CN2423472Y - rechargeable flashlight - Google Patents

Abstract

The utility model relates to a charging flashlight, it is including a barrel, one locate the lamp holder lid of barrel front end, one locate the switch seat of the inside front end of barrel, one locate the lamp stand subassembly of switch seat front end, one locate the cushion button cover between switch seat and barrel inner wall, wherein, be equipped with the joint that charges on this cushion button cover, and constitute the return circuit through switch seat and the inside rechargeable battery of barrel and lamp stand subassembly, when charging flashlight and charging seat link, electric power charges via the rechargeable battery that aforementioned charging return circuit established in to the barrel promptly. When in use, the switch on the switch seat is used for controlling the lamp to be on or flash.

Description

rechargeable flashlight

The utility model relates to a rechargeable torch, in particular to a torch which uses a charging method to supply working power.

Flashlights are not only used as temporary lighting tools for ordinary households, but also necessary for workers in many specific industries, such as general technicians, security personnel and police officers. In fact, flashlights are usually used as a precaution in ordinary families, but they are used as a normal use for workers in specific industries. Due to normal use, the battery consumption is very alarming. A consensus has gradually been formed on the concept of environmental protection. Today, it is obviously extremely inconsistent with environmental protection requirements. Although battery manufacturers change materials so that waste batteries will not cause mercury pollution, a large number of dry batteries will still impose a great burden on waste disposal. Therefore, the power supply form of the flashlight obviously needs to be improved.

Therefore, the main purpose of the utility model is to provide a flashlight that utilizes a charging method to supply working power and can be easily charged.

For realizing aforementioned object, the technical scheme that takes is to make aforementioned flashlight include:

One barrel; one lamp cap set at the front end of the barrel; one switch seat set at the front end of the simplified body; one lamp seat assembly set at the front end of the switch seat; one rubber pad button cover set between the switch seat and the inner wall of the barrel ; Among them: the rubber pad button cover is provided with a charging contact, and a circuit is formed by the switch seat, the rechargeable battery and the lamp seat assembly inside the barrel. When the rechargeable flashlight is connected with the charging stand, the electric power is to charge the rechargeable battery built in the barrel through the aforementioned charging circuit. When in use, utilize the switch on the switch base to control whether the light is on or flickering.

Utilizing the foregoing design, the working power of the flashlight can be supplied through charging, and the manufacture of huge waste dry batteries can be reduced.

Compared with the prior art, the utility model has obvious advantages and positive effects. From the above technical solutions, it can be seen that the utility model is a flashlight that uses charging to supply working power and can be operated conveniently to facilitate the charging operation. In addition, the utility model can separately set charging contacts at different positions according to the structure of different types of flashlights. This design can use charging power to supply working power without causing a lot of waste batteries.

Below in conjunction with accompanying drawing, further illustrate the specific structure feature and purpose of the present utility model.

Brief description of the drawings:

Fig. 1 is the use state reference figure of the present utility model;

Fig. 2 is an exploded view of the utility model;

Fig. 3 is a sectional view of the utility model; and

Fig. 4 is a partial top plan view of the utility model.

The utility model provides a rechargeable flashlight. As shown in FIG. 1 , the flashlight 10 is charged by a charging stand 20 which can be properly fixed. The specific structure of the flashlight 10 is described in detail below.

Firstly, the flashlight 10 can be provided with a specific charging contact at an appropriate position based on the need for the aforementioned charging operation, so as to form an electrical connection at the corresponding position when combined with the charging stand 20 for charging. In addition, it can also be integrated with the original structure of the flashlight 10 , such as the switch on the flashlight 10 . In this embodiment, the charging contact is integrated on the switch structure of the flashlight 10 , thereby simplifying the structure and reducing the protruding structures on the flashlight 10 . Please refer to Figures 2 and 3 for its detailed structure.

The flashlight 10 includes: a metal cylinder 11; a lamp cap 12 arranged at the front end of the metal cylinder 11; a switch holder 30 arranged at the inside front end of the metal cylinder 11; a lamp holder assembly arranged at the front end of the switch holder 30 40; a rubber pad button cover 50 arranged between the switch base 30 and the inner wall of the metal cylinder 11.

The metal cylinder 11 is in the shape of a hollow cylinder with an appropriate inner diameter for accommodating the aforementioned switch base 30 , rechargeable battery 5 and related components. The uppermost end of the outer wall of the metal cylinder 11 is formed with a threaded section 110 for corresponding screw engagement with the lamp cap 12 . See also shown in Fig. 3 again, the inner diameter of the metal cylinder 11 is slightly larger from the upper end to the opening, and a ring recess 111 is formed at the upper end of the inner wall for accommodating and positioning the switch base 30. Please also refer to FIG. 2, the two opposite outer cylinder walls at the upper end of the metal cylinder 11 are respectively formed with a directional recess 112, and one or more perforations 113 are formed at another appropriate position on the outer cylinder wall. , in this embodiment, the metal cylinder 11 is formed with two vertically adjacent through holes 113 .

The switch base 30 is in the shape of a hollow cylinder, its two ends are closed, and the opposite inner end is open for accommodating related components inside. One or more recesses 31 are formed on the outer end of the switch base 30 for accommodating a switch 32 . In this embodiment, the switch base 30 is formed with two adjacent recesses 31 at the outer end, and two switches 32 are provided in the inner portion thereof. Two conductive sheets 34, two metal nuts 33, two conductive springs 35 and the rubber pad button cover 50 are set in from the outside. in:

The cavity 31 is multi-layered, and a through hole 310 is formed at the bottom thereof, and slots 311 are respectively formed at the edge of the through hole 310 opposite to the hole. The switch 32 is respectively formed with a cylindrical button seat 320 , the outer wall of the button seat 320 is threaded, and a button body 321 for controlling circuit on-off is provided on the end surface.

The two switches 32 are respectively placed in the recess 31 with their button holders 320 from the inside to the outside, and then a conductive sheet 34 is inserted from the outside and screwed on the button holder 320 with a metal nut 33 to be fixed. The cap 33 is in electrical contact with the conductive sheet 34 at the same time. The two conductive sheets 34 are in the shape of ring sheets, and a connecting piece 340 is formed extending in a direction parallel to the axis at an appropriate angle on the outer edge. The connecting piece 340 is formed by the slot 311 on the wall of the through hole 310 formed on the aforementioned cavity 31 and penetrates into the switch. Inside the seat 30, the connecting piece 340 is used to form a charging circuit through the wire, the lamp socket assembly 40 and the rechargeable battery. The conductive springs 35 are sheathed outside the button body 321 of the switch 32 and are in contact with the metal nut 33 .

In addition, a stop portion 301 with a slightly larger outer diameter is formed on the upper end of the switch base 30, and a ring seat 36 is formed on the upper end surface of the stop portion 301, and a plurality of radially arranged ribs 37 are formed on the periphery of the ring seat 36. Wherein, the outer diameter of the stopper 301 is suitable to be equal to the inner diameter of the ring recess 111 in the metal cylinder 11. When the switch base 30 is inserted from the upper end of the metal body 11, the stopper 301 at the upper end will stop at the bottom edge of the ring recess 111, and the The switch base 30 is positioned at an appropriate height inside the metal cylinder 11 .

In addition, the inner wall of the ring seat 36 is polygonal, and an appropriate gap is formed between the outer wall and each rib 37, and a penetrating opening 38 is formed at the bottom (please refer to FIG. 4 ). The structure is mainly used for fixing and combining the lamp socket assembly 40 .

The lamp holder assembly 40 includes: a conductive member 41 arranged in the aforementioned ring holder 36; a cylindrical lamp holder 42 arranged in the aforementioned ring holder 36 and above the conductive member 41; an insulating lamp holder located in the lamp holder 42 Cover 43; a bulb 44 located in the lamp holder 42 and on the insulating cover 43; a lamp holder cover 45 that is screwed relative to the lamp holder 42 for fixing the bulb 44 set therebetween; Outside the seat 42, the shrapnel 46 is used to guide its orientation.

The conductive member 41 is formed with a large through hole 410 in the center of the polygonal ring piece, wherein the polygonal outline matches the shape of the inner wall of the ring seat 36 so as to be correspondingly accommodated therein and at the same time constitute positioning. The inner diameter of the through hole 410 is suitable for passing through the insulating sleeve 43 , so that it is insulated from a terminal nail seat 47 . A plurality of contact pieces 411 extending approximately vertically are formed on the edge of the through hole 410 . The conductive member 41 extends in the direction of the parallel axis at an appropriate place on the outer periphery of the ring sheet to form a contact piece 412. The contact piece 412 passes through the opening 38 at the bottom of the ring seat 36, and passes through the wire and one of the groups on the switch seat 30. The switch 32 is connected to a conductive sheet 34 , a metal nut 33 , a conductive spring 35 , and a charging contact 520 to form a power circuit and a charging circuit respectively. The through hole 410 of the conductive element 41 is provided with a convex-shaped terminal block 47 , and a contact spring 470 is provided on the terminal block 47 .

The lamp holder 42 is cylindrical and has a polygonal base portion 420 formed at the bottom end thereof. The polygonal base portion 420 matches the shape of the inner wall of the ring base 36 so as to be accommodated therein and form a positioning position at the same time.

The insulating sheath 43 is sheathed in the lamp holder 42 , and a perforation 430 is formed on the upper end thereof.

The bulb 44 is located at the upper end inside the lamp socket 42 and protrudes from the upper end opening thereof. The electrode 441 at the bottom end of the bulb 44 is in contact with the electric spring 470 through the perforation 430 at the upper end of the insulating sleeve 43 . The other electrode 442 of the bulb 44 is in contact with the lamp holder 42 through a ring piece 443 extending outward in the horizontal direction, and the ring piece 443 and the bulb 44 are fixed by the lamp holder cover 45 .

A sleeve hole 460 with an appropriate diameter is formed at the center of the top catch spring 46 for being sleeved outside the lamp holder 42 . There are several upwardly extending inner check pieces 461 formed on the edge of the sleeve hole 460 to resist the outer wall of the lamp holder 42; and the top check spring piece 46 is formed with several positioning pieces 462 protruding from the bottom surface on the periphery of the sleeve hole 460, and Further, a plurality of external resisting pieces 463 are formed on the outer periphery. Among them: the positioning piece 462 is correspondingly inserted into the gap between the ring seat 36 and the rib 37 to assist the accurate positioning of the lamp holder 42, and the outer peripheral edge of each outer contacting piece 463 is respectively formed with sharp teeth, and the item is locked on the cylinder. 11 inner wall.

Furthermore, the detailed structure of the rubber pad button cover 50 is as follows.

Two protruding rings 51 are formed on the inner surface of the rubber pad button cover 50 , and the two protruding rings 51 are adapted to be inserted into the two concave cavities 31 respectively for further positioning. The rubber pad button cover 50 is separately provided with a charging metal ring piece 52 inside the protruding ring 51 , and a protruding charging contact 520 is formed in the center of the charging metal ring piece 52 , and the charging contact 520 penetrates the outer surface of the rubber pad button cover 50 They are respectively located between the two perforations 113 on the metal cylinder 11 , for contacting with the charging terminal 24 on the charging base 20 corresponding to the inner surface of the charging metal ring piece 52 of the rubber pad button cover 50 against the conductive spring 35 . So far, the two charging metal ring pieces 52 are electrically connected to the two poles of the rechargeable battery through the conductive spring 35, the metal nut 33, the conductive piece 34, etc., and form an electrical connection.

Therefore, one of the poles of the charging circuit of the flashlight will be connected to the connecting piece 412 of the conductive piece 41 via the charging contact 520, the charging metal ring piece 52, the conductive spring 35, the metal nut 33, and the connecting piece 340 on the conductive piece 34. After the connection, connect with the spring piece 46 of the base portion 420 of the lamp holder 42 and pass through the conductor on the inner wall of the metal cylinder 11 to form a charging power circuit with a pole of the rechargeable battery 5 via a wire. The other pole of the charging circuit forms a charging power circuit with the other pole of the battery 5 through the charging contact 520, the charging metal ring sheet 52, the conductive spring 35, the metal nut 33, the connecting piece 340 on the conductive sheet 34, and the other pole of the battery 5. During use, utilize two switches 32 to control the function that the lamp is on or flickers.

Please also refer to FIG. 1 , a charging base 20 in a possible embodiment is formed with a U-shaped accommodation groove 21 on the base body, and the curvature of the groove bottom of the accommodation groove 21 matches the outer diameter of the flashlight 10 barrel. A retractable elastic fixing block 22 is provided at the upper ends of the two opposite groove walls of the accommodating groove 21, and a directional protrusion 23 is respectively formed at the front ends of the two opposite groove walls, for matching with the directional recess 112 on the flashlight 10 to limit It is inserted in the direction and used for positioning.

When the flashlight 10 is placed into the charging stand 20, the orientation recess 112 at the front end of the barrel is aligned with the orientation projection 23 in the accommodation groove 21, and inserted into the accommodation groove 21 in the same direction. The cooperation between 112 and the directional protrusion 23 can limit the direction and pre-positioning of the flashlight 10 to be inserted. When there is a slight deviation in the insertion angle, the above two can also be used to produce a guiding effect. When the barrel body contacts the elastic fixing block 22 on the wall of the groove 21, the elastic fixing block 22 will be retracted. Once the body of the flashlight 10 is completely inserted into the accommodation groove 21, the elastic fixing block 22 will return to its original shape and It is relatively fixed on the outer wall of the flashlight 10 body.

In addition, two charging terminals 24 are respectively arranged at the bottom of the accommodating tank 21 of the charging base 20 , and the two charging terminals 24 respectively correspond to the charging contacts 520 formed by the charging metal rings 52 on the flashlight 10 . When the flashlight 10 is fixed in the charging stand 20 in the aforementioned manner, the charging contact 520 can be in contact with the two charging terminals 24 for charging.

From the above, we can know the detailed structure and combination method of a preferred embodiment of the present invention. In this embodiment, the two charging contacts 520 formed by the charging metal ring piece 52 on the flashlight 10 are aligned in the same position in the vertical direction, and are co-constructed with the switch. In addition to this configuration, the aforementioned two charging contacts can be arranged side by side, or they can be located at different positions of the flashlight according to different types of flashlights.

Claims (9)

1. A rechargeable flashlight comprising: a metal cylinder; A lamp cap set at the front end of the metal cylinder, A switch seat set at the front end inside the metal cylinder, the inside part is provided with a switch and a conductive sheet; A rubber pad button cover provided between the switch base and the inner wall of the metal cylinder, characterized in that: The rubber pad button cover is provided with a charging metal ring piece with a charging contact, and the charging metal ring piece will form a circuit with the rechargeable battery set in the metal cylinder through the conductive piece, and the charging contact is exposed outside the cylinder, so as to Make electrical contact with the corresponding charging stand. 2. The rechargeable flashlight according to claim 1, characterized in that: the inner diameter of the metal cylinder is slightly larger from the upper end to the opening, and a ring recess is formed at the upper end of the inner wall, and an outer diameter equal to the outer diameter is formed at the upper end of the switch base. The stop part of the ring recess is used to stop and locate the switch base. 3. The rechargeable flashlight according to claim 1, characterized in that: the metal cylinder is formed with perforations, and the perforations respectively correspond to the switches on the switch base and the charging contacts of the rubber pad button cover. 4. The rechargeable flashlight according to claim 1, 2 or 3, characterized in that: the switch base is formed with two recesses on the bottom surface, and the switch and the conductive sheet are fixed by metal nuts in the two recesses, wherein the switch The outer cover of the button body is provided with a conductive spring. One end of the conductive spring is electrically connected to the conductive sheet through the metal nut, and the other end is in electrical contact with the charging metal ring in the button cover of the rubber pad. The button cover of the rubber pad is in Protruding rings are respectively formed on the inner surface, and each protruding ring is correspondingly located between the recesses. 5. The rechargeable flashlight according to claim 1, characterized in that: the front end of the switch base is further provided with a lamp base assembly, and a ring base is formed at the upper end of the switch base, and the lamp base assembly includes: a conductive element arranged in the ring seat; a lamp holder arranged in said ring seat and located above the conductive member; an insulating sleeve located in the lampholder; a light bulb in a lampholder and over an insulating sleeve; 1. The cover of the lamp socket screwed against the lamp socket for fixing the light bulb installed therein; A set of snap-on shrapnel snapped outside the lamp holder to guide its orientation, of which: The ring seat is further provided with a terminal nail seat and an electric connection spring in electrical contact with the terminal nail seat, and the electric connection spring is in contact with the bottom electrode of the bulb. 6. The rechargeable flashlight according to claim 5, wherein the conductive member is formed with a large through hole in the center of the polygonal ring, and the inner diameter of the through hole can be inserted into an insulating sleeve to form a connection with the bulb of the bulb holder. The insulating function of the lamp holder, and a number of contact pieces extending in a nearly vertical direction are formed on the edge of the hole, and each contact piece is suitable for being pressed against the inner wall surface of the bottom end of the lamp holder to form an electrical contact; The conductive part extends parallel to the axial direction at an appropriate place on the outer periphery of the ring to form a connecting piece. The connecting piece is connected to one of the switches and a conductive piece on the switch base to form a power circuit and a charging circuit respectively. 7. The rechargeable flashlight according to claim 5, wherein the lamp holder is cylindrical, and a polygonal base is formed at the bottom end thereof, and the polygonal base is matched with the shape of the inner wall of the ring base so as to accommodate Meanwhile, positioning is formed at the same time. 8. The rechargeable flashlight according to claim 5 or 7, characterized in that: the insulating sleeve is caught in the lamp holder, and a perforation is formed at the upper end thereof; The bulb is located at the upper end inside the lamp holder and protrudes from the upper opening. The electrode at the bottom of the bulb is in contact with the electric spring through the perforation at the upper end of the insulating sleeve. The other electrode of the bulb extends to form a ring The piece forms contact with the lamp holder and is fixed by the lamp holder cover. 9. The rechargeable flashlight according to claim 5, characterized in that: a sleeve hole with an appropriate aperture is formed at the center of the top catch spring, for the sleeve to be caught outside the lamp holder, and several upward extending holes are formed at the edge of the sleeve hole. The inner resisting catch is used to resist the outer wall of the lamp holder. The top retaining shrapnel is formed with several positioning pieces protruding from the bottom surface on the periphery of the sleeve hole, and further formed a number of outer resisting catches at the outer periphery. Among them, the positioning pieces are Correspondingly inserted on the outer wall of the ring seat, sharp teeth are respectively formed on the outer peripheral edge of each outer contacting piece, and are pushed against the inner wall of the metal cylinder.

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