CN213720299U

CN213720299U - Multifunctional bracelet capable of measuring body temperature

Info

Publication number: CN213720299U
Application number: CN202021371363.3U
Authority: CN
Inventors: 陈泽鹏
Original assignee: Shenzhen Wake Up Technology Co ltd
Current assignee: Shenzhen Weike Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-07-20
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a can survey multi-functional bracelet of body temperature, multi-functional bracelet includes the main part and locates the watchband at main part both ends, the main part includes flexible circuit board, first body temperature sensor, first heat-conducting glue, first ECG electrocardio electrode sheetmetal, second ECG electrocardio electrode sheetmetal, the rhythm of the heart sensor, the bottom of main shell is formed with first through-hole, second through-hole and third through-hole, the rhythm of the heart sensor corresponds in first through-hole locates the main shell, first ECG electrocardio electrode sheetmetal and second ECG electrocardio electrode sheetmetal are fixed in the outside and outstanding in main shell bottom side of main shell bottom side, and correspond with second through-hole and third through-hole respectively, first body temperature sensor is connected with first ECG electrocardio electrode sheetmetal through first heat-conducting glue, first body temperature sensor, the rhythm of the heart sensor is connected with the flexible circuit board electricity, the flexible circuit board is connected with the PCB board electricity. The utility model discloses a can survey multi-functional bracelet of body temperature simple structure can body temperature and rhythm of the heart simultaneously, and the degree of accuracy is high.

Description

Multifunctional bracelet capable of measuring body temperature

Technical Field

The utility model relates to a bracelet technical field, concretely relates to can survey multi-functional bracelet of body temperature.

Background

The intelligent bracelet is a wear-type smart machine, through the intelligent bracelet, the user can take notes real-time data such as exercise, sleep, diet among the daily life, and with these data and cell-phone, it is dull and stereotyped, ipod touch is synchronous, play the effect of leading healthy life through data, the intelligent bracelet is as the scientific and technological product that receives user's attention at present, the powerful function that it possessed is just secret and soundless permeates and changes people's life, its built-in battery can insist more than 10 days, vibrating motor is very practical, brief design style also can play the decorative effect of ornaments.

At present, the bracelet generally has the heart rate and detects the function, and does not have the body temperature and detect the function, or has both functions, but the structure is independent, and complicated and body temperature measurement are inaccurate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can survey multi-functional bracelet of body temperature can solve among the prior art bracelet structure independent, the complicated and unsafe problem of measurement.

The utility model provides a multi-functional bracelet that can survey body temperature, multi-functional bracelet includes the main part and locates the watchband at the main part both ends, the main part includes main casing, display screen and display shell, display shell and main casing assembly form the accommodation space, be provided with the PCB board in the accommodation space, be equipped with the treater on the PCB board, the display screen is located between PCB board and the display shell, the main part still includes flexible circuit board, first body temperature sensor, first heat-conducting glue, first ECG electrocardio electrode sheetmetal, second ECG electrocardio electrode sheetmetal, the heart rate sensor, the bottom of main casing is formed with first through-hole, second through-hole and third through-hole, the heart rate sensor is located in the main casing corresponding to first through-hole, first ECG electrocardio electrode sheetmetal and second ECG electrocardio electrode sheetmetal are fixed in the outside of main casing bottom side and are outstanding in the main casing bottom side, and correspond with second through-hole and third through-hole respectively, first body temperature sensor passes through first heat-conducting glue and is connected with first ECG electrocardio electrode sheetmetal, and first body temperature sensor, rhythm of the heart sensor are connected with the flexible circuit board electricity, and the flexible circuit board is connected with the PCB board electricity.

The main body part further comprises a second body temperature sensor and second heat-conducting glue, the second body temperature sensor is connected with the second ECG electrocardio electrode metal sheet through the second heat-conducting glue, and the second body temperature sensor is electrically connected with the flexible circuit board.

Wherein, the flexible circuit board is provided with an FR4 stiffening plate at the position corresponding to the first body temperature sensor.

Wherein, the line clearance of flexible circuit board is 0.15 mm.

Wherein, four angles departments of the inner wall of main casing are equipped with the screw post, and the PCB board is fixed in the main casing through the screw post.

The flexible circuit board comprises a main board, a first bending plate and a second bending plate, the first bending plate is perpendicular to the main board, the second bending plate is perpendicular to the first bending plate, the second bending plate is electrically connected with the PCB, and a battery is arranged between the PCB and the flexible circuit board.

Wherein, the both ends of main shell are equipped with connecting portion respectively, and connecting portion are equipped with first recess including connecting the mainboard, and the both sides limit of connecting the mainboard, and upper portion are equipped with the second recess, and the internal surface of watchband is formed with the first arch of first recess complex, and protruding with second recess complex second, and main shell passes through connecting portion and watchband formation detachable connection.

Wherein, the first body temperature sensor and the second body temperature sensor are both CT1711 digital temperature sensors.

Has the advantages that: the embodiment of the utility model provides a through the heat conduction component who is used for detecting the body temperature simultaneously as the ECG electrocardio electrode sheetmetal of rhythm of the heart that will be used for detecting, realized the body temperature and detected the function, this kind surveys body temperature mode precision height, simple structure.

Drawings

Fig. 1 is a schematic view of a bracelet structure according to an embodiment of the present invention;

fig. 2 is an exploded view of the bracelet shown in fig. 1;

FIG. 3 is a schematic view of a main shell structure of the bracelet shown in FIG. 1;

FIG. 4 is a schematic view of a flexible circuit board assembly of the bracelet shown in FIG. 1;

FIG. 5 is a schematic view of the band structure of the bracelet shown in FIG. 1;

fig. 6 is an enlarged view of a portion of the band a shown in fig. 5.

Detailed Description

The technical solutions of the exemplary embodiments provided in the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The various embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 6, the present embodiment provides a multifunctional bracelet capable of measuring body temperature, where the multifunctional bracelet includes a main body portion 11 and a wristband 12 disposed at two ends of the main body portion 11, the main body portion 11 includes a main shell 111, a display screen 112 and a display housing 113, the display housing 113 and the main shell 111 are assembled to form an accommodating space, a PCB 114 is disposed in the accommodating space, a processor (not shown) is disposed on the PCB 114, the display screen 112 is disposed between the PCB 114 and the display housing 113, the main body portion 11 further includes a flexible circuit board 115, a first body temperature sensor 116, a first heat-conducting glue (not shown), a first ECG electrocardiograph electrode metal sheet 117, a second ECG electrode metal sheet 118 and a heart rate sensor 119, a first through hole 120, a second through hole 121 and a third through hole 122 are formed at the bottom of the main shell 111, the heart rate sensor 119 is disposed in the main shell 111 corresponding to the first through hole 120, and the first ECG electrode metal sheet 117 and the second ECG electrode metal sheet 118 are fixed to the bottom side of the main shell 111 and protrude outward The first body temperature sensor 116 is connected with the first ECG electrode metal sheet 117 through a first heat conducting glue, the first body temperature sensor 116 and the heart rate sensor 119 are electrically connected with the flexible circuit board 115, and the flexible circuit board 115 is electrically connected with the PCB 114 from the bottom side of the main shell 111 and respectively corresponds to the second through hole 121 and the third through hole 122.

Two devices for detecting the heart rate are arranged in the embodiment, the accuracy of heart rate detection is improved, and the applicable scene of heart rate detection is enlarged. The method can acquire high-accuracy electrocardio data in an ECG electrocardio electrode mode during single measurement, and can acquire the electrocardio data in real time through an electrocardio sensor at regular time. On the basis, the ECG electrocardio-electrode metal sheet is fully utilized and used as heat conduction, the first ECG electrocardio-electrode metal sheet 117 absorbs the heat of the skin of the human body, the absorbed heat is detected by the first body temperature sensor 116 through the first heat conduction glue, and the detected body temperature is processed by the processor and displayed on the display screen 112 and the display shell 113.

In this embodiment, the protrusion of the first ECG electrode metal sheet 117 on the bottom side of the main housing 111 helps to make the heat conductive metal sheet closer to the skin, absorb the heat of the skin, and ensure the accuracy of body temperature detection. The protruding thickness ranges from 0.1 to 0.15 mm. The first body temperature sensor 116 and the first ECG electrocardio-electrode metal sheet 117 are connected through the first heat-conducting glue, and compared with the direct connection of the first ECG electrocardio-electrode metal sheet 117 and the body temperature sensor, the heat can be better transmitted, and the heat dissipation is reduced; furthermore, compare in directly setting up body temperature sensor and skin contact, can guarantee body temperature sensor's life. The first ECG electrode plate 117 is preferably made of stainless steel, which can be adapted to other properties of the bracelet, such as water resistance and good heat conductivity. In the present embodiment, the body temperature sensor is a CT1711 digital temperature sensor. The CT1711 digital temperature sensor is a subminiature, ultra-high precision, low power consumption and low voltage temperature sensor with a Single Wire Lite interface protocol, which is not needed to be calibrated by a user, and is almost suitable for all economic and efficient temperature sensing applications with high precision and low power consumption, such as Internet of things (IoT) sensor nodes, medical thermometers, high-precision temperature probes, high-precision instruments and meters and battery-powered equipment.

Preferably, the main body 11 further comprises a second body temperature sensor (not shown) and a second heat-conducting glue (not shown), the second body temperature sensor is connected with the second ECG electrocardio-electrode metal sheet 118 through the second heat-conducting glue, and the second body temperature sensor is electrically connected with the flexible circuit board 115. The first ECG cardiac electrode foil 117 and the second ECG cardiac electrode foil 118 are arranged symmetrically with respect to the heart rate sensor 119. The accuracy rate of body temperature detection can be further improved by adopting the two body temperature sensors.

Preferably, in order to reduce the loss during the heat transfer process, an FR4 reinforcing plate (not shown) is disposed at the position of the flexible circuit board 115 corresponding to the first body temperature sensor 116.

Preferably, in order to reduce the loss during the heat transfer process, the trace gap of the flexible circuit board 115 is set to 0.15 mm. The smaller trace gap ensures that the area of the flexible circuit board 115 is small, thereby dissipating heat less.

Preferably, screw posts 1115 are provided at four corners of the inner wall of the main case 111, and the PCB 114 is fixed in the main case 111 by the screw posts 1115. Specifically, the shape of the PCB 114 is consistent with the horizontal plane of the receiving space of the main case 111, and screw holes are provided at four corners of the PCB 114, and the PCB 114 and the main case 111 are connected by screws. This structure can firmly fix the PCB 114, and the PCB 114 is not easily deformed.

Preferably, the flexible circuit board 115 includes a main board 1151, a first bending plate 1152 and a second bending plate 1153, wherein the first bending plate 1152 is perpendicular to the main board 1151, the second bending plate 1153 is perpendicular to the first bending plate 1152, the second bending plate 1153 is electrically connected to the PCB 114, and the battery 123 is disposed between the PCB 114 and the flexible circuit board 115. Through this kind of structure, can optimize bracelet inner structure's component and arrange, practice thrift and arrange the space, do benefit to miniaturized bracelet.

Preferably, the two ends of the main case 111 are respectively provided with a connection portion 1111, the connection portion 1111 includes a connection main plate 1112, two sides of the connection main plate 1112 are provided with a first groove 1113, the upper portion of the connection main plate 1112 is provided with a second groove 1114, the inner surface of the watch band 12 is formed with a first protrusion 124 engaged with the first groove 1113 and a second protrusion 125 engaged with the second groove 1114, and the main case 111 is detachably connected with the watch band 12 through the connection portion 1111. The detachable structural strength meets the requirement, and the plugging and the dismounting are convenient. A charging interface (not shown) for charging may be further provided at one of the connection portions 1111.

In addition, the above mentioned is only the embodiment of the present invention, and not the scope of the present invention, and all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, such as the mutual combination of the technical features between the embodiments, or the direct or indirect application in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. The multifunctional bracelet capable of measuring body temperature is characterized by comprising a main body part and watchbands arranged at two ends of the main body part, wherein the main body part comprises a main shell, a display screen and a display shell, the display shell and the main shell are assembled to form an accommodating space, a PCB (printed circuit board) is arranged in the accommodating space, a processor is arranged on the PCB, the display screen is arranged between the PCB and the display shell, the main body part further comprises a flexible circuit board, a first body temperature sensor, first heat-conducting glue, a first ECG electrocardio electrode metal sheet, a second ECG electrocardio electrode metal sheet and a heart rate sensor, a first through hole, a second through hole and a third through hole are formed in the bottom of the main shell, the heart rate sensor corresponds to the first through hole arranged in the main shell, the first ECG electrocardio electrode metal sheet and the second ECG electrocardio electrode metal sheet are fixed outside the bottom of the main shell and protrude out of the bottom side of the main shell, the first body temperature sensor is connected with the first ECG electrocardio electrode metal sheet through the first heat-conducting glue, the first body temperature sensor and the heart rate sensor are electrically connected with the flexible circuit board, and the flexible circuit board is electrically connected with the PCB.

2. The multifunctional bracelet of claim 1, wherein the main body further comprises a second body temperature sensor and a second heat-conducting glue, the second body temperature sensor is connected with the second ECG electrocardio-electrode metal sheet through the second heat-conducting glue, and the second body temperature sensor is electrically connected with the flexible circuit board.

3. The multifunctional bracelet of claim 1, wherein an FR4 stiffening plate is disposed at a position corresponding to the first body temperature sensor on the flexible circuit board.

4. The multifunctional bracelet of claim 3, wherein a trace gap of the flexible circuit board is 0.15 mm.

5. The multifunctional bracelet of claim 1, wherein four corners of the inner wall of the main shell are provided with screw hole columns, and the PCB is fixed in the main shell through the screw hole columns.

6. The multifunctional bracelet of claim 5, wherein the flexible circuit board comprises a main board, a first bending plate and a second bending plate, the first bending plate is perpendicular to the main board, the second bending plate is perpendicular to the first bending plate, the second bending plate is electrically connected with the PCB, and a battery is disposed between the PCB and the flexible circuit board.

7. The multifunctional bracelet of claim 6, wherein the two ends of the main shell are respectively provided with a connecting portion, the connecting portion comprises a connecting main board, two side edges of the connecting main board are provided with first grooves, the upper portion of the connecting main board is provided with second grooves, the inner surface of the watchband is formed with first protrusions matched with the first grooves and second protrusions matched with the second grooves, and the main shell is detachably connected with the watchband through the connecting portions.

8. The multifunctional bracelet of claim 2, wherein the first body temperature sensor and the second body temperature sensor are both CT1711 digital temperature sensors.