CN220624110U

CN220624110U - Probe assembly and combustor comprising same

Info

Publication number: CN220624110U
Application number: CN202321862728.6U
Authority: CN
Inventors: 刘申昌; 苏慧玲; 俞瑜; 骆立津
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-03-19
Anticipated expiration: 2033-07-14

Abstract

The utility model provides a probe assembly and a combustor comprising the same, wherein the probe assembly comprises a temperature measuring probe and a vertical moving part, the temperature measuring probe is used for measuring the temperature of the bottom of a cooker, the probe assembly further comprises an upper moving part and an upper positioning part, the temperature measuring probe is arranged at the top end of the upper moving part, the upper moving part comprises an upper elastic part, the upper positioning part is connected to the top of the vertical moving part, the upper positioning part is circumferentially arranged around the bottom of the upper elastic part, the bottom end of the upper elastic part acts in the upper positioning part to realize that the upper moving part can horizontally move and/or swing relative to the vertical moving part, and the upper elastic part is used for resetting the horizontal movement and/or swing of the upper moving part. The upper positioning part is used for limiting the bottom of the upper elastic piece so as to reduce the risk of the upper elastic piece separating from the top of the vertical moving piece. The temperature measuring probe can be attached to the bottom of the cooker to measure temperature through the upper moving part, so that the risk that the temperature measuring probe cannot contact with the bottom of the cooker is reduced.

Description

Probe assembly and combustor comprising same

Technical Field

The utility model relates to a probe assembly and a burner comprising the same.

Background

The combustor measures the temperature of pan bottom through setting up the probe, and when pan bottom temperature was too high, the probe subassembly can in time feed back and prevent dry combustion method, avoids the emergence of dangerous condition. The temperature probe is typically disposed on top of the probe assembly. In the use, in order to ensure that temperature measurement probe contacts the pan bottom all the time and carries out the temperature measurement, the probe subassembly can realize temperature measurement probe's reciprocates through the mode that sets up elastic element.

In the actual use process, the cookware is not placed on the burner statically, but moves in different horizontal directions, for example, a user actively shakes the cookware when performing actions such as sliding pot hot oil, sliding pot stirring, tilting pot stirring, moving pot and pouring dishes; or the cookware slides on the cooker rack, and the cookware is placed eccentrically, and the like, so that the cookware shakes. Some users can place the cookware in the horizontal direction or in an inclined direction with a certain angle with the horizontal direction instead of placing the cookware in the vertical direction in the cooking process, so that the cookware frequently collides with the probe, and the probe is inclined. Because the existing probe assembly can only move in the vertical direction, under the collision of the cooker, the probe assembly often generates a skew problem, so that the temperature measuring probe cannot be contacted with the bottom of the cooker, and the situation that the burner is turned off by mistake is caused, thereby affecting the cooking of a user.

Disclosure of Invention

The utility model aims to overcome the defect that in the prior art, after a pot collides with a probe, the probe is inclined and cannot contact with the bottom of the pot, so that a burner is turned off by mistake, and provides a probe assembly and a burner comprising the probe assembly.

The utility model solves the technical problems by the following technical scheme:

the probe assembly comprises a temperature measuring probe and a vertical moving part, wherein the temperature measuring probe is used for measuring the temperature of the bottom of the pot,

the probe assembly further comprises an upper movable part and an upper positioning part, the temperature measuring probe is arranged at the top end of the upper movable part, the upper movable part comprises an upper elastic part, the upper positioning part is connected to the top of the vertical movable part, the upper positioning part is circumferentially arranged around the bottom of the upper elastic part, the bottom end of the upper elastic part acts on the upper positioning part to realize that the upper movable part can horizontally move and/or swing relative to the vertical movable part, and the upper elastic part is used for resetting the horizontal movement and/or swing of the upper movable part.

In this scheme, in the culinary art in-process, the pan erects on the combustor, and temperature measurement probe butt is in the pan bottom and measure the temperature of pan bottom, and when the pan was in dry combustion method state or the too high temperature of pan bottom, can in time close the combustor, reduce the risk of pan dry combustion method. The upper movable piece can horizontally move and/or swing relative to the vertical movable piece, and the upper movable piece horizontally moves and/or swings through the upper elastic piece to reset, and the upper positioning part is connected with the top of the vertical movable piece and is fixed relative to the top of the vertical movable piece and used for limiting the bottom of the upper elastic piece so as to reduce the risk that the upper elastic piece is separated relative to the top of the vertical movable piece. Through the arrangement, when the pot moves horizontally, for example, a user actively shakes the pot when performing actions such as sliding pot hot oil, sliding pot stirring, tilting pot stirring, moving pot, pouring dishes and the like; or the pan slides on the pan frame, the pan is placed to the pan and the condition that the passive pan such as eccentric causes rocked, and temperature probe also can laminate in the pan bottom and carry out the temperature measurement, reduces the risk that temperature probe and pan bottom can't contact, reduces the risk of combustor mistake condition of closing the fire, promotes user's use experience.

Preferably, the vertical moving member includes a lower housing, the lower housing is movable in a vertical direction, and the upper positioning portion is fixedly connected to a top of the lower housing.

In this scheme, vertical moving part realizes the altitude mixture control through the removal of lower casing in vertical direction, when the pan erects on the combustor, highly adjusts probe assembly through vertical moving part for probe assembly's height suits with the shape of pan, is favorable to probe assembly's use to experience. The connection reliability between the upper positioning part and the lower shell is facilitated, and then the risk that the upper elastic piece breaks away from the top of the vertical moving piece is reduced, so that the use experience of the probe assembly is facilitated.

Preferably, the upper positioning part is welded and fixed on the lower shell.

In this scheme, can realize the reliable connection between upper positioning portion and the lower casing through the welding, and process through welded mode, simplified processing technology, make things convenient for the production of probe subassembly.

Preferably, the upper positioning portion includes a sleeve portion surrounding the bottom of the upper elastic member in a circumferential direction, and a fixing portion provided at the bottom end of the sleeve portion and extending inward/outward, and the upper positioning portion is fixedly connected with the lower housing through the fixing portion.

In this scheme, go on spacing through sleeve portion to the circumference of last elastic component, be favorable to reducing the risk that the top of going up the elastic component for vertical moving piece breaks away from. The connecting area between the upper positioning part and the lower shell is increased by arranging the fixing part, so that the connection reliability between the upper positioning part and the lower shell is facilitated.

Preferably, the inner wall surface of the sleeve part is attached to the upper elastic member in the circumferential direction, and the fixing part is disposed at the bottom end of the sleeve part and extends outwards.

In this scheme, through the mobilizable space in last location portion of the bottom of the last elastic component of above-mentioned setting reduction, be favorable to the location effect of last location portion to the bottom of last elastic component. The temperature measurement probe is connected with the wire, and the wire passes in the middle of the upper elastic piece, and fixed part sets up in the bottom of sleeve portion and outwards extends, avoids taking place to interfere with the wire, the equipment of the probe subassembly of being convenient for.

Preferably, the top of the lower housing has a first supporting portion bent inward/outward, and the fixing portion is fixedly connected with the first supporting portion.

In this scheme, through setting up first supporting part and increased the area of connection between lower casing and the last location portion, be favorable to the connection reliability between last location portion and the lower casing.

Preferably, the vertical moving part comprises a lower elastic part and a supporting rod, the lower elastic part is arranged in the lower shell, the bottom end of the lower elastic part acts on the supporting rod, and the top end of the lower elastic part acts on the lower shell.

In this scheme, when the probe subassembly sets up in the combustor, the bracing piece is fixed for the base of combustor to support the bottom of lower elastic component, vertical moving piece realizes down the casing and moves and reset in vertical orientation through the extrusion and the resilience of lower elastic component. When the pan is erected on the burner, the pan generates lower pressure to the probe assembly, the lower pressure is transmitted to the top of the lower shell through the upper movable piece, and the lower elastic piece is compressed, so that the height of the probe assembly is matched with the shape of the pan, and the use experience of the probe assembly is facilitated. When the cooker is moved away, the vertical moving part returns to the initial state by the restoring force of the lower elastic part, so that the step that a user adjusts the vertical moving part again is omitted, and the probe assembly is convenient to use.

Preferably, the upper movable member includes an upper housing, the upper housing is sleeved on the upper elastic member, the bottom end of the upper housing has a second supporting portion extending inward/outward, and the upper housing is erected on the upper positioning portion through the second supporting portion.

In this scheme, through setting up the second supporting part, increased the bottom of going up the casing and can be used to erect the area of contact on last location portion, and then reduce the risk that goes up the casing and slide for last location portion takes place for go up the casing and when horizontal migration and/swing, the fulcrum that the top of last casing and last location portion had to support the casing is guaranteed all the time, is favorable to the use experience of probe subassembly.

Preferably, the upper movable part comprises a heat collecting plate and an upper shell, wherein a containing cavity is formed in the heat collecting plate, and the temperature measuring probe is arranged in the containing cavity;

the top end of the upper case has an inward/outward bent portion, and the upper case is connected with the heat collecting plate through the bent portion.

In this scheme, through above-mentioned setting, the heat collecting plate is used for the butt pan bottom and carries out heat conduction, is provided with on the heat collecting plate and holds the chamber, and the setting of temperature probe of being convenient for just is favorable to temperature probe's accurate temperature measurement. Through setting up the kink, increase the area of being connected between last casing and the heat collecting plate, promote the connection reliability between last casing and the heat collecting plate.

Preferably, the probe assembly comprises an upper protective shell connected with the upper shell and arranged at intervals with the outer side wall of the upper shell in the circumferential direction, and the upper protective shell extends at least partially in the axial direction of the upper shell.

In the scheme, high-temperature smoke can be generated when the burner works, heat interference can be caused to the temperature measuring probe, the high-temperature smoke can be prevented from approaching to the upper movable part through the arrangement, accurate temperature measurement of the temperature measuring probe is facilitated, the risk that the burner is turned off by mistake due to mismeasurement of the temperature measuring probe is reduced, and the use experience of the probe assembly is facilitated; meanwhile, the working environment of the upper elastic piece can be reduced through the arrangement, and the service life of the upper elastic piece is prolonged.

A burner comprising the probe assembly described above.

The utility model has the positive progress effects that: in the cooking process, the cookware is erected on the burner, the temperature measuring probe is abutted to the bottom of the cookware and measures the temperature of the bottom of the cookware, and when the cookware is in a dry-burning state or the temperature of the bottom of the cookware is too high, the burner can be closed in time, so that the risk of dry burning of the cookware is reduced. The upper movable piece can horizontally move and/or swing relative to the vertical movable piece, and the upper movable piece horizontally moves and/or swings through the upper elastic piece to reset, and the upper positioning part is connected with the top of the vertical movable piece and is fixed relative to the top of the vertical movable piece and used for limiting the bottom of the upper elastic piece so as to reduce the risk that the upper elastic piece is separated relative to the top of the vertical movable piece. Through the arrangement, when the pot moves horizontally, for example, a user actively shakes the pot when performing actions such as sliding pot hot oil, sliding pot stirring, tilting pot stirring, moving pot, pouring dishes and the like; or the pan slides on the pan frame, the pan is placed to the pan and the condition that the passive pan such as eccentric causes rocked, and temperature probe also can laminate in the pan bottom and carry out the temperature measurement, reduces the risk that temperature probe and pan bottom can't contact, reduces the risk of combustor mistake condition of closing the fire, promotes user's use experience.

Drawings

FIG. 1 is a schematic view of a probe assembly according to an embodiment of the present utility model.

FIG. 2 is a schematic cross-sectional view of the probe assembly of FIG. 1 of the present utility model.

FIG. 3 is an enlarged partial schematic view of the probe assembly of FIG. 1 of the present utility model.

Fig. 4 is a schematic structural view of a lower housing according to an embodiment of the utility model.

Fig. 5 is a schematic structural view of a support bar according to an embodiment of the utility model.

Reference numerals illustrate:

temperature probe 1

Upper movable part 2

Heat collecting plate 21

Accommodation chamber 211

Upper housing 22

Bending part 221

Second support portion 222

Upper elastic member 23

Upper protective housing 24

Upper positioning part 3

Sleeve portion 31

Fixing portion 32

Vertical mover 4

Lower housing 41

First support portion 412

Guide 413

Lower elastic member 42

Support bar 43

Matching section 431

Wire 5

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

The utility model provides a probe assembly, as shown in fig. 1-3, the probe assembly comprises a temperature measuring probe 1 and a vertical moving part 4, wherein the temperature measuring probe 1 is used for measuring the temperature of the bottom of a pot, the probe assembly further comprises an upper moving part 2 and an upper positioning part 3, the temperature measuring probe 1 is arranged at the top end of the upper moving part 2, the upper moving part 2 comprises an upper elastic part 23, the upper positioning part 3 is connected to the top of the vertical moving part 4, the upper positioning part 3 is circumferentially arranged around the bottom of the upper elastic part 23, the bottom end of the upper elastic part 23 acts in the upper positioning part 3 to realize that the upper moving part 2 can horizontally move and/or swing relative to the vertical moving part 4, and the upper elastic part 23 is used for resetting the horizontal movement and/or swing of the upper moving part 2.

In the cooking process, the cooker is erected on the burner, the temperature measuring probe 1 is abutted to the bottom of the cooker and measures the temperature of the bottom of the cooker, and when the cooker is in a dry-burning state or the temperature of the bottom of the cooker is too high, the burner can be closed in time, so that the risk of dry burning of the cooker is reduced. The upper movable part 2 can horizontally move and/or swing relative to the vertical movable part 4, and the upper elastic part 23 resets the horizontal movement and/or swing of the upper movable part 2, and the upper positioning part 3 is connected with the top of the vertical movable part 4 and fixed relative to the top of the vertical movable part 4, and is used for limiting the bottom of the upper elastic part 23 so as to reduce the risk of the upper elastic part 23 separating relative to the top of the vertical movable part 4. Through the arrangement, when the pot moves horizontally, for example, a user actively shakes the pot when performing actions such as sliding pot hot oil, sliding pot stirring, tilting pot stirring, moving pot, pouring dishes and the like; or the pan slides on the pan frame, the pan is placed the condition that the passive pan such as eccentric causes rocked, temperature probe 1 also can laminate in the pan bottom and carry out the temperature measurement, reduces temperature probe 1 and the risk that the pan bottom can't contact, reduces the risk of combustor mistake and closes the fire condition, promotes user's use experience.

In this embodiment, temperature probe 1 is thermistor to realize the electricity through wire 5 and the control unit of combustor and be connected, in the culinary art in-process, the pan erects on the combustor, temperature probe 1 butt in the pan bottom and measure the temperature of pan bottom, when the pan is in dry combustion method state or the too high temperature in pan bottom, the control unit can in time close the combustor, reduces the risk of pan dry combustion method. The lead 5 penetrates through the upper movable piece 2 and the vertical movable piece 4. In other alternative embodiments, the temperature probe 1 can also transmit a temperature signal in a wireless manner, and the control unit of the burner controls the burner after receiving the temperature signal. The upper elastic member 23 is a spring. In other alternative embodiments, the upper elastic member 23 may be other elastic members.

As a preferred embodiment, as shown in fig. 2 and 3, the vertical mover 4 includes a lower housing 41, the lower housing 41 being movable in a vertical direction, and the upper positioning portion 3 is fixedly connected to a top of the lower housing 41.

The vertical moving part 4 realizes the height adjustment through the movement of the lower shell 41 in the vertical direction, when the cooker is erected on the burner, the height of the probe assembly is adjusted through the vertical moving part 4, so that the height of the probe assembly is adaptive to the shape of the cooker, and the use experience of the probe assembly is facilitated. The above-mentioned arrangement is favorable to the connection reliability between upper positioning portion 3 and lower casing 41, and then reduces the risk that upper elastic member 23 breaks away from for the top of vertical moving member 4, is favorable to the use experience of probe subassembly.

As a preferred embodiment, the upper positioning portion 3 is welded and fixed to the lower case 41. Reliable connection between the upper positioning part 3 and the lower housing 41 can be realized through welding, and the processing is performed through a welding mode, so that the processing technology is simplified, and the production of the probe assembly is facilitated.

In other alternative embodiments, the upper positioning portion 3 may be detachably connected to the lower housing 41 by a fastening manner, a threaded connection manner, or may be fixed to the lower housing 41 by riveting or the like. The connection manner between the upper positioning portion 3 and the lower housing 41 is not particularly limited, and the upper positioning portion 3 may not move horizontally and/or swing with respect to the lower housing 41 during use of the probe assembly.

In particular, as shown in fig. 2 and 3, the upper positioning portion 3 includes a sleeve portion 31 and a fixing portion 32, the sleeve portion 31 circumferentially surrounds the bottom of the upper elastic member 23, the fixing portion 32 is provided at the bottom end of the sleeve portion 31 and extends inward/outward, and the upper positioning portion 3 is fixedly connected with the lower housing 41 by the fixing portion 32.

Limiting the circumference of the upper elastic member 23 by the sleeve portion 31 is advantageous in reducing the risk of the upper elastic member 23 coming off the top of the vertical movement 4. The connection area between the upper positioning portion 3 and the lower housing 41 is increased by providing the fixing portion 32, which is advantageous in connection reliability between the upper positioning portion 3 and the lower housing 41.

In the present embodiment, the cross section of the sleeve portion 31 is circular, and the sleeve portion 31 is disposed coaxially with the elastic member.

As a preferred embodiment, as shown in fig. 2 and 3, the inner wall surface of the sleeve portion 31 is fitted to the upper elastic member 23 in the circumferential direction, and the fixing portion 32 is provided at the bottom end of the sleeve portion 31 and extends outward.

Through the arrangement, the movable space of the bottom of the upper elastic piece 23 in the upper positioning part 3 is reduced, and the positioning effect of the upper positioning part 3 on the bottom of the upper elastic piece 23 is facilitated. The temperature measurement probe 1 is connected with the wire 5, and the wire 5 passes from last elastic component 23 centre, and fixed part 32 sets up in the bottom of sleeve portion 31 and outwards extends, avoids taking place to interfere with the wire 5, the equipment of the probe subassembly of being convenient for.

As a preferred embodiment, as shown in fig. 2 and 3, the vertical moving member 4 includes a lower elastic member 42 and a supporting rod 43, the lower elastic member 42 is disposed inside the lower housing 41, the bottom end of the lower elastic member 42 acts on the supporting rod 43, and the top end of the lower elastic member 42 acts on the lower housing 41.

When the probe assembly is disposed on the burner, the support rod 43 is fixed with respect to the base of the burner, thereby supporting the bottom end of the lower elastic member 42, and the vertical moving member 4 moves and resets the lower housing 41 in the vertical direction by pressing and rebounding of the lower elastic member 42. When the cooker is erected on the burner, the cooker generates lower pressure on the probe assembly, the lower pressure is transmitted to the top of the lower shell 41 through the upper movable piece 2, and the lower elastic piece 42 is compressed, so that the height of the probe assembly is adapted to the shape of the cooker, and the use experience of the probe assembly is facilitated. When the pot is moved away, the vertical moving part 4 returns to the initial state by the restoring force of the lower elastic part 42, so that the step that a user adjusts the vertical moving part 4 again is omitted, and the probe assembly is convenient to use.

In this embodiment, the lower elastic member 42 is a spring. The top end of the support bar 43 is extended outwardly so that the bottom end of the lower elastic member 42 can act on the support bar 43 and the top end of the lower elastic member 42 acts on the inner sidewall of the top end of the lower case 41. In a preferred embodiment, the bottom end of the lower elastic member 42 may be fixed to the support rod 43 by welding, bonding, or the like, so as to reduce the risk of the lower elastic member 42 being offset relative to the support rod 43. In other alternative embodiments, the lower elastic member 42 may be other elastic elements.

In the present embodiment, as shown in fig. 2, 4 and 5, three guide portions 413 are provided on the side wall of the lower case 41, and the guide portions 413 are disposed at intervals in the circumferential direction of the lower case 41, and the structure of the guide portions 413 is a recessed structure inward in the vertical direction. The matching part 431 is provided along the top of the support bar 43, and the structure of the matching part 431 is matched with that of the guide part 413. The matching part 431 extends outwards along the outer side wall of the support rod 43, and can be used for limiting the support rod 43 to separate from the lower shell 41 and arranging the lower elastic piece 42, so that the structure of the support rod 43 is simplified; meanwhile, the lower elastic piece 42 is ensured to only bear force in the vertical direction and only deform in the vertical direction, the risk that the probe assembly adaptability is reduced due to the fact that the lower elastic piece 42 is subjected to acting force in the horizontal direction to deform and the deformation range is reduced, and the use of the probe assembly is facilitated.

As a preferred embodiment, as shown in fig. 2 and 3, the upper movable member 2 includes an upper housing 22, the upper housing 22 is sleeved on the upper elastic member 23, the bottom end of the upper housing 22 has a second supporting portion 222 extending inward/outward, and the upper housing 22 is erected on the upper positioning portion 3 through the second supporting portion 222.

In this scheme, through setting up second supporting part 222, increased the bottom of last casing 22 and can be used to erect the area of contact on last location portion 3, and then reduced the risk that upper casing 22 took place to slide for last location portion 3 for upper casing 22 is when horizontal migration and/swing, and the fulcrum that supports upper casing 22 is always ensured to upper casing 22 and the top of upper location portion 3, is favorable to the use experience of probe subassembly.

As a preferred embodiment, as shown in fig. 2 and 3, the upper movable member 2 includes a heat collecting plate 21 and an upper housing 22, the heat collecting plate 21 has a receiving cavity 211 therein, and the temperature probe 1 is disposed in the receiving cavity 211; the upper case 22 has an inward/outward bent portion 221 at the top end thereof, and the upper case 22 is connected to the heat collecting plate 21 through the bent portion 221.

Through the arrangement, the heat collecting plate 21 is used for being abutted to the bottom of the pot and conducting heat, and the accommodating cavity 211 is formed in the heat collecting plate 21, so that the temperature measuring probe 1 is convenient to set, and accurate temperature measurement of the temperature measuring probe 1 is facilitated. By providing the bending part 221, the area of connection between the upper case 22 and the heat collecting plate 21 is increased, and the connection reliability between the upper case 22 and the heat collecting plate 21 is improved.

As a preferred embodiment, as shown in fig. 1 and 2, the probe assembly includes an upper protective case 24, the upper protective case 24 being connected to the upper case 22 and being disposed at a distance from an outer side wall of the upper case 22 in a circumferential direction, the upper protective case 24 extending at least part of the upper movable member 2 in an axial direction of the upper case 22.

The high-temperature flue gas can be generated when the burner works, and the thermal interference can be caused to the temperature measuring probe 1, through the arrangement, the high-temperature flue gas can be blocked from approaching the upper movable part 2, so that the accurate temperature measurement of the temperature measuring probe 1 is facilitated, the risk of the incorrect fire closing of the burner caused by the incorrect measurement of the temperature measuring probe 1 is reduced, and the use experience of a probe assembly is facilitated; meanwhile, through the arrangement, the working environment of the upper elastic piece 23 can be reduced, and the service life of the upper elastic piece 23 is prolonged.

In the present embodiment, the top of the upper protective case 24 is folded inward and fixed to the outer side wall of the upper case 22, and the upper protective case 24 extends from the top of the upper case 22 to the bottom of the lower case 41. Here, the range of the upper protective case 24 extending in the axial direction of the upper case 22 is not particularly limited, and in other alternative embodiments, the upper protective case 24 may extend only to a part of the upper movable member 2. It should be noted that the arrangement of the upper protective shell 24 preferably does not affect the movement of the temperature probe 1 when the probe assembly is mounted on the burner.

The utility model also provides a combustor, which comprises the probe assembly.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims

1. The probe assembly comprises a temperature measuring probe and a vertical moving piece, wherein the temperature measuring probe is used for measuring the temperature of the bottom of the pot,

2. The probe assembly of claim 1, wherein the vertical mover comprises a lower housing that is vertically movable, the upper positioning portion being fixedly connected to a top portion of the lower housing.

3. The probe assembly of claim 2, wherein the upper locating portion is welded to the lower housing.

4. The probe assembly of claim 2, wherein the upper positioning portion includes a sleeve portion circumferentially surrounding a bottom of the upper elastic member and a fixing portion provided at a bottom end of the sleeve portion and extending inward/outward, the upper positioning portion being fixedly connected with the lower housing by the fixing portion.

5. The probe assembly of claim 4, wherein an inner wall surface of the sleeve portion is circumferentially fitted to the upper elastic member, and the fixing portion is provided at a bottom end of the sleeve portion and extends outward;

and/or the top of the lower shell is provided with a first supporting part which is bent inwards/outwards, and the fixing part is fixedly connected with the first supporting part.

6. The probe assembly of claim 2, wherein the vertical moving member includes a lower elastic member and a support rod, the lower elastic member is disposed inside the lower housing, a bottom end of the lower elastic member acts on the support rod, and a top end of the lower elastic member acts on the lower housing.

7. The probe assembly of claim 1, wherein the upper movable member includes an upper housing, the upper movable member is disposed inside the upper housing, a bottom end of the upper housing has a second supporting portion extending inward/outward, and the upper housing is erected on the upper positioning portion by the second supporting portion.

8. The probe assembly of claim 7, wherein the upper movable member comprises a heat collecting plate and an upper housing, the heat collecting plate having a receiving cavity therein, the temperature probe being disposed in the receiving cavity;

9. The probe assembly of claim 7, wherein the probe assembly includes an upper protective shell coupled to the upper housing and circumferentially spaced from an outer sidewall of the upper housing, the upper protective shell extending at least partially of the upper moveable member in an axial direction of the upper housing.

10. A burner comprising a probe assembly as claimed in any one of claims 1 to 9.