CN211291750U

CN211291750U - Infrared thermometer

Info

Publication number: CN211291750U
Application number: CN201921974039.8U
Authority: CN
Inventors: 许清忠
Original assignee: Zhangzhou Weihua Electronic Co ltd
Current assignee: Zhangzhou Weihua Electronic Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-18
Anticipated expiration: 2029-11-15

Abstract

The utility model provides an infrared thermometer, including shell, body, infrared detection head and display screen, the body is located in the shell, the front end of shell is located to infrared detection head, the rear end of shell is located to the display screen, the handle is installed in the below rotation of shell rear end, still be equipped with the closing cap that is used for covering infrared detection head on the shell, the shell is improved level and is provided with the spout, and slidable mounting has the slider in the spout, one side of closing cap is passed through torsion spring and is rotated and install on the slider, and the opposite side of closing cap passes through the buckle subassembly and is connected with the shell. The utility model discloses a set up the closing cap, cover the detection mouth of infrared detecting head, effectively avoid detecting the mouth and be infected with the dust to the mode of uncapping of closing cap is simple and convenient.

Description

Infrared thermometer

Technical Field

The utility model relates to the technical field of instruments, concretely relates to infrared thermometer.

Background

The thermometer is one kind of thermometer, and uses infrared transmission digital principle to sense the surface temperature of object, so that it is convenient to operate, especially for measuring high-temp. object, and can be extensively used for measuring surface temperature of various objects of steel casting, furnace temp., machine parts, glass and room temp. and body temp. The existing infrared thermometers are mostly used and comprise an optical system, a photoelectric detector, a signal amplifier, signal processing, display output and the like, wherein the optical system collects target infrared radiation energy in a field of view of the infrared thermometers, the size of the field of view is determined by optical parts and positions of the optical thermometers, the infrared energy is focused on the photoelectric detectors and converted into corresponding electric signals, the signals pass through the amplifier and the signal processing circuit and are converted into temperature values of a detected target after being corrected according to an algorithm of instrument internal therapy and target emissivity, however, the existing infrared thermometers are not provided with a sealing cover to cover a detection port, so that the detection port is dusty, the use is influenced, an on-off key is accidentally touched, and unshielded infrared rays are directly irradiated out, so that loss is caused, and the service life of the thermometers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above weak point, provide a dustproof effectual, can effectively avoid the switch to be touched by the mistake and take place the infrared ray and penetrate the infrared radiation appearance of the condition directly.

The utility model provides a scheme that technical problem adopted is: the utility model provides an infrared thermometer, includes shell, body, infrared detection head and display screen, the body is located in the shell, the front end of shell is located to the infrared detection head, the rear end of shell is located to the display screen, the below of shell rear end is rotated and is installed the handle, still be equipped with the closing cap that is used for covering the infrared detection head on the shell, the shell is improved level and is provided with the spout, and slidable mounting has the slider in the spout, one side of closing cap is passed through torsion spring and is rotated and install on the slider, and the opposite side of closing cap passes through the buckle subassembly and is connected with the shell.

Further, in order to realize that the buckle assembly acts, the cover is automatically opened; the buckle assembly comprises a buckle seat arranged on the sealing cover and a buckle arranged on the shell, a buckle hole is formed in the buckle seat, the middle of the buckle is rotatably arranged on the shell through a torsion spring, a pressing part is arranged on one side of the buckle, which is back to the sealing cover, a buckle claw used for buckling into the buckle hole is arranged on one side of the buckle, which is close to the sealing cover, and a leading-in inclined plane used for being matched with the buckle seat to drive the buckle claw to rotate outwards when the buckle seat moves towards the buckle so that the buckle claw is buckled into the buckle hole is arranged on the side surface of the buckle claw.

Furthermore, in order to automatically move the sealing cover backwards to avoid interfering with temperature measurement operation; the front end of spout is equipped with the dog that is used for preventing that the slider from breaking away from the spout, the rear end of spout is equipped with the extension spring that is used for the pulling slider to the removal of shell rear end, the other end and the shell fixed connection of extension spring.

Furthermore, in order to realize the rotatable folding of the handle, the thermometer can be conveniently folded when not in use, the size of the thermometer is reduced, the occupied position is avoided, and the thermometer is convenient to store; the locking device is characterized in that a connecting seat is arranged on the shell, a connecting plate is arranged on the handle, pin holes are formed in the connecting seat and the connecting plate, a taper pin is arranged in each pin hole, a guide groove is formed in the taper pin in an axially extending mode, a guide block is arranged in each pin hole and is in sliding fit with the guide groove, a locking hand wheel is rotatably mounted on the connecting plate, and a screw section used for being in threaded connection with the locking hand wheel is arranged at the small-diameter end of the taper pin so that the locking hand wheel can be rotated to drive the locking pin to axially move to lock or unlock.

Further, to avoid illumination from affecting the readings; the display screen inclines backward from the front and is arranged on the shell, and the shell is provided with a light screen which is positioned on the upper peripheral side of the display screen.

Furthermore, in order to cover the thermodetector, the dust is effectively prevented, and the thermodetector is convenient to carry; the handle is internally provided with a storage cavity, the storage cavity is internally provided with a dust cover, and the shell is provided with a cover plate for covering the storage cavity.

Compare prior art, the utility model has the advantages of it is following: the utility model discloses a set up the closing cap, cover the detection mouth of infrared detecting head, effectively avoid detecting the mouth and be infected with the dust, and the mode of uncapping of closing cap is simple and convenient, when uncapping, directly presses the splenium of buckle, drives and detains the claw and break away from the knot hole, and the closing cap outwards pops open under the torque spring effect, and then, the slider moves backward under the extension spring effect, drives the closing cap and moves backward along the spout, prevents that the closing cap from interfering the measurement of infrared detecting head in detection mouth department, in addition, the utility model discloses handle folding structure, under non-user state, can rotate the handle folding parallel with the shell, reduces the thermoscope volume, avoids occuping the position, takes out the dust cover from putting the thing chamber again, and get up the thermoscope to realize dustproof.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the buckle assembly;

FIG. 3 is a view showing a coupling structure of the housing and the handle;

fig. 4 is a schematic structural view of the guide groove and the guide block.

In the figure: 1-a visor; 2-a display screen; 3-a handle; 4-a tension spring; 5-a slide block; 6-sealing the cover; 7-a chute; 8-a housing; 9-buckling seats; 10-buckling claws; 11-buckling; 12-a pressing part; 13-a connecting plate; 14-a taper pin; 15-a guide groove; 16-a connecting seat; 17-locking the hand wheel; 18-guide block.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

as shown in fig. 1 to 4, this embodiment provides an infrared thermometer, which includes a housing 8, a body, an infrared detector and a display screen 2, wherein the body is disposed in the housing 8, the infrared detector is disposed at a front end of the housing 8, the display screen 2 is disposed at a rear end of the housing 8, a handle 3 is rotatably mounted below the rear end of the housing 8, the housing 8 is further provided with a sealing cover 6 for covering the infrared detector, the housing 8 is horizontally provided with a sliding groove 7, a sliding block 5 is slidably mounted in the sliding groove 7, one side of the sealing cover 6 is rotatably mounted on the sliding block 5 through a torsion spring, and the other side of the sealing cover 6 is connected with the housing 8 through a buckle 11 assembly.

In the present embodiment, in order to achieve the action of the assembly of the buckle 11, the cover 6 is opened automatically; buckle 11 subassembly is including locating buckle seat 9 on closing cap 6 and locating buckle 11 on shell 8, be equipped with in the buckle seat 9 and detain the hole, the middle part of buckle 11 is passed through torsion spring and is rotated and install on shell 8, and buckle 11 is equipped with in one side of closing cap 6 dorsad and presses splenium 12, and buckle 11 is equipped with the knot claw 10 that is used for detaining in the knot hole near one side of closing cap 6, thereby it is used for and detains seat 9 cooperation to realize that the drive is detained claw 10 and outwards rotates when detaining seat 9 to buckle 11 motion and makes and detain claw 10 and detain the leading-in inclined plane in the knot hole.

In the embodiment, in order to automatically move the sealing cover 6 backwards to avoid interfering with the temperature measurement operation; the front end of spout 7 is equipped with the dog that is used for preventing that slider 5 from breaking away from spout 7, the rear end of spout 7 is equipped with and is used for pulling slider 5 to the extension spring 4 that 8 rear ends of shell removed, the other end and the 8 fixed connection of shell of extension spring 4.

In the embodiment, in order to realize the rotatable folding of the handle 3, the thermometer can be conveniently folded when not in use, the size of the thermometer is reduced, the occupied position is avoided, and the storage is convenient; the locking device is characterized in that a connecting seat 16 is arranged on the shell 8, a connecting plate 13 is arranged on the handle 3, pin holes are formed in the connecting seat 16 and the connecting plate 13, a taper pin 14 is arranged in each pin hole, a guide groove 15 axially extending along the taper pin 14 is formed in the taper pin 14, a guide block 18 in sliding fit with the guide groove 15 is arranged in each pin hole, a locking hand wheel 17 is rotatably mounted on the connecting plate 13, and a screw section used for being in threaded connection with the locking hand wheel 17 is arranged at the small-diameter end of the taper pin 14 so that the locking hand wheel 17 can be rotated to drive the locking pin 14 to axially move to lock or unlock the handle.

In this embodiment, to avoid illumination affecting the readings; the display screen 2 inclines to locate on the shell 8 from the front to back, is equipped with the light screen 1 that is located display screen 2 upper week side on the shell 8.

In the embodiment, the thermometer is effectively dustproof and convenient to carry in order to cover the thermometer; be equipped with in the handle 3 and put the thing chamber, it is equipped with the dust cover to put the thing intracavity, be equipped with the apron that is used for covering and puts the thing chamber on the shell 8.

The utility model discloses a set up closing cap 6, cover the detection mouth of infrared detecting head, effectively avoid detecting the mouth and be infected with the dust, and the mode of uncapping of closing cap 6 is simple and convenient, when uncapping, directly press the splenium 12 of pressing of buckle 11, drive and detain claw 10 and break away from the knot hole, closing cap 6 outwards flicks under the torque spring effect, then, slider 5 backward movement under the extension spring 4 effect, drive closing cap 6 along spout 7 backward movement, prevent that closing cap 6 from interfering the measurement of infrared detecting head in detection mouth department, in addition, the utility model discloses handle 3 beta structure, under non-user state, can rotate handle 3 folding and parallel with shell 8, reduce the thermoscope volume, avoid occuping the position, take out the dust cover from putting the thing chamber again, get up the thermoscope cover, thereby realize dustproof.

The above only is the embodiment of the present invention, not limiting the patent protection scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An infrared thermometer is characterized in that: including shell, body, infrared detecting head and display screen, the body is located in the shell, the front end of shell is located to infrared detecting head, the rear end of shell is located to the display screen, the handle is installed in the below rotation of shell rear end, still be equipped with the closing cap that is used for covering infrared detecting head on the shell, the shell is improved level and is provided with the spout, and slidable mounting has the slider in the spout, one side of closing cap is passed through torsion spring and is rotated and install on the slider, and the opposite side of closing cap passes through buckle subassembly and is connected with the shell.

2. The infrared thermometer of claim 1 wherein: the buckle assembly comprises a buckle seat arranged on the sealing cover and a buckle arranged on the shell, a buckle hole is formed in the buckle seat, the middle of the buckle is rotatably arranged on the shell through a torsion spring, a pressing part is arranged on one side of the buckle, which is back to the sealing cover, a buckle claw used for buckling into the buckle hole is arranged on one side of the buckle, which is close to the sealing cover, and a leading-in inclined plane used for being matched with the buckle seat to drive the buckle claw to rotate outwards when the buckle seat moves towards the buckle so that the buckle claw is buckled into the buckle hole is arranged on the side surface of the buckle claw.

3. The infrared thermometer of claim 1 wherein: the front end of spout is equipped with the dog that is used for preventing that the slider from breaking away from the spout, the rear end of spout is equipped with the extension spring that is used for the pulling slider to the removal of shell rear end, the other end and the shell fixed connection of extension spring.

4. The infrared thermometer of claim 1 wherein: the locking device is characterized in that a connecting seat is arranged on the shell, a connecting plate is arranged on the handle, pin holes are formed in the connecting seat and the connecting plate, a taper pin is arranged in each pin hole, a guide groove is formed in the taper pin in an axially extending mode, a guide block is arranged in each pin hole and is in sliding fit with the guide groove, a locking hand wheel is rotatably mounted on the connecting plate, and a screw section used for being in threaded connection with the locking hand wheel is arranged at the small-diameter end of the taper pin so that the locking hand wheel can be rotated to drive the locking pin to axially move to lock or unlock.

5. The infrared thermometer of claim 1 wherein: the display screen inclines backward from the front and is arranged on the shell, and the shell is provided with a light screen which is positioned on the upper peripheral side of the display screen.

6. The infrared thermometer of claim 1 wherein: the handle is internally provided with a storage cavity, the storage cavity is internally provided with a dust cover, and the shell is provided with a cover plate for covering the storage cavity.