CN212180119U

CN212180119U - Thermocouple, infrared multipurpose drill thermometer

Info

Publication number: CN212180119U
Application number: CN202020860872.6U
Authority: CN
Inventors: 刘盛; 张彦朋; 何禺辰; 申艳畏; 云长红; 李雅
Original assignee: Kunshan Radiant Innovation Co ltd
Current assignee: Kunshan Radiant Innovation Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-18
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a thermocouple, infrared multi-purpose formula drill bit thermometer has the cover shell that the inside was provided with and puts the chamber, and the cover shell front end is provided with the spliced eye that communicates puts the chamber, and it has the probe to peg graft in the spliced eye, it is provided with the module device to put the intracavity, the module device comprises circuit board and the module mount that is used for fixed circuit board, the welding of circuit board front end has the thermocouple, and the welding of top has LED display screen and button, and the welding of bottom has the battery shell fragment that is used for centre gripping battery, and the welding of end has the infrared radiation thermometer; the head of the thermocouple extends to the front end of the casing, and the probe is sleeved outside the thermocouple. The probe head of the thermocouple and infrared multipurpose drill thermometer enables the probe to measure the internal temperature of a frozen or hard object through the self-tapping thread design, the infrared thermometer enables a product to measure the temperature in a contact mode and in a remote mode, different requirements of users are met, the size of the product is reduced, the carrying is convenient, and the product structure is simple and attractive.

Description

Thermocouple, infrared multipurpose drill thermometer

Technical Field

The utility model relates to a thermometer field especially relates to a thermocouple, infrared multi-purpose formula drill bit thermometer.

Background

The thermometer is a general name of thermometers, can accurately judge and measure temperature, takes phenomena of expansion and contraction due to temperature influence of solid, liquid and gas as design basis, and comprises a kerosene thermometer, an alcohol thermometer, a mercury thermometer, a gas thermometer, a resistance thermometer, a thermocouple thermometer, a radiation thermometer, an optical fiber thermometer, a thermal imager and a radiation thermometer for human ears. These thermometers can be broadly classified into contact thermometers and non-contact thermometers.

In order to measure the internal temperature of some objects more accurately, the head of the thermometer needs to be inserted into the object for detection, so that the probe type thermometer has come to work, most of the existing probe thermometers are thermocouple probe type thermometers, most of the probes of the probe type thermometers are smooth, the probes can measure the internal temperature of soft or liquid, but when the probes encounter frozen or hard objects, only the surface temperature of the object can be measured, and the internal temperature cannot be measured.

Disclosure of Invention

The utility model aims to solve the technical problem that a thermocouple, infrared multi-purpose formula drill bit thermometer is provided, inside can conveniently measure freezing or harder object, and can realize contact or remote temperature measurement.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a thermocouple and infrared multi-purpose drill thermometer is provided with a casing, wherein a containing cavity communicated with the outside of the rear end of the casing is arranged in the casing, an inserting hole communicated with the containing cavity is formed in the center of the front end of the casing, a probe rod in inserting fit with the inserting hole is arranged in the inserting hole, a module device is arranged in the containing cavity and controlled through a plastic key on the casing, the tail end of the module device is limited and fixed through a rotary cover in threaded connection with the tail end of the casing, and the module device is composed of a circuit board and a module fixing frame for fixing the circuit board; the LED display screen and the button are welded on the top of the circuit board in sequence from front to back, the strip thermocouple is welded at the front end of the circuit board, the infrared thermometer is welded at the tail end of the circuit board, the battery elastic sheet is welded at the bottom of the circuit board, and the battery is embedded in the battery elastic sheet and inserted in the battery elastic sheet; the head of the thermocouple penetrates through the accommodating cavity and the inserting hole and extends to the front end of the casing, a sleeving hole which is communicated with the inside and the outside is formed in the center of the tail end of the probe, and the probe is sleeved outside the thermocouple through the sleeving hole; the circuit board is fixed at the bottom of the module fixing frame through the inserting rods and the inserting holes which are in inserting fit with each other; be provided with on the module mount with circuit board top LED display screen and button position and the fretwork that the size corresponds protruding, the fretwork is protruding to cooperate at the cover shell top and with display window and the key hole joint of putting the chamber intercommunication, LED display screen and button inlay and insert in the fretwork arch that corresponds separately, the top surface of LED display screen is located the display window, the plastic button on the cover shell is through pressing the key-hole connection on the button, the position that corresponds the battery on the circuit board in the cover shell bottom is provided with the battery loading and unloading mouth of inside and outside intercommunication.

Preferably, a battery cover matched with the battery assembling and disassembling port is clamped on the battery assembling and disassembling port, and the battery cover is fixed on the casing through screws.

Preferably, the probe is provided with a self-tapping thread on the outside of the head.

Preferably, the two sides of the insertion hole are provided with mutually symmetrical clamping grooves, and the two sides of the tail end of the probe are provided with clamping blocks which are in insertion fit with the clamping grooves in a mirror image mode.

Preferably, the periphery of the casing has a plurality of anti-skidding grooves in a circular array with the center line of the end surface of the casing as the circle center.

Preferably, the front end of the spiral cover is provided with a notch which is mutually inserted and matched with the tail end of the infrared thermometer.

Preferably, the battery is a button battery.

Compared with the prior art, the utility model discloses an useful part is: the probe head of the thermocouple and infrared multipurpose drill thermometer enables the probe to measure the internal temperature of a frozen or hard object through the self-tapping thread design, the infrared thermometer enables a product to measure the temperature in a contact mode and in a remote mode, different requirements of users are met, the size of the product is reduced, the carrying is convenient, and the product structure is simple and attractive.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of a disassembled structure of a small-sized thermocouple and infrared multi-purpose drill thermometer;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is an enlarged view of the structure B in fig. 1.

In the figure: 1. a housing; 11. inserting holes; 12. a key hole; 13. screwing a cover; 14. a card slot; 2. a probe rod; 21. self-tapping threads; 22. a clamping block; 3. a thermocouple; 4. a module fixing frame; 41. a circuit board; 42. an LED display screen; 43. a button; 44. an infrared thermometer; 45. a battery spring plate; 46. plastic keys; 47. a battery; 48. a battery cover.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

fig. 1 shows a thermocouple and infrared multi-purpose drill thermometer, which comprises a casing 1, wherein an accommodating cavity communicated with the outside of the rear end of the casing 1 is arranged in the casing 1, an inserting hole 11 communicated with the accommodating cavity is arranged in the center of the front end of the casing 1, a probe 2 in inserting fit with the inserting hole 11 is arranged in the inserting hole 11, a module device is arranged in the accommodating cavity, the module device is controlled by a plastic key 46 on the casing 1, the tail end of the module device is limited and fixed by a rotary cover 13 in threaded connection with the tail end of the casing 1, and the module device comprises a circuit board 41 and a module fixing frame 4 for fixing the circuit board 41; the LED display screen 42 and the button 43 are sequentially welded on the top of the circuit board 41 from front to back, the strip thermocouple 3 is welded at the front end of the circuit board 41, the infrared thermometer 44 is welded at the tail end of the circuit board, the battery elastic sheet 45 is welded at the bottom of the circuit board, the battery 47 is inserted in the battery elastic sheet 45, and the battery 47 is a button battery so as to reduce the size of the thermometer; the head of the thermocouple 3 penetrates through the accommodating cavity and the inserting hole 11 and extends to the front end of the casing 1, a sleeving hole which is communicated with the inside and the outside is formed in the center of the tail end of the probe 2, and the probe 2 is sleeved outside the thermocouple 3 through the sleeving hole; two insertion rods which are vertically upward and are parallel to each other left and right are arranged at the position, close to the front end, of the top of the circuit board 41, insertion holes which correspond to the insertion rods in number and position and are matched with each other in an insertion manner are formed in the bottom of the module fixing frame 4, and the circuit board 41 is fixed to the bottom of the module fixing frame 4 through the insertion rods and the insertion holes which are matched in an insertion manner; be provided with on module mount 4 with circuit board 41 top LED display screen 42 and button 43 position and the fretwork arch that the size corresponds, the fretwork is protruding to cooperate at 1 top of cover shell and with the display window and the key hole 12 joint of putting the chamber intercommunication with setting up, LED display screen 42 and button 43 inlay and insert in the fretwork arch that corresponds separately, LED display screen 42's top surface is located the display window, plastic button 46 on the cover shell 1 is connected on button 43 through key hole 12, the position that battery 47 was provided with inside and outside intercommunication on the corresponding circuit board 41 in 1 bottom of cover shell.

In order to prevent the battery 47 from vibrating and falling off, a battery cover 48 matched with the battery loading and unloading opening is clamped on the battery loading and unloading opening, and the battery cover 48 is fixed on the casing 1 through screws.

In order to enable the probe 2 to measure the internal temperature of a frozen or hard object, the outside of the head of the probe 2 is provided with a self-tapping thread 21.

As shown in fig. 2 and 3, in order to facilitate the rotation of the probe 2 controlled by the rotation of the casing 1 after the probe 2 is inserted into the casing 1, the two sides of the insertion hole 11 are provided with the clamping grooves 14 which are symmetrical to each other, and the two sides of the end of the probe 2 are provided with the clamping blocks 22 which are inserted into and matched with the clamping grooves 14 in a mirror image manner.

In order to facilitate the slipping of the sleeve 1 during manual rotation, a plurality of anti-slipping grooves are formed in the periphery of the sleeve 1 in a circular array with the center line of the end face of the sleeve as the circle center.

In order to prevent the position of the infrared thermometer 44 from being deviated and shaken by external vibration, a notch which is mutually inserted and matched with the tail end of the infrared thermometer 44 is arranged at the front end of the spiral cover 13.

The specific use mode is as follows: the user is when measuring freezing or hard object, rotates cover shell 1, drives probe 2 through cover shell 1 and rotates to make the self tapping screw 21 screw in testee inside of 2 heads of probe, and then measure the inside temperature of testee through probe 2. The thermocouple 3 in the probe 2 is used for measuring the temperature of an object contacted with the probe 2, and the thermocouple 3 displays the temperature detected by the probe 2 through the LED display screen 42 on the circuit board 41; through the button 43, when the user presses the button for a short time, the LED display screen 42 displays the temperature measured by the probe 2, when the user presses the button for a long time, the LED display screen 42 displays the temperature measured by the infrared thermometer 44, and the infrared thermometer 44 is used for measuring the temperature remotely, so that the thermometer can measure the temperature in a contact mode and can measure the temperature remotely, and the dual-purpose function of one machine is achieved.

The probe head of the thermocouple and infrared multipurpose drill thermometer enables the probe to measure the internal temperature of a frozen or hard object through the self-tapping thread design, the infrared thermometer enables a product to measure the temperature in a contact mode and in a remote mode, different requirements of users are met, the size of the product is reduced, the carrying is convenient, and the product structure is simple and attractive.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications 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

1. The utility model provides a thermocouple, infrared multi-purpose formula drill bit thermometer, has cover shell (1), be provided with in cover shell (1) and put the chamber with the outside intercommunication of its rear end, the front end center of cover shell (1) is provided with and puts spliced eye (11) of receiving the chamber intercommunication, be provided with rather than grafting complex probe rod (2) in spliced eye (11), put and be provided with the module device in the chamber, the module device is controlled through plastic button (46) on cover shell (1), the module device is terminal to be spacing fixed in spiral cover (13) of threaded connection at cover shell (1) end, its characterized in that: the module device consists of a circuit board (41) and a module fixing frame (4) for fixing the circuit board (41); the LED display screen (42) and the button (43) are sequentially welded on the top of the circuit board (41) from front to back, the strip thermocouple (3) is welded at the front end of the circuit board (41), the infrared thermometer (44) is welded at the tail end of the circuit board, the battery elastic sheet (45) is welded at the bottom of the circuit board, and the battery (47) is embedded in the battery elastic sheet (45); the head of the thermocouple (3) penetrates through the accommodating cavity and the inserting hole (11) and extends to the front end of the casing (1), a sleeving hole which is communicated with the inside and the outside is formed in the center of the tail end of the probe (2), and the probe (2) is sleeved outside the thermocouple (3) through the sleeving hole; two insertion rods which are vertically upward and are parallel to each other left and right are arranged at the position, close to the front end, of the top of the circuit board (41), insertion holes which correspond to the insertion rods in number and position and are matched with the insertion rods in an insertion manner are formed in the bottom of the module fixing frame (4), and the circuit board (41) is fixed to the bottom of the module fixing frame (4) through the insertion rods and the insertion holes which are matched in an insertion manner; be provided with on module mount (4) with circuit board (41) top LED display screen (42) and button (43) position and the fretwork arch that the size corresponds, the fretwork is protruding and set up at cover shell (1) top and with put display window and the cooperation of key hole (12) joint that receives the chamber intercommunication, LED display screen (42) and button (43) inlay and insert in the fretwork arch that corresponds separately, the top surface of LED display screen (42) is located the display window, plastic button (46) on cover shell (1) are connected on button (43) through key hole (12), the position that corresponds battery (47) on circuit board (41) in cover shell (1) bottom is provided with the battery loading and unloading mouth of inside and outside intercommunication.

2. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: a battery cover (48) matched with the battery assembling and disassembling port is clamped on the battery assembling and disassembling port, and the battery cover (48) is fixed on the casing (1) through screws.

3. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: the outer side of the head of the probe (2) is provided with a self-tapping thread (21).

4. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: the two sides of the insertion hole (11) are provided with mutually symmetrical clamping grooves (14), and the two sides of the tail end of the probe (2) are provided with clamping blocks (22) which are in insertion fit with the clamping grooves (14) in a mirror image mode.

5. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: the periphery of the casing (1) is provided with a plurality of anti-skid grooves in a circular array by taking the center line of the end surface of the casing as the circle center.

6. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: the front end of the rotary cover (13) is provided with a notch which is mutually inserted and matched with the tail end of the infrared thermometer (44).

7. The thermocouple, infrared multi-purpose drill bit thermometer of claim 1, wherein: the battery (47) is a button battery.