CN214332391U

CN214332391U - Library is with reading lamp

Info

Publication number: CN214332391U
Application number: CN202120059051.7U
Authority: CN
Inventors: 陶蕾
Original assignee: Zhejiang Textile and Fashion College
Current assignee: Zhejiang Textile and Fashion College
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-01
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a library uses reading lamp, the on-line screen storage device comprises a base, the vertical support that is fixed in on the base and set up in the bulb of support upper end, be fixed with the lamp shade that an opening is downward and cover the bulb completely on the support, seted up one on the outer rampart of lamp shade and led to the light mouth to slide around lamp shade circumference on the lamp shade inner wall and be provided with a light screen that can change the light mouth size, this library uses reading lamp changes the adjustment that leads to the light mouth size and carry out illumination zone through removing the light screen, convenient operation and do not produce the noise.

Description

Library is with reading lamp

Technical Field

The utility model relates to a reading lamp technical field especially relates to a library uses reading lamp.

Background

The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, when fewer people are in use, the electric energy is wasted by turning on the top lamps in the row, and at the moment, the reading lamp for single people can be arranged on the reading table to meet the illumination requirements of work and study of people.

The application number is CN 202020497603.8's chinese patent discloses a library uses reading lamp, including the mutually supporting use of installation sleeve pipe, first screw hole, first bolt, stop nut, installation pole, second screw hole, mounting bracket, second bolt, reading lamp protection casing and lighting tube, can the person of facilitating the use adjust the height of illumination according to the in-service use demand in the lighting process.

The reading lamp for the library adjusts the illumination height through the matching use of the threaded hole, the bolt and the limiting nut, so that the illumination range is adjusted, but the use of the bolt and the nut needs an external tool, the action range and the noise are large when the reading lamp is detached, and surrounding personnel are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a library is with reading lamp changes the adjustment that leads to light mouthful size and carry out the illumination zone through removing the light screen, convenient operation and do not produce the noise.

In order to achieve the above object, the present invention can be realized by the following technical solutions:

a reading lamp for a library comprises a base, a support and a bulb, wherein the support is vertically fixed on the base, the bulb is arranged at the upper end of the support, a lampshade is fixed on the support, the opening of the lampshade faces downwards and completely covers the bulb, a light through opening is formed in the outer annular wall of the lampshade, and a light screen capable of changing the size of the light through opening is arranged on the inner wall of the lampshade in a sliding mode along the circumferential direction of the lampshade.

Adopt above-mentioned scheme, thereby compare in prior art reading lamp and pass through the screw hole, thereby bolt and stop nut cooperation are used the height adjustment illumination zone who adjusts the illumination, but the use of bolt and nut need be all great with the help of outside instrument and action range and noise when dismantling, influence peripheral personnel, through offering logical light mouth on the outer rampart of lamp shade in this scheme, and it is provided with the light screen to slide around lamp shade circumference on the lamp shade inner wall, change the adjustment that leads to light mouth size and carry out illumination zone through removing the light screen, convenient operation and noise not produced, the control range of logical light mouth size can be followed and opened to closing completely.

Preferably, a guide structure is arranged between the light screen and the lampshade, and the guide structure comprises guide grooves which are arranged on the inner annular wall of the lampshade, are opposite to two openings arranged along the moving direction of the light screen, and can be used for inserting the upper end and the lower end of the light screen respectively.

By adopting the scheme, the light screen can move along the guide structure and can not be vertically separated from the guide groove when moving in the guide groove, and the movable plate is ensured to be always connected to the lamp shade.

Preferably, a limit shifting block is convexly arranged at one end of the outer wall of the light screen, which is far away from the movement direction of the light screen.

By adopting the scheme, the limiting shifting block is arranged, so that the light screen can be conveniently shifted, and the light screen can be prevented from completely entering the guide groove.

Preferably, a fixing structure is arranged between the lampshade and the support, the fixing structure comprises a connecting rod vertically extending downwards from the upper end face of the inner wall of the lampshade to the support and a connecting ring fixedly sleeved on the support, and the lower end of the connecting rod is fixedly connected with the upper end face of the connecting ring.

By adopting the scheme, the lampshade can be fixedly arranged on the support through the connecting rod and the connecting ring, wherein the upper end surface of the inner wall of the lampshade vertically extends downwards, and the connecting ring is fixedly arranged on the connecting rod and sleeved on the support.

Preferably, the attachment ring is secured to the bracket by a detachable arrangement.

By adopting the scheme, the detachable structure between the connecting ring and the support is convenient for the detachment and cleaning of the lampshade and the repair and replacement of the bulb.

Preferably, at least two connecting rods are arranged around the circumference of the bracket at regular intervals.

By adopting the scheme, the two connecting rods which are uniformly arranged at intervals in the circumferential direction can be stably connected with the lampshade and the connecting ring, so that the lampshade is fixedly arranged on the support, and the lampshade and the support can be more stably connected by the connecting rods.

Compared with the prior art, the utility model the advantage lie in: the outer ring wall of the lampshade is provided with the light through hole, the inner wall of the lampshade is provided with the light shielding plate in a sliding manner around the circumferential direction of the lampshade, the size of the light through hole is changed by moving the light shielding plate to adjust the illumination range, the operation is convenient, and no noise is generated; the limiting shifting block arranged on the outer wall of the light screen is convenient for shifting the light screen and can prevent the light screen from entering the guide groove completely.

Drawings

Fig. 1 is an isometric view of a library reading lamp of the present invention;

fig. 2 is a top view of a reading lamp for a library according to the present invention;

fig. 3 is a sectional view a-a in fig. 2.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a base; 2. a support; 3. a bulb; 4. a lamp shade; 5. a light-through port; 6. a visor; 7. a guide groove; 8. a connecting rod; 9. a connecting ring; 10. and a limiting shifting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

A reading lamp for a library, referring to figures 1 to 3, comprises a base 1, a bracket 2 vertically fixed on the base 1 and a bulb 3 arranged at the upper end of the bracket 2, a lampshade 4 with a downward opening and completely covering the bulb 3 is fixed on the bracket 2, a fixed structure is arranged between the lampshade 4 and the bracket 2, the fixed structure comprises a connecting rod 8 which vertically extends downwards to the bracket 2 from the upper end surface of the inner wall of the lampshade 4 and a connecting ring 9 which is fixedly sleeved on the bracket 2, the lower end of the connecting rod 8 is fixedly connected with the upper end surface of the connecting ring 9, at least two connecting rods 8 are uniformly arranged around the circumference of the bracket 2 at intervals, the connecting ring 9 is fixed on the bracket 2 through a detachable structure, the detachable structure is a threaded structure or a clamping structure, and when the detachable structure is the threaded structure, the connecting ring 9 is connected with the bracket 2 through an internal thread arranged on the outer annular wall of the bracket 2 and an external thread matched with the internal thread arranged on the inner annular wall of the connecting ring 9; when for the joint structure, go-between 9 and support 2 through the fixture block of protruding establishing on the outer rampart of support 2 and set up on go-between 9 inner rampart rather than the complex draw-in groove be connected, a logical light mouth 5 has been seted up on the outer rampart of lamp shade 4, and slide around lamp shade 4 circumference on lamp shade 4 inner wall and be provided with a light screen 6 that can change logical light mouth 5 size, be provided with guide structure between light screen 6 and lamp shade 4, guide structure includes two openings that set up along the moving direction of light screen 6 in lamp shade 4 inner rampart just to and can supply the upper and lower both ends difference male guide slot 7 of light screen 6, be equipped with a spacing shifting block 10 in the one end protruding of keeping away from light screen 6 direction of motion on the outer wall of light screen 6, be convenient for stir 6 and can avoid light screen 6 all to get into in guide slot 7.

This library changes the regulation that leads to light mouth size and carry out illumination zone through removing the light screen with reading lamp, convenient operation and do not produce the noise.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a library is with reading lamp, includes base (1), vertical support (2) of being fixed in on base (1) and sets up bulb (3) in support (2) upper end, its characterized in that: a lampshade (4) with a downward opening and completely covering the bulb (3) is fixed on the bracket (2), a light through opening (5) is arranged on the outer ring wall of the lampshade (4), and a shading plate (6) capable of changing the size of the light through opening (5) is arranged on the inner wall of the lampshade (4) in a sliding manner around the circumferential direction of the lampshade (4).

2. A library reading light as claimed in claim 1, wherein: a guide structure is arranged between the light screen (6) and the lampshade (4), and the guide structure comprises guide grooves (7) which are arranged on the inner annular wall of the lampshade (4) along the moving direction of the light screen (6) and are opposite to and can be used for inserting the upper end and the lower end of the light screen (6) respectively.

3. A library reading light as claimed in claim 2, wherein: a limit shifting block (10) is convexly arranged on one end of the outer wall of the light screen (6) far away from the movement direction of the light screen (6).

4. A library reading light as claimed in claim 1, wherein: be provided with fixed knot between lamp shade (4) and support (2) and construct, fixed knot constructs including in the vertical downwardly extending of the up end of lamp shade (4) inner wall connecting rod (8) and fixed cover of support (2) and locates go-between (9) on support (2), connecting rod (8) lower extreme and go-between (9) up end fixed connection.

5. The reading lamp for library of claim 4, wherein: the connecting ring (9) is fixed on the bracket (2) through a detachable structure.

6. The reading lamp for library of claim 4, wherein: at least two connecting rods (8) are uniformly arranged around the circumference of the bracket (2) at intervals.