CN207849070U

CN207849070U - A kind of LED desk lamp

Info

Publication number: CN207849070U
Application number: CN201820223223.8U
Authority: CN
Inventors: 岳泉松
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-09-11
Anticipated expiration: 2028-02-08

Abstract

The utility model discloses a kind of LED desk lamps comprising upright bar, crossbeam, fixed frame, locking nut, guider screw, pedestal and lamp cap；Upright bar is equipped with the first sliding groove, crossbeam is equipped with second sliding slot, guider screw is fixedly mounted on the center of fixed frame across the first sliding groove and second sliding slot, locking nut is connect with threaded one end of the guider screw far from fixed frame, fixed frame is equipped with several pulley spindles, pulley spindle is rotatably equipped with first pulley successively along the direction far from fixed frame, gasket and second pulley, lamp cap passes through the setting of the end face rotation of crossbeam on crossbeam by shaft, one end that shaft is located at second sliding slot is equipped with banking stop, the side of lamp cap is equipped with and moves back film trap, that moves back the interior sliding of film trap is equipped with driving lever；The bottom surface of lamp cap is equipped with several LED light, is equipped with several springs away from the side of LED light on circuit board, and what one end of spring was fixedly connected has heating plate, the top of lamp cap to be equipped with several gas vents, and one end of lamp cap is equipped with mosquito eradication tablet entrance.

Description

A kind of LED desk lamp

Technical field

The utility model is related to a kind of desk lamps, and in particular to a kind of LED desk lamp.

Background technology

Desk lamp is a kind of small and exquisite exquisiteness of lamp, is moved easily, and is predominantly disposed on desk or dining table, so that illumination is used Electrical equipment.The bright range of exposures of desk lamp is relatively small and concentrates, and does not interfere with the light in entire room, acts on model It encloses and is limited in desk lamp surrounding, convenient for reading, study, work, save the energy.Desk lamp is generally divided into two kinds by modes of emplacement, and one Kind is column, and one is clippeds, no matter which kind of method, are required for the specific location placed according to desk lamp when in use The position of lamp cap is adjusted with the height of user and use habit.Current regulating mechanism uses coiled pipe, gooseneck mostly Or more piece spring support, unsightly, another aspect service life is limited for the form after being on the one hand bent or fold.

LED illumination is also known as solid-state lighting, as the third generation lighting engineering after incandescent lamp, fluorescent lamp, has energy saving, ring It protects, safe and reliable feature, solid state light emitter is to replace the new of traditional lighting utensil great potential 10 years futures being had an optimistic view of by industry Type light source represents the future of lighting engineering.LED illumination has many merits, and disadvantage is mainly that calorific value is larger.So heat dissipation is The principal element for influencing desk lamp LED service lifes, the heat dissipation of device and lamps and lanterns is very important in great power LED application process.Such as What is accelerated heat dissipation and is the LED illumination desk lamp main problem to be solved using the heat during LED uses.

Utility model content

For above-mentioned deficiency in the prior art, a kind of good appearance of the utility model offer is durable, can freely facilitate Regulating platform lamp cap position, the heat of LED illumination can also be used, itself also with good heat radiating a kind of LED platforms Lamp.

In order to reach foregoing invention purpose, the technical solution adopted in the utility model is：

A kind of LED desk lamp is provided, it is characterised in that：Including upright bar, crossbeam, fixed frame, locking nut, guider screw, bottom Seat and lamp cap；Upright bar is equipped with the first sliding groove, and crossbeam is equipped with second sliding slot, and guider screw passes through the first sliding groove and second sliding slot It is fixedly mounted on the center of fixed frame, locking nut is connect with threaded one end of the guider screw far from fixed frame；Pedestal is equipped with Turntable, upright bar is movable to be mounted on turntable；Fixed frame is equipped with several pulley spindles, and pulley spindle is along the direction far from fixed frame It is rotatably equipped with first pulley, gasket and second pulley successively；Lamp cap passes through the setting that the end face of crossbeam rotates by shaft On crossbeam, one end that shaft is located at second sliding slot is equipped with banking stop；The side of lamp cap is equipped with and moves back film trap, moves back sliding in film trap Equipped with driving lever；The bottom surface of lamp cap is equipped with several LED light.LED light is fixedly connected on circuit boards, away from LED light on circuit board Side is equipped with several springs, and what one end of spring was fixedly connected has heating plate；The top of lamp cap is equipped with several gas vents；Lamp cap is remote One end from crossbeam is equipped with mosquito eradication tablet entrance.

On the basis of the first invention purpose of the utility model, second goal of the invention of the utility model is to be oriented to spiral shell The diameter of nail is equal to the internal diameter of the first sliding groove and second sliding slot.

On the basis of the first invention purpose of the utility model, the third goal of the invention of the utility model is that first slides Wheel and second pulley are tangent with upright bar and crossbeam respectively.

On the basis of the first invention purpose of the utility model, the 4th goal of the invention of the utility model is, gasket Diameter is less than first pulley and second pulley.

On the basis of the first invention purpose of the utility model, the 5th goal of the invention of the utility model is banking stop Diameter be more than shaft.

On the basis of the first invention purpose of the utility model, the 6th goal of the invention of the utility model is mosquito eradication tablet It entrance and moves back film trap and is located at same horizontal line.

On the basis of the first invention purpose of the utility model, the 7th goal of the invention of the utility model is heating plate The bottom of mosquito eradication tablet entrance is bent towards close to one end of mosquito eradication tablet entrance.

The beneficial effects of the utility model are：By the way that the first sliding groove and second sliding slot is respectively set in upright bar and crossbeam, Guider screw can be allowed to realize the change in location of upright bar and crossbeam in upright bar and crossbeam internal slide, above and below lamp cap The position after adjustment is fixed in front and back position by locking nut；The setting of upright bar rotation can adjust lamp cap on turntable Horizontal direction position；The setting rotated by lamp cap can adjust the irradiating angle of lamp cap in upright bar；By in fixation Pulley spindle is set on frame, while first pulley and second pulley being installed on pulley spindle, can be begun with the horizontal position of fixed cross beam Crossbeam is allowed to be mutually perpendicular to upright bar eventually, while when adjusting the relative position of upright bar and crossbeam, in first pulley and second It allows crossbeam that can be carried out at the same time sliding both horizontally and vertically under the action of pulley and improves location efficiency, in first pulley and the Gasket between two pulleys can allow the opposite sliding of first pulley and second pulley not interfere with each other.The spring of lamp cap, which can allow, to be added Backing is in contact with the inner wall of lamp cap always, while can be by the heat transfer to heating plate of circuit board, one end of heating plate The bottom of mosquito eradication tablet entrance is bent towards, mosquito eradication tablet can be made more to be easily plugged on heating plate, the gas vent at the top of lamp cap can allow The mosquito eradication tablet efficacy of a drug evaporates.It driving lever and moves back film trap and can easily take out mosquito eradication tablet.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of LED desk lamp.

Fig. 2 is a kind of structural schematic diagram of LED desk lamp side.

Fig. 3 is a kind of structural schematic diagram of LED desk lamp lamp cap.

Wherein, 1, upright bar；2, crossbeam；3, fixed frame；4, pedestal；5, turntable；6, the first sliding groove；7, second sliding slot；8, Two pulleys；9, pulley spindle；10, locking nut；11, guider screw；12, lamp cap；13, mosquito eradication tablet entrance；14, first pulley；15、 Gasket；16, banking stop；17, shaft；18, LED light；19, circuit board；20, spring；21, driving lever；22, heating plate；23, it is vented Hole；24, film trap is moved back.

Specific implementation mode

Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the range of specific implementation mode, to the common skill of the art For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in, These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.

As shown in Figure 1, the LED desk lamp includes upright bar 1, crossbeam 2, fixed frame 3, locking nut 10, guider screw 11, pedestal 4 and lamp cap 12；Upright bar 1 is equipped with the first sliding groove 6, and crossbeam 2 is equipped with second sliding slot 7, and guider screw 11 passes through 6 He of the first sliding groove Second sliding slot 7 is fixedly mounted on the center of fixed frame 3, and the diameter of guider screw 11 is equal to the interior of the first sliding groove 6 and second sliding slot 7 Diameter.With crossbeam 2 opposite slide can occur by guider screw 11 for upright bar 1.Locking nut 10 is with guider screw 11 far from fixed The threaded one end of frame 3 connects, can be by upright bar 1, crossbeam 2 by locking nut 10 after guider screw 11 slides into suitable position It is compressed with fixed frame 3, their relative position is fixed by the frictional force between them.Pedestal 4 is equipped with turntable 5, and upright bar 1 is lived Dynamic is mounted on turntable 5, and in the case of not mobile base 4, rotating upright post 1 can adjust the water residing for crossbeam 2 of lamp cap 12 Position in plane.

As shown in Fig. 2, the LED desk lamp fixed frame 3 is equipped with several pulley spindles 9, pulley spindle 9 is along the side far from fixed frame 3 Rotatably it is equipped with first pulley 14, gasket 15 and second pulley 8 successively upwards；First pulley and second pulley 8 respectively with it is vertical Bar 1 and crossbeam 2 are tangent, and the diameter of gasket 15 is less than first pulley and second pulley 8.Gasket 15 ensure that first pulley and second Because of phase mutual friction interference effect rotating effect does not occur for pulley 8 in the rotation.It is slided simultaneously because gasket 15 is less than first Wheel and second pulley 8, so gasket 15 will not rub with upright bar 1 and crossbeam 2.Crossbeam 2, first pulley are lifted when in use 14 slide in upright bar 1, and the horizontal position of crossbeam 2 moves up；Push-and-pull 2 second pulley 8 of crossbeam is slided on crossbeam 2, and crossbeam 2 is in institute It is moved forward and backward on place's horizontal plane.

As shown in figure 3, the LED desk lamp lamp cap 12 passes through the setting that the end face of crossbeam 2 rotates in crossbeam 2 by shaft 17 On, it can adjust fiber-optic illuminated angle by twisting lamp cap 12.One end that shaft 17 is located at second sliding slot 7 is equipped with banking stop 16, the diameter of banking stop 16 is more than shaft 17, and such banking stop 16 can ensure that lamp cap 12 will not slide from crossbeam 2.Lamp cap 12 side is equipped with and moves back film trap 24, and that moves back the interior sliding of film trap 24 is equipped with driving lever 21, and the bottom surface of lamp cap 12 is equipped with several LED light 18. LED light 18 is fixedly connected on circuit board 19, and several springs 20, spring 20 are equipped with away from the side of LED light 18 on circuit board 19 One end be fixedly connected have a heating plate 22, the top of lamp cap 12 is equipped with several gas vents 23, the one end of lamp cap 12 far from crossbeam 2 Equipped with mosquito eradication tablet entrance 13, mosquito eradication tablet entrance 13 and moves back film trap 24 and be located at same horizontal line.Heating plate 22 is close to mosquito eradication tablet entrance 13 one end bends towards the bottom of mosquito eradication tablet entrance 13.

When there is no mosquito eradication tablet inside lamp cap 12, heating plate 22 under the action of spring 20 directly with lamp cap 12 Inner wall contacts, and the heat of 18 all generations of LED light at this time is directly passed to spring 20 by circuit board 19, and spring 20 passes through heating Piece 22 passes to lamp cap 12, and lamp cap 12 exchanges to a heat part in air, and another part passes on upright bar 1 and crossbeam 2 again It exchanges in air.

When needing to be put into mosquito eradication tablet in lamp cap 12, mosquito eradication tablet is inserted into from mosquito eradication tablet entrance 13, due to heating plate 22 bend towards the bottom of mosquito eradication tablet entrance 13 close to one end of mosquito eradication tablet entrance 13, and mosquito eradication tablet can pass through heating plate 22 and lamp at this time The gap of first 12 inner wall is inserted into.After insertion mosquito eradication tablet is located between 12 inner wall of heating plate 22 and lamp cap, at this time heating plate 22 Heat is entirely used for heating mosquito eradication tablet, and the efficacy of a drug of mosquito eradication tablet gets into the air also by the gas vent 23 at 12 top of lamp cap.Mosquito eradication After piece use finishes, driving lever 21 is stirred to the direction of mosquito eradication tablet entrance 13, driving lever 21 is moved along film trap 24 is moved back, by mosquito eradication tablet from Mosquito eradication tablet entrance 13 is released.

Claims

1. a kind of LED desk lamp, it is characterised in that：Including upright bar（1）, crossbeam（2）, fixed frame（3）, locking nut（10）, be oriented to Screw（11）, pedestal（4）And lamp cap（12）；The upright bar（1）It is equipped with the first sliding groove（6）, the crossbeam（2）It is equipped with second Sliding slot（7）, the guider screw（11）Across the first sliding groove（6）And second sliding slot（7）It is fixedly mounted on the fixed frame（3）'s Center, the locking nut（10）With the guider screw（11）Far from the fixed frame（3）Threaded one end connection；The bottom Seat（4）It is equipped with turntable（5）, the upright bar（1）It is movable to be mounted on the turntable（5）On；The fixed frame（3）If equipped with Dry pulley spindle（9）, the pulley spindle（9）Along far from fixed frame（3）Direction on successively rotatably be equipped with first pulley（14）、 Gasket（15）And second pulley（8）；The lamp cap（12）Pass through shaft（17）Across crossbeam（2）End face rotation setting in cross Beam（2）On, the shaft（17）Positioned at second sliding slot（7）One end be equipped with banking stop（16）；The lamp cap（12）Side set Move back film trap（24）, move back film trap（24）Interior sliding is equipped with driving lever（21）；The lamp cap（12）Bottom surface be equipped with several LED light （18）；The LED light（18）It is fixedly connected on circuit board（19）On, the circuit board（19）It is upper to deviate from LED light（18）Side Equipped with several springs（20）, the spring（20）One end be fixedly connected have heating plate（22）；The lamp cap（12）Top Equipped with several gas vents（23）；The lamp cap（12）Far from crossbeam（2）One end be equipped with mosquito eradication tablet entrance（13）.

2. LED desk lamp according to claim 1, it is characterised in that：The guider screw（11）Diameter be equal to first slide Slot（6）With second sliding slot（7）Internal diameter.

3. LED desk lamp according to claim 1, it is characterised in that：The first pulley and second pulley（8）Respectively with it is vertical Bar（1）And crossbeam（2）It is tangent.

4. LED desk lamp according to claim 1, it is characterised in that：The gasket（15）Diameter be less than first pulley and Second pulley（8）.

5. LED desk lamp according to claim 1, it is characterised in that：The banking stop（16）Diameter be more than the shaft （17）.

6. LED desk lamp according to claim 1, it is characterised in that：The mosquito eradication tablet entrance（13）Film trap is moved back with described （24）Positioned at same horizontal line.

7. LED desk lamp according to claim 1, it is characterised in that：The heating plate（22）Close to mosquito eradication tablet entrance（13） One end bend towards mosquito eradication tablet entrance（13）Bottom.