CN201225523Y

CN201225523Y - Water-proof electric torch

Info

Publication number: CN201225523Y
Application number: CNU2008201212483U
Authority: CN
Inventors: 徐永伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-11
Filing date: 2008-07-11
Publication date: 2009-04-22
Anticipated expiration: 2018-07-11

Abstract

The utility model relates to a waterproof flashlight which comprises a flashlight body, and a lamp cap and a tail cover which are both connected with the flashlight body. A lamp holder which is fixedly provided with an illuminator is arranged in the lamp body; a rechargeable battery connected with the illuminator and a switch used for controlling the on-off of a power supply are arranged in the flashlight body; and a lamp cap cover with a transparent glass sheet is connected with the lamp cap. The waterproof flashlight is characterized in that the tail cover is connected with the flashlight body in a screw mode or a splicing mode, wherein the part of the tail cover inserted into the flashlight body is provided with a first annular groove; and a first sealing ring is lined in the first annular groove. Compared with the prior art, the waterproof flashlight has the advantages that the connection between the tail cover and the flashlight body adopts the screw connection or the splicing mode, the part of the tail cover being inserted into the flashlight is provided with the annular groove, and the sealing ring is lined in the annular groove, so that the tail cover can be directly inserted into or pulled out from the flashlight, the replacement of a battery is convenient, and the flashlight can resist water.

Description

A kind of waterproof flashlight

Technical field

The utility model relates to a kind of waterproof flashlight.

Background technology

Flashlight generally comprises the stack shell of flashlight and lamp holder, the tail-hood that links to each other with stack shell at present, be provided with power supply and the open close switch of control power supply in the stack shell, the switch hole that leaks outside for switch on the stack shell, therefore between switch hole and the stack shell, between stack shell and the lamp holder, there is the space inevitably between stack shell and the tail-hood, cause flashlight at wet environment or in the rain, when using in the water, because the intrusion of water, the power supply of stack shell inside damages easily, influences the result of use and the life-span of flashlight then.

So, people have just designed a kind of flashlight that can waterproof, for example notification number is that the Chinese utility model patent of CN2447637 (patent No. is ZL00249653.4) discloses a kind of like this waterproof flashlight, it includes skull and is connected the housing of one and the small electric bulb that sets within it, battery and switch with stack shell, it is characterized in that described stack shell periphery is with the sheath body of being made by rubber-plastics material; This flashlight that can waterproof is not to be easily by adding cover one deck sheath body at common flashlight, using, and has additionally increased the cost of making sheath body.

Notification number is that the Chinese utility model patent of CN2572224Y (patent No. is ZL02234904.9) also discloses a kind of integral type waterproof flashlight, it comprises flashlight body, negative spring, negative pole line, switch, condenser, bulb, it is characterized in that: the flashlight body be one with the plastics single injection-molded, externally threaded cylinder is arranged at the top, the flashlight top is a tapped transparent plastic end cap, rubber ring is arranged in the end cap, and end cap is tightly connected by screw thread and flashlight body; There is an outstanding little hollow cylinder flashlight body side, has a switch to be placed in one, and the water proof rubber deflating cap then is enclosed within on the small cylinder to reach sealing effectiveness.The body of this integral type waterproof flashlight need be made of one structure, though can waterproof, because the flashlight body is the integral piece structure of single injection-molded, its disassembling, assembling and replacing power supply, bulb are not very convenient.

In addition, in order to save the energy, be unlikely to the battery of frequent replacing flashlight, people have developed a kind of flashlight that can charge, and are 03231550 to be a class Chargeable electric torch of representative as the patent No., it is to install to have connected charging plug on cylindrical shell, so this kind structural design remains in weak point,, extraneous dirt is adhered in the plug go because plug exposes, cause loose contact easily, make the flashlight charging performance bad, even damage, in addition, plug exposes, this flashlight poor sealing performance, water inlet easily, so, be not suitable under the environment of humidity or water, using, so limited open-air use.It is on 02226676 the torch that similar problem also is present in the patent No..The patent No. is the chargeable flashlight ＂ of 01238467 Chinese patent ＂ band connecting plug, the one side that it no doubt makes progress, but also there is the improved place of some needs, as end cap electric wire is passed, must punch, cause sealing property bad, can not accomplish waterproof and dampproof effectively.

Summary of the invention

Technical problem to be solved in the utility model is the waterproof flashlight that provides a kind of simple in structure, water resistance can charge simultaneously preferably at above-mentioned prior art.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this waterproof flashlight, include the stack shell of flashlight and the lamp holder that links to each other with stack shell, tail-hood, the lamp socket that is fixed with illuminator is arranged in the described lamp holder, be provided with the rechargeable battery and the open close switch of control power supply that are electrically connected with illuminator in the stack shell, the charging socket that other is useful on the charging of carrying out to described rechargeable battery is connected with described rechargeable battery, described it is characterized in that: described tail-hood adopts with described stack shell and is threaded or grafting or clamping, wherein the part that is inserted in the stack shell of tail-hood forms first annular groove, be lined with first sealing ring in this first annular groove, be shaped on cavity in the described tail-hood, and the breech face of tail-hood has the charging hole, described charging socket is arranged in the described tail-hood cavity and with described charging hole and matches, this charging socket is fixed in the re-entrant cavity of described tail-hood by a trim ring, have the wire guide that passes for the charging socket lead on this trim ring, and pass through first waterproof sealing compressing tablet or the glue sealing between charging socket and the trim ring.

Because common chargeable flashlight is directly to charge to rechargeable battery by civil power, owing to be electrically connected mutually by metal connector or hard contact between the two, because the hard contact long term exposure outside, not only can oxidation because of ingress of air, cause loose contact, and just in case be soaked in water, also can cause unsafe factors such as electric shock, as further improvement, the charging socket that the utility model provides is the induction charging socket, this induction charging socket is provided with the induction coil that matches with outside induction electricity charger, the post shapes of this induction coil coiled hollow, its hollow part is corresponding with the charging hole on the described tail-hood breech face, and the induction coil outer wrap has a rubber plastics-insulated layer.Because being a kind of electromagnetic induction principle that utilizes, induction charging carries out the New-type charge mode that energy transmits by non-contacting coupled modes, it has remedied the deficiency of traditional conduction charging, and have that security is good, adaptability is strong and advantage such as easy to operate, be easy to realize automatic charging, and its outstanding advantage is a good water-proof effect.

Certainly, in order further to improve water resistance, described charging socket and have between the tail-hood breech face in the hole of charging and be provided with the second waterproof sealing compressing tablet.Like this, utilize the compacting of trim ring, and then push against charging socket and make between the breech face of the second waterproof sealing compressing tablet and tail-hood and be closed state the first waterproof sealing compressing tablet.

And described trim ring and described tail-hood adopt and are threaded or grafting or clamping are good, and the wire guide on the trim ring adopts waterproof grommet to seal or glue sealing after passing the lead of charging socket.

Further improve, described lamp holder is connected or grafting or clamping with described stack shell periwinkle collecting line, and wherein the part that is inserted in the lamp holder of stack shell forms second annular groove, is lined with second waterproof grommet in this second annular groove.Like this, also can prevent the intrusion of sealing between lamp holder and the stack shell.

For anti-sealing is invaded flashlight from the connecting portion between lamp holder lid and the described lamp holder, described lamp holder lid is connected or grafting or clamping with described lamp holder periwinkle collecting line, wherein the part that is inserted in the lamp holder lid of lamp holder forms the 3rd annular groove, is lined with the 3rd waterproof grommet in the 3rd annular groove.

Switch be flashlight when using through parts commonly used, offer the switch installing hole corresponding on the stack shell of the waterproof flashlight that the utility model provides with described switch, be provided with switch base with switch installing hole correspondence position in the stack shell, and described switch is installed in the switch base, be provided with a waterproof pad between this switch base and installing hole, then be provided with a switch base briquetting between this switch base and cylinder inboard wall, utilize this switch base briquetting to prop up cylinder inboard wall and switch base relatively, and then push against switch base and make between waterproof pad and installing hole and be closed state.Like this, just can reach the effect of sealing between switch hole and the stack shell, anti-sealing enters stack shell from the open pipe hole, and this water power worker concerning the use flashlight reaches the personnel of rain work very useful.

Further improve, be arranged with a rubber switch cover on the described switch, and this rubber switch cover passes described switch installing hole and closely link to each other with described waterproof pad, rubber switch overlaps is provided with that can to make flashlight use feel more comfortable.

Compared with prior art, advantage of the present utility model is: by being threaded or pegging graft adopting between tail-hood and the stack shell, and be inserted into part moulding annular groove in the stack shell at tail-hood, simultaneously in this annular groove, be lined with sealing ring, like this, can directly plug between tail-hood and the stack shell and can waterproof; By a trim ring is set charging socket is fixed in the re-entrant cavity of tail-hood, and will seals between charging socket and the trim ring, can effectively prevent the waterproof of charging socket with the first waterproof sealing compressing tablet or glue.Between stack shell and lamp holder, lamp holder and lamp holder lid, adopt same design simultaneously, between stack shell and open pipe hole, waterproof pad is set, prop up cylinder inboard wall and switch base relatively by the switch base briquetting, and then push against switch base and make between waterproof pad and installing hole and be closed state, so just can make flashlight have the better waterproof energy in the technical integral body that does not change existing structure.The utility model is simple in structure, not only can safe charging, and water resistance is better.

Description of drawings

Fig. 1 is the structure cutaway view of solar electric torch embodiment one;

Fig. 1 is the structure cutaway view of solar electric torch embodiment two.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment one:

Waterproof flashlight as shown in Figure 1, include the stack shell 1 of flashlight and the lamp holder 2 that links to each other with stack shell 1, tail-hood 3, illuminator 4 is fixed on the circuit board, circuit board is simultaneously as pad, make lamp socket 5 again, lamp socket 5 is arranged in the lamp holder 2, be provided with the rechargeable battery 6 and the open close switch 7 of control power supply that are electrically connected with illuminator 4 in the stack shell 1, lamp socket 5 is connected with two connecting lines, wherein a connecting line directly is connected with a utmost point of rechargeable battery 6, another connecting line is by being connected with another utmost point of rechargeable battery 6 behind the open close switch 7 of control power supply on the cylindrical shell again, and can be connected by metal spring between rechargeable battery 6 and the switch 7.Wherein lamp holder 2 and cylindrical shell 1 can adopt metal such as aluminium to make, lamp holder 2 one ends are made the indent cavity, the lamp holder lid 9 that is provided with transparent glass sheet 8 is connected with lamp holder 2, tail-hood 3 adopts with stack shell 1 and is threaded or pegs graft, wherein tail-hood 3 part that is inserted into 1 li of stack shell forms first annular groove, is lined with first sealing ring 31 in this first annular groove.

Here, be shaped on cavity in the tail-hood 3, and the breech face of tail-hood has charging hole 10, be provided with the charging socket 11 of giving rechargeable battery 6 chargings that matches with the hole of charging in tail-hood 3 cavitys, this charging socket is fixed in the re-entrant cavity of tail-hood 3 by a trim ring 12, have the wire guide that passes for charging socket 5 leads on this trim ring, supply a lead of charging socket 5 to be connected with a utmost point of rechargeable battery 6 by metal spring, another root lead directly is connected with another utmost point of rechargeable battery; Be provided with the first waterproof sealing compressing tablet 13 between charging socket and the trim ring, certainly, the first waterproof sealing compressing tablet 13 can substitute with glue, can reach the effect of sealing equally.

Can adopt between above-mentioned trim ring 12 and the tail-hood 3 to be threaded or grafting or clamping, the wire guide on the trim ring 12 adopts waterproof grommet sealing or glue sealing behind the lead that passes charging socket 5.

Between lamp holder 2 and the stack shell 1 also the periwinkle collecting line be connected or grafting or clamping, wherein stack shell 1 part that is inserted into 2 li in lamp holder forms second annular groove, is lined with second waterproof grommet 32 in this second annular groove.

And between lamp holder lid 9 and the lamp holder 2 also the periwinkle collecting line be connected or grafting or clamping, wherein lamp holder 2 is inserted into lamp holder and covers 9 li part and form the 3rd annular groove, is lined with the 3rd waterproof grommet 33 in the 3rd annular groove.

Offer the switch installing hole 15 corresponding on the stack shell 1 with switch 7, be provided with switch base 16 with switch installing hole correspondence position in the stack shell 1, and switch 7 is installed in the switch base, be provided with waterproof pad 17 between this switch base and installing hole, then be provided with switch base briquetting 18 between this switch base and cylinder inboard wall, utilize this switch base briquetting to prop up cylinder inboard wall and switch base relatively, and then push against switch base and make between waterproof pad and installing hole and be closed state.

Be arranged with rubber switch cover 19 on the switch 7, and this rubber switch cover passes the switch installing hole and closely link to each other with waterproof pad.

Embodiment two:

Different with embodiment one is, charging socket 11 is the inductive charging socket, this induction charging socket 11 is provided with the induction coil 111 that matches with outside induction electricity charger, the post shapes of these induction coil 111 coiled hollows, its hollow part is corresponding with the charging hole 10 on the tail-hood breech face, and induction coil 111 outer wrap have a rubber plastics-insulated layer.

Charging socket 11 and have between the tail-hood breech face in the hole 10 of charging and be provided with the second waterproof sealing compressing tablet 14, utilize the compacting of 12 pairs first waterproof sealing compressing tablets 13 of trim ring, and then push against charging socket 11 and make between the breech face of the second waterproof sealing compressing tablet 14 and tail-hood and be closed state.

Claims

1, a kind of waterproof flashlight, include the stack shell (1) of flashlight and the lamp holder (2) that links to each other with stack shell (1), tail-hood (3), the lamp socket (5) that is fixed with illuminator (4) is arranged in the described lamp holder (2), be provided with the rechargeable battery (6) and the open close switch (7) of control power supply that are electrically connected with illuminator (4) in the stack shell (1), the charging socket (11) that other is useful on the charging of carrying out to described rechargeable battery (6) is connected with described rechargeable battery (6), described it is characterized in that: described tail-hood (3) adopts with described stack shell (1) and is threaded or grafting or clamping, wherein tail-hood (3) part that is inserted into stack shell (1) lining forms first annular groove, be lined with first sealing ring (31) in this first annular groove, described tail-hood is shaped on cavity in (3), and the breech face of tail-hood has charging hole (10), described charging socket (11) is arranged in described tail-hood (3) cavity and with described charging hole (10) and matches, this charging socket (11) is fixed in the re-entrant cavity of described tail-hood (3) by a trim ring (12), have the wire guide that passes for charging socket (5) lead on this trim ring (12), and pass through first waterproof sealing compressing tablet (13) or the glue sealing between charging socket and the trim ring.

2, waterproof flashlight according to claim 1, it is characterized in that: described charging socket (11) is the induction charging socket, this induction charging socket is provided with the induction coil (111) that matches with outside induction electricity charger, the post shapes of this induction coil (111) coiled hollow, its hollow part is corresponding with the charging hole (10) on the described tail-hood breech face, and induction coil (111) outer wrap has a rubber plastics-insulated layer.

3, waterproof flashlight according to claim 2 is characterized in that: described charging socket (11) and have the charging hole (10) the tail-hood breech face between be provided with the second waterproof sealing compressing tablet (14).

4, waterproof flashlight according to claim 1, it is characterized in that: described trim ring (12) adopts with described tail-hood (3) and is threaded or grafting or clamping, and the wire guide on the trim ring (12) adopts waterproof grommet sealing or glue sealing behind the lead that passes charging socket (5).

5, waterproof flashlight according to claim 1, it is characterized in that: described lamp holder (2) is connected or grafting or clamping with described stack shell (1) periwinkle collecting line, wherein stack shell (1) part that is inserted into lamp holder (2) lining forms second annular groove, is lined with second waterproof grommet (32) in this second annular groove.

6, according to any described waterproof flashlight of claim of claim 1～5, it is characterized in that: offer the switch installing hole (15) corresponding on the described stack shell (1) with described switch (7), be provided with switch base (16) with switch installing hole correspondence position in the stack shell (1), and described switch (7) is installed in the switch base, be provided with a waterproof pad (17) between this switch base and installing hole, then be provided with a switch base briquetting (18) between this switch base and cylinder inboard wall, utilize this switch base briquetting to prop up cylinder inboard wall and switch base relatively, and then push against switch base and make between waterproof pad and installing hole and be closed state.

7, waterproof flashlight according to claim 6 is characterized in that: be arranged with a rubber switch cover (19) on the described switch (7), and this rubber switch cover passes described switch installing hole and closely link to each other with described waterproof pad.