CN211040593U

CN211040593U - Desk lamp with adjustable illumination range

Info

Publication number: CN211040593U
Application number: CN201921631421.9U
Authority: CN
Inventors: 张贵龙; 陈亚男; 孙道鑫; 郝兰芳; 张新新; 赵彬杰; 王永将
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-07-17
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a desk lamp of adjustable illumination scope, including shift knob, fixing bolt, the fluorescent tube, the lamp stand, the light screen, the lamp shade, set nut, the track chamber, a supporting seat, a pedestal, the plug, install shift knob and supporting seat on the base, one side of base is equipped with the plug, the both sides of the U-shaped structure of the upper end of supporting seat are equipped with the lamp stand, install the fluorescent tube on the lamp stand, the supporting seat is fixed through set bolt and nut with the lamp shade, the hollow structure on the upper portion of lamp shade is the track chamber, track intracavity installation light screen, one side of light screen is equipped with the guide post, the both sides of guide post are bolted construction, the light screen comes fixed position through the bolted construction and the set nut of guide post both sides, adjust the flexible state of light screen through adjusting set nut on the track chamber, and then the.

Description

Desk lamp with adjustable illumination range

Technical Field

The utility model relates to a desk lamp especially relates to a desk lamp of adjustable illumination scope.

Background

The desk lamp is one kind of lamp, and this electrical apparatus mainly places on desk or dining table for the use of illumination. The desk lamp is a lighting tool which is used by people, and is widely applied to various places such as life and work.

The existing desk lamp can not change the shading area of the lampshade, so that the illumination range of the desk lamp is limited to a specific angle around the lamp holder, and the illumination range of the desk lamp can not be adjusted, thereby leading to limitation on practicability.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the defect that current desk lamp can not adjust the illumination scope, provide a desk lamp of adjustable illumination scope to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desk lamp of adjustable illumination scope, includes shift knob, fixing bolt, fluorescent tube, lamp stand, light screen, lamp shade, set nut, track chamber, supporting seat, base, plug, guide post, shift knob and supporting seat are installed to the base upper end, base one side is equipped with the plug, the both sides of the U-shaped structure of supporting seat upper end are equipped with the lamp stand, the fluorescent tube is installed to the lamp stand, the supporting seat is fixed through fixing bolt and nut with the lamp shade, the hollow structure on the upper portion of lamp shade is the track chamber, track intracavity installation light screen, the light screen passes through set nut fixed position.

As an optimized technical scheme of the utility model, fluorescent tube, shift knob and plug linear connection.

As an optimized technical scheme of the utility model, the upper portion of lamp shade is equipped with the track chamber, and mobilizable light screen is placed to the track intracavity.

As an optimized technical scheme of the utility model, one side of light screen is equipped with the guide post.

As an optimized technical scheme of the utility model, the guide post both sides of light screen are fixing bolt structure.

As an optimized technical scheme of the utility model, the lamp shade is the lightproof solid material with the light screen.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of desk lamp of adjustable illumination scope through receiving and releasing the light screen, adjusts the shading area of lamp shade to adjust the illumination scope of fluorescent tube, satisfy the demand of different occasions.

Drawings

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

FIG. 2 is a schematic view of the structure of the light shielding plate of the present invention;

FIG. 3 is a schematic view of the fully retracted state of the light shielding plate of the present invention;

fig. 4 is a schematic view of the fully extended state of the light shielding plate of the present invention.

In the figure: 1. a switch button; 2. fixing the bolt; 3. a lamp tube; 4. a lamp socket; 5. a visor; 6. a lamp shade; 7. positioning a nut; 8. a track cavity; 9. a supporting seat; 10. a base; 11. a plug; 12. and a guide post.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto

Novel definitions.

The utility model provides a technical scheme: a desk lamp with an adjustable illumination range comprises a switch button 1, a fixing bolt 2, a lamp tube 3, a lamp holder 4, a light screen 5, a lampshade 6, a positioning nut 7, a track cavity 8, a supporting seat 9, a base 10, a plug 11 and a guide post 12. A switch button 1 and a supporting seat 9 are arranged on a base 10, the switch button 1 is used for controlling a lamp tube 3, a plug is arranged on one side of the base, the desk lamp can be powered on through the plug 11 to supply power to the desk lamp, the two sides of the U-shaped structure at the upper end of the supporting seat are provided with the lamp holders 4, the lamp tubes 3 are arranged on the lamp holders 4, the supporting seat 9 and the lampshade 6 are fixed through the fixing bolts 2 and the nuts, the hollow structure at the upper part of the lampshade 6 is a track cavity 8, the light screen 5 is arranged in the track cavity 8, one side of the light screen 5 is provided with the guide post 12, the two sides of the guide post 12 are provided with the bolt structures, the light screen 5 is matched with the positioning nut 7 through the bolt structures at the two sides of the guide post 12 to fix the, the shading area of the shading plate 5 is changed by changing the fixing position of the shading plate 5, so that the illumination range of the desk lamp is adjusted, and the use requirements of different occasions are met.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a desk lamp of adjustable illumination scope, includes shift knob (1), fixing bolt (2), fluorescent tube (3), lamp stand (4), light screen (5), lamp shade (6), set nut (7), track chamber (8), supporting seat (9), base (10), plug (11), guide post (12), its characterized in that: switch button (1) and supporting seat (9) are installed to base (10) upper end, base (10) one side is equipped with plug (11), the both sides of the U-shaped part of supporting seat (9) upper end are equipped with lamp stand (4), fluorescent tube (3) are installed to the lamp stand, supporting seat (9) are fixed through fixing bolt (2) and nut cooperation with lamp shade (6), the hollow structure on the upper portion of lamp shade (6) is track chamber (8), installation light screen (5) in track chamber (8), one side of light screen (5) is equipped with guide post (12), bolt structure and set nut (7) cooperation on light screen (5) through guide post (12) come fixed position.

2. The desk lamp with adjustable illumination range of claim 1, wherein: the shading plate (5) can move in position in the track cavity (8).

3. The desk lamp with adjustable illumination range of claim 1, wherein: and two sides of the guide post (12) of the shading plate (5) are of fixing bolt structures.

4. The desk lamp with adjustable illumination range of claim 1, wherein: the shading plate (5) and the lampshade (6) are made of anti-light-transmission solid materials.

5. The desk lamp with adjustable illumination range of claim 1, wherein: the lamp tube (3) and the switch button (1) are linearly connected with the plug (11).