CN210624208U

CN210624208U - Head lamp

Info

Publication number: CN210624208U
Application number: CN201921368505.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Topband Co Ltd
Current assignee: Shenzhen Topband Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-26
Anticipated expiration: 2029-08-21

Abstract

The utility model is suitable for a lamps and lanterns field provides a headlight, be in including support, setting the main part and the bandeau of support, the main part with be provided with slewing mechanism between the support, the main part with the support passes through slewing mechanism rotates to be connected, its characterized in that, slewing mechanism includes: a rotating shaft disposed on the main body; a plurality of concave teeth arranged on the rotating shaft; the metal elastic sheet is arranged on the support, the middle of the metal elastic sheet is provided with a convex tooth meshed with the concave tooth, and a gap is formed between one side of the middle of the metal elastic sheet, which deviates from the convex tooth, and the support. The embodiment of the utility model provides a through set up a plurality of concave teeth in the pivot to set up in on the support in the metal shrapnel that the cooperation of concave tooth was used owing to be the metal material, can effectively reduce wear rate, thereby improves the life of headlight.

Description

Head lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a headlight.

Background

The headlight is for shining the surrounding environment in the operational environment that light is not enough to make things convenient for the staff to carry out work in this operational environment, and can also wear at staff's head, with liberation staff's both hands, be particularly suitable for using in places such as equipment maintenance, freight transportation loading and unloading, skylight operation, circuit are salvageed, field camping and operation medical treatment.

The existing head lamp generally comprises a main body, a bracket and a head band, wherein the bracket and the head band are used for fixedly mounting the main body, the main body is provided with a lighting component and a control component, in the existing head lamp, the main body can generally rotate relative to the bracket, a rotating mechanism is generally arranged between the main body and the bracket, and the main body and the bracket are rotatably connected through the rotating mechanism, but the existing rotating mechanism is mostly made of plastic materials, and friction between plastic and plastic is easy to generate abrasion, and the use hand feeling is poor; in addition, when the rotating mechanism is worn, the friction coefficient between the rotating mechanisms is easily reduced, so that the main body and the bracket cannot be fixed at the desired angular position of the user, and the service life of the headlamp is shortened.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a headlight aims at solving and takes place wearing and tearing easily between main part in the middle of the prior art and the support, leads to the technical problem that life is low.

The embodiment of the utility model provides a realize like this, provide a headlight, be in including support, setting the main part and the bandeau of support, the main part with be provided with slewing mechanism between the support, the main part with the support passes through slewing mechanism rotates to be connected, slewing mechanism includes:

a rotating shaft disposed on the main body;

a plurality of concave teeth arranged on the rotating shaft;

the metal elastic sheet is arranged on the support, the middle of the metal elastic sheet is provided with a convex tooth meshed with the concave tooth, and a gap is formed between one side of the middle of the metal elastic sheet, which deviates from the convex tooth, and the support.

Furthermore, the support is provided with a fixing groove, and two ends of the metal elastic sheet are fixed in the fixing groove.

Furthermore, the two end parts of the metal elastic sheet are provided with elastic bending parts, and the elastic bending parts are clamped in the fixing grooves in an interference manner.

Furthermore, a limiting part is arranged in the fixing groove, and the side face of the elastic bending part abuts against the limiting part.

Furthermore, the number of the metal elastic sheets is two, and the two metal elastic sheets are symmetrically arranged by taking the shaft core of the rotating shaft as a center.

Further, the rotating mechanism is disposed on both sides of the main body.

Furthermore, the concave teeth and the rotating shaft are integrally formed.

Furthermore, the rotating mechanism comprises a metal ring sleeved on the outer circumference of the rotating shaft, and the concave teeth are arranged on the metal ring.

Further, a tail light assembly is disposed on the head band.

Furthermore, a light guide strip is arranged on the head band.

The embodiment of the utility model has the advantages that the embodiment of the utility model arranges a plurality of concave teeth on the rotating shaft and arranges the metal elastic sheet matched with the concave teeth on the bracket, when the main body rotates to the preset position around the bracket, the main body can be fixed by the engagement of the convex teeth on the metal elastic sheet and the concave teeth on the rotating shaft; and when the main part need rotate, because the middle part of metal shell fragment deviates from dogtooth one side with be provided with the clearance between the support for the dogtooth receives the extrusion at user's rotation process, moves toward the clearance direction, thereby makes the dogtooth move the position of adjacent concave tooth, accomplishes the rotation to the main part, adopts the cooperation of metal shell fragment and concave tooth to use, owing to be the metal material, can effectively reduce the wear rate, thereby improves the life of headlight.

Drawings

Fig. 1 is a perspective view of an embodiment of a headlamp according to an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of a headlamp according to an embodiment of the present invention.

Fig. 3 is a perspective view of a main body of an embodiment of a headlamp according to an embodiment of the present invention.

Fig. 4 is an assembled perspective view of a bracket and a metal dome of an embodiment of a headlamp provided in the present invention.

Fig. 5 is a perspective view of a bracket according to an embodiment of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Fig. 7 is a perspective view of a metal dome of an embodiment of a headlamp according to the present invention.

Fig. 8 is a partial cross-sectional view of an embodiment of a headlamp provided by an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses slewing mechanism includes: a rotating shaft disposed on the main body; a plurality of concave teeth arranged on the rotating shaft; the metal elastic sheet is arranged on the support, the middle of the metal elastic sheet is provided with a convex tooth meshed with the concave tooth, and a gap is formed between one side of the middle of the metal elastic sheet, which deviates from the convex tooth, and the support. The embodiment of the utility model provides a through set up concave tooth in the pivot of main part, set up metal shrapnel on the support to set up the dogtooth on metal shrapnel, use through the cooperation of concave tooth and dogtooth, can effectively increase the stability between main part and the support, because slewing mechanism adopts the metal material, can effectively reduce the wear rate simultaneously, thereby improve the life of headlight.

Example one

As shown in fig. 1-8, the embodiment of the present invention is realized by providing a head lamp, which includes a bracket 1, a main body 2 and a head band 3, which are disposed on the bracket 1, a rotating mechanism is disposed between the main body 2 and the bracket 1, the main body 2 and the bracket 1 are rotatably connected through the rotating mechanism, and the rotating mechanism includes:

a rotation shaft 21 provided on the main body 2;

a plurality of concave teeth 22 arranged on the rotating shaft 21;

the metal elastic sheet 11 is arranged on the support 1, the middle of the metal elastic sheet 11 is provided with a convex tooth 113 meshed with the concave tooth 22, and a gap 111 is arranged between one side of the middle of the metal elastic sheet 11, which deviates from the convex tooth 113, and the support 1.

The utility model discloses a set up a plurality of concave teeth 22 in pivot 21 to set up in on support 1 in the metal shrapnel 11 that concave teeth 22 cooperation was used, wherein, a plurality of concave teeth 22 can with pivot 21 integrated into one piece, also can be through other year thing installations on pivot 21. When the main body 2 rotates to a preset position around the bracket 1, the main body 2 can be fixed by the engagement connection of the convex teeth 113 on the metal elastic sheet 11 and the concave teeth 22 on the rotating shaft 21; when the main body 2 needs to rotate, because a gap 111 is arranged between one side of the metal elastic sheet 11, which is far away from the convex tooth 113, and the bracket 1, the convex tooth 113 is extruded in the rotating process of a user and moves towards the gap 111, so that the convex tooth 113 moves to the position of the adjacent concave tooth 22, the rotation of the main body 2 is completed, the metal elastic sheet 11 and the concave tooth 22 are matched for use, and because the metal elastic sheet is made of metal, the wear rate can be effectively reduced, and the service life of the head lamp is prolonged; in addition, the connection mode of the convex teeth 113 and the concave teeth 22 is convenient for the main body 2 to rotate around the bracket 1, and the structure is simple and convenient to use.

In addition, the distances between the concave teeth 22 can be the same or different, and each concave tooth 22 is equivalent to a rotation gear, so that the distance between the concave teeth 22 can be adjusted, the rotation angle of each gear can be set, and the use by a user is facilitated.

Example two

On the basis of the first embodiment, the bracket 1 is provided with a fixing groove 12, and two ends of the metal elastic sheet 11 are fixed in the fixing groove 12.

In the embodiment, the fixing grooves 12 are arranged, so that the two ends of the metal elastic sheet 11 are clamped in the fixing grooves 12, the two ends of the elastic sheet can be effectively fixed, and the middle of the elastic sheet has elasticity; specifically, the protruding teeth 113 are disposed in the middle of the elastic sheet.

EXAMPLE III

In the second embodiment, the two end portions of the metal elastic sheet 11 are provided with elastic bending portions 112, and the elastic bending portions 112 are tightly clamped in the fixing groove 12. The elastic bending portion 112 includes a fixing plate 1121 extending from the end of the metal dome 11 to a side away from the metal dome 11 where the protruding teeth 113 are disposed, and an elastic plate 1122 extending parallel to the metal dome 11 along one end of the fixing plate 1121 away from the metal dome 11, wherein the elastic bending portion 112 is elastically deformed and clamped in the fixing groove 12 during installation, and the elastic bending portion 112 is fixed in the fixing groove 12 after rebounding. Through the interference fit between the fixing plate 1121 and the elastic plate 1122 and the fixing groove 12, the two ends of the metal elastic sheet 11 can be effectively fixed, and the metal elastic sheet 11 is prevented from falling off from the fixing groove 12. Specifically, the fixing groove 12 is provided with a guide surface 121 for guiding the elastic bending portion 112 into the fixing groove 12, so that the elastic bending portion 112 and the fixing groove 12 can be fixedly connected.

Example four

On the basis of the third embodiment, a limiting portion 13 is disposed in the fixing groove 12, and the side surface of the elastic bending portion 112 abuts against the limiting portion 13. Elastic bending portion 112 interference card back in fixed slot 12, elastic bending portion 112 side support lean on in spacing portion 13, through the restriction of spacing portion 13, make elastic bending portion 112 more firm card establish in fixed slot 12, prevent elastic bending portion 112 from following the roll-off in fixed slot 12. In this embodiment, when the rotating mechanism rotates, the metal elastic sheet 11 deforms toward the gap 111, and the two ends of the metal elastic sheet 11 can be effectively fixed in the fixing groove 12 by abutting the limiting portion 13 against the side surface of the elastic bending portion 112, so as to increase the stability between the metal elastic sheet 11 and the bracket 1.

EXAMPLE five

On the basis of the first embodiment, there are two metal elastic pieces 11, which are symmetrically arranged with the axis of the rotating shaft 21 as the center, and the concave teeth 22 on the rotating shaft 21 are also divided into two parts and symmetrically arranged with the axis of the rotating shaft 21 as the center. The metal elastic sheet 11 is used for symmetrically connecting the rotating shaft 21, so that the connection stability between the concave teeth 22 and the convex teeth 113 can be effectively improved; of course, the metal elastic sheet 11 may also be three, four or even more, and is not limited to one, and each metal elastic sheet 11 is provided with one or more convex teeth 113.

EXAMPLE six

On the basis of the first embodiment, the rotating mechanisms are arranged on both sides of the main body 2. Set up slewing mechanism in the both sides of main part 2 for main part 2 can fix a position through the slewing mechanism of both sides after rotating, effectively increases the steadiness between main part 2 and the support 1.

EXAMPLE seven

On the basis of the first embodiment, the plurality of concave teeth 22 are integrally formed with the rotating shaft 21. The concave teeth 22 on the rotating shaft 21 are divided into two or more parts and are symmetrically arranged by taking the shaft core of the rotating shaft 21 as the center, and can be matched with different numbers of elastic sheets for use; specifically, the intervals between the plurality of concave teeth 22 may be the same or different, and each concave tooth 22 is equivalent to a rotation gear, so that the interval between the concave teeth 22 can be adjusted, the rotation angle of each gear can be set, and a user can know the rotation angle or the gear when using the gear.

Example eight

On the basis of the first embodiment, the rotating mechanism includes a metal ring (not shown in the figure) sleeved on the outer circumference of the rotating shaft 21, and the plurality of concave teeth 22 are arranged on the metal ring. Specifically, the metal ring and the plurality of concave teeth 22 are integrally formed, and the metal ring is detachably connected with the rotating shaft 21; set up the becket, when concave tooth 22 appeared wearing and tearing excessively, can directly change the becket to change concave tooth 22, can effectively prolong the life of headlight.

Example nine

On the basis of the above embodiment, the headband 3 is provided with the tail light assembly 5. Specifically, the tail light assembly 5 includes a tail light socket installed on the headband 3, a tail light 53 installed in the tail light socket, and a control board 54 for driving the tail light 53. The tail lamp base comprises a tail lamp front shell 52 and a tail lamp rear shell 51 which is covered with the tail lamp front shell 52; the tail lamp 53 is provided with two and is installed in the both sides of tail lamp seat respectively. Tail lamp subassembly 5 is added to the afterbody of headlight, and the light of tail lamp 53 adopts red light, tail lamp 53 adopts the LED lamp. Controlled separately from the light assembly provided with the main body 2. When the user uses, open tail lamp 53 and play the warning effect, avoid there being dangerous thing or car or people to its approaching or collision behind the user to improve user's security.

Example ten

On the basis of the above embodiment, the headband 3 is provided with the light guide strip 6. Specifically, the number of the light guide strips is two, and the light guide strip 6 is adhered to the headband 3. The embodiment of the utility model provides a through setting up leaded light strip 6, can reflect the light that the rear shines and comes, play the warning effect, avoid there being dangerous thing or car or people to its being close to or the collision at user's rear, can further improve user's security.

The embodiment of the utility model provides a through set up concave tooth in the pivot of main part, set up metal shrapnel on the support to set up the dogtooth on metal shrapnel, use through the cooperation of concave tooth and dogtooth, can effectively increase the stability between main part and the support, because slewing mechanism adopts the metal material, can effectively reduce the wear rate simultaneously, thereby improve the life of headlight. The embodiment of the utility model provides a through setting up the becket, when wearing and tearing excessively appear in the concave tooth, can directly change the becket to change concave tooth, can effectively prolong the life of headlight. The embodiment of the utility model provides a through setting up the tail lamp subassembly, the user is when using, opens the tail lamp and plays the warning effect, avoids there being dangerous thing or car or people to its being close to or collision user's security in user's rear to improve user's security. The embodiment of the utility model provides a through setting up the leaded light strip, can reflect the light that the rear shines and comes, play the warning effect, avoid there being dangerous thing or car or people to its being close to or the collision at user's rear, can further improve user's security.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A head lamp, including the support, set up main part and the bandeau in the support, be provided with slewing mechanism between the main part with the support, the main part with the support passes through slewing mechanism rotates and is connected, its characterized in that, slewing mechanism includes:

a rotating shaft disposed on the main body;

a plurality of concave teeth arranged on the rotating shaft;

2. The headlamp according to claim 1, wherein the bracket is provided with fixing grooves, and both ends of the metal dome are fixed in the fixing grooves.

3. The headlamp according to claim 2, wherein the two ends of the metal spring are provided with elastic bending portions, and the elastic bending portions are clamped in the fixing grooves in an interference manner.

4. The headlamp according to claim 3, wherein a stopper is provided in the fixing groove, and the side surface of the elastic bending portion abuts against the stopper.

5. The headlamp according to claim 1, wherein the number of the metal dome is two, and the metal dome is arranged symmetrically with respect to an axis of the rotating shaft.

6. The headlamp according to claim 1, wherein the rotating mechanism is provided on both sides of the main body.

7. The headlamp of claim 1 wherein the plurality of concave teeth are integrally formed with the shaft.

8. The headlamp of claim 1 wherein the rotating mechanism comprises a metal ring disposed around the outer circumference of the rotating shaft, the plurality of concave teeth being disposed on the metal ring.

9. A headlight as claimed in any one of the claims 1 to 8, wherein a tail light assembly is arranged on the headlight strip.

10. The headlamp according to any one of claims 1 to 8, wherein a light guide strip is provided on the headband.