CN216243674U

CN216243674U - Helmet lamp

Info

Publication number: CN216243674U
Application number: CN202123064030.3U
Authority: CN
Inventors: 于国新; 邓家生
Original assignee: Nextorch Industries Co Ltd
Current assignee: Nextorch Industries Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-08
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a helmet lamp, which comprises a connecting mechanism used for being connected with a helmet and a lighting device arranged on the connecting mechanism, wherein the lighting device comprises a shell made of plastic materials, a lighting module arranged in the shell and a power supply used for supplying power to the lighting module, the power supply is arranged in the shell, a conductive body is arranged in the shell, and the power supply is connected with the lighting module through the conductive body. According to the helmet lamp, the electric conductor is additionally arranged in the shell made of the plastic material, so that the electric conduction between the power supply and the lighting module can be realized through the electric conductor, the traditional metal shell is prevented from being adopted for electric conduction with the power supply, the weight of the shell is reduced, the helmet lamp is convenient to wear, and the field operation of workers is more convenient.

Description

Helmet lamp

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a helmet lamp.

Background

When working in special dangerous places such as fire fighting, emergency rescue, construction and rescue, the working environment is severe, and workers are required to wear temporary lighting equipment, and usually helmet lamps are arranged on safety helmets to provide temporary lighting.

As the Chinese utility model patent publication number is: CN206802804U discloses a helmet lamp that can compatible multiple model battery, including lamp holder, barrel, tail-hood, battery, main control panel and the switch module that metal material made, the battery of this helmet lamp can directly electrically conduct with the barrel that metal material made, and it is convenient to electrically conduct. However, since the barrel body of the helmet light is made of a metal material, the helmet light is large in size and weight, and workers can feel tired and burdensome when wearing the helmet light on the helmet, which brings inconvenience to field operation.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages in the prior art, the present invention provides a light for a helmet, which is light and convenient for operation.

In order to achieve the purpose, the utility model adopts the technical scheme that: a helmet lamp comprises a connecting mechanism and a lighting device, wherein the connecting mechanism is used for being connected with a helmet, the lighting device is arranged on the connecting mechanism, the lighting device comprises a shell made of plastic materials, a lighting module and a power supply, the lighting module is arranged in the shell, the power supply is used for supplying power to the lighting module, the power supply is arranged in the shell, a conductive body is arranged in the shell, and the power supply is connected with the lighting module through the conductive body.

Among the above-mentioned scheme, through adding the electric conductor in the casing of plastics material to can realize power and lighting module's electrically conductive through the electric conductor, avoid adopting traditional metal casing and power electrically conductive, so that lighten the weight of casing, make things convenient for wearing of helmet lamp, so that staff's field operation is more convenient.

Furthermore, a power supply accommodating groove is formed in the shell, a power supply is arranged in the power supply accommodating groove, an opening is formed in the end portion, corresponding to the power supply accommodating groove, of the shell, an electric source electrode of the power supply is located at the position of the opening, a cover body is arranged at the position of the opening, a conductive elastic sheet is arranged on the inner side of the cover body, the electric conductor portion extends out of the opening and abuts against the conductive elastic sheet, and one side, opposite to the power supply, of the conductive elastic sheet abuts against a power supply electrode of the power supply through a conductive spring. During the use, the lid is opened to the accessible and is come to change the power, and it is convenient to change, and through the setting of electrically conductive shell fragment and electrically conductive spring, more makes things convenient for the electric conductor and electrically conductive of power like this.

Furthermore, a balance bump is arranged at one end of the shell corresponding to the opening, the balance bump is abutted to the conductive elastic sheet, the balance bump is arranged opposite to the conductive body, and the height of the balance bump is equal to or slightly lower than the height of the part of the conductive body extending out of the opening, so that the conductive stability of the conductive body and the conductive elastic sheet is ensured.

Furthermore, the conductor accommodating groove is formed in the inner side wall of the shell, and the conductor is arranged in the conductor accommodating groove, so that the conductor is convenient to install and is more stable to install.

Furthermore, a conductor positioning hole is formed in the position, close to the conductor accommodating groove, of one end, corresponding to the opening, of the shell, and the end, extending out of the opening of the shell, of the conductor is inserted into the conductor positioning hole, so that the installation stability of the conductor is further improved.

Furthermore, the connecting mechanism comprises a mounting seat used for being connected with the helmet and a buckle seat arranged on the mounting seat, two buckling rings which are oppositely arranged are arranged on the outer side of the buckle seat, and the two buckling rings are sleeved on the outer side of the shell so as to enable the shell to be arranged on the buckle seat.

Furthermore, the mounting seat is provided with a head belt connecting hole penetrating through two opposite side walls of the mounting seat, and the mounting seat is also hinged with a positioning buckle. During the installation, can pass the bandeau connecting hole of mount pad with the bandeau on the helmet to make and install the helmet lamp at the preceding lateral surface of helmet, the location of rotating the mount pad this moment is detained mutually with the brim of a hat of helmet, thereby can fix the helmet lamp on the helmet, guarantees the installation stability of helmet lamp.

Furthermore, a clamping block is arranged on the inner side of the retaining ring, a clamping groove is formed in the outer side of the shell corresponding to the clamping block, the clamping block of the retaining ring is clamped into the clamping groove of the shell, the shell is prevented from rotating naturally relative to the retaining ring, and the installation stability of the shell is improved.

Furthermore, a groove position is formed in the side face of the mounting seat, the buckling seat is installed in the groove position in a matched mode, a first slot and a second slot which are arranged oppositely are formed in the inner side wall of the groove position, a fixed inserting block and a movable inserting block are arranged on the side wall of the buckling seat, the movable inserting block can retract and extend out of the outer side of the buckling seat, the fixed inserting block is inserted into the first slot, and the movable inserting block is inserted into the second slot in an extending state. When the buckle seat is installed, the fixed insertion block can be inserted into the first slot, then the movable insertion block is retracted, so that the buckle seat is installed in the slot position in a matched mode, at the moment, the movable insertion block extends out and is inserted into the second slot, and then the buckle seat can be installed on the installation seat; and the movable insertion block is retracted to be separated from the second slot, so that the buckle seat can be pulled out from the mounting seat.

Further, the spout has been seted up to foretell knot seat, the activity inserted block includes the slider of sliding fit in the spout, locate the plug of slider outer end and locate the sliding button of slider lateral wall, promote sliding button and can drive the relative spout of slider and slide, and drive in the plug stretches out the knot seat outside and the withdrawal spout, the plug stretches out and can insert in the second slot when detaining the seat outside, still be equipped with the spring in the foretell spout, the spring can promote the plug under natural state and stretch out the knot seat outside, the spring can avoid the activity inserted block to break away from the second slot, improve the installation stability who detains the seat.

The helmet lamp is light in weight, convenient to wear and more convenient to operate on site, can ensure the conductive stability of the power supply and the circuit board, and is convenient to disassemble and assemble and stable in structure.

Drawings

FIG. 1 is a schematic view of an exploded structure of a helmet light of the present invention;

FIG. 2 is a schematic view of the helmet light of the present invention;

fig. 3 is an exploded view of the illumination device of the helmet light of the present invention;

fig. 4 is a schematic view of the structure of the shell of the helmet light of the present invention;

FIG. 5 is a schematic view of a helmet light of the present invention in which the housing is provided with an electrical conductor;

FIG. 6 is a schematic view of a buckle base structure of the helmet light of the present invention;

1. a connecting mechanism; 11. a mounting seat; 110. a slot position; 111. a first slot; 112. a second slot; 114. a headband connection hole; 115. positioning buckles; 12. a buckle seat; 120. a chute; 121. a retaining ring; 1211. a clamping block; 122. fixing the insert block; 123. a movable insert block; 1231. a slider; 1232. a plug; 1233. a slide button; 2. an illumination device; 21. a housing; 201. a shell body; 202. a shell head; 210. a conductor accommodating groove; 211. an electrical conductor; 212. a cover body; 2121. a conductive spring plate; 2123. a conductive spring; 213. positioning holes; 214. a balancing bump; 215. a card slot; 216. a power supply accommodating groove; 22. a circuit board; 23. a power source; 25. and (4) switching.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features 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 positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships 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 terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example one

As shown in fig. 1, 2 and 3, the present embodiment provides a helmet light, including a connecting mechanism 1 for connecting with a helmet and an illumination device 2 disposed on the connecting mechanism 1, where the illumination device 2 includes a housing 21 made of a plastic material, an illumination module disposed in the housing 21, and a power supply 23 for supplying power to the illumination module, the illumination module includes a circuit board 22, a light source, and a switch 25, the housing 21 includes a housing 201 and a housing 202 disposed at a middle position outside the housing 201, a side wall of the housing 202 is communicated with a side wall of the housing 201, the circuit board 22 and the light source (a structure of the light source is not shown in the figure) are disposed in the housing 202, and a transparent lens 2021 is disposed on a front side surface of the housing 202, so that a light line of the light source can be emitted out of the housing 202 from the transparent lens 2021. The switch 25 is disposed on the left outer side wall of the housing 202, the switch 25, the light source and the power supply 23 are all electrically connected to the circuit board 22, and the light source can be turned on and off through the switch 25, so that the operation is convenient. As shown in fig. 3, 4 and 5, the housing 201 has a power receiving groove 216 therein, and the power source 23 is a detachable battery disposed in the power receiving groove 216. In order to facilitate the replacement of the battery, the housing 201 may be provided with openings at one end or two end portions corresponding to the power supply accommodating groove 216, and the housing 201 in this embodiment is provided with openings at the left and right end portions corresponding to the power supply accommodating groove 216, the positive electrode of the battery is located at the left end opening of the housing 201, and the negative electrode of the battery is located at the right end opening of the housing 201. The casing 201 is cylindrical and hollow so that a power supply accommodating groove 216 is formed inside the casing 201, and the openings at the left and right ends of the casing 201 are both connected with the cover 212 by screw threads. The left end and the right end of the inner side of the shell 201 are both provided with a conductor accommodating groove 210, the conductor accommodating groove 210 is communicated with the inner side of the shell head 202, a conductor 211 is arranged in the conductor accommodating groove 210, the left end and the right end of the shell 201 are both provided with a conductor positioning hole 213 correspondingly close to the conductor accommodating groove 210, one end of the conductor 211 extends into the inner side of the shell head 202 to be electrically connected with the circuit board 22, the other end of the conductor 211 extends out of the opening of the shell 201 and then is bent and inserted into the conductor positioning hole 213, so that the part of the conductor 211 corresponding to the space between the conductor accommodating groove 210 and the conductor positioning hole 213 is reserved outside the opening of the shell 201, and the installation stability of the conductor 211 is ensured.

As shown in fig. 3, the inner sides of the two covers 212 are both provided with a conductive elastic sheet 2121, the middle position of one side of the conductive elastic sheet 2121 opposite to the battery is provided with a conductive spring 2123, when the two covers 212 are in a closed state, the two conductive elastic sheets 2121 will contact with the side surface of the portion of the corresponding conductor 211 extending out of the opening of the casing 201, meanwhile, the conductive spring 2123 on the left side of the casing 201 will contact with the positive electrode of the battery, and the conductive spring 2123 on the right side of the casing 201 will contact with the negative electrode of the battery, so that the two conductors 211 are respectively electrically conducted with the positive and negative electrodes of the battery, thereby making the battery and the circuit board 22 electrically conducted. In addition, in order to ensure the conductive stability of the conductive body 211 and the conductive elastic sheet 2121, the left and right ends of the housing 201 are respectively provided with a balance protrusion 214, the balance protrusion 214 abuts against the conductive elastic sheet 2121, and the balance protrusion 214 is disposed opposite to the conductive body 211, and the height of the balance protrusion 214 is equal to or slightly lower than the height of the portion of the conductive body 211 extending out of the opening, so that the conductive elastic sheet 2121 can abut against the balance protrusion 214 and the conductive body 211 in a balanced manner. When the height of the balance bump 214 is set to be slightly lower than the height of the portion of the conductive body 211 extending out of the opening, the conductive stability between the conductive body 211 and the conductive elastic sheet 2121 is the best.

This embodiment is through add electric conductor 211 in plastic material's casing 21, realizes battery and circuit board 22 electrically conductive by electric conductor 211 to the tradition adopts metal casing's helmet lamp to compare, can alleviate helmet lamp's weight well, and light in weight just can not feel burdensome on wearing on the helmet, thereby can make things convenient for staff's field operation more. The conductive body 211 is additionally arranged in the shell 201 to abut against the conductive elastic sheet 2121, and the conductive spring 2123 of the conductive elastic sheet 2121 abuts against the battery, so that the conductive stability of the battery and the circuit board is ensured, the battery can be taken out after the rotary cover body is opened, and the battery can be replaced more conveniently when the battery is not powered.

Example two

The present embodiment is a further improvement on the helmet light of the first embodiment, and the improvement is that, as shown in fig. 1 and 2, the connection mechanism 1 includes an installation base 11 for connecting with a helmet and a buckle base 12 disposed on the installation base 11, the installation base 11 is provided with a headband connection hole 114 penetrating through left and right side walls thereof, and a positioning buckle 115 is further hinged to a lower end of the installation base 11, the positioning buckle 115 can rotate relative to the installation base 11, and the positioning buckle 115 is located below the housing 201. During installation, the headband on the helmet can penetrate through the headband connecting hole 114 of the installation seat 11, so that the helmet lamp is installed on the front outer side face of the helmet, and at the moment, the positioning buckle 115 of the installation seat 11 is rotated to be buckled with the brim of the helmet, so that the helmet lamp can be installed on the helmet, and the installation stability of the helmet lamp is ensured. Of course, the upper and lower side walls of the mounting seat 11 may also be provided with the headband connecting holes 114, so that the headband can pass through the headband connecting holes 114 of the left and right side walls when the headband is horizontally disposed, and can pass through the headband connecting holes 114 of the upper and lower side walls when the headband is vertically disposed, thereby being more flexible in installation.

As shown in fig. 1, 4 and 5, the front side of the buckle base 12 is provided with two oppositely disposed buckles 121, the two buckles 121 are sleeved outside the housing 201, the buckle 121 is located between the housing head 202 and the cover 212, and the housing head 202 is located between the two buckles 121. The inner side of the retaining ring 121 is provided with a plurality of locking blocks 1211, the outer side of the housing 201 corresponding to the positions of the locking blocks 1211 is provided with a plurality of locking slots 215, the plurality of locking slots 215 are uniformly distributed along the outer circumference of the housing 201, and the locking blocks 1211 of the retaining ring 121 are locked in the locking slots 215 of the housing 201, so that the housing 201 can be prevented from naturally rotating relative to the retaining ring 121, and the mounting stability of the housing 21 is improved. When in use, the shell 201 can be forcibly rotated to clamp the clamp 1211 into the other clamp slot 215, so that the irradiation angle of the shell head 202 can be adjusted, and the operation is more flexible. In addition, the inner side of the retaining ring 12 near the clip 1211 is notched, so that the clip 1211 has elasticity, which facilitates the clip 1211 to be separated from the clip slot 215, thereby facilitating the adjustment of the irradiation angle of the housing head 202.

EXAMPLE III

The present embodiment is a further improvement on the helmet light of the second embodiment, and the improvement is that, as shown in fig. 1 and 6, a slot 110 matching with the buckle seat 12 is formed in the front side surface of the mounting seat 11, the buckle seat 12 is installed in the slot 110 in a matching manner, a first slot 111 is formed in the upper side wall of the inner side of the slot 110, a second slot 112 is formed in the lower side wall of the inner side of the slot 110, a fixed insert 122 is formed in the upper side wall of the buckle seat 12, the fixed insert 122 of the buckle seat 12 is inserted into the first slot 111 of the mounting seat 11, a movable insert 123 is formed in the lower side wall of the buckle seat 12, the movable insert 123 can retract into and extend out of the buckle seat 12, and the movable insert 123 can be inserted into the second slot 112 in an extended state. The sliding groove 120 is formed in the front side surface of the buckle seat 12, the movable insert block 123 includes a sliding block 1231 slidably fitted in the sliding groove 120, a plug 1232 disposed at the lower end of the sliding block 1231, and a sliding button 1233 disposed on the side wall of the sliding block 1231, when the sliding button 1233 is pushed to drive the sliding block 1231 to slide upward relative to the sliding groove 120, the plug 1232 can be retracted into the sliding groove 120, and when the sliding button 1233 is pushed to drive the sliding block 1231 to slide downward, the plug 1232 can extend out of the buckle seat 12, and at this time, the plug 1232 can be inserted into the second slot 112 of the mounting seat 11. And in order to guarantee the installation stability that plug 1232 inserts in the second slot 112, still be equipped with spring 3 in the foretell spout 120, the upper end of slider 1231 is equipped with the spring fixed column, spring 3 suit is in the spring fixed column outside, improve the installation stability of spring 3, the upper end of spring 3 is contradicted with the side wall on the spout 120, the lower extreme of spring 3 is inconsistent with the upper end of slider 1231, spring 3 is under natural state, can promote slider 1231 through its self elastic action and slide downwards to plug 1232 and stretch out the knot seat 12 outside, can avoid slider 1231 natural slip like this and make plug 1232 break away from second slot 112, guarantee the installation stability of knot seat 12.

When the buckle seat 12 of the present embodiment is installed, the buckle seat 12 may be tilted so as to insert the fixed insertion block 122 at the upper end of the buckle seat 12 into the first slot 111 of the installation seat 11, then the sliding button 1233 is pushed upwards by hand to retract the plug 1232 into the sliding slot 120, and the buckle seat 12 is adjusted to fit and install the buckle seat 12 into the slot 110 of the installation seat 11, at this time, the plug 1232 is aligned with the second slot 112, and then the sliding button 1233 is released, the spring 3 automatically pushes the plug 1232 to be inserted into the second slot 112, so as to complete the installation of the buckle seat 12. When the buckle seat 12 needs to be disassembled, the sliding button 1233 can be pushed upwards to separate the plug 1232 from the second slot 112, then the lower end of the buckle seat 12 is shifted to be inclined to separate from the slot 10, and then the fixed insertion block 122 at the upper end of the buckle seat 12 is shifted to separate from the first slot 111, so that the buckle seat 12 can be disassembled.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit 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. And are neither required nor 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 utility model provides a helmet lamp, is including being used for coupling mechanism (1) be connected with the helmet and locate lighting device (2) on coupling mechanism (1), its characterized in that: the lighting device (2) comprises a shell (21) made of plastic materials, a lighting module arranged in the shell (21), and a power supply (23) used for supplying power to the lighting module, wherein the power supply (23) is arranged in the shell (21), a conductor (211) is arranged in the shell (21), and the power supply (23) is connected with the lighting module through the conductor (211).

2. The helmet light of claim 1, wherein: the power supply device is characterized in that a power supply accommodating groove (216) is formed in the shell (21), the power supply (23) is arranged in the power supply accommodating groove (216), an opening is formed in the end portion, corresponding to the power supply accommodating groove (216), of the shell (21), a power supply pole of the power supply (23) is located at the position of the opening, a cover body (212) is arranged at the opening, a conductive elastic piece (2121) is arranged on the inner side of the cover body (212), the part of the electric conductor (211) extends out of the opening and is abutted against the conductive elastic piece (2121), and one side, opposite to the power supply (23), of the conductive elastic piece (2121) is abutted against the power supply pole of the power supply (23) through a conductive spring (2123).

3. The helmet light of claim 2, wherein: one end of the shell (21) corresponding to the opening is provided with a balance bump (214), and the balance bump (214) is abutted against the conductive elastic sheet (2121).

4. The helmet light of claim 2, wherein: the inner side wall of the shell (21) is provided with a conductor accommodating groove (210), and the conductor (211) is arranged in the conductor accommodating groove (210).

5. The helmet light of claim 4, wherein: one end of the shell (21) corresponding to the opening is provided with a conductor positioning hole (213) close to the conductor accommodating groove (210), and the end part of the conductor (211) extending out of the opening of the shell (21) is inserted into the conductor positioning hole (213).

6. The helmet light of claim 1, wherein: the connecting mechanism (1) comprises a mounting seat (11) used for being connected with a helmet and a buckle seat (12) arranged on the mounting seat (11), two oppositely arranged snap rings (121) are arranged on the outer side of the buckle seat (12), and the two snap rings (121) are sleeved on the outer side of the shell (21).

7. The helmet light of claim 6, wherein: the mounting seat (11) is provided with a head band connecting hole (114) penetrating through two opposite side walls of the mounting seat, and the mounting seat (11) is also hinged with a positioning buckle (115).

8. The helmet light of claim 6, wherein: the inner side of the retaining ring (121) is provided with a clamping block (1211), the outer side of the shell (21) is provided with a clamping groove (215) corresponding to the clamping block (1211), and the clamping block (1211) of the retaining ring (121) is clamped into the clamping groove (215) of the shell (21).

9. The helmet light of claim 6, wherein: mounting seat (11) side seted up trench (110), detain seat (12) cooperation and install in trench (110), first slot (111) and second slot (112) of relative setting are seted up to the inside wall of trench (110), the lateral wall of detaining seat (12) is equipped with fixed inserted block (122) and activity inserted block (123), activity inserted block (123) can retract and stretch out and detain seat (12) outside, fixed inserted block (122) insert in first slot (111), activity inserted block (123) insert in second slot (112) under the state of stretching out.

10. The helmet light of claim 9, wherein: detain seat (12) seted up spout (120), activity inserted block (123) including sliding fit slider (1231) in spout (120), locate plug (1232) of slider (1231) outer end and locate slide button (1233) of slider (1231) lateral wall, promote slide button (1233) and can drive slider (1231) relative spout (120) and slide, and drive plug (1232) stretch out and detain seat (12) outside and retract spout (120), plug (1232) stretch out and can insert in second slot (112) when detaining seat (12) outside, spout (120) in still be equipped with spring (3), spring (3) can promote plug (1232) under natural state and stretch out and detain the seat (12) outside.