CN201715273U - LED solar energy camping hand lamp with telescopic lamp body - Google Patents

Abstract

The utility model provides an LED solar camping lantern with a retractable lamp body, which comprises a lamp base (1), a lamp cap (2), a telescopic lampshade (3) and a wire (4). The utility model divides the camping lantern from bottom to top into three parts: a lamp base, a telescopic lampshade and a lamp cap; The technical scheme that the battery and the LED lamp circuit board on the lamp base charges the rechargeable battery in the battery compartment overcomes the problems and deficiencies in the prior art that the size of the camping lantern body cannot be changed and cannot be both. An LED solar camping lantern with a retractable lamp body, through the telescopic lampshade, the shape of the LED solar camping lantern can be stretched and lengthened when lighting, and can be folded and shortened when carrying and storing, achieving the purpose of changing the length and size according to needs .

Description

A kind of LED solar camping lantern with retractable lamp body

technical field

The utility model relates to a portable lighting fixture, specifically refers to a lamp body that can be folded for easy carrying and storage, can be used for lighting when the lamp body is pulled apart, is charged by a solar photovoltaic cell, and is suitable for outdoor camping, lighting at night or in dark places. LED solar camping lantern with retractable lamp body.

Background technique

The physical structure of the camping lantern in the prior art is fixed and unchangeable; for outdoor camping travelers, if the size of the lamp volume meets the requirements for camping and lighting, it will be too large when the camp is moved. Large, it is difficult to put it in a suitcase and carry it; it is required that the volume of the camping lantern should be larger for lighting and smaller for carrying. Consumers demand for changes in the size of the camping lantern, and the existing technology has the problem and deficiency that the size of the camping lantern cannot be changed and cannot have both.

Contents of the invention

Aiming at the problems and deficiencies of the above-mentioned prior art, the utility model divides the camping lantern from bottom to top into three parts: a lamp base, a telescopic lampshade and a lamp cap; , a technical solution for charging the rechargeable battery in the battery compartment by connecting the photovoltaic cell on the lamp cap and the LED lamp circuit board on the lamp holder through wires, and provides an LED solar camping lantern with a retractable lamp body, aiming at Through the retractable lampshade, the shape of the LED solar camping lantern can be stretched and lengthened when lighting, and can be folded and shortened when carrying and storing, so as to achieve the purpose of changing the length and size as required.

The purpose of this utility model is achieved in the following way: a LED solar camping lantern with a retractable lamp body, including a lamp holder, a lamp cap, a telescopic lampshade, and a wire, wherein: the lamp holder is a cylindrical thin-walled plastic shell part ;The upper center of the lamp holder is equipped with an LED lamp circuit board composed of LED lamp tubes, booster chips, and printed circuit boards; the lower part of the lamp holder is provided with a battery compartment for loading rechargeable batteries; the electrodes of the battery compartment are connected to the LED lamp circuit board ; A switch is placed on the column wall of the lamp holder; the electrodes of the switch are connected with the LED lamp circuit board;

The lamp cap is a cylindrical thin-walled plastic shell part; a photovoltaic cell is installed in the upper center of the lamp cap; a rotatable semi-circular handle is installed on the column wall of the lamp cap; From top to bottom, it is a telescopic telescopic reflective cone composed of two truncated conical sections and one section of conical hollow thin-walled body; each section of the telescopic reflective cone is telescopically connected with each other by hooks, and the lower part is conical. The cone tip of the node is provided with a circular through hole for connecting and passing through the wire; the outer surface of the telescopic reflective cone is coated with a metal reflective film;

The telescopic lampshade is made of translucent polyethylene material, has a thin-walled hollow cylinder shape, and the cylinder wall is a foldable and telescopic shell in the shape of a folding bellows;

The wire is a helically stretchable double-strand conductive wire;

Mutual position and connection relationship

From top to bottom, the lower edge of the lamp cap is fixedly connected to the upper end of the telescopic lampshade, and the lower end of the telescopic lampshade is fixedly connected to the upper edge of the lamp holder; the upper end of the wire penetrates through the circular through hole at the tip of the telescopic reflective cone In the retractable reflective cone, it is upwardly connected to the photovoltaic cell of the lamp cap; the lower end of the wire is connected to the LED lamp circuit board on the lamp holder.

working principle

When in use, put a rechargeable battery in the battery compartment, pull up and down the lamp holder and lamp cap, the telescopic lampshade will be stretched and extended, turn on the switch, turn and unfold the handle and it can be used for lighting;

When storing and carrying, turn off the switch, fold the lamp holder and lamp cap up and down, the telescopic lampshade is compressed and folded and shortened, and at the same time, the telescopic reflective cone is also folded and shortened, and the wire curls up and curls up on the lamp holder, lamp cap and telescopic lampshade along its own spiral. In the enclosed chamber; after turning the handles together, the shape is reduced for easy storage and carrying; when the lighting is working, the light emitted by the LED light tube on the LED light circuit board above the lamp holder is reflected by the telescopic reflective cone. ; The wire conducts the low-voltage current generated by the photovoltaic cell on the lamp cap to the LED lamp circuit board on the lamp holder, and charges the rechargeable battery in the battery compartment through the boost chip.

As mentioned above, the utility model divides the camping lantern from bottom to top into three parts: lamp base, telescopic lampshade, and lamp cap; the telescopic lampshade connects the lamp base and lamp cap to form a lantern with a scalable lamp body length, which is connected to the lamp cap by wires. The technical scheme that the photovoltaic battery and the LED lamp circuit board on the lamp base charge the rechargeable battery in the battery compartment overcomes the problems and shortcomings of the existing technology that the size of the camping lantern cannot be changed and cannot be combined. The provided A kind of LED solar camping lantern with a retractable lamp body, through the telescopic lampshade, the shape of the LED solar camping lantern can be stretched and lengthened when lighting, and can be folded and shortened when carrying and storing, so that the length and size can be changed according to needs. purpose.

Description of drawings

Fig. 1 is a kind of LED solar camping lantern of retractable lamp body of the present utility model, the structural cross-sectional schematic diagram of stretching unfolded state;

Fig. 2 is the bottom view of Fig. 1;

Fig. 3 is the top view of Fig. 1;

Fig. 4 is a schematic diagram of a foldable LED solar camping lantern with a retractable lamp body according to the present invention.

The utility model will be described in further detail below in conjunction with the embodiments in the accompanying drawings, but it should not be construed as any limitation to the utility model.

In the figure: lamp holder 1, LED lamp circuit board 11, battery compartment 12, switch 13, lamp cap 2, photovoltaic cell 21, handle 22, telescopic reflective cone 23, telescopic lampshade 3, wire 4.

Detailed ways

Referring to Figures 1 to 4, a LED solar camping lantern with a retractable lamp body of the present invention includes a lamp holder 1, a lamp cap 2, a telescopic lampshade 3, and a wire 4, wherein: the lamp holder 1 is cylindrical Thin-walled plastic shell parts; the upper center of the lamp holder is equipped with an LED lamp circuit board 11 composed of LED lamp tubes, booster chips, and printed circuit boards; the lower part of the lamp holder is provided with a battery compartment 12 for loading rechargeable batteries; the battery compartment The electrodes of 12 are connected to the LED lamp circuit board 11; a switch 13 is arranged on the column wall of the lamp holder; the electrodes of the switch 13 are connected to the LED lamp circuit board 11;

The lamp cap 2 is a cylindrical thin-walled plastic shell part; the upper center of the lamp cap is equipped with a photovoltaic cell 21; the column wall of the lamp cap is equipped with a rotatable semi-circular handle 22; the lower center of the lamp cap is fixed Equipped with, from top to bottom, a retractable telescopic reflective cone 23 composed of two truncated conical sections and one conical hollow thin-walled body; each section of the telescopic reflective cone 23 is connected telescopically by hooks. , wherein the conical tip of the lower conical section is provided with a circular through hole connected and passed through the purpose of the wire 4; the outer surface of the telescopic reflective cone 23 is coated with a metal reflective film;

The telescopic lampshade 3 is made of translucent polyethylene material, has a thin-walled hollow cylinder shape, and the cylinder wall is a foldable bellows-shaped shell that can be folded and stretched;

The wire 4 is a helically stretchable double-strand conductive wire;

Mutual position and connection relationship

From top to bottom, the lower edge of the lamp cap 2 is fixedly connected to the upper end of the telescopic lampshade 3, and the lower end of the telescopic lampshade 3 is fixedly connected to the upper edge of the lamp holder 1; The circular through hole penetrates into the retractable reflective cone 23 and is upwardly connected to the photovoltaic cell 21 of the lamp cap 2 ; the lower end of the wire 4 is connected to the LED lamp circuit board 11 on the lamp holder 1 .

working principle

When in use, put rechargeable batteries in the battery compartment 12, pull down the lamp holder 1 and the lamp cap 2 up and down, the telescopic lampshade 3 is stretched and expanded to become longer, the switch 13 is turned on, and the handle 22 is turned and unfolded to be used for lighting;

When storing and carrying, close the switch 13, fold the lamp holder 1 and the lamp cap 2 up and down, the telescopic lampshade 3 is compressed and folded and shortened, and at the same time, the telescopic reflective cone 23 is also folded and shortened, and the wire 4 curls up on the lamp holder along its own spiral 1. In the chamber surrounded by the lamp cap 2 and the telescopic lampshade 3; after turning the handles 22 together, the shape is reduced to facilitate storage and carrying; when the lighting is working, the LED lamp tube on the LED lamp circuit board 11 above the lamp holder 1 shoots upwards The light is scattered through the reflection of the telescopic reflective cone 23; the wire 4 conducts the low-voltage current generated by the photovoltaic cell 21 on the lamp cap 2 to the LED lamp circuit board 11 on the lamp holder 1, and sends it to the LED lamp circuit board 11 through the booster chip. The rechargeable battery in the battery compartment 12 is charged.

Claims (1)

1. the LED solar energy camping hand lamp of a scalable lamp body comprises lamp socket (1), the crown top of burner (2), flexible lampshade (3), lead (4), and it is characterized in that: described lamp socket (1) is cylinder-shaped thin wall plastic casing parts; The top center of lamp socket is mounted with the LED circuit for lamp plate (11) that is made of LED fluorescent tube, the chip that boosts, printed circuit board (PCB); Be provided with the battery compartment (12) that loads rechargeable battery below the lamp socket; The electrode of battery compartment (12) is connected with LED circuit for lamp plate (11); Be mounted with switch (13) on the post jamb of lamp socket; The electrode of switch (13) is connected with LED circuit for lamp plate (11);

The described crown top of burner (2) is cylinder-shaped thin wall plastic casing parts; Photovoltaic cell (21) is equipped with at the top center of the crown top of burner; The handle (22) of rotating semi-round ring shape is housed on the post jamb of the crown top of burner; The following center fixation of the crown top of burner is equipped with, from top to down by the nestable telescopic flexible reflective cone (23) that constitutes of the hollow and thin-walled body of two pitch circle taper types, a pitch circle taper; You Hook button was cared for mutual scalable connection between the reflective cone (23) that stretches respectively saved, and wherein the cone tip part of lower cone shape joint is provided with connection and passes the manhole of described lead (4) purposes; The outer surface of flexible reflective cone (23) is coated with reflective metal film;

That described flexible lampshade (3) is made for translucent polythene material, thin-walled hollow circuit cylinder tubular, barrel are the folding collapsible flexible case of bellows-shaped;

Described lead (4) is the telescopic bifilar conductor wire of spirality;

Mutual alignment and annexation be, from top to bottom, the lower edge of the crown top of burner (2) is fixedlyed connected with the upper end of flexible lampshade (3), fixedlys connected with the upper edge of lamp socket (1) in the lower end of flexible lampshade (3); The upper end of lead (4) is pierced into the flexible reflective cone (23) from the manhole of described flexible reflective cone (23) cone tip part, upwards is connected with the photovoltaic cell (21) of the described crown top of burner (2); The lower end of lead (4) links to each other with LED circuit for lamp plate (11) on the described lamp socket (1).

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