Composite double-layer lampshade

Abstract

The utility model discloses a composite double-layer lampshade which comprises a lampshade body, the top of the lampshade body is fixedly connected with a connecting top ring, the surface of the connecting top ring is provided with a fixing groove, and the inner side of the fixing groove and the surface of the connecting top ring are movably connected with a movable fastening mechanism. The movable fastening mechanism comprises a first clamping ring and a second clamping ring, limiting clamping blocks are fixedly connected to the top of the first clamping ring and the top of the second clamping ring, a first positioning block is fixedly connected to the end of the first clamping ring, and a connecting nut is fixedly connected to one side of the first positioning block. According to the composite double-layer lampshade, through the movable fastening mechanism, when the lampshade body and the connecting top ring are integrally installed, the connecting top ring and the bulb base can be attached to each other, rapid installation and use can be achieved under the action of the movable fastening mechanism, and damage to the lampshade body can be effectively avoided; and the lampshade body can be normally used.

Description

Technical Field

[0001] The utility model belongs to the technical field of lampshades, and in particular relates to a composite double-layer lampshade. Background Art

[0002] A lampshade is a cover that is installed around the flame of the lamp or on the bulb to focus light or protect against wind and rain. The lampshade is not only placed on the lamp to gather light, but also prevents electric shock and protects the eyes. The lampshade is not only placed on the lamp to gather light, but also prevents electric shock and protects the eyes. Therefore, most lamps have lampshades.

[0003] The existing lampshade has the following problems during use:

[0004] 1. The existing lampshade is usually connected and fixed to the lamp holder by a buckle during use. After long-term use, the lampshade will age, causing the buckle to be easily damaged and broken during disassembly and assembly, resulting in failure to use the lamp normally;

[0005] 2. When the existing lampshade is in use, the lampshade is usually in a closed state. When used for a long time, the internal temperature is high. The lampshade does not have a heat dissipation function, which easily causes the temperature to be too high and is inconvenient to operate. Utility Model Content

[0006] The utility model aims to provide a composite double-layer lampshade to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a composite double-layer lampshade, including a lampshade body, the top of the lampshade body is fixedly connected to a connecting top ring, the surface of the connecting top ring is provided with a fixing groove, and the inner side of the fixing groove and the surface of the connecting top ring are movably connected with a movable fastening mechanism.

[0008] Preferably, a first through groove and a second through groove are respectively formed on the surface of the lampshade body, and a heat dissipation mechanism is fixedly connected to the outer side of the surface of the movable fastening mechanism.

[0009] Preferably, the movable fastening mechanism includes a first clamping ring and a second clamping ring, the tops of the first clamping ring and the second clamping ring are fixedly connected to a limiting clamping block, the end of the first clamping ring is fixedly connected to a first positioning block, one side of the first positioning block is fixedly connected to a connecting nut, the end of the second clamping ring is fixedly connected to a second positioning block, and the second positioning block, the first positioning block and the connecting nut are internally movably connected with a movable bolt.

[0010] Preferably, the inner sides of the first clamping ring and the second clamping ring fit with the inner side of the fixing groove, and the cross-sectional shape of the limiting clamping block is L-shaped.

[0011] Preferably, the heat dissipation mechanism comprises a fixed mounting plate, and a heat sink is fixedly connected to the surface of the fixed mounting plate.

[0012] Preferably, there are a plurality of heat sinks, and the plurality of heat sinks are equidistantly arranged on the outer side of the surface of the fixed mounting plate.

[0013] The composite double-layer lampshade of the utility model has the following advantages:

[0014] 1. This composite double-layer lampshade, through a movable fastening mechanism, can make the connecting top ring and the bulb base fit each other when the lampshade body and the connecting top ring are installed as a whole. Under the action of the movable fastening mechanism, it can be quickly installed and used, and can effectively avoid damage to the lampshade body, so that the lampshade body can be used normally.

[0015] 2. This composite double-layer lampshade, through the first through groove, the heat dissipation mechanism and the heat dissipation mechanism, can directly dissipate the heat generated by the bulb when it is in use through the first through groove and the second through groove. At the same time, the heat dissipation mechanism can dissipate the heat generated by the bulb base when it is in use, thereby achieving stable heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing groove structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the movable fastening mechanism and the heat dissipation mechanism of the utility model.

[0021] Explanation of marks in the figure: 1. Lamp cover body; 2. Connecting top ring; 3. Fixed groove; 4. Movable fastening mechanism; 5. First through groove; 6. Second through groove; 7. Heat dissipation mechanism; 8. First clamping ring; 9. Second clamping ring; 10. First positioning block; 11. Second positioning block; 12. Connecting nut; 13. Movable bolt; 14. Fixed mounting plate; 15. Heat sink; 16. Limiting block. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of 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 therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate 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 the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a composite double-layer lampshade of the utility model in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, a composite double-layer lampshade of the utility model includes a lampshade body 1, a connecting top ring 2 is fixedly connected to the top of the lampshade body 1, a fixing groove 3 is opened on the surface of the connecting top ring 2, and a movable fastening mechanism 4 is movably connected between the inner side of the fixing groove 3 and the surface of the connecting top ring 2.

[0029] A first through slot 5 and a second through slot 6 are respectively formed on the surface of the lampshade body 1 , and a heat dissipation mechanism 7 is fixedly connected to the outer side of the surface of the movable fastening mechanism 4 .

[0030] The movable fastening mechanism 4 includes a first snap ring 8 and a second snap ring 9. The tops of the first snap ring 8 and the second snap ring 9 are fixedly connected with a limiting block 16. The end of the first snap ring 8 is fixedly connected with a first positioning block 10. One side of the first positioning block 10 is fixedly connected with a connecting nut 12. The end of the second snap ring 9 is fixedly connected with a second positioning block 11. The second positioning block 11, the first positioning block 10 and the connecting nut 12 are internally movably connected with a movable bolt 13, which is convenient for fitting the connecting top ring 2 and the bulb base to each other, and then the first snap ring 8 and the second snap ring 9 are clamped on the outer side of the surface connecting the top ring 2 and the bulb base, and the inner side of the first snap ring 8 and the second snap ring 9 is clamped on the inner side of the fixing groove 3. At the same time, the limiting block 16 can be clamped on the outer side of the top surface of the bulb base, so that the first positioning block 10 and the second positioning block 11 fit each other, so that the movable bolt 13 is rotated and inserted into the inner side of the first positioning block 10, the second positioning block 11 and the connecting nut 12, so that the connection and fixation can be carried out, and the operation is convenient and quick.

[0031] The inner sides of the first snap ring 8 and the second snap ring 9 fit together with the inner side of the fixing groove 3, and the cross-sectional shape of the limiting block 16 is L-shaped, so that the first snap ring 8 and the second snap ring 9 can be stably stuck on the inner side of the fixing groove 3 when in use, and the limiting block 16 can be stably stuck on the outer side of the surface of the bulb base, which is easy to operate.

[0032] The heat dissipation mechanism 7 includes a fixed mounting plate 14, and a heat sink 15 is fixedly connected to the surface of the fixed mounting plate 14, so that the fixed mounting plate 14 can transfer heat to the outside, and the heat sink 15 can diffuse the heat to the outside over a large area, which is convenient and quick to operate.

[0033] There are several heat sinks 15 , which are equidistantly arranged on the outer surface of the fixed mounting plate 14 . The heat can be quickly and effectively diffused to the outside through the heat sinks 15 , thereby dissipating heat and being easy to use.

[0034] The working principle of the composite double-layer lampshade is as follows: during use, when the whole needs to be installed and used, the connecting top ring 2 and the bulb base are fitted together, and then the first clamping ring 8 and the second clamping ring 9 are clamped on the outer surface of the connecting top ring 2 and the bulb base, and the inner side of the first clamping ring 8 and the second clamping ring 9 is clamped on the inner side of the fixing groove 3, and at the same time, the limiting clamping block 16 can be clamped on the outer side of the top surface of the bulb base, so that the first positioning block 10 and the second positioning block 11 fit each other, so that the movable bolt 13 is rotated and inserted into the inner side of the first positioning block 10, the second positioning block 11 and the connecting nut 12, so that the connection and fixation can be carried out, so that the whole can be quickly installed and fixed, and then when the bulb is illuminated, the first through groove 5 and the second through groove 6 can quickly diffuse the heat generated by the bulb body to the outside, and at the same time, the movable fastening mechanism 4 can transfer the heat generated by the bulb base to the fixed mounting plate 14, and the heat can be transferred to the heat sink 15 through the fixed mounting plate 14, so that it can be quickly and stably diffused to the outside, and the operation is convenient.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A composite double-layer lampshade, comprising a lampshade body (1), characterized in that: A connecting top ring (2) is fixedly connected to the top of the lampshade body (1); a fixing groove (3) is provided on the surface of the connecting top ring (2); and a movable fastening mechanism (4) is movably connected between the inner side of the fixing groove (3) and the surface of the connecting top ring (2).

2. The composite double-layer lampshade according to claim 1, characterized in that: The surface of the lampshade body (1) is respectively provided with a first through groove (5) and a second through groove (6), and the outer side of the surface of the movable fastening mechanism (4) is fixedly connected with a heat dissipation mechanism (7).

3. The composite double-layer lampshade according to claim 1, characterized in that: The movable fastening mechanism (4) comprises a first clamping ring (8) and a second clamping ring (9), the tops of the first clamping ring (8) and the second clamping ring (9) are fixedly connected to a limiting clamping block (16), the end of the first clamping ring (8) is fixedly connected to a first positioning block (10), one side of the first positioning block (10) is fixedly connected to a connecting nut (12), the end of the second clamping ring (9) is fixedly connected to a second positioning block (11), and the second positioning block (11), the first positioning block (10) and the connecting nut (12) are internally movably connected with a movable bolt (13).

4. The composite double-layer lampshade according to claim 3, characterized in that: The inner sides of the first clamping ring (8) and the second clamping ring (9) fit with the inner side of the fixing groove (3), and the cross-sectional shape of the limiting clamping block (16) is L-shaped.

5. The composite double-layer lampshade according to claim 2, characterized in that: The heat dissipation mechanism (7) comprises a fixed mounting plate (14), and a heat sink (15) is fixedly connected to the surface of the fixed mounting plate (14).

6. The composite double-layer lampshade according to claim 5, characterized in that: The number of the heat sinks (15) is several, and the several heat sinks (15) are arranged at equal distances on the outer side of the surface of the fixed mounting plate (14).

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