CN218295419U

CN218295419U - High heat dispersion desk lamp

Info

Publication number: CN218295419U
Application number: CN202222257736.XU
Authority: CN
Inventors: 潘兴文
Original assignee: Shenzhen Pulton Technology Co ltd
Current assignee: Shenzhen Pulton Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-13
Anticipated expiration: 2032-08-25

Abstract

The application discloses a high-heat-dissipation-performance desk lamp which comprises a control mechanism, a supporting assembly and a lamp holder assembly, wherein the supporting assembly is connected with the lamp holder assembly, a light source and a heat dissipation structure are arranged in the lamp holder assembly, the light source is electrically connected with the control mechanism, the heat dissipation structure is respectively connected with the light source and the supporting assembly, and the heat dissipation structure is used for conducting heat generated by the light source to the supporting assembly; the heat dissipation structure comprises a heat pipe, one end of the heat pipe is connected with the light source, and the other end of the heat pipe is connected with the support component. In the application, the heat pipe is used as a heat dissipation structure of the desk lamp, and two ends of the heat pipe are respectively connected with the light source and the support component; by utilizing the good heat dissipation performance of the heat pipe, the heat dissipation efficiency of the desk lamp is improved, a good heat dissipation effect can be obtained without using large-area heat dissipation fins, the normal heat dissipation requirement is met while the attractiveness of the product is ensured, and the good experience of a user is improved.

Description

High heat dispersion desk lamp

Technical Field

The application belongs to the technical field of desk lamps, and more particularly relates to a desk lamp with high heat dissipation performance.

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 surpasses the value of the desk lamp and even becomes an artwork.

The desk lamp can produce a large amount of heats when working, in order to prolong the life of desk lamp, generally can be provided with heat radiation structure on the desk lamp. At present, the heat dissipation structure on the existing desk lamp generally adopts aluminum heat dissipation fins for heat dissipation, and the desk lamp with the heat dissipation fin structure has poor heat dissipation effect; if a good heat dissipation effect is to be achieved, a large heat dissipation fin needs to be installed to enlarge the heat dissipation area, so that the size of the lamp holder of the desk lamp is increased, the desk lamp is not attractive, and the desk lamp does not meet the requirements of small and exquisite design. Therefore, the structure of the existing desk lamp needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the application provides a high-heat-dissipation-performance desk lamp which comprises a control mechanism, a support assembly and a lamp holder assembly, wherein the support assembly is connected with the lamp holder assembly, a light source and a heat dissipation structure are arranged in the lamp holder assembly, the light source is electrically connected with the control mechanism, the heat dissipation structure is respectively connected with the light source and the support assembly, and the heat dissipation structure is used for conducting heat generated by the light source to the support assembly; the heat dissipation structure comprises a heat pipe, one end of the heat pipe is connected with the light source, and the other end of the heat pipe is connected with the support component.

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 the lamp stand is connected with the lamp holder subassembly, it is close to adjust the support the one end inboard of lamp holder subassembly be equipped with the draw-in groove of heat pipe adaptation, the heat pipe with the draw-in groove is connected.

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 holder subassembly 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 the application, the first support and the second support are both made of aluminum alloy materials.

As a further improvement of this application, be equipped with the mounting groove in the first support, control mechanism includes first control panel, first control panel with light source electric connection, first control panel with the spacing joint of mounting groove.

As a further improvement of this application, the lamp holder subassembly includes the lamp shade, the lamp shade with the grafting can be dismantled to the supporting component, the light source with the lamp shade is connected, be equipped with leaded light lens on the lamp shade, leaded light lens be used for with the light that the light source sent is to guide downwards.

As a further improvement of this application, control mechanism still includes the second control panel, the second control panel with the lamp shade is connected, the second control panel with light source electric connection, be equipped with the encoder on the second control panel, the lamp holder subassembly still includes the knob, the knob with the upper end rotatable coupling 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 connected with the encoder.

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

in the application, the heat pipe is used as a heat dissipation structure of the desk lamp, and two ends of the heat pipe are respectively connected with the light source and the support component; when the desk lamp works, heat generated by the working of the light source can be quickly conducted to the supporting component through the heat pipe, and the heat is dissipated through the supporting component, so that the purpose of dissipating heat of the desk lamp is achieved; the heat pipe has good heat dissipation performance, improves the heat dissipation efficiency of the desk lamp, can obtain good heat dissipation effect without using large-area heat dissipation fins, ensures the attractiveness of a product, meets the normal heat dissipation requirement, and improves the experience of users.

Drawings

In order to more clearly illustrate the present application or prior art solutions, a brief description of the drawings needed for the embodiments or prior art descriptions is provided below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those 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 cross-sectional front view of the lamp head assembly and the first bracket according to the 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 figures above, 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 above-described drawings are used for distinguishing between different objects and not for describing a particular 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 bracket 2 and a second bracket 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 connected with one end of the first support 2 in an inserting manner, 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 of lamp shade 4 puts fixed mounting with leaded light lens 6, leaded light lens 6 is spacing under light source 5, the upper surface of leaded light lens 6 can be shone to the light that light source 5 sent, leaded light lens 6 is used for guiding the light that light source 5 sent downwards, the one side that leaded light lens 6 kept away from light source 5 is equipped with refraction printing opacity boss 61, the lateral wall of refraction printing opacity boss 61 can be refracted 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.

The lamp shade 4 covers the outside of the light guide lens 6, the lower end face of the lamp shade 4 is provided with the round platform-shaped inclined plane 42, the light guide lens 6 is installed at the upper end center position of the round platform-shaped inclined plane 42, the round platform-shaped inclined plane 42 is arranged, the light guide lens 6 is installed at the upper end center position of the round platform-shaped inclined plane 42, the user can be prevented from directly viewing the light guide lens 6 when the user uses the desk lamp, and therefore the desk lamp is further prevented from being dazzled.

The orthographic projection view of the refraction light-transmitting boss 61 is in a round corner square shape, and the refraction light-transmitting boss 61 is arranged in the round corner square shape to enable the whole irradiated light spot shape of the desk lamp to be in the 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 circular 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 radiating effect of this desk lamp, in this embodiment, first support 2 and second support 3 all adopt aluminum alloy, and the aluminum alloy has good heat conductivility, and the heat that comes 7 conductions of heat pipe 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 columns 62 and two positioning holes 71, and in other embodiments, there may be any other number of positioning columns 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 panel 8 is electrically connected with the light source 5, the second control panel 9 is electrically connected with the first control panel 8, and the second control panel 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 the 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 all the equivalent structures are within the protection scope of the present application.

Claims

1. The utility model provides a high heat dispersion desk lamp which characterized in that: the LED lamp comprises a control mechanism, a support assembly and a lamp cap assembly, wherein the support assembly is connected with the lamp cap assembly, a light source and a heat dissipation structure are arranged in the lamp cap assembly, the light source is electrically connected with the control mechanism, the heat dissipation structure is respectively connected with the light source and the support assembly, and the heat dissipation structure is used for conducting heat generated by the light source to the support assembly;

the heat dissipation structure comprises a heat pipe, one end of the heat pipe is connected with the light source, and the other end of the heat pipe is connected with the support component.

2. The desk lamp with high heat dissipation performance as recited in claim 1, wherein: the support assembly comprises a lamp holder and an adjusting support, two ends of the adjusting support are respectively connected with the lamp holder and the lamp holder assembly, a clamping groove matched with the heat pipe is formed in the inner side of one end, close to the lamp holder assembly, of the adjusting support, and the heat pipe is connected with the clamping groove.

3. The desk lamp with high heat dissipation performance as recited in claim 2, wherein: the lamp holder assembly comprises a lamp holder, a lamp holder assembly and an adjusting support, wherein the adjusting support comprises a first support and a second support, one end of the first support is connected with the lamp holder assembly, 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.

4. The desk lamp with high heat dissipation performance as recited in claim 3, wherein: the first support and the second support are both made of aluminum alloy materials.

5. The desk lamp with high heat dissipation performance as recited in claim 3, wherein: be equipped with the mounting groove in the first support, control mechanism includes first control panel, first control panel with light source electric connection, first control panel with the spacing joint of mounting groove.

6. The high heat dissipation performance desk lamp as recited in any one of claims 1-5, wherein: the lamp holder component comprises a lampshade, the lampshade and the supporting component are detachably connected in an inserted mode, the light source is connected with the lampshade, a light guide lens is arranged on the lampshade, and the light guide lens is used for guiding light emitted by the light source downwards.

7. The desk lamp with high heat dissipation performance as recited in claim 6, wherein: the control mechanism further comprises a second control panel, the second control panel is connected with the lampshade, the second control panel is electrically connected with the light source, an encoder is arranged on the second control panel, the lamp cap 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.

8. The desk lamp with high heat dissipation performance as recited in claim 7, wherein: and a touch switch is arranged on the knob and is connected with the encoder.