CN2627344Y - Flashlight having far and short distance illumination function - Google Patents
Flashlight having far and short distance illumination function Download PDFInfo
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- CN2627344Y CN2627344Y CN 03224922 CN03224922U CN2627344Y CN 2627344 Y CN2627344 Y CN 2627344Y CN 03224922 CN03224922 CN 03224922 CN 03224922 U CN03224922 U CN 03224922U CN 2627344 Y CN2627344 Y CN 2627344Y
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- conductive film
- flashlight
- cathode conductive
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- hole
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Abstract
The utility model discloses a flashlight with far and near illumination functions, which comprises a cylinder body, a lamp holder connected with the cylinder body, a lamp bead on the lamp holder, a reflective cup, as well as a torch head. The cylinder body is provided with a switch button; the lamp bead is electrically connected with the switch button; the luminous body positive and negative electrodes are separately connected with a positive electrode conductive plate and a negative electrode conductive plate; the positive electrode conductive plate is electrically contacted with the power source positive electrode; the negative electrode conductive plate is contacted with the cylinder body. The flashlight with strong and weak illumination functions, with advantages of same arrangement direction of the lamp bead and the light emitting diode, simple conductive wire arrangement, convenient battery replacement, as well as simple and convenient operation, which doesn't affect the focusing function of the lamp bead.
Description
Technical field
The utility model relates to a kind of flashlight, particularly a kind of flashlight with far and near illumination functions.
Background technology
Flashlight on the market generally is made up of stack shell, lamp socket and light emitting source, and light emitting source adopts the lamp pearl more, and lamp pearl power consumption is big, restricted the service time of torch, when closely using, the lamp pearl is all in running order, the lamp pearl is shorter service life, needs often to change, and makes troubles to the user.In addition, light emitting source also has the employing light emitting diode, and this flashlight is mainly used in closely illumination, and power consumption is little, and still, flashlight is when telecurie irradiation, and the illuminance deficiency limits the user and uses.Therefore, the people is arranged, be applied to flashlight lamp pearl and light emitting diode combined.
As Chinese patent ZL:01224488.0 number, a kind of " the two-way flashlight with far and near illumination functions " disclosed, this flashlight is provided with a metal stack shell, comprise: a head lamp, negative pole directly is connected with this stack shell, one taillight, one electric supply installation, one two-way switch, be provided with the head lamp contact, power supply contact and taillight contact, wherein, taillight is the installing seat that an insulation is established in the stack shell tail-hood inside with lens, an amount of light emitting diode is located at this installing seat outwardly, the cathode conductive film of cathode conductive film and annular is set in the installing seat inner face in addition, and negative with light emitting diode respectively, the anodal connection between cathode conductive film and the tail-hood inner edge is provided with the negative pole brace; The insulated electro stall of electric supply installation, one side of something is made as the open sides that picks and places for battery, and be embedded a battery in place reed in tail end, outer rim is buried the positive strap of a front and back end tool contact chip underground, pull and end between the utmost point and power supply contact in battery in order power supply spring top again, before anodal spring top pull in the taillight contact with should before between contact chip, the anodal spring in back pushes up pulls between this back contact chip and cathode conductive film, and negative spring pushes up and pulls between this Location resilient piece and cathode conductive film.
Said structure has the two-way flashlight of far and near illumination functions, light emitting diode is located at the tail end of flashlight, flashlight has far and near illumination, but, 1), the flashlight of this structure sets up the insulated electro stall on stack shell there is following defective in the flashlight of this structure:, and bury the positive strap of a front and back end tool contact chip underground under the insulated electro stall, make that light emitting diode is anodal to be connected with the anode output, wire arrangements is in whole stack shell, and its connection is complicated; 2), light emitting diode is located at tail-hood, flashlight need reverse stack shell operation inconvenience during to irradiation at short distance; 3), when changing battery, need take out insulated electro stall and positive strap from stack shell, just can take out battery, therefore, the battery altering inconvenience.
The utility model content
The purpose of this utility model is to address the aforementioned drawbacks and to provide a kind of lamp pearl and light emitting diode that direction is set identical, and that electrical interconnection is arranged is simple, it is convenient, easy and simple to handle and do not influence the flashlight with far and near illumination functions that the lamp pearl is focused to change battery.
Technology solution of the present utility model is as follows:
A kind of flashlight with far and near illumination functions, the lamp socket that comprises stack shell, is connected, the lamp pearl on the lamp socket, reflector and torch head with stack shell, stack shell is provided with shift knob, the lamp pearl is electrically connected with shift knob, the funnel-form bore periphery of reflector is provided with light emitting diode, the positive and negative electrode of light emitting diode connects cathode conductive film and cathode conductive film respectively, and cathode conductive film and positive source electrically contact, and cathode conductive film contacts with stack shell.
The utility model can also take following technical measures to solve:
The funnel-form bore periphery of described reflector has through hole, and the light emitting diode sleeve is on through hole.
Described through hole is located at the funnel-form bore periphery of reflector equably, is circle-shaped arrangement.
Described light emitting diode places on the installing seat, and the lamp pearl passes the through hole of installing seat central authorities and sleeve in the funnel-form through hole, and the cathode conductive film of installing seat lower surface is connected with the positive and negative electrode of light emitting diode respectively with cathode conductive film.The edge of this installing seat, promptly cathode conductive film places on the torch head, and when rotation torch head, installing seat revolves and first rotation of torch.
Described through hole is located in the boss of installing seat lower surface, and the boss outside is provided with cathode conductive film and cathode conductive film.
Be provided with annular insulating barrier between described cathode conductive film and the cathode conductive film.
Affixed metal stage clip on the described cathode conductive film, the metal stage clip is placed in boss and lamp socket outer wall, and the metal stage clip other end is close on the conducting strip on the lamp socket outer wall, and conducting strip and positive source electrically contact.So when the lamp pearl on the flashlight need be focused, turn torch head drove the installing seat turn, the metal stage clip is being pressed the conducting strip turn all the time, does not influence being communicated with of light emitting diode and power supply.
The inwall of described lamp socket is provided with the negative pole brace of lamp pearl, the negative pole brace is communicated with stack shell by lead, establish control circuit in the insulation shell of shift knob, the power input of control circuit chips connects battery, the power output end of chip connects big spring and little spring respectively, the other end of big spring connects the conducting strip on the lamp socket, and the other end of little spring connects lamp pearl positive pole.
Sending out on the housing of described shift knob has boss, big spring to be placed in outside the boss, and little spring places in the boss.
The outstanding effect that adopts said structure to have the flashlight of far and near illumination functions is:
1), the flashlight of said structure, light emitting diode and installing seat thereof are set between reflector and lamp socket, and be connected with the power supply positive and negative electrode by the cathode conductive film on the installing seat, cathode conductive film, realize the distance illumination of flashlight, avoid using the complicated connection of a large amount of leads in this structure flashlight, its electrical interconnection is arranged simple;
2), because the setting of light emitting diode is identical with lamp pearl direction, therefore, flashlight does not need to reverse stack shell when the conversion of far away, irradiation at short distance, make things convenient for the user to operate;
3), light emitting diode is located at a tube position, when changing battery, can directly take out battery from the stack shell tail end, it is convenient to change battery.
4), the flashlight of said structure, because the shape and the torch head of installing seat are suitable, the edge bearing of installing seat is in the torch head, cathode conductive film on the edge, installing seat lower surface is contacted all the time with the torch head, so, when turn torch head is realized the focusing of lamp pearl, do not influence the electrical connection of light emitting diode.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is that light emitting diode of the present utility model, lamp socket and shift knob connect by schematic diagram
Fig. 3 is a reflecting cup structure schematic diagram of the present utility model
Fig. 4 is the reflector cutaway view of Fig. 3
Fig. 5 is the utility model shift knob and housing schematic diagram thereof
Fig. 6 is a control circuit schematic diagram of the present utility model
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, a kind of flashlight with far and near illumination functions, the lamp socket 2 that comprises stack shell 1, is connected, the lamp pearl 3 on the lamp socket 2, reflector 4 and torch head 5 with stack shell 1, stack shell 1 is provided with shift knob 6, lamp pearl 3 is electrically connected with shift knob 6, funnel-form through hole 401 peripheries of reflector 4 are provided with light emitting diode 7, the positive and negative electrode of light emitting diode 7 connects cathode conductive film 8 and cathode conductive film 9 respectively, cathode conductive film 8 electrically contacts with positive source, and cathode conductive film 9 contacts with stack shell 1.
Funnel-form through hole 401 peripheries of described reflector 4 have through hole 402, and light emitting diode 7 sleeves are on through hole 402.
Described through hole 402 is located at funnel-form through hole 401 peripheries of reflector 4 equably, is circle-shaped arrangement.
Described light emitting diode 7 places on the installing seat 10, and lamp pearl 3 passes the through hole 102 of installing seat 10 central authorities and sleeve in funnel-form through hole 401, and the cathode conductive film 8 of installing seat 10 lower surfaces is connected with the positive and negative electrode of light emitting diode 7 respectively with cathode conductive film 9.
Described through hole 102 is located in the boss 101 of installing seat 10 lower surfaces, and boss 101 outsides are provided with cathode conductive film 8 and cathode conductive film 9.
Be provided with annular insulating barrier 11 between described cathode conductive film 8 and the cathode conductive film 9.
Affixed metal stage clip 801 on the described cathode conductive film 8, metal stage clip 801 are placed in boss 101 and lamp socket 2 outer walls, and the metal stage clip other end is close on the conducting strip 201 on lamp socket 2 outer walls, and conducting strip 201 electrically contacts with positive source.
The inwall of described lamp socket 2 is provided with the negative pole brace 12 of lamp pearl 3, negative pole brace 12 is communicated with stack shell 1 by lead, establish control circuit in the insulation shell 13 of shift knob 6, the power input of control circuit chips connects battery 14, the power output end of chip connects big spring 15 and little spring 16 respectively, the other end of big spring 15 connects the conducting strip 201 on the lamp socket 2, and the other end of little spring 16 connects lamp pearl 3 positive poles.
The housing 13 of described shift knob 6 is provided with boss 17, and big spring 15 is placed in outside the boss 17, and little spring 16 places in the boss 17.
As shown in Figure 6, the output of battery 14 is connected with the power input of control circuit chip, two power output ends of chip are connected with the power input of light emitting diode 7, the power input of lamp pearl 3 respectively, the chip earth terminal stretches out insulation shell 13 backs and contacts with stack shell 1 with after elastic fixing pole 18 is connected.
In the above-mentioned control circuit, press shift knob 6 for the first time, light emitting diode 7 conductings are luminous, 3 outages of lamp pearl; Press for the second time shift knob 6, light emitting diode 7 outages, 3 conductings of lamp pearl are luminous; Press shift knob 6 for the third time, light emitting diode 7 and lamp pearl 3 are all cut off the power supply, and so loop control can be selected the far and near illumination of flashlight.
The conducting loop of said structure flashlight is as follows, constitutes light emitting diode 7 power circuits in order by the negative pole of positive pole, chip, big spring 15, conducting strip 201, metal stage clip 801, cathode conductive film 8, light emitting diode 7, cathode conductive film 9, stack shell 1 and the battery 14 of battery 14; Negative pole by battery 14 positive poles, chip, little spring 16, lamp pearl 3, negative pole brace 12, stack shell 1 and battery 14 constitutes lamp pearl 3 power circuits in order.
Said structure only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every foundation technical spirit of the present utility model all belongs to the protection domain of technical solutions of the utility model to any simple modification or equivalent variations that above embodiment did.
Claims (9)
1. flashlight with far and near illumination functions, comprise stack shell (1), the lamp socket (2) that is connected with stack shell (1), lamp pearl (3) on the lamp socket (2), reflector (4) and torch head (5), stack shell (1) is provided with shift knob (6), lamp pearl (3) is electrically connected with shift knob (6), it is characterized in that: funnel-form through hole (401) periphery of reflector (4) is provided with light emitting diode (7), light emitting diode (7) just, negative pole connects cathode conductive film (8) and cathode conductive film (9) respectively, cathode conductive film (8) electrically contacts with positive source, and cathode conductive film (9) contacts with stack shell (1).
2. according to the described a kind of flashlight with far and near illumination functions of claim 1, it is characterized in that: funnel-form through hole (401) periphery of described reflector (4) has through hole (402), and light emitting diode (7) sleeve is on through hole (402).
3. according to the described a kind of flashlight with far and near illumination functions of claim 2, it is characterized in that: described through hole (402) is located at funnel-form through hole (401) periphery of reflector (4) equably, is circle-shaped arrangement.
4. according to the described a kind of flashlight of claim 1 with far and near illumination functions, it is characterized in that: described light emitting diode (7) places on the installing seat (10), lamp pearl (3) passes the through hole (102) of installing seat (10) central authorities and sleeve in funnel-form through hole (401), and the cathode conductive film (8) of installing seat (10) lower surface is connected with the positive and negative electrode of light emitting diode (7) respectively with cathode conductive film (9).
5. according to the described a kind of flashlight of claim 4 with far and near illumination functions, it is characterized in that: described through hole (102) is located in the boss (101) of installing seat (10) lower surface, and boss (101) outside is provided with cathode conductive film (8) and cathode conductive film (9).
6. according to the described a kind of flashlight of claim 1, it is characterized in that: be provided with annular insulating barrier (11) between described cathode conductive film (8) and the cathode conductive film (9) with far and near illumination functions.
7. according to claim 1 or 5 described a kind of flashlights with far and near illumination functions, it is characterized in that: described cathode conductive film (8) is gone up affixed metal stage clip (801), metal stage clip (801) is placed in boss (1O1) and lamp socket (2) outer wall, the metal stage clip other end is close on the conducting strip (201) on lamp socket (2) outer wall, and conducting strip (201) electrically contacts with positive source.
8. according to the described a kind of flashlight of claim 7 with far and near illumination functions, it is characterized in that: the inwall of described lamp socket (2) is provided with the negative pole brace (12) of lamp pearl (3), negative pole brace (12) is communicated with stack shell (1) by lead, establish control circuit in the insulation shell (13) of shift knob (6), the power input of control circuit chips connects battery (14), the power output end of chip connects big spring (15) and little spring (16) respectively, the other end of big spring (15) connects the conducting strip (201) on the lamp socket (2), and the other end of little spring (16) connects lamp pearl (3) positive pole.
9. described according to Claim 8 a kind of flashlight with far and near illumination functions is characterized in that: the housing (13) of described shift knob (6) is provided with boss (17), and big spring (15) is placed in outside the boss (17), and little spring (16) places in the boss (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224922 CN2627344Y (en) | 2003-04-08 | 2003-04-08 | Flashlight having far and short distance illumination function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224922 CN2627344Y (en) | 2003-04-08 | 2003-04-08 | Flashlight having far and short distance illumination function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2627344Y true CN2627344Y (en) | 2004-07-21 |
Family
ID=34245761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03224922 Expired - Fee Related CN2627344Y (en) | 2003-04-08 | 2003-04-08 | Flashlight having far and short distance illumination function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2627344Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764588A (en) * | 2017-01-23 | 2017-05-31 | 中山米戈尔照明有限公司 | A kind of light collecting LED lamp |
-
2003
- 2003-04-08 CN CN 03224922 patent/CN2627344Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764588A (en) * | 2017-01-23 | 2017-05-31 | 中山米戈尔照明有限公司 | A kind of light collecting LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |