CN2454618Y - Plastic lamp shade - Google Patents

Abstract

The utility model relates to a plastic lamp shade which is composed of the lamp shade and a lamp seat. A connection part of the lamp shade, which is made of plastic is connected with the plastic lamp seat through screw threads. The utility model is mainly used for a square, an office building, a seaside, road sides, etc. Tens of or hundreds of head lamps are installed on one post, and the ground and the sky are lightened. The lamp shade has the advantages of labor saving, convenience, firm assembly, non-falling off, long service life, etc.

Description

Plastic lamp shade

The utility model relates to lampshade, is applicable to that mainly square, office building are in front of the door and as many installation lampshades of serial connection of street lamp.

An important symbol of modern city is the office block that needs light at night, particularly square, seat of government, and beach, street, highway other need brilliantly illuminated, therefore, adopt on the spot lamppost, tens, up to a hundred headlights are installed on the post, make ground, sky a slice light.Up to a hundred headlights are installed on a post, frangible heavy again if use glass lamp shade, need SC when not only installing, be exactly the back to be installed just in case broken, if pounding the pedestrian, this is not a minor matter.Thus, develop special plastic lamp shade in recent years, reached broken, not non-friable effect.But the installing port of existing such plastic lamp shade is a bayonet socket, fixes through securing member.The bayonet socket plastic lamp shade is fairly simple in manufacturing process and equipment and Mold Making, but it is more to have problems when reality is used, the one, trouble is installed, and it is time-consuming to require great effort; The 2nd, not firm, the danger of falling down easily.

The purpose of this utility model is to overcome the defective that prior art exists, and provides a kind of installations laborsaving, convenient, firmly during use can not fall, and not broken or non-friable effective, is specially adapted to the plastic lamp shade of up to a hundred lamps of a pillar installation.

The technical scheme of the utility model plastic lamp shade is; Formed by lampshade and lamp socket, be it is characterized in that the lampshade connection part that plastics are made is that screw thread links to each other with plastic lamp base.

Plastic lamp shade of the present utility model, its lampshade are gall-bladder type lampshade or column type lampshade or ball-type lampshade.

The utility model discloses a kind of plastic lamp shade, to be lampshade with lamp socket adopt its main feature is threaded, compared with the prior art, have install laborsaving, convenient, characteristics such as it is firm to assemble, and can not drop, safe in utilization.

Fig. 1 is a kind of type structure schematic diagram of the utility model gall-bladder plastic lampshade;

Fig. 2 is a kind of pattern schematic diagram of the utility model ball-type plastic lamp shade;

Fig. 3 is a kind of pattern schematic diagram of the utility model column type plastic lamp shade;

Fig. 4 is the utility model plastic lamp shade flat pattern lamp socket front view;

Fig. 5 is the utility model plastic lamp shade flat pattern lamp socket vertical view;

Fig. 6 is the three-dimensional lamp socket front view of the utility model plastic lamp shade;

Fig. 7 is the three-dimensional lamp socket vertical view of the utility model plastic lamp shade.

Below in conjunction with Fig. 1 one Fig. 7 embodiment of the present utility model is done detailed explanation.

The utility model relates to plastic lamp shade, is divided into lampshade and lamp socket, and main feature is that the lampshade connection part that plastics are made is that screw thread 2 links to each other with plastic lamp base 1.Because the plastic raw materials of selecting for use has specific characteristics can, need through the stretch blow moulding, and plastic tensile must be many more during the stretch blow moulding, its intensity is good more, so this lampshade is processed with certain degree of difficulty, the many making of general device and processing technology and mould at present are bad, therefore, only make bayonet socket, and dare not production thread connection mouth.Particularly gall-bladder type lampshade 3 and ball-type lampshade 3 ', diameter reaches 600mm, and is perhaps bigger, the screw thread 2 of its lampshade mouth is to adopt the injection machine injection mo(u)lding, and the other parts of cover are by stretch blow machine stretch blow moulding.Cover mouthful diameter is big, and sealing is difficult for solving during stretch blow, so this plastic lamp shade difficulty of processing is big.The pattern of plastic lamp shade is a lot of aborning, and the most frequently used is gall-bladder type lampshade 3, as shown in Figure 1, and ball-type lampshade 3 ', as shown in Figure 2, column type lampshade 3 ", as shown in Figure 3.And the pattern of lamp socket is more, general is plane lamp socket 1 ' and, as Fig. 3, Fig. 4, shown in Figure 5 and solid type lamp socket 1, as described in Fig. 1, Fig. 6, Fig. 7.

Claims (2)

1, plastic lamp shade is made up of lampshade and lamp socket, it is characterized in that lampshade (3) connection part that plastics are made is that screw thread (2) links to each other with plastic lamp base (1).

2, plastic lamp shade as claimed in claim 1 is characterized in that plastic lamp shade is gall-bladder type lampshade (3) or column type lampshade (3 ") or ball-type lampshade (3 ').

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