High-strength anti-aging PC lampshade

Abstract

The utility model relates to the technical field of PC lampshades, and discloses a high-strength anti-aging PC lampshade which comprises an inner lampshade body, a circular notch is formed in the upper portion of the inner lampshade body, four semicircular mounting plates are arranged above the circular notch, the four semicircular mounting plates are fixedly mounted on the side wall of the inner lampshade body respectively, a rectangular notch is formed in the bottom of each semicircular mounting plate, and a rectangular groove is formed in the bottom of each semicircular mounting plate. And a sliding mechanism and a clamping mechanism are arranged in an inner cavity of the rectangular notch. According to the LED lamp, when the outer lampshade fixedly installed at the bottom of the semicircular inserting plate can be attached to the side wall of the inner lampshade, the outer lampshade can extrude the movable rod to move before attachment, and when the movable rod moves, the movable rod can be driven to move; when a movable rod moves, an inserting block can be driven to horizontally move under the assistance of a guide rod, so that the inserting block is inserted into an inserting groove, limiting is achieved, and through the arrangement of an outer lampshade, the situation that the service life is shortened due to the fact that an inner lampshade makes contact with air can be avoided.

Description

Technical Field

[0001] This utility model belongs to the field of PC lampshade technology, specifically, it relates to a high-strength, aging-resistant PC lampshade. Background Technology

[0002] PC lamp covers are lamp covers made of PC raw materials for light bulbs, LED lamps, LED fluorescent lamps, automotive lamps, and lamp housings. PC is short for polycarbonate or polycarbonate, also known as PC engineering plastic. PC material is actually a type of engineering plastic. As a widely used material worldwide, it has excellent electrical insulation, elongation, dimensional stability, and chemical corrosion resistance.

[0003] However, existing PC lampshades often come into contact with a lot of outside air during installation. Under the influence of dust and oxygen, they are prone to aging, which can cause them to fall off and lead to accidents.

[0004] In view of this, this utility model is hereby proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A high-strength, aging-resistant PC lampshade includes an inner lampshade. A circular slot is formed at the top of the inner lampshade, and four semi-circular mounting plates are positioned above the circular slot. Each of the four semi-circular mounting plates is fixedly mounted on the side wall of the inner lampshade. A rectangular slot is formed at the bottom of each semi-circular mounting plate, and a sliding mechanism and a snap-fit ​​mechanism are provided within the rectangular slot's cavity. Four semi-circular insertion plates are inserted into the cavity of the circular slot. Each of the four semi-circular insertion plates has a snap-fit ​​groove at its top, and an outer lampshade is fixedly mounted at the bottom of each of the four semi-circular insertion plates. Four rectangular slots are formed on the side wall of the inner lampshade, arranged in a circular pattern. Insertion grooves are formed on the opposite side walls of each pair of the four rectangular slots. A fixing block is fixedly mounted within the cavity of each of the four rectangular slots, and each of the four fixing blocks is provided with a first moving mechanism, a second moving mechanism, and a movable mechanism.

[0007] In a preferred embodiment of the present invention, the sliding mechanism includes a plurality of sliding grooves, each of which is respectively opened on the opposite two side walls of the inner cavity of four rectangular slots. Each of the sliding grooves is symmetrical to each other, and a sliding rod is slidably arranged between each pair of sliding grooves.

[0008] In a preferred embodiment of the present invention, the locking mechanism includes four locking blocks, which are respectively fixedly installed on the slide rods. The four locking blocks are respectively engaged with the locking grooves. A return spring is fixedly installed at one end of each slide rod away from the locking block, and the other end of the return spring is fixedly connected to the inner wall of the rectangular groove.

[0009] As a preferred embodiment of the utility model, the first moving mechanism includes four moving rods, four moving rods are movably penetrated in the fixed block, the opposite side wall of two of the four moving rods is provided with a limiting plate, a spring is sleeved on each of the four moving rods, one end of the four springs is fixedly connected on the limiting plate, and the other end is fixedly connected on the fixed block.

[0010] As a preferred embodiment of the utility model, the second moving mechanism includes a plurality of guide rods, each guide rod is fixedly installed on the upper and lower two side walls of the fixed block, each guide rod is mutually symmetrical between two, each guide rod is movably installed with a plug-in block, each plug-in block is mutually symmetrical between two, and each plug-in block is mutually matched with the plug-in slot.

[0011] As a preferred embodiment of the utility model, the movable mechanism includes a plurality of movable rods, one end of each movable rod is movably connected to the end of the moving rod away from the limiting plate, the other end of each movable rod is movably connected to the plug-in block, and each movable rod is mutually symmetrical between two.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] When the semicircular plug-in plate continues to move and contacts the inner wall of the circular slot, the slide rod can move under the assistance of the reset spring, so that the clamping block is clamped in the clamping groove, thereby limiting the semicircular plug-in plate. The outer lampshade fixedly installed at the bottom of the semicircular plug-in plate can be attached to the side wall of the inner lampshade. Before attachment, the outer lampshade can extrude the moving rod to move. When the moving rod moves, the movable rod can be driven to move horizontally under the assistance of the guide rod, so that the plug-in block is inserted into the plug-in slot, limiting is realized. Through the arrangement of the outer lampshade, the inner lampshade can avoid contacting air, thereby reducing the service life.

[0014] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] In the drawings:

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a local structure schematic diagram of the utility model;

[0018] Figure 3 It is an explosion structure schematic diagram of the utility model;

[0019] Figure 4 It is a partial sectional view structural schematic diagram of the utility model;

[0020] Figure 5 It is a partial sectional view structural schematic diagram of the utility model Figure 4 It is an enlarged structural schematic diagram of A place in the middle;

[0021] Figure 6 It is a clamping mechanism structural schematic diagram of the utility model.

[0022] In the drawing: 1, inner lampshade; 2, semicircle mounting plate; 3, semicircle plug-in plate; 4, outer lampshade; 5, rectangular slot; 6, round slot; 7, clamping groove; 8, clamping block; 10, rectangular slot; 11, sliding slot; 12, sliding rod; 13, reset spring; 14, plug-in slot; 15, fixed block; 16, moving rod; 17, spring; 18, limiting plate; 19, guide rod; 20, plug-in block; 21, movable rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0024] As Figures 1 to 6As shown, a high-strength anti-aging PC lampshade, including the inner lampshade 1, the inner lampshade 1 is provided with a circular notch 6, the circular notch 6 is provided with four semicircle mounting plate 2, four semicircle mounting plate 2 is respectively fixedly installed on the inner lampshade 1 side wall, the bottom of each semicircle mounting plate 2 is provided with a rectangular notch 10, and the rectangular notch 10 inner cavity is provided with a sliding mechanism and a clamping mechanism, the circular notch 6 inner cavity is inserted with four semicircle plug-in plate 3, four semicircle plug-in plate 3 is provided with a clamping groove 7, four semicircle plug-in plate 3 bottom is fixedly installed with outer lampshade 4, the inner lampshade 1 side wall is provided with four rectangular grooves 5, which are arranged in a circular manner, the side wall of the two rectangular grooves 5 is provided with an insertion slot 14, the four rectangular grooves 5 inner cavity is fixedly installed with a fixed block 15, the four fixed blocks 15 is provided with a first moving mechanism, a second moving mechanism and a movable mechanism. When the semicircle plug-in plate 3 continues to move, and when it contacts the inner wall of the circular notch 6, the slide rod 12 can move under the assistance of the reset spring 13, so that the clamping block 8 is clamped in the clamping groove 7, thereby limiting the semicircle plug-in plate 3; and the outer lampshade 4 fixedly installed at the bottom of the semicircle plug-in plate 3 can be attached to the side wall of the inner lampshade 1, and the outer lampshade 4 can be moved by extruding the moving rod 16 before attachment, when the moving rod 16 moves, the movable rod 21 can be moved, when the movable rod 21 moves, the insertion block 20 can be moved horizontally under the assistance of the guide rod 19, so that the insertion block 20 is inserted into the insertion slot 14, realizing limiting, and through the setting of the outer lampshade 4, the inner lampshade 1 can be prevented from contacting the air, thereby reducing the service life.

[0025] In the specific embodiment, the sliding mechanism comprises a plurality of sliding grooves 11, each sliding groove 11 is respectively provided in the inner cavity of the four rectangular notches 10, each sliding groove 11 is symmetrical between the two sides, and each sliding groove 11 is provided with a slide rod 12 between the two.

[0026] Further, the clamping mechanism comprises four clamping blocks 8, four clamping blocks 8 are respectively fixedly installed on the slide rod 12, four clamping blocks 8 are respectively matched with the clamping groove 7, four slide rods 12 are respectively fixedly installed with reset springs 13 at one end away from the clamping block 8, and the other end of the reset spring 13 is fixedly connected to the inner wall of the rectangular notch 10. In this arrangement, the installation position and components of the clamping mechanism are determined.

[0027] Further, the first moving mechanism comprises four moving rods 16, the four moving rods 16 are movably penetrated through the fixed block 15, the opposite side walls of the two moving rods 16 are respectively provided with a limiting plate 18, the four moving rods 16 are all sleeved with springs 17, one end of the four springs 17 is fixedly connected to the limiting plate 18, and the other end is fixedly connected to the fixed block 15. In the design, the installation position and components of the first moving mechanism are determined.

[0028] Further, the second moving mechanism comprises a plurality of guide rods 19, each guide rod 19 is fixedly installed on the upper and lower two side walls of the fixed block 15, each guide rod 19 is mutually symmetrical between the two, each guide rod 19 is movably provided with a plug-in block 20, each plug-in block 20 is mutually symmetrical between the two, and each plug-in block 20 is matched with the plug-in slot 14. In the design, the installation position and components of the second moving mechanism are determined.

[0029] Further, the moving mechanism comprises a plurality of moving rods 21, one end of each moving rod 21 is movably connected to the end of the moving rod 16 away from the limiting plate 18, the other end of each moving rod 21 is movably connected to the plug-in block 20, and each moving rod 21 is mutually symmetrical between the two. In the design, the installation position and components of the moving mechanism are determined.

[0030] The implementation principle of the high-strength and anti-aging PC lampshade is as follows:

[0031] First, when the staff installs the PC lampshade, the staff inserts the four semicircular plug-in plates 3 into the circular slot 6, and when the semicircular plug-in plate 3 is inserted, it can first contact the clamping block 8, and because the clamping block 8 is inclined, it can first extrude the clamping block 8 to move to one side of the rectangular slot 10 (because the clamping block 8 is fixedly connected to the sliding rod 12, and the sliding rod 12 is slidably connected to the sliding groove 11), when the semicircular plug-in plate 3 continues to move, and when it contacts the inner wall of the circular slot 6, the sliding rod 12 can move under the assistance of the return spring 13, so that the clamping block 8 is clamped in the clamping slot 7, thereby limiting the semicircular plug-in plate 3; the outer lampshade 4 fixedly installed at the bottom of the semicircular plug-in plate 3 can be attached to the side wall of the inner lampshade 1, and before attachment, the outer lampshade 4 can extrude the moving rod 16 to move, when the moving rod 16 moves, it can drive the moving rod 21 to move, when the moving rod 21 moves, it can drive the plug-in block 20 to move horizontally under the assistance of the guide rod 19, so that the plug-in block 20 is inserted into the plug-in slot 14, thereby limiting, and through the setting of the outer lampshade 4, the inner lampshade 1 can avoid contacting the air, thereby reducing the service life.

Claims

1. A high strength weather resistant PC lamp shade comprising an inner lamp shade (1) characterized in that, The upper part of the inner lamp shade (1) is provided with a circular notch (6), and four semicircular mounting plates (2) are arranged above the circular notch (6). The four semicircular mounting plates (2) are fixedly installed on the side wall of the inner lamp shade (1) respectively. The bottom of each semicircular mounting plate (2) is provided with a rectangular notch (10), and a sliding mechanism and a clamping mechanism are arranged in the inner cavity of the rectangular notch (10). Four semicircular plug-in plates (3) are inserted into the inner cavity of the circular notch (6). The upper part of each semicircular plug-in plate (3) is provided with a clamping groove (7), and the bottom of each semicircular plug-in plate (3) is fixedly installed with an outer lamp shade (4). The side wall of the inner lamp shade (1) is provided with four rectangular grooves (5) arranged in a circular manner. The side wall of each two rectangular grooves (5) is provided with a plug-in groove (14). The inner cavity of each rectangular groove (5) is fixedly installed with a fixed block (15). The first moving mechanism, the second moving mechanism and the movable mechanism are arranged on the fixed block (15).

2. The high-strength, weatherable PC light cover of claim 1, wherein, The sliding mechanism comprises a plurality of sliding grooves (11). Each sliding groove (11) is arranged on the opposite side wall of the inner cavity of the rectangular notch (10) respectively. Each sliding groove (11) is symmetrical with each other. The sliding rod (12) is arranged between each two sliding grooves (11).

3. The high-strength, weatherable PC light cover of claim 1, wherein, The clamping mechanism comprises four clamping blocks (8). The four clamping blocks (8) are fixedly installed on the sliding rod (12) respectively. The four clamping blocks (8) are matched with the clamping groove (7) respectively. The end of the four sliding rods (12) away from the clamping block (8) is fixedly installed with a reset spring (13). The other end of the reset spring (13) is fixedly connected to the inner wall of the rectangular notch (10).

4. The high-strength, weatherable PC light cover of claim 1, wherein, The first moving mechanism comprises four moving rods (16). The four moving rods (16) are movably penetrated through the fixed block (15) respectively. The side wall opposite to each other of the four moving rods (16) is provided with a limiting plate (18). The spring (17) is sleeved on the four moving rods (16) respectively. One end of the spring (17) is fixedly connected to the limiting plate (18), and the other end is fixedly connected to the fixed block (15).

5. The high-strength, weatherable PC light cover of claim 1, wherein, The second moving mechanism comprises a plurality of guide rods (19). The guide rod (19) is fixedly installed on the upper and lower side walls of the fixed block (15) respectively. Each guide rod (19) is symmetrical with each other. The plug-in block (20) is movably installed on the guide rod (19). Each plug-in block (20) is symmetrical with each other. Each plug-in block (20) is matched with the plug-in groove (14) respectively.

6. The high-strength, weatherable PC light cover of claim 1, wherein, The movable mechanism comprises a plurality of movable rods (21). One end of each movable rod (21) is movably connected to the end of the moving rod (16) away from the limiting plate (18). The other end of each movable rod (21) is movably connected to the plug-in block (20). Each movable rod (21) is symmetrical with each other.

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