CN214793521U

CN214793521U - A temperature measuring instrument for barbecue

Info

Publication number: CN214793521U
Application number: CN202120588420.1U
Authority: CN
Inventors: 王南
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-19
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a temperature measuring instrument for barbecue, which comprises a shell, a disc, a thermocouple probe, a display panel, a temperature sensor, a gravity sensor and a control unit; a hole is formed in the front end of the shell, the top of the disc and the bottom of the disc are respectively provided with a rotating shaft, the two rotating shafts are respectively sleeved in the hole, the central axis of each rotating shaft is perpendicular to the top of the shell, one end of the thermocouple probe is arranged on a vertical rod on the side face of the disc, the rotating range of the thermocouple probe is equal to 0 degree, the rotating range of the thermocouple probe is equal to 270 degrees, and the temperature sensor is arranged in the thermocouple probe; the display panel is arranged at the top of the shell and used for displaying the temperature detected by the temperature sensor; the control unit is respectively connected with the display panel, the temperature sensor and the gravity sensor. The gravity sensor of the technical scheme can detect the change of the gravity center of the temperature measuring instrument, so that the control unit can turn over the picture of the display panel, and a user can visually see the content on the display panel.

Description

A temperature measuring instrument for barbecue

Technical Field

The utility model relates to an electron thermometer field especially relates to a temperature measuring instrument for barbecue.

Background

The temperature measuring instrument is a tool capable of accurately judging and measuring temperature, and has the characteristics of convenience in reading, short measuring time, high measuring precision and the like.

When outdoor whole chicken barbecue or professional sirloin integral barbecue is carried out, the meat is often required to enter the meat body to test the internal temperature and the meat quality roasting degree of the barbecue, and a temperature measuring instrument is inserted into the meat cooking process or after the meat is cooked by a probe, and the cooked degree of the meat is represented by the internal temperature.

The existing barbecue temperature measuring instrument has the following defects:

first, the view of the display panel is too fixed, and when the temperature measuring instrument is used by the left hand wheel and the right hand wheel of a user, the user needs to look at the reading head.

Second, when the temperature measuring instrument is used, the probe is generally directly exposed on the outer side, is easily influenced by the external environment, is inconvenient to take and store, and is not convenient to carry and use.

SUMMERY OF THE UTILITY MODEL

Therefore, a temperature measuring instrument for barbecue needs to be provided, and the problem that the vision of the display panel of the temperature measuring instrument for barbecue is too fixed, so that the user is not easy to read is solved.

In order to achieve the above object, the present embodiment provides a temperature measuring instrument for barbecue, including a housing, a disk, a thermocouple probe, a display panel, a temperature sensor, a gravity sensor and a control unit;

the thermocouple probe comprises a shell, and is characterized in that a hole is formed in the front end of the shell, rotating shafts are arranged at the top of a disc and the bottom of the disc respectively, the two rotating shafts are sleeved in the hole respectively, the central axis of each rotating shaft is perpendicular to the top of the shell, one end of the thermocouple probe is arranged on a vertical rod on the side face of the disc, the disc is used for driving the thermocouple probe to rotate by taking the rotating shaft as a center, the other end of the thermocouple probe leans against the left side wall of the shell when being retracted, the rotating range of the thermocouple probe is larger than or equal to 0 degree, the rotating range of the thermocouple probe is smaller than or equal to 270 degrees, and a temperature sensor is arranged in the thermocouple probe;

the display panel is arranged at the top of the shell and used for displaying the temperature detected by the temperature sensor;

the control unit is respectively connected with the display panel, the temperature sensor and the gravity sensor, and the control unit overturns the picture of the display panel through the gravity sensor.

Further, the projection of the left side wall of the shell and the projection of the right side wall of the shell are both arc-shaped, the projection direction is perpendicular to the top of the shell, and the two arc-shaped openings are opposite.

Further, a probe groove is formed in the left side wall of the shell and used for containing the recycled thermocouple probe.

Further, the diameter of one end of the thermocouple probe is larger than that of the other end of the thermocouple probe.

Further, the power unit is further included and used for providing electric energy for the control unit, the display panel, the temperature sensor and the gravity sensor.

Further, the power unit is a dry battery.

Furthermore, the temperature control device also comprises a function key, wherein the function key is connected with the control unit and is used for lighting the display or calibrating the temperature.

The thermocouple probe is characterized by further comprising a Hall sensor, wherein the Hall sensor is connected with the control unit and arranged at the joint of the left side wall of the shell and the other end of the thermocouple probe;

when the Hall sensor senses that the other end of the thermocouple probe leans against the left side wall of the shell, an electric signal is sent to the control unit, and the control unit controls the display panel to screen; or:

after the other end of the thermocouple probe is sensed by the Hall sensor to leave the left side wall of the shell, an electric signal is sent to the control unit, and the control unit controls the display panel to be bright.

Further, the tail end of the shell is provided with a hanging hole.

Further, the display panel is a double compensation film LCD.

Different from the prior art, the technical scheme has the following advantages:

firstly, the thermocouple probe is rotatable, and the rotation range is big, facilitates the use.

Second, the thermocouple probe is a sharp part that can be easily inserted into the roast meat to accurately measure the temperature of the roast meat.

Thirdly, the display panel can show the temperature detected by the thermocouple probe, and people can observe the real-time temperature of the roasted meat from the display panel by holding the shell, so that the user can know the temperature of the meat in real time and visually, the user can conveniently master the roasting time, and the taste and the mouth feel of the roasted meat are also ensured.

Fourthly, the gravity sensor can detect the change of the gravity center of the temperature measuring instrument when the temperature measuring instrument is taken and placed, so that the control unit can turn over the picture of the display panel, a user can visually see the content on the display panel, and the temperature measuring instrument is very friendly to left-handed people or right-handed people.

Drawings

FIG. 1 is a schematic structural diagram of a thermometric instrument according to the present embodiment;

FIG. 2 is a second schematic structural diagram of the temperature measuring instrument of the present embodiment;

fig. 3 is a schematic structural view illustrating the thermocouple probe of the present embodiment rotated to the direction of the right sidewall of the housing.

Description of reference numerals:

1. a housing;

11. a left side wall;

2. a thermocouple probe;

3. a display panel;

4. a rotating shaft;

5. function keys;

6. and (7) hanging holes.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 3, the present embodiment provides a temperature measuring instrument for barbecue. The device comprises a shell 1, a disc, a thermocouple probe 2, a display panel 3, a temperature sensor, a gravity sensor and a control unit. The inside hole that sets up of front end of casing 1, the top of disc with the bottom of disc all sets up a pivot 4, two pivot 4 equally divide do not cup joint in the hole, the axis perpendicular to casing 1's of pivot 4 top. One end of the thermocouple probe 2 is arranged on a vertical rod on the side surface of the disc, and the disc is used for driving the thermocouple probe 2 to rotate by taking the rotating shaft 4 as a center. The other end of the thermocouple probe 2 leans against the left side wall 11 of the shell 1 when being retracted, the rotation range of the thermocouple probe 2 is greater than or equal to 0 degrees, the rotation range of the thermocouple probe 2 is less than or equal to 270 degrees, and the structure that the thermocouple probe 2 rotates to the direction of the right side wall of the shell 1 is shown in fig. 3. The temperature sensor is provided in the thermocouple probe 2, and when the thermocouple probe 2 is inserted into the roast meat, the temperature sensor can sense the temperature of the roast meat and transmit the sensed temperature to the control unit as an electrical signal. The display panel 3 is arranged on the top of the shell 1, and the display panel 3 is used for displaying the temperature detected by the temperature sensor. The control unit is respectively connected with the display panel 3, the temperature sensor and the gravity sensor, and the control unit overturns the picture of the display panel 3 through the gravity sensor. Fig. 1 shows a schematic view of a display screen of the display panel 3 when the left side wall 11 of the housing 1 faces downward (ground), and fig. 2 shows a schematic view of a display screen of the display panel 3 when the right side wall of the housing 1 faces the ground.

The technical scheme has the following advantages:

In this embodiment, the housing is designed to be ergonomically shaped for ease of handling the thermometric instrument. The projection of the left side wall of the shell and the projection of the right side wall of the shell are both arc-shaped, the projection direction is perpendicular to the top of the shell, and the structure is shown in fig. 1. The two arc openings are opposite, and the two arcs are symmetrical. The user has better hand feeling no matter how to hold the shell, and does not feel hurting hands.

In this embodiment, the thermocouple probe in the thermometric apparatus is retracted against the general side wall of the housing, and in order to prevent the sharp thermocouple probe from piercing other objects when it is not in use, the left side wall of the housing is provided with a probe slot (not shown) for receiving the retracted thermocouple probe.

It should be noted that when the thermocouple probe abuts against the left side wall of the housing, the thermocouple probe thereafter, after being rotated to the maximum, is perpendicular to the thermocouple probe abutting against the left side wall of the housing.

In the present embodiment, in order to achieve the accuracy of temperature measurement, the diameter of one end of the thermocouple probe 2 is larger than that of the other end of the thermocouple probe 2, and the other end of the thermocouple probe 2 is sharp and has a smaller diameter, and the structure is as shown in fig. 1. A temperature sensor is located in the other end of the thermocouple probe 2, which is more sensitive to temperature.

In this embodiment, the thermometric apparatus further comprises a power unit (not shown) for providing electrical power to the control unit, the display panel, the temperature sensor and the gravity sensor. Specifically, in order to control the production cost of the temperature measuring instrument, the power unit is a dry battery, and a user can purchase the dry battery for assembly. The bottom of the shell is provided with a battery compartment, and the dry battery is assembled in the battery compartment when in use and is electrically connected with the control unit, the display screen, the temperature sensor and the gravity sensor. The dry battery may be, but not limited to, AAA type battery (No. 7 battery), AA type battery (No. 5 battery), C type battery (No. 2 battery), and the like.

In some embodiments, in order to improve the charging convenience of the thermometric instrument, the power unit may be a lithium battery, and the thermometric instrument charges the lithium battery through USB interfaces (such as USB-A, USB-B, TYPE-C), and since these USB interfaces are widely used for charging mobile phones, the thermometric instrument has better applicability when using these interfaces.

In this embodiment, the thermometric instrument further comprises a function button 5, the structure of which is shown in fig. 1. The function key 5 is connected with the control unit, and the function key 5 is used for lighting the display or calibrating the temperature. The function keys 5 may be physical keys or capacitive sensing touch keys.

In this embodiment, the thermometric apparatus further comprises a hall sensor (not shown) connected to the control unit, the hall sensor being disposed at a junction of the left sidewall 11 of the housing 1 and the other end of the thermocouple probe 2. When the Hall sensor senses that the other end of the thermocouple probe 2 leans against the left side wall 11 of the shell 1, the Hall sensor sends an electric signal to the control unit, and the control unit controls the display panel to screen; or: after the hall sensor senses that the other end of the thermocouple probe 2 leaves the left side wall 11 of the shell 1, the hall sensor sends an electric signal to the control unit, and the control unit controls the display panel to be bright. The hall sensor can help the user intelligently to light the screen, so that the user can use the device more simply.

In a further embodiment, when the hall sensor senses that the other end of the thermocouple probe abuts against the left side wall of the housing, the hall sensor sends an electrical signal to the control unit, and the control unit turns off the display screen after a preset period of time, so that a user has a period of time to read. The preset time may be 1 second, 2 seconds, 3 seconds, etc., but is not limited thereto.

In this embodiment, the tail end of the housing 1 is provided with a hanging hole 6, and the structure is as shown in fig. 1. The hanging hole 6 is convenient for accommodating the temperature measuring instrument, and a user can hang the temperature measuring instrument through the hanging hole 6.

In this embodiment, the Display panel is a double compensation film LCD (abbreviated as FFSTN-LCD), the LCD is a short for Liquid Crystal Display, and chinese is a Liquid Crystal Display. The FFSTN-LCD has good dynamic driving performance and wide viewing angle of STN (Super-driven television) LCD, can realize black-and-white display, and has good contrast. The FFSTN-LCD has the advantages that the picture can be displayed without backlight and can be clearly seen under the irradiation of outdoor sunlight.

In some embodiments, the display panel is an AMOLED display screen, an LED dot matrix display screen, a TFT display screen, a micro light emitting diode display screen, a quantum dot display screen, an electronic ink display screen, or the like.

In this embodiment, in order to realize the waterproof performance of the temperature measuring instrument for barbecue, a waterproof adhesive or a sealing strip (not shown) is disposed at a gap on the surface of the housing, and the control unit and the driving circuit thereof can be protected by the waterproof adhesive to prevent water vapor from invading the temperature measuring instrument.

Preferably, the protection safety level of the thermometric instrument can reach the IP67 protection level. IP is an abbreviation for Ingress Protection Rating (or International Protection code) that defines the Protection of an interface against liquid and solid particles. Under the condition of not damaging the shell, 6 represents that the mobile phone can completely protect the internal circuit from dust invasion, and 7 represents that the mobile phone can give the protection time of not less than 30 minutes to the internal parts when immersed in water with the depth of not more than 1 m.

In this embodiment, the control unit may be a Single-Chip Microcomputer (Single-Chip Microcomputer), the Single-Chip Microcomputer is an integrated circuit Chip, and the Single-Chip Microcomputer is a small and perfect Microcomputer system formed by integrating a central processing unit CPU, a random access memory RAM, a read only memory ROM, and the like with data processing capability onto a silicon Chip by using a very large scale integrated circuit technology. The single chip microcomputer can be an AVR single chip microcomputer, a 51 single chip microcomputer and the like.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A temperature measuring instrument for barbecue is characterized by comprising a shell, a disc, a thermocouple probe, a display panel, a temperature sensor, a gravity sensor and a control unit;

2. The thermometric apparatus of claim 1, wherein the projection of the left side wall of the housing and the projection of the right side wall of the housing are both curved, the projection being oriented perpendicular to the top of the housing, the two curved openings being opposite.

3. The thermometric apparatus for grilling according to claim 1, wherein the left side wall of the housing is provided with a probe slot for receiving a recovered thermocouple probe.

4. The thermometric apparatus of claim 1, wherein the diameter of one end of the thermocouple probe is greater than the diameter of the other end of the thermocouple probe.

5. The thermometric apparatus for barbecuing according to claim 1, further comprising a power unit for providing electrical power to the control unit, the display panel, the temperature sensor and the gravity sensor.

6. A thermometric apparatus for barbecuing according to claim 5, wherein the power unit is a dry cell battery.

7. The thermometric apparatus for barbecuing according to claim 1, further comprising a function button, wherein the function button is connected with the control unit, and the function button is used for lighting a display or calibrating temperature.

8. The thermometric instrument for barbecuing according to claim 1, further comprising a hall sensor, wherein the hall sensor is connected with the control unit and is arranged at the connection position of the left side wall of the shell and the other end of the thermocouple probe;

9. The temperature measuring instrument for barbecue as claimed in claim 1, wherein the tail end of the housing is provided with a hanging hole.

10. The thermometric apparatus of claim 1, wherein the display panel is a double compensation film LCD.