CN218001239U - Anti-dazzling desk lamp with high lighting effect - Google Patents

Abstract

The application discloses dazzling desk lamp is prevented to high light efficiency, including control mechanism, supporting component and lamp holder subassembly, the supporting component with the lamp holder subassembly is connected, the lamp holder subassembly includes the lamp shade, be equipped with the light source in the lamp shade, the light source with control mechanism electric connection, the lamp shade with the one end of supporting component is connected, be equipped with leaded light lens on the lamp shade, the light that the light source sent can shine leaded light lens's upper surface, leaded light lens keeps away from the one side of light source is equipped with refraction printing opacity boss, the lateral wall of refraction printing opacity boss can be right the light that the light source sent carries out the refraction to the light-emitting direction toward the desk lamp assembles. This application is equipped with refraction printing opacity boss through the one side of keeping away from the light source at leaded light lens, can reduce or stop the light that the light source sent and send out outward and scatter, can prevent to dazzle on the one hand, and on the other hand concentrates light and assembles toward the light-emitting direction of desk lamp, also can improve the utilization ratio of light to improve the light efficiency.

Description

Anti-dazzling desk lamp with high lighting effect

Technical Field

The application belongs to the technical field of desk lamps, and more specifically relates to a dazzling desk lamp is prevented to high light efficiency.

Background

The desk lamp generally indicates to put the electric light that has the base of usefulness on the desk, along with the progress of science and technology, the outward appearance of desk lamp, molding are also developing constantly to can adsorb the formula desk lamp is inhaled to magnetism in optional position to appear gradually, its small and exquisite, conveniently carries. The desk lamp mainly has the functions of illumination, and is convenient for reading, learning, working and the like, and the desk lamp far exceeds the value of the desk lamp and even becomes an artwork.

Most of the using scenes of the desk lamp are placed on a working or learning table board; in order to ensure the illumination brightness of the desk lamp, when the desk lamp works, the height of a light source lamp bead of the desk lamp is always almost flush with the eyes of a user, so that the sight of the user is inevitably interfered, and the desk lamp is commonly called as 'dazzling'. In order to prevent dazzling, a lampshade is generally installed outside a light source of a desk lamp in the existing mode, so that part of light rays irradiating eyes of a user are shielded; however, the installation of the lampshade inevitably blocks part of light rays, so that the lighting effect of the desk lamp is reduced; compared with the situation that a lampshade is not installed, the existing desk lamp needs to be provided with a lamp bead with higher power to obtain the same illumination brightness, and the environment-friendly concept of energy conservation and emission reduction is not consistent with the current environment-friendly concept. It can be seen that the existing desk lamp needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned prior art, this application provides a dazzling desk lamp is prevented to high light efficiency, including control mechanism, supporting component and lamp holder subassembly, the supporting component with the lamp holder subassembly is connected, the lamp holder subassembly includes the lamp shade, be equipped with the light source in the lamp shade, the light source with control mechanism electric connection, the lamp shade with the one end of supporting component is connected, be equipped with leaded light lens on the lamp shade, the light that the light source sent can shine leaded light lens's upper surface, leaded light lens keeps away from the one side of light source is equipped with refraction printing opacity boss, the lateral wall of refraction printing opacity boss can be right the light that the light source sent refracts to the light-emitting direction toward the desk lamp assembles.

As a further improvement of this application, the lamp shade cover is established the outside of leaded light lens, the lower terminal surface of lamp shade is equipped with round platform form inclined plane.

As a further refinement of the present application, an orthographic view of the refractive light transmissive bosses is in the shape of rounded squares.

As a further improvement of this application, the facula irradiation border of dazzling desk lamp is prevented to high light efficiency with contained angle between the lamp shade axis is 45 to 55.

As a further improvement of this application, supporting component includes the lamp stand and adjusts the support, the both ends of adjusting the support respectively with lamp stand and lamp holder subassembly are connected, it is close to adjust the support the one end inboard of lamp holder be equipped with the draw-in groove of heat pipe adaptation, be equipped with the heat pipe in the draw-in groove, the one end of heat pipe stretches into in the lamp shade with the light source is connected.

As a further improvement of this application, the heat pipe stretches into the one end of lamp shade is equipped with the locating hole, the upper surface of leaded light lens be equipped with the reference column of locating hole adaptation, the reference column inserts spacing connection in the locating hole.

As a further improvement of this application, adjust the support and include first support and second support, the one end of first support with the lamp shade is connected, the other end of first support with the second support is articulated, the other end of second support with the lamp stand is articulated.

As a further improvement of this application, control mechanism includes first control panel and second control panel, be equipped with the mounting groove in the first support, first control panel is spacing in the mounting groove, first control panel with light source electric connection, the second control panel with first control panel electric connection, the second control panel with the lamp shade is connected.

As a further improvement of this application, be equipped with the encoder on the second control panel, the lamp holder subassembly still includes the knob, the knob with the upper end swivelling joint of lamp shade, the knob with the encoder is connected.

As a further improvement of the application, a touch switch is arranged on the knob and is connected with the encoder.

Compared with the prior art, the beneficial effects of this application are:

according to the LED table lamp, the light guide lens is mounted on the lamp shade, and the refraction light-transmitting boss is arranged on the surface, far away from the light source, of the light guide lens, so that light emitted by the light source can be reduced or stopped from being emitted outwards, on one hand, dazzling can be prevented, on the other hand, light is concentrated and converged towards the light emitting direction of the table lamp, the utilization rate of the light can be improved, and the light efficiency is improved; specifically, in the light irradiation that the light source sent entered into the leaded light lens, most light passed through leaded light lens's lower terminal surface down shines, another part light shines on the lateral wall of refraction printing opacity boss, lateral wall through refraction printing opacity boss refracts the light of this part, and the light-emitting direction toward the desk lamp assembles, can prevent that this part light from arousing dazzling toward outer transmission, also can make full use of the light that the light source sent, the utilization ratio of light has been improved, thereby the light efficiency has been improved.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of an embodiment of the present application;

FIG. 3 is a schematic front sectional view of a lamp head assembly and a first bracket according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a support assembly in an embodiment of the present application;

fig. 5 is a light extraction schematic diagram according to an embodiment of the present application.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, a desk lamp comprises a control mechanism, a support assembly and a lamp cap assembly, wherein the support assembly is connected with the lamp cap assembly and is used for supporting and adjusting the irradiation position of the desk lamp; the support assembly comprises a lamp holder 1, a first support 2 and a second support 3, the lamp cap assembly comprises a lampshade 4, a light source 5 is fixedly arranged in the lampshade 4, and the light source 5 is electrically connected with the control mechanism; the first support 2 is of a hollow structure, the lampshade 4 is provided with a connecting end 41, the connecting end 41 is detachably spliced with one end of the first support 2, which is far away from the lampshade 4, is hinged with the second support 3, and one end of the second support 3, which is far away from the first support 2, is hinged with the lamp holder 1; the lamp holder 1 is used for steadily settling the desk lamp on mesa or desktop, can adjust the position of lamp holder subassembly through first support 2 and second support 3 to adjust the position of shining of this desk lamp, satisfy the user demand of different scenes. The lampshade 4 is detachably connected with the first support 2, so that the desk lamp is convenient to detach or maintain.

Lower terminal surface central point department fixed mounting of position of lamp shade 4 has light guide lens 6, light guide lens 6 is spacing under light source 5, the light that light source 5 sent can shine light guide lens 6's upper surface, light guide lens 6 is used for guiding the light that light source 5 sent downwards, light guide lens 6 one side of keeping away from light source 5 is equipped with refraction printing opacity boss 61, the lateral wall of refraction printing opacity boss 61 can refract the light that light source 5 sent, and the light-emitting direction toward the desk lamp assembles. This desk lamp during operation, the illumination that light source 5 sent is penetrated into in the leaded light lens 6, most light passes through leaded light lens 6 lower terminal surface and down shines, another part's light shines on the lateral wall of refraction printing opacity boss 61, lateral wall through refraction printing opacity boss 61 refracts this part's light toward the central direction of lamp shade 4, can prevent this part light and lead to dazzling toward directly projecting outward, also can make full use of the light that light source 5 sent, the utilization ratio of light has been improved, thereby improve the light efficiency of this desk lamp.

4 covers of lamp shade are established in the outside of light guide lens 6, and the lower terminal surface of lamp shade 4 is equipped with round platform form inclined plane 42, and light guide lens 6 is installed in the upper end central point of round platform form inclined plane 42 and is put, through setting up round platform form inclined plane 42 to install light guide lens 6 in the upper end central point of round platform form inclined plane 42, can avoid the user to look directly at light guide lens 6 when using this desk lamp, thereby further prevent that this desk lamp from producing dazzling.

The orthographic projection view of the refraction and light transmission boss 61 is in a round corner square shape, and the refraction and light transmission boss 61 is arranged in a round corner square shape, so that the whole irradiated light spot shape of the desk lamp is in a round corner square shape.

In order to further improve the lighting effect of the desk lamp, in this embodiment, an included angle α between a light spot irradiation edge of the desk lamp and a central axis of the lampshade 4 is controlled to be 45 ° to 55 °, preferably 50 °; and the included angle between the truncated cone-shaped inclined surface 42 on the lower end surface of the lampshade 4 and the central axis bracket of the lampshade 4 is controlled between 45 degrees and 55 degrees, preferably 50 degrees. The arrangement ensures that the lampshade 4 can not block the light rays which are downwards diffused after being refracted by the side wall of the refraction and light transmission boss 61, ensures the illumination utilization rate of the light source 5 and improves the lighting effect of the desk lamp.

A heat dissipation structure is arranged in the lamp holder assembly and used for conducting heat generated by the light source 5 to the first support 2; the heat dissipation structure comprises a heat pipe 7, one end of the heat pipe 7 extends into the lampshade 4 and is fixedly connected with the light source 5, a clamping groove 21 matched with the heat pipe 7 is formed in the first support 2, and one end, far away from the light source 5, of the heat pipe 7 is in limiting clamping connection with the clamping groove 21; during operation, heat generated by the operation of the light source 5 is conducted to the heat pipe 7, then conducted to the first support 2 through the heat pipe 7, and then dissipated, so that the purpose of heat dissipation of the desk lamp is achieved. The heat dissipation principle of the heat pipe 7 belongs to the prior art, and will not be described in detail herein.

In order to further improve the heat dissipation effect of this desk lamp, in this embodiment, first support 2 and second support 3 all adopt the aluminum alloy material, and the aluminum alloy has good heat conductivility, and the heat that comes the conduction of heat pipe 7 that can be quick distributes away for this desk lamp can use for a long time.

In order to facilitate positioning and installation of the light guide lens 6, a positioning hole 71 is formed in one end, extending into the lampshade 4, of the heat pipe 7, and a positioning column 62 matched with the positioning hole 71 is arranged on the upper surface of the light guide lens 6; when the desk lamp is assembled, the positioning columns 62 are inserted into the corresponding positioning holes 71, so that the light guide lens 6 is in limit fixed connection with the heat pipe 7. In this embodiment, there are two positioning pillars 62 and two positioning holes 71, and in other embodiments, there may be any other number of positioning pillars 62 and positioning holes 71.

The control mechanism comprises a first control plate 8 and a second control plate 9, a mounting groove 22 is formed in the first support 2, the first control plate 8 is limited in the mounting groove 22, the first control plate 8 is mounted in the first support 2, the size of the lamp holder assembly can be reduced, and the attractiveness of the desk lamp is ensured; the first control board 8 is electrically connected with the light source 5, the second control board 9 is electrically connected with the first control board 8, and the second control board 9 is fixedly installed in the lampshade 4.

The second control panel 9 is provided with an encoder 10, the lamp cap assembly further comprises a knob 11, the knob 11 is rotatably connected with the upper end of the lampshade 4, and the knob 11 is connected with the encoder 10. The knob 11 is used for adjusting the brightness, color and color temperature of the desk lamp; when the desk lamp is used, a user can rotate the knob 11 to drive the encoder 10 to rotate, the second control panel 9 receives the trigger signal and then sends the trigger signal to the first control panel 8, the brightness of the desk lamp is changed through the first control panel 8, and along with the change of the brightness of the desk lamp, the color temperature and the color of the desk lamp can be changed accordingly.

The knob 11 is provided with a touch switch 12, and the touch switch 12 is connected with the encoder 10. The touch switch 12 is used for controlling the on or off of the desk lamp, and meanwhile, the touch switch 12 can also be used for adjusting the brightness, color and color temperature of the desk lamp; when the desk lamp is used, a user can transmit the trigger signal to the second control board 9 and then transmit the trigger signal to the first control board 8 by touching the touch switch 12, so that the desk lamp is controlled to be turned on or turned off or the brightness of the desk lamp is adjusted.

Through setting up touch switch 12 and knob 11 for luminance, colour and colour temperature of this desk lamp can be adjusted, thereby satisfy the user demand of different scenes, improve the practicality of this desk lamp.

In this embodiment, the light source 5 is a plurality of integrated LED lamp beads of LEDs.

The working principle is as follows:

firstly, the desk lamp is placed on a preset table top through the lamp holder 1, and the lamp holder assembly is adjusted to a proper position of a user through adjusting the first bracket 2 and the second bracket 3; the power supply is switched on, and the desk lamp is lightened by touching the touch switch 12; light source 5 works luminous, most light passes the lower extreme face downward emission of leaded light lens 6, another part light shines on the lateral wall of refraction printing opacity boss 61, lateral wall through refraction printing opacity boss 61 refracts the light of this part, and the light-emitting direction toward the desk lamp assembles, can prevent that this part light from arousing dazzling toward the external emission, also can make full use of the light that light source 5 sent, the utilization ratio of light has been improved, thereby the light efficiency has been improved.

The heat that light source 5 during operation produced conducts first support 2 through heat pipe 7 on, and the outside divergence of first support 2 of rethread to improve the radiating effect of this desk lamp, increase of service life. When the brightness of the desk lamp needs to be adjusted, the trigger signal is conducted to the second control board 9 by rotating the knob 11 or lightly touching the touch switch 12, the second control board 9 sends the signal to the first control board 8, and the brightness, the color and the color temperature of the light source 5 are adjusted through the first control board 8, so that the use requirements of different scenes are met.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of providing a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. The utility model provides a dazzling desk lamp is prevented to high light efficiency which characterized in that: including control mechanism, supporting component and lamp holder subassembly, the supporting component with the lamp holder subassembly is connected, the lamp holder subassembly includes the lamp shade, be equipped with the light source in the lamp shade, the light source with control mechanism electric connection, the lamp shade with the one end of supporting component is connected, be equipped with leaded light lens on the lamp shade, the light that the light source sent can shine leaded light lens's upper surface, leaded light lens keeps away from the one side of light source is equipped with refraction printing opacity boss, the lateral wall of refraction printing opacity boss can be right the light that the light source sent refracts to the light-emitting direction toward the desk lamp assembles.

2. The high light efficiency anti-glare table lamp according to claim 1, wherein: the lampshade is sleeved on the outer side of the light guide lens, and a circular truncated cone-shaped inclined plane is arranged on the lower end face of the lampshade.

3. The high light efficiency anti-glare table lamp of claim 1, wherein: the orthographic projection view of the refraction light-transmitting boss is in a rounded square shape.

4. The high light efficiency anti-glare table lamp according to claim 1, wherein: the facula of high light efficiency anti-glare desk lamp shines the border with the contained angle between the lamp shade axis is 45 to 55.

5. The high light efficiency anti-glare table lamp according to any one of claims 1-4, wherein: the lamp holder is characterized in that the supporting component comprises a lamp holder and an adjusting support, the two ends of the adjusting support are respectively connected with the lamp holder and the lamp holder component, a clamping groove matched with the heat pipe is formed in the inner side of one end, close to the lamp holder, of the adjusting support, the heat pipe is arranged in the clamping groove, and one end of the heat pipe extends into the lamp shade to be connected with the light source.

6. The high light efficiency anti-glare table lamp according to claim 5, wherein: the lamp shade is characterized in that a positioning hole is formed in one end, extending into the lamp shade, of the heat pipe, a positioning column matched with the positioning hole is arranged on the upper surface of the light guide lens, and the positioning column is inserted into the positioning hole to be in limit connection.

7. The high light efficiency anti-glare table lamp according to claim 5, wherein: the adjusting support comprises a first support and a second support, one end of the first support is connected with the lampshade, the other end of the first support is hinged to the second support, and the other end of the second support is hinged to the lamp holder.

8. The high light efficiency anti-glare table lamp according to claim 7, wherein: control mechanism includes first control panel and second control panel, be equipped with the mounting groove in the first support, first control panel is spacing in the mounting groove, first control panel with light source electric connection, the second control panel with first control panel electric connection, the second control panel with the lamp shade is connected.

9. The high light efficiency anti-glare table lamp according to claim 8, wherein: the lamp holder assembly further comprises a knob, the knob is rotatably connected with the upper end of the lampshade, and the knob is connected with the encoder.

10. The high light efficiency anti-glare table lamp of claim 9, wherein: and a touch switch is arranged on the knob and is connected with the encoder.

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