CN202361252U

CN202361252U - Desk lamp

Info

Publication number: CN202361252U
Application number: CN2011203872460U
Authority: CN
Inventors: 闫殷来
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-12
Filing date: 2011-10-12
Publication date: 2012-08-01
Anticipated expiration: 2021-10-12

Abstract

The utility model discloses a desk lamp, which comprises a lamp holder and a lamp body. The lamp holder comprises a base, a support rod disposed on the base, and an installation seat disposed at an upper end of the support rod. The lamp body is detachably disposed in the installation seat and comprises a power panel and a light source panel. The power panel comprises a power shell. A chargeable battery and a control circuit in electrical connection with the chargeable battery are disposed in the power shell. A power input terminal and a power output terminal used for electrically connecting with an external power source are connected to the control circuit. The light source panel is detachably connected with the power panel and comprises a light source shell. An electric light source is disposed in the light source shell and an input terminal which is in electrical connection with the power output terminal is connected to the electric light source. The lamp body of the desk lamp can be detached from the lamp holder and used as mobile luminous lamps such as a flashlight and the like, so that convenience is brought to users.

Description

Desk lamp

Technical field

The utility model relates to a kind of lighting device, refers in particular to a kind of desk lamp.

Background technology

Desk lamp is a kind of common home lighting electrical equipment; Major function is to provide the illumination of desktop and close region thereof; Common ground; It includes a lamp bracket and and is fixedly set in the lamp body on this lamp bracket, and by external power source (for example civil power) or be arranged at the battery in the lamp bracket and be that light source in the lamp body provides electric power, and then driving light source is luminous and play the usefulness of illumination.Because the lamp body and the lamp bracket of existing desk lamp are designed to one, the big and irregularity of its volume is not easy to carrying of user, makes the desk lamp of existing structure only be suitable for priming illumination, and is not suitable for portable lighting.

In addition, existing desk lamp only can provide general lighting use, and its function ratio is more single, is difficult to satisfy user's user demand.

Summary of the invention

The utility model is to solve the unsuitable technical problem as mobile illuminating lamp of existing desk lamp, and a kind of desk lamp that can be used as mobile illuminating lamp is provided.

Further, the utility model also is to solve the technical problem of the existing existing function singleness of desk lamp, and a kind of multi-functional desk lamp is provided.

For solving the problems of the technologies described above; The utility model adopts the technical scheme that is described below: a kind of desk lamp; Include a lamp bracket and a lamp body, wherein, said lamp bracket includes a base, and is arranged at the mount pad that support bar and on the said base is arranged at said post upper place; Said lamp body is removable installed among the said mount pad; It includes a power panel and a light source board, and said power panel includes a power shell, is provided with a rechargeable battery and one and the control circuit that is electrically connected of said rechargeable battery in the said power shell; Said control circuit is connected with one and is used for the power input terminal and the power output terminal that are electrically connected with external power source; Said light source board detachably connects with said power panel, and it includes a light source shell, is provided with an electric light source in the said light source shell; Said electric light source is connected with an input terminal, and said input terminal and said power output terminal are electrically connected.

In the above-mentioned desk lamp, also be provided with on the said power panel one be connected in said control circuit solar panels, be used for said rechargeable battery is charged.

In the above-mentioned desk lamp, said control circuit also is connected with USB discharge interface, is used to export the electric energy of said rechargeable battery.

In the above-mentioned desk lamp; Said mount pad have one take the shape of the letter U the cross section first storage tank; The lower limb of two sidewalls of said first storage tank extends internally separately and is formed with one first slide rail respectively, and said lamp body is inserted among said first storage tank, and is carried on 2 first slide rails.

In the above-mentioned desk lamp; The lower surface place of said power shell is formed with one second storage tank; The lower limb of two sidewalls of said second storage tank extends internally separately and is formed with one second slide rail respectively; Two lateral margin places of said light source shell stretch out separately and are formed with a side wing edge respectively, and said light source board is inserted among said second storage tank, and two side wing edges are carried on respectively on 2 second slide rails.

In the above-mentioned desk lamp; The front end place of said second storage tank is formed with a block; The front end place of said light source shell then form one be matched with said block recess, the power output terminal of said control circuit is fixed in said block place, the input terminal of said electric light source then is fixed in said recess place.

In the above-mentioned desk lamp; The upper end of said support bar is provided with a revolving part; The leading section of said revolving part is formed with a swivelling chute; Said swivelling chute includes the cylindric rotary axis groove that a cylindric limited block groove and is communicated with said limited block groove; The diameter of said rotary axis groove is less than the diameter of said limited block groove, and the rear end of said mount pad is formed with a swingle, said swingle include one be matched with said rotary axis groove cylindric rotating shaft and be located at the cylindric limited block that is matched with said limited block groove of said rotating shaft rear end; The diameter of said limited block is greater than the diameter of said rotating shaft, and said swingle is inserted in the said swivelling chute and realized connecting of said mount pad and revolving part.

In the above-mentioned desk lamp; Said control circuit includes a power management chip, a voltage increase and current constant circuit and a microprocessor; Said power management chip will come from the electric energy of external power source or rechargeable battery and import said voltage increase and current constant circuit, drive electric light source wherein via importing said light source board through said power output terminal after the processing of this said pressure constant-current circuit.

In the above-mentioned desk lamp; Said microprocessor is connected in said voltage increase and current constant circuit, is connected with one on the said microprocessor and is used for the alarm signal key that the said electric light source of On/Off and the switch light modulation key and of regulating said electric light source brightness are used to control said electric light source strobe light emission.

In the above-mentioned desk lamp, said electric light source is a led light source.

The useful technique effect of the utility model is: the lamp body of this desk lamp adopts the detachable mode that connects and is arranged on the lamp bracket; Can lamp body be detached in lamp bracket, serve as the mobile illuminating lamp such as flashlight, be used for portable lighting; And; The power panel of this lamp body and light source board also adopt dismountable mode to connect, when can the rechargeable battery electric energy in power panel exhausting, replaceable other power panel and be that light source board provides working power; Avoid occurring power panel and exhaust situation about can't throw light on because of power supply, this all is convenient to user's use; Further; The control circuit of power panel be connected with one be used to export the electric energy of rechargeable battery USB discharge interface, make lamp body can be used as charge power supply, be the electronic equipment charging such as mobile phone etc.; Increase the function of desk lamp, can satisfy user's user demand.

Description of drawings

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the decomposition texture sketch map of the utility model.

Fig. 3 is the structural representation of the mount pad of the utility model.

Fig. 4 is the circuit block diagram of the control circuit of the utility model.

Fig. 5 is the power panel of the utility model and the assembled state figure of light source board.

Fig. 6 is the sectional structure sketch map of the revolving part of the utility model.

Fig. 7 is the mount pad of the utility model and the sketch map that connects of support bar.

The specific embodiment

For making those of ordinary skill in the art be expressly understood purpose, technical scheme and the advantage of the utility model more, the utility model is done further elaboration below in conjunction with accompanying drawing and embodiment.

As depicted in figs. 1 and 2, desk lamp disclosed in the utility model includes a lamp bracket 10 and and is arranged at the lamp body 20 on this lamp bracket 10, wherein; Lamp body 20 adopts dismountable mode to be installed on the lamp bracket 10, and the user can be installed on lamp body 20 on the lamp bracket 10, constitutes the desk lamp of traditional structure; Be used for fixing illumination; Also can lamp body 20 be detached in lamp bracket 10, serve as the mobile illuminating lamp such as flashlight, be used for portable lighting.

Consult Fig. 2; This lamp bracket 10 includes a base 100, and is arranged at the mount pad 102 that support bar 101 and on this base 100 is arranged at these support bar 101 upper ends, and lamp body 20 is removable installed among this mount pad 102 and realizes the installation between lamp body 20 and the lamp bracket 10.In conjunction with shown in Figure 3, this mount pad 102 have one roughly take the shape of the letter U the cross section first storage tank 103, the lower limb of two sidewalls 104 of this first storage tank 103 extends internally separately and is formed with one first slide rail 105 respectively.Lamp body 20 is inserted among this first storage tank 103, and is carried on 2 first slide rails 105, and realize that lamp body 20 is arranged among the mount pad 102 removably.In other embodiment; Also can adopt such as other connecting modes such as clampings and realize that lamp body 20 connects with the detachable of lamp bracket 10; Be not limited to adopt the shown mode of accompanying drawing; Certainly, the connecting mode that the foregoing description adopted is a kind of optimized technical scheme, and it is more convenient quick that it makes that lamp body 20 makes up/be detached in the operation of lamp bracket 10.

This lamp body 20 includes the light source boards 23 that a power panel 21 and detachably connects with this power panel 21; Wherein, Power panel 21 includes a power shell 210, is provided with a rechargeable battery 211 and one and the control circuit 212 that is electrically connected of this rechargeable battery 211 in this power shell 210.In conjunction with Fig. 4; This control circuit 212 be connected with one be used for being electrically connected with external power source power input terminal 213 and be used for the power output terminal 214 that the electric light source with light source board 23 is electrically connected; This control circuit 212 obtains electric energy via this power input terminal 213; One tunnel input rechargeable battery 211 and it is charged; One the tunnel is luminous with driving power light via power output terminal 214 input light source boards 22, when no external power source is imported, can be light source board 23 power supplies by rechargeable battery 211.

Preferably, also be provided with solar panels 215 on this power panel 21, it is connected in control circuit 212, rechargeable battery 211 is charged being used for.Like this, for example open-air by the setting of these solar panels 215 in the place that lacks external power source, the solar energy capable of using and rechargeable battery in it 211 is charged.Preferably, this control circuit 212 also is connected with USB discharge interface 216, to be used to export the electric energy of rechargeable battery 211.Like this, lamp body 10 can be used as charge power supply, is the charging of the electronic equipment such as mobile phone etc.

In this embodiment; This control circuit 212 includes a power management chip 217, a voltage increase and current constant circuit 218 and a microprocessor 219; This power management chip 217 will come from this voltage increase and current constant circuit 218 of electric energy input of external power source or rechargeable battery 211; Via importing light source boards 22 through power output terminal 214 after the processing of this voltage increase and current constant circuit 218, to light electric light source wherein.This microprocessor 219 is connected in this voltage increase and current constant circuit 217; Be connected with one on it and be used for the electric light source of On/Off light source board 23 and the switch light modulation key 220 of adjusting electric light source brightness; And one be used to control the electric light source strobe light emission alarm signal key 221; So, can make lamp body 20 strobe light emissions, to play the effect that light is reported to the police.

Shown in accompanying drawing; This light source board 23 includes a light source shell 230; Be provided with an electric light source 231 in this light source shell 230, this electric light source 231 is connected with an input terminal 232, when light source board 23 is combined in power panel 21; This input terminal 232 is electrically connected with the power output terminal 214 of power panel 21 control circuits 212, obtains drive electricity and can be electric light source 231 from this power panel 21.Preferably, electric light source 231 is selected led light source for use, and it has advantages such as low energy consumption, high light efficiency, long service life.

In conjunction with shown in Figure 5; The lower surface place of the power shell 210 of this power panel 21 is formed with one second storage tank 222; The lower limb of two sidewalls 223 of this second storage tank 222 extends internally separately and is formed with one second slide rail 224 respectively, and two lateral margin places of the light source shell 230 of this light source board 23 stretch out separately and are formed with a side wing edge 232 respectively.This light source board 23 is inserted among this second storage tank 222, and two side wing edges are carried on respectively on 2 second slide rails 224, thereby realizes that light source board 23 connects with the detachable of power panel 21.Really, in other embodiment, that also can adopt other realizes that such as modes such as clampings power panel 21 connects with the detachable of light source board 23.

Preferably; The front end place of this second storage tank 222 is formed with a block 225; The front end place of this light source shell 230 then form one be matched with this block 225 recess 233; By the cooperation of this block 225 and recess 233, can and be limited among second storage tank 222 of power panel 21 light source board 23 location.Further; The power output terminal 214 of control circuit 212 is fixed in this block 225 places; The input terminal 232 of this electric light source 231 then is fixed in this recess 233 places, and when light source board 23 was assembled in power panel 21, input terminal 232 was electrically connected with power output terminal 214.Preferably, at input terminal 232 and power output terminal 214 between the two, one adopt contact pin, and another person then adopts the jack that matches.

Because power panel 21 adopts dismountable mode to connect with light source board 23; When the electric energy of rechargeable battery 211 in the power panel 21 exhausts; Replaceable other power panel 21 and be that light source board 23 provides working power; Avoid occurring that power panel 21 power supplys exhaust and the situation (at this moment, solar energy capable of using or external power source are power panel 21 chargings that electric energy exhausts) that can't throw light on.

Preferably, be provided with at least one magnet 226, like this, when taking off lamp body 20 and use, can lamp body 20 be adsorbed in target location, for example compartment, open-air iron pipe etc., person's easy to use use to make mobile illuminating lamp in the end face place of this power shell 210.

And combine shown in Fig. 5～6; The upper end of this support bar 102 is provided with a revolving part 106; The leading section of this revolving part 106 is formed with a swivelling chute 107; This swivelling chute 107 includes the cylindric rotary axis groove 109 that a cylindric limited block groove 108 and is communicated with this limited block groove 108, and the diameter of this rotary axis groove 109 is less than the diameter of this limited block groove 108.The rear end of this mount pad 102 is formed with a swingle 110; Swingle 110 include one be matched with this rotary axis groove 109 cylindric rotating shaft 111 and be located at the cylindric limited block 112 that is matched with this limited block groove 108 of these rotating shaft 111 rear ends, the diameter of this limited block 112 is greater than the diameter of this rotating shaft 111.This swingle 110 is inserted in this swivelling chute 107 and is realized connecting of this mount pad 102 and revolving part 106, and makes this mount pad 102 can be around the axis of this swingle 110 and 360 ° of rotations, thus the direction of illumination of adjustment lamp body 20.

Consult Fig. 2; The rearward end of this revolving part 105 is formed with first pin-and-hole 113; The upper end of this support bar 101 is formed with second pin-and-hole 114, uses one first bearing pin 115 to pass this first pin-and-hole 113 and second pin-and-hole 114, and it is fastening in addition to screw togather one first knob 116 on it.Adopt said structure, can concern the irradiating angle of adjusting lamp body 20 through the position between adjustment revolving part 105 and the support bar 101.When needs are adjusted, unscrew this first knob 116, rotate this revolving part 105 to target location, this first knob 116 and revolving part 105 is fixing screwed again.

The lower end of this support bar 101 is formed with the 3rd pin-and-hole 117, is formed with the 4th pin-and-hole 118 on this base 100, uses one second bearing pin 119 to pass the 3rd pin-and-hole 117 and the 4th pin-and-hole 118, and it is fastening in addition to screw togather one second knob 120 on it.Adopt said structure, can concern the irradiating angle of adjusting lamp body 20 through the position between adjustment support bar 101 and the base 100.When needs are adjusted, unscrew this second knob 120, rotate this support bar 101 to target location, this second knob 120 and support bar 101 is fixing screwed again.

The above is merely the preferred embodiment of the utility model, but not the utility model is done any pro forma restriction.Those skilled in the art can impose various changes that are equal to and improvement on the basis of the foregoing description, all equivalent variations or modifications of in the claim scope, being done all should fall within the protection domain of the utility model.

Claims

1. a desk lamp is characterized in that, said desk lamp includes:

One lamp bracket (10) includes a base (100), and is arranged at the mount pad (102) that support bar (101) and on the said base (100) is arranged at said support bar (101) upper end;

One lamp body (20) is removable installed among the said mount pad (102), and it includes:

One power panel (21); Include a power shell (210); Be provided with a rechargeable battery (211) and one and the control circuit (212) that is electrically connected of said rechargeable battery (211) in the said power shell (210), said control circuit (212) is connected with one and is used for the power input terminal (213) and the power output terminal (214) that are electrically connected with external power source;

One light source board (23); Detachably connect with said power panel (21); It includes a light source shell (230); Be provided with an electric light source (231) in the said light source shell (230), said electric light source (231) is connected with an input terminal (232), and said input terminal (232) is electrically connected with said power output terminal (214).

2. desk lamp as claimed in claim 1 is characterized in that, also be provided with on the said power panel (21) one be connected in said control circuit (212) solar panels, be used for said rechargeable battery (211) is charged.

3. according to claim 1 or claim 2 desk lamp is characterized in that, said control circuit (212) also is connected with USB discharge interface (216), is used to export the electric energy of said rechargeable battery (211).

4. desk lamp as claimed in claim 1; It is characterized in that; Said mount pad (102) have one take the shape of the letter U the cross section first storage tank (103); The lower limb of two sidewalls (104) of said first storage tank (103) extends internally separately and is formed with one first slide rail (105) respectively, and said lamp body (20) is inserted among said first storage tank (103), and is carried on 2 first slide rails (105).

5. desk lamp as claimed in claim 1; It is characterized in that; The lower surface place of said power shell (210) is formed with one second storage tank (222); The lower limb of two sidewalls (223) of said second storage tank (222) extends internally separately and is formed with one second slide rail (224) respectively; Two lateral margin places of said light source shell (230) stretch out separately and are formed with a side wing edge (232) respectively, and said light source board (23) is inserted among said second storage tank (222), and two side wing edges (232) are carried on respectively on 2 second slide rails (224).

6. desk lamp as claimed in claim 5; It is characterized in that; The front end place of said second storage tank (222) is formed with a block (225); The front end place of said light source shell (230) then form one be matched with said block (225) recess (233), the power output terminal (214) of said control circuit (212) is fixed in said block (225) to be located, the input terminal (232) of said electric light source (231) then is fixed in said recess (233) to be located.

7. desk lamp as claimed in claim 1; It is characterized in that; The upper end of said support bar (102) is provided with a revolving part (106); The leading section of said revolving part (106) is formed with a swivelling chute (107); Said swivelling chute (107) includes the cylindric rotary axis groove (109) that a cylindric limited block groove (108) and is communicated with said limited block groove (108); The diameter of said rotary axis groove (109) is less than the diameter of said limited block groove (108), and the rear end of said mount pad (102) is formed with a swingle (110), said swingle (110) include one be matched with said rotary axis groove (109) cylindric rotating shaft (111) and be located at the cylindric limited block (112) that is matched with said limited block groove (108) of said rotating shaft (111) rear end; The diameter of said limited block (112) is greater than the diameter of said rotating shaft (111), and said swingle (110) is inserted in the said swivelling chute (107) and realized connecting of said mount pad (102) and revolving part (106).

8. desk lamp as claimed in claim 3; It is characterized in that; Said control circuit (212) includes a power management chip (217), a voltage increase and current constant circuit (218) and a microprocessor (219); Said power management chip (217) will come from the electric energy of external power source or rechargeable battery (211) and import said voltage increase and current constant circuit (218), drive electric light source (231) wherein via importing said light source board (22) through said power output terminal (214) after the processing of this said pressure constant-current circuit (218).

9. desk lamp as claimed in claim 8; It is characterized in that; Said microprocessor (219) is connected in said voltage increase and current constant circuit (217), is connected with the alarm signal key (221) that the switch light modulation key (220) and that is used for the said electric light source of On/Off (231) and regulates said electric light source (231) brightness is used to control said electric light source (231) strobe light emission on the said microprocessor (219).

10. desk lamp as claimed in claim 1 is characterized in that, said electric light source (231) is a led light source.