TWM614669U - Portable alarm apparatus - Google Patents

Abstract

A portable alarm includes a shell, a circuit board, a plug, a button switch, a light-emitting element and a sounding element. The circuit board is arranged in the shell, and the plug, the button switch, the light emitting element and the sound element are arranged on the shell and are electrically connected to the circuit board. When the plug is pulled out, the light-emitting element and the sound element can be activated to make a harsh sound to achieve the effect of alarm and distress. In addition, when the button switch is pressed, the light-emitting element and the sound element can be activated to send out a distress signal. The distress signal is the Morse code frequency of SOS. The light-emitting element and the sound element can operate at long intervals of more than 72 hours to achieve a better alarm and distress effect.

Description

Portable alarm

This creation relates to a portable siren, especially a portable siren with alarm and distress effects.

Portable alarm, also known as personal alarm, self-defense alarm or anti-wolf alarm, etc., is a small electronic device that can be used by hand. Flashing light effects. The portable alarm can be used to attract the attention of others and deter criminals. In addition, when the user is trapped in a certain place or lost, he can also use a portable alarm, so that others can follow the sound or light to find their own position. However, the existing portable alarms have limited functions and blind spots, making it difficult to achieve better alarm and distress effects.

The technical problem to be solved by this creation is to provide a portable alarm for the shortcomings of the existing technology, which can achieve better alarm and help effects.

In order to solve the above technical problem, the present invention provides a portable alarm, including: a housing, the housing is a hollow body; a circuit board, the circuit board is arranged in the housing, and the battery is arranged in the housing , The battery is electrically connected to the circuit board; a plug that can be inserted into the housing, a tact switch, the tact switch is arranged in the housing, the tact switch is electrically connected to the circuit board, when When the plug is inserted into the casing, the plug can contact the tact switch to control the opening and closing of the tact switch; a button switch, the button switch is arranged on the casing, and the button switch is electrically connected to The circuit board; at least one light-emitting element, the light-emitting element is arranged on the housing, the light-emitting element is electrically connected to the circuit board; and a sound element, the sound element is arranged on the housing, the sound element is electrically Connected to the circuit board; wherein when the button switch is pressed, the light-emitting element emits light and the sound element emits a sound, which is operated at long intervals to send out a distress signal; when the pin is pulled out, the pin leaves the tact switch , Can start the sound element to emit a harsh sound and the light flashing effect of the light-emitting element. When the plug is inserted back, the plug contacts the tact switch, which can stop the sound element from making a sound.

Preferably, the button switch is exposed outside the housing.

Preferably, the button switch is a red switch.

Preferably, the light-emitting element can generate white or red light.

The beneficial effect of this creation is that the portable alarm provided by this creation includes a housing, a circuit board, a plug, a button switch, at least one light-emitting element, a sound element and a touch switch. When the button switch is pressed When the light emitting element emits light and the sound element emits a sound, it is operated at a long interval to send out a distress signal; when the plug is pulled out, the plug leaves the touch switch, which can start the sound element to make a harsh sound. When the plug is inserted back, the plug touches Touching the switch can stop the sound element from making a sound and the light flashing effect of the light-emitting element. As a result, a better alarm and distress effect can be achieved.

In addition, when the battery power is insufficient, the two light-emitting elements can flash alternately to remind the user.

In order to further understand the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation. However, the drawings provided are only for reference and explanation, and are not used to limit this creation.

The following are specific specific examples to illustrate the implementation manners disclosed in this creation, and those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this creation. In addition, the drawings of this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. The following implementations will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the scope of protection of this creation. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example]

Please refer to Figure 1 and Figure 2. This creation provides a portable alarm, including a housing 1, a circuit board 2, a plug 3, a button switch 4, at least one light-emitting element 5 (as shown in Figure 5), A sound element 6 and a touch switch 7.

The housing 1 is a hollow body, and the housing 1 can be a multi-piece combination design. In this embodiment, the housing 1 is a two-piece design, including a first body 11 and a second body 12 , The first body 11 and the second body 12 can be combined with screws 13 for locking or snapping. The shape of the shell 1 is not limited, and can be any shape.

The circuit board 2 is arranged in the casing 1, and a battery 8 is arranged in the casing 1, and the battery 8 is electrically connected to the circuit board 2 and can provide power required by a portable alarm.

The plug 3 can be inserted into the housing 1. In this embodiment, the housing 1 has a socket 14, which penetrates the inside and outside of the housing 1, so that the plug 3 can be inserted through the socket 14. It is placed in the casing 1 to select and control the opening and closing of the tact switch 7.

The tact switch 7 is arranged in the housing 1, and the tact switch 7 is electrically connected to the circuit board 2. When the pin 3 is inserted in the housing 1, the pin 3 can contact the tact switch 7. When the pin 3 When the housing 1 is pulled out, the plug 3 can leave the tact switch 7, so the pulling out and insertion of the plug 3 can be used to control the opening and closing of the tact switch 7.

The button switch 4 is arranged on the casing 1, the button switch 4 is exposed outside the casing 1, and the button switch 4 is electrically connected to the circuit board 2. The button switch 4 is preferably a red switch, which can be more eye-catching.

The light-emitting element 5 and the sound element 6 are arranged on the housing 1, and the light-emitting element 5 and the sound element 6 are electrically connected to the circuit board 2. The light-emitting element 5 can be a light-emitting element such as an LED, and the sound element 6 can be a buzzer Wait for the sounding piece. The light generated by the light-emitting element 5 can be emitted out of the housing 1, and the light-emitting element 5 can be provided with one, two or more. Preferably, the light-emitting element 5 can generate light. The color of the light is not limited, for example, It is white or red, etc., which can be more eye-catching.

As shown in Figure 3, when the button switch 4 is pressed, the light-emitting element 5 can emit light (flashing light), and the sound element 6 can emit the Morse code frequency of SOS to send out a distress signal, which can be once a minute , Two or more times, the light emitting element 5 and the sounding element 6 can operate at long intervals of several hours (for example, more than 72 hours) to achieve better alarm and distress effects. When the button switch 4 is pressed (long pressed) again, the operation of the light emitting element 5 and the sound emitting element 6 can be stopped.

As shown in Figure 4, when the plug 3 is pulled out, the plug 3 leaves the touch switch 7, and the sound element 6 can be activated to emit a harsh sound to achieve the effect of alarm and distress. When the plug 3 is inserted back, the The pin 3 contacts the tact switch 7, and the tact switch 7 is turned off to stop the sound element 6 from emitting sound.

As shown in FIG. 5, when the power of the battery 8 is insufficient and the power is lower than the preset value, the two light-emitting elements 5 can flash alternately, and a single light flashes once for a few seconds (such as 3 to 10 seconds) to remind the user. Press the button switch 4 once to delay the reminder, and then remind again after a few hours (such as 10 to 15 hours).

[Beneficial effects of the embodiment]

The beneficial effect of this creation is that the portable alarm provided by this creation includes a housing, a circuit board, a plug, a button switch, at least one light-emitting element, a sound element and a touch switch. When the button switch is pressed When the light-emitting element emits light and the sound element emits a sound, it is operated at a long interval to send out a distress signal; when the plug is pulled out, the plug leaves the touch switch, which can start the sound element to make a harsh sound and the light flashing effect of the light-emitting element. When plugged back, the pin contacts the tact switch, which can stop the sound element from making a sound. As a result, a better alarm and distress effect can be achieved.

In addition, when the battery power is insufficient, the two light-emitting elements can flash alternately to remind the user.

The content disclosed above is only a preferred and feasible embodiment of this creation, and does not limit the scope of the patent application for this creation. Therefore, all equivalent technical changes made using this creation specification and schematic content are included in the application for this creation. Within the scope of the patent.

1: shell 11: The first body 12: The second body 13: Screw 14: jack 2: circuit board 3: latch 4: button switch 5: Light-emitting element 6: Sound component 7: Touch switch 8: battery

Figure 1 is a three-dimensional exploded view of the created portable alarm.

Figure 2 is a three-dimensional view of the created portable alarm.

Figure 3 is a schematic diagram of the state of use of the creative portable alarm (1).

Figure 4 is a schematic diagram of the state of use of the creative portable alarm (2).

Figure 5 is a schematic diagram of the use state of the creative portable alarm (3).

1: shell

11: The first body

12: The second body

13: Screw

14: jack

2: circuit board

3: latch

4: button switch

6: Sound component

7: Touch switch

8: battery

Claims (6)

A portable alarm, including: A shell, the shell is a hollow body; A circuit board, the circuit board is arranged in the casing, and a battery is arranged in the casing, and the battery is electrically connected to the circuit board; A plug that can be inserted into the housing, A tact switch, the tact switch is arranged in the housing, the tact switch is electrically connected to the circuit board, when the plug is inserted in the housing, the plug can contact the tact switch to control the operation of the tact switch Open and close; A button switch, the button switch is arranged on the housing, and the button switch is electrically connected to the circuit board; At least one light-emitting element, the light-emitting element is disposed on the housing, and the light-emitting element is electrically connected to the circuit board; and A sounding element, the sounding element is arranged on the housing, and the sounding element is electrically connected to the circuit board; When the button switch is pressed, the light-emitting element emits light and the sound element emits sound, which are operated at long intervals to send out a distress signal; when the plug is pulled out, the plug leaves the touch switch to activate the sound element A harsh sound and the light flickering effect of the light-emitting element are emitted. When the plug is inserted back, the plug contacts the tact switch, which can stop the sound element from making a sound. The portable alarm device according to claim 1, wherein the housing has a jack, the jack penetrates the inside and outside of the housing, and the plug can be inserted into the housing through the jack. The portable alarm according to claim 1, wherein the push button switch is exposed outside the housing. The portable alarm device according to claim 1, wherein the button switch is a red switch. The portable alarm according to claim 1, wherein the light-emitting element can generate red or white light. The portable alarm according to claim 5, wherein when the battery power is insufficient, the lights of the two light-emitting elements can flash alternately.

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