CN209622657U - A kind of desk lamp that can keep light distance - Google Patents

Abstract

The utility model relates to upholstery fields, espespecially a kind of desk lamp that can keep light distance, first support is equipped with ultrasonic distance-measuring sensor, it can be with the distance between accurate measurements people and desk lamp by the collection terminal of ultrasonic distance-measuring sensor, when the hypotelorism with desk lamp, alarm occurs for terminal control alarm；DC male plug connect conducting electric current with DC female plug slot, keeps lamp cap shinny, and elastic engaging portion can cooperate with card muscle keeps DC male plug and the connection of DC female plug slot more stable.

Description

A kind of desk lamp that can keep light distance

Technical field

The utility model relates to upholstery field, espespecially a kind of desk lamp that can keep light distance.

Background technique

Desk lamp is a kind of household electrical appliance for being used to illuminate in people's life.Its function is light to be concentrated on a fritter area In domain, it is convenient for working and learning.

Desk lamp, according to using function classification to have: reading desk lamp, decoration table lamp, desk lamp of accompanying one's spouse who is studying abroad, Portable desk lamp.Reading desk lamp, Lamp body shape is succinctly light, refers to the desk lamp for being specifically used to reading and writing, the height of the generally adjustable lamp stand of this desk lamp, light According to direction and brightness, mainly illumination read function.

Currently, the function of reading desk lamp is more single, only have illumination functions.And with the development of microelectric technique, platform Lamp illuminates also towards intelligent development.Particularly, it when children and adolescents etc., when with reading desk lamp reading, study, needs and platform Lamp maintains a certain distance, and to protect eyesight, and the light bulb in this desk lamp passes through screw thread on lamp holder, so, installation personnel Be afraid of that light bulb is not tightened and fallen from lamp holder, can much enclose bulb turning when twisting light bulb, while after there is also and tightening Light bulb inclined phenomenon compared with lamp holder.

Summary of the invention

To solve the above problems, the utility model provides a kind of desk lamp that can keep light distance, there is correction lamp holder The effect connected between light bulb, meanwhile, warning is issued in excessive close desk lamp, is kept at a distance from desk lamp with showing to remind.

In order to achieve the above purposes, the technical solution adopted by the utility model is:, and one kind can keep the desk lamp of light distance, It include the first fixing seat, first support, lampshade, lamp body, alarm, terminal, ultrasonic distance-measuring sensor, the first fixing seat is solid It is scheduled on the lower end of first support, lampshade is fixed on the upper end of first support, and lamp body is fixed in lampshade, and alarm is arranged first The surface of bracket, ultrasonic distance-measuring sensor include the second fixing seat, rack, cage plate, thread barrel, threaded rod, stretching board, set Cylinder, the surface of rack are equipped with probe, and the output end of probe and the input terminal of terminal connect, the output end of terminal and alarm it is defeated Entering end connection, the second fixing seat, thread barrel are fixed on the side of rack, and the end of cage plate and the outer wall of the second fixing seat are hinged, One end of threaded rod is threadedly coupled with thread barrel, and the other end and bush whorl of threaded rod are connected and through the table of first support Face, one end of stretching board and sleeve connection, the other end of stretching board extend in cage plate, and the lamp body includes lamp cap and lamp Seat, the lower end of lamp cap are equipped with fixed part, and the side of fixed part is equipped with DC male plug item and elastic engaging portion, and the inner wall of lamp holder is arrived from above Under be sequentially equipped with card muscle, the first groove, DC female plug slot corresponding with DC male plug item, the fixed part grafting are equipped in the first groove In lamp holder, DC female plug slot is electrically connected with DC male plug item, and elastic engaging portion passes through card muscle and is bonded with the first groove.

Further, the ultrasonic distance-measuring sensor further includes having solar panels, second support, and second support is fixed on A side surface adjacent with the second fixing seat, thread barrel, solar panels are fixed on the surface of second support, are equipped with electricity in rack Pond, photoelectric converter, the output end of solar panels and the input terminal of photoelectric converter connect, the output end and electricity of photoelectric converter The input terminal in pond connects, and the output end of battery is electrically connected with DC female plug slot.

Further, the elastic engaging portion includes pressure spring and ball, and the side of fixed part is equipped with the second groove, pressure spring It is arranged in the second groove, ball riveted offsets in the second groove and with pressure spring, and one end of ball extends to outside the second groove.

Further, the inner wall of lamp holder is additionally provided with third groove, and the third groove is located at the top of card muscle.

Further, the surface of lampshade is equipped with headlamp, and the output end of battery is electrically connected with headlamp.

It further, further include having adjustment structure, the adjustment structure includes regulation button and slide rheostat, is adjusted The surface of first support is arranged in button, and one end of slide rheostat is electrically connected with the output end of battery, slide rheostat it is another One end is electrically connected with DC female plug slot, the resistance-variable end connection of regulation button and slide rheostat.

The utility model has the beneficial effects that:

First support is equipped with ultrasonic distance-measuring sensor, can accurately be supervised by the collection terminal of ultrasonic distance-measuring sensor The distance between people and desk lamp are surveyed, when the hypotelorism with desk lamp, alarm occurs for terminal control alarm；DC male plug and DC Female plug slot connects conducting electric current, keeps lamp cap shinny, and elastic engaging portion can cooperate with card muscle makes DC male plug and DC female plug slot It connects more stable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of ultrasonic distance-measuring sensor in the utility model.

Fig. 3 is the side view of ultrasonic distance-measuring sensor in the utility model.

Fig. 4 is the structural schematic diagram of lamp cap in the utility model.

Fig. 5 is the structural schematic diagram of lamps and lanterns in the utility model.

Fig. 6 is the structural schematic diagram of fixed part in Fig. 4.

Drawing reference numeral explanation: the first fixing seat of 1-；2- first support；3- lampshade；300- headlamp；

4- lamp body；400- lamp cap；401- lamp holder；402- fixed part；403-DC male plug item；

404- elastic engaging portion；The first groove of 405-；406- card muscle；407- pressure spring；408- ball；

The second groove of 409-；410- third groove；The second fixing seat of 600-；601- rack；602- cage plate；

603- thread barrel；604- threaded rod；605- stretching board；606- sleeve；607- probe；

608- solar panels；609- second support；610- battery；611- photoelectric converter.

Specific embodiment

In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.2 surfaces of first support in the utility model Equipped with pothole, ultrasonic distance-measuring sensor is arranged in pothole, and certainly, this is only a kind of embodiment, it should be understood that herein Described specific example only to explain the utility model, is not used to limit the utility model.

It please refers to shown in Fig. 1-5, the utility model can keep the desk lamp of light distance about one kind, include first solid Reservation 1, first support 2, lampshade 3, lamp body 4, alarm, terminal, ultrasonic distance-measuring sensor, the first fixing seat 1 are fixed on The lower end of one bracket 2, lampshade 3 are fixed on the upper end of first support 2, and lamp body 4 is fixed in lampshade 3, and alarm is arranged first The surface of bracket 2, ultrasonic distance-measuring sensor include the second fixing seat 600, rack 601, cage plate 602, thread barrel 603, spiral shell Rasp bar 604, stretching board 605, sleeve 606, the surface of rack 601 are equipped with probe 607, pop one's head in 607 output end and terminal it is defeated Enter end connection, the output end of terminal and the input terminal of alarm connect, and the second fixing seat 600, thread barrel 603 are fixed on rack 601 side, the end of cage plate 602 and the outer wall of the second fixing seat 600 are hinged, one end of threaded rod 604 and 603 spiral shell of thread barrel Line connection, the other end of threaded rod 604 are threadedly coupled with sleeve 606 and across the surfaces of first support 2, and the one of stretching board 605 End is connect with sleeve 606, and the other end of stretching board 605 extends in cage plate 602, and the lamp body 4 includes lamp cap 400 and lamp holder 401, the lower end of lamp cap 400 is equipped with fixed part 402, and the side of fixed part 402 is equipped with DC male plug item 403 and elastic engaging portion 404, The inner wall of lamp holder 401 is sequentially equipped with card muscle 406, the first groove 405 from top to bottom, is equipped with and DC male plug item in the first groove 405 403 corresponding DC female plug slots, the fixed part 402 are plugged in lamp holder 401, and DC female plug slot is electrically connected with DC male plug item 403, bullet Property holding section 404 pass through and card muscle 406 and be bonded with the first groove 405.

The use principle of the utility model is as follows:

Ultrasonic distance-measuring sensor by the second fixing seat 600, rack 601, cage plate 602, thread barrel 603, threaded rod 604, Stretching board 605, sleeve 606 are composed, and rotation threaded rod 604 makes it screw out thread barrel 603, are extracted out outward through sleeve 606, set Plate 602 turns outside the second fixing seat 600, and extraction stretching board 605 forms the set square that keeps out the wind on the outside of rack 601, in this way Design can reduce influence when air-flow measures probe 607；

With 401 connection procedure of lamp holder, elastic engaging portion 404 contacts with card muscle 406 first and generates shape lamp cap 400 Become, when elastic engaging portion 404 slides into the first groove 405, offseted by the inner wall of its elastic force and the first groove 405, connection is firm Gu.

Further, the ultrasonic distance-measuring sensor further includes having solar panels 608, second support 609, second support 609 are fixed on a side surface adjacent with the second fixing seat 600, thread barrel 603, and solar panels 608 are fixed on second support 609 Surface, battery 610, photoelectric converter 611, the output end and photoelectric converter 611 of solar panels 608 are equipped in rack 601 Input terminal connection, the output end of photoelectric converter 611 connect with the input terminal of battery 610, output end and the DC mother of battery 610 Slot electrical connection；Using the above scheme, cooperate by solar panels 608 and photoelectric converter 611, convert light energy into electric energy, The household electricity charge can be greatly reduced, meanwhile, it is good for the environment.

Refering to Fig. 6, further, the elastic engaging portion 404 includes pressure spring 407 and ball 408, fixed part 402 Side be equipped with the second groove 409, pressure spring 407 be arranged in the second groove 409,408 riveted of ball in the second groove 409 and with Pressure spring 407 offsets, and one end of ball 408 extends to outside the second groove 409；Using the above scheme, fixed part 402 is passing through card muscle When 406,408 compression press spring 407 of ball is simultaneously moved into the second groove 409, and after through card muscle 406, pressure spring 407 jacks up ball 408, ball 408 is moved along 405 inner wall of the first groove, and design in this way can allow elastic engaging portion 404 in the first groove 405 Inside fast move.

Further, the inner wall of lamp holder 401 is additionally provided with third groove 410, and the third groove 410 is located at card muscle 406 Top；Using the above scheme, ball 408 passes through with the inner wall of third groove 410 first, and design in this way can make ball 408 fast Speed enters in lamp holder 401.

Further, the surface of lampshade 3 is equipped with headlamp 300, and the output end of battery 610 is electrically connected with headlamp 300；It adopts With above scheme, elder can use the projection of headlamp 300, formulate some postures, by light-illuminating realize with child it Between interactive game, promote and exchanged between elder and child.

It further, further include having adjustment structure, the adjustment structure includes regulation button and slide rheostat, is adjusted The surface of first support 2 is arranged in button, and one end of slide rheostat is electrically connected with the output end of battery 610, slide rheostat The other end be electrically connected with DC female plug slot, the connection of the resistance-variable end of regulation button and slide rheostat；Using the above scheme, lead to Toning section structure can change the resistance value on slide resistor, to reach the electric current on control lamp cap 400, control lamp cap 400 Brightness.

Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine It protects in range.

Claims (4)

1. the desk lamp that one kind can keep light distance, it is characterised in that: include the first fixing seat, first support, lampshade, lamp Body, alarm, terminal, ultrasonic distance-measuring sensor, the first fixing seat are fixed on the lower end of first support, and lampshade is fixed on first The upper end of bracket, lamp body are fixed in lampshade, and the surface of first support is arranged in alarm, and ultrasonic distance-measuring sensor includes The surface of second fixing seat, rack, cage plate, thread barrel, threaded rod, stretching board, sleeve, rack is equipped with probe, the output of probe End is connect with the input terminal of terminal, and the output end of terminal and the input terminal of alarm connect, and the second fixing seat, thread barrel are fixed on The side of rack, the end of cage plate and the outer wall of the second fixing seat are hinged, and one end of threaded rod is threadedly coupled with thread barrel, screw thread The other end and bush whorl of bar are connected and through the surface of first support, one end of stretching board and sleeve connection, stretching board The other end extends in cage plate, and the lamp body includes lamp cap and lamp holder, and the lower end of lamp cap is equipped with fixed part, the side of fixed part Equipped with DC male plug item and elastic engaging portion, the inner wall of lamp holder is sequentially equipped with card muscle, the first groove from top to bottom, sets in the first groove There is DC female plug slot corresponding with DC male plug item, the fixed part is plugged in lamp holder, and DC female plug slot is electrically connected with DC male plug item, bullet Property holding section pass through and card muscle and be bonded with the first groove, the ultrasonic distance-measuring sensor further includes having solar panels, second Frame, second support are fixed on a side surface adjacent with the second fixing seat, thread barrel, and solar panels are fixed on the table of second support Face, rack is interior to be equipped with battery, photoelectric converter, and the output end of solar panels and the input terminal of photoelectric converter connect, and photoelectricity turns The output end of parallel operation and the input terminal of battery connect, and the output end of battery is electrically connected with DC female plug slot, and the inner wall of lamp holder is additionally provided with Third groove, the third groove are located at the top of card muscle.

2. the desk lamp that one kind according to claim 1 can keep light distance, it is characterised in that: the elastic engaging portion It include pressure spring and ball, the side of fixed part is equipped with the second groove, and pressure spring is arranged in the second groove, and ball riveted is second It offsets in groove and with pressure spring, one end of ball extends to outside the second groove.

3. the desk lamp that one kind according to claim 1 can keep light distance, it is characterised in that: the surface of lampshade is equipped with The output end of headlamp, battery is electrically connected with headlamp.

4. the desk lamp that one kind according to claim 3 can keep light distance, it is characterised in that: further include thering is adjusting to tie Structure, the adjustment structure include regulation button and slide rheostat, and the surface of first support is arranged in regulation button, and sliding becomes Resistance device one end be electrically connected with the output end of battery, the other end of slide rheostat is electrically connected with DC female plug slot, regulation button and The resistance-variable end of slide rheostat connects.