WO2004010047A1 - Taschenlampe - Google Patents
Taschenlampe Download PDFInfo
- Publication number
- WO2004010047A1 WO2004010047A1 PCT/CH2003/000471 CH0300471W WO2004010047A1 WO 2004010047 A1 WO2004010047 A1 WO 2004010047A1 CH 0300471 W CH0300471 W CH 0300471W WO 2004010047 A1 WO2004010047 A1 WO 2004010047A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- flashlight
- loop
- flashlight according
- key
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B15/00—Key-rings
- A44B15/005—Fobs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
- F21L4/085—Pocket lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the invention relates to a flashlight according to the preamble of claim 1. It relates in particular to a simple flashlight or a multi-function flashlight.
- Small flashlights are known from the prior art, which can be attached to the keychain or attached to the trouser belt. Either they are designed as single-use products and are thrown away after their energy storage is discharged, or they have a replaceable battery.
- WO 01/96781 discloses a small flashlight that can be worn like a key holder.
- the flashlight has a narrow, elongated housing in which a printed circuit board and a plate-shaped battery are arranged.
- a light emitting diode is used as the luminous element.
- a loop made of an elastic band is attached to the flashlight and can be wrapped around a supporting body. To fix the support body, the flashlight has a groove in its front area, in which the loop can be clamped.
- Flashlights are also known which have a rechargeable energy store.
- DE-A-199 '17' 108 discloses a flashlight with a solar panel for charging the energy store.
- a light emitting diode is used as the luminous element.
- DE-A-201 '03' 295 describes a solar lamp with a solar panel and a light-emitting diode, all components being welded or glued in a transparent film.
- WO 93/21503 discloses sunglasses with a solar panel and a UV sensor integrated in the sunglasses for measuring the UV exposure.
- the flashlight according to the invention has a housing in which control electronics and an energy store, preferably an accumulator, are arranged.
- a luminous element, in particular a light-emitting diode, and a light collector penetrate the housing.
- the housing is designed as a one-piece casting in the form of a monoblock.
- the energy storage device can be recharged, so that the flashlight can be used for a long time. Since the housing is designed as a cast part, it is very robust and cannot fall apart. The manufacturing costs are also minimized.
- Loops can be attached to the flashlight without using a key ring.
- the key fob is simple and inexpensive to manufacture. bar, requires few parts, is easy to carry and also protects the pockets as there are no protruding, pointed edges or ends.
- control electronics there is a microprocessor with a step-up and / or step-down converter which controls a coil which is connected in parallel with the light-emitting diode.
- the rectifier normally used can be dispensed with.
- the printed circuit board can be made relatively small and the manufacturing costs are minimized.
- This control can also be used in flashlights with conventional two-part housings.
- the flashlight can also be used as a multi-function flashlight, for example by being provided with a transmitter and / or with sensors for the detection of environmental influences.
- FIG. 1 is a view of a flashlight according to the invention with attached loop from the front in a first embodiment
- FIG. 2 shows a side view of the flashlight according to FIG. 1 with the keys attached to it;
- Figure 3 is a view of the flashlight according to Figure 1 from behind;
- FIG. 4 shows a view of a flashlight according to the invention in a second embodiment
- FIG. 5 shows a circuit diagram of the flashlight according to the invention according to FIG. 1;
- FIG. 6 shows a view of the flashlight according to the invention from behind in accordance with a third embodiment
- Figure 7 is a rear view of the flashlight according to the invention according to a fourth embodiment.
- FIG. 1 to 3 show a flashlight 1 according to the invention in the form of a key fob which forms part of a key holder.
- the flashlight 1 can also be used in other areas. For example, it can be attached directly to the waistband, a bag or a backpack using a loop described below.
- the flashlight 1 has a through opening 14 in the area of one of its shorter sides, at which a Connection ring 2 is attached.
- a loop in the form of a band 3 is fastened to this connecting ring 2.
- the band 3 can also be arranged directly on the flashlight 1.
- the band 3 is made of a flexible, soft material, preferably a yarn made of natural or synthetic fibers.
- the band 3 can be woven or knitted.
- Shoe straps or similar straps are particularly suitable. It is preferably not or only insignificantly elastic.
- the two ends of the band 3 are combined so that it is designed as an endless loop. Furthermore, the band 3 is divided into a first and a second loop 30, 31. Both are achieved by a fastening 4 which on the one hand holds the two ends together and on the other hand connects these ends to part of the band 3.
- the attachment shown here is a clip 4. However, it is also possible to make a connection by thermal embossing or to link the strap 3. It is also possible to attach the first and second loops 30, 31 only to the ends of the band 3, so that a central, single-lane connecting piece is present.
- the first loop 30 is preferably many times shorter than the second loop 31.
- the first loop 30 is just long enough to allow free movement along the connecting ring 2.
- the length of the second loop 31 and the length of the entire loop are dimensioned such that the second loop 31 over the key fob 1 and the first Loop 30 can be put over. Usually these lengths are not excessively longer than required.
- the second loop 31 is typically 10% - 20% longer than the rest of the key holder.
- the band 3 has a double material thickness, which is thin enough at least in the region of the second loop 31 so that the second loop 31 can be passed through fastening holes 50 of keys 5.
- the second loop 31 is pulled through an attachment hole 50 of the key 5. This is repeated as often as key 5 is to be attached. If all keys 5 are lined up, the loop 31 is put over the key ring and the first loop 30. By pulling the key fob 1 and the key 5 in the opposite direction, the second loop 31 forms a third loop 32 around the key 5, so that they are held securely. Since the second loop 31 is sufficiently short, it will not automatically slide back over the key fob 1. In order to remove the keys 5, the procedure is simply reversed.
- the flashlight 1 can have any shape. However, it is preferably cuboid.
- the flashlight 1 preferably also has a thickness which is many times smaller than its length and its width. Typical dimensions are a maximum length of 6 cm, a maximum width of 3 cm and a thickness of typically 1 cm.
- the flashlight 1 has a housing 10, in which a small printed circuit board with control electronics and a rechargeable energy store 71, in particular an accumulator, are arranged.
- a light collector 12, in particular a solar panel, passes through a side surface of the housing 10. Other types of light collectors can also be used, for example an array of photodiodes.
- the light collector 12 is preferably located in a wide, long side surface of the housing 10. The light collector is particularly active in the visible region of the solar spectrum.
- the light collector 12 serves to charge the energy store 71. To ensure that it is charged sufficiently quickly, the light collector 12 extends over a substantial part of the side surface of the housing 10.
- the light collector 12 preferably has an area of at least 3 cm by 1.5 cm, or it extends over 50% or more of the base area of the housing 10.
- a luminous element preferably a white light-emitting diode 11, is electrically connected to the circuit board.
- This light-emitting diode 11 passes through the housing 10. It usually protrudes from the housing 10. It is arranged on a narrow, short side face of the housing 10. This is preferably the side surface which is opposite to the fastening point of the housing 10 on the strap 3.
- a switch 13 On the back of the housing 10 there is also a switch 13, by means of which the lamp 11 can be switched on. Either key 13 must be pressed remain so that the lamp lights up or there may be a switch-off button.
- the off button can be a different or the same button as the on button 13. Furthermore, it is possible to provide a timer in the electronic circuit, which switches the lamp off after a predetermined period of time. Flashing effects are also possible.
- the housing 10 according to the invention is designed as a one-piece casting in the form of a monoblock. It is preferably made of resin or a suitable plastic.
- the above-mentioned electrical components of the flashlight are cast in the monoblock. In the exemplary embodiment illustrated in FIGS. 1 to 3, the cast part forms the outer housing of the flashlight.
- the housing 10 is at least partially surrounded by a hollow shell 6.
- This hollow shell 6 is preferably made of metal.
- the individual electrical components are placed in the hollow shell 6 and this is poured out. This gives the flashlight an elegant look.
- the hollow shell 6 does not completely surround the housing 10, so that the flashlight has an exterior
- Appearance which is characterized by the alternating pattern of the material and color of the hollow shell 6 and the housing 10.
- FIG. 5 shows a circuit diagram of the flashlight 1 according to the invention. As can be seen, this circuit does not require a rectifier.
- the light collector 12 charges the energy supply via a voltage regulator 75. rather 71.
- This operates the microprocessor 72 which comprises a step-up and / or step-down converter.
- the microprocessor 72 controls the coil 74 via a transistor 73, in particular a MOS-FET.
- the light emitting diode 11 is connected in parallel to the coil 74.
- Various resistors 76 and a diode 77 are used to correctly connect the microprocessor.
- the control electronics can be switched on, additional functions can be selected or switched off using the switch button 13.
- FIG. 6 shows a third embodiment of the flashlight 1 according to the invention.
- a transmitter 8 is provided at a suitable point in addition to the light-emitting diode 11. It can also be used instead of the light-emitting diode 11, the housing 10, the light collector 12 and the energy store 71 being configured identically as described above. However, a conventional two-part housing can also be used as the housing 10.
- the transmitter 8 is connected to the microprocessor 72 and is used to send a code to an external device or an external system, for example an automatic garage door or an alarm system. The code is transmitted by means of an infrared signal or by radio.
- a fourth embodiment is shown in FIG.
- the light-emitting diode 11 there is at least one sensor for detecting environmental influences, which is also operated by means of the energy store 71 which can be charged via the light collector 12. It is also located at a suitable location. In the example shown here, it is an infrared sensor 9 and / or a UV sensor 9 '.
- an acoustic or optical signal element is arranged, which is coupled to the sensor and which signals a possible overload of the respective radiation.
- the flashlight according to the invention is robust and rechargeable. It is also suitable for use as a key ring.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/521,172 US20060164826A1 (en) | 2002-07-19 | 2003-07-15 | Pocket lamp |
AU2003245789A AU2003245789A1 (en) | 2002-07-19 | 2003-07-15 | Pocket lamp |
EP03737817A EP1523639A1 (de) | 2002-07-19 | 2003-07-15 | Taschenlampe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1277/02 | 2002-07-19 | ||
CH12772002 | 2002-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004010047A1 true WO2004010047A1 (de) | 2004-01-29 |
Family
ID=30450046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2003/000471 WO2004010047A1 (de) | 2002-07-19 | 2003-07-15 | Taschenlampe |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060164826A1 (de) |
EP (1) | EP1523639A1 (de) |
AU (1) | AU2003245789A1 (de) |
WO (1) | WO2004010047A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007056902A1 (fr) | 2005-11-18 | 2007-05-24 | Sze Keun Chan | Suspension lcd utilisant l'energie solaire pour la publicite |
WO2013098148A2 (de) | 2011-12-27 | 2013-07-04 | Dieter Ljubojevic | Batterie-betriebene taschenleuchte |
CN104783413A (zh) * | 2015-04-15 | 2015-07-22 | 成都迈奥信息技术有限公司 | 一种具有存储功能的太阳能防丢钥匙扣 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080174989A1 (en) * | 2004-10-22 | 2008-07-24 | Mark Robinett | Rechargeable Portable Light with Multiple Charging Systems |
US7323849B1 (en) * | 2004-10-22 | 2008-01-29 | Robinett Mark I | Rechargeable portable light with multiple charging systems |
US7557519B2 (en) * | 2006-09-14 | 2009-07-07 | Infineon Technologies Ag | Controlling power to light-emitting device |
TWM358958U (en) * | 2007-04-25 | 2009-06-11 | Advanced Energy Technology Co Ltd | Solar energy photoelectric apparatus |
GB2457313A (en) * | 2008-02-11 | 2009-08-12 | Combat Lighting Ltd | Processor controlled identifying light |
US9061427B2 (en) | 2011-08-25 | 2015-06-23 | Interdesign, Inc. | Multi-tool with artificial key and LED |
DK201100777A (en) * | 2011-10-07 | 2013-04-08 | Beck Lars | Cykellygte |
US9439799B2 (en) * | 2012-10-04 | 2016-09-13 | Franklin Woodrow Chandler, Jr. | Joint support device |
USD911702S1 (en) | 2020-07-20 | 2021-03-02 | Steven Altepeter | Key fob |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US339230A (en) | 1886-04-06 | Combined washing and wringing machine | ||
US5151600A (en) * | 1992-04-13 | 1992-09-29 | Reliant Laser Corporation | Noseshade for monitoring exposure to ultraviolet radiation |
US5477365A (en) * | 1993-02-17 | 1995-12-19 | Maschinenbau Haldenwang Gmbh & Co Kg | Automotive inspection lamp |
BE1012071A6 (nl) * | 1998-07-13 | 2000-04-04 | Scheemaecker Nicolaas De | Zaklamp met zonnepaneel. |
WO2000029780A1 (en) * | 1998-11-18 | 2000-05-25 | Iain Sinclair | Flat torch and manufacture thereof |
DE19917108A1 (de) | 1999-04-15 | 2000-12-14 | Markus Rippin | Taschenlampe mit photovoltaischer Aufladung des Energiespeichers |
DE20103295U1 (de) | 2001-02-24 | 2001-06-28 | Henne, Ralf, 40233 Düsseldorf | Solarleuchte |
US6329760B1 (en) * | 1999-03-08 | 2001-12-11 | BEBENROTH GüNTHER | Circuit arrangement for operating a lamp |
WO2001096781A1 (fr) | 2000-06-16 | 2001-12-20 | Unico Corp. | Petite lampe de poche portable |
WO2002010639A1 (en) * | 2000-06-20 | 2002-02-07 | Grabit As | Lamp |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1436340A (en) * | 1921-10-25 | 1922-11-21 | Winchester Repeating Arms Co | Hand-lamp switch |
US4864474A (en) * | 1984-09-06 | 1989-09-05 | Mag Instrument, Inc. | Single cell flashlight |
GB2183021B (en) * | 1985-11-13 | 1989-11-15 | Junichi Nishizawa | Lock system |
US5065291A (en) * | 1989-08-11 | 1991-11-12 | Atlantic Richfield Company | Marking light |
USD339230S (en) * | 1991-05-16 | 1993-09-14 | Thompson James E | Solar powered key chain display |
USD389258S (en) * | 1997-02-06 | 1998-01-13 | Joseph Reynolds | Solar powered flashlight |
US6190018B1 (en) * | 1999-01-06 | 2001-02-20 | Armament Systems And Procedures, Inc. | Miniature LED flashlight |
USD475149S1 (en) * | 2002-07-10 | 2003-05-27 | James K. Chun | Solar-powered LED flashlight |
-
2003
- 2003-07-15 EP EP03737817A patent/EP1523639A1/de not_active Withdrawn
- 2003-07-15 AU AU2003245789A patent/AU2003245789A1/en not_active Abandoned
- 2003-07-15 WO PCT/CH2003/000471 patent/WO2004010047A1/de not_active Application Discontinuation
- 2003-07-15 US US10/521,172 patent/US20060164826A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US339230A (en) | 1886-04-06 | Combined washing and wringing machine | ||
US5151600A (en) * | 1992-04-13 | 1992-09-29 | Reliant Laser Corporation | Noseshade for monitoring exposure to ultraviolet radiation |
WO1993021503A1 (en) | 1992-04-13 | 1993-10-28 | Reliant Laser Corporation | Noseshade for monitoring exposure to ultraviolet radiation |
US5477365A (en) * | 1993-02-17 | 1995-12-19 | Maschinenbau Haldenwang Gmbh & Co Kg | Automotive inspection lamp |
BE1012071A6 (nl) * | 1998-07-13 | 2000-04-04 | Scheemaecker Nicolaas De | Zaklamp met zonnepaneel. |
WO2000029780A1 (en) * | 1998-11-18 | 2000-05-25 | Iain Sinclair | Flat torch and manufacture thereof |
US6329760B1 (en) * | 1999-03-08 | 2001-12-11 | BEBENROTH GüNTHER | Circuit arrangement for operating a lamp |
DE19917108A1 (de) | 1999-04-15 | 2000-12-14 | Markus Rippin | Taschenlampe mit photovoltaischer Aufladung des Energiespeichers |
WO2001096781A1 (fr) | 2000-06-16 | 2001-12-20 | Unico Corp. | Petite lampe de poche portable |
WO2002010639A1 (en) * | 2000-06-20 | 2002-02-07 | Grabit As | Lamp |
DE20103295U1 (de) | 2001-02-24 | 2001-06-28 | Henne, Ralf, 40233 Düsseldorf | Solarleuchte |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007056902A1 (fr) | 2005-11-18 | 2007-05-24 | Sze Keun Chan | Suspension lcd utilisant l'energie solaire pour la publicite |
EP1950724A1 (de) * | 2005-11-18 | 2008-07-30 | Sze Keun Chan | Lcd-hängeschild mit solarenergie für werbung |
EP1950724A4 (de) * | 2005-11-18 | 2010-10-27 | Sze Keun Chan | Lcd-hängeschild mit solarenergie für werbung |
WO2013098148A2 (de) | 2011-12-27 | 2013-07-04 | Dieter Ljubojevic | Batterie-betriebene taschenleuchte |
CN104783413A (zh) * | 2015-04-15 | 2015-07-22 | 成都迈奥信息技术有限公司 | 一种具有存储功能的太阳能防丢钥匙扣 |
Also Published As
Publication number | Publication date |
---|---|
EP1523639A1 (de) | 2005-04-20 |
US20060164826A1 (en) | 2006-07-27 |
AU2003245789A1 (en) | 2004-02-09 |
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