CN210624249U

CN210624249U - Eye-protecting desk lamp for learning

Info

Publication number: CN210624249U
Application number: CN201922084424.1U
Authority: CN
Inventors: 王天宇
Original assignee: Yuezhou Middle School
Current assignee: Yuezhou Middle School
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-05-26
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an eyeshield desk lamp is used in study, the on-line screen storage device comprises a base, lamp stand and damping pivot, the lower part threaded connection of base has the connecting rod, the lower part of connecting rod has glued rubber suction cup, the upper portion threaded connection of base has first bracing piece, the tip of first bracing piece links to each other with the fixing base of damping pivot, the rotation cover of damping pivot has the second bracing piece through the bolt fastening, lamp stand fixed mounting is in the tip of second bracing piece, the lower part border position threaded connection of lamp stand has the lamp shade, first light screen is installed to the inboard of lamp shade, the supporting shoe is installed on the upper portion of lamp stand, the upper portion threaded connection of supporting shoe has the hand wheel, the lateral part welding of hand wheel has the link, the link runs through the lamp stand and is connected with the second light screen, the light. The utility model discloses the simple and convenient mode that adopts machinery realizes the regulation of illumination luminance to simple and convenient realization base is fixed with the desktop.

Description

Eye-protecting desk lamp for learning

Technical Field

The utility model relates to a desk lamp technical field, concretely relates to eyeshield desk lamp is used in study.

Background

The proportion of the myopia of the juveniles shows the rising trend of the annual large proportion, and the probability of the adult suffering from the eye diseases is also increased, so that the illumination problem closely related to the life of people is more and more concerned by people. The existing lamp for lighting is provided with a traditional incandescent bulb, an energy-saving lamp and a fluorescent lamp tube, particularly a desk lamp which is necessary for middle and primary school students to study at night, and has the defects of poor light quality, unstable brightness, non-adjustability, stroboflash and jitter, discomfort of human eyes and reduced eyesight, and particularly has serious influence on minors.

Along with the popularization of LED light source, the performance problem of these traditional light sources obtains alleviating to a certain extent, present regulation to illumination intensity, generally include following two kinds of modes, firstly, turn on the quantity of light source through the control, another kind is the input power who changes the light source and adjusts, above-mentioned two kinds of modes can realize illumination intensity's regulation, however, all can be at the in-process of regulation, produce the harm to the LED lamp, lead to its life to descend, on the other hand, current desk lamp generally places the upper portion at the desktop through the dead weight of base, its fastness is relatively poor, touch by mistake easily in the in-process of using and lead to it to drop and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyeshield desk lamp is used in study, the simple and convenient regulation that adopts mechanical mode to realize illumination luminance avoids producing the harm to the LED lamp, simultaneously, simple and convenient realization base and the fixed of desktop strengthen its fastness, reduce the mistake and touch the possibility that drops the damage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an eyeshield desk lamp for learning comprises a base, a lamp holder and a damping rotating shaft, wherein the lower portion of the base is in threaded connection with a connecting rod, the lower portion of the connecting rod is connected with a rubber sucker in a gluing mode, the upper portion of the base is in threaded connection with a first supporting rod, the end portion of the first supporting rod is connected with a fixing seat of the damping rotating shaft, a second supporting rod is fixed to a rotating sleeve of the damping rotating shaft through bolts, the lamp holder is fixedly mounted at the end portion of the second supporting rod through bolts, an LED lamp is mounted at the center of the lower portion of the lamp holder, the lower portion of the lamp holder is in threaded connection with a lampshade, the lower portion of the lampshade is in threaded connection with an arc-shaped diffusion plate, a first eyeshield is mounted on the inner side of the lampshade, a supporting block is mounted on the upper portion of the lamp holder, a hand wheel, the lower part of the first shading plate is opposite to the upper part of the second shading plate, and light holes are formed in the middle parts of the first shading plate and the second shading plate in an annular array mode.

Preferably, a button switch is installed on the side portion of the base, the input end of the button switch is electrically connected with a plug, and the output end of the button switch is electrically connected with the LED lamp.

Preferably, the inside of first bracing piece and second bracing piece all is the cavity setting, the line hole has all been seted up to the lateral part of going up of first bracing piece and the lateral part under the second bracing piece.

Preferably, the middle part of the lamp holder is provided with a notch matched with the connecting frame, and the lamp holder is a plastic lamp holder.

Preferably, a reflective film is adhered to the inner side of the lampshade, and the main section of the lampshade is in a trapezoidal shape.

Preferably, the outer side wall of the second light screen is in clearance fit with the inner wall of the lampshade, and the center line of the first light screen and the center line of the hand wheel are coaxially arranged with the center line of the second light screen.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, through the lower part installation rubber suction cup at the base, when using, utilize rubber suction cup to adsorb on the desktop, the fastness on the desktop is placed to simple and convenient realization base to through threaded connection's connecting rod, conveniently change rubber suction cup.

The utility model discloses in, through the rotation of hand wheel, drive the link and rotate, the rotation of link drives first light screen and rotates, and two sets of light traps are complete to the time, and the printing opacity is the biggest, and the light trap at the middle part of first light screen and the light trap at second light screen middle part are complete not to the time, and the printing opacity is minimum, through the crisscross condition of light trap at the middle part of adjusting the light trap at first light screen middle part and second light screen, realizes the regulation of printing opacity, and then realizes illumination intensity's regulation.

Drawings

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

fig. 2 is a schematic top view of a partial structure of the lamp socket of the present invention;

fig. 3 is a schematic top view of the structure of the first light shielding plate of the present invention;

fig. 4 is a schematic top view of the second light shielding plate of the present invention.

In the figure: 1. a base; 2. a lamp socket; 3. a damping rotating shaft; 4. a connecting rod; 5. a rubber suction cup; 6. a first support bar; 7. a second support bar; 8. an LED lamp; 9. a lamp shade; 10. an arc-shaped light diffusion plate; 11. a first light shielding plate; 12. a support block; 13. a hand wheel; 14. a connecting frame; 15. a second light shielding plate; 16. a light-transmitting hole; 17. a push button switch; 18. a plug; 19. a wire hole; 20. a notch; 21. a light-reflecting film.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

The utility model provides a learning eye-protecting desk lamp as shown in figures 1-4, which comprises a base 1, a lamp holder 2 and a damping rotating shaft 3, the lower part of the base 1 is connected with a connecting rod 4 by screw thread, the lower part of the connecting rod 4 is connected with a rubber sucker 5 by glue, the upper part of the base 1 is connected with a first supporting rod 6 by screw thread, the end part of the first supporting rod 6 is connected with a fixed seat of the damping rotating shaft 3, a second supporting rod 7 is fixed on a rotating sleeve of the damping rotating shaft 3 by a bolt, the lamp holder 2 is fixed on the end part of the second supporting rod 7 by a bolt, the lower part center part of the lamp holder 2 is provided with an LED lamp 8, the lower part edge part of the lamp holder 2 is connected with a lamp shade 9 by screw thread, the lower part of the lamp shade 9 is connected with an arc-shaped diffusion board 10 by screw thread, the, the welding of the lateral part of hand wheel 13 has link 14, and link 14 runs through the lamp stand and is connected with second light screen 15, and the lower part of first light screen 11 is relative with the upper portion of second light screen 15, and light trap 16 has been seted up to the equal annular array in middle part of first light screen 11 and second light screen 15.

Specifically, button switch 17 is installed to the lateral part of base 1, and button switch 17's input electric connection has plug 18, and button switch 17's output links to each other with 8 electrical properties of LED lamp, links to each other with outside power through plug 18, makes the power intercommunication through button switch 17, and then for 8 power supplies of LED lamp.

Specifically, the inside of first bracing piece 6 and second bracing piece 7 all is the cavity setting, and line hole 19 has all been seted up to the last lateral part of first bracing piece 6 and the lower lateral part of second bracing piece 7, and first bracing piece 6 and the second bracing piece 7 that cavity set up, and the cable of conveniently supplying power is laid in its inboard, and line hole 19 conveniently closes on the connection of cable between 3 position two of damping pivot.

Specifically, the middle part of the lamp holder 2 is provided with a notch 20 matched with the connecting frame 14, the lamp holder 2 is a plastic lamp holder, and the notch 20 provides a space for the rotation of the connecting frame 14.

Specifically, the reflective membrane 21 is pasted to the inboard of lamp shade 9, and the main cross-section of looking of lamp shade 9 is trapezoidal setting, and the reflective membrane 21 is used for the light reflection that sends the LED lamp, and then is convenient for scatter light through arc diffusion sheet 10, prevents the too high condition of local illumination intensity.

Specifically, the outer side wall of the second light shielding plate 15 is in clearance fit with the inner wall of the lampshade 9, and the central line of the first light shielding plate 11 and the central line of the hand wheel 13 are coaxially arranged with the central line of the second light shielding plate 15, so that the adjustment is convenient.

The working principle is as follows: when the table is used, the rubber sucker 5 is arranged at the lower part of the base 1, and when the table is used, the rubber sucker 5 is adsorbed on a table top, so that the firmness of the base 1 placed on the table top is simply and conveniently realized, and the rubber sucker 5 is convenient to replace through the connecting rod 4 in threaded connection;

through being connected plug 18 with outside power, then press button switch 17, open LED lamp 8 and throw light on, rotation through hand wheel 13, it rotates to drive link 14, the rotation of link 14 drives first light screen 11 and rotates, when two sets of light trap 16 are complete mutually, the printing opacity is the biggest, when light trap 16 at the middle part of first light screen 11 and the printing opacity 16 at the middle part of second light screen 15 are not mutually totally, the printing opacity is the minimum, through the crisscross condition of light trap 16 at the middle part of adjusting the light trap 16 at the middle part of first light screen 11 and the printing opacity 16 at the middle part of second light screen 15, realize the regulation of printing opacity, and then realize illumination intensity's regulation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a study and use eyeshield desk lamp, includes base (1), lamp stand (2) and damping pivot (3), its characterized in that: the LED lamp is characterized in that the lower portion of the base (1) is in threaded connection with a connecting rod (4), the lower portion of the connecting rod (4) is connected with a rubber sucker (5) in an adhesive mode, the upper portion of the base (1) is in threaded connection with a first supporting rod (6), the end portion of the first supporting rod (6) is connected with a fixing seat of the damping rotating shaft (3), a rotating sleeve of the damping rotating shaft (3) is fixedly provided with a second supporting rod (7) through bolts, the lamp holder (2) is fixedly installed at the end portion of the second supporting rod (7) through bolts, an LED lamp (8) is installed at the center of the lower portion of the lamp holder (2), the lower portion of the lamp holder (2) is in threaded connection with a lampshade (9), the lower portion of the lampshade (9) is in threaded connection with an arc-shaped light diffusion plate (10), a first light shielding plate (11) is installed, the upper portion threaded connection of supporting shoe (12) has hand wheel (13), the lateral part welding of hand wheel (13) has link (14), link (14) run through the lamp stand and are connected with second light screen (15), the lower part of first light screen (11) is relative with the upper portion of second light screen (15), light trap (16) have been seted up to the equal annular array in middle part of first light screen (11) and second light screen (15).

2. The learning eye-protecting desk lamp of claim 1, wherein: button switch (17) are installed to the lateral part of base (1), button switch's (17) input electric connection has plug (18), button switch's (17) output links to each other with LED lamp (8) electrical property.

3. The learning eye-protecting desk lamp of claim 1, wherein: the inside of first bracing piece (6) and second bracing piece (7) all is the cavity setting, line hole (19) have all been seted up to the lateral part of going up of first bracing piece (6) and the lateral part down of second bracing piece (7).

4. The learning eye-protecting desk lamp of claim 1, wherein: the middle part of the lamp holder (2) is provided with a notch (20) matched with the connecting frame (14), and the lamp holder (2) is a plastic lamp holder.

5. The learning eye-protecting desk lamp of claim 1, wherein: the inner side of the lampshade (9) is pasted with a reflective film (21), and the main section of the lampshade (9) is in a trapezoidal shape.

6. The learning eye-protecting desk lamp of claim 1, wherein: the outer side wall of the second light shielding plate (15) is in clearance fit with the inner wall of the lampshade (9), and the center line of the first light shielding plate (11) and the center line of the hand wheel (13) are coaxially arranged with the center line of the second light shielding plate (15).