CN108652460B

CN108652460B - Hot pot partitioned fishing device

Info

Publication number: CN108652460B
Application number: CN201810518583.5A
Authority: CN
Inventors: 谢高彬
Original assignee: Hangzhou Fuyang Fushide Food Co ltd
Current assignee: Shandong All Things Machinery Technology Co ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2020-04-07
Anticipated expiration: 2038-05-28
Also published as: CN108652460A

Abstract

The invention provides a partitioned material fishing device for a hot pot, and belongs to the technical field of living appliances. It has solved the current chafing dish subregion and has taken the back still not convenient enough problem. This material device is dragged for in chafing dish subregion, including chassis and a plurality of material frame of dragging for, the vertical stay tube that has linked firmly on the chassis, a plurality of material frames of dragging for encircle the stay tube setting, the last border of dragging for the material frame all has the portion of hanging to lean on, it still includes a steering tube to drag for the material device, the lower extreme of this steering tube is pegged graft in the upper end of stay tube, and steering tube rotates with the stay tube and is connected, sliding connection has lifter and actuating lever in the steering tube, the lower extreme of lifter has the portion of lifting, the portion of lifting can be linked to a looks location with one when the lifter descends and be connected, be equipped with the driving medium between actuating lever and the lifter, still be equipped with. This hot pot subregion is dragged for material device can be fished out different food respectively, and it is more convenient to use.

Description

Hot pot partitioned fishing device

Technical Field

The invention belongs to the technical field of living appliances, and relates to a partitioned material fishing device for a hot pot.

Background

Chafing dish is common in life, food materials are usually put into a pot body in the eating process, different food materials are usually mixed together, but the different food materials are different in cooking time, and simultaneously the food materials are immersed in soup bottom after being mixed, so that a large number of food materials are difficult to take out in time, and tools capable of partitioning the food materials are provided for solving the problem, for example, Chinese patent application No. 201610252914.6 discloses an independent lifting type chafing dish which comprises a pot body, a partition plate is arranged in the pot body, the partition plate partitions the inside of the pot body into a plurality of brushing areas, a lifting sieve plate is arranged in each brushing area, each sieve plate is respectively provided with an independent lifting mechanism to realize independent lifting, a heating element is arranged at the bottom of the pot body, although the partition of the food materials can be realized, each sieve plate of the chafing dish is provided with a lifting mechanism, the structure is complex, the whole volume is large, the sieve plate is difficult to rotate after rising, the position of the sieve plate is fixed, people close to the sieve plate can take the sieve plate conveniently, but people far away need to stretch hands above the pot body to clamp the sieve plate, the operation is very inconvenient, and the problems exist in patent documents (application numbers: 201610571925.0, 201120534332. X).

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a partitioned material fishing device for a hot pot, which can respectively fish out different foods and is more convenient to use.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a chafing dish subregion is dragged for material device, includes chassis and a plurality of material frame of dragging for, vertically on the chassis link firmly the stay tube, and is a plurality of drag for the material frame and encircle the stay tube setting, its characterized in that, the last border of dragging for the material frame all has the portion of hanging to lean on in the stay tube upper end, drag for the material device still includes a steering tube, and the lower extreme of this steering tube is pegged graft in the upper end of stay tube, and steering tube rotates with the stay tube to be connected, there are lifter and actuating lever along vertical direction sliding connection in the steering tube, along the vertical bar groove of having seted up on the lateral wall of steering tube, the lower extreme of lifter has the portion of lifting, and this lifting portion stretches out the bar groove, and lifting portion can be connected with a portion of hanging to be fixed a position when the lifter descends, be equipped with the driving medium that can drive lifter reverse movement when the actuating lever removed between actuating lever and the lifter, still be equipped with the locating knot that can And (5) forming.

When in use, the underframe is supported on the bottom surface of the pot body of the hot pot, so that the supporting tube is vertical, the plurality of fishing frames surround the supporting tube, the hanging part is hung at the upper end of the supporting tube, at the moment, the fishing frames can be immersed in the soup base of the hot pot, different food partitions are placed in different fishing frames, the steering tube is rotated when the food needs to be fished out, the lifting part on the steering tube is opposite to the hanging part of the fishing frame which needs to be taken out, then the driving rod is pressed downwards, the driving part can enable the lifting rod to ascend, the lifting part can be connected with the hanging part of the fishing frame in a positioning way when the lifting rod ascends, so that the lifting rod can drive the fishing frames to ascend, the driving rod is positioned through the positioning structure after the lifting is in place, so that the partitions of different foods are independently fished out, and the steering tube can rotate, so that the lifted fishing frames rotate to the front of different people, the things can be clamped conveniently.

In foretell chafing dish subregion drags for material device, drag for the material frame all including sectorial filter plate and fix the bounding wall in filter plate border department, the border has two arcs of bounding wall and goes up the border, it fixes border department on the shorter arc of bounding wall to hang the portion of leaning on, it is platelike to hang the portion of leaning on, has linked firmly a plurality of pegs graft posts perpendicularly on the downside of the portion of leaning on, the upper end port border circumference of stay tube has linked firmly the protruding edge of annular support, support protruding edge and set up a plurality of spliced eyes that suit with the peg graft post, a plurality of the downside of hanging the portion of leaning on supports on protruding edge to the side, and the peg graft in the peg graft, the lower extreme of peg graft post is top form. The filter plate and the surrounding plate are used for filtering food, the inserting columns can be inserted and positioned in the inserting holes when the hanging block of the hanging part is supported on the convex edge, and the same hanging part is positioned through the inserting columns, so that the fishing frame is prevented from deflecting, and the fishing frame is stable when being positioned in a soup base.

In the partitioned material fishing device for the hot pot, a abdicating gap is formed between the inner circumferential surface of the supporting tube and the outer circumferential surface of the steering tube, a block-shaped positioning part is arranged on the upper side surface of the hanging part, the lifting part is positioned below the hanging part when the lifting rod descends, the lifting part is plate-shaped, a positioning column with a rectangular cross section is vertically arranged on the upper side surface of the lifting part, a positioning hole matched with the positioning column is formed in the lower side surface of the hanging part, the positioning hole extends to the positioning part, the positioning column can be inserted into the positioning hole when the lifting rod ascends, and the upper end of the positioning column is in a top shape. Location portion makes the locating hole have sufficient degree of depth, and the reference column is located the below of portion of affiliated to when the lifter descends, and the reference column can move to the portion of affiliated to below of difference and align with the locating hole in this hanging piece portion when rotating the steering tube, then the reference column can insert in the locating hole when the lifter rises, and wherein transversal reference column and the locating hole cooperation of personally submitting the rectangle can prevent to drag for the relative lifter of material frame and rotate to it is stable to make to drag for the material frame after rising.

In foretell chafing dish subregion is dragged for the material device, the lower extreme of steering tube passes through the bearing and is connected with the stay tube rotation, the lower extreme of steering tube still has radially linked firmly the installation pipe, set up positioning spring in the installation pipe, still all be equipped with the location steel ball at the both ends of installation pipe, positioning spring's both ends are supported respectively and are pressed on two location steel balls, a plurality of constant head tanks have been seted up to circumference on the inner peripheral surface of stay tube, and these a plurality of constant head tanks and a plurality of locating hole one-to-one, the location steel ball can support and press in the constant head tank under positioning spring's effect, and when the location steel ball supported and is pressed in the. The positioning steel balls can be pushed in the positioning grooves under the action of the positioning springs when the steering tube is rotated to select different fishing frames, so that whether the positioning columns of operators are aligned with the positioning holes or not is prompted through rotation resistance and impact sound, the positions of the positioning columns can be marked on the steering tube, and the use is more convenient.

In foretell chafing dish subregion is dragged for material device, the driving medium includes the gear of rotation connection in the steering tube, and the central line of this gear radially sets up along the steering tube, and the gear is located between lifter and the actuating lever, all link firmly the rack along length direction on lifter and the actuating lever, these two racks all mesh with the gear mutually. The gear located in the middle can enable the driving rod and the lifting rod to move reversely, so that the lifting rod can be lifted in a mode of pressing down the driving rod, and pressing down is more convenient and labor-saving.

In the partitioned material fishing device for the hot pot, the middle part of the steering pipe is provided with the installation cavity, the installation cavity is fixedly connected with the rotary damper, a rotating shaft of the rotary damper extends into the steering pipe along the radial direction, the gear is fixed on the rotating shaft of the rotary damper, and the rotary damper generates resistance to the descending of the lifting rod. The rotary damper is an existing buffer component, and is used in different fields, such as connection of a toilet lid, and can realize quick opening of the toilet lid, but slow descending when the toilet lid is closed, for example, the rotary damper is applied to the following patent documents: 201610596957.6 also has the structure of the rotary damper that discloses, and the gear of this application is fixed in rotary damper's pivot, the lifter can normally rise when pushing down the actuating lever this moment, but rotary damper can produce the damping to the decline of lifter when the release actuating lever for drag for the slow decline of material frame of dragging for go into the chafing dish pot internal, thereby avoid liquid to splash, even the error of actuating lever slippage appears in operation process, also can avoid dragging for the material frame and drop fast, the security is higher.

In foretell chafing dish subregion drags for the material device, the bar groove of steering column has two, and two bar groove symmetries set up, the bar groove passes through the punching press and forms, and the solid portion of bar inslot inwards buckles and form two spacing turn-ups, the equal semicircular in shape of cross section of lifter and actuating lever, and the arc side of lifter and actuating lever and steering column inboard side sliding fit, the straight side and the spacing turn-ups sliding fit of lifter and actuating lever. The position of the solid part in the strip-shaped groove forms a limiting flanging, so that the whole structure is simpler, the processing is more convenient, and the limiting flanging can ensure that the driving rod and the lifting rod are kept stable.

In foretell chafing dish subregion is dragged for material device, have the clearance between the straight side of lifter and the straight side of actuating lever, all seted up the recess along length direction on the straight side of lifter and the straight side of actuating lever, the rack is fixed in the recess, the lower extreme of the straight side of lifter has connection convex part one, the lifting position is located connection convex part one, and lifting portion stretches out one of them strip groove. The groove can be more stable in gear and rack, and the structure can be compact.

In foretell chafing dish subregion is dragged for material device, location structure includes the control rod, the upper end of the straight side of actuating lever has connection convex part two, connect the connecting pin that has vertical setting on the convex part two, the one end of control rod is rotated and is connected on the connecting pin, and another bar groove is stretched out to the other end, still set up the location breach of L shape on the lateral wall of steering tube, this location breach includes along the circumference section that steering tube circumference set up and along the axial section that steering tube axial set up, the tip and another bar groove of circumference section are linked together, the axial section is vertical up, works as the actuating lever can swing to in the location breach when the actuating lever descends. The control rod is used for pressing the actuating lever, and descends and rotate the control rod after targetting in place at the actuating lever for in the control rod gets into the location breach, support simultaneously and lean on in the axial section, the actuating lever can be fixed a position this moment, drag for the material frame promptly and can stabilize in the liquid level top, the convenient long-time clamp of getting is got.

In foretell chafing dish subregion is dragged for material device, the vertical back shaft that has linked firmly on the chassis, the screw has been seted up on the up end of back shaft, the lower extreme of stay tube links firmly the double-screw bolt, the double-screw bolt spiro union of stay tube is in the screw hole of back shaft. The chassis can be dismantled from the stay tube promptly, drags for the string piece portion of material frame simultaneously and also only hangs through the post of pegging graft and leans on supporting protruding edge, consequently can dismantle the washing with the chassis and drag for the material frame after finishing using, and is comparatively convenient.

Compared with the prior art, this chafing dish subregion drags for material device has following advantage:

1. because the lifter can take this to drag for the material frame and rise, live the actuating lever location through location structure after rising targets in place, realize that the subregion of different food is independently dragged out, and because the steering tube can rotate, consequently can rotate the steering tube for the material frame of dragging for after rising rotates to different people's the place ahead, and things are got to convenient clamp.

2. Because rotatory attenuator can produce the damping to the decline of lifter when the release actuating lever for drag for the slow decline of material frame falls into the chafing dish pot internally, thereby avoids liquid to splash, even the error of actuating lever slippage appears in operation process, also can avoid dragging for the material frame and drop fast, the security is higher.

3. Because the chassis can be dismantled from the stay tube and get off, drag for the hanging piece portion of material frame simultaneously and also only hang through the post of pegging graft and lean on supporting protruding edge, consequently can dismantle the washing with chassis and material frame of dragging for after finishing using, it is comparatively convenient.

Drawings

Fig. 1 is a schematic perspective structure diagram of a partitioned material fishing device for a hot pot.

Fig. 2 is an enlarged view of a structure at a in fig. 1.

FIG. 3 is a sectional view of the sectional material scooping device for chafing dish.

Fig. 4 is an enlarged view of the structure at B in fig. 3.

FIG. 5 is a schematic structural view of the partitioned material scooping device of the chafing dish without a steering pipe.

Fig. 6 is an enlarged view of the structure at C in fig. 5.

Fig. 7 is an enlarged view of the structure at D in fig. 3.

FIG. 8 is a structural top view of the partitioned material scooping device for the chafing dish.

Fig. 9 is an enlarged view of the structure at E in fig. 8.

In the figure, 1, a chassis; 11. a support shaft; 12. a screw hole; 2. supporting a tube; 21. supporting the convex edge; 22. inserting holes; 23. a abdication gap; 24. positioning a groove; 25. a stud; 3. a steering tube; 31. a strip-shaped groove; 32. a bearing; 33. installing a pipe; 34. a positioning spring; 35. positioning the steel balls; 36. a mounting cavity; 37. limiting and flanging; 38. positioning the notch; 381. a circumferential segment; 382. an axial section; 4. fishing the material frame; 41. filtering the plate; 42. enclosing plates; 43. a hanging part; 44. inserting the column; 45. a positioning part; 46. positioning holes; 5. a lifting rod; 51. the first connecting convex part; 52. a lifting part; 53. a positioning column; 6. a drive rod; 61. a second connecting convex part; 62. a connecting pin; 63. a joystick; 7. a rotary damper; 71. a gear; 72. a rack.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1, 2, 3 and 4, the partitioned material fishing device for the chafing dish comprises an underframe 1 and a plurality of material fishing frames 4, wherein a supporting tube 2 is vertically and fixedly connected to the underframe 1, the plurality of material fishing frames 4 are arranged around the supporting tube 2, the upper edge of each material fishing frame 4 is provided with a hanging part 43 capable of hanging on the upper end of the supporting tube 2, the material fishing device further comprises a steering tube 3, the lower end of the steering tube 3 is inserted into the upper end of the supporting tube 2, the steering tube 3 is rotatably connected with the supporting tube 2, a lifting rod 5 and a driving rod 6 are connected in the steering tube 3 in a sliding manner along the vertical direction, a strip-shaped groove 31 is vertically formed in the side wall of the steering tube 3, the lower end of the lifting rod 5 is provided with a lifting part 52, the lifting part 52 extends out of the strip-shaped groove 31, the lifting part 52 can be positioned and connected with the hanging part 43 when the lifting rod 5 descends, a transmission part capable of driving the lifting rod 5 to reversely move is arranged between the driving rod, a positioning structure which can position the driving rod 6 when the driving rod 6 descends is arranged between the driving rod 6 and the steering tube 3. When in use, the underframe 1 is supported on the bottom surface of the pot body of the hot pot, so that the supporting tube 2 is vertical, the plurality of fishing frames 4 are surrounded on the periphery of the supporting tube 2, the hanging part 43 is hung on the upper end of the supporting tube 2, at the moment, the fishing frames 4 can be immersed in the soup base of the hot pot, different food partitions are placed in different fishing frames 4, the steering tube 3 is rotated when food needs to be fished out, the lifting part 52 on the steering tube 3 is opposite to the hanging part 43 of the fishing frame 4 which needs to be taken out, then the driving rod 6 is pressed downwards, the driving part can lift the lifting rod 5, the lifting part 52 can be positioned and connected with the hanging part 43 of the fishing frame 4 when the lifting rod 5 is lifted, therefore, the lifting rod 5 can lift the fishing frame 4, the driving rod 6 is positioned by the positioning structure after being lifted to the right position, so that the partitions of different foods can be independently fished out, and the steering tube 3, therefore, the steering pipe 3 can be rotated, so that the raised fishing frame 4 can be rotated to the front of different people, and things can be conveniently clamped.

Combine fig. 5, fig. 6 shows, it all includes sectorial filter plate 41 and fixes the bounding wall 42 at filter plate 41 border department to drag for material frame 4, the border wall 42 has two arcs and goes up the border, it fixes in the shorter arc of bounding wall 42 and goes up border department to hang to lean on portion 43, it is platelike to hang to lean on portion 43, a plurality of pegs graft post 44 have been linked firmly perpendicularly on the downside of hanging to lean on portion 43, the upper end port border circumference of stay tube 2 has linked firmly annular support protruding edge 21, support protruding edge 21 and set up a plurality of spliced eye 22 that suit with peg post 44, the downside of a plurality of portions 43 of hanging supports and leans on supporting protruding edge 21 and go up the side, and peg post 44 pegs graft in spliced eye 22, peg post 44's lower extreme is top form. The filter plates 41 and the coamings 42 are used for filtering food, the inserting columns 44 can be inserted and positioned in the inserting holes 22 when the hanging blocks of the hanging parts 43 are on the supporting convex edges 21, and the same hanging parts 43 are positioned through the inserting columns 44, so that the fishing frame 4 is prevented from deflecting, and the fishing frame 4 is stable when being positioned in a soup bottom. The inner peripheral surface of the support tube 2 and the outer peripheral surface of the steering tube 3 have a relief gap 23, the upper side surface of the attaching portion 43 has a block-shaped positioning portion 45, when the lifting rod 5 descends, the lifting portion 52 is located below the attaching portion 43, the lifting portion 52 is plate-shaped, the upper side surface of the lifting portion 52 is vertically provided with a positioning column 53 with a rectangular cross section, the lower side surface of the attaching portion 43 is provided with a positioning hole 46 matched with the positioning column 53, the positioning hole 46 extends to the positioning portion 45, when the lifting rod 5 ascends, the positioning column 53 can be inserted into the positioning hole 46, the upper end of the positioning column 53 is tip-shaped, the positioning portion 45 enables the positioning hole 46 to have enough depth, when the lifting rod 5 descends, the positioning column 53 is located below the attaching portion 43, when the steering tube 3 is rotated, the positioning column 53 can move to be below different attaching portions 43 and aligned with the positioning hole 46 on the attaching portion, then when the lifting rod 5 ascends, the positioning column 53, wherein the positioning column 53 with a rectangular cross section is matched with the positioning hole 46, so that the fishing frame 4 can be prevented from rotating relative to the lifting rod 5, and the fishing frame 4 is stable after rising. Referring to fig. 7, the lower end of the steering tube 3 is rotatably connected to the supporting tube 2 through a bearing 32, the lower end of the steering tube 3 is further connected to a mounting tube 33 along a radial direction, a positioning spring 34 is disposed in the mounting tube 33, positioning steel balls 35 are disposed at both ends of the mounting tube 33, both ends of the positioning spring 34 respectively press against the two positioning steel balls 35, a plurality of positioning grooves 24 are circumferentially disposed on the inner circumferential surface of the supporting tube 2, the plurality of positioning grooves 24 correspond to the plurality of positioning holes 46 one by one, the positioning steel balls 35 can press against the positioning grooves 24 under the action of the positioning spring 34, and when the positioning steel balls 35 press against the positioning grooves 24, the positioning column 53 is opposite to one of the positioning holes 46, and when the steering tube 3 is rotated to select different material scooping frames 4, the positioning steel balls 35 can press against the positioning grooves 24 under the action of the positioning spring 34, so as to prompt an operator whether the positioning column, the position of the positioning column 53 can be marked on the steering tube 3, so that the use is more convenient.

As shown in fig. 8 and 9, the transmission member includes a gear 71 rotatably connected in the steering tube 3, a center line of the gear 71 is radially disposed along the steering tube 3, the gear 71 is located between the lifting rod 5 and the driving rod 6, racks 72 are fixedly connected to the lifting rod 5 and the driving rod 6 along a length direction, the two racks 72 are engaged with the gear 71, and the gear 71 located in the middle can enable the driving rod 6 and the lifting rod 5 to move in opposite directions, so that the lifting rod 5 can be lifted by pressing down the driving rod 6, and the pressing down is more convenient and labor-saving. The middle part of the steering tube 3 is provided with a mounting cavity 36, a rotary damper 7 is fixedly connected in the mounting cavity 36, a rotating shaft of the rotary damper 7 extends into the steering tube 3 along the radial direction, a gear 71 is fixed on the rotating shaft of the rotary damper 7, and the rotary damper 7 generates resistance to the descending of the lifting rod 5. The bar groove 31 of steering tube 3 has two, and two bar groove 31 symmetries set up, bar groove 31 passes through the punching press and forms, and the entity part incurving in the bar groove 31 forms two spacing turn-ups 37, the equal semicircular in shape of cross section of lifter 5 and actuating lever 6, and the arc side of lifter 5 and actuating lever 6 and the 3 medial surface sliding fit of steering tube, the straight side and the spacing turn-ups 37 sliding fit of lifter 5 and actuating lever 6, the entity part position through in the bar groove 31 forms spacing turn-ups 37, make overall structure simpler, it is more convenient to process, and spacing turn-ups 37 can make actuating lever 6 and lifter 5 remain stable. The straight side of lifter 5 and the straight side of actuating lever 6 have the clearance between, all seted up the recess along length direction on the straight side of lifter 5 and the straight side of actuating lever 6, rack 72 fixes in the recess, the lower extreme of the straight side of lifter 5 has connects convex part 51, lifting portion 52 is located connects convex part 51, and lifting portion 52 stretches out one of them bar groove 31, the recess can be that gear 71 and rack 72 are more stable, the structure also can be compact simultaneously. The positioning structure comprises an operating rod 63, the upper end of the straight side surface of the driving rod 6 is provided with a second connecting convex part 61, the second connecting convex part 61 is provided with a vertically arranged connecting pin 62, one end of the operating rod 63 is rotatably connected to the connecting pin 62, the other end of the operating rod extends out of the other strip-shaped groove 31, the side wall of the steering tube 3 is also provided with an L-shaped positioning notch 38, the positioning notch 38 comprises a circumferential section 381 arranged along the circumferential direction of the steering tube 3 and an axial section 382 arranged along the axial direction of the steering tube 3, the end part of the circumferential section 381 is communicated with the other strip-shaped groove 31, the axial section 382 is vertically upward, the operating rod 63 can swing into the positioning notch 38 when the driving rod 6 descends, the operating rod 63 is used for pressing the driving rod 6, the operating rod 63 is rotated after the driving rod 6 descends to the right position, so that the operating rod, the material fishing frame 4 can be stabilized above the liquid level, and is convenient to clamp for a long time. The vertical back shaft 11 that has linked firmly on chassis 1, screw 12 has been seted up on the up end of back shaft 11, the lower extreme of stay tube 2 has linked firmly double-screw bolt 25, the double-screw bolt 25 spiro union of stay tube 2 is in the screw 12 of back shaft 11, chassis 1 can be followed stay tube 2 and dismantled promptly, drag for the piece portion of hanging of material frame 4 simultaneously and also only hang through grafting post 44 and lean on supporting protruding edge 21, consequently can dismantle the washing with chassis 1 and material frame 4 after finishing using, it is comparatively convenient.

Claims

1. A hot pot partitioned fishing device comprises an underframe (1) and a plurality of fishing frames (4), wherein a supporting tube (2) is vertically and fixedly connected to the underframe (1), and the plurality of fishing frames (4) are arranged around the supporting tube (2), and is characterized in that the upper edge of each fishing frame (4) is provided with a hanging part (43) capable of hanging and leaning on the upper end of the supporting tube (2), the fishing device further comprises a steering tube (3), the lower end of the steering tube (3) is inserted into the upper end of the supporting tube (2), the steering tube (3) is rotatably connected with the supporting tube (2), a lifting rod (5) and a driving rod (6) are slidably connected in the steering tube (3) along the vertical direction, a strip-shaped groove (31) is vertically arranged on the side wall of the steering tube (3), the lower end of the lifting rod (5) is provided with a lifting part (52), and the lifting part (52) extends out of the strip-shaped groove (31), and when the lifting rod (5) descends, the lifting part (52) can be connected with one hanging part (43) in a positioning mode, a transmission part capable of driving the lifting rod (5) to move in the reverse direction when the driving rod (6) moves is arranged between the driving rod (6) and the lifting rod (5), and a positioning structure capable of positioning the driving rod (6) when the driving rod (6) descends is further arranged between the driving rod (6) and the steering tube (3).

2. The partitioned material fishing device for the chafing dish according to claim 1, wherein the material fishing frames (4) respectively comprise a fan-shaped filter plate (41) and a surrounding plate (42) fixed at the edge of the filter plate (41), the surrounding plate (42) is provided with two arc-shaped upper edges, the hanging part (43) is fixed at the shorter arc-shaped upper edge of the surrounding plate (42), the hanging part (43) is plate-shaped, a plurality of inserting columns (44) are vertically and fixedly connected to the lower side surface of the hanging part (43), the edge of the upper end port of the supporting tube (2) is circumferentially and fixedly connected with an annular supporting convex edge (21), a plurality of inserting holes (22) matched with the inserting columns (44) are formed in the supporting convex edge (21), the lower side surfaces of the hanging parts (43) are abutted against the upper side surface of the supporting convex edge (21), and the inserting columns (44) are inserted in the inserting holes (22), the lower end of the insertion column (44) is in a tip shape.

3. The partitioned material fishing device for the chafing dish according to claim 2, wherein a relief gap (23) is formed between the inner circumferential surface of the supporting tube (2) and the outer circumferential surface of the steering tube (3), a block-shaped positioning part (45) is arranged on the upper side surface of the hanging part (43), the lifting part (52) is positioned below the hanging part (43) when the lifting rod (5) descends, the lifting part (52) is plate-shaped, a positioning column (53) with a rectangular cross section is vertically arranged on the upper side surface of the lifting part (52), a positioning hole (46) matched with the positioning column (53) is formed in the lower side surface of the hanging part (43), the positioning hole (46) extends to the positioning part (45), the positioning column (53) can be inserted into the positioning hole (46) when the lifting rod (5) ascends, and the upper end of the positioning column (53) is in a tip shape.

4. The partitioned material fishing device for the chafing dish according to claim 3, wherein the lower end of the steering pipe (3) is rotatably connected with the supporting pipe (2) through a bearing (32), the lower end of the steering tube (3) is also fixedly connected with a mounting tube (33) along the radial direction, a positioning spring (34) is arranged in the mounting tube (33), both ends of the mounting pipe (33) are provided with positioning steel balls (35), both ends of the positioning spring (34) are respectively pressed against the two positioning steel balls (35), a plurality of positioning grooves (24) are circumferentially arranged on the inner peripheral surface of the supporting tube (2), the positioning grooves (24) are in one-to-one correspondence with the positioning holes (46), the positioning steel balls (35) can be pressed in the positioning grooves (24) under the action of the positioning spring (34), and when the positioning steel ball (35) is pressed in the positioning groove (24), the positioning column (53) is opposite to one positioning hole (46).

5. A partitioned hotpot scooping device according to claim 3 or 4, characterized in that the transmission member comprises a gear (71) rotatably connected in the steering tube (3), the central line of the gear (71) is arranged along the radial direction of the steering tube (3), the gear (71) is arranged between the lifting rod (5) and the driving rod (6), the lifting rod (5) and the driving rod (6) are fixedly connected with racks (72) along the length direction, and the two racks (72) are engaged with the gear (71).

6. A partitioned material fishing device for chafing dishes according to claim 5, characterized in that the middle part of the steering pipe (3) is provided with a mounting cavity (36), a rotary damper (7) is fixedly connected in the mounting cavity (36), the rotating shaft of the rotary damper (7) extends into the steering pipe (3) along the radial direction, the gear (71) is fixed on the rotating shaft of the rotary damper (7), and the rotary damper (7) generates resistance to the descending of the lifting rod (5).

7. The partitioned material fishing device for the chafing dish according to claim 5, wherein the number of the strip-shaped grooves (31) of the steering pipe (3) is two, the two strip-shaped grooves (31) are symmetrically arranged, the strip-shaped grooves (31) are formed by stamping, solid parts in the strip-shaped grooves (31) are bent inwards to form two limiting flanges (37), the cross sections of the lifting rod (5) and the driving rod (6) are semicircular, the arc-shaped side surfaces of the lifting rod (5) and the driving rod (6) are in sliding fit with the inner side surface of the steering pipe (3), and the straight side surfaces of the lifting rod (5) and the driving rod (6) are in sliding fit with the limiting flanges (37).

8. The partitioned material fishing device for the chafing dish according to claim 7, wherein a gap is formed between the straight side surface of the lifting rod (5) and the straight side surface of the driving rod (6), grooves are formed in the straight side surfaces of the lifting rod (5) and the driving rod (6) along the length direction, the rack (72) is fixed in the grooves, the lower end of the straight side surface of the lifting rod (5) is provided with a first connecting convex part (51), the lifting part (52) is located on the first connecting convex part (51), and the lifting part (52) extends out of one of the strip-shaped grooves (31).

9. The partitioned material fishing device for chaffy dish according to claim 8, wherein the positioning structure comprises an operating rod (63), the upper end of the straight side surface of the driving rod (6) is provided with a second connecting convex part (61), the second connecting convex part (61) is provided with a vertically arranged connecting pin (62), one end of the operating lever (63) is rotatably connected to the connecting pin (62), the other end of the operating lever extends out of the other strip-shaped groove (31), the side wall of the steering tube (3) is also provided with an L-shaped positioning notch (38), the positioning notch (38) comprises a circumferential section (381) arranged along the circumferential direction of the steering tube (3) and an axial section (382) arranged along the axial direction of the steering tube (3), the end part of the circumferential section (381) is communicated with the other strip-shaped groove (31), the axial section (382) is vertically upward, when the driving rod (6) descends, the operating rod (63) can swing into the positioning notch (38).

10. A hotpot partitioned fishing device according to claim 3 or 4, characterized in that the base frame (1) is vertically fixedly connected with a supporting shaft (11), the upper end surface of the supporting shaft (11) is provided with a screw hole (12), the lower end of the supporting pipe (2) is fixedly connected with a stud (25), and the stud (25) of the supporting pipe (2) is screwed in the screw hole (12) of the supporting shaft (11).