CN201202981Y

CN201202981Y - Electric torch

Info

Publication number: CN201202981Y
Application number: CNU2008200886169U
Authority: CN
Inventors: 钱曙辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-13
Filing date: 2008-06-13
Publication date: 2009-03-04
Anticipated expiration: 2018-06-13

Abstract

The utility model relates to an illuminating device, in particular to an electric torch which can install various components conveniently, and is composed of a handle. A hollow cavity is arranged at the connecting end of the handle and a lamp cup, a fixed seat is connected in the cavity, one end of the fixed seat runs through the lamp cup, a lamp pedestal, a lamp case which is connected with the lamp pedestal, a supporting spring and a restoring spring are arranged in the light cup, a through hole is arranged in the center of the lamp pedestal and the lamp case, one end of the supporting spring can rest against the lamp seat, and the other end thereof rests against the inner wall of the lamp cup, and the restoring spring is nested on the fixed pedestal. The utility model mainly provides an electric torch which is provided with simple structure and convenient maintenance under poor illuminating condition, and can replace the electric torches of various maintenance tools, and can solve the technical problems that the usage is inconvenient when being maintained in prior art, and the maintenance tools can not be replaced.

Description

A kind of flashlight

Technical field

The utility model relates to a kind of illuminations, relates in particular to a kind of flashlight that various accessories can conveniently be installed.

Background technology

Flashlight is a kind of product very common in the daily life, at dim or light is not that especially effect is significantly under the very bright and clear situation, especially in the time of under this light condition, will keeping in repair, not only need to arrest flashlight but also need to arrest maintenance tool some parts, very inconvenient during use.Certainly also the someone considers flashlight is tied up on head, operation tool then, but when for needs maintenance tool closely being thrown light on, this torch neither be very convenient.The somebody has applied for such Chinese patent: " instrument is used flashlight (CN2079701) more " covers thereafter the tunable arrangement of being transferred to certain angle between dynamic and static that makes that a moving plate that relies on spring, back-up ring and the coaxial installation of this sheet metal and dependence unguiculus and this sheet metal teeth interlock to have diamond hole on it by the still of the sheet metal of teeth and by a headband fixed thereon forms is housed.It can carry easily, and it is hung on screw or the nail, can adjust arbitrarily angled.But such flashlight still needs external suspension body and hangs flashlight, and then keeps in repair, if in the space very little position, this just being difficult to realized.The somebody has applied for Chinese patent: " combined luminescent instrument (CN2829999) ", and it is to place bulb on maintenance tool, but the structure more complicated, and instrument receives restriction, can not change arbitrarily, belongs to the maintenance tool class.

Summary of the invention

The utility model has mainly provided a kind of simple in structure, can be under the not good situation of lighting condition convenient for maintaining, and can change the flashlight of multiple maintenance tool; Solve the existing in prior technology flashlight and when maintenance, use inconvenience, the technical problem that maintenance tool can not be changed.

The utility model also provides a kind of good illumination effect simultaneously, power saving, and the replacing instrument is simple, flashlight easy to carry; Solved the flashlight that exists in the prior art and be inconvenient to carry, the bad technical problem of fire-light effect during maintenance.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of flashlight, comprise handle, one end of described handle is provided with end cover for battery cells, the other end is provided with Lamp cup and the head-shield that is connected with Lamp cup, the end that described handle is connected with Lamp cup is provided with a cavity, in described cavity, be connected with holder, one end of described holder passes Lamp cup, in described Lamp cup, be provided with lamp socket, the Transparent lamp shade that joins with lamp socket, support spring and back-moving spring, the center of described lamp socket and lampshade is provided with through hole, one end of described support spring is connected on the lamp socket, the other end is connected on the Lamp cup inwall, and described back-moving spring is socketed on the described holder.The fixed seating is in the center of flashlight, be used for external operation tool, bulb in the Lamp cup be looped around holder around, when under the poor situation of light condition, needing repairing, directly with maintenance tool, in insertion holders such as screwdriver, can directly finish maintenance operation work, not need to seek the place of placing flashlight again, simple to operation, and can optically focused, more convenient maintenance.When not needing to use, disassemble maintenance tool, flashlight can directly use.Support spring in Lamp cup is used for lampshade and head-shield are supported, and lampshade is a transparent body, and the lamp socket end face can be reflective.Back-moving spring is when the installation and maintenance instrument, and Lamp cup is pressed down, and spills holder, install instrument after, the elastic force that utilizes back-moving spring is with the Lamp cup integral reset, and is simple to operate, easy to use.

Holder can be that whole mechanism also can be a split mechanism, and as preferably, described holder comprises interconnective ambroin spare and plug connector, and described ambroin spare is "T"-shaped, which is provided with a through hole; Described ambroin spare is pegged graft in the cavity of handle, with the cavity of handle be tight fit; Described plug connector is "T"-shaped, its upper end be provided with a connecting hole, insert in the through hole of described ambroin spare the lower end of described plug connector, with described ambroin spare be tight fit.With the holder split, not only can guarantee insulation effect, can guarantee the support strength of holder simultaneously, the material of plug connector can adopt the metallic material identical with maintenance tool.Ambroin spare and cavity tight fit, plug connector and ambroin spare be tight fit also, and when making the holder external tool, it is more firm that instrument is fixed, with lever operated instrument the time, more convenient.It is "T"-shaped that ambroin spare is, and the convex edge of " T " is connected on the handle, and the relative position of fixed insulation working of plastics, the diameter of the upper end of plug connector make things convenient for back-moving spring to be connected to the enterprising horizontal reset of convex shoulder less than the lower end.

As preferably, offer through hole on the periphery of the upper end of described plug connector, be provided with steel ball in the through hole; The upper surface of described plug connector is mutually concordant with the upper surface of described lampshade, and the inner circumferential surface of described lampshade is provided with groove.After being provided with steel ball is convenient, maintenance tool being snapped in holder, utilize steel ball to fix maintenance tool, thus operation easily.The upper surface of plug connector is concordant with lampshade, not only can make compact conformation, also makes things convenient for the installation of instrument.Groove and steel ball in the lampshade are used, and when depressing Lamp cup, steel ball retreats to earlier in the groove, and when treating that back-moving spring resets, steel ball is by coming out to block the groove of instrument in the groove, thereby fixes instrument.

As preferably, the through hole cross section of the bottom face of described ambroin spare and Qi Nei is hexagon, and the cavity cross section of described handle is hexagon, and the bottom face of described plug connector and connecting hole cross section also are hexagon.Hexagonal cross section is convenient fixing, makes that interconnective both are fastening effective, and makes things convenient for the connection of external tools.

As preferably, the elastic force of described support spring is less than the elastic force of described back-moving spring.Support spring is mainly used in the support Lamp cup, and back-moving spring is used to reset behind the instrument of installing, and the elastic force of back-moving spring is greater than support spring, is conveniently pushing Lamp cup, resets rapidly after spilling holder.

As preferably, described fixed seating is evenly equipped with six LED bulbs in the center on described lamp socket, and described LED bulb is looped around the excircle of holder.The fixed seating is in the center, and its periphery can be so that illuminating effect be better around the LED bulb, and light is more concentrated.Adopt the LED bulb, save the energy, long service life, lighting effects are good.

As preferably, described head-shield is to be threaded with described Lamp cup.It is for convenience detach to be threaded, and can connect both of unlike material, simple in structure.

As preferably, described support spring and back-moving spring are connected with the negative pole and the positive pole of power supply respectively.Join with lamp panel and power supply then and constitute a loop.Spring not only can conduct electricity but also rise and support and reset response.

As preferably, described handle and Lamp cup joint are provided with convex shoulder, the diameter of described handle and Lamp cup connecting portion is less than the main diameter of handle, described Lamp cup is socketed in an end of handle, the internal diameter of the lower surface of Lamp cup is less than the diameter of handle main body, more than or equal to the internal diameter of handle and Lamp cup connecting portion.When needing erecting tools, will press under the Lamp cup integral body, be connected on the convex shoulder, with the instrument clamping good after, utilize back-moving spring to reset, convex shoulder is set on the handle, play a position-limiting action in the time of can allowing Lamp cup move down.

As preferably, described end cover for battery cells is provided with cavity, is provided with power switch in described cavity, accommodates dry cell in the handle.Power switch makes full use of the space in the cavity at rear portion.Dry cell is convenient for changing, and cost is low.

Therefore, a kind of flashlight of the present utility model has following advantage: 1. holder is set on flashlight, connects external tool with holder, conveniently keep in repair when the light condition is bad, hang the position of settling flashlight and needn't seek again, simple to operation; 2. holder is arranged on the center of flashlight, around it, is surrounded with the LED lamp, improved illuminating effect; 3. holder adopts and divides body structure, not only can insulate, and has guaranteed the stability behind the erecting tools again simultaneously, makes that instrument is not easy to come off, and is firm in structure when using flashlight to keep in repair; 4. Lamp cup can be movable, utilizes support spring and back-moving spring, supports Lamp cup, and push Lamp cup simultaneously and expose holder, erecting tools, simple in structure, easy to operate, Lamp cup is not needed too much fixture, be convenient for changing Lamp cup simultaneously; 5. steel ball is set in holder, after instrument inserts, utilizes the groove clamping of steel ball and instrument below, thus setting tool, simple and stable structure.

Description of drawings:

Fig. 1 is the decomposing schematic representation of a kind of flashlight of the present utility model.

Fig. 2 is the front view of a kind of flashlight of the present utility model, and its Lamp cup partly is a perspective view.

Fig. 3 is the side view of Fig. 2.

Fig. 4 is the end cover for battery cells schematic diagram in Fig. 1.

Fig. 5 is the schematic diagram of maintenance tool.

The concrete example of implementing:

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment:

Shown in attached Fig. 1 and 2 and 3, a kind of flashlight comprises stainless handle 1, and handle 1 is cylindric, is provided with reticulate pattern at the outer surface of handle 1.Be connected with the Lamp cup 2 and the head-shield 3 of identical material at an end of handle 1, the other end is by the end cover for battery cells 4 of the identical material that is threaded.Lamp cup 2 upper ends are provided with threaded portion 5, are connected with the threads engaged of head-shield 3 inner circumferential surfaces.Head-shield 3 is the round barrel shape of hollow.Handle 1 is smooth with one section the external peripheral surface that Lamp cup 2 joins, the internal diameter of Lamp cup 2 bottoms is slightly larger than the handle external diameter with the handle joint, handle 1 is provided with the diameter of reticulate pattern section 12 greater than smooth section 11 diameters, form a convex shoulder 13, the internal diameter of Lamp cup 2 bottoms is less than the handle diameters of reticulate pattern section 12, when pushing Lamp cup 2, make Lamp cup 2 arrive the convex shoulder place, the bottom of Lamp cup is connected on the convex shoulder.Be provided with lamp socket 6, Transparent lamp shade 7, support spring 8 and back-moving spring 9 in Lamp cup 2 inside, lamp socket 6 is disc-shape, be provided with a through hole 15 at the center of lamp socket 6, on the upper surface of lamp socket 6, be evenly equipped with six LED lamps 10, the upper surface of lamp socket 6 can be reflective, on lamp socket 6, be snapped with Transparent lamp shade 7, Transparent lamp shade 7 is cylinders that lack the bottom surface, fasten the back with lampshade 7 and form an airtight circumferential body, the center of Transparent lamp shade 7 be provided with equally one with lamp socket on the through hole concentric, with the through hole 14 of diameter.The two ends of support spring 8 are connected to the lower surface of the inwall and the lamp socket 6 of Lamp cup 2 respectively, back-moving spring 9 is positioned at support spring 8, the diameter of support spring 8 is greater than back-moving spring 9, its elastic force is less than back-moving spring 9, back-moving spring 9 and support spring 8 are being connected the positive pole and the negative pole of power supply respectively, constitute a loop with power supply and lamp socket.Be provided with a cavity 16 at handle 1 and Lamp cup 2 end that joins, the cross section of cavity 16 is hexagonal, tight fit has an ambroin spare 17 in cavity 16, ambroin spare 17 is "T"-shaped, its protruding outer 18 is rounded, be connected on the handle 2, the external diameter of outer 18 is identical with the external diameter of handle 2.Be provided with a hexagonal through hole 19 in the ambroin spare 17, tight fit has a "T"-shaped metal plug connector 20 in through hole 19, the lower end of metal plug connector 20 is hexagon, the upper end is cylindric, and the diameter of the through hole 14 that the external diameter of the cylindric connecting portion of upper end and lamp socket 6 and Transparent lamp shade 7 are interior is identical.In columned upper end, be provided with a connecting hole 21, offer an aperture 22, accommodate a steel ball 23 in the aperture 22 in the circumference side of metal plug connector 20 upper ends.One end of back-moving spring 9 is connected on the convex shoulder 24 of metal plug connector 20, and the other end is connected on the lower surface of lamp socket 6.Ambroin spare 17 and metal plug connector 20 constitute holder, the through hole that passes Lamp cup 2 bottoms of the holder that assembles, socket upper support spring 8 and back-moving spring 9, pass lamp socket 6 and lampshade 7, make that the upper surface of metal plug connector 20 is concordant with the upper surface of lampshade 7.The through hole inner peripheral surface of lampshade 7 is provided with an annular groove 25, is used with steel ball 23 in the metal plug connector 20.Be provided with cavity 29 on end cover for battery cells 4, be provided with the switch 30 of flashlight in the cavity 29, be provided with spring 26 in the inboard of end cover for battery cells 4, joining with battery 27 in the handle 1 forms loop (as shown in Figure 4).

Lamp cup 2 is movable being socketed on the handle 1, supporting Lamp cup 2 and head-shield 3 by support spring 8, when mounted, earlier ambroin spare 17 is installed in the cavity 16 of handle 1, it can not be rotated, then metal plug connector 20 is packed in the ambroin spare 17, can not rotate, cover connects Lamp cup 2 then, puts into support spring 8 and back-moving spring 9, lamp socket 6 and lampshade 7 utilize screw thread to twist then and connect head-shield 3.

Operation principle of the present utility model is as follows: when needs use flashlight lighting under dim condition, when needing simultaneously the tool using maintenance again, the instrument in the tool box is taken out, the bottom of instrument is equipped with groove 28.Push Lamp cup 2, because Lamp cup 2 is movable being socketed on the handle 1, the reduced overall back-moving spring 9 that makes Lamp cup 2 connect head-shield 3 moves down, until the metal plug connector 20 that exposes holder, instrument is inserted metal pegs graft in 20, instrument promotes steel ball 23, because moving down of lampshade 7, make steel ball 23 be positioned at the groove 25 of lampshade, simultaneously, steel ball 23 has also been aimed at the groove 28 of instrument, elastic force the moving on the whole of loosing one's grip then and utilizing back-moving spring 9 with Lamp cup 2 and head-shield 3, the internal diameter of lampshade 7 promotes steel ball 23 to center position, be connected to the groove 28 interior (as shown in Figure 5) of instrument, thereby instrument is fixed in the metal plug connector 20.Because holder and handle 1 are tight fits, therefore when rotation or moving handle 1, instrument can rotate thereupon or move, and finishes maintenance work.LED lamp 10 be positioned at instrument around, improved illuminating effect, improved the illumination condition of maintenance.After maintenance was finished, the integral body of pushing Lamp cup 2 and head-shield 3 once more moved downward, and steel ball 23 falls in the groove 28 of lampshade 7 once more, and instrument is taken out, and utilized back-moving spring 9 that Lamp cup 2 and head-shield 3 are resetted.

Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims

1. flashlight, comprise handle, one end of described handle is provided with end cover for battery cells, the other end is provided with Lamp cup and the head-shield that is connected with Lamp cup, it is characterized in that: the end that described handle is connected with Lamp cup is provided with a cavity, in described cavity, be connected with holder, one end of described holder passes Lamp cup, in described Lamp cup, be provided with lamp socket, the Transparent lamp shade that joins with lamp socket, support spring and back-moving spring, the center of described lamp socket and lampshade is provided with through hole, one end of described support spring is connected on the lamp socket, and the other end is connected on the Lamp cup inwall, and described back-moving spring is socketed on the described holder.

2. a kind of flashlight according to claim 1 is characterized in that: described holder comprises interconnective ambroin spare and plug connector, and described ambroin spare is "T"-shaped, which is provided with a through hole; Described ambroin spare is pegged graft in the cavity of handle, with the cavity of handle be tight fit; Described plug connector is "T"-shaped, its upper end be provided with a connecting hole, insert in the through hole of described ambroin spare the lower end of described plug connector, with described ambroin spare be tight fit.

3. a kind of flashlight according to claim 2 is characterized in that: offer through hole on the periphery of the upper end of described plug connector, be provided with steel ball in the through hole; The upper surface of described plug connector is mutually concordant with the upper surface of described lampshade, and the inner circumferential surface of described lampshade is provided with groove.

4. a kind of flashlight according to claim 2, it is characterized in that: the through hole cross section of the bottom face of described ambroin spare and Qi Nei is hexagon, the cavity cross section of described handle is hexagon, and the bottom face of described plug connector and connecting hole cross section also are hexagon.

5. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: the elastic force of described support spring is less than the elastic force of described back-moving spring.

6. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: described fixed seating is evenly equipped with six LED bulbs in the center on described lamp socket, described LED bulb is looped around the excircle of holder.

7. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: described head-shield is to be threaded with described Lamp cup.

8. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: described support spring and back-moving spring are connected with the negative pole and the positive pole of power supply respectively, and joining with lamp panel and power supply constitutes a loop.

9. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: described handle and Lamp cup joint are provided with convex shoulder, the diameter of described handle and Lamp cup connecting portion is less than the main diameter of handle, described Lamp cup is socketed in an end of handle, the internal diameter of the lower surface of Lamp cup is less than the diameter of handle main body, more than or equal to the internal diameter of handle and Lamp cup connecting portion.

10. according to claim 1 or 2 or 3 or 4 described a kind of flashlights, it is characterized in that: described end cover for battery cells is provided with cavity, is provided with power switch in described cavity, accommodates dry cell in the handle.