CN206130671U

CN206130671U - LED (Light emitting diode) desk lamp

Info

Publication number: CN206130671U
Application number: CN201621218792.0U
Authority: CN
Inventors: 李威; 熊敏
Original assignee: Individual
Current assignee: Yang Gang
Priority date: 2016-11-11
Filing date: 2016-11-11
Publication date: 2017-04-26
Anticipated expiration: 2026-11-11

Abstract

The utility model belongs to the technical field of illumination lamps and lanterns technique and specifically relates to a LED (Light emitting diode) desk lamp. It includes lamp stand, LED light source, control assembly and heat dissipation support arm, and the heat dissipation support arm magnetic attracting mode connect, and the top portion of heat dissipation support arm has seted up the clamping mouth, and the LED light source inlays to be adorned in the clamping mouth, and the control assembly is installed in the bottom portion of heat dissipation support arm, the LED light source includes LED lamp plate, spreadlight lens, lens hood, LED lamp pearl and heat conduction piece, be the lamp plate stationary plane on the heat conduction piece and with the corresponding terminal surface of clamping mouth, the lamp plate stationary plane run through in the clamping mouth distribute and the horizontal plane between the contained angle be the acute angle, on the LED lamp plate was fixed in the lamp plate stationary plane, on the spreadlight lens covered and locates LED lamp pearl, the lens hood was installed on the support arm that dispels the heat through the clamping mouth. The utility model discloses utilize spreadlight lens and lens hood can realize the regional effective control to lightmap, strengthen the illumination effect of desk lamp, utilize the heat dissipation support arm can strengthen the radiating effect of desk lamp, its with the lamp stand between adopt magnetism to be connected then convenient to use person carries out the dismouting, removes and carries the desk lamp.

Description

A kind of LED desk lamp

Technical field

This utility model is related to field of illumination lamp technology, especially a kind of LED desk lamp.

Background technology

LED desk lamp is a kind of important light fixture species in lighting, and it is widely used in work, study, head of a bed photograph It is bright etc..

At present, existing LED desk lamp is primarily present following problem：

1st, light-emitting mode generally uses the luminous pattern of LED light source+diffuser plate direct projection, and this kind of pattern has luminous zone The problems such as domain is bigger than normal, range of exposures is uncontrollable, easily causes unnecessary optical energy loss, and LED desk lamp institute when in use Dazzle, floodlight for producing etc. also can cause vision to disturb and affect on the personnel that surrounding need not be illuminated.

2nd, existing LED desk lamp is mostly made up of parts such as arm, lamp body, bases, when LED desk lamp is positioned over into workbench When upper, base can occupy the area of a big chunk table surface, and the space and area for making workbench seems extremely narrow, and And the sight line of arm meeting direct interference user, cause vision at the moment confusing.

3rd, existing LED table lamp structure is more complicated, weight is big, volume is big, and the dismounting and carrying to desk lamp causes all Inconvenience more.

4th, existing LED desk lamp typically adopts the radiating mode of LED lamp panel+radiator, because radiator is usually installed In the small space at the lamp plate back side, and circumferential component mostly is plastics material, and the heat that radiator is saved bit by bit is difficult row in time Go out, easily affect the illuminating effect and service life of desk lamp.

Therefore, it is necessary to improvement project is proposed to existing LED desk lamp, to lift the practicality of desk lamp to greatest extent Energy.

Utility model content

For the deficiency that above-mentioned prior art is present, the purpose of this utility model be provide it is a kind of it is simple and compact for structure, Electrothermal calefactive rate is fast, uniform heat distribution, has the LED desk lamp of health-care physical therapy function concurrently.

To achieve these goals, this utility model is adopted the following technical scheme that：

A kind of LED desk lamp, it includes the radiating support arm of lamp socket, LED light source, control assembly and inner hollow, described to dissipate Hot support arm is distributed perpendicular to the top surface of lamp socket and bottom face is connected with lamp socket magnetic attraction, the top ends of the radiating support arm Perisporium on offer a clamped mouth, the LED light source is flush-mounted in clamped mouth, it is described control assembly be installed in radiating support arm Bottom and electrically connect with LED light source；

The LED light source include LED lamp panel, spreadlight lens, for project Jing spreadlight lenses light along diagonally downward The direction shade for being dissipated, the LED lamp bead that is welded in LED lamp panel and be installed in the top ends of radiating support arm simultaneously With the heat-conducting block that fits of inwall of radiating support arm, on the heat-conducting block and the end face corresponding with clamped mouth is fixed for lamp plate Face, the lamp plate stationary plane is distributed through clamped mouth and the angle between horizontal plane is acute angle, and the LED lamp panel is laid simultaneously It is fixed on lamp plate stationary plane, the spreadlight lens covers in LED lamp bead and be located at the outside of radiating support arm, the shading Cover is installed on radiating support arm by clamped mouth.

Preferably, the shade includes the U on heat-conducting block is plugged in radiating support arm and be socketed on by clamped mouth Type portions, stretched out relative to radiating support arm by two opposing sidewalls of U-shaped portions after two triangle cover plates being formed The cover plate top that sidepiece and being formed at is connected as a single entity between two triangle cover plate sidepieces and by two triangle cover plate sidepieces, The cover plate top and LED lamp panel vertical distribution.

Preferably, the radiating support arm includes one by the rectangular tubulose in aluminium section bar one drawing and forming and horizontal cross-section The support arm of structure, the capping being covered in the top ports of support arm and the envelope seat being covered in the bottom nozzle of support arm, The clamped mouth is opened on one of side wall of the top ends of support arm, and the control assembly is installed in the bottom of support arm One is also equiped with portion, the support arm for the magnet piece with lamp socket magnetic attraction, the magnet piece is by controlling assembly pressure Together on envelope seat.

Preferably, the lamp socket includes offering the base of axis hole on inner hollow and top surface and is installed in base Irony balancing weight, the envelope seat seat is in the axis hole of base, and the magnet piece and irony balancing weight magnetic attraction.

Preferably, the control assembly is included the fixed mount being fixed in the bottom of support arm by envelope seat, is installed in The master board that electrically connects on fixed mount and with LED light source, be attached on one of side wall of the bottom of support arm and with Touch control board and be flush-mounted on the side wall of the bottom of support arm and relative with touch control board that master board is electrically connected The power interface row of distribution, the power interface row electrically connects with master board, and the magnet piece is pressed on envelope by fixed mount On seat.

Preferably, the fixed mount include " U "-shaped the first fixed plate in horizontal cross-section and horizontal cross-section it is " U "-shaped and with First fixed plate the second fixed plate that relatively assembly is integrated, on two symmetrical sides of first fixed plate along the vertical direction Several screens mouths are concurrently offered, several para-positions is provided with two symmetrical sides of second fixed plate and is fastened on Screens in screens mouth is convex；The master board is held between the first fixed plate and the second fixed plate.

Preferably, the power interface row includes at least one USB interface and at least one DC interfaces.

As a result of such scheme, this utility model is capable of achieving to light irradiation area using spreadlight lens and shade Effective control, strengthens the lighting effect of desk lamp；The radiating effect of desk lamp can be strengthened using radiating support arm, it is adopted between lamp socket Then it is easy to user to be dismounted to desk lamp, moved and carried with magnetic connection.Its simple and compact for structure, dismounting and user Just, radiating effect and lighting effect are notable, with very strong practical value and market popularization value.

Description of the drawings

Fig. 1 is the Standard schematic diagram () of this utility model embodiment；

Fig. 2 is the Standard schematic diagram (two) of this utility model embodiment；

Fig. 3 is the structural decomposition diagram of this utility model embodiment；

Fig. 4 is the structural decomposition diagram of the lamp socket with control assembly of this utility model embodiment；

Fig. 5 is the structural decomposition diagram of the LED light source of this utility model embodiment；

Fig. 6 is the cross section structure schematic diagram of the spreadlight lens of this utility model embodiment.

Specific embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but this utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 5, a kind of LED desk lamp that the present embodiment is provided, it includes that lamp socket a, LED light source b, control are total Into the c and radiating support arm d of inner hollow；Wherein, the support arm d that radiates is distributed and bottom face and lamp perpendicular to the top surface of lamp socket a Seat a magnetic attraction connections, on the perisporium of the top ends of radiating support arm d a clamped mouth 10 is offered, and LED light source b is flush-mounted in In clamped mouth 10, and control assembly c and be then installed in the bottom of radiating support arm d and electrically connect with LED light source b；LED light source b Dissipated along direction diagonally downward including LED lamp panel 20, spreadlight lens 21, the light for projecting Jing spreadlight lenses 21 Shade 22, the LED lamp bead 23 that is welded in LED lamp panel 20 and be installed in the top ends of radiating support arm d and with radiating The heat-conducting block 24 that the inwall of support arm d fits, on heat-conducting block 24 and the end face corresponding with clamped mouth 10 is lamp plate stationary plane E, lamp plate stationary plane e are distributed through clamped mouth 10 and the angle between horizontal plane is acute angle (such as 40 degree), and LED lamp panel 30 spreads And if be fixed on lamp plate stationary plane e, spreadlight lens 21 covers in LED lamp bead 23 and is located at the outside of radiating support arm d, hides Light shield 22 is then installed on radiating support arm d by clamped mouth 10.

With this, there can be the performance of different curve to interfere LED lamp bead 23 to project using the inwall of spreadlight lens 21 and outer wall The direction of light, enable source light launch certain deviation (it is limited to the concrete curved-surface structure form of spreadlight lens 21, As shown in fig. 6, the exiting surface of spreadlight lens 21 can be set to into approximate ellipse, incidence surface is then irregular recessed using curvature Face structure, spreadlight lens 21 exiting surface according to arrange a segment distance tangential face) with avoid dazzle to greatest extent with And the generation of floodlight, strengthen the brightness of irradiation area, improve the efficiency of light energy utilization and deviate light source；Meanwhile, adopted using lamp plate stationary plane e Direction under can enabling light diagonally with the structural behaviour being in tilted layout is irradiated on the table top of workbench, and in shade Under the enclosing effect of 22 pairs of light, unnecessary ghost line can be effectively shielded to, realization is only shown in that light loses the radiation response of lamp (i.e. range of exposures is effectively limited)；Further, since radiating support arm d is vertically (or vertical) to be positioned on lamp socket a, Bottom of the center of gravity of whole desk lamp in radiating support arm d is not only made, is conducive to the stationarity for keeping desk lamp to put, and to subtract The mechanical foundation that the area of little lamp socket a is provided；Moreover because LED light source b is disposed on the perisporium of radiating support arm d, can keep away Exempt from radiating support arm d to interfere the irradiation area of light.Certainly, also may be used using the spatial area of radiating support arm d itself Heater element for desk lamp provides good radiating basis (i.e. equivalent to a radiator), and because the support arm d that radiates is magnetic Property is pulled on lamp socket a, is easy to be irradiated desk lamp adjustment, the dismounting of part, movement and the carrying in direction.

To enable the light projected via spreadlight lens 21 to form controllable irradiation area on table surface, and in fact Now to the shielding action of unnecessary ghost line, the shade 22 of the present embodiment includes being plugged in radiating support arm by clamped mouth In d and be socketed on the U-shaped portions 221 on heat-conducting block 24, by two opposing sidewalls of U-shaped portions 221 relative to radiating support arm d After stretching out formed two triangle cover plate sidepieces 222 and be formed between two triangle cover plate sidepieces 222 and general The cover plate top 223 that two triangle cover plate sidepieces 222 are connected as a single entity, cover plate top 223 and the vertical distribution of LED lamp panel 20.Such as This, can effectively block upper space and the forward upper space of spreadlight lens 21, using triangle cover using cover plate top 223 Plate sidepiece 222 can then block the space of the left and right sides of spreadlight lens 21, block under effect effect in radiating support arm d so that The light projected via spreadlight lens 21 can be irradiated along obliquely downward and finally certain photograph be formed on table surface Penetrate region.

To strengthen the heat dispersion of whole desk lamp, it is ensured that the illuminating effect of desk lamp and extend its service life, the present embodiment Radiating support arm d include one by high-termal conductivity the rectangular tubular body structure of aluminium section bar one drawing and forming and horizontal cross-section Support arm 30, the capping 31 being covered in the top ports of support arm 30 and the envelope seat being covered in the bottom nozzle of support arm 31 32, clamped mouth 10 is opened on one of side wall of the top ends of support arm 30 (on front side wall), and control assembly d is installed in The bottom of support arm 30, is also equiped with one for the magnet piece 33 with lamp socket a magnetic attractions, magnet piece 33 in support arm 30 It is pressed on envelope seat 32 by controlling assembly d.With this, the close contact with support arm 30 and control assembly by heat-conducting block 24 D and the close contact of support arm 30, the heat produced by each heat generating components can be directly delivered on support arm 30, using support The material behavior and structure of arm 30 has convection current of the of such a size surface area and spatial area to realize with extraneous air, so as to Significantly enhance the heat dispersion of whole desk lamp；Meanwhile, then can be radiated between support arm d and lamp socket a using magnet piece 33 The adjustment of relative position after fast quick-detach and assembling.

To optimize the structure of whole desk lamp, the lamp socket a of the present embodiment includes offering axis hole on inner hollow and top surface Base 40 and the irony balancing weight 41 being installed in base 40, seal seat 32 in the axis hole of base 40, and magnet piece 33 With the magnetic attraction of irony balancing weight 41.Because the center of gravity of whole desk lamp is in the bottom of radiating support arm d, so base 40 Size only need to be more bigger than sealing the size of seat 32, not only can ensure that lamp socket a can smoothly put by irony balancing weight 41 Put, and with the magnetic attraction effect of magnet piece 33 center of gravity of whole desk lamp can be made further to move down using irony balancing weight 41, The stationarity that desk lamp is put is also enhanced while the area occupied of lamp socket a is reduced with this.Simultaneously as envelope seat 32 is located at On base 40 and employ magnetic attracting connection mode, user can according to their needs by rotate radiating support arm d come LED light source b is driven to be rotated, to realize the adjustment of direction of illumination.In addition, to avoid because lamp socket a is in work such as desktops Movement on platform table top, and the movement of whole desk lamp is caused, slipmat can be set on the bottom surface of base 40.

To optimize the Practical Performance of whole desk lamp, the control assembly c of the present embodiment includes being fixed on support by sealing seat 32 Fixed mount in the bottom of arm 30, the master board 50 for being installed on fixed mount and electrically connecting with LED light source b, it is attached at The touch control board 51 that electrically connects on one of side wall of the bottom of brace 30 and with master board 50 and it is flush-mounted in Arrange on the side wall of the bottom of brace 30 and with the power interface of the Relative distribution of touch control board 51, power interface is arranged and main control Plate 51 is electrically connected, and magnet piece 33 is pressed on envelope seat 32 by fixed mount.It is right to be capable of achieving by the touch control board 51 for arranging Contact witch control, brilliance control of desk lamp etc., and utilize power interface row then to connect external power source to ensure desk lamp Normal power supply, master board 50 is installed in support arm 30 by fixed mount can then ensure encapsulation and radiating effect；Meanwhile, by The bottom for being mounted in radiating support arm d in control assembly c can also ensure bottom of the center of gravity of desk lamp in radiating support arm d Portion.

For ease of carrying out the dismounting and maintenance of DIY formulas to the part of desk lamp, the fixed mount of the present embodiment includes horizontal cross-section " U "-shaped the first fixed plate 52 and horizontal cross-section is " U "-shaped and consolidates with second that the relative assembly of the first fixed plate 52 is integrated Fixed board 53, on two symmetrical sides of the first fixed plate 52 several screens mouths 521, phase are concurrently offered along the vertical direction Ying Di, is provided with the screens that several para-positions are fastened in screens mouth 521 convex on two symmetrical sides of the second fixed plate 53 531；And master board 50 is then held between the first fixed plate 52 and the second fixed plate 51.

In addition, being attached from different external power sources for ease of desk lamp, the power interface row of the present embodiment can be according to tool Body situation is made up of at least one USB interface 54 and at least one DC interfaces 55 etc..

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, Equivalent structure or equivalent flow conversion that every utilization this utility model description and accompanying drawing content are made, or directly or indirectly fortune Used in other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.

Claims

1. a kind of LED desk lamp, it is characterised in that：It includes that the radiating of lamp socket, LED light source, control assembly and inner hollow is supported Arm, the radiating support arm is distributed perpendicular to the top surface of lamp socket and bottom face is connected with lamp socket magnetic attraction, and the radiating is supported A clamped mouth is offered on the perisporium of the top ends of arm, the LED light source is flush-mounted in clamped mouth, the control assembly is installed in The bottom of radiating support arm simultaneously electrically connects with LED light source；

The LED light source include LED lamp panel, spreadlight lens, for project Jing spreadlight lenses light along side diagonally downward To the shade for being dissipated, the LED lamp bead being welded in LED lamp panel and be installed in radiating support arm top ends in and with dissipate The heat-conducting block that the inwall of hot support arm fits, on the heat-conducting block and the end face corresponding with clamped mouth is lamp plate stationary plane, The lamp plate stationary plane is distributed through clamped mouth and the angle between horizontal plane is acute angle, and the LED lamp panel is laid and consolidated On lamp plate stationary plane, the spreadlight lens covers in LED lamp bead and is located at the outside of radiating support arm, the shade It is installed on radiating support arm by clamped mouth.

2. a kind of LED desk lamp as claimed in claim 1, it is characterised in that：The shade includes being plugged in by clamped mouth Radiating support arm in and be socketed on the U-shaped portions on heat-conducting block, by U-shaped portions two opposing sidewalls relative to radiating support arm After stretching out formed two triangle cover plate sidepieces and be formed between two triangle cover plate sidepieces and by two three The cover plate top that angular cover plate sidepiece is connected as a single entity, the cover plate top and LED lamp panel vertical distribution.

3. a kind of LED desk lamp as claimed in claim 1 or 2, it is characterised in that：The radiating support arm includes one by aluminium section bar The support arm of the rectangular tubular body structure in one drawing and forming and horizontal cross-section, the capping being covered in the top ports of support arm And the envelope seat being covered in the bottom nozzle of support arm, the clamped mouth is opened in one of side wall of the top ends of support arm On, the control assembly is installed in the bottom of support arm, and one is also equiped with the support arm is used for and lamp socket magnetic attraction Magnet piece, the magnet piece by control assembly be pressed on envelope seat on.

4. a kind of LED desk lamp as claimed in claim 3, it is characterised in that：The lamp socket includes being opened on inner hollow and top surface The base for being provided with axis hole and the irony balancing weight being installed in base, the envelope seat is in the axis hole of base, and the magnetic Iron block and irony balancing weight magnetic attraction.

5. a kind of LED desk lamp as claimed in claim 3, it is characterised in that：The control assembly includes being fixed on by sealing seat Fixed mount in the bottom of support arm, the master board for being installed on fixed mount and electrically connecting with LED light source, it is attached at support The touch control board for electrically connecting and the bottom for being flush-mounted in support arm on one of side wall of the bottom of arm and with master board Arrange on the side wall of end and with the power interface of touch control board Relative distribution, the power interface row is electrically connected with master board Connect, the magnet piece is pressed on envelope seat by fixed mount.

6. a kind of LED desk lamp as claimed in claim 5, it is characterised in that：The fixed mount includes that horizontal cross-section is " U "-shaped First fixed plate and the second fixed plate that horizontal cross-section is " U "-shaped and relative with the first fixed plate assembly is integrated, described first Concurrently offer several screens mouths on two symmetrical sides of fixed plate along the vertical direction, two of second fixed plate The screens that several para-positions are fastened in screens mouth is provided with symmetrical side convex；The master board is held on the first fixed plate Between the second fixed plate.

7. a kind of LED desk lamp as claimed in claim 5, it is characterised in that：The power interface row includes that at least one USB connects Mouth and at least one DC interfaces.