CN201706313U - Telescopic desk lamp - Google Patents

Telescopic desk lamp Download PDF

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Publication number
CN201706313U
CN201706313U CN2010201634393U CN201020163439U CN201706313U CN 201706313 U CN201706313 U CN 201706313U CN 2010201634393 U CN2010201634393 U CN 2010201634393U CN 201020163439 U CN201020163439 U CN 201020163439U CN 201706313 U CN201706313 U CN 201706313U
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CN
China
Prior art keywords
desk lamp
wind spring
lamp
flexible desk
lamp socket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010201634393U
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Chinese (zh)
Inventor
陈锋州
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Normal University
Original Assignee
Hangzhou Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Normal University filed Critical Hangzhou Normal University
Priority to CN2010201634393U priority Critical patent/CN201706313U/en
Application granted granted Critical
Publication of CN201706313U publication Critical patent/CN201706313U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a telescopic desk lamp, which comprises a base, a lamp holder and an electric wire connected between a power source and the lamp holder. A telescopic device is arranged inside the base and comprises a spring reel and a wire reel in coaxially arrangement, and a traction line driving the spring reel to rotate, wherein a free end of the traction line is connected with the lamp holder, at least part of the electric wire is wound on the wire reel, and a coiled spring for rotational resetting is arranged inside the spring reel. The desk lamp is telescopic according to needs so as to meet requirements of different use occasions, can realize use both on a planar face or a bedhead, and is convenient in use, small in occupied space and low in cost.

Description

Flexible desk lamp
Technical field
The utility model chamber of relating to desk lamp relates in particular to a kind of flexible desk lamp.
Background technology
Existing student is of a great variety, different with desk lamp, and volume varies, and generally comprises pedestal, light fixture and is arranged on the lamp socket that is used to install light fixture on the pedestal, and pedestal is provided with the power switch that is used to be switched on or switched off power supply, is used to open or extinguish light fixture.How showy and not substantial these existing desk lamps are, and function singleness is only applicable to be placed on plane (as desk) and goes up use, can not realize simultaneously not only can be placed on the plane use but also can be placed on head of a bed use.And present student dormitory is to be the structure of bed above the desk below being mostly, if all place a desk lamp with the head of a bed on the table, not only increases the space, the waste resource, and increased potential safety hazard.
Summary of the invention
The utility model provides a kind of cost the low and flexible desk lamp in student chamber automatically retractable.
A kind of flexible desk lamp, comprise pedestal, lamp socket and be connected power supply and lamp socket between electric wire, be provided with retractor device in the described pedestal; Described retractor device comprises the wind spring dish of coaxial setting and wire spool and the draught line that is used to drive the wind spring disc spins, and the free end of draught line is connected with lamp socket; Electric wire at least a portion is wound on the wire spool; Be provided with in the wind spring dish and be used to rotate the wind spring that resets.
Described draught line at least a portion is wound on the wind spring dish, to satisfy the requirement of different stretch length.
Described pedestal is provided with the lock plunger that is used for along the circumferential location of wind spring dish, is used for compressing and make the wind spring dish to stop operating to the wind spring dish draught line.
Described electric wire is fixedlyed connected with a protective wire, and a plurality of fixing points can be set, and the length of electric wire to prevent that electric wire Yin Lali is excessive and be torn, causes short circuit greater than the length of protective wire between per two fixing points.
The length of the free section of described draught line is less than the length of the free section of protective wire, and draught line bears most of power during with assurance pulling lamp socket.
Described pedestal is provided with tumbler, and this tumbler comprises the back shaft of top band groove and the support of band spheroidal base; The spheroidal base of support places in the groove at back shaft top; Described lamp socket bottom is provided with the jack that matches with cantilever tip.With convenient lamp socket and tumbler are fastened, realize any rotation of lamp socket in 360 degree scopes, build best lighting condition, be convenient to from tumbler, take out lamp socket simultaneously.
The recess sidewall of described back shaft is provided with can support bracket fastened several openings, with the slewing area of expanded stent.
Be with the bearing of band ball on the described support, when lamp socket and tumbler fastening, can realize the rotation of lamp socket better, avoid the lamp socket bottom to be worn, prolong its service life.
On the described lamp socket clip is housed, is more conducive to lamp socket is fixed on any appropriate location.
Be provided with the accumulator box that is used to install power supply (as battery) in the described pedestal, under situation about having a power failure, can normally use, use battery also to increase security in the desk lamp use simultaneously to guarantee desk lamp.
The flexible desk lamp of the utility model can stretch as required, and to satisfy the different needs that use the place, can be implemented in the plane simultaneously and use and use at the head of a bed, and easy to use, it is little to take up room, and cost is low.
Description of drawings
Fig. 1 is the structural representation of the flexible desk lamp of the utility model;
Fig. 2 is the cross-sectional view of the utility model telescopic platform lamp seat;
Fig. 3 is the cross-sectional view of the flexible desk lamp wind spring dish of the utility model;
Fig. 4 is the cross-sectional view of the flexible desk lamp wind spring tumbler of the utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the utility model desk lamp that stretches, comprise the pedestal 1 that is provided with the battery main switch 3 that is used to be switched on or switched off power supply, be used to that the lamp socket 2 of LED fluorescent tube is installed and be connected power supply and lamp socket 2 between electric wire 9, be provided with retractor device 4 in the pedestal 1.
Retractor device 4 comprises coaxial setting and fixedly connected wind spring dish 17 and wire spool 8 and the draught line 5 that is used to drive 17 rotations of wind spring dish, and the free end of draught line 5 is connected with lamp socket 2; Electric wire 9 at least a portion are wound on the wire spool 8; Be provided with in the wind spring dish 17 and be used to rotate the wind spring 16 that resets.
Wind spring dish 17 places in the housing 6 of fixedlying connected with pedestal 1, and housing 6 inwalls are provided with fixed axis 7.
Wind spring 16 1 ends are fixed in the groove of fixed axis 7 end faces, the other end run through behind wind spring dish 17 outer walls be wound on wind spring dish 6 outer surfaces on banded draught line 5 one ends be connected;
Draught line 5 free ends extend housing 6 backs and are connected with lamp socket 2;
Electric wire 9 is fixedlyed connected with protective wire; a plurality of fixing points can be set; the length of electric wire 9 is greater than the length of protective wire between per two fixing points; be wound on wire spool 8 outer surfaces after axially running through wire spool 8 with the fixing electric wire 9 of protective wire; battery in one end and external power supply or the cell jar is connected, and free end is connected with lamp socket 2.
The length of draught line 5 free sections is less than the length of the free section of protective wire.
Wind spring dish 17 is provided with the lock plunger that is used for along circumferential location.
Also be provided with the cell jar 15 that is connected with lamp socket by circuit in the pedestal 1, under situation about having a power failure, can normally use, use battery also to increase security in the desk lamp use simultaneously to guarantee desk lamp.
As Fig. 1, shown in Figure 4, pedestal 1 is provided with tumbler 10, and this tumbler 10 comprises the back shaft 11 of top band groove and is with spheroidal base and top to be with the support 12 of the bearing 14 of band ball; The spheroidal bottom of support 12 places in the groove, and the ball of the built-in motion that matches with frame 12 spheroidal bottoms of groove is to reduce the friction of support 12 bottoms and groove inwall; But recess sidewall is provided with two openings 13 of fixed support 12; Lamp socket 2 bottoms are provided with the jack that matches with support 12 tops.
Clip and the switch that is used to open or extinguish fluorescent tube are housed on the lamp socket 2.
When the flexible desk lamp of the utility model uses, the pedestal 1 of flexible desk lamp is placed on the plane, lamp socket 2 can be laid in place as required, and home position is to be placed on the tumbler 10, when needs zoom out, removes from tumbler 10 and to get final product.When lamp socket 2 is fixed on the tumbler 10, rotatable as required or dial to arbitrarily angledly, build best lighting condition.If the position that lamp socket 2 is laid is far away from pedestal 1, under the effect of external force pulling force, the draught line 5 that is connected with lamp socket 2 will be stretched out, drives wind spring dish 17 by draught line 5 and clockwise rotates, drive winding roll 8 simultaneously and rotate synchronously, wound electric wires 9 is drawn out.In the process that draught line 5 is constantly stretched, wind spring 16 is tightened up.When being stretched to required length, lock plunger by press button control with draught line 5 to the locking of wind spring dish 17 outer surfaces and wind spring dish 17 is stopped operating, prevent stretched draught line 5 withdrawal wind spring dish 17 under the effect of wind spring 16 self take-up force, winder 8 stops operating simultaneously, stretched electric wire 9 is not retracted automatically, by clip lamp socket 2 is fixed getting final product at last.
As want to regain lamp socket 2, and remove lock plunger by press button, wind spring dish 17 is motion counterclockwise under the drive of wind spring 16 reset forces, with draught line 5 wraparound wind spring dishes 17 outer surfaces, with the wire spool 8 that wind spring dish 17 is synchronized with the movement electric wire 9 is regained.
One battery main switch 3 is arranged on the pedestal 1, a power switch is also arranged on the lamp socket 2.When using, open master switch 3 earlier, open power switch on the lamp socket 2 then, lamp is bright; When lamp socket 2 be drawn out come after, can use on the lamp socket 2 power switch to realize with driveing with the pass.

Claims (10)

1. flexible desk lamp, comprise pedestal (1), lamp socket (2) and be connected power supply and lamp socket (2) between electric wire (9), it is characterized in that, be provided with retractor device (4) in the described pedestal (1);
The draught line (5) that described retractor device (4) comprises the wind spring dish (17) and the wire spool (8) of coaxial setting and is used to drive wind spring dish (17) rotation, the free end of draught line (5) is connected with lamp socket (2); Electric wire (9) at least a portion is wound on the wire spool (8); Be provided with in the wind spring dish (17) and be used to rotate the wind spring (16) that resets.
2. flexible desk lamp as claimed in claim 1 is characterized in that, described draught line (5) at least a portion is wound on the wind spring dish (17).
3. flexible desk lamp as claimed in claim 1 is characterized in that, described pedestal (1) is provided with the lock plunger that is used for along the circumferential location of wind spring dish (17).
4. flexible desk lamp as claimed in claim 1 is characterized in that, described electric wire (9) is fixedlyed connected with protective wire, and a plurality of fixing points can be set, and the length of electric wire (9) is greater than the length of protective wire between per two fixing points.
5. flexible desk lamp as claimed in claim 4 is characterized in that, the length of the free section of described draught line (5) is less than the length of the free section of protective wire.
6. flexible desk lamp as claimed in claim 1 is characterized in that, described pedestal (1) is provided with tumbler (10), and this tumbler (10) comprises the back shaft (11) of top band groove and the support (12) of band spheroidal base; The spheroidal base of support (12) places in the groove at back shaft (11) top; Described lamp socket (2) bottom is provided with the jack that matches with support (12) top.
7. flexible desk lamp as claimed in claim 6 is characterized in that, described back shaft (11) but recess sidewall be provided with several openings (13) of fixed support (12).
8. as claim 6 or 7 described flexible desk lamps, it is characterized in that, be with the bearing (14) of band ball on the described support (12).
9. flexible desk lamp as claimed in claim 1 is characterized in that, described lamp socket is equipped with clip on (2).
10. flexible desk lamp as claimed in claim 1 is characterized in that, is provided with the accumulator box (15) that is used to install power supply in the described pedestal (1).
CN2010201634393U 2010-04-19 2010-04-19 Telescopic desk lamp Expired - Fee Related CN201706313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201634393U CN201706313U (en) 2010-04-19 2010-04-19 Telescopic desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201634393U CN201706313U (en) 2010-04-19 2010-04-19 Telescopic desk lamp

Publications (1)

Publication Number Publication Date
CN201706313U true CN201706313U (en) 2011-01-12

Family

ID=43443471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201634393U Expired - Fee Related CN201706313U (en) 2010-04-19 2010-04-19 Telescopic desk lamp

Country Status (1)

Country Link
CN (1) CN201706313U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090196A (en) * 2013-01-18 2013-05-08 浙江吉利汽车研究院有限公司杭州分公司 Stretchable lighting device
CN106917987A (en) * 2017-03-31 2017-07-04 四川圣典节能服务有限公司 Multifunctional LED apparatus for placing easy to use
CN108050436A (en) * 2017-12-27 2018-05-18 佛山市伊甸源电子技术有限公司 A kind of bulkhead lamp with automatic telescopic function
CN109488922A (en) * 2018-10-24 2019-03-19 祁金发 A kind of textile manufacturing line headlamp based on the reflowable debris removal of tape measure principle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090196A (en) * 2013-01-18 2013-05-08 浙江吉利汽车研究院有限公司杭州分公司 Stretchable lighting device
CN103090196B (en) * 2013-01-18 2014-11-26 浙江吉利汽车研究院有限公司杭州分公司 Stretchable lighting device
CN106917987A (en) * 2017-03-31 2017-07-04 四川圣典节能服务有限公司 Multifunctional LED apparatus for placing easy to use
CN108050436A (en) * 2017-12-27 2018-05-18 佛山市伊甸源电子技术有限公司 A kind of bulkhead lamp with automatic telescopic function
CN109488922A (en) * 2018-10-24 2019-03-19 祁金发 A kind of textile manufacturing line headlamp based on the reflowable debris removal of tape measure principle
CN109488922B (en) * 2018-10-24 2021-08-03 浙江普照电器有限公司 But textile production is light for line that removes bits based on tape measure principle backward flow

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110112

Termination date: 20130419