CN201852997U

CN201852997U - Led magnifier

Info

Publication number: CN201852997U
Application number: CN2010206160073U
Authority: CN
Inventors: 林云才
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-19
Filing date: 2010-11-19
Publication date: 2011-06-01
Anticipated expiration: 2020-11-19

Abstract

The utility model provides an LED magnifier which belongs to the technical field of optical magnification and can solve the problem that a conducting wire on the existing LED battery cover, which is linked with an LED lamp, is easy to disconnect so as to cause the LED lamp not to be used for lighting. The LED magnifier comprises a magnifier main body with an optical lens group, wherein a lamp base is connected below the magnifier main body; the LED lamp is arranged in the lamp base; a switch and a battery compartment are connected to the outer side of the lamp base; the battery compartment comprises a compartment body and a battery cover connected with one end of the compartment body; two electrodes are oppositely arranged at the inner end of the compartment body and on the battery cover respectively; and the two electrodes, the switch and the LED lamp form a loop through conductive structures arranged in the battery compartment and the lamp base. The battery compartment and the battery cover of the LED magnifier are connected without the conducting wire, the disconnection of the conducting wire caused by replacement of a battery can be avoided, and the situation that the LED lamp can not be used can be avoided; simultaneously, the LED magnifier further has the advantages of regulating the focus, enabling the distribution of light to be uniform, being environment-friendly, saving energy and the like.

Description

The LED magnifier

Technical field

The utility model belongs to optics amplifying technique field, and what relate to is a kind of magnifier, particularly a kind of LED magnifier.

Background technology

Magnifier is to utilize the light refraction principle to observe the optical articles of object details, can help people to improve eyesight, observe the indispensable instrument of tiny scene image, and can help the elderly to read a book to read the newspaper etc., but common magnifier can produce shade and cause the user can't clear observation object at insufficient light or when too strong, can not help the elderly's character learning of reading a book effectively, the LED magnifier has then solved the problems referred to above, it not only can under normal circumstances use, and also can allow the user clearly observe object under insufficient light or strong excessively situation.

At the problem that above-mentioned magnifier exists, people have carried out long-term exploration, have proposed various improvement projects.For example, Chinese patent literature discloses a kind of LED magnifier [application number: 200920078609.5], it is by main body, protecting cover, rivet, micro slide switch, battery cover board, the PCB circuit board, optical lens group, picture frame hole and battery cavities are formed, be welded with on the PCB circuit board and be evenly distributed the also a plurality of SMD LED lamps and the Chip-R of space, SMD LED lamp is connected mutually with Chip-R and is formed combination, and it is parallel with one another with other SMD LED lamps and Chip-R tandem compound, the main body of magnifier is connected by rivet with protecting cover, main body is collapsible to be embedded in the protecting cover, optical lens is assembled in the picture frame hole of main body, the PCB circuit board is fitted on the optical lens group by the duroplasts trim ring, battery cover board is threaded with battery cavities, and micro slide switch is housed below battery cavities.When using, the user is as long as take out the magnifier main body in protecting cover, and magnifier is aimed at and observed thing, stirs slide switch then, just can turn on the LED lamp and observe.

Such scheme has improved the LED magnifier to a certain extent, solved the user can't clearly observe object under insufficient light or strong excessively situation problem, but this magnifier still exists deficiency, when needs are changed battery, battery cover needs repeatedly to rotate, make the lead that connects with the LED lamp on the battery cover become and disconnect easily, and then cause the LED lamp to throw light on.

Summary of the invention

The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of LED magnifier, and it improves battery compartment, has cancelled the conductor structure on the battery cover, battery powered problem can not occur influencing behind the feasible replacing battery.

The purpose of this utility model can realize by following technical proposal: a kind of LED magnifier, it comprises the magnifier main body with optical mirror slip group, magnifier main body below is connected with lamp socket, be provided with the LED lamp in the lamp socket, the outside of lamp socket is connected with switch and battery compartment, it is characterized in that, the battery cover that described battery compartment comprises warehouse and is connected in warehouse one end, relatively respectively be provided with an electrode on warehouse the inner and the battery cover, described two electrodes are by being arranged at conductive structure and switch and the LED lamp formation loop in battery compartment and the lamp socket.

When using this LED magnifier, the lamp socket of hand magnifier is positioned over the LED magnifier on the object that will observe, turns on the LED lamp and throws light on by pressing the switch of being located at the lamp socket outside then, thereby reach illumination purposes.Because this LED magnifier is connected entire circuit by being arranged at battery compartment with conductive structure in the lamp socket, so does not have exposed conductor structure between battery cover and the battery compartment.

In above-mentioned LED magnifier, described conductive structure comprises separate conductive part one, conductive part two and is located at the interior conductive part three of battery cover, one end of conductive part one and the electrode of warehouse the inner link, the other end is attached to an end of switch by warehouse and lamp socket, the other end of switch is connected successively with LED lamp and conductive part two, the other end of described conductive part two is attached to the junction of warehouse and battery cover by lamp socket and warehouse, and the electrode on the described battery cover links by conductive part three and conductive part two.Connection is feasible to need not to be provided with conductor structure between the two to conductive part two by contacting with conductive part three, the hidden danger that the lead that the rotation battery cover causes when having removed from because of the replacing battery disconnects.

In above-mentioned LED magnifier, described magnifier main body comprises handwheel, inner core and urceolus, and handwheel is fixed on the inner core outside, and described optical mirror slip is mounted in the inner core, and described urceolus is threadedly connected to the inner core below, and the urceolus lower end is threaded with lamp socket.When using this LED magnifier, lamp socket is relative static with the observation thing, by rotating the handwheel on the main body, the drive inner core rotates, make inner core and urceolus generation relative displacement, inner core and optical mirror slip group change with respect to the distance of observing thing, thereby reach the purpose of focusing.

In above-mentioned LED magnifier, described switch is a touch-switch.In the process of using this LED magnifier, when finger is pinned touch-switch, the loop conducting of LED lamp, the normal illumination of LED lamp, when finger was decontroled touch-switch, the loop of LED lamp disconnected, and the LED lamp extinguishes.Use touch-switch can prevent that the user from making LED lamp light yellow always because of forgetting off switch, cause shortening the phenomenon generation in the serviceable life of battery, thereby reach the purpose of economize on electricity.

In above-mentioned LED magnifier, described LED lamp is a LED paster lamp, and this LED paster lamp comprises ringwise support body and is uniformly distributed in several LED light emitting diodes of connecting mutually on the support body.The loop configuration of LED paster lamp and the even distribution of LED light emitting diode make the light distributed uniform can not produce shade.

In above-mentioned LED magnifier, described lamp socket lower end is equipped with graticule, and described graticule is marked with scale.Scale on the graticule can make things convenient for the user that the observation thing is write down and compare.

In above-mentioned LED magnifier, described graticule lower end is provided with the graduation sheet frame, and described graduation sheet frame is threaded with lamp socket.By helicitic texture, the graduation sheet frame can take off from lamp socket, and the convenient graticule that takes out, and can clear up the dust and other impurities on the graticule.

Compared with prior art, this LED magnifier has following advantage:

1. be connected for no lead between the battery compartment of this LED magnifier and the battery cover, can not exist to cause the lead wearing and tearing because change battery even fracture, and then the problem that causes the LED lamp to use.

2. this LED magnifier possesses the function that can focus, can when observing the object literal, be adjusted to one preferably focal length observe, make to observe to become lighter.

3. a plurality of LED light emitting diodes of this New LED magnifier are uniformly distributed on the support body of annular, and the light distributed uniform can not produce shade, and it is more clear to make when observing object.

4. the switch of this New LED magnifier uses touch-switch, avoids some careless user to forget and turns off the light, and causes the waste of battery, has the function of environmental protection and energy saving.

Description of drawings

Fig. 1 is the sectional structure synoptic diagram of this LED magnifier focal length maximum position

Fig. 2 is the sectional structure synoptic diagram of this LED magnifier focal length minimum position.

Among the figure, 1, main body; 1a, optical mirror slip group; 1b, handwheel; 1c, inner core; 1d, urceolus; 2, lamp socket; 3, battery compartment; 3a, electrode one; 3b, warehouse; 3c, electrode two; 3d, battery cover; 4, switch; 5, LED lamp; 6, graticule; 7, graduation sheet frame; 8, conductive part one; 9, conductive part two; 10, conductive part three.

Embodiment

Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As shown in Figure 1 and Figure 2, this LED magnifier comprises magnifier main body 1, lamp socket 2 and battery compartment 3, main body 1 is a tubular construction, be made of plastics, comprise handwheel 1b, inner core 1c and urceolus 1d, handwheel 1b is fixed on the inner core 1c outside, and optical mirror slip group 1a is located in the inner core 1c, urceolus 1d is threadedly connected to inner core 1c below, and urceolus 1d lower end is threaded with lamp socket 2.Lamp socket 2 is a tubular construction, is made of plastics, and a side of lamp socket 2 is provided with switch 4, and the bosom position is press-fiting LED lamp 5, and the bottom is provided with graticule 6, and the downside of graticule 6 is provided with graduation sheet frame 7, and graduation sheet frame 7 is connected on the lamp socket 2 by helicitic texture.A side relative with switch 4 on the lamp socket 2 is installed with battery compartment 3.Battery compartment 3 part-structures embed and are installed in the lamp socket 2, and battery compartment 3 comprises warehouse 3b and battery cover 3d, and warehouse 3b the inner is provided with electrode one 3a, and the lower end of warehouse 3b is threaded with battery cover 3d, is welded with electrode two 3c on the battery cover 3d.

When using this LED magnifier, this LED magnifier is positioned on the observation thing, touch-switch 4 press...withes one's finger, rotate handwheel 1b then, regulate proper focal length, observe then, according to the scale on the lamp socket 2 bottom graticules 6, can compare and record simultaneously observing thing.

In the present embodiment, LED lamp 5 is a LED paster lamp, evenly is welded on the annular circuit board by a plurality of LED light emitting diodes, and each LED diode arranged in series is drawn the two poles of the earth by two leads.Switch 4 is a kind of touch-switchs, the one end is connected on electrode one 3a of battery compartment 3 warehouse 3b the inners by lamp socket 2 built-in conductive parts one, conductive part 1 herein can be lead, and the other end is connected in LED lamp 5 one and extremely goes up, and another utmost point of LED lamp 5 is connected on the conductive part 29.Conductive part 29 in the present embodiment is the warehouse 3b of battery compartment 3, conductive part 3 10 is battery cover 3d, battery compartment 3 is made by conductive material aluminium, the outside surface of battery compartment 3 scribbles insullac, the inside surface oxidation forms alumina layer, the oxide layer of the joint face of warehouse 3b and battery cover 3d is ground off, make warehouse 3b and battery cover 3d conducting, at this moment, another utmost point of LED lamp 5 links to each other with electrode two 3c on the battery cover 3d by warehouse 3b and battery cover 3d, thereby make the entire circuit conducting, wherein, electrode two 3c are power spring.Can use button cell in the battery compartment 3 in the present embodiment, under the identical situation of voltage, many pieces of button cell groups are longer than the serviceable life of single piece of battery.In the present embodiment, when the graticule in the lamp socket 26 blured or damages, may command graduation sheet frame 7 was separated with lamp socket 2, took out graticule 6 and cleaned or change.In addition, touch-switch 4 can be arranged in the common tangent plane of tubular lamp socket 2 and battery compartment 3, lights the situation of LED lamp 5 to prevent touch-switch 4 from contacting with other planar objects.

Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.

Although this paper has used main body 1 morely, optical mirror slip group 1a, handwheel 1b, inner core 1c, urceolus 1d, lamp socket 2, battery compartment 3, electrode one 3a, warehouse 3b, electrode two 3c, battery cover 3d, switch 4, LED lamp 5, graticule 6, graduation sheet frame 7, conductive part 1, conductive part 29, conductive part 3 10 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims

1. LED magnifier, it comprises the magnifier main body (1) with optical mirror slip group (1a), magnifier main body (1) below is connected with lamp socket (2), be provided with LED lamp (5) in the lamp socket (2), the outside of lamp socket (2) is connected with switch (4) and battery compartment (3), it is characterized in that, the battery cover (3d) that described battery compartment (3) comprises warehouse (3b) and is connected in warehouse (3b) end, relatively respectively be provided with an electrode on warehouse (3b) the inner and the battery cover (3d), described two electrodes are by being arranged at battery compartment (3) and interior conductive structure and switch (4) and LED lamp (5) the formation loop of lamp socket (2).

2. LED magnifier as claimed in claim 1, it is characterized in that, described conductive structure comprises separate conductive part one (8), conductive part two (9) and be located at conductive part three (10) in the battery cover (3d), the inner electrode of one end of conductive part one (8) and warehouse (3b) links, the other end is attached to an end of switch (4) by warehouse (3b) and lamp socket (2), the other end of switch (4) is connected successively with LED lamp (5) and conductive part two (9), the other end of described conductive part two (9) is attached to the junction of warehouse (3b) and battery cover (3d) by lamp socket (2) and warehouse (3b), and the electrode on the described battery cover (3d) links by conductive part three (10) and conductive part two (9).

3. LED magnifier as claimed in claim 1 or 2, it is characterized in that, described magnifier main body (1) comprises handwheel (1b), inner core (1c) and urceolus (1d), handwheel (1b) is fixed on inner core (1c) outside, described optical mirror slip group (1a) is located in the inner core (1c), described urceolus (1d) is threadedly connected to inner core (1c) below, and urceolus (1d) lower end is threaded with lamp socket (2).

4. LED magnifier as claimed in claim 1 or 2 is characterized in that, described switch (4) is touch-switch (4).

5. LED magnifier as claimed in claim 1 or 2 is characterized in that, described LED lamp (5) is a LED paster lamp, and this LED paster lamp comprises ringwise support body and is uniformly distributed in several LED light emitting diodes of connecting mutually on the support body.

6. LED magnifier as claimed in claim 1 or 2 is characterized in that, described lamp socket (2) lower end is equipped with graticule (6), and described graticule (6) is marked with scale.

7. LED magnifier as claimed in claim 6 is characterized in that, described graticule (6) lower end is provided with graduation sheet frame (7), and described graduation sheet frame (7) is threaded with lamp socket (2).