CN211213113U - Small forehead thermometer - Google Patents
Small forehead thermometer Download PDFInfo
- Publication number
- CN211213113U CN211213113U CN201921469244.9U CN201921469244U CN211213113U CN 211213113 U CN211213113 U CN 211213113U CN 201921469244 U CN201921469244 U CN 201921469244U CN 211213113 U CN211213113 U CN 211213113U
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- gripping
- sensor
- pcba board
- radiator
- control button
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Abstract
The utility model discloses a small-size forehead thermometer, including casing, PCBA board, sensor, button cell, display screen, control button, the casing is including the portion of gripping and detection portion, detection portion front end is connected with the fender lid, the detection portion is located the one end of the portion of gripping, the PCBA board is installed in the portion of gripping and detection portion, the sensor is installed the inside front end of detection portion, button cell installs in the portion of gripping, just button cell passes through shell fragment electric connection the PCBA board, the display screen is installed the front side of the portion of gripping, control button installs the rear side of the portion of gripping, the other battery cover that is provided with of control button, sensor, display screen, control button respectively with PCBA board electric connection. The utility model discloses portable improves measurement accuracy.
Description
Technical Field
The utility model relates to a volume thermometer technical field specifically is a small-size volume thermometer.
Background
The forehead thermometer is a common instrument in public medical treatment and household facilities, the working principle of the forehead thermometer is that any object can emit infrared rays when the temperature is higher than absolute zero, namely above-272 ℃, and the forehead thermometer receives the infrared rays through a sensor arranged in a sensing lens to obtain sensed temperature data. The forehead thermometer can quickly measure the body temperature of a human body within 1-2 seconds by measuring the surface temperature of the skin, and directly display body temperature data. The forehead thermometer mainly comprises a main body, a display screen, a temperature measuring sensing assembly, a circuit module, a battery and other parts, wherein the temperature measuring sensing assembly, the circuit module, the battery and the like are arranged in the main body. Because the forehead thermometer contains more spare parts, lead to current forehead thermometer volume great, inconvenient carrying.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a portable improves measurement accuracy's small-size volume thermometer.
The utility model discloses a realize through following technical scheme: the utility model provides a small-size forehead thermometer, includes casing, PCBA board, sensor, button cell, display screen, control button, the casing is including the portion of gripping and detection portion, the detection portion front end is connected with the fender lid, the detection portion is located the one end of the portion of gripping, the PCBA board is installed in the portion of gripping and detection portion, the sensor is installed the inside front end of detection portion, button cell installs in the portion of gripping, just button cell passes through shell fragment electric connection the PCBA board, the display screen is installed the front side of the portion of gripping, control button installs the rear side of the portion of gripping, the other battery cover that is provided with of control button, sensor, display screen, control button respectively with PCBA board electric connection.
Further: PCBA board passes through three screw fixation in gripping portion and the detection portion, and three the screw is triangle-shaped distribution.
Further: and the battery cover is provided with anti-skid grains.
Further: the sensor fixing device is characterized by further comprising a radiator, an assembling groove and a fixing groove are formed in the radiator, a connecting portion is arranged on the outer wall of the front end of the radiator, a through hole is formed in the connecting portion, the sensor is installed in the assembling groove, a fixing pressing piece is arranged in the fixing groove and is in contact with the sensor, and radiating fins are arranged on the outer wall of the radiator.
Further: the inner wall of the radiator is provided with a radiating groove.
Further: the heat sink is made of an aluminum material.
The utility model has the advantages that
1. Compared with the prior art, through with PCBA board fixed mounting in the portion of gripping and the detection portion, the sensor is installed at the inside front end of detection portion, and button cell installs in the portion of gripping, and button cell is small, and occupation space is little, installs each spare part that the forehead thermometer contains in the casing rationally and compactly, and the clearance between each spare part of reducible has reduced the volume of forehead thermometer, portable. PCBA board is through the three fix with screw that is triangular distribution, can improve the stability of PCBA board installation, prevents that the PCBA board from taking place not hard up.
2. Through installing the sensor in the radiator to utilize fixed casting die to make the sensor firm to install in the assembly groove of radiator, improve the steadiness of sensor installation, be difficult to take place to drop, improve measurement stability. The radiating fins are arranged on the outer wall of the radiator, and the radiating grooves are formed in the inner wall of the radiator, so that the radiating effect of the radiator can be further improved, and the measuring precision is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a first schematic structural diagram of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a schematic view of a heat sink and sensor connection;
FIG. 5 is a cross-sectional view of a heat sink;
fig. 6 is a schematic view of a heat sink structure.
Description of reference numerals: 1-shell, 11-holding part, 12-detecting part, 121-blocking cover, 2-PCBA board, 21-screw, 3-sensor, 4-button battery, 41-elastic piece, 42-battery cover, 421-anti-slip pattern, 5-display screen, 6-control button, 7-radiator, 71-connecting part, 711-through hole, 72-assembling groove, 73-fixing groove, 74-fixing pressing piece, 81-radiating fin and 82-radiating groove.
Detailed Description
Referring to fig. 1-3, the utility model provides a structure schematic diagram of an embodiment of a small-sized forehead thermometer, which comprises a housing 1, a PCBA board 2, a sensor 3, a button cell 4, a display screen 5, and a control button 6, and comprises a holding part 11 and a detecting part 12, wherein the front end of the detecting part 12 is connected with a baffle cover 121, the detecting part 12 is located at one end of the holding part 11, the PCBA board 2 is installed in the holding part 11 and the detecting part 12, the PCBA board 2 is fixed in the holding part 11 and the detecting part 12 through three screws 21, the three screws 21 are distributed in a triangle, the sensor 3 is installed at the inner front end of the detecting part 12, the button cell 4 is installed in the holding part 11, the button cell 4 is electrically connected with the PCBA board 2 through a spring plate 41, the display screen 5 is installed at the front side of the holding part 11, the control button 6 is installed at the rear side of the holding part 11, a battery cover 42 is provided, the sensor 3, the display screen 5 and the control button 6 are respectively and electrically connected with the PCBA board 2.
When the forehead temperature measuring instrument is used, the sensor 3 at the front end inside the detecting part 12 is aligned to the upper part of the nose bridge and the middle part of two eyes of a person needing forehead temperature measurement, then the control button 6 is pressed for measurement, and data obtained through measurement are displayed on the display screen 5. The battery cover 42 is detachably arranged at the rear side of the holding part 11, and the button battery 4 is convenient to mount and replace through the detachable battery cover 42.
Through with PCBA board 2 fixed mounting in gripping portion 11 and detection portion 12, sensor 3 installs the inside front end at detection portion 12, and button cell 4 installs in gripping portion 11, and button cell 4 is small, and occupation space is little, installs each spare part that the forehead thermometer contains rationally and compactly in casing 1, and the clearance between each spare part of reducible has reduced the volume of forehead thermometer, portable. PCBA board 2 is triangular distribution's fix with screw through three, can improve the stability of PCBA board 2 installation, prevents that PCBA board 2 from taking place not hard up.
Referring to fig. 4-6, the present invention further includes a heat sink 7, an assembly groove 72 and a fixing groove 73 are formed in the heat sink 7, a connecting portion 71 is disposed on an outer wall of a front end of the heat sink 7, a through hole 711 is formed in the connecting portion 71, the sensor 3 is mounted in the assembly groove 72, a fixing pressing member 74 is disposed in the fixing groove 73, the fixing pressing member 74 contacts with the sensor 3, a heat sink 81 is disposed on an outer wall of the heat sink 7, a heat dissipation groove 82 is disposed on an inner wall of the heat sink 7, and the.
During assembly, the radiator 7 is installed at the front end of the interior of the detection part 12, the radiator 7 is connected with the inner wall of the blocking cover 121 through the through hole 711 of the connecting part 71 and the bolt, the sensor 3 is installed in the assembly groove 72, then the fixing pressing part 74 is sleeved in the fixing groove 73, one end part of the fixing pressing part 74 is in contact with the sensor 3, the sensor 3 is fixed in the assembly groove 202, falling is not prone to occurring, and measurement stability is improved. The outer wall of the radiator 7 is provided with a heat dissipation groove 81, and the inner wall of the radiator 7 is provided with a heat dissipation groove 82, so that the heat dissipation effect of the radiator 7 can be further improved, and the measurement accuracy can be improved.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (6)
1. A small forehead thermometer is characterized in that: including casing, PCBA board, sensor, button cell, display screen, control button, the casing is including the portion of gripping and detection portion, detection portion front end is connected with the fender lid, the detection position is located the one end of the portion of gripping, the PCBA board is installed in the portion of gripping and detection portion, the sensor is installed the inside front end of detection portion, button cell installs in the portion of gripping, just button cell passes through shell fragment electric connection the PCBA board, the display screen is installed the front side of the portion of gripping, control button installs the rear side of the portion of gripping, the other battery cover that is provided with of control button, sensor, display screen, control button respectively with PCBA board electric connection.
2. A small forehead temperature gauge according to claim 1, wherein: PCBA board passes through three screw fixation in gripping portion and the detection portion, and three the screw is triangle-shaped distribution.
3. A small forehead temperature gauge according to claim 1, wherein: and the battery cover is provided with anti-skid grains.
4. A small forehead temperature gauge according to claim 2, wherein: the sensor fixing device is characterized by further comprising a radiator, an assembling groove and a fixing groove are formed in the radiator, a connecting portion is arranged on the outer wall of the front end of the radiator, a through hole is formed in the connecting portion, the sensor is installed in the assembling groove, a fixing pressing piece is arranged in the fixing groove and is in contact with the sensor, and radiating fins are arranged on the outer wall of the radiator.
5. The small forehead thermometer according to claim 4, wherein: the inner wall of the radiator is provided with a radiating groove.
6. The small forehead thermometer according to claim 4, wherein: the heat sink is made of an aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469244.9U CN211213113U (en) | 2019-09-04 | 2019-09-04 | Small forehead thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469244.9U CN211213113U (en) | 2019-09-04 | 2019-09-04 | Small forehead thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211213113U true CN211213113U (en) | 2020-08-11 |
Family
ID=71930314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469244.9U Active CN211213113U (en) | 2019-09-04 | 2019-09-04 | Small forehead thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211213113U (en) |
-
2019
- 2019-09-04 CN CN201921469244.9U patent/CN211213113U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |