Flashlight

Abstract

The flashlight comprises a flashlight body structure, a lamp holder and a battery, the flashlight body structure comprises a flashlight body and a tail cover which are sequentially connected from left to right, the battery is arranged in the flashlight body, the lamp holder is arranged on the left side of the flashlight body, a lamp panel is arranged in the lamp holder, a bulb is installed on the lamp panel, and the tail cover is connected with the bulb. The battery is electrically connected with the lamp panel, the left side of the flashlight body is sleeved with a stretching sleeve capable of stretching along the left side of the flashlight body, a lamp holder is arranged on the left side of the stretching sleeve, a PC light-transmitting lens is arranged in the lamp holder, and a switch button and a circle of magnet located on the outer ring of the switch button are arranged in the tail cover. The structure is convenient to fix by using magnetism, can change the focal length, and is convenient to store.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flashlight, concretely is a flashlight. BACKGROUND

[0002] The emergence of flashlight improves the portability of lighting equipment and expands the use scene. With the development of lighting technology, spotlight technology appears. This technology reduces the scattering of light source, makes the light emitted by the light emitter emit along the fixed direction, greatly improves the utilization rate of light source, so the utilization rate is very high, and we need to use it for lighting.

[0003] The existing flashlight is mostly like the flashlight disclosed in patent application No. 202223363580.X, which comprises a shell, a mounting bracket, a light emitting part and a reflecting part. The light emitting part is fixedly arranged on the mounting bracket and accommodated in the shell. The reflecting part is fixedly arranged on the mounting bracket or the shell. The reflecting part is used for reflecting and changing the direction of the light emitted by the light emitting part. The flashlight has a first light emitting mode and a second light emitting mode. In the first light emitting mode, the light emitted by the light emitting part is emitted to the outside through the first light emitting port. In the second light emitting mode, the light emitted by the light emitting part can be reflected by the reflecting part and then emitted to the outside after changing direction. However, this type of flashlight has the following two problems:

[0004] 1. The focal length of the flashlight cannot be adjusted, which limits the lighting and makes the overall length longer, which is not convenient to store.

[0005] 2. When using the flashlight, it can only be held, and cannot be magnetically attracted to a magnetically attractable position for fixation. INVENTION CONTENTS

[0006] The utility model aims at providing a flashlight to solve the problems of the existing flashlight that the focal length cannot be adjusted, which limits the lighting and is not convenient to store, and the flashlight can only be held when used and cannot be magnetically attracted to a magnetically attractable position for fixation.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flashlight, comprising a barrel structure, a lamp holder and a battery, the barrel structure comprises a barrel body and a tail cover connected in sequence from left to right, the battery is arranged inside the barrel body, the left side of the barrel body is provided with a lamp holder, a lamp panel is arranged in the lamp holder, a lamp bulb is installed on the lamp panel, the battery and the lamp panel are electrically connected, a stretchable sleeve capable of stretching along the left side of the barrel body is sleeved on the left side of the barrel body, a lamp cap is arranged on the left side of the stretchable sleeve, a PC light transmission lens is arranged in the lamp cap, a switch button and a ring of magnets outside the switch button are arranged in the tail cover.

[0008] As preferred, in order to fix conveniently, the lamp head is provided with a lens waterproof screw ring which presses the PC light-transmitting lens in the lamp head.

[0009] As preferred, in order to improve the sealing, the lamp head is provided with a first sealing ring between the lamp head and the stretch sleeve, and the lamp holder is provided with a second sealing ring between the lamp holder and the barrel.

[0010] As preferred, in order to improve the refraction effect, the lamp holder is provided with a reflecting bowl, the reflecting bowl is provided with a limiting ring one which is inserted into the lamp holder, and the bulb is arranged on the top of the reflecting bowl.

[0011] As preferred, in order to limit, the inner side of the lamp head is provided with a limiting ring two which abuts against the left side of the lamp holder.

[0012] As preferred, in order to hang conveniently, the tail cover is provided with a tail seat which is magnetically attracted to the end of the barrel away from the barrel, and the tail seat is provided with a hanging ring which is away from the tail cover.

[0013] As preferred, the tail seat is provided with an iron sheet which is magnetically attracted to the magnet, and the iron sheet is fixed in the tail seat by a locking screw.

[0014] As preferred, when holding, the tail cover is provided with more than one triangular groove which improves the friction.

[0015] As preferred, when holding, the barrel is provided with more than one gear which improves the friction and facilitates the user to operate, the end surface of the leftmost gear abuts against the end surface of the stretch sleeve, and the end surface of the rightmost gear abuts against the end surface of the tail cover.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. In the structure, a circle of magnets is arranged at the bottom of the tail cover, the magnets can be used to attract the structure to a place where the magnets can be attracted together, and the user can use conveniently.

[0018] 2. Meanwhile, the lamp head and the PC light-transmitting lens are arranged on the stretch sleeve, the stretch sleeve can be arranged at one end of the barrel, the focal length of the PC light-transmitting lens and the bulb can be ensured when the stretch sleeve is pulled out, the focal length can be adjusted conveniently, the user can use conveniently, the whole flashlight can be shortened when not used, the user can carry conveniently, and the flashlight is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the flashlight of the embodiment 1.

[0020] Figure 2is a front view of a flashlight in Example 1;

[0021] Figure 3 is Figure 2 is a sectional view along A-A in Example 1;

[0022] Figure 4 is a structural schematic diagram of a flashlight without a tail seat in Example 1;

[0023] Figure 5 is a structural schematic diagram of a tail seat in Example 1.

[0024] In the figure: lamp holder 1, battery 2, barrel 3, tail cover 4, lamp plate 5, bulb 6, stretch sleeve 7, lamp cap 8, PC light-transmitting lens 9, switch button 10, magnet 11, lens waterproof screw ring 12, first sealing ring 13, second sealing ring 14, reflector bowl 15, limiting ring one 16, limiting ring two 17, tail seat 18, hanging ring 19, iron sheet 20, locking screw 21, triangular recess 22, gear 23. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the utility model, unless explicitly specified and limited, the terms such as'mounting', 'connection', 'connecting', 'fixing' and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Example 1

[0028] Please refer to Figures 1-5The utility model provides a kind of flashlight, including cylinder structure, lamp holder 1 and battery 2, the cylinder structure includes the barrel 3 and tail cover 4 connected in order from left to right, as preferred, when hand holds, improve friction, more than one triangular groove 22 is annularly provided on the tail cover 4, by setting triangular groove 22 on tail cover 4, when hand holds wheel 23, improve friction to avoid skidding, facilitate user operation;The battery 2 is arranged in the barrel 3 inside, the left side of the barrel 3 is provided with lamp holder 1, the lamp holder 1 is provided with lamp panel 5, the lamp panel 5 is installed with bulb 6, the battery 2 and the lamp panel 5 are electrically connected, the left side of the barrel 3 is sleeved with the stretchable stretch sleeve 7 along the left side of the barrel 3, the left side of the stretch sleeve 7 is provided with lamp cap 8, the lamp cap 8 is provided with PC light transmission lens 9, the tail cover 4 is provided with switch button 10 and a circle of magnet 11 located the outer ring of switch button 10, to limit, the inside of the lamp cap 8 is provided with the limit ring two 17 that is abutted with the left side of lamp holder 1.

[0029] As preferred, to facilitate fixing, the lamp cap 8 is also provided with lens waterproof screw ring 12 that PC light transmission lens 9 is pressed in lamp cap 8, to improve sealing, first sealing ring 13 is arranged between the lamp cap 8 and stretch sleeve 7, second sealing ring 14 is arranged between the lamp holder 1 and the barrel 3, and the lamp holder 1 is partially arranged in the stretch sleeve 7.

[0030] As preferred, to improve refraction effect, the lamp holder 1 is also provided with reflector bowl 15, the outside of the reflector bowl 15 is provided with limit ring one 16 inserted into the lamp holder 1, the bulb 6 is placed on the top of the reflector bowl 15, and the illumination range of the final light is wider by adding the reflector bowl 15.

[0031] As preferred, to facilitate hanging, the tail cover 4 is magnetically attracted to tail seat 18 away from the barrel 3, the tail seat 18 is provided with hanging ring 19 away from the tail cover 4, in the embodiment, the tail seat 18 is placed with iron sheet 20 attracted to the magnet 11, and the iron sheet 20 is fixed in the tail seat 18 by locking screw 21, the structure cooperates with the magnet 11 by using the iron sheet 20, so that the flashlight can be hung by the hanging ring 19 in the key ring or other places, and the flashlight can be taken down alone without taking down the tail seat 18 when used.

[0032] As preferred, to improve friction when hand holds, facilitate user operation, more than one gear 23 is sleeved on the barrel 3, the end face of the leftmost gear 23 is abutted with the end face of the stretch sleeve 7, and the end face of the rightmost gear 23 is abutted with the end face of the tail cover 4, by setting the structure of the gear 23, the exposed surface of the barrel 3 is not smooth, when hand holds wheel 23, improve friction to avoid skidding, facilitate user operation.

[0033] The working principle of the structure is as follows: first, in the structure, a circle of magnets 11 is arranged at the bottom of the tail cover 4, the magnets 11 can be used to adsorb the structure in a place where the magnets 11 can be adsorbed together, which is convenient for users to use; meanwhile, the lamp holder 8 and the PC light-transmitting lens 9 are installed on the stretchable sleeve 7, and the stretchable sleeve 7 can be stretched and arranged at one end of the barrel body 3, finally, when the stretchable sleeve 7 is pulled out, the focal length of the PC light-transmitting lens 9 and the bulb 6 is ensured, finally, more focal length adjustment can be realized, which is convenient for users to use, and when not in use, the flashlight can be shortened to the shortest distance, which is convenient for users to carry and convenient for storage.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flashlight, comprising a barrel structure, a lamp holder (1) and a battery (2), the barrel structure comprising a barrel body (3) and a tail cover (4) connected in sequence from left to right, the battery (2) being arranged inside the barrel body (3), a lamp holder (1) being arranged on the left side of the barrel body (3), a lamp plate (5) being arranged in the lamp holder (1), a bulb (6) being mounted on the lamp plate (5), the battery (2) and the lamp plate (5) being electrically connected, characterized in that: The left side of the barrel (3) is sleeved with a stretch sleeve (7) capable of stretching along the left side of the barrel (3), the left side of the stretch sleeve (7) is provided with a lamp holder (8), the lamp holder (8) is provided with a PC light transmission lens (9) inside, the tail cover (4) is provided with a switch button (10) and a ring of magnets (11) outside the switch button (10).

2. The flashlight of claim 1, wherein: The lamp holder (8) is also provided with a lens waterproof spiral compression ring (12) for pressing the PC light transmission lens (9) in the lamp holder (8).

3. The flashlight of claim 1, wherein: The first sealing ring (13) is arranged between the lamp holder (8) and the stretch sleeve (7), the second sealing ring (14) is arranged between the lamp holder (1) and the barrel (3), and the lamp holder (1) is partially arranged in the stretch sleeve (7).

4. The flashlight of claim 1, wherein: The lamp holder (1) is also provided with a reflector bowl (15), the reflector bowl (15) is provided with a limiting ring one (16) inserted into the lamp holder (1), and the lamp bulb (6) is arranged at the top of the reflector bowl (15).

5. The flashlight of claim 1, wherein: The inner side of the lamp holder (8) is provided with a limiting ring two (17) abutting against the left side of the lamp holder (1).

6. The flashlight of claim 1, wherein: The tail cover (4) is magnetically attracted to the tail holder (18) away from the barrel (3), and the tail holder (18) is provided with a hanging ring (19) away from the tail cover (4).

7. The flashlight of claim 6, wherein: The tail holder (18) is placed with an iron sheet (20) magnetically attracted to the magnet (11), and the iron sheet (20) is fixed in the tail holder (18) by a locking screw (21).

8. The flashlight of claim 6, wherein: The tail cover (4) is annularly provided with more than one triangular groove (22).

9. The flashlight of claim 1, wherein: The barrel (3) is sleeved with more than one gear (23), the end face of the leftmost gear (23) abuts against the end face of the stretch sleeve (7), and the end face of the rightmost gear (23) abuts against the end face of the tail cover (4).

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