CN215348354U

CN215348354U - Lifting chafing dish

Info

Publication number: CN215348354U
Application number: CN202121266336.4U
Authority: CN
Inventors: 邓少平; 李鑫; 田忠良
Original assignee: Hangzhou Xiangtian Technology Co ltd
Current assignee: Hangzhou Xiangtian Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-31
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a lifting hot pot which comprises an outer pot, an inner pot and a lifting assembly. The outer pot comprises an outer pot body and a hollow mounting column arranged in the outer pot body. Interior pot sets up in outer pot internally, and interior pot has a plurality of waterlogging caused by excessive rainfall holes including interior pot body and spliced pole on the diapire of the interior pot body or the lateral wall, and the erection column is located to the movable cover of spliced pole. The lifting assembly comprises a driving piece, a top guide wheel, a driving piece and an ejector rod, the top guide wheel is arranged at the upper end or the top wall of the side wall of the mounting column, the driving piece is positioned below the top guide wheel, the driving piece is connected to the driving piece, the middle of the driving piece is wound on the top guide wheel, the ejector rod is connected to the driving piece, and the top end of the ejector rod penetrates through the mounting column and abuts against the bottom of the connecting column; the driving piece drives the driving piece to move, the ejector rod rises along with the driving piece and drives the inner pot body to rise through the connecting column; the push rod descends along with the transmission piece, and the inner pot body descends under the action of gravity.

Description

Lifting chafing dish

Technical Field

The utility model relates to the field of household appliances, in particular to a lifting hot pot.

Background

The existing electric chafing dish mainly comprises a soup pot and a heating device, wherein the built-in or external heating device heats soup and food in the soup pot. After the food is cooked, the diners respectively fish the food materials in the soup pot. However, the electric chafing dish has the following problems: food materials and cooking liquor are mixed and cooked together, and food fragments are mixed or dissolved in the cooking liquor to cause viscosity increase and cause the cooking liquor to lose the original delicate flavor after a long time; and food residues in the pot are increased after long-time heating, so that interference is caused to newly added food, and the taste and flavor of the food are influenced.

In order to solve the problem, a lifting type hot pot is also provided in the market at present, wherein an inner pot can perform lifting motion relative to an outer pot, food is placed in the inner pot, and soup is placed in the outer pot. After the food and the soup are cooked for a period of time, the pot rises to separate the food from the soup, thereby improving the taste of the food and avoiding gelatinization of the food after long-time cooking. In the existing lifting mechanism which adopts a motor to drive a screw rod nut to rotate so as to enable a screw rod to ascend and descend, when the height space of an outer pot body is arranged, a certain height space needs to be reserved at the bottom end of the screw rod nut to accommodate a descending screw rod, so that the height of a lifting hot pot is very high, and miniaturization is difficult to realize. In addition, the screw rod lifting mode has the problems of complex structure, high cost, large occupied volume and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting hot pot with a simple lifting structure and a small size, aiming at solving the problems of complex structure and large size of the existing lifting hot pot.

In order to achieve the purpose, the utility model provides a lifting hot pot which comprises an outer pot, an inner pot and a lifting assembly. The outer pot comprises an outer pot body and a hollow mounting column arranged in the outer pot body. Interior pot sets up in outer pot internally, and interior pot has a plurality of waterlogging caused by excessive rainfall holes including interior pot body and spliced pole on the diapire of the interior pot body or the lateral wall, and the erection column is located to the movable cover of spliced pole. The lifting assembly comprises a driving piece, a top guide wheel, a driving piece and an ejector rod, the top guide wheel is arranged at the upper end or the top wall of the side wall of the mounting column, the driving piece is positioned below the top guide wheel, the driving piece is connected to the driving piece, the middle of the driving piece is wound on the top guide wheel, the ejector rod is connected to the driving piece, and the top end of the ejector rod penetrates through the mounting column and abuts against the bottom of the connecting column; the driving piece drives the driving piece to move, the ejector rod rises along with the driving piece and drives the inner pot body to rise through the connecting column; the push rod descends along with the transmission piece, and the inner pot body descends under the action of gravity.

According to an embodiment of the utility model, the output end of the driving member is located at the horizontal side of the bottom of the mounting column, the lifting assembly further comprises a bottom guide wheel and a tensioning wheel which are arranged at the bottom of the mounting column, and two ends of the driving member are respectively wound around the bottom guide wheel and the tensioning wheel and then connected to the driving member.

According to an embodiment of the utility model, the driving member comprises a driving motor and a driving wheel, the driving member is an endless driving belt connected end to end and sleeved on the driving wheel, the driving motor drives the driving wheel to rotate forwards or backwards, and the ejector rod ascends or descends along with the driving member.

According to one embodiment of the utility model, the driving part comprises a connecting rod and a return spring, the inner end of the connecting rod slides along the radial direction of the outer pot body, the driving part is a steel wire driving rope which is disconnected from the head and the tail, one end of the driving part is connected with the connecting rod, and the other end of the driving part is connected with the return spring; when the inner end of the connecting rod slides outwards along the radial direction of the outer pot body, the conveying piece is driven to move and the return spring is stretched, and the ejector rod rises along with the driving piece; when the connecting rod slides inwards, the return spring resets and drives the ejector rod to descend through the conveying piece.

According to an embodiment of the utility model, the lifting assembly further comprises a mounting plate, the connecting rod and the return spring are arranged on the mounting plate, a radial groove is formed in the mounting plate, the connecting rod comprises a connecting rod body and two positioning columns arranged at the inner end of the connecting rod body, the inner end of the connecting rod body is inserted into the radial groove, the two positioning columns are respectively located at the inner side and the outer side of the mounting plate, and the inner end of the connecting rod body is limited in the radial groove to slide.

According to an embodiment of the utility model, the driving member further comprises a fixing frame and a handle, the fixing frame is provided with an arc-shaped track groove, the limiting member penetrates through the track groove and is fixedly connected with the outer end of the connecting rod and the handle, the handle drives the outer end of the connecting rod to rotate along the track groove, and the inner end of the connecting rod slides along the radial direction of the outer pot body.

According to an embodiment of the present invention, the fixing frame further has a plurality of positioning holes distributed on one side of the track groove close to the handle, and the handle has a positioning tongue engaged with or separated from each positioning hole.

According to one embodiment of the utility model, the bottom of the fixing frame is provided with a rotating shaft, the handle comprises a handle body, a rotating connecting part, an inner spring connecting part, an outer spring connecting part, a positioning spring and a positioning tongue, the rotating connecting part is sleeved on the rotating shaft of the fixing frame, the inner spring connecting part is arranged at the bottom of the rotating connecting part, the outer spring connecting part is arranged at the bottom of the handle body, two ends of the positioning spring are connected to the inner spring connecting part and the outer spring connecting part, and the positioning tongue is positioned on the surface of the handle body and opposite to the positioning holes; the handle body is rotated downwards by external force, the positioning tongue is separated from the positioning hole, and the positioning spring is compressed; when the handle body rotates in place, the external force is removed, the positioning spring resets and drives the handle body to rotate upwards, and the positioning tongue is clamped in the positioning hole.

According to one embodiment of the utility model, the mounting post has a top wall, the top wall and the body are integrally formed, the top wall is provided with a through hole, the top end of the ejector rod penetrates through the through hole and ascends and descends along the through hole under the action of the conveying piece, and the inner wall of the through hole is provided with a sealing ring.

According to an embodiment of the utility model, the top rod comprises a rod body, a fixed seat, a transmission piece pressing block and a top pushing block, wherein the bottom end of the rod body is arranged on the fixed seat, the transmission piece pressing block is arranged on one side of the fixed seat and used for pressing and fixing the transmission piece on the fixed seat, and the top pushing block is arranged at the top end of the rod body and used for pushing the connecting column of the inner pot.

In summary, in the lifting hot pot provided by the utility model, the lifting assembly comprises the driving member, the top guide wheel, the driving member and the push rod. The ejector rod is fixed on the transmission piece, and when the driving piece drives the transmission piece to move around the top guide wheel, the ejector rod goes up and down along with the transmission piece. The top rod is abutted against the connecting column of the inner pot when rising, so that the inner pot is jacked up; when the ejector rod descends, the jacking force on the connecting column disappears, and the inner pot descends under the action of gravity. Compare the transmission structure of screw rod and gear among the current lift chafing dish, in the lift chafing dish that this embodiment provided, the structure of whole lift subassembly has not only been simplified greatly in the ejector pin of driving medium in the linkage, the cost is reduced, should set up simultaneously and also dwindled whole elevating system's volume greatly, realize holistic miniaturization.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural view of a lifting hot pot according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of fig. 1 in a jacking state.

Fig. 3 is a schematic cross-sectional view of fig. 1.

Fig. 4 is a schematic view of the assembly of the lift assembly and mounting post.

Fig. 5 is a schematic structural view of the lifting assembly.

Fig. 6 and 7 are schematic structural views of fig. 5 from another viewing angle.

Fig. 8 is a schematic cross-sectional view taken along line a-a of fig. 7.

Fig. 9 is a schematic structural view of the lifting hot pot according to the second embodiment of the present invention.

Fig. 10 is a schematic structural view of fig. 9 in a jacking state.

Detailed Description

Example one

As shown in fig. 1 to 8, the lifting hot pot provided in this embodiment includes an outer pot 1, an inner pot 2 and a lifting assembly 3. The outer pot 1 comprises an outer pot body 11 and a hollow mounting column 12 arranged in the outer pot body 11. Interior pot 2 sets up in outer pot body 11, and interior pot 2 has a plurality of waterlogging caused by excessive rainfall holes including interior pot body 21 and spliced pole 22 on the diapire of interior pot body 21 or the lateral wall, and erection column 12 is located to movable cover of spliced pole 22. The lifting assembly 3 comprises a driving piece 31, a top guide wheel 32, a transmission piece 33 and a push rod 34, wherein the top guide wheel 32 is arranged at the upper end or the top wall of the side wall of the mounting column 12, the driving piece 31 is positioned below the top guide wheel 32, the transmission piece 33 is connected to the driving piece 31, the middle part of the transmission piece is wound on the top guide wheel 32, the push rod 34 is connected to the transmission piece 33, and the top end of the push rod passes through the mounting column 12 and abuts against the bottom of the connecting column 22; the driving piece 31 drives the transmission piece 33 to move, the mandril 34 ascends along with the transmission piece 33 and drives the inner pot body 21 to ascend through the connecting column 22; the push rod 34 descends along with the transmission piece 33, and the inner pot body 21 descends under the action of gravity.

In the existing lifting mechanism which adopts a motor to drive a screw rod nut to rotate so as to enable a screw rod to ascend and descend, when the height space of an outer pot body is designed, a certain height space needs to be reserved at the bottom end of the screw rod nut to accommodate the descending screw rod. The lifting hot pot provided by the embodiment drives the lifting of the push rod 34 through the transmission piece 33, and the transmission piece 33 does not occupy any height space in the mounting column 12, so that the push rod 34 can lift in the whole height range of the mounting column 12. Under the same inner pot body jacking height, the elevation structure that this embodiment provided can dwindle shared high space in it greatly to realize the whole shortening of going up the height of lift chafing dish, and then realize the miniaturization. In addition, the transmission piece 33 and the ejector rod 34 greatly simplify the lifting structure and reduce the cost.

In this embodiment, the output end of the driving member 31 is located on the horizontal side of the bottom of the mounting post 12. The lifting assembly 3 further comprises a bottom guide wheel 35 and a tension wheel 36 arranged at the bottom of the mounting column 12, and two ends of the transmission member 33 are respectively wound around the bottom guide wheel 35 and the tension wheel 36 and then connected to the driving member 31. The bottom guide wheel 35 and the tension wheel 36 guide the two ends of the transmission part 33 which goes up and down along the vertical direction to the driving part 31 which is positioned on the horizontal side, the whole height of the lifting hot pot cannot be influenced by the arrangement of the driving part 31, and the miniaturization of the lifting hot pot is further realized. However, the present invention is not limited thereto. In other embodiments, the driving member may be disposed at the bottom of the mounting post along the height direction.

In this embodiment, as shown in fig. 3 to 8, the driving member 31 includes a connecting rod 311 and a return spring 312, the inner end of the connecting rod 311 slides along the radial direction of the outer pot 11, the driving member 33 is a steel wire driving rope that is broken end to end, one end 331 of the driving member is connected to the connecting rod 311, and the other end 332 thereof is connected to the return spring 312. When the inner end of the connecting rod 311 slides outwards along the radial direction of the outer pot body 11, the conveying piece 33 is driven to move and the return spring 312 is stretched, and the push rod 34 rises along with the conveying piece 33. And when the link 311 slides inward, the return spring 312 is returned and the carrier rod 34 is lowered by the transfer member 33.

Specifically, lift chafing dish still includes the cladding in the outside shell 4 of the outer pot body 11, and lifting unit 3 still includes the mounting panel 37 that holds between shell 4 and the outer pot body 11, and mounting panel 37 sets up in the bottom of the outer pot body 11, and connecting rod 311 and reset spring 312 set up in mounting panel 37, have a radial groove 371 on the mounting panel 37. The connecting rod 311 includes a connecting rod body 311a and two positioning posts 311b disposed at the inner end of the connecting rod body 311a, the inner end of the connecting rod body 311a is inserted into the radial groove 371, and the two positioning posts 311b are respectively located at the inner side and the outer side of the mounting plate 37, so as to limit the inner end of the connecting rod body 311a in the radial groove 371 for sliding. In fig. 4, only one positioning post 311b is seen, and the other positioning post is located on the inner side of the mounting plate and is blocked by the mounting plate, so that the positioning posts cannot be seen. The radial groove 371 is disposed such that when an external force is applied to the outer end of the connecting rod body 311a, the inner end of the connecting rod body 311a always slides along the radial groove 371, so as to pull the one end 311 of the driving member in a radial direction, the driving member 33 turns to a vertical direction under the action of the bottom guide wheel 35, winds around the top guide wheel 32, then vertically extends downward, and is radially connected to the return spring 312 through the tension wheel 36. However, the present invention does not limit the manner in which the inner end of the connecting rod is radially slid. In other embodiments, a radial sliding groove may be disposed on the bottom of the housing, and a sliding block is disposed at the end of the connecting rod, and the sliding block is embedded in the radial sliding groove to slide along the radial sliding groove.

In this embodiment, the driving member 3 further includes a fixing frame 38 and a handle 39, the fixing frame 38 is connected to the mounting plate 37, the fixing frame 38 has an arc-shaped track groove 381, the limiting member 382 penetrates the track groove 381 and is fixedly connected to the outer end of the connecting rod body 311a and the handle 39, the handle 39 drives the outer end of the connecting rod body 311a to rotate along the track groove 381, and the inner end of the connecting rod body 311a slides in the radial direction along the radial groove 371. The fixing frame 38 further has four positioning holes 383, the four positioning holes 383 are distributed on one side of the track groove 381 close to the handle 39, and the handle 39 is provided with a positioning tongue which is fastened with or separated from each positioning hole 383. Four locating holes 383 have set up the jacking height of the four gears of interior pot body 21, and the user accessible control handle's turned angle makes interior pot body 21 stop on different gear height when using, has greatly made things convenient for user's use. However, the number of positioning holes is not limited in the present invention.

In the present embodiment, as shown in fig. 8, the bottom of the fixing frame 38 has a rotation shaft 384, the handle 39 includes a handle body 391, a rotation connecting portion 392, an inner spring connecting portion 393, an outer spring connecting portion 394, a positioning spring 395 and a positioning tongue 396, the rotation connecting portion 392 is sleeved on the rotation shaft 384 of the fixing frame, the inner spring connecting portion 393 is disposed at the bottom of the rotation connecting portion 392, the outer spring connecting portion 394 is disposed at the bottom of the handle body 391, two ends of the positioning spring 395 are connected to the inner spring connecting portion 393 and the outer spring connecting portion 394, and the positioning tongue 396 is disposed on the surface of the handle body 391 and opposite to the plurality of positioning holes 383.

When the handle body 391 is lifted and lowered, the user presses the handle body 391 slightly downward to rotate the rotation connecting portion 392 about the rotation shaft 384, the positioning tongue 396 is separated from the positioning hole 383 and the positioning spring 395 is compressed; the handle body 391 is moved counterclockwise in fig. 1 while maintaining the force application state, the inner end of the connecting rod 311 moves outward along the radial groove 371, and the push rod 34 follows the transmission member 33 to move upward and push up the inner pot 21. After the handle rotates to a required gear, the external force is removed, the positioning spring 395 resets and drives the handle body 391 to rotate upwards, the positioning tongue 396 is clamped in the positioning hole 383, and one end 331 of the transmission piece is locked by the connecting rod 311, the positioning tongue 396 and the positioning hole 383, so that the ejector rod 34 is stably maintained at a jacking gear. Similarly, when the user rotates the handle body 391 clockwise, the inner end of the connecting rod 311 releases one end 331 of the transmission member, the other end 332 of the transmission member drives the transmission member 33 to rotate in the opposite direction under the action of the return spring 312, the connecting rod 34 descends along with the transmission member 33, and the inner pot body 21 gradually falls back under the action of gravity.

In the present embodiment, as shown in fig. 1 and fig. 2, the housing 4 has a sliding slot 41, and the end of the handle 39 extends to the outside of the housing 4 along the sliding slot 41, so that the gear adjustment by the user is greatly facilitated. In this embodiment, the lifting hot pot further comprises a heating element 5 for heating the soup in the outer pot body 11, and the heating element 5 is disposed at the bottom of the outer pot body 11.

In this embodiment, as shown in fig. 3 and 4, the mounting post 12 has a top wall and the body are integrally formed, the top wall has a through hole 121, the top end of the push rod 34 penetrates through the through hole 121 and moves up and down along the through hole 121 under the action of the transmission member 33, and the inner wall of the through hole 121 is provided with a sealing ring 122. The structure of integral type and setting up of sealing washer 122 make impurity or hot water juice etc. can not get into erection column 12 in, improved the stability and the life who sets up lifting unit 3 in erection column 12 greatly.

In the present embodiment, as shown in fig. 5, the top rod 34 includes a rod body 341, a fixing base 342, a transmission member pressing block 343 and a pushing block 344, wherein the bottom end of the rod body 341 is disposed on the fixing base 342, the transmission member pressing block 343 is disposed on one side of the fixing base 342 to press and fix the transmission member 33 on the fixing base 342, and the pushing block 344 is disposed on the top end of the rod body 341 to push the connecting column 22 of the inner pot. Preferably, the pushing block 344 is detachably disposed at the top end of the rod 341, and a flexible buffer layer is disposed on the pushing surface of the pushing block 344.

Example two

This embodiment is substantially the same as the first embodiment and its variations, except that: as shown in fig. 9 and 10, in the present embodiment, the driving member 31 includes a driving motor 31a and a driving wheel 31b, the transmission member 33 is an endless belt that is connected end to end and is sleeved on the driving wheel 31b, the driving motor 31a drives the driving wheel 31b to rotate forward or backward, and the push rod 34 follows the transmission member 33 to ascend or descend. Similarly, in the present embodiment, the transmission members 33 on both sides of the driving wheel 31b are guided to the horizontal direction by the bottom guide wheel 35 and the tension wheel 36, so that the driving wheel 31b is located on the horizontal side of the mounting post 12. The driving motor 31a is connected to the driving wheel 31b through a worm gear, and the axial direction of the driving motor 31a is perpendicular to the axial direction of the driving wheel 31 b. However, the present invention is not limited thereto. In other embodiments, the drive motor may also be coaxially connected to the drive wheel when the space between the outer pot and the outer shell is sufficient.

Specifically, in fig. 9, when the driving motor 31a drives the transmission member 33 to move counterclockwise, the push rod 34 follows the transmission member 33 to ascend and penetrate the mounting post 12, pushing the connecting post 22 to push up the inner pot 21. When the driving motor 31a drives the transmission member 33 to move clockwise, the push rod 34 descends along with the transmission member 33, and the inner pot body 21 gradually falls under the action of gravity.

Compared with the lifting hot pot provided by the first embodiment, the lifting hot pot provided by the present embodiment adopts the driving motor 31a and the driving wheel 31b to drive the transmission member 33; the push rod 34 can be stopped at any position by controlling the rotation number of turns of the driving motor 31a, so that stepless adjustment of the jacking height of the upper pot body 21 is realized, and the use is more convenient.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A lifting hot pot is characterized by comprising:

the outer pot comprises an outer pot body and a hollow mounting column arranged in the outer pot body;

the inner pot is arranged in the outer pot body and comprises an inner pot body and a connecting column, a plurality of draining holes are formed in the bottom wall or the side wall of the inner pot body, and the connecting column is movably sleeved on the mounting column;

the lifting assembly comprises a driving piece, a top guide wheel, a driving piece and an ejector rod, wherein the top guide wheel is arranged at the upper end or the top wall of the side wall of the mounting column, the driving piece is positioned below the top guide wheel, the driving piece is connected to the driving piece, the middle of the driving piece is wound on the top guide wheel, the ejector rod is connected to the driving piece, and the top end of the ejector rod penetrates through the mounting column and abuts against the bottom of the connecting column; the driving piece drives the driving piece to move, the ejector rod rises along with the driving piece and drives the inner pot body to rise through the connecting column; the push rod descends along with the transmission piece, and the inner pot body descends under the action of gravity.

2. The hot pot as claimed in claim 1, wherein the output end of the driving member is located at the horizontal side of the bottom of the mounting column, the lifting assembly further comprises a bottom guide wheel and a tension wheel arranged at the bottom of the mounting column, and the two ends of the driving member are respectively wound around the bottom guide wheel and the tension wheel and then connected to the driving member.

3. The lifting hot pot according to claim 1 or 2, wherein the driving member comprises a driving motor and a driving wheel, the driving member is an endless driving belt connected end to end and sleeved on the driving wheel, the driving motor drives the driving wheel to rotate forward or backward, and the push rod ascends or descends along with the driving member.

4. The elevating hotpot according to claim 2, wherein the driving member comprises a connecting rod and a return spring, the inner end of the connecting rod slides along the radial direction of the outer pot body, the driving member is a steel wire driving rope which is broken end to end, one end of the driving member is connected to the connecting rod, and the other end of the driving member is connected to the return spring; when the inner end of the connecting rod slides outwards along the radial direction of the outer pot body, the conveying piece is driven to move and the return spring is stretched, and the ejector rod rises along with the driving piece; when the connecting rod slides inwards, the return spring resets and drives the ejector rod to descend through the conveying piece.

5. The hot pot of claim 4, wherein the lifting assembly further comprises a mounting plate, the connecting rod and the return spring are disposed on the mounting plate, the mounting plate has a radial slot, the connecting rod comprises a connecting rod body and two positioning posts disposed at an inner end of the connecting rod body, the inner end of the connecting rod body is inserted into the radial slot, and the two positioning posts are respectively disposed at an inner side and an outer side of the mounting plate to limit the inner end of the connecting rod body to slide in the radial slot.

6. The elevating hotpot according to claim 4, wherein the driving member further comprises a fixing frame and a handle, the fixing frame is provided with an arc-shaped track groove, the limiting member penetrates through the track groove and fixedly connects the outer end of the connecting rod and the handle, the handle drives the outer end of the connecting rod to rotate along the track groove, and the inner end of the connecting rod slides along the radial direction of the outer pot body.

7. The hot pot as claimed in claim 6, wherein the fixing frame further has a plurality of positioning holes distributed on one side of the track groove near the handle, and the handle has a positioning tongue engaging with or disengaging from each positioning hole.

8. The elevating hotpot according to claim 7, wherein the bottom of the fixing frame is provided with a rotating shaft, the handle comprises a handle body, a rotating connecting part, an inner spring connecting part, an outer spring connecting part, a positioning spring and a positioning tongue, the rotating connecting part is sleeved on the rotating shaft of the fixing frame, the inner spring connecting part is arranged at the bottom of the rotating connecting part, the outer spring connecting part is arranged at the bottom of the handle body, two ends of the positioning spring are connected with the inner spring connecting part and the outer spring connecting part, and the positioning tongue is arranged on the surface of the handle body and is opposite to the plurality of positioning holes; the handle body is rotated downwards by external force, the positioning tongue is separated from the positioning hole, and the positioning spring is compressed; when the handle body rotates in place, the external force is removed, the positioning spring resets and drives the handle body to rotate upwards, and the positioning tongue is clamped in the positioning hole.

9. The liftable chafing dish of claim 1, wherein the mounting post has a top wall and the body are integrally formed, the top wall has a through hole, the top end of the push rod penetrates through the through hole and is lifted along the through hole under the action of the conveying member, and the inner wall of the through hole is provided with a sealing ring.

10. The elevating hotpot according to claim 1, wherein the push rod comprises a rod body, a fixed seat, a transmission member pressing block and a push block, the bottom end of the rod body is arranged on the fixed seat, the transmission member pressing block is arranged on one side of the fixed seat and used for pressing and fixing the transmission member on the fixed seat, and the push block is arranged on the top end of the rod body to push the connecting column of the inner pot.