JP3108125U - flashlight - Google Patents

Abstract

An object of the present invention is to provide a flashlight capable of achieving a power-saving effect by turning off the lamp head of the flashlight with the lamp head faced down and not powering it for a while.
A movable piece 70 movable toward the inside of the lamp is provided at one end of the lamp head 50, and a conductive piece 71 is fixed to the movable piece. In addition, a recovery spring 80 keeps the movable piece in a normal state. It is provided to urge toward the outside, and the movable piece keeps the conductive piece in contact with the circuit contact 41 of the substrate 40 in a normal state. When the flashlight is turned upside down with the lamp head facing down and not used for a while, the movable piece moves toward the inside of the lamp head due to the weight effect of the flashlight, and the conductive piece. Is disconnected from the circuit contact of the substrate, the light emitting device is cut off, and the power saving action is achieved.
[Selection] Figure 4

Description

  The present invention relates to a kind of flashlight, and in particular, when the lamp head of the flashlight is turned upside down and not used for a while, it achieves a power saving effect by instant power failure, especially for use by dentists or professional technicians of equipment repair It relates to a flashlight suitable for.

  In general, the function of a flashlight and a fixed luminaire is to generate a lighting function as well, but the flashlight has a relatively clever structure design, and the user can arbitrarily change the direction of light irradiation in some circumstances. Then (for example, when a dentist examines a patient, repairs equipment, or performs outdoor activities at night), it is more convenient and practical than fixed lighting equipment. Since a flashlight needs to have characteristics that are convenient for gripping and easy to move, it must have its own power supply, and most of this power is battery power installed inside it. Therefore, the usage time of the flashlight is limited by the battery power.

  In general, many flashlights are provided with a switch for controlling conduction and disconnection of battery power, and the user switches on and off the flashlight by turning on and off the switch. Many of the known flashlights have only a control effect consisting of a single changeover switch or a single pushbutton switch, which allows the user to operate the switch repeatedly when the flashlight is not in use. Achieve the purpose of power outage. Such usage of repeatedly operating the switch tends to cause damage to the switch. In particular, when doctors use a flashlight to examine a patient, wearing gloves may be inconvenient for switch operation, and to prevent pathogens from accumulating at the switch position, the number of switch operations is as many as possible. Most of them keep the flashlight lit for a long time. This created unnecessary power waste.

  The present invention provides a flashlight that is suitable for use by dentists or professional technicians in equipment repairs, by turning the flashlight lamp head downward and turning it down for a while, when it is not used for a while, to achieve a power saving effect by instant power failure. With the goal.

The invention of claim 1 is a flashlight, the flashlight comprising a case, a substrate, a movable part, a recovery spring,
The case is provided with a switch and houses a battery, a lamp head is provided at one end, and a light emitting device is provided inside the lamp head,
The substrate is provided inside the case and forms a connection between the light emitting device and the battery,
The movable part is fitted to one end of the lamp head, is movable toward the inside of the lamp head, and the conductive piece is fixed.
The recovery spring is provided inside the lamp head, normally biases the movable part toward the outside of the lamp head, and maintains the movable part in a state where the conductive piece is in contact with the circuit contact of the substrate in a normal state.
When the above-mentioned switch is on, the light emitting device generates light by the conductive action of the conductive piece, and when the movable part moves toward the inside of the lamp head, the conductive piece is detached from the circuit contact of the substrate and the light emitting device is The flashlight is characterized by a power failure.
The invention of claim 2 is the flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed to one end of the case, and a rotation switch device is provided at the end of the case opposite to the lamp head. The flashlight is characterized in that the connection between the substrate and the battery power source is controlled by the rotary switch device.
The invention of claim 3 is the flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed to one end of the case, and a push switch device is provided at a position approaching the lamp head of the case. The flashlight is characterized in that the connection between the substrate and the battery power source is controlled by the push switch device.
The invention of claim 4 is the flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed at one end of the case, and a rotation switch device is provided at the end opposite to the lamp head of the case. The flashlight is characterized in that a push switch device is provided at a position close to the lamp head of the case, and the connection between the substrate and the battery power source is controlled by the rotary switch device and the push switch device.
The invention of claim 5 is the flashlight according to claim 1, characterized in that the movable part is in the form of an optical lens that transmits the light of the light emitting device.

  The present invention provides a kind of flashlight, in which a movable piece movable toward the inside of the lamp head is provided at one end of the lamp head, a conductive piece is fixed to the movable piece, and a recovery spring has a movable piece. It is provided to urge toward the outside of the lamp head in a normal state.

  Thus, when the movable piece is in a normal use state where the switch is turned on, the movable piece is in a position pushed toward the outside of the lamp head by the action of the recovery spring, and the electrical contact between the conductive piece and the substrate is mutually The light-emitting device is electrically connected to the light-emitting device by the conductive piece to generate light.

  In addition, when the user inverts the flashlight with the lamp head facing down and does not use the flashlight for a while, the flashlight is subject to the weight effect of the flashlight even if the flashlight switch is still uncut. , Move towards the inside of the lamp head, and the conductive piece is detached from the circuit contact of the substrate, the light emitting device is cut off, thereby achieving power saving action, and the user then picks up the flashlight Then, the flashlight returns to the position where it is urged to the outside of the lamp head, and the flashlight is immediately restored to the normal use state of light emission, so that it is convenient to use and the effect of power saving is achieved.

  The flashlight of the present invention has a basic structural composition as shown in FIGS. 1 to 3 and is mainly composed of a cylindrical case 10, which includes a light emitting device 20, a battery 30, a substrate 40, a switch, and the like. The lamp head 50 is provided at one end of the case 10, and the light from the light emitting device 20 is collected and emitted by the lamp head 50, and the light projection quality is improved.

  Among them, the lamp head 50 is screwed at one end of the case 10, and the switch is provided at a position close to the rotary switch device 61 installed at the end opposite to the lamp head 50 of the case 10 and the lamp head 50 of the case 10. The push switch device 62 is provided. The rotary switch device 61 and the push switch device 62 control the connection between the substrate 40 and the battery 30 power supply, and when the rotary switch device 61 is removed from one end of the case 10, it is convenient to replace the battery 30. By installing the rotary switch device 61 and the push switch device 62 described above, the user can turn the rotary switch device 61 or press the push switch device 62 to keep the flashlight in a lighting or extinguished state. it can.

  In the present invention, a movable part 70 that moves toward the inside of the lamp head 50 is provided at one end of the lamp head 50. The movable part 70 is in the form of an optical lens that transmits the light beam of the light emitting device, and the conductive piece 71 is fixed. Then, the rear end of the conductive piece 71 enters the inside of the case 10 and can contact the circuit contact 41 of the substrate 40, thereby forming circuit conduction of the light emitting device 20. In addition, a recovery spring 80 is provided inside the lamp head 50 so that the movable part 70 is normally biased toward the outside of the lamp head 50, so that the movable part 70 is normally in a circuit between the conductive piece 71 and the substrate 40. The position in contact with the contact 41 is held.

  Therefore, in the normal use state in which the movable part 70 is activated by turning the rotary switch device 61 or pressing the push switch device 62, the movable component 70 is under the action of the recovery spring 80 as shown in FIG. The conductive piece 71 and the circuit contact 41 of the substrate 40 are in contact with each other, and the conductive piece 71 forms a power supply conduction of the light emitting device 20 to generate a light beam.

  On the other hand, when the user has not used the flashlight for a while, if the flashlight is turned upside down with the lamp head 50 positioned downward, as shown in FIG. 4, at this time, the rotary switch device 61 or the push switch device is used. Even when 62 is in an uncut state, the movable part 70 is moved toward the inside of the lamp head 50 due to the weight effect of the flashlight, and the conductive piece 71 is detached from the contact with the circuit contact 41 of the substrate 40. The light emitting device 20 is blacked out, thereby achieving the power saving effect.

  When the user subsequently lifts the flashlight, as shown in FIG. 3, the movable part 70 maintains the position where it is urged toward the outside of the lamp head 50, and the flashlight immediately enters the normal use state of light emission. Thus, it is convenient to use as described above and has a power saving effect.

  The above description does not limit the scope of the present invention, and any modification or alteration of details that can be made based on the present invention shall fall within the scope of the claims of the present invention.

It is a three-dimensional external view of the flashlight of the present invention. It is an exploded view of the flashlight of the present invention. It is sectional drawing of the state in which the movable component of this invention was urged | biased toward the lamp head exterior. It is sectional drawing of the state which the movable component of this invention moved toward the inside of a lamp head.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Case 20 Light-emitting device 30 Battery 40 Board | substrate 41 Circuit contact 50 Lamp head 61 Rotation switch apparatus 62 Push switch apparatus 70 Moving parts 71 Conductive piece 80 Recovery spring

Claims (5)

In the flashlight, the flashlight comprises a case, a substrate, a movable part, a recovery spring,
The case is provided with a switch and houses a battery, a lamp head is provided at one end, and a light emitting device is provided inside the lamp head,
The substrate is provided inside the case and forms a connection between the light emitting device and the battery,
The movable part is fitted to one end of the lamp head, is movable toward the inside of the lamp head, and the conductive piece is fixed.
The recovery spring is provided inside the lamp head, normally biases the movable part toward the outside of the lamp head, and maintains the movable part in a state where the conductive piece is in contact with the circuit contact of the substrate in a normal state.
When the above-mentioned switch is on, the light emitting device generates light by the conductive action of the conductive piece, and when the movable part moves toward the inside of the lamp head, the conductive piece is detached from the circuit contact of the substrate and the light emitting device is A flashlight characterized by a power failure.   2. The flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed to one end of the case, and a rotation switch device is provided at an end opposite to the lamp head of the case. A flashlight characterized in that the connection between the substrate and the battery power source is controlled.   2. The flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed at one end of the case, and a push switch device is provided at a position approaching the lamp head of the case, and the push switch device provides a substrate. A flashlight characterized in that the connection of the battery power is controlled.   2. The flashlight according to claim 1, wherein the case has a cylindrical shape, the lamp head is screwed to one end of the case, and a rotation switch device is provided at an end opposite to the lamp head of the case. A flashlight characterized in that a push switch device is provided at an approaching position, and the connection between the substrate and the battery power source is controlled by the rotary switch device and the push switch device. 2. The flashlight according to claim 1, wherein the movable part is in the form of an optical lens that transmits light from the light emitting device.

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