CN214096376U

CN214096376U - Handheld infrared thermometer

Info

Publication number: CN214096376U
Application number: CN202120202059.4U
Authority: CN
Inventors: 李雪然; 徐海浪; 冯玉珍
Original assignee: Shenzhen Shanrongkai Technology Co ltd
Current assignee: Shenzhen Shanrongkai Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-31
Anticipated expiration: 2031-01-25

Abstract

The utility model is suitable for the technical field of infrared temperature measurement, and provides a handheld infrared thermometer, which comprises a shell, an infrared photosensitive resistor, a circuit board, a singlechip controller, a handle end and a storage battery; the shell is provided with a light hole, the infrared photoresistor can be detected through the light hole, and a filter is arranged at the light hole, so that the influence of other light sources on the infrared photoresistor is reduced, the detection precision is further improved, and the use is more convenient; a circuit board and a single chip microcomputer controller for detection are built in, so that the detection effect is displayed through a display screen of the single chip microcomputer controller, and the observation is more convenient; the shell is provided with a handle end, and the handle end is provided with a plurality of holding grooves, so that the hand-holding is more convenient and more in accordance with human mechanics; the outer surface of the handle end is sleeved with a rubber sleeve which can play a role of skid resistance, so that the holding stability of the hand is improved; the shell is fixed by the two shells through bolts, so that the shell is convenient to disassemble and assemble and easy to maintain; and the thermometer has simple structure, is convenient to hold by hands, and is more worthy of popularization and use.

Description

Handheld infrared thermometer

Technical Field

The utility model belongs to the technical field of infrared temperature measurement, especially, relate to a handheld infrared radiation thermometer.

Background

In the current technical field of temperature measurement, in the last 20 years, the non-contact infrared human body thermometer is developed rapidly, the performance is improved continuously, the functions are enhanced continuously, the variety is increased continuously, and the application range is expanded continuously. Compared with a contact temperature measurement method, the infrared temperature measurement method has the advantages of fast response time, non-contact, safe use, long service life and the like.

The commonly used infrared thermometer is mostly used for detecting equipment in industry, needs to be manually held for use, is inconvenient to use when detecting a human body, needs to use large holding force, and is very power-consuming when the infrared sensor is opened for a long time, so that the service life of the infrared thermometer is greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a handheld infrared radiation thermometer aims at solving the inconvenience of gripping that mentions in the above-mentioned background, and infrared sensor opens comparatively problem of taking electricity for a long time.

The utility model discloses a realize like this, a handheld infrared radiation thermometer, including shell, infrared photo resistance, circuit board, single chip microcomputer controller, handle end and battery, the unthreaded hole has been seted up on the shell, be provided with the mounting groove in the shell, infrared photo resistance inlays the dress and is in the mounting groove, infrared photo resistance's sense terminal is just right advance the unthreaded hole, install the optical filter on infrared photo resistance's the sense terminal.

The utility model discloses a solar battery, including shell, circuit board, singlechip controller, display screen, shell inner wall is provided with the joint groove, be provided with on the circuit board with joint groove matched with joint piece, joint piece joint the joint groove, circuit board electric connection infrared photo resistance, be provided with detection module on the circuit board, singlechip controller installs the inside of shell, be provided with the display screen on the singlechip controller, the lateral wall of shell seted up with display screen matched with mounting hole, the display screen inlays the dress and is in the mounting hole, be provided with the pilot lamp on the singlechip controller, fixedly connected with bee calling organ on the shell inner wall, bee calling organ electric connection singlechip controller.

Install the axis of rotation on the shell inner wall, the arc wall has been seted up to the shell lateral wall, it is connected with the trigger to rotate in the axis of rotation, the trigger passes the arc wall, the arc wall is in install the striking post in the shell part, the striking post is just right single chip microcomputer controller's control button, be provided with the limiting plate on the inner wall of shell, be connected with the spring on the limiting plate, spring one end is connected the limiting plate, the other end is connected the surface of trigger.

Preferably, the shell comprises a first shell and a second shell, the first shell is clamped with the second shell, a plurality of threaded seats are mounted on the first shell, and a plurality of threaded holes are formed in the second shell.

Preferably, a battery jar is installed inside the housing, a storage battery is installed in the battery jar, and the storage battery is electrically connected with the single chip microcomputer controller.

Preferably, a charging port is embedded in the lower surface of the housing, and the charging port is electrically connected with the storage battery.

Preferably, the housing is provided with the handle end, the outer surface of the handle end is provided with a plurality of holding grooves, and the holding grooves are vertically arranged on the outer wall of the handle end.

Preferably, the outer surface of the handle end is sleeved with a rubber sleeve, the outer surface of the rubber sleeve is provided with anti-skid grains, and the anti-skid grains are obliquely engraved on the outer surface of the rubber sleeve.

Preferably, the outer surface of the handle end and the outer surface of the shell are sleeved with reinforcing sleeves.

Preferably, the upper surface of the housing is provided with a plurality of strip-shaped heat dissipation holes, and the heat dissipation holes are longitudinally and uniformly arranged on the upper surface of the housing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a handheld infrared radiation thermometer, the shell is provided with the light trap, and infrared photoresistor can detect through the light trap, and the light trap is installed and is crossed the optical filter, reduces the influence of other light sources to infrared photoresistor, and then improves and detects the precision, and it is more convenient to use; a circuit board and a single chip microcomputer controller for detection are built in, so that the detection effect is displayed through a display screen of the single chip microcomputer controller, and the observation is more convenient; the shell is provided with a handle end, and the handle end is provided with a plurality of holding grooves, so that the hand-holding is more convenient and more in accordance with human mechanics; the outer surface of the handle end is sleeved with a rubber sleeve which can play a role of skid resistance, so that the holding stability of the hand is improved; the shell is fixed by the two shells through bolts, so that the shell is convenient to disassemble and assemble and easy to maintain; and the thermometer has simple structure, is convenient to hold by hands, and is more worthy of popularization and use.

Drawings

Fig. 1 is an overall front view of the present invention;

fig. 2 is an overall side view of the present invention;

fig. 3 is a top view of the whole of the present invention;

in the figure: 1-shell, 101-light inlet hole, 102-mounting hole, 103-heat radiating hole, 104-reinforcing sleeve, 105-mounting groove, 106-clamping groove, 107-arc groove, 108-limiting plate, 109-battery groove, 2-first shell, 201-screw seat, 3-second shell, 301-screw hole, 4-infrared photoresistor and 401-filter, 5-circuit board, 501-detection module, 502-clamping block, 6-single chip microcomputer controller, 601-display screen, 602-indicator light, 7-rotating shaft, 8-trigger, 801-impact column, 802-spring, 9-handle end, 901-holding groove, 902-rubber sleeve, 10-storage battery, 11-charging port and 12-buzzer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a handheld infrared radiation thermometer, includes shell 1, infrared photo resistance 4, circuit board 5, single chip microcomputer controller 6, handle end 9 and battery 10, has seted up light inlet 101 on the shell 1, is provided with mounting groove 105 in the shell 1, and infrared photo resistance 4 inlays the dress in mounting groove 105, and infrared photo resistance 4's sense terminal is just to light inlet 101, installs filter 401 on infrared photo resistance 4's the sense terminal.

The inner wall of shell 1 is provided with joint groove 106, be provided with on the circuit board 5 with joint groove 106 matched with joint piece 502, joint piece 502 joint groove 106, the infrared photo resistance 4 of 5 electric connection of circuit board, be provided with detection module 501 on the circuit board 5, single chip microcomputer controller 6 installs the inside at shell 1, be provided with display screen 601 on the single chip microcomputer controller 6, the lateral wall of shell 1 has been seted up with display screen 601 matched with mounting hole 102, display screen 601 inlays the dress in mounting hole 102, be provided with pilot lamp 602 on the single chip microcomputer controller 6, fixedly connected with bee calling organ 12 on the shell 1 inner wall, bee calling organ 12 electric connection single chip microcomputer controller 6.

Install axis of rotation 7 on the 1 inner wall of shell, arc wall 107 has been seted up to 1 lateral wall of shell, it is connected with trigger 8 to rotate on the axis of rotation 7, trigger 8 passes arc wall 107, impact column 801 is installed to arc wall 107 in the part of shell 1, impact column 801 is just to single chip microcomputer controller 6's control button, be provided with limiting plate 108 on the inner wall of shell 1, be connected with spring 802 on the limiting plate 108, limiting plate 108 is connected to spring 802 one end, trigger 8's surface is connected to the other end.

In this embodiment, the infrared light is detected by the infrared photoresistor 4 through the light inlet hole 101, the filter 401 can filter part of light, the infrared light is kept to pass through, the detection precision of the infrared photoresistor 4 is improved, the circuit board 5 is connected with the shell 1 in a clamping manner, the circuit board 5 is convenient to detach and replace, the detection module 501 on the circuit board 5 can receive an electric signal sent by the infrared photoresistor 4 and can transmit the electric signal to the single chip microcomputer controller 6, the single chip microcomputer controller 6 can display a detection result through a display screen, the single chip microcomputer controller 6 can control the power supply of the circuit board 5 and the buzzer, when the electric signal received by the single chip microcomputer controller 6 exceeds a preset range, the single chip microcomputer controller 6 turns on the buzzer 12 to play a warning role, the indicator lamp 602 is used for prompting whether the single chip microcomputer controller 6 works normally, and the trigger 8 can rotate on the rotating shaft 7, striking post 801 can conflict the control button on single chip microcomputer controller 6, conflict the control button on single chip microcomputer controller 6 when striking post 801, single chip microcomputer controller 6 switches on the power of circuit board 5, when the control button on single chip microcomputer controller 6 is kept away from to striking post 801, single chip microcomputer controller 6 no longer switches on the power of circuit board 5, when trigger 8 atress, spring 802 can compress according to self elasticity, when trigger 8 lacks external force, spring 802 can kick-back according to self elasticity, make trigger 8 resume position before.

Further, the shell 1 comprises a first shell 2 and a second shell 3, the first shell 2 is clamped with the second shell 3, a plurality of thread seats 201 are mounted on the first shell 2, and a plurality of thread holes 301 are formed in the second shell 3.

In this embodiment, the second housing 3 can be connected to the corresponding threaded seat 201 after being screwed into the threaded hole 301 through the matched bolt, so as to fix the first housing 2 and the second housing 3, and at the same time, the first housing 2 and the second housing 3 can be conveniently disassembled and assembled by screwing, so that the thermometer is easy to maintain.

Further, a battery jar 109 is installed inside the housing 1, a storage battery 10 is installed in the battery jar 109, and the storage battery 10 is electrically connected with the single chip microcomputer controller 6.

In this embodiment, the battery 10 can supply power to this thermometer, which can be used in the absence of an external power supply.

Further, a charging port 11 is embedded in the lower surface of the housing 1, and the charging port 11 is electrically connected to the battery 10.

In this embodiment, the external power source is connected to the mouth 11 accessible that charges through the matched with charging wire, and then charges for battery 10, need not to dismantle battery 10, can charge, and it is more convenient to use.

Further, a handle end 9 is provided on the housing 1, a plurality of holding grooves 901 are provided on an outer surface of the handle end 9, and the holding grooves 901 are vertically arranged on an outer wall of the handle end 9.

In this embodiment, when holding the handle end 9, fingers can hold the holding groove 901, which is more suitable for human mechanics, and can save the holding force and the effort of using the thermometer.

Further, the outer surface of the handle end 9 is sleeved with a rubber sleeve 902, the outer surface of the rubber sleeve 902 is provided with anti-slip lines, and the anti-slip lines are obliquely engraved on the outer surface of the rubber sleeve 902.

In this embodiment, the rubber sleeve 902 is made of a softer material, which can improve the comfort of holding the handle end 9, and the anti-slip pattern on the outer surface of the rubber sleeve 902 can improve the friction between the hand and the handle end 9.

Further, the outer surface of the handle end 9 and the outer surface of the housing 1 are sleeved with a reinforcing sleeve 104.

In the present embodiment, the reinforcing sleeve 104 can improve the strength of the housing 1 and prevent the housing 1 from being broken down after being collided.

Further, the upper surface of the housing 1 is provided with a plurality of strip-shaped heat dissipation holes 103, and the plurality of heat dissipation holes 103 are longitudinally and uniformly arranged on the upper surface of the housing 1.

In the present embodiment, the heat dissipation holes 103 can dissipate heat generated during operation of the electronic components inside the housing 1, thereby prolonging the service life of the electronic components inside the housing 1.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, hold handle end 9, it is just to detecting object or people to advance unthreaded hole 101, trigger 8 is withheld, striking post 801 swings along with trigger 8 atress, control button on the singlechip controller 6 of contradicting, singlechip controller 6 communicates the power of circuit board 5 this moment, infrared photo resistance 4 detects through advancing unthreaded hole 101, the response infrared light, and then detect the temperature of detected object or people, and the transmission signal of telecommunication gives detection module 501 on circuit board 5, singlechip controller 6 is given to the 5 transmission signal of the circuit board, singlechip controller 6 shows the testing result on display screen 601.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A hand-held infrared thermometer is characterized in that: the solar battery comprises a shell (1), an infrared photoresistor (4), a circuit board (5), a single chip microcomputer controller (6), a handle end (9) and a storage battery (10), wherein a light inlet hole (101) is formed in the shell (1), a mounting groove (105) is formed in the shell (1), the infrared photoresistor (4) is embedded in the mounting groove (105), the detection end of the infrared photoresistor (4) is opposite to the light inlet hole (101), and a filter lens (401) is installed on the detection end of the infrared photoresistor (4);

the inner wall of the shell (1) is provided with a clamping groove (106), the circuit board (5) is provided with a clamping block (502) matched with the clamping groove (106), the clamping block (502) is clamped with the clamping groove (106), the circuit board (5) is electrically connected with the infrared photoresistor (4), the circuit board (5) is provided with a detection module (501), the single chip microcomputer controller (6) is installed in the shell (1), the single chip microcomputer controller (6) is provided with a display screen (601), the side wall of the shell (1) is provided with a mounting hole (102) matched with the display screen (601), the display screen (601) is embedded in the mounting hole (102), the single chip microcomputer controller (6) is provided with an indicator lamp (602), and the inner wall of the shell (1) is fixedly connected with a buzzer (12), the buzzer (12) is electrically connected with the single chip microcomputer controller (6);

install axis of rotation (7) on shell (1) inner wall, arc wall (107) have been seted up to shell (1) lateral wall, it is connected with trigger (8) to rotate on axis of rotation (7), trigger (8) are passed arc wall (107), arc wall (107) are in install bumping post (801) on the part in shell (1), bumping post (801) are just right the control button of single chip microcomputer controller (6), be provided with limiting plate (108) on the inner wall of shell (1), be connected with spring (802) on limiting plate (108), spring (802) one end is connected limiting plate (108), the other end is connected the surface of trigger (8).

2. A hand-held infrared thermometer according to claim 1 further comprising: the shell (1) comprises a first shell (2) and a second shell (3), the second shell (3) is clamped with the first shell (2), a plurality of threaded seats (201) are installed on the first shell (2), and a plurality of threaded holes (301) are formed in the second shell (3).

3. A hand-held infrared thermometer according to claim 1 further comprising: a battery jar (109) is installed inside the shell (1), a storage battery (10) is installed inside the battery jar (109), and the storage battery (10) is electrically connected with the single chip microcomputer controller (6).

4. A hand-held infrared thermometer according to claim 3 wherein: the lower surface of the shell (1) is embedded with a charging port (11), and the charging port (11) is electrically connected with the storage battery (10).

5. A hand-held infrared thermometer according to claim 1 further comprising: the handle end (9) is arranged on the shell (1), a plurality of holding grooves (901) are formed in the outer surface of the handle end (9), and the holding grooves (901) are vertically arranged on the outer wall of the handle end (9).

6. A hand-held infrared thermometer according to claim 5 further comprising: the outer surface cover of handle end (9) is equipped with rubber sleeve (902), be provided with anti-skidding line on the surface of rubber sleeve (902), the carving of anti-skidding line slope is established on the surface of rubber sleeve (902).

7. A hand-held infrared thermometer according to claim 5 further comprising: the outer surface of the handle end (9) and the outer surface of the shell (1) are sleeved with reinforcing sleeves (104).

8. A hand-held infrared thermometer according to claim 1 further comprising: the upper surface of the shell (1) is provided with a plurality of strip-shaped heat dissipation holes (103), and the heat dissipation holes (103) are longitudinally and uniformly arranged on the upper surface of the shell (1).