CN217422983U

CN217422983U - Head lamp

Info

Publication number: CN217422983U
Application number: CN202221248188.8U
Authority: CN
Inventors: 陈留阶; 茹开剑; 梁兵
Original assignee: Nextorch Industries Co Ltd
Current assignee: Nextorch Industries Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-13
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to the technical field of lighting technology, more specifically relates to a head lamp, which comprises a head lamp body, wherein the head lamp body comprises a fixed lamp holder, a movable lamp holder, a switch and a potentiometer, the movable lamp holder is rotatably connected with the fixed lamp holder, and the switch is arranged on the fixed lamp holder or the movable lamp holder; a spotlight and a floodlight are arranged in the movable lamp holder, the potentiometer is respectively connected with the fixed lamp holder and the movable lamp holder, and the potentiometer is electrically connected with the spotlight or the floodlight; the spotlight and the floodlight are electrically connected with the switch; the brightness of the spotlight or floodlight can be adjusted by rotating the movable lamp holder. An object of the utility model is to overcome current headlight need carry out the not enough of independent control respectively to shining the angle with shining luminance, provide an accessible and adjust the headlight of shining the angle in order to change and shine luminance, make the use of headlight more convenient.

Description

Head lamp

Technical Field

The utility model relates to the field of lighting technology, more specifically relates to a headlight.

Background

People generally need not too strong light near the department of seeing the distance when using the headlight, and need stronger light when seeing the distance, simultaneously, need floodlight when reading, need spotlight when seeing the distance. The headlight among the prior art often all needs the user to go to the power degree of adjusting light again after the angle of illumination that needs, but also need focus to the headlight, and it is very inconvenient to use.

The chinese patent discloses a far and near light regulation formula headlight, be as wearing the illumination lamps and lanterns that use at the head, by the connecting seat, the lamp stand, the elastic cord, the fluorescent tube, lamp holder etc. constitute, mainly be the lamp holder activity suit or the threaded connection that will install optical lens on the fluorescent tube that installs the LED lamp, realize the axial displacement of the relative fluorescent tube of lamp holder, make to produce the distance change between optical lens and the LED lamp, thereby reach the purpose that far and near light was adjusted, structure after the improvement both can be used for far according to the in-service use needs, light regulation closely, can effectively set for area and light luminance illuminated during the regulation again, so that eyes watch more comfortablely, the simple structure is practical, easy and convenient to use, a headlight has the light result of use of two kinds of distances promptly, greatly perfect headlight function. However, the headlamp cannot adjust the illumination angle, so the illumination angle cannot be changed at will according to the needs of users, and the illumination angles are different for the flood and the spot light application occasions in actual use, so the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome current headlight need carry out the not enough of independent control respectively to shining the angle with shining luminance, provide an accessible and adjust the headlight of shining the angle in order to change and shine luminance, make the use of headlight more convenient.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the headlamp comprises a headlamp body, wherein the headlamp body comprises a fixed lamp holder, a movable lamp holder, a switch and a potentiometer, the movable lamp holder is rotatably connected with the fixed lamp holder, and the switch is arranged on the fixed lamp holder or the movable lamp holder; a spotlight and a floodlight are arranged in the movable lamp holder, the potentiometer is respectively connected with the fixed lamp holder and the movable lamp holder, and the potentiometer is electrically connected with the spotlight or the floodlight; the spotlight and the floodlight are electrically connected with the switch; the brightness of the spotlight or the floodlight can be adjusted by rotating the movable lamp holder.

The head lamp body of the utility model is used for lighting, and the movable lamp holder is rotated relative to the fixed lamp holder, so that the change of the resistance value of the potentiometer is controlled by the angle change of the movable lamp holder and the fixed lamp holder while the irradiation angle is adjusted, and the brightness of the spotlight or the floodlight is changed along with the change of the irradiation angle; stepless adjustment of spotlights or floodlights is achieved. Moreover, the adjustment of the irradiation angle and the irradiation brightness can be realized only by one rotation action, and the device is very simple and convenient. The switch can switch the illumination: the spot light or the floodlight can be respectively and selectively connected with the potentiometer, so that the brightness of the spot light or the floodlight can be adjusted by rotating the movable lamp holder to further change the resistance of the potentiometer. The switch is installed at a position which is convenient for a user to operate, so that the switch is arranged on a fixed lamp holder or a movable lamp holder. Floodlights are generally used for near-distance lighting, and the light rays are relatively divergent; while spot lights are generally used for remote lighting, the light is more concentrated.

Further, the potentiometer comprises a resistor body and a movable electric brush, the electric brush is electrically connected with the resistor body, and the resistor body is also electrically connected with a spotlight or a floodlight; the resistor body is arranged on the movable lamp holder, and the electric brush is arranged on the fixed lamp holder; or the resistor body is arranged on the fixed lamp holder, and the electric brush is arranged on the movable lamp holder. The potentiometer is similar to a sliding resistor, the brush is similar to a movable joint of the sliding resistor, the resistor in the access circuit can be correspondingly changed by changing the position of the brush on the resistor body, the position of the brush and the resistor body is relatively changed by rotating the movable lamp holder and the fixed lamp holder, preferably, the resistor body is arranged on the movable lamp holder, the brush is arranged on the fixed lamp holder, the resistor body can also be arranged on the fixed lamp holder, and the brush is arranged on the movable lamp holder; the brightness of a spotlight or a floodlight is adjusted by changing the positions of the resistor body and the brush.

Furthermore, the spotlight is arranged on one side, close to the fixed lamp holder, of the movable lamp holder, and the floodlight is arranged on one side, far away from the fixed lamp holder, of the movable lamp holder. In order to facilitate the connection of the fixed lamp holder and the lamp strip, one side of the fixed lamp holder is generally connected with the lamp strip, the movable lamp holder is arranged on the other side of the fixed lamp holder, and the movable lamp holder and the fixed lamp holder can be mutually attached or arranged at a certain angle when in an original state. The installation positions of the spotlight and the floodlight can be reasonably designed according to the installation positions of the fixed lamp holder and the movable lamp holder, generally, the spotlight is used for illuminating to a distance, therefore, the spotlight is generally far towards when the spotlight is in a use state, and according to the common sense of life, the spotlight can illuminate in a horizontal direction or a downward inclined direction to ensure that the illumination effect is good; the floodlight is used for near lighting, and because light is required to be diffused when the floodlight is used near, the effect that the light faces upwards or downwards is better when the floodlight is used. In the novel use model, the fixed lamp holder and the movable lamp holder are both vertically arranged, and when the novel use model is used, the movable lamp holder needs to be rotated by a certain angle to turn on the spotlight or the floodlight; therefore, the spotlight is arranged on one side close to the fixed lamp holder, and the floodlight is arranged on one side far away from the fixed lamp holder, so that the lighting effect is better. Of course, if the fixed lamp holder and the movable lamp holder are disposed at other angles or relative positions in the original state, the positions of the spotlight and the floodlight can be adjusted accordingly, so as to optimize the lighting effect.

Furthermore, the spotlight comprises a spotlight source and a spotlight element, and the spotlight element is arranged at the front end of the spotlight source. The light condensing element has a light condensing effect and can condense the light emitted by the light condensing light source to realize the light condensing effect. The light-gathering light source penetrates through the light-gathering element and then emits. The light-gathering element can be a light-gathering lens, a light-reflecting cup or other parts capable of gathering light; the light-condensing element also has a protective effect on the light-condensing light source.

Further, the floodlight comprises a floodlight source and a floodlight cover, and the floodlight cover is arranged on the outer side of the floodlight source. The floodlight cover only plays a role in protecting the floodlight source because the light source has a divergence function originally when irradiating, and floodlight can be emitted without adding other parts.

Further, the flood light source or the spotlight light source is one of white light, yellow light, red light, blue light and green light respectively. The different colors of light have different wavelengths, the longer the wavelength the more transmissive the light. It will be appreciated by those skilled in the art that the flood light source and the spot light source are not limited to the above-described light sources, and may be lights of different colors.

Furthermore, still include the battery, the battery is installed in fixed lamp stand and is connected with spotlight and floodlight electricity respectively. The battery provides energy for the spotlight and the floodlight, and the battery supplies power for the spotlight and the floodlight, so that the floodlight is portable, the application range of the floodlight is wider, the floodlight is not limited by a charging interface, and the floodlight is more convenient to use. The battery can be a lithium battery, a zinc battery or a solar battery, and the solar energy in the daytime is used for storing electricity for the head lamp to use at night.

Further, still including the interface that charges, fixed lamp stand lateral part is located to the interface that charges, and the interface that charges is connected with the battery electricity. The charging interface is convenient for charging the battery, so that the battery can be recycled, and the use cost can be saved.

Further, the movable lamp holder can rotate relative to the fixed lamp holder within an angle range of 0-180 degrees. The rotating angle range of the movable lamp holder relative to the fixed lamp holder is wide, and the requirements of users can be better met. Preferably, the resistance of the potentiometer arranged in the range of 90-160 degrees of rotation of the movable seat relative to the fixed seat changes, and the brightness changes along with the change of the angle.

Further, the lamp belt is an elastic band. The lamp belt can be suitable for the head circumferences of different users due to the arrangement of the elastic bands, can be optimally matched with the different users, is convenient for the users to wear, is simple and convenient to operate, can be suitable without being adjusted, and is high in universality.

Further, still include the lamp area that is used for wearing, the headlight body is installed on the lamp area. The light strip is used for wearing the headlight on the head.

Furthermore, the lamp strip is provided with a buckle capable of adjusting the length of the lamp strip. The lamp strip with the elastic buckle is used as another form, and the length of the lamp strip can be adjusted through the elastic buckle so as to adapt to users with different head circumferences.

Compared with the prior art, the beneficial effects of the utility model are that:

the potentiometer is connected with the fixed lamp holder and the movable lamp holder, so that the movable lamp holder can be linked with the potentiometer when rotating relative to the fixed lamp holder, the resistance of the potentiometer is changed along with the rotating angle of the movable lamp holder, and the brightness of a spotlight or a floodlight is further adjusted. The potentiometer is controlled by a switch to be connected with the spotlight or the floodlight, so that the brightness of the spotlight or the floodlight can be adjusted. The adjustment of the irradiation angle and the irradiation brightness can be realized only by one rotating action, so that the method is very simple and convenient, and the convenience of a user is improved. The utility model discloses a headlight gathers light and floodlight in an organic whole, can be convenient for adjust the angle of shining according to user's needs simultaneously, also can realize infinitely variable control to the luminance of shining.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of the headlamp of the present invention.

Fig. 2 is a schematic structural view of the first state of the headlamp body according to the present invention.

Fig. 3 is a schematic structural view of the headlight body in the second state.

Fig. 4 is a schematic structural view of the third state of the headlamp body according to the present invention.

Fig. 5 is a cross-sectional view of fig. 2.

Fig. 6 is a schematic structural diagram of an embodiment 2 of the headlamp of the present invention.

Fig. 7 is a schematic structural diagram of an embodiment 3 of the headlamp of the present invention.

The graphic symbols are as follows:

1. a headlamp body; 2. a light strip; 21. fastening and loosening; 3. fixing the lamp holder; 4. a movable lamp holder; 5. a switch; 6. a potentiometer; 7. spotlight; 71. a light-condensing light source; 72. a light condensing element; 8. a floodlight; 81. a flood light source; 82. flooding light cover; 9. a battery; 91. and a charging interface.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

Example 1

Fig. 1 to 5 show an embodiment 1 of a head lamp of the present invention, which includes a head lamp body 1, the head lamp body 1 includes a fixed lamp holder 3, a movable lamp holder 4, a switch 5, and a potentiometer 6, the movable lamp holder 4 is rotatably connected to the fixed lamp holder 3, and the switch 5 is installed on the fixed lamp holder 3 or the movable lamp holder 4; a spotlight 7 and a floodlight 8 are arranged in the movable lamp holder 4, the potentiometer 6 is respectively connected with the fixed lamp holder 3 and the movable lamp holder 4, and the potentiometer 6 is electrically connected with the spotlight 7 or the floodlight 8; the spotlight 7 and the floodlight 8 are electrically connected with the switch 5; turning the movable light holder 4 can adjust the brightness of the spotlight 7 or the floodlight 8. The potentiometer 6 comprises a resistor body and a movable electric brush, the electric brush is electrically connected with the resistor body, and the resistor body is also electrically connected with a spotlight 7 or a floodlight 8; the resistive element is installed in the activity lamp stand 4, and the brush is installed in fixed lamp stand 3 or the resistive element is installed in fixed lamp stand 3, and the brush is installed in activity lamp stand 4. The relative variation of the position of the resistive body and the brushes is realized by the rotation of the movable lamp holder 4 relative to the fixed lamp holder 3, so as to change the access resistance of the potentiometer 6, and finally realize the adjustment of the brightness of the spotlight 7 or the floodlight 8. When activity lamp stand 4 is in primitive state with fixed lamp stand 3, activity lamp stand 4 and the equal vertical placing of fixed lamp stand 3, make spotlight 7 and floodlight 8 of installing in activity lamp stand 4 both sides can be convenient for adjust the illumination angle in order to reach the purpose of illumination separately, specifically, be connected with lamp area 2 through the lateral part with fixed lamp stand 3, try to think, if activity lamp stand 4 and the equal level placement of horizontal lamp stand, then consider spotlight 7 and floodlight 8 and place two different directions at activity lamp stand 4, this moment, no matter how the angle of activity lamp stand 4 for fixed lamp stand 3 is adjusted, all be inconvenient for spotlight 7 or floodlight 8's illumination.

As a modification of this embodiment, the spotlight 7 includes a spotlight source 71 and a spotlight element 72, and the spotlight element 72 is installed at the front end of the spotlight source 71. Preferably, the light-focusing member 72 is a light-focusing lens, and the floodlight 8 comprises a floodlight source 81 and a floodlight cover 82, the floodlight cover 82 being covered outside the floodlight source 81. The flood light source 81 or the spotlight source 71 is one of white light, yellow light, red light, blue light and green light. Of course, it is within the knowledge of the skilled person to choose other colors of light for both the spotlight 7 and the floodlight 8 sources.

As a modification of this embodiment, the movable lamp holder 4 can rotate in an angular range of 0 ° to 180 ° with respect to the fixed lamp holder 3. The movable lamp holder 4 can rotate at different angles relative to the fixed lamp holder 3 according to the needs of users, so as to realize different illumination angles. Specifically, the position from which the resistance of the potentiometer 6 is adjusted may be set according to the requirement, and the resistance adjustment range of the potentiometer 6 does not need to be expanded to the relative rotatable range of the whole movable lamp holder 4 and the fixed lamp holder 3. The brightness will gradually increase or decrease with the increase of the angle, and either increase or decrease, depending on the installation position of the movable base 4 and the fixed base 3 and the installation position of the resistor and the brush.

As a modified solution of this embodiment, the lighting device further includes a battery 9, and the battery 9 is installed in the fixed lamp holder 3 and electrically connected to the spotlight 7 and the floodlight 8, respectively. Still including the interface 91 that charges, fixed lamp stand 3 lateral part is located to the interface 91 that charges, and the interface 91 that charges is connected with battery 9 electricity. The battery 9 is used for providing power for the spotlight 7 and the floodlight 8, so that the purpose of convenience can be realized, and the convenience of using the headlight is improved.

Example 2

As shown in fig. 6, an embodiment 2 of the headlamp of the present invention is similar to the embodiment 1, except that the headlamp further includes a lamp strip 2 for wearing, and a headlamp body 1 is installed on the lamp strip 2; the lamp strip 2 is an elastic band. The length of the lamp strip 2 can be adjusted by utilizing the elastic band so as to be suitable for users with different head circumference sizes.

Example 3

As shown in fig. 7, the embodiment 3 of the headlamp of the present invention is similar to the embodiment 2, except that an elastic buckle 21 capable of adjusting the length of the lamp strip 2 is disposed on the lamp strip 2. Through setting up elasticity knot 21, can adopt not have elastic strap as lamp area 2, utilize elasticity knot 21 to adjust the length in lamp area 2, carry out wearing of headlight again after the adjustment finishes. Utilize elasticity to detain 21 to carry out the regulation of 2 lengths in lamp area, can make the length control scope in lamp area 2 wider, according to the different demands of use occasion, also can cup joint lamp area 2 and throw light on article, can also throw light on lamp area 2 cover on the wrist, make the usage of headlight not be restricted to wearing and using overhead.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The head lamp is characterized by comprising a head lamp body (1), wherein the head lamp body (1) comprises a fixed lamp holder (3), a movable lamp holder (4), a switch (5) and a potentiometer (6), the movable lamp holder (4) is rotatably connected with the fixed lamp holder (3), and the switch (5) is arranged on the fixed lamp holder (3) or the movable lamp holder (4); a spotlight (7) and a floodlight (8) are arranged in the movable lamp holder (4), the potentiometer (6) is respectively connected with the fixed lamp holder (3) and the movable lamp holder (4), and the potentiometer (6) is electrically connected with the spotlight (7) or the floodlight (8); the spotlight (7) and the floodlight (8) are electrically connected with the switch (5); the brightness of a spotlight (7) or a floodlight (8) can be adjusted by rotating the movable lamp holder (4).

2. A headlight according to claim 1, wherein the potentiometer (6) comprises a resistive body and a movable brush, the brush being electrically connected to the resistive body, the resistive body being further electrically connected to a spotlight (7) or floodlight (8); the resistor body is arranged on the movable lamp holder (4), and the electric brush is arranged on the fixed lamp holder (3); or the resistor body is arranged on the fixed lamp holder (3), and the electric brush is arranged on the movable lamp holder (4).

3. A headlight as claimed in claim 2, characterized in that the spotlight (7) is arranged on the side of the movable lamp holder (4) which is adjacent to the fixed lamp holder (3) and the floodlight (8) is arranged on the side of the movable lamp holder (4) which is remote from the fixed lamp holder (3).

4. A headlight according to claim 3, wherein the spotlight (7) comprises a spotlight source (71) and a spotlight element (72), the spotlight element (72) being arranged at the front end of the spotlight source (71).

5. A headlight as claimed in claim 4, wherein the floodlight (8) comprises a floodlight source (81) and a floodlight cover (82), the floodlight cover (82) being arranged outside the floodlight source (81).

6. A headlight according to claim 5, wherein the floodlight source (81) or the spotlight source (71) is one of white light, yellow light, red light, blue light and green light, respectively.

7. A headlight according to claim 6, further comprising a battery (9), the battery (9) being mounted in the fixed holder (3) and being electrically connected to the spotlight (7) and the floodlight (8), respectively.

8. The headlamp according to claim 7, further comprising a charging interface (91), wherein the charging interface (91) is arranged at the side part of the fixed lamp holder (3), and the charging interface (91) is electrically connected with the battery (9).

9. A headlight according to any one of claims 1 to 8, wherein the movable lamp holder (4) is rotatable relative to the fixed lamp holder (3) over an angle in the range of 0 ° to 180 °.

10. The headlamp according to claim 9, further comprising a lamp strip (2) for wearing, wherein the headlamp body (1) is mounted on the lamp strip (2); the lamp strip (2) is an elastic band or an elastic buckle (21) capable of adjusting the length of the lamp strip (2) is arranged on the lamp strip (2).