CN220670727U - Thermometer with micro-switch - Google Patents

Abstract

The utility model provides a thermometer with a micro-switch, comprising: a housing having a main board disposed therein; the probe is used for measuring temperature, is arranged at the front end of the shell through a rotary switch and is electrically connected with the main board; the probe is of a hollow structure, a temperature sensor is arranged in the probe, and the temperature sensor is electrically connected with the main board; a round hole is formed in the middle of the rotary table, and a sleeve is arranged on the side edge of the rotary table and used for inserting a probe; the round hole is sleeved on the rotary column, a poking plate is further arranged on the side edge of the round hole, and a boss is arranged on the poking plate; the micro switch is provided with a reed; the rotary probe drives the turntable to rotate, and the poking piece pokes the reed to realize the switch of the micro switch. The micro switch is electrically connected with the main board, and the probe can be started or shut down in the rotating opening process, so that the micro switch is convenient to use; the display is realized through the digital display screen, so that the energy and the electricity are saved, the visual angle is large, the use environment is wide, and the display is more durable.

Description

Thermometer with micro-switch

Technical Field

The utility model relates to the technical field of temperature measuring equipment, in particular to a thermometer with a micro switch.

Background

During the roasting process, especially during roasting, it is generally necessary to measure the temperature inside the roast meat or other food material by means of a roasting thermometer to determine the roasting degree of the food material.

The prior art barbecue thermometer, such as chinese patent CN202123125570.8, provides a detachable probe barbecue fork thermometer, which comprises a temperature measuring probe, and the probe can be inserted into the interior of barbecue or other food during measurement, so as to measure the temperature inside the food.

However, when the temperature measurement is performed, the thermometer needs to be started by pressing a start button, and then the thermometer is used.

Accordingly, the prior art has shortcomings and needs further improvement.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a thermometer with a micro switch.

In order to achieve the above object, the present utility model is specifically as follows:

the utility model provides a thermometer with a micro-switch, comprising:

the outer shell of the shell is provided with a plurality of grooves,

a main board disposed inside the housing;

the probe is used for measuring temperature, is arranged at the front end of the shell through a rotary switch and is electrically connected with the main board;

the probe is of a hollow structure, a temperature sensor is arranged in the probe, and the temperature sensor is electrically connected with the main board;

the rotary switch is internally provided with a micro switch which is electrically connected with the main board and used for realizing the startup and shutdown of the thermometer.

Further, a rotating column is arranged in the front end of the shell;

the rotary switch includes: a turntable and a microswitch;

a round hole is formed in the middle of the rotary table, and a sleeve is arranged on the side edge of the rotary table and used for inserting a probe;

the round hole is sleeved on the rotary column, a poking plate is further arranged on the side edge of the round hole, and a boss is arranged on the poking plate;

the micro switch is provided with a reed;

the rotary probe drives the turntable to rotate, and the poking piece pokes the reed to realize the switch of the micro switch.

Further, the shell comprises an upper shell and a lower shell which are buckled with each other.

Further, a nixie tube display screen is embedded on the surface of the upper shell and is electrically connected with the main board.

Further, a rotary cover body is arranged on the lower shell;

a battery compartment is arranged in the rotary cover body, a button battery is arranged in the battery compartment, and the battery compartment is electrically connected with the main board.

Further, the probe is made of metal.

Further, the tail part of the shell is also provided with a circular hanging ring.

The technical scheme of the utility model has the following beneficial effects:

1. the micro switch is connected with the main board, and the start-up and the shutdown are completed in the process of rotating and opening the probe, so that the use is convenient;

2. the display is realized through the digital display screen, so that the energy and the electricity are saved, the visual angle is large, the use environment is wide, and the display is more durable;

3. through set up the boss on the plectrum, further improve the propulsion distance to the reed, improve rotary switch's validity, avoid appearing the unable condition that triggers micro-gap switch behind the rotary probe.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the rotary switch and probe of the present utility model;

fig. 4 is a diagram showing the electrical connection relationship of the present utility model.

In the figure:

1. a main board; 2. a probe; 3. a turntable; 4. a micro-switch; 5. an upper case; 6. a lower case;

301. a round hole; 302. a sleeve; 303. a pulling piece; 3031. a boss; 401. a reed;

501. a nixie tube display screen; 601. a spin column; 602. rotating the cover body; 603. a button cell; 604. a circular hanging ring.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 4, the present utility model provides a thermometer with a micro switch, comprising: a housing, the inside of which is provided with a main board 1; the probe 2 is used for measuring temperature, and the probe 2 is arranged at the front end of the shell through a rotary switch and is electrically connected with the main board 1; the probe 2 is of a hollow structure, and a temperature sensor is arranged in the probe and is electrically connected with the main board 1; the rotary switch is internally provided with a micro switch 4, and the micro switch 4 is electrically connected with the main board 1 and is used for realizing the startup and shutdown of the thermometer.

A rotating column 601 is arranged in the front end of the shell; the rotary switch includes: a turntable 3 and a microswitch 4; a round hole 301 is arranged in the middle of the turntable 3, and a sleeve 302 is arranged on the side edge of the turntable 3 for inserting the probe 2; the round hole 301 is sleeved on the rotary column 601, a poking piece 303 is further arranged on the side edge of the round hole 301, and a boss 3031 is arranged on the poking piece 303; the microswitch 4 is provided with a reed 401; the rotary probe 2 drives the rotary table 3 to rotate, and the pulling sheet 303 pulls the reed 401 to realize the switch of the micro switch 4.

The shell comprises an upper shell 5 and a lower shell 6 which are mutually buckled. A nixie tube display screen 501 is embedded on the surface of the upper shell 5 and is electrically connected with the main board 1; the lower shell 6 is also provided with a rotary cover 602; a battery compartment is arranged in the rotary cover body 602, a button battery 603 is arranged in the battery compartment, and the battery compartment is electrically connected with the main board 1; the probe 2 is made of metal; the tail of the housing is also provided with a circular hanging ring 604.

The main board 1 is also provided with a wireless communication module for wireless communication connection.

The principle of the utility model is as follows:

the shell is formed by buckling an upper shell 5 and a shell, and a main board 1 is arranged in the shell; the probe 2 is of a hollow structure, and a temperature sensor is arranged in the probe and is electrically connected with the main board 1; a rotating column 601 is arranged in the front end of the shell; the probe 2 is mounted on the housing by a rotary switch; the rotary switch includes: a turntable 3 and a microswitch 4; a round hole 301 is arranged in the middle of the turntable 3, and a sleeve 302 is arranged on the side edge of the turntable 3 for inserting the probe 2; the round hole 301 is sleeved on the rotary column 601, a poking piece 303 is further arranged on the side edge of the round hole 301, and a boss 3031 is arranged on the poking piece 303; the microswitch 4 is provided with a reed 401; the rotary probe 2 drives the rotary table 3 to rotate, and the poking piece 303 pokes the reed 401 to realize the micro switch 4, so that the thermometer is started and shut down.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. A thermometer with a micro-switch, comprising:

a housing;

a main board disposed inside the housing;

the probe is used for measuring temperature, is arranged at the front end of the shell through a rotary switch and is electrically connected with the main board;

the probe is of a hollow structure, a temperature sensor is arranged in the probe, and the temperature sensor is electrically connected with the main board;

a micro switch is arranged in the rotary switch and is electrically connected with the main board and used for realizing the startup and shutdown of the thermometer;

a rotating column is arranged in the front end of the shell;

the rotary switch includes: a turntable and a microswitch;

a round hole is formed in the middle of the rotary table, and a sleeve is arranged on the side edge of the rotary table and used for inserting a probe;

the round hole is sleeved on the rotary column, a poking plate is further arranged on the side edge of the round hole, and a boss is arranged on the poking plate;

the micro switch is provided with a reed;

the rotary probe drives the turntable to rotate, and the poking piece pokes the reed to realize the switch of the micro switch.

2. The thermometer with a micro-switch of claim 1 wherein the housing comprises an upper shell and a lower shell that snap together.

3. The thermometer with micro-switch according to claim 2, wherein a nixie tube display screen is embedded on the surface of the upper case and is electrically connected with the main board.

4. The thermometer with a micro-switch according to claim 2, wherein a rotary cover is further provided on the lower case;

a battery compartment is arranged in the rotary cover body, a button battery is arranged in the battery compartment, and the battery compartment is electrically connected with the main board.

5. The thermometer with micro-switch of claim 1 wherein the probe is a metal material.

6. The thermometer with a micro-switch according to claim 1, wherein the tail of the housing is further provided with a circular hanging ring.