JP4866953B2 - flashlight - Google Patents

Description

  The present invention relates to a flashlight, and in particular, a main body that is a cylinder is made of resin, and a large number of members can be accommodated by a beautiful and flexible cylinder, and a light source is assembled to a front lid that has a heat dissipation effect The present invention relates to a flashlight that can effectively dissipate heat from a light source by combining the conductive radiators.

  There are many occasions when lighting is necessary in daily life. For example, when looking for the location of a light switch in a dark room, when the room is out of power at night, when unlocking at night, or when looking for something in a dark place, immediate lighting is required.

  However, few people always carry a flashlight around them. The reason is that the flashlight is heavy, there are few opportunities to use the flashlight, and it is unclear. Many portable flashlights are made of metal, so they are not only heavy, but they are more cumbersome and the metal processing is more expensive. It was.

  The main object of the present invention is that the main body, which is a cylinder, is made of resin, and a large number of members can be accommodated by a beautiful and clean cylinder, and the light source is assembled to the front lid having a heat dissipation effect. It is an object of the present invention to provide a flashlight that can effectively dissipate heat from a light source by combining conductive radiators.

According to the flashlight according to the present invention, it has a heat dissipation effect, and inside thereof, a heat dissipation front cover provided with a seal packing and a transparent lens,
A light source that generates light and is fitted inside the heat dissipation front lid;
A front screw step is provided at the front end of the outer wall surface, a rear screw step is provided at the rear end of the outer wall surface, and seal packing is provided on the side surfaces of the front screw step and the rear screw step, The front screw stage is fastened to the heat dissipating front lid, and a conductive heat dissipator fixing the light source,
The front end is provided with an inner screw step that is fastened to the rear screw step of the conductive radiator, and the rear end is provided with an outer screw step and a seal packing provided on a side surface of the outer screw step. The inner wall surface is provided with two regulation grooves corresponding to each other and two localization grooves corresponding to each other, the regulation grooves regulating and fixing the conductive piece, and one end of the conductive piece is The positioning groove is in contact with the conductive heatsink, the resin groove that regulates the position of the battery having the sliding strip,
A conductive base that is fitted into a rear end of the resin cylinder to contact the conductive piece, and is provided with a guide groove for guiding a battery according to the localization groove of the resin cylinder;
It has an inner screw step fastened to the outer screw step provided at the rear end of the resin cylinder, and a waterproof lid and an artificial intelligence controller are provided in the inner screw step, and the artificial intelligence controller A resin rear cover provided with a conductive ring in contact with the conductive table;
It is characterized by providing.

  According to the flashlight of the present invention, the restriction groove provided in the resin cylinder may be further formed into a wedge-shaped groove for restricting and fixing the conductive piece.

The flashlight of the present invention has the following effects.
(1) The two conductive pieces electrically connect the conductive radiator with the light source assembled to the conductive base at the rear end of the resin cylinder, and the conductive base and the conductive ring of the artificial intelligence controller. Are electrically connected. By doing so, the light emission state of the light source can be controlled by the artificial intelligence controller.

(2) Since the two conductive pieces have wedge-shaped restriction grooves, the conductive pieces do not fall off when the flashlight member or the battery is removed.

(3) Since the conductive heatsink assembled with the light source is combined with a front cover having a heat dissipation effect, heat from the light source can be effectively radiated, and the life of the light source is further extended.

(4) Since the positioning groove provided in the resin cylinder and the guide groove provided in the conductive base can guide and position the battery having the sliding strip, there is a possibility that the polarity of the battery is wrongly assembled. It can be lost.

(5) Since it is formed of a resin cylinder, a rear lid, and a resin, the weight of the entire flashlight is reduced, and the possibility of changes in product shaping increases.

1 is an exploded perspective view of a flashlight according to an embodiment of the present invention. It is a schematic diagram of the combination state of the flashlight which concerns on one Embodiment of this invention. It is sectional drawing of the flashlight which concerns on one Embodiment of this invention. It is a partial expanded sectional view of the flashlight which concerns on one Embodiment of this invention. It is sectional drawing of the flashlight which concerns on one Embodiment of this invention. It is a partial expanded sectional view of the flashlight which concerns on one Embodiment of this invention.

Embodiments of the present invention will be described below with reference to the drawings.
1 to 3 are explanatory views of an embodiment of a flashlight according to the present invention, FIG. 1 is an exploded perspective view of the flashlight according to the present invention, and FIG. 2 is a schematic view of a combined state of the flashlight FIG. 3 is a cross-sectional view of the flashlight.

  The flashlight according to the present invention includes a heat dissipation front lid 1, a light source 2, a conductive radiator 31, a resin cylinder 3, a conductive base 37, and a resin rear lid 5.

The heat dissipation front lid 1 has a heat dissipation effect, and a seal packing 11 and a transparent lens 12 are provided therein.
The light source 2 generates a light beam, and is fitted inside the heat dissipation front lid 1.

  The conductive heat radiator 31 is provided with a front screw step 311 at the front end of the outer wall surface and a rear screw step 312 at the rear end of the outer wall surface. Seal packing 313 is provided on the side surfaces of the front screw stage 311 and the rear screw stage 312. The front screw step 311 is fastened to the heat dissipation front lid 1 and presses and fixes the light source 2.

  The resin cylinder 3 is provided at its front end with an internal screw step 32 that is fastened to the rear screw step 312 of the conductive radiator 31. At the rear end, an external screw step 33 and a seal packing 34 provided on a side surface of the external screw step 33 are provided. The inner wall surface is provided with two regulation grooves 35 corresponding to each other and two localization grooves 36 corresponding to each other. The regulation grooves 35 regulate and fix the conductive piece 351, and one end of the conductive piece 35 is provided. Comes into contact with the conductive radiator 31. The localization groove 36 regulates the position of the battery 4 having the sliding strip 41.

  The conductive base 37 is fitted into the rear end of the resin cylinder 3 to come into contact with the conductive piece 351, and a guide groove 371 for guiding the battery 4 is provided according to the localization groove 36 of the resin cylinder 3.

  The resin rear lid 5 has an inner screw step 51 fastened to the outer screw step 33 provided at the rear end of the resin cylinder 3. Inside, a waterproof lid 52 and an artificial intelligence controller 53 are provided. The artificial intelligence controller 53 is provided with a conductive ring 531 in contact with the conductive table 37.

Next, the assembly method of the present invention will be described with reference to FIGS.
First, the seal packing 11 and the transparent lens 12 are fitted into the heat dissipation front lid 1. The light source 2 is fitted inside the heat dissipation front lid 1. The light source 2 is pressed and fixed by tightening the heat dissipation front lid 1 to the front screw step 311 provided on the conductive radiator 31. After the seal packing 313 is fitted on the side surface of the heat dissipation front lid 1, the conductive pieces 351 are inserted into the two restriction grooves 35 of the resin cylinder 3, respectively. Since the restriction groove 35 is a wedge-shaped groove, the conductive piece 351 can be restricted and fixed.
When the inner screw step 32 provided on the resin cylinder 3 is fastened to the rear screw step 312 provided on the conductive radiator 31, one end of the conductive piece 351 is connected to the conductive radiator 31. Contact.
Thereafter, when the conductive base 37 is fitted into the rear end of the resin cylinder 3, the conductive base 37 comes into contact with the conductive piece 351, and the guide groove 371 corresponds to the localization groove 36 and the sliding strip 41 is formed. The charging of the battery 4 can be guided.
The upper end of the battery 4 is in contact with the light source 2.
Thereafter, the waterproof lid 52 and the artificial intelligence controller 53 are sequentially placed in the resin rear lid 5, and the outer screw step 33 provided at the rear end of the resin cylinder 3 is placed on the resin rear lid 5. By tightening the provided internal screw step 51, the rear end of the battery 4 comes into contact with the artificial intelligence controller 53. By doing so, the conductive base 37 and the conductive ring 531 provided in the artificial intelligence controller 53 form an electric circuit.

The two conductive pieces 351 electrically connect the conductive radiator 31 assembled with the light source 2 and the conductive base 37 at the rear end of the resin cylinder 3, and the conductive base 37. And the conductive ring 531 of the artificial intelligence controller 53 are electrically connected.
Thereby, the artificial intelligence controller 53 can control the light emission state of the light source 2.

  As described above, the examples of the present invention have been described. However, the present invention is not limited to these embodiments, and persons having ordinary knowledge in the technical field depart from the spirit and scope of the present invention. It should be understood that modifications, additions, or deletions to the embodiments disclosed herein are also included in the present invention.

  The present invention can be applied to a flashlight.

1: front cover for heat dissipation, 2: light source, 3: resin cylinder, 4: battery, 5: resin rear cover, 11: seal packing, 12: transparent lens, 31: radiator with conductivity, 32: inner screw step, 33 : Outer screw step, 34: Seal packing, 35: Restriction groove, 36: Positioning groove, 37: Conductive base, 41: Sliding strip, 51: Inner screw step, 52: Waterproof lid, 53: Artificial intelligence controller, 311 : Front screw step, 312: rear screw step, 313: seal packing, 351: conductive piece, 371: guide groove, 531: conductive ring.

Claims (2)

It has a heat dissipation effect, and in its interior, a heat dissipation front cover provided with a seal packing and a transparent lens,
A light source that generates light and is fitted inside the heat dissipation front lid;
A front screw step is provided at the front end of the outer wall surface, a rear screw step is provided at the rear end of the outer wall surface, and seal packing is provided on the side surfaces of the front screw step and the rear screw step, The front screw stage is fastened to the heat dissipating front lid, and a conductive heat dissipator fixing the light source,
The front end is provided with an inner screw step that is fastened to the rear screw step of the conductive radiator, and the rear end is provided with an outer screw step and a seal packing provided on a side surface of the outer screw step. The inner wall surface is provided with two restricting grooves corresponding to each other and two positioning grooves corresponding to each other, the restricting grooves restrict and fix the conductive piece, and one end of the conductive piece is electrically conductive. The positioning groove is in contact with the heat dissipating element, the resin cylinder for regulating the position of the battery having a sliding strip,
A conductive base that is fitted into a rear end of the resin cylinder to contact the conductive piece, and is provided with a guide groove for guiding a battery according to the localization groove of the resin cylinder;
It has an inner screw step fastened to the outer screw step provided at the rear end of the resin cylinder, and a waterproof lid and an artificial intelligence controller are provided in the inner screw step, and the artificial intelligence controller A resin rear cover provided with a conductive ring in contact with the conductive table;
A flashlight characterized by comprising.   The flashlight according to claim 1, wherein the restriction groove provided in the resin cylinder is further formed into a wedge-shaped groove for restricting and fixing the conductive piece.

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