance cost is high. Utility Model Content

[0007] In order to overcome the deficiencies of the prior art, the utility model provides a detachable lampshade assembly, which solves the problems of inconvenient disassembly and assembly and high maintenance cost.

[0008] The first aspect of the utility model is to provide a detachable lampshade assembly, including a plastic lampshade, a main frame, an LED light board, a sealing ring, a reflector, a rear bracket assembly and a plurality of locking screws, wherein the main frame is provided with a lamp board step and an outer step along the inner side, the outer step is located outside the lamp board step, the outer step is provided with a circle of outer fixing holes, the lamp board step is provided with at least one grounding wire hole and a circle of common fixing holes for fixing the LED light board and the reflector together, the sealing ring is installed at the outer step, the LED light board is placed first and then the reflector is placed and fixed together to the common fixing hole of the LED light board and the reflector, the reflector is installed in the main frame and fixed together with the LED light board to the common fixing hole of the LED light board and the reflector; the plastic lampshade is buckled on the main frame, the locking screws pass through the outer fixing holes and are screwed to the plastic lampshade, so that the plastic lampshade is fixed to the main frame.

[0009] In the first aspect of the utility model, as a preferred embodiment, a rear protrusion is provided at the rear of the main frame, and the rear protrusion is connected to the rear bracket assembly.

[0010] In the first aspect of the utility model, as a preferred embodiment, the rear bracket assembly includes an adjusting screw, a middle connecting assembly, and a tail fixing bracket, the rear protrusion is connected to the middle connecting assembly by plugging the adjusting screw, and the tail fixing bracket is rotatably installed on the middle connecting assembly.

[0011] In the first aspect of the utility model, as a preferred embodiment, the adjusting screw is arranged horizontally, the tail fixing frame and the middle connecting assembly are rotatably connected by a hinge shaft, and the extension direction of the hinge shaft is perpendicular to the extension direction of the adjusting screw.

[0012] In the first aspect of the utility model, as a preferred embodiment, the tail fixing frame includes a connecting end and a fixing end, and the connecting end is fixedly connected to the fixing end.

[0013] In the first aspect of the utility model, as a preferred embodiment, the fixing end is plate-shaped and is provided with a fixing hole.

[0014] In the first aspect of the utility model, as a preferred embodiment, the number of the fixing holes is 2, and the 2 fixing holes are distributed on both sides of the connecting end.

[0015] In the first aspect of the utility model, as a preferred embodiment, the fixed end is perpendicular to the connecting end.

[0016] In the first aspect of the utility model, as a preferred embodiment, a waterproof wire inlet plug is provided at the rear of the main frame, and an infrared sensing component is provided at the bottom of the main frame.

[0017] In the first aspect of the utility model, as a preferred embodiment, the plastic lampshade and the main frame are both rectangular.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The outer step is provided with a circle of external fixing holes, the lamp board step is provided with at least one grounding wire hole and a circle of common fixing holes for fixing the LED lamp board and the reflector together, the sealing ring is installed at the outer step, the LED lamp board is placed first and then the reflector and fixed together to the common fixing holes of the LED lamp board and the reflector, the LED lamp board is installed in the main frame and fixed thereto; the plastic lampshade is buckled on the main frame, the locking screws pass through the external fixing holes and are screwed to the plastic lampshade, so that the plastic lampshade is fixed to the main frame. On the one hand, the plastic lampshade and the main frame are connected by mechanical fixing with screws, changing the original fixing method with glue, so as to achieve the purpose of detachable lampshade, facilitate production and after-sales maintenance, save use costs, and prevent the entire product from being scrapped due to a component failure, and on the other hand, the waterproof effect is good and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 Another perspective view of the present utility model;

[0022] Figure 3 It is another three-dimensional diagram of the utility model;

[0023] Figure 4 It is another three-dimensional diagram of the utility model;

[0024] Figure 5 It is a partial stereogram of the utility model;

[0025] Figure 6 It is a partial stereogram of the utility model;

[0026] Figure 7 Another partial stereogram of the utility model;

[0027] Figure 8 It is another partial stereogram of the utility model;

[0028] Fig. 9 It is another partial stereogram of the utility model;

[0029] Fig.10 It is a cross-sectional view of the utility model;

[0030] Fig.11 It is an exploded view of the utility model.

[0031] In the figure: 10, plastic lampshade; 20, main frame; 201, LED light board; 202, sealing ring; 21, light board step; 211, grounding wire hole; 212, common fixing hole; 22, outer step; 221, outer fixing hole; 30, reflector; 200, rear bracket assembly; 40, rear protrusion; 50, adjusting screw; 60, middle connecting assembly; 70, tail fixing bracket; 71, connecting end; 72, fixing end; 721, fixing hole; 80, waterproof inlet plug; 90, infrared sensing assembly. DETAILED DESCRIPTION

[0032] Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0033] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] like Figure 1-11 As shown, a detachable lampshade assembly includes a plastic lampshade 10, a main frame 20, an LED light board 201, a sealing ring 202, a reflector 30, a rear bracket assembly 200 and a plurality of locking screws. The main frame 20 is provided with a light board step 21 and an outer step 22 along the inner side. The outer step 22 is located outside the light board step 21. The outer step 22 is provided with a circle of outer fixing holes 221. The LED light board 201 is placed first and then the reflector 30 is placed and fixed together to the common fixing hole 21 of the LED light board 201 and the reflector 30. 2. The sealing ring 202 is installed at the outer step 22, the reflector 30 is installed in the main frame 20 and fixed in the common fixing hole 212, the reflector 30 is installed in the main frame 20 and fixed together with the LED light board 201 to the common fixing hole of the LED light board 201 and the reflector 30; the plastic lampshade 10 is buckled on the main frame 20, and the locking screw passes through the outer fixing hole 221 and is screwed to the plastic lampshade 10, so that the plastic lampshade 10 is fixed to the main frame 20. On the one hand, the plastic lampshade 10 and the main frame 20 are connected by screw mechanical fixing, which changes the original fixing method of glue, so as to achieve the purpose of detachable lampshade, facilitate production and after-sales maintenance, save use cost, and prevent the whole product from being scrapped due to a component failure. On the other hand, the waterproof effect is good and the disassembly and assembly are convenient.

[0037] For more details, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 It can be seen that the plastic lampshade 10, the main frame 20, the sealing ring 202 and a number of locking screws constitute four parts for fixed installation, which solves the problem of too serious shadow of the screws to achieve a perfect overall lighting effect. At the same time, the sealing ring is used between the lamp body and the plastic lampshade to achieve a better waterproof effect and ensure safety for outdoor use.

[0038] In the first aspect of the present invention, as a preferred embodiment, please refer to Figure 7 , Figure 8 It can be seen that a rear protrusion 40 is provided at the rear of the main frame 20, and the rear protrusion 40 is connected with the rear support assembly 200. Specifically, the rear support assembly 200 includes an adjusting screw 50, a middle connecting assembly 60, and a rear fixing frame 70. The rear protrusion 40 is connected with the middle connecting assembly 60 by plugging the adjusting screw 50, and the rear fixing frame 70 is rotatably mounted on the middle connecting assembly 60 to facilitate angle adjustment.

[0039] In the first aspect of the present invention, as a preferred embodiment, please refer to Fig. 9 It can be seen that the adjusting screw 50 is arranged horizontally, and the tail fixing frame 70 is rotatably connected to the middle connecting component 60 by a hinge shaft, and the extending direction of the hinge shaft is perpendicular to the extending direction of the adjusting screw 50, so that the position can be adjusted in two directions.

[0040] In the first aspect of the present invention, as a preferred embodiment, please refer to Fig.10 , Fig.11 It can be seen that the tail fixing frame 70 includes a connecting end 71 and a fixing end 72, and the connecting end 71 is fixedly connected to the fixing end 72. The fixing end 72 is in a plate shape, and a fixing hole 721 is provided on the fixing end 72. Specifically, the number of the fixing holes 721 is 2, and the 2 fixing holes 721 are distributed on both sides of the connecting end 71. The fixing end 72 is perpendicular to the connecting end 71, which solves the problem of inconvenient fixing.

[0041] In the first aspect of the utility model, as a preferred embodiment, a waterproof inlet plug 80 is provided at the rear of the main frame 20, and an infrared sensing component 90 is provided at the lower part of the main frame 20. The plastic lampshade 10 and the main frame 20 are both rectangular, and the whole device has a compact structure and strong practicality.

[0042] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A detachable lampshade assembly, characterized in that: It includes a plastic lampshade, a main frame, an LED light board, a sealing ring, a reflector, a rear bracket assembly and a plurality of locking screws. The main frame is provided with a light board step and an outer step along the inner side. The outer step is located outside the light board step. The outer step is provided with a circle of outer fixing holes. The light board step is provided with at least one grounding wire hole and a circle of common fixing holes for fixing the LED light board and the reflector together. The sealing ring is installed at the outer step. The LED light board is placed first and then the reflector is placed and fixed together to the common fixing hole of the LED light board and the reflector. The plastic lampshade is buckled on the main frame, and the locking screw passes through the external fixing hole and is screwed to the plastic lampshade, so that the plastic lampshade is fixed to the main frame.

2. The detachable lampshade assembly according to claim 1, characterized in that: A rear protrusion is arranged at the rear of the main frame, and the rear protrusion is connected with the rear support assembly.

3. The detachable lampshade assembly according to claim 2, wherein: The rear bracket assembly includes an adjusting screw, a middle connecting assembly, and a tail fixing frame. The rear protrusion is connected to the middle connecting assembly by plugging the adjusting screw, and the tail fixing frame is rotatably mounted on the middle connecting assembly.

4. The detachable lampshade assembly according to claim 3, characterized in that: The adjusting screw is arranged transversely, and the tail fixing frame is rotatably connected to the middle connecting assembly by a hinge shaft, and the extending direction of the hinge shaft is perpendicular to the extending direction of the adjusting screw.

5. The detachable lampshade assembly according to claim 3, characterized in that: The tail fixing frame comprises a connecting end and a fixing end, and the connecting end is fixedly connected to the fixing end.

6. The detachable lampshade assembly according to claim 5, characterized in that: The fixing end is plate-shaped and is provided with a fixing hole.

7. The detachable lampshade assembly according to claim 6, wherein: The number of the fixing holes is 2, and the 2 fixing holes are distributed on both sides of the connecting end.

8. The detachable lampshade assembly according to claim 6, wherein: The fixed end is perpendicular to the connecting end.

9. The detachable lampshade assembly according to claim 1, wherein: A waterproof wire inlet plug is arranged at the rear of the main frame, and an infrared sensing component is arranged at the lower part of the main frame.

10. The detachable lampshade assembly according to claim 1, wherein: The plastic lampshade and the main frame are both rectangular.

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