CN214315576U - Earphone capable of adjusting temperature - Google Patents

Earphone capable of adjusting temperature Download PDF

Info

Publication number
CN214315576U
CN214315576U CN202120409001.7U CN202120409001U CN214315576U CN 214315576 U CN214315576 U CN 214315576U CN 202120409001 U CN202120409001 U CN 202120409001U CN 214315576 U CN214315576 U CN 214315576U
Authority
CN
China
Prior art keywords
temperature
cavity
earphone
front shell
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120409001.7U
Other languages
Chinese (zh)
Inventor
卢礼军
姚红胜
章飞
骆国光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202120409001.7U priority Critical patent/CN214315576U/en
Application granted granted Critical
Publication of CN214315576U publication Critical patent/CN214315576U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Headphones And Earphones (AREA)

Abstract

The utility model discloses a temperature-adjustable earphone, which comprises a rear shell, a loudspeaker, a PCB board, a battery, a temperature sensing element and a front shell, wherein a concave cavity is arranged on the rear shell; the loudspeaker, the PCB, the battery and the temperature sensing element are respectively arranged in the concave cavity; the battery is electrically connected with the PCB; the PCB is provided with a temperature reading module, a preset module for presetting a temperature value and a control module for comparing and judging the temperature value read by the temperature reading module with the preset temperature value to determine whether the voltage of the front shell is output; the front shell is mounted on the rear shell, the front shell, the temperature reading module and the preset module are electrically connected with the control module respectively, and the temperature sensing element is electrically connected with the temperature reading module and the front shell respectively. Therefore, the temperature of the earphone is monitored in real time by using the temperature sensing element, and the front shell is finely adjusted to heat or refrigerate according to the preset temperature value or temperature range, so that the temperature of the earphone fluctuates within the set temperature range to achieve the purpose of keeping the temperature of the earphone constant.

Description

Earphone capable of adjusting temperature
Technical Field
The utility model relates to an earphone field technique especially indicates an adjustable temperature's earphone.
Background
With the rapid development of electronic technology, various types of electronic devices have emerged, which meet the needs of people in many aspects such as work, study, and entertainment. Among them, many types of electronic devices, such as mobile phones, tablet computers, notebook computers, navigators, wearable devices, etc., have functions of conversation, etc., and can be used to meet the interaction requirements of users, so that the earphones become one of the indispensable tools for the electronic devices to be used in a matching manner.
In recent years, the electroacoustic technology industry has been developing to a great extent, which has led to rapid popularization of various types of communication tools such as earphones, and is now becoming mature. The earphone has the advantages of small volume, portability, good sound quality and the like, and is popular with users. The existing earphone does not have a heating or refrigerating function generally, the earphone cannot be adjusted automatically according to the ambient temperature in cold winter or hot summer, discomfort is brought to wearing of the earphone, user experience is seriously affected, and further interaction functions of the earphone and a user are limited to a great extent. Therefore, the existing earphone is improved, so that the earphone has a temperature adjusting function, and the wearing comfort of the earphone is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a temperature-adjustable earphone, through utilizing temperature-sensing element real-time supervision earphone temperature, finely tunes the procapsid according to preset temperature value or temperature range and generates heat or refrigerates, makes the earphone temperature undulant realization earphone homothermal purpose in the settlement temperature range.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temperature-adjustable earphone comprises a rear shell, a loudspeaker, a PCB (printed circuit board), a battery, a temperature sensing element for sensing the temperature of the earphone and a front shell with heating and refrigerating functions, wherein a concave cavity is formed in the rear shell; the loudspeaker, the PCB, the battery and the temperature sensing element are respectively arranged in the concave cavity; the battery is electrically connected with the PCB; the PCB is provided with a temperature reading module for converting electromotive force or resistance value output by the temperature sensing element into a temperature value, a preset module for presetting the temperature value and a control module for comparing and judging the temperature value read by the temperature reading module with the preset temperature value to determine whether the voltage of the front shell is output; the front shell is mounted on the rear shell, the front shell, the temperature reading module and the preset module are electrically connected with the control module respectively, and the temperature sensing element is electrically connected with the temperature reading module and the front shell respectively.
As a preferred embodiment: the temperature sensing element is a thermocouple or a thermistor.
As a preferred embodiment: the front shell is a TEC electronic constant temperature part.
As a preferred embodiment: the temperature sensing element is mounted on the inner wall of the front shell.
As a preferred embodiment: the rear shell comprises a rear shell and a rear cover, the cavity comprises a first cavity arranged on the front side of the rear shell and a second cavity arranged on the rear side of the rear shell, the first cavity and the second cavity are communicated with each other, and the rear cover covers the second cavity.
As a preferred embodiment: the battery and the loudspeaker are arranged in the first cavity, and the front shell is covered and arranged on the first cavity; the PCB board is arranged in the second concave cavity, and the rear cover covers the outer side of the PCB board.
As a preferred embodiment: the front end of the front shell is provided with an extension part, a silica gel sleeve is arranged on the extension part, and a sound outlet hole communicated with the interior of the front shell is arranged on the extension part and is exposed out of the silica gel sleeve.
As a preferred embodiment: the loudspeaker is arranged in the first cavity, and the PCB and the battery are arranged in the second cavity.
As a preferred embodiment: the front shell is provided with a sound outlet hole communicated with the interior of the front shell.
As a preferred embodiment: the temperature reading module and the control module are IC chips.
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, through set up temperature-sensing element, heatable and refrigerated procapsid and have the temperature and read the module, predetermine module and control module's PCB board in the earphone, temperature-sensing element real-time supervision earphone temperature finely tunes the procapsid according to predetermineeing temperature value or temperature range and generates heat or refrigerates, makes the earphone temperature undulant in setting for the temperature range. Through such a closed-loop temperature control circuit design, realize the homothermal purpose of earphone, make the user more comfortable wearing earphone in hot summer and chilly winter, improve the use experience nature of earphone.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a half-in-ear earphone of the present invention;
fig. 2 is a perspective view of another perspective of the half-in-ear earphone of the present invention;
fig. 3 is an exploded perspective view of the half-in-ear earphone of the present invention;
FIG. 4 is another exploded perspective view of the half-in-ear earphone of the present invention;
FIG. 5 is a perspective view of the in-ear earphone of the present invention;
FIG. 6 is an exploded perspective view of the in-ear earphone of the present invention;
FIG. 7 is an exploded view of another perspective of the in-ear earphone of the present invention;
FIG. 8 is a schematic view illustrating the principle of temperature control according to the present invention;
fig. 9 is a schematic diagram of the preset temperature and time curve and the temperature and power curve of the present invention.
The attached drawings indicate the following:
10. front case 11, extension part
12. Silica gel sleeve 13 and sound outlet hole
20. Rear case 21, rear case
22. Rear cover 23, cavity
231. First cavity 232 and second cavity
30. Loudspeaker 40 and PCB board
41. Temperature reading module 42 and presetting module
43. Control module 50 and battery
60. Temperature sensing element
Detailed Description
The utility model discloses as shown in fig. 1 to 9, an adjustable temperature's earphone, including procapsid 10, back casing 20, loudspeaker 30, PCB board 40, battery 50 and temperature-sensing element 60, wherein:
the front case 10 is a TEC electronic thermostat, which is made of a semiconductor material and has heating and cooling functions after being energized. The working principle is as follows: when the power is on, the front shell 10 can carry heat from one end to the other end under the action of an external electric field, so that cooling and heating can be realized at the same time. The cold and hot faces of the TEC electronic constant temperature part can be switched due to different current directions, and the intensity of the refrigerating or heating capacity is determined by the current, so that constant temperature control is realized by utilizing the characteristic.
The rear housing 20 includes a rear housing 21 and a rear cover 22 which are fastened to each other, a cavity 23 is provided on the rear housing 20, the cavity 23 specifically includes a first cavity 231 provided on the front side of the rear housing 21 and a second cavity 232 provided on the rear side of the rear housing 21, the first cavity 231 and the second cavity 232 are communicated with each other, the front housing 10 is mounted on the first cavity 231 of the rear housing 20 in a covering manner, and the rear cover 22 is mounted on the second cavity 232 in a covering manner.
The temperature sensing element 60 is mounted on the inner wall of the front case 10, and it adopts a thermocouple or a thermistor; the thermocouple is a commonly used temperature sensing element in a temperature measuring instrument, directly measures temperature and converts a temperature signal into a thermoelectromotive force signal; the thermistor is sensitive to temperature, shows different resistance values at different temperatures, and has a certain functional relation between electromotive force or the resistance value and the temperature. A positive temperature coefficient thermistor (PTC) has a higher resistance value at a higher temperature, and a negative temperature coefficient thermistor (NTC) has a lower resistance value at a higher temperature, which are semiconductor devices.
The PCB 40 is provided with a temperature reading module 41, a preset module 42 and a control module 43, wherein the temperature reading module 41 (using an IC chip) is configured to convert an electromotive force or a resistance value output by the temperature sensing element 60 into a temperature value, and specifically, the electromotive force or the resistance value output by the temperature sensing element 60 is decoded into the temperature value according to a functional relationship corresponding to the temperature. The preset module 42 can be set to different temperature values or temperature ranges according to personal preference before the earphone is used; can adopt manual mode setting or set up with cell-phone APP through the bluetooth (adopt cell-phone APP to set up need design earlier with earphone temperature control assorted APP, then control command input earphone carries out the control by temperature change through the bluetooth transmission). The control module 43 (using an IC chip) is configured to compare and determine a temperature value read by the temperature reading module with a preset temperature value or a preset temperature range, and a temperature and power curve in real time to determine whether to output positive and negative voltages and power of the front housing 10 (as shown in fig. 9, when the temperature sensing element 60 detects that the temperature of the headset reaches a trigger temperature, the TEC electronic thermostat is triggered to heat or cool, so that the temperature of the headset is always kept within the range of the preset temperature curve). The relationship between the temperature and the power curve can be set according to actual needs, and can be controlled by a square wave, a sine wave, a slope line, a PWM signal, or the like. The power curve relationship may be set according to actual needs, and may be controlled by a square wave, a sine wave, a slope line, or a PWM signal.
The battery 50 is electrically connected to the PCB 40 and is used for supplying power to the PCB 40; the front housing 10 is electrically connected to the control module 43, and the temperature sensing element 60 is electrically connected to the temperature reading module 41 and the front housing 10, respectively.
For the in-ear earphone, the PCB 40 is installed in the second cavity 232, and the rear cover covers the outer side of the PCB 40; the battery 50 and the horn 30 are mounted in the first recess 231. Furthermore, the front end of the front housing 10 has an extension 11, a silicone sleeve 12 is mounted on the extension 11, and a sound outlet 13 communicating with the inside of the front housing 10 is disposed on the extension 11, and the sound outlet 13 is exposed outside the silicone sleeve 12.
For the half-in-ear type earphone, the speaker 30 is installed in the first cavity 231, and the PCB board 40 and the battery 50 are installed in the second cavity 232; and a sound outlet hole 13 communicating with the inside of the front case 10 is provided at the front end of the front case 10.
The temperature adjusting method of the earphone comprises the following steps: the method comprises the following steps:
the preset module 42 may preset a temperature value or a temperature range;
the temperature sensing element 60 senses the temperature of the earphone in real time and transmits a signal to the temperature reading module 41;
the temperature reading module 41 converts the read temperature signal into a temperature value and transmits the temperature value to the control module 43;
the control module 43 compares the received temperature value with a preset temperature value or temperature range, and when the received temperature value is lower than the preset temperature value or temperature range, it is determined that heating is needed; when the received temperature value is higher than a preset temperature value or temperature range, judging that refrigeration is needed; heating or cooling is achieved by the control module 43 changing the direction of current flowing through the front case 10; and the control module 43 realizes the adjustment of heating or cooling efficiency by controlling the magnitude of current flowing through the front case 10;
the front case 10 adjusts the heating end or the cooling end thereof according to the direction and the magnitude of the current flowing through the front case to realize the self temperature rise or the self temperature decrease, and transmits the temperature to the temperature sensing element 60 in real time to form a temperature regulation closed-loop control circuit, and the whole temperature of the earphone is controlled within a preset temperature value or a preset temperature range to realize a constant temperature state.
The utility model discloses a design is key in, through set up temperature-sensing element, heatable and refrigerated procapsid and have the temperature and read the module, predetermine module and control module's PCB board in the earphone, temperature-sensing element real-time supervision earphone temperature according to predetermineeing temperature value or temperature range fine setting procapsid and generate heat or refrigerate, makes the earphone temperature undulant in setting for the temperature range. Through such a closed-loop temperature control circuit design, realize the homothermal purpose of earphone, make the user more comfortable wearing earphone in hot summer and chilly winter, improve the use experience nature of earphone.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. An earphone capable of adjusting temperature, which is characterized in that: the earphone comprises a rear shell, a loudspeaker, a PCB (printed circuit board), a battery, a temperature sensing element for sensing the temperature of the earphone and a front shell with heating and refrigerating functions, wherein a concave cavity is formed in the rear shell; the loudspeaker, the PCB, the battery and the temperature sensing element are respectively arranged in the concave cavity; the battery is electrically connected with the PCB; the PCB is provided with a temperature reading module for converting electromotive force or resistance value output by the temperature sensing element into a temperature value, a preset module for presetting the temperature value and a control module for comparing and judging the temperature value read by the temperature reading module with the preset temperature value to determine whether the voltage of the front shell is output; the front shell is mounted on the rear shell, the front shell, the temperature reading module and the preset module are electrically connected with the control module respectively, and the temperature sensing element is electrically connected with the temperature reading module and the front shell respectively.
2. The adjustable temperature earphone according to claim 1, wherein: the temperature sensing element is a thermocouple or a thermistor.
3. The adjustable temperature earphone according to claim 1, wherein: the front shell is a TEC electronic constant temperature part.
4. The adjustable temperature earphone according to claim 1, wherein: the temperature sensing element is mounted on the inner wall of the front shell.
5. The adjustable temperature earphone according to claim 1, wherein: the rear shell comprises a rear shell and a rear cover, the cavity comprises a first cavity arranged on the front side of the rear shell and a second cavity arranged on the rear side of the rear shell, the first cavity and the second cavity are communicated with each other, and the rear cover covers the second cavity.
6. The temperature adjustable earphone according to claim 5, wherein: the battery and the loudspeaker are arranged in the first cavity, and the front shell is covered and arranged on the first cavity; the PCB board is arranged in the second concave cavity, and the rear cover covers the outer side of the PCB board.
7. The adjustable temperature earphone according to claim 6, wherein: the front end of the front shell is provided with an extension part, a silica gel sleeve is arranged on the extension part, and a sound outlet hole communicated with the interior of the front shell is arranged on the extension part and is exposed out of the silica gel sleeve.
8. The temperature adjustable earphone according to claim 5, wherein: the loudspeaker is arranged in the first cavity, and the PCB and the battery are arranged in the second cavity.
9. The adjustable temperature earphone according to claim 8, wherein: the front shell is provided with a sound outlet hole communicated with the interior of the front shell.
10. The adjustable temperature earphone according to claim 1, wherein: the temperature reading module and the control module are IC chips.
CN202120409001.7U 2021-02-25 2021-02-25 Earphone capable of adjusting temperature Active CN214315576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120409001.7U CN214315576U (en) 2021-02-25 2021-02-25 Earphone capable of adjusting temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120409001.7U CN214315576U (en) 2021-02-25 2021-02-25 Earphone capable of adjusting temperature

Publications (1)

Publication Number Publication Date
CN214315576U true CN214315576U (en) 2021-09-28

Family

ID=77834835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120409001.7U Active CN214315576U (en) 2021-02-25 2021-02-25 Earphone capable of adjusting temperature

Country Status (1)

Country Link
CN (1) CN214315576U (en)

Similar Documents

Publication Publication Date Title
US10309840B2 (en) Determining ambient temperature using transient device characteristics
CN205233754U (en) Radiating cell -phone cover of automatic control
CN106774519B (en) The temperature control method of portable electronic device and portable electronic device
CN214315576U (en) Earphone capable of adjusting temperature
CN106292773B (en) Temperature adjustment device and method for regulating temperature
CN112822604A (en) Temperature-adjustable earphone and temperature adjusting method thereof
CN210053451U (en) Temperature adjusting device for mobile phone
CN218850422U (en) Charging stand
CN214381333U (en) Temperature-adjusting earmuff applied to headset
CN113949115A (en) Wireless charging device and control method thereof
US20080174592A1 (en) Method and apparatus for controlling backlight of portable display device
CN216455575U (en) Hand warmer
US20150120076A1 (en) Electronic device having intelligent temperature adjusting function
CN112822603A (en) Temperature-adjusting earmuff applied to headset and temperature-adjusting method thereof
JP3231431U (en) Head-mounted eye beauty device
CN210921725U (en) Intelligent temperature controller for air conditioner
KR20050110892A (en) Apparatus for charging device using thermoelectric element
CN207819566U (en) A kind of charging module and the wireless charging system with the charging module
CN209860955U (en) Subassembly and cell-phone shell with infrared remote control function
CN106657450A (en) Mobile phone sleeve capable of warming hands
CN215072534U (en) Temperature-controllable mobile phone shell
CN218328457U (en) Wearable body temperature adjusting device
TWI416297B (en) Portable temperature control module capable of adjusting temperature
CN213908590U (en) High-power heating garment compatible with quick-charging mobile power supply
CN210899570U (en) Wearable device capable of adjusting temperature

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant