CN216844214U

CN216844214U - LED head lamp

Info

Publication number: CN216844214U
Application number: CN202220046894.8U
Authority: CN
Inventors: 陈忠林
Original assignee: Ningbo Handa Electrical Appliance Co ltd
Current assignee: Ningbo Handa Electrical Appliance Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-28
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a LED head lamp, which comprises a shell and a support plate, wherein the lower end of the shell is rotationally connected with the lower end of the support plate, the support plate is used for connecting with the head of a human body, a light guide plate is fixed at the front end of the shell, lamp plates are sequentially fixed in the shell from front to back, the LED lamp comprises a circuit board and a storage battery, wherein a key for controlling the on-off of LED lamp beads on a lamp panel is fixed on the circuit board, a button for triggering the key is installed on the side wall of a shell, a conductive socket is fixed on the circuit board, a charging port corresponding to the conductive socket is formed in the side wall of the shell, light-gathering bowls corresponding to each LED lamp bead on the lamp panel are arranged on the rear end face of a light guide plate one by one, lenses corresponding to each light-gathering bowl one by one are arranged on the front end face of the light guide plate, a plurality of protrusions in a regular hexagonal shape are further arranged on the front end face of the light guide plate, and the plurality of protrusions form a honeycomb structure; the utility model discloses can improve the illumination zone of LED headlight, can improve the illuminating effect of LED headlight promptly.

Description

LED head lamp

Technical Field

The utility model relates to a lighting device technical field, concretely relates to LED headlight.

Background

The LED head lamp is a commonly used lighting device, the LED head lamp on the market at present mainly comprises a shell and a support plate, the lower end of the shell is rotatably connected with the lower end of the support plate, a light guide plate is fixed at the front end of the shell, a lamp panel, a circuit board and a storage battery are sequentially fixed in the shell from front to back, the lamp panel and the storage battery are electrically connected with the circuit board, a key for controlling the on and off of LED lamp beads on the lamp panel is fixed on the circuit board, a button for triggering the key is installed on the side wall of the shell, a conductive socket is fixed on the circuit board, a charging port corresponding to the conductive socket is arranged on the side wall of the shell, light focusing bowls corresponding to each LED lamp bead on the lamp panel one to one are arranged on the rear end face of the light guide plate, lenses corresponding to each light focusing bowl one to one are arranged on the front end face of the light guide plate, when the LED head lamp is used, the support plate is bound on the head of a human body by a head band, when the LED lamp beads on the lamp panel emit light, the light emitted by the LED lamp beads can be transmitted out by the lens on the light guide plate, at the moment, the LED head lamp can realize the illumination effect, and when the shell rotates relative to the supporting plate, the illumination angle of the LED head lamp can be changed; however, when the LED head lamp on the market is used, focusing of light emitted by the LED lamp bead can only be achieved by the lens, so that the disadvantage of poor lighting effect exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a LED headlight, it can improve the illuminating effect of LED headlight.

The LED head lamp of the utility model comprises a shell and a supporting plate, the lower end of the shell is rotationally connected with the lower end of the supporting plate, the supporting plate is used for connecting with the head of a human body, the front end of the shell is fixed with a light guide plate, the lamp plates are sequentially fixed in the shell from front to back, circuit board and battery, lamp plate and battery all are connected with the circuit board electricity, be fixed with the button that is used for controlling LED lamp pearl on the lamp plate to shine and go out on the circuit board, install the button that is used for triggering the button on the lateral wall of casing, be fixed with electrically conductive socket on the circuit board, be provided with the mouth that charges that corresponds with electrically conductive socket on the lateral wall of casing, be provided with the spotlight bowl with every LED lamp pearl one-to-one on the rear end face of light guide plate, be provided with the lens with every spotlight bowl one-to-one on the preceding terminal surface of light guide plate, still be provided with the arch of the positive hexagonal shape of a plurality of on the preceding terminal surface of light guide plate, the protruding honeycomb structure that forms of a plurality of.

The utility model discloses a LED head lamp, wherein, the front end face of the shell is provided with an embedded groove, and the light guide plate is embedded in the embedded groove and is fixedly bonded with the shell; through the setting of caulking groove, when light guide plate and casing assembly, the light guide plate can be embedded into the caulking groove, so, can realize the location to the light guide plate, and can improve reliability and the firmness after light guide plate and casing are fixed.

The utility model discloses a LED head lamp, wherein, the storage battery is bonded on the inner wall of the shell through the foam adhesive; with this structure, the battery can be reliably fixed to the inner wall of the case.

The utility model discloses a LED head lamp, wherein, the charging port is embedded with a dustproof plug which is used for blocking dust to avoid the dust entering into the conductive socket; through the setting of dustproof stopper, when electrically conductive socket not connected the charging wire, the dustproof stopper can the shutoff mouthful that charges, so, can avoid the dust to enter into electrically conductive socket to can avoid electrically conductive socket's jam.

The utility model discloses a LED head lamp, wherein, the lower extreme of backup pad is provided with two lugs, and the lower extreme of casing is provided with the bulge, and the bulge sets up between two lugs, and the casing rotates with the backup pad through the pivot of wearing to establish in bulge and two lugs to be connected; by adopting such a structure, the lower end of the housing and the lower end of the support plate can be reliably rotatably coupled together.

The utility model discloses a LED head lamp, wherein, be provided with a plurality of tooth's socket that distribute along the circumference direction of pivot on the outer wall of bulge, a plurality of tooth's sockets are used for blocking with the lower extreme of backup pad in turn; after adopting this kind of structure, after the casing rotates the back relatively the backup pad at every turn, the lower extreme of backup pad all can with one of them tooth's socket block on the bulge outer wall at every turn, so, can realize the locking to the casing, can keep the angle after the casing rotates promptly, also can keep the utility model discloses an illumination angle.

The utility model discloses a set up the arch of the positive hexagonal shape of a plurality of on the preceding terminal surface of light guide plate, and the protruding cellular structure that forms of a plurality of, so, when LED lamp pearl on lieing in the lamp plate is luminous, the light that LED lamp pearl sent not only can rely on the lens that lies in on the light guide plate to see through, and the light that LED lamp pearl sent can also rely on a plurality of arch to disperse moreover to can improve the illumination zone of LED headlight, can improve the illuminating effect of LED headlight promptly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 4 is a first schematic sectional view of the present invention;

fig. 5 is a schematic sectional view of the second embodiment of the present invention.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a LED head lamp, including casing 1 and backup pad 2, the lower extreme of casing 1 is connected with the lower extreme of backup pad 2 is rotated, backup pad 2 is used for connecting with the head of human body, the front end of casing 1 is fixed with light guide plate 3, lamp plate 4, circuit board 5 and battery 6 are fixed in proper order from front to back in casing 1, lamp plate 4 and battery 6 are all connected with circuit board 5 electricity, fixed with the button 51 that is used for controlling LED lamp pearl 41 on lamp plate 4 to shine and go out on circuit board 5, install button 7 that is used for triggering button 51 on the lateral wall of casing 1, fixed with conductive socket 52 on circuit board 5, be provided with charging port 11 corresponding to conductive socket 52 on the lateral wall of casing 1, be provided with the spotlight bowl 31 that corresponds one-to one with every LED lamp pearl 41 on lamp plate 4 on the rear end face of light guide plate 3, be provided with the lens 32 corresponding one-to every spotlight bowl 31 on the front end face of light guide plate 3, the front end face of the light guide plate 3 is further provided with a plurality of regular hexagonal protrusions 33, and the plurality of protrusions 33 form a honeycomb structure.

The front end face of the shell 1 is provided with an embedded groove 12, and the light guide plate 3 is embedded in the embedded groove 12 and is fixedly bonded with the shell 1; through the setting of caulking groove, when light guide plate and casing assembly, the light guide plate can be embedded into the caulking groove, so, can realize the location to the light guide plate, and can improve reliability and the firmness after light guide plate and casing are fixed.

The storage battery 6 is bonded on the inner wall of the shell 1 through foam rubber 61; with this structure, the battery can be reliably fixed to the inner wall of the case.

A dustproof plug 8 is embedded at the charging port 11, and the dustproof plug 8 is used for blocking dust to prevent the dust from entering the conductive socket 52; through the setting of dustproof stopper, when electrically conductive socket not connected the charging wire, the dustproof stopper can the shutoff mouthful that charges, so, can avoid the dust to enter into electrically conductive socket to can avoid electrically conductive socket's jam.

The lower end of the supporting plate 2 is provided with two lugs 21, the lower end of the shell 1 is provided with a convex part 13, the convex part 13 is arranged between the two lugs 21, and the shell 1 is rotatably connected with the supporting plate 2 through a rotating shaft 9 which is arranged in the convex part 13 and the two lugs 21 in a penetrating way; by adopting such a structure, the lower end of the housing and the lower end of the support plate can be reliably rotatably coupled together.

A plurality of tooth sockets 14 distributed along the circumferential direction of the rotating shaft 9 are arranged on the outer wall of the protruding part 13, and the tooth sockets 14 are used for being alternatively clamped with the lower end of the supporting plate 2; after adopting this kind of structure, after the casing rotates the back relatively the backup pad at every turn, the lower extreme of backup pad all can with one of them tooth's socket block on the bulge outer wall at every turn, so, can realize the locking to the casing, can keep the angle after the casing rotates promptly, also can keep the utility model discloses an illumination angle.

When the LED head lamp is used, the headband penetrates through the support plate and the support plate is fixed on the head of a human body by means of the headband (a through hole for the headband to penetrate through is formed in the support plate), then the button is pressed to enable the button to trigger the key, at the moment, the LED lamp bead on the lamp plate can emit light, the light emitted by the LED lamp bead can be transmitted out by means of the lens on the light guide plate, and the light emitted by the LED lamp bead can be dispersed by means of the plurality of bulges, so that the illumination range of the LED head lamp can be improved, the illumination angle of the LED head lamp can be adjusted after the shell rotates relative to the support plate, and the LED lamp bead can be extinguished when the button is pressed again to enable the button to trigger the key; in addition, after the charging wire is connected to the conductive socket, the storage battery can be charged.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a LED head lamp, includes casing (1) and backup pad (2), the lower extreme of casing (1) rotates with the lower extreme of backup pad (2) to be connected, backup pad (2) are used for being connected with human head, the front end of casing (1) is fixed with light guide plate (3), by preceding being fixed with lamp plate (4), circuit board (5) and battery (6) backward in proper order in casing (1), lamp plate (4) and battery (6) all are connected with circuit board (5) electricity, be fixed with button (51) that are used for controlling LED lamp pearl (41) on lamp plate (4) to go on and off on circuit board (5), install button (7) that are used for triggering button (51) on the lateral wall of casing (1), be fixed with conductive socket (52) on circuit board (5), be provided with charge mouth (11) that correspond with conductive socket (52) on the lateral wall of casing (1), be provided with on the rear end face of light guide plate (3) with light condensing bowl (31) of every LED lamp pearl (41) one-to-one on lamp plate (4), be provided with on the preceding terminal surface of light guide plate (3) with lens (32) of every light condensing bowl (31) one-to-one, its characterized in that: the front end face of the light guide plate (3) is also provided with a plurality of regular hexagonal protrusions (33), and the protrusions (33) form a honeycomb structure.

2. The LED headlight according to claim 1, wherein a recessed groove (12) is provided on a front end surface of the housing (1), and the light guide plate (3) is embedded in the recessed groove (12) and is adhesively fixed to the housing (1).

3. LED headlamp according to claim 1, characterized in that the accumulator (6) is glued to the inner wall of the housing (1) by means of a foam glue (61).

4. The LED headlamp according to claim 1, wherein a dust plug (8) is fitted to the charging port (11), and the dust plug (8) is used for blocking dust to prevent the dust from entering the conductive socket (52).

5. LED headlight according to claim 1, wherein the support plate (2) is provided at its lower end with two lugs (21), the housing (1) is provided at its lower end with a protrusion (13), the protrusion (13) being arranged between the two lugs (21), the housing (1) being rotatably connected to the support plate (2) by means of a rotation shaft (9) passing through the protrusion (13) and the two lugs (21).

6. The LED headlamp according to claim 5, wherein a plurality of tooth grooves (14) are formed in the outer wall of the protruding portion (13) and distributed along the circumferential direction of the rotating shaft (9), and the plurality of tooth grooves (14) are used for being alternately clamped with the lower end of the support plate (2).