Lamp body structure of camp lamp

Abstract

The lamp body structure of the camp lamp comprises a main light source, a light guide column, a spotlight and a battery, the main light source is arranged at the top of the light guide column, and the battery is arranged in the light guide column; the spotlight comprises a lens and a spotlight light source, the lens is integrally arranged at the bottom of the light guide column to seal the bottom of the light guide column, and the spotlight light source is arranged in the light guide column and located above the lens; the bottom of the light guide column is installed on the camp lamp base, a through hole is formed in the position, corresponding to the lens, of the camp lamp base, and the spotlight projects light downwards through the through hole, the lens and the light guide column of the spotlight are integrally arranged, a waterproof structure does not need to be additionally arranged, the light guide column and the lens only need to be produced through one die, production is convenient, and cost is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of campsite lamp, specifically point to a kind of lamp body structure of campsite lamp. BACKGROUND

[0002] Campsite lamp is a kind of common mobile lighting equipment, due to its convenient carrying and the advantage of wide lighting range, it is suitable for outdoor use.The lamp body of existing campsite lamp is generally composed of light guide column, light source and outer bubble shell, the light source is arranged at the top of light guide column, the outer bubble shell is arranged at the outer periphery of light guide column, the light of lamp source is irradiated to the outer periphery through light guide column and outer bubble shell, but because lamp body is installed on the base of campsite lamp, the bottom of campsite lamp is not light-transmitting, so that there is dark area in the bottom of campsite lamp.For this reason, the existing campsite lamp is provided with spotlight at the bottom of light guide column, when spotlight and the light source of light guide column are turned on together, spotlight projects light downward, which can make up the dark area in the bottom of campsite lamp, and when the light source of spotlight is turned on alone, it can be used as flashlight.

[0003] But to realize that light of spotlight projects downward, hole must be opened on the base of campsite lamp, so that light can pass through the base.The light guide column and spotlight of existing campsite lamp are separately arranged, hole opening on the base needs to meet the requirement of outdoor waterproof, to avoid water from entering the inside of campsite lamp through hole and damaging battery, spotlight light source and related circuit, so that additional waterproof structure needs to be added, which increases the production cost of campsite lamp.Moreover, lens of spotlight and light guide column need to be respectively prepared for mold processing in production, which is inconvenient for production and has high cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of lamp body structure of campsite lamp, the lens of spotlight is integrally arranged with light guide column, without additional waterproof structure, and only one set of mold is needed to produce light guide column and lens, which is convenient for production and has low cost.

[0005] To achieve the above purpose, the utility model's solution is as follows: a kind of lamp body structure of campsite lamp, including main light source, light guide column, spotlight, battery, the main light source is arranged at the top of light guide column, and the battery is arranged in the inside of light guide column;The spotlight includes lens and spotlight light source, the lens is integrally arranged at the bottom of light guide column to make the bottom of light guide column closed, and the spotlight light source is arranged in the inside of light guide column and above the lens;The bottom of light guide column is installed on the base of campsite lamp, and the base of campsite lamp is provided with through hole corresponding to the position of lens, and the through hole is used for spotlight to project light downward.

[0006] Further, the bottom of light guide column integrally extends downward with lower extension, the diameter of lower extension is less than the diameter of light guide column, the bottom of light guide column is abutted on the base of campsite lamp, lower extension is arranged in the through hole of the base of campsite lamp, and the lens is integrally arranged at the bottom of lower extension to make the bottom of lower extension closed.

[0007] Further, the lens is in the shape of an inverted bowl, the top of the lens is provided with a counterbore, and the spotlight light source is located inside the counterbore.

[0008] Further, the inside of the light guide column is attached with a light reflecting cup, a spotlight light source plate is arranged between the light reflecting cup and the lens, the spotlight light source is arranged at the middle of the bottom surface of the spotlight light source plate, the spotlight light source plate is arranged above the counterbore so that the spotlight light source is located inside the counterbore, and the battery is arranged inside the light reflecting cup and is electrically connected with the main light source and the spotlight light source respectively.

[0009] Further, the inside of the light reflecting cup is provided with a partition plate at the bottom of the battery, and the partition plate is spaced apart from the spotlight light source plate by a distance.

[0010] Further, the top of the light guide column is outwardly extended with an upper extension part, the inner periphery of the upper extension part forms a mounting cavity, the main light source plate is mounted inside the mounting cavity, the main light source is arranged at the bottom surface of the main light source plate, and the upper extension part is fixed with the top cover of the camp lamp.

[0011] Further, the top of the light reflecting cup is higher than the top surface of the light guide column, the top of the light reflecting cup and the top surface of the light guide column form a light inlet cavity between the upper extension part and the top surface of the light guide column, and the main light source plate is arranged above the light inlet cavity so that the main light source is located inside the light inlet cavity.

[0012] Further, the outer periphery of the light guide column is covered with an outer bubble shell, and the top and bottom of the outer bubble shell are fixed with the top cover and the base of the camp lamp respectively.

[0013] Further, the light guide column is made of transparent PC material, and a plurality of stripes are distributed on the outer periphery of the light guide column, the surface of the stripes is frosted, and the surface of the light guide column except the stripes is smooth.

[0014] After the above scheme is adopted, the gain effect of the camp lamp is that:

[0015] The lens of the spotlight is integrally arranged at the bottom of the light guide column, the lens is integrally connected with the light guide column and seals the bottom of the light guide column, the spotlight light source and the battery are arranged inside the light guide column, the circuit connected with the battery is also arranged inside the light guide column, water in the outdoor environment cannot enter the light guide column even if the water enters the camp lamp from the through hole of the base of the camp lamp, and the battery, the spotlight light source and the related circuit are not damaged, so that a waterproof structure does not need to be arranged at the through hole, and the production cost of the camp lamp is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the camp lamp of the utility model;

[0017] Figure 2It is the section view of campsite lamp of the utility model;

[0018] Figure 3 It is Figure 2 It is the partial close-up view at A in the middle;

[0019] Figure 4 It is Figure 2 It is the partial close-up view at B in the middle;

[0020] Figure 5 It is the explosion view of campsite lamp of the utility model;

[0021] Figure 6 It is the section view of light guide column of the utility model;

[0022] Figure 7 It is the structure schematic view of light guide column of the utility model;

[0023] Figure 8 It is the structure schematic view of light reflecting cup of the utility model.

[0024] Label explanation:

[0025] 1, main light source; 11, main light source plate; 2, light guide column; 21, stripe; 22, lower extension part; 23, upper extension part; 231, installation cavity; 232, light inlet cavity; 3, spotlight; 31, lens; 311, counterbore; 32, spotlight light source; 321, spotlight light source plate; 4, battery; 5, base; 51, through hole; 6, light reflecting cup; 61, partition; 7, wiring hole; 8, top cover; 9, outer bubble shell. Specific implementation

[0026] The utility model is explained in detail below in combination with the drawings and specific implementation examples.

[0027] As Figures 1-8The utility model provides a lamp body structure of campsite lamp, including main light source 1, light guide column 2, spotlight 3, battery 4, main light source 1 sets up at light guide column 2 top, the bottom of light guide column 2 is installed on campsite lamp base 5, battery 4 sets up in light guide column 2 inside and is electrically connected with main light source 1. The light guide column 2 is transparent PC material, and the outer periphery of the light guide column 2 is provided with a plurality of stripes 21, the surface of the stripe 21 is frosted, and the surface of the outer periphery of the light guide column 2, except the stripe 21, is a mirror-like light surface, the refractive index of the PC material is high, when the light enters the air from the PC, if the incident angle is greater than the critical angle, total internal reflection will occur, the light remains in the light guide column 2 and continues to transmit, and the light surface of the outer periphery of the light guide column 2 is smooth, which is conducive to total internal reflection, the light transmits inside and less escapes or does not escape, and the frosted surface of the stripe 21 is roughened, which destroys the total reflection condition, so that the light can be refracted and scattered multiple times and escape from the surface of the light guide column 2, and thus the required light shape effect can be obtained by setting the shape of the stripe 21, and the frosted surface, in addition to the stripe, can also be other shaped convex or recessed surface, for example, a thread-like recessed surface; after the main light source 1 is turned on, the campsite lamp can be used as a floodlight, but the campsite lamp base 5 is not light-transmissive, and there is a dark area at the bottom of the floodlight.

[0028] With reference to Figures 2-3 , the spotlight 3 includes a lens 31 and a spotlight light source 32, the lens 31 is integrally arranged at the bottom of the light guide column 2, the spotlight light source 32 is arranged inside the light guide column 2 and above the lens 31, the battery 4 is electrically connected with the spotlight light source 32, the campsite lamp base 5 is provided with a through hole 51 corresponding to the position of the lens 31, and the spotlight light source 32 can project light downward through the lens 31 and the through hole 51 after being turned on, when the main light source 1 and the spotlight light source 32 are both turned on, the spotlight light source 32 can compensate for the dark area at the bottom of the floodlight, and the spotlight light source 32 can be used as a flashlight when turned on alone. In addition, the lens 31 and the light guide column 2 are integrally arranged to close the bottom of the light guide column 2, and even if water from the outdoor environment enters the inside of the campsite lamp from the through hole 51 of the campsite lamp base 5, the water will not enter the inside of the light guide column 2 to damage the battery 4, the spotlight light source 32 and the related circuit, so that a waterproof structure does not need to be arranged at the through hole 51, and the production cost of the campsite lamp is reduced. In addition, the light guide column 2 and the lens 31 can be machined by using a set of molds, which is convenient to produce and low in cost.

[0029] Further, the bottom of the light guide column 2 integrally extends downward with a lower extension part 22, the diameter of the lower extension part 22 is smaller than that of the light guide column 2, the bottom of the light guide column 2 abuts against the campsite lamp base 5, and the lower extension part 22 is arranged in the through hole 51 of the campsite lamp base 5, and the lens 31 is integrally arranged at the bottom of the lower extension part 22 to close the bottom of the lower extension part 22. In this way, the space of the campsite lamp base 5 is fully utilized, the spotlight 3 is conveniently installed, and the light of the spotlight 3 can be conveniently projected downward.

[0030] With reference to the drawings Figure 3 And Figure 6 The lens 31 is in the shape of an inverted bowl, and the top of the lens 31 is provided with a counterbore 311, and the spotlight light source 32 is located inside the counterbore 311, which can maximize the light rays of the spotlight light source 32 to be emitted into the lens 31, effectively improving the light output rate.

[0031] With reference to the drawings Figures 2-3 And Figure 8 The inside of the light guide column 2 is attached with a light reflecting cup 6, and the battery 4 is arranged in the light reflecting cup 6. The light reflecting cup 6 can reflect the light emitted by the light guide column 2, so as to improve the light emitting effect of the floodlight, and prevent the light from irradiating the battery 4, causing the battery 4 to be heated and damaged, thereby prolonging the service life of the battery 4. In addition, the light reflecting cup 6 and the lens 31 are provided with a spotlight light source plate 321, and the spotlight light source 32 is arranged in the middle of the bottom surface of the spotlight light source plate 321. The spotlight light source plate 321 is arranged above the counterbore 311, so that the spotlight light source 32 is located inside the counterbore 311. The spotlight light source plate 321 can be fixed by screw connection between the light reflecting cup 6.

[0032] Further, the inside of the light reflecting cup 6 is provided with a partition plate 61 at the bottom of the battery 4, and the partition plate 61 is spaced apart from the spotlight light source plate 321 by a distance, so as to separate the battery 4 and the spotlight light source 32, and avoid the influence of the heat of the spotlight light source 32 on the battery 4. The partition plate 61 is provided with a wire hole 7, which facilitates the connection of the electronic wire between the battery 4 and the spotlight light source 32.

[0033] With reference to the drawings Figure 2 And Figure 4 The top outer periphery of the light guide column 2 extends upwardly to form an upper extension 23, and the upper extension 23 is fixed with a campsite lamp top cover 8. The inner periphery of the upper extension 23 forms a mounting cavity 231, and the main light source plate 11 is arranged inside the mounting cavity 231. The main light source 1 is arranged on the bottom surface of the main light source plate 11, and the main light source 1 is arranged in the shape of a ring above the light guide column 2. Specifically, the top of the light reflecting cup 6 is higher than the top surface of the light guide column 2, and the top of the light reflecting cup 6 and the top surface of the light guide column 2 form a light inlet cavity 232. The main light source plate 11 is arranged above the light inlet cavity 232, so that the main light source 1 is located in the light inlet cavity 232. In cooperation with the reflection of the light reflecting cup 6, the main light source 1 arranged in the light inlet cavity 232 can maximize the light rays to be emitted into the light guide column 2. In addition, the campsite lamp top cover 8 is provided with a control circuit board and a control switch, and the battery 4 is electrically connected with the control circuit board through an electronic wire. The middle of the main light source plate 11 is also provided with a wire hole 7, which facilitates the wire arrangement of the electronic wire.

[0034] Further, the outer periphery of the light guide column 2 is also covered by an outer bubble shell 9, the top and bottom of the outer bubble shell 9 are fixed with the top cover 8 and the base 5 of the camp lamp respectively, the outer bubble shell 9 has the functions of protection and auxiliary light transmission, the outer bubble shell 9 is also made of PC material, the thickness of the outer bubble shell 9 is thinner than that of the light guide column 2, and the surface of the outer bubble shell 9 can be a common light surface or a frosted surface, can be light-transmissive, the outer bubble shell 9 can be treated with a frosted surface or embedded with diffusion particles, and directional light output by the light guide column 2 is converted into wide-angle floodlight, covering a larger range.

[0035] The above description is only the preferred embodiment of the present application, and is not a limitation on the design of the present application. Any equivalent changes made according to the key design of the present application shall fall within the protection scope of the present application.

Claims

1. A lamp body structure of a camp light, characterized by: The application relates to a camping lamp, which comprises a main light source, a light guide column, a spotlight, and a battery, wherein the main light source is arranged at the top of the light guide column, and the battery is arranged in the light guide column; the spotlight comprises a lens and a spotlight light source; the lens is integrally arranged at the bottom of the light guide column to seal the bottom of the light guide column; the spotlight light source is arranged in the light guide column and above the lens; the bottom of the light guide column is mounted on a camping lamp base; the camping lamp base is provided with a through hole corresponding to the position of the lens, and the through hole is used for the spotlight to project light downward.

2. A lamp body structure for a camp light as defined in claim 1, wherein: The bottom of the light guide column is integrally extended downward with a lower extension part, the diameter of the lower extension part is smaller than that of the light guide column, the bottom of the light guide column abuts against the camping lamp base, the lower extension part is arranged in the through hole of the camping lamp base, and the lens is integrally arranged at the bottom of the lower extension part to seal the bottom of the lower extension part.

3. A lamp body structure for a camp light as claimed in claim 1 or 2, wherein: The lens is in the shape of an inverted bowl, the top of the lens is provided with a counterbore, and the spotlight light source is arranged in the counterbore.

4. A lamp body structure for a camp light as defined in claim 3, wherein: The inside of the light guide column is attached with a light reflection cup, a spotlight light source plate is arranged between the light reflection cup and the lens, the spotlight light source is arranged in the middle of the bottom surface of the spotlight light source plate, the spotlight light source plate is arranged above the counterbore to make the spotlight light source arranged in the counterbore, and the battery is arranged in the light reflection cup and electrically connected with the main light source and the spotlight light source.

5. A lamp body structure for a camp light as defined in claim 4, wherein: The inside of the light reflection cup is provided with a partition plate at the bottom of the battery, and the partition plate is spaced apart from the spotlight light source plate by a distance.

6. A lamp body structure for a camp light as defined in claim 4, wherein: The top outer periphery of the light guide column is upwardly extended with an upper extension part, the inner periphery of the upper extension part forms a mounting cavity, the mounting cavity is internally mounted with a main light source plate, the main light source is arranged on the bottom surface of the main light source plate, and the upper extension part is fixed with a camping lamp top cover.

7. A lamp body structure for a camp light as defined in claim 6, wherein: The top of the light reflection cup is higher than the top surface of the light guide column, the top of the light reflection cup and the top surface of the light guide column form a light inlet cavity, and the main light source plate is arranged above the light inlet cavity to make the main light source arranged in the light inlet cavity.

8. A lamp body structure for a camp light as defined in claim 6, wherein: The outer periphery of the light guide column is covered with an outer bubble shell, and the top and bottom of the outer bubble shell are fixed with the top cover and the base of the camping lamp respectively.

9. The lamp body structure of a camp lamp according to claim 1, wherein: The light guide column is made of transparent PC material, a plurality of stripes are distributed on the outer periphery of the light guide column, the surface of the stripes is frosted, and the surface of the light guide column except the stripes is smooth.

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