CN215929481U

CN215929481U - Plastic part for lamp

Info

Publication number: CN215929481U
Application number: CN202121754940.1U
Authority: CN
Inventors: 孙尤辉; 张益亮
Original assignee: Jiangsu Tenghui Mechanical Equipment Co ltd
Current assignee: Jiangsu Tenghui Mechanical Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-01
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a plastic piece for a lamp, which relates to the technical field of lamps and comprises a base, wherein a connecting groove is formed in the base, two ends of the connecting groove respectively extend out of the outer wall of the base, a pre-assembling block is connected to the inner wall of the connecting groove in a sliding manner, an outer limiting ring for limiting the position of the pre-assembling block is arranged on the base, and an outer cover is arranged on the outer limiting ring. The utility model has the beneficial effects that: this working of plastics for lamps and lanterns: the pre-installation piece can be installed in advance, and sliding fit between the base, and it is comparatively convenient to install, can carry on spacingly to the pre-installation piece through outer spacing ring after assembling, so can not be up to the stability between base and the pre-installation piece, and the leakproofness is good between dustcoat and the base, separates interior outer space through the dustcoat, and the winged insect bores into when avoiding using like this.

Description

Plastic part for lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a plastic part for a lamp.

Background

Lamps are the general name of lighting tools and are divided into ceiling lamps, table lamps, wall lamps, floor lamps and the like. Refers to an apparatus that transmits light, distributes and modifies the light distribution of a light source. The housing of the lamp is generally produced by plastic parts, and the lamp has the characteristics of light weight and difficult deformation, so the plastic parts of the lamp mostly refer to the shell, the lampshade, the base and the like of the lamp.

The publication number is: CN105276528A discloses a lamp and a lamp housing, the lamp comprises: the casing, the light source module. Is arranged inside the shell; and the radiating fin group is directly arranged on the outer side surface of the shell.

The existing ceiling lamp is one of common lamps for buildings, in the use process of the lamp, because the housing and the base are not tightly connected, a small gap can be generated, because the phototaxis of mosquitoes can penetrate into the lamp, the corpses of winged insects are accumulated in a large amount in the lamp shade, the corpses need to be regularly cleaned, the illumination effect is reduced, and the attractiveness of the lamp is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic piece for a lamp, the lamp is convenient to mount and good in sealing performance, mosquitoes and insects are prevented from entering the lamp, and the light source of the lamp is ensured to be fully diffused.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic piece for a lamp comprises a base, wherein a connecting groove is formed in the base, the two ends of the connecting groove respectively extend out of the outer wall of the base, a pre-installation block is connected to the inner wall of the connecting groove in a sliding mode, an outer limiting ring for limiting the position of the pre-installation block is arranged on the base, and an outer cover is arranged on the outer limiting ring.

Preferably, the bottom of base has seted up the shrinkage pool, the bottom surface fixed mounting of base has the circuit board, the position of circuit board with the position phase-match of shrinkage pool.

Preferably, set up the cable through-hole on the base, the lower extreme intercommunication of cable through-hole the shrinkage pool, the upper end of cable through-hole link up the upper end of base, the inner wall of cable through-hole is provided with the rubber coating.

Preferably, the outer limiting ring is in threaded connection with the outer portion of the lower end of the base, and the outer limiting ring can rotate by taking the center line of the base as the center of a circle.

Preferably, the lower end of the base is provided with an annular reducing groove along the outer wall of the base, and the outer limiting ring is arranged in the annular reducing groove.

Preferably, the cross-sectional shape of the connecting groove is arranged to be "T", and the external shape of the pre-assembly block matches with the shape of the connecting groove.

Preferably, the preassembly block can be displaced in the opening direction of the connecting groove, and the outer limiting ring plugs the two ends of the connecting groove.

Preferably, a sunk groove is formed in the preassembly block, a screw hole is formed in the preassembly block, the lower end of the screw hole is communicated with the sunk groove, and the upper end of the screw hole penetrates through the upper surface of the preassembly block.

Compared with the prior art, the utility model has the beneficial effects that: this working of plastics for lamps and lanterns: the pre-installation piece can be installed in advance, and sliding fit between the base, and it is comparatively convenient to install, can carry on spacingly to the pre-installation piece through outer spacing ring after assembling, so can not be up to the stability between base and the pre-installation piece, and the leakproofness is good between dustcoat and the base, separates interior outer space through the dustcoat, and the winged insect bores into when avoiding using like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic representation of the fried-in configuration of the present invention;

FIG. 3 is an overall cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the base of the present invention.

In the figure: 10. a base; 11. pre-assembling blocks; 12. an outer limit ring; 13. a housing; 14. a circuit board; 15. Connecting grooves; 16. an annular reducing groove; 17. sinking a groove; 18. a screw hole; 19. concave holes; 20. and a cable through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic part for a lamp comprises a base 10, wherein a connecting groove 15 is formed in the base 10, the upper end of the connecting groove 15 is in an exposed state, the two ends of the connecting groove 15 extend out of the outer wall of the base 10 respectively, a pre-installation block 11 is connected to the inner wall of the connecting groove 15 in a sliding mode, the two ends of the connecting groove 15 are used for inserting the pre-installation block 11, an outer limiting ring 12 for limiting the position of the pre-installation block 11 is arranged on the base 10, after the outer limiting ring 12 is screwed down, the two ends of the connecting groove 15 can be plugged, it is guaranteed that the pre-installation block 11 can only be limited in the connecting groove 15, the stability of connection between the base 10 and the pre-installation block 11 is guaranteed, an outer cover 13 is arranged on the outer limiting ring 12, the outer cover 13 is arranged to be isolated from the inside and the outside, good sealing performance can be obtained through screwing down of the outer limiting ring 12, and flying insects can be prevented from entering the inner portion of the outer cover 13.

Please refer to fig. 3 and 4, a concave hole 19 is formed in the bottom of the base 10, a circuit board 14 is fixedly mounted on the bottom surface of the base 10, the position of the circuit board 14 is matched with the position of the concave hole 19, the circuit board 14 is mounted at the bottom of the base 10 through the circuit board 14, the circuit board 14 is surrounded by the outer cover 13, and the outer winged insect is isolated, a cable through hole 20 is formed in the base 10, the lower end of the cable through hole 20 is communicated with the concave hole 19, the upper end of the cable through hole 20 is communicated with the upper end of the base 10, a rubber coating is arranged on the inner wall of the cable through hole 20 and can be connected with the circuit board 14 through an electric wire penetrating through the cable through hole 20 to supply power to the circuit board 14, and the rubber coating is arranged on the inner wall of the cable through hole 20 to enable the rubber coating to be tightly attached to the cable when the cable penetrates through the cable, so as to ensure the tightness between the cable and the cable through hole 20.

Please refer to fig. 1. Fig. 2 and 3, the outer limit ring 12 is screwed outside the lower end of the base 10, the outer limit ring 12 can rotate around the center line of the base 10, the pre-assembling block 11 can be limited by the outer limit ring 12, and can only be fixed in the connecting groove 15, the lower end of the base 10 is provided with an annular reducing groove 16 along the outer wall of the base, the outer limit ring 12 is arranged in the annular reducing groove 16, and the annular reducing groove 16 can reduce the diameter of the base 10, so that the diameter of the outer limit ring 12 can be correspondingly reduced, the whole coordination is ensured, and a limiting effect is exerted on the outer limit ring 12, and when the outer limit ring is abutted to the top of the base 10, the screwing can be represented.

Referring to fig. 1 and 2, the cross-sectional shape of the connecting groove 15 is "T" shaped, the shape of the pre-assembly block 11 matches the shape of the connecting groove 15, the pre-assembly block 11 can move in the opening direction of the connecting groove 15, the outer limiting ring 12 seals two ends of the connecting groove 15, the outer limiting ring 12 surrounds the base 10 for a circle, so that two ends of the connecting groove 15 are all surrounded by the outer limiting ring 12, the pre-assembly block 11 is limited in the connecting groove 15, and the connection stability between the base 10 and the pre-assembly block 11 is ensured.

Referring to fig. 2, a sunk groove 17 is formed in the preassembly block 11, a screw hole 18 is formed in the preassembly block 11, the lower end of the screw hole 18 is communicated with the sunk groove 17, the upper end of the screw hole 18 penetrates through the upper surface of the preassembly block 11, a screw can be screwed into the mounting position by penetrating through the screw hole 18, and the sunk groove 17 is used for avoiding a screw cap to avoid affecting the matching between the preassembly block 11 and the connecting groove 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic part for a lamp, comprising: including base (10), connecting groove (15) have been seted up on base (10), the both ends of connecting groove (15) extend respectively the outer wall of base (10), the inner wall sliding connection of connecting groove (15) has pre-installation piece (11), be provided with on base (10) right pre-installation piece (11) position carries out the outer spacing ring (12) of restriction, be provided with on outer spacing ring (12) dustcoat (13).

2. A plastic part for a light fixture as defined in claim 1, wherein: concave hole (19) have been seted up to the bottom of base (10), the bottom surface fixed mounting of base (10) has circuit board (14), the position of circuit board (14) with the position phase-match of concave hole (19).

3. A plastic part for a light fixture as defined in claim 2, wherein: set up cable through-hole (20) on base (10), the lower extreme intercommunication of cable through-hole (20) shrinkage pool (19), the upper end of cable through-hole (20) link up the upper end of base (10), the inner wall of cable through-hole (20) is provided with the rubber coating.

4. A plastic part for a light fixture as defined in claim 1, wherein: the outer limiting ring (12) is in threaded connection with the outer portion of the lower end of the base (10), and the outer limiting ring (12) can rotate by taking the center line of the base (10) as a circle center.

5. A plastic part for a light fixture as defined in claim 1, wherein: the lower end of the base (10) is provided with an annular reducing groove (16) along the outer wall of the base, and the outer limiting ring (12) is arranged in the annular reducing groove (16).

6. A plastic part for a light fixture as defined in claim 1, wherein: the cross section of the connecting groove (15) is in a T shape, and the shape of the preassembly block (11) is matched with that of the connecting groove (15).

7. A plastic part for a light fixture as defined in claim 1, wherein: the pre-installation block (11) can move along the opening direction of the connecting groove (15), and the outer limiting ring (12) seals two ends of the connecting groove (15).

8. A plastic part for a light fixture as defined in claim 1, wherein: a sunk groove (17) is formed in the preassembly block (11), a screw hole (18) is formed in the preassembly block (11), the lower end of the screw hole (18) is communicated with the sunk groove (17), and the upper end of the screw hole (18) penetrates through the upper surface of the preassembly block (11).