CN218673972U

CN218673972U - Wearable anti-scalding alarm of finger guard type

Info

Publication number: CN218673972U
Application number: CN202222302309.9U
Authority: CN
Inventors: 张健; 张壑然; 商秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-21
Anticipated expiration: 2032-08-31

Abstract

The application discloses wearable alarm of preventing scalding of finger type belongs to and prevents scalding the alarm field, and finger cover on the finger are located to the cover and the temperature sensing probe that equidistant installation of finger cover finger belly department, the finger back department of finger cover installs the warning circuit who is used for high temperature early warning, wherein, warning circuit include with the bleeder resistor of temperature sensing probe series connection, with FK-27B music integrated circuit that the parallelly connected reposition of redundant personnel adjustable resistance of temperature sensing probe and temperature sensing probe detected the warning when the high temperature, FK-27B music integrated circuit's receiving terminal is connected with the triode of reinforcing temperature sensing probe signal, FK-27B music integrated circuit's transmitting terminal is connected with the speaker of broadcast sound, temperature sensing probe parallel connection has shunt resistance, and shunt resistance and reposition of redundant personnel adjustable resistance establish ties each other. This application protects and indicates type alarm can wear on the finger for a long time to prevent the problem that hand temperature dysesthesia crowd contacted high temperature object and scalded.

Description

Wearable anti-scalding alarm of finger protection type

Technical Field

The application relates to prevent scalding the alarm field, particularly, relate to a wearable alarm of preventing scalding of finger guard type.

Background

The anti-scalding alarm on the market is the thermometric instrument to the object at present, and when the crowd who loses hand temperature sensation function need remove to contact an object, in order to prevent that its hand from being scalded, still need take up current thermometric instrument and carry out the temperature measurement to the article of required contact, could go to judge whether can contact according to the temperature that thermometric instrument shows after the temperature measurement, and the step is too complicated, and it is inconvenient to use.

Most on the market prevent scalding alarm device towards household utensils, to the crowd because of the hand temperature sensation function is lost in the disease, need wear portable high temperature alarm device for a long time, when preventing that the crowd who loses hand temperature sensation function from pointing to contact the high temperature object, unconscious contact causes the scald, consequently this application provides a wearable alarm of preventing scalding of finger protection type.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a wearable alarm of preventing scalding of finger protection type, this finger protection type alarm can wear on the finger for a long time to prevent hand temperature sensation obstacle crowd contact high temperature object and scald.

For realizing above-mentioned purpose, the application provides a wearable alarm of preventing scalding of finger protection type, locate the temperature sensing probe of finger sleeve and finger sleeve finger belly department equidistant installation on the finger including the cover, the back of the finger department of finger sleeve installs the warning circuit who is used for the high temperature early warning, wherein, warning circuit include with the divider resistance of temperature sensing probe series connection, with the siren circuit of warning when parallelly connected reposition of redundant personnel adjustable resistance of temperature sensing probe and temperature sensing probe detection temperature are too high, the receiving terminal of siren circuit is connected with the triode of reinforcing temperature sensing probe signal, temperature sensing probe is parallelly connected to have shunt resistance, and shunt resistance and reposition of redundant personnel adjustable resistance establish ties each other.

Preferably, the temperature sensing probe adopts a positive temperature coefficient thermistor, and the contact end of the temperature sensing probe 2 is exposed on the outer surface of the finger-stall finger-belly.

Preferably, the back of the finger stall is also provided with a direct current power supply for providing power support for the alarm circuit and a switch for controlling the on-off of the alarm circuit.

Preferably, the alarm circuit is an FK-27B music integrated circuit, and a speaker for playing a sound is connected to a transmitting terminal of the alarm circuit.

The application has the advantages that: under the condition that the temperature of a contacted object is too high, the resistance value of a temperature sensing probe (thermistor) at the finger belly of the finger sleeve 10 is increased, so that the voltage at two ends of a shunt resistor is increased, when the voltage is increased to the turning voltage of an FK-27B music integrated circuit, the voltage is triggered to generate an alarm signal through a loudspeaker, in the process, the positive temperature required by the alarm can be set in advance through a shunt adjustable resistor, the alarm is generated when the finger contacts a high-temperature object, the temperature of the object contacted by the finger is prevented from being too high for people losing the hand temperature sensing function, and scalding caused by unconscious contact is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a circuit diagram of the present invention.

Figure 2 is the utility model discloses a finger stall structure schematic diagram.

In the above figures, 1, a voltage dividing resistor; 2. a temperature sensing probe; 3. shunting an adjustable resistor; 4. a shunt resistor; 5. a triode; 6. a speaker; 7. FK-27B music integrated circuits; 8. a direct current power supply; 9. a switch; 10. a finger stall.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the described embodiments are merely exemplary of some, and not all, of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to describe embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Examples

Referring to fig. 1 and 2, the present embodiment provides a wearable anti-scald alarm of finger protection type, including finger sleeve 10 covering on the finger and temperature sensing probe 2 installed at finger belly of finger sleeve 10 at equal intervals, alarm circuit for high temperature early warning is installed at finger back of finger sleeve 10, wherein, alarm circuit includes divider resistor 1 connected in series with temperature sensing probe 2, shunt adjustable resistor 3 connected in parallel with temperature sensing probe 2 and alarm circuit 7 for alarm when temperature sensing probe 2 detects too high temperature, receiving end of alarm circuit 7 is connected with triode 5 for enhancing signal of temperature sensing probe 2, temperature sensing probe 2 is connected in parallel with shunt resistor 4, and shunt resistor 4 and shunt adjustable resistor 3 are connected in series, when the temperature of the object contacted by people with hand temperature sensing obstacle is too high, resistance of temperature sensing probe 2 (thermistor) at finger belly of finger sleeve 10 is increased, so that voltage at both ends of shunt resistor 4 is increased, when voltage is increased to the turning voltage of alarm circuit 7, the alarm signal is triggered and generated through speaker 6, in this process, the temperature of the shunt resistor reached adjustable alarm when the turning voltage is contacted by certain temperature, thereby preventing high temperature of people from contacting the object, thereby preventing high temperature of the people from being contacted by high temperature.

In order to make the temperature sensing probe 2 can the high temperature object of very first time contact, prevent that hand temperature sensation obstacle crowd from causing the scald, consequently in this embodiment, temperature sensing probe 2 adopts positive temperature coefficient thermistor to expose the contact jaw of temperature sensing probe 2 at the surface of finger stall 10 finger belly, can detect it at the very first time that hand temperature sensation obstacle crowd contacted the object, detect whether the object temperature of contact is too high, prevent that hand temperature sensation obstacle crowd from contacting high temperature object and causing the scald.

In this embodiment, a dc power supply 8 for providing power support for the alarm circuit and a switch 9 for controlling the alarm circuit to open and close are further installed at the back of the finger sleeve 10.

In order to make the crowd with hand temperature sensing disorder know that the temperature of the object contacted is too high in the first time, in the embodiment, the alarm circuit 7 adopts a commercial FK-27B music integrated circuit, the transmitting terminal of the FK-27B music integrated circuit is connected with the loudspeaker 6 for playing sound, and the sound is generated through the loudspeaker 6 in the first time, so that the crowd with hand temperature sensing disorder is reminded that the temperature of the object contacted is too high in the first time, and the crowd with hand temperature sensing disorder is prevented from being scalded due to the fact that the crowd with hand temperature sensing disorder contacts the high-temperature object.

In summary, the following steps:

firstly, the finger stall 10 is made of plastic materials, the finger stall 10 is sleeved on fingers (one finger can be sleeved or five fingers can be sleeved), then the switch 9 is turned on to enable the direct-current power supply 8 and the alarm circuit to be kept in a power-on state, meanwhile, the temperature sensing probe 2 is a positive temperature coefficient thermistor, the contact end of the temperature sensing probe 2 is exposed on the outer surface of the finger belly of the finger stall 10, the finger stall can be detected at the first time when people with hand temperature sensing obstacles contact objects, whether the temperature of the contacted objects is too high is detected, when the temperature of the contacted objects is too high, the resistance value of the temperature sensing probe 2 (thermistor) at the finger belly of the finger stall 10 is increased, the voltage at two ends of the shunt resistor 4 is increased accordingly, when the voltage is increased to the turning voltage of the FK-27B music integrated circuit 7, the voltage is triggered to generate an alarm signal through the loudspeaker 6, in the process, the affirmation temperature required by alarm can be set in advance through the shunt resistor 3, and the purpose of alarming when people with hand temperature sensing obstacles contacting high temperature objects is achieved, and therefore people with hands are prevented from contacting high temperature objects and people with the alarm.

Claims

1. The utility model provides a wearable anti-scalding alarm of finger protection type, locates finger sleeve (10) and finger sleeve (10) on the finger including the cover and indicate temperature sensing probe (2) that the abdomen department equidistant installation, a serial communication port, the back department of finger sleeve (10) installs alarm circuit who is used for high temperature early warning, wherein, alarm circuit include with divider resistor (1) of temperature sensing probe (2) series connection, with shunt adjustable resistance (3) and temperature sensing probe (2) parallelly connected of temperature sensing probe (2) detect siren circuit (7) that the temperature was reported to the police when too high, the receiving terminal of siren circuit (7) is connected with triode (5) of reinforcing temperature sensing probe (2) signal, temperature sensing probe (2) parallel connection has shunt resistance (4), and shunt resistance (4) and shunt adjustable resistance (3) establish ties each other.

2. The finger-protecting wearable anti-scald alarm device according to claim 1, wherein the temperature sensing probe (2) is a positive temperature coefficient thermistor, and a contact end of the temperature sensing probe (2) is exposed on the outer surface of the finger belly of the finger stall (10).

3. The wearable anti-scald alarm of a finger guard type as claimed in claim 1, wherein a DC power supply (8) for providing power support for the alarm circuit and a switch (9) for controlling the on-off of the alarm circuit are further installed at the finger back of the finger sleeve (10).

4. The wearable anti-scald alarm of claim 1, wherein the alarm circuit (7) is an FK-27B music integrated circuit, and a speaker (6) for playing sound is connected to the emitting end of the alarm circuit (7).