CN211925561U

CN211925561U - Hoisting structure of lamp

Info

Publication number: CN211925561U
Application number: CN202020781056.6U
Authority: CN
Inventors: 黄然
Original assignee: Foshan Huama Technology Co ltd
Current assignee: Foshan Huama Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-13
Anticipated expiration: 2030-05-11

Abstract

The hoisting structure of the lamp comprises a lamp shell, a support and a fixed block fixed on the lamp shell, wherein the support comprises a top wall and two side walls which are respectively positioned at two sides of the top wall, the two side walls are respectively arranged at two sides of the fixed block, each side wall is provided with an arc-shaped sliding chute, the fixed block is provided with a through hole which extends from one side surface to the other side surface, two ends of the through hole are respectively inserted with a positioning pin, the outer side end of the positioning pin is provided with a positioning flange, the side edge of the sliding chute is provided with a plurality of concave positions for embedding the positioning flange, the concave positions are arranged along the extending direction of the sliding chute, two sides of the fixed block are respectively screwed with a compression bolt, and the compression bolt is; an elastic piece is arranged in the through hole, and two ends of the elastic piece are respectively abutted against the inner side ends of the two positioning pins. The utility model discloses the utilization can prevent that lamp body and support are not hard up, only need rotate compression bolt simultaneously when adjusting can for lamp body angle accommodation process is simple, easy operation.

Description

Hoisting structure of lamp

Technical Field

The utility model relates to the technical field of lighting technology, concretely relates to hoisting structure of lamps and lanterns.

Background

Most of the existing lamps are installed indoors through hoisting supports, and the irradiation angle of the light of the lamp can be changed by adjusting the angle between the lamp shell and the support through most hoisting structures. However, in the existing lamp hoisting structure, the bolt is used for compressing the bracket and the lamp housing to realize fixation, specifically, the bolt is connected in the chute of the bracket in a penetrating manner and is screwed on the lamp housing, when an angle needs to be adjusted, the bolt is loosened, the lamp housing and the bolt are slid along the extending direction of the chute, after the adjustment is in place, the bolt is screwed, the bracket and the lamp housing are compressed by the bolt, although the structure can realize the adjustment of the angle of the lamp, the bracket is only compressed by the bolt, the fixing structure of the bracket and the lamp housing is not stable enough, the looseness or even falling-off condition often occurs, and the normal use of the lamp is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a hoisting structure of lamps and lanterns, it can effectually prevent that not hard up, the angle of adjustment lamp body that simultaneously can be convenient from appearing in lamp body and support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the hoisting structure of the lamp comprises a lamp shell, a support and a fixed block fixed on the lamp shell, wherein the support comprises a top wall and two side walls which are respectively positioned at two sides of the top wall, the two side walls are respectively arranged at two sides of the fixed block, each side wall is provided with an arc-shaped sliding chute, the fixed block is provided with a through hole which extends from one side surface to the other side surface, two ends of the through hole are respectively inserted with a positioning pin, the outer side end of the positioning pin is provided with a positioning flange, the side edge of the sliding chute is provided with a plurality of concave positions for embedding the positioning flange, the concave positions are arranged along the extending direction of the sliding chute, two sides of the fixed block are respectively screwed with a compression bolt, and the compression bolt is; an elastic piece is arranged in the through hole, and two ends of the elastic piece are respectively abutted against the inner side ends of the two positioning pins.

The outer sides of the two side walls are respectively provided with a pressing plate, the pressing bolt penetrates through the pressing plate from outside to inside and then is in threaded connection with the fixed block, and the pressing plate is pressed on the outer side surface of the positioning flange.

The outer side surface of the positioning flange is convexly provided with a convex column which is penetrated and connected in a through groove arranged on the pressure plate.

The elastic element is a spring.

The lamp hoisting structure further comprises a tension bolt, a clamping groove is formed in the lamp shell, a nut is clamped in the clamping groove, and the tension bolt penetrates through the fixed block from top to bottom and then is in threaded connection with the nut.

The beneficial effects of the utility model reside in that:

the utility model discloses utilize the concave position cooperation on locating flange on the locating pin and the support to utilize clamp bolt to compress tightly the locating pin, in order to prevent that lamp body and support are not hard up, only need rotate clamp bolt simultaneously when adjusting can, make lamp body angle accommodation process simple, easy operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the bracket and the fixing block in fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, for the hoisting structure of the lamp of the present invention, it includes a lamp housing 10, a support 20, and a fixing block 30, the fixing block 30 is fixedly connected to the lamp housing 10, the support 20 includes a top wall 21 and two side walls 22, the two side walls 22 are respectively located at two sides of the top wall 21, the fixing block 20 is disposed between the two side walls 22, and the two side walls 22 are respectively attached to two side surfaces of the fixing block 20, each side wall 22 is provided with a sliding chute 23, and the sliding chute 23 is arc-shaped; the fixed block 30 is provided with a through hole 32, the through hole 32 extends from one side surface of the fixed block 30 to the other side surface, openings at two ends of the through hole 32 are respectively opposite to the two sliding grooves 23, a bolt hole 31 is respectively arranged at two sides of the fixed block 30, openings of the two bolt holes 31 are respectively opposite to the two sliding grooves 23, a hold-down bolt 51 is screwed in the bolt hole 31, a positioning pin 53 is respectively inserted at two ends of the through hole 32, a spring 54 is arranged in the through hole 32, the spring 54 is arranged between the two positioning pins 53 and is used for respectively pressing the two positioning pins 53 towards two ends of the through hole 32, a positioning flange 532 which protrudes outwards in the radial direction is arranged at the outer end of the positioning pin 53, a plurality of concave positions 231 which are matched with the positioning flange 532 are arranged at the side edge of the sliding groove 23, the plurality of concave positions 231 are arranged along the extending direction of the sliding grooves 23, and the, so that the positioning pin 53 and the support 20 are relatively fixed, and then the lamp housing 10 and the support 20 are kept at a certain angle; the pressing bolt 51 penetrates through the sliding groove 23 from outside to inside and then is screwed in the bolt hole 31, the pressing bolt 51 is pressed on the outer side of the positioning flange 532, when the pressing bolts 51 on the two sides respectively press the positioning flanges 532 on the two positioning pins 53, the pressing and positioning flanges 532 on the two positioning pins 53 are respectively arranged in the concave positions 231 of the two sliding grooves 23, simultaneously the two positioning pins 53 press the spring 54, the spring 54 pushes the two positioning pins 53 outwards to ensure that the positioning flanges 532 are arranged in the concave positions 231, at the moment, the bracket 20 and the fixing block 30 are relatively fixed, namely, the lamp housing 10 and the bracket 20 are relatively fixed, when the angle of the lamp housing 10 needs to be adjusted, the pressing bolt 51 is rotated to enable the pressing bolt 51 to move outwards, at the moment, the positioning pins 53 move outwards along the through holes 32 under the pushing of the spring 54, the positioning flanges 532 move to the outer side of the side wall 22 and are staggered with the, the positioning pin 53 can slide along the extending direction of the sliding groove 23 to adjust the angle of the lamp housing 10, and when the angle of the lamp housing 10 is adjusted to the optimum state, the pressing bolt 51 is tightened, and the positioning flange is pressed into the other concave 231 again by the pressing bolt 51.

Compared with the prior art, the utility model discloses utilize the concave position cooperation on locating flange on the locating pin and the support to utilize clamp bolt to compress tightly the locating pin, in order to prevent that lamp body and support are not hard up, only need rotate clamp bolt simultaneously when adjusting can, make lamp body angle accommodation process simple, easy operation.

It should be noted that the spring 54 of the present invention may be replaced by another elastic member, as long as the two positioning pins 53 can be pushed outward all the time.

The utility model can utilize the nut part of the hold-down bolt 51 to hold down the positioning flange 532, or can arrange a pressing plate 52 outside the two side walls 22, the hold-down bolt 51 is screwed in the bolt hole 31 after passing through the pressing plate 52, the chute 23 and the bolt hole 31 from outside to inside in sequence, the pressing plate 52 is pressed on the outer side surface of the positioning flange 532; further, in order to prevent the pressing plate 52 from swinging, a protruding column 533 is convexly arranged on the outer side surface of the positioning flange 532, a through groove 521 is arranged on the pressing plate 52, the protruding column 533 is inserted into the through groove 521, when the angle of the lamp housing 10 is adjusted, the pressing bolt 31 is loosened, the pressing plate 52 moves outwards, and the protruding column 533 is separated from the through groove 521.

The utility model discloses a fixed block 30 can be integrative with lamp body 10, also can be with lamp body 10 for split type structure, and is concrete, is provided with a draw-in groove 11 on the lamp body 10, and the joint has a nut in draw-in groove 11, is provided with a tie bolt 40 on the fixed block 30, and this tie bolt 40 passes behind the fixed block 30 spiro union in nut 41 from top to bottom, so, is in the same place fixed with fixed block 30 and lamp body 10.

The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hoisting structure of the lamp is characterized by comprising a lamp shell, a support and a fixed block fixed on the lamp shell, wherein the support comprises a top wall and two side walls which are respectively positioned at two sides of the top wall, the two side walls are respectively positioned at two sides of the fixed block, each side wall is provided with an arc-shaped sliding chute, the fixed block is provided with a through hole which extends from one side surface to the other side surface, two ends of the through hole are respectively inserted with a positioning pin, the outer side end of the positioning pin is provided with a positioning flange, the side edge of the sliding chute is provided with a plurality of concave positions for embedding the positioning flange, the concave positions are arranged along the extending direction of the sliding chute, two sides of the fixed block are respectively screwed with a compression bolt, and the compression bolt is pressed; an elastic piece is arranged in the through hole, and two ends of the elastic piece are respectively abutted against the inner side ends of the two positioning pins.

2. The lamp hoisting structure of claim 1, wherein the outer sides of the two side walls are respectively provided with a pressing plate, the pressing bolt penetrates through the pressing plate from outside to inside and is screwed with the fixing block, and the pressing plate is pressed on the outer side surface of the positioning flange.

3. A lamp-hoisting structure as claimed in claim 2, wherein the positioning flange has a protruding column protruding from an outer side thereof, and the protruding column is inserted into a through-groove formed in the pressing plate.

4. A hoisting structure for lamps as claimed in claim 1, characterized in that the resilient member is a spring.

5. The lamp hoisting structure of claim 1, further comprising a tension bolt, wherein the lamp housing is provided with a slot, the slot is connected with a nut, and the tension bolt is threaded into the nut after penetrating through the fixing block from top to bottom.