CN217959634U - Lifting chafing dish - Google Patents

Abstract

The utility model relates to a lift chafing dish, the pot comprises a pot body, strain basket and elevating system, the pot body has mutual separation's culinary art chamber and puts the thing chamber, strain the basket and set up in the culinary art intracavity, elevating system sets up in putting the thing intracavity, elevating system includes driving piece and crank link mechanism, crank link mechanism includes the horizontal pole, the nut, knee and lifter, the driving piece is used for driving the horizontal pole and rotates, the horizontal pole sets up and is located culinary art chamber below along the horizontal direction, the horizontal pole surface is equipped with the screw thread, the nut cover is located on the screw thread of horizontal pole, and can move along the horizontal pole when the horizontal pole rotates, coupling nut is rotated to the one end of knee, the other end rotates and connects the lifter, the lifter extends the setting along upper and lower direction, and the lifter keeps away from the one end of knee and is used for supporting the lateral part of straining the basket from the outside of culinary art chamber, when the nut moves along the horizontal pole, relative nut of knee and lifter rotate, go up and down with the drive lifter. The application provides a lift chafing dish promotes through the lifter and strains the basket lift, and the lift noise is little, difficult wearing and tearing.

Description

Lifting chafing dish

Technical Field

The application relates to the technical field of small household appliances, in particular to a lifting hot pot.

Background

The lifting hot pot is a hot pot which can lift the filter basket so as to conveniently clamp food. There are two main types of lifting chafing dish on the market: one is to arrange a hole and a convex column extending upwards in the middle of the pot body, and the lifting mechanism is arranged in the convex column. The lifting hot pot of the type has the problem that the lifting mechanism occupies a large space, so that the whole machine is large in size. And the opening and the convex column in the middle of the pot body enable the interior of the pot body to be easy to enter water vapor and sundries, so that the pot body is difficult to clean. The other type is that the lifting mechanism is arranged below the handles at the two sides of the filtering basket, and the lifting hot pot of the type solves the problem caused by the hole opening in the middle of the pot body of the former lifting hot pot. However, this type of lifting hot pot usually adopts the rack and pinion cooperation to realize the lift of filter basket, but the transmission noise of rack and pinion is big, and user experience is not good.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a lifting hot pot that can reduce the noise generated when the filter basket is lifted.

The utility model provides a lift chafing dish, includes the pot body, strains basket and elevating system, the pot body has the culinary art chamber of mutual separation and puts the thing chamber, strain the basket set up in the culinary art intracavity, elevating system set up in put the thing intracavity, elevating system includes driving piece and crank link mechanism, crank link mechanism includes horizontal pole, nut, curved bar and lifter, the driving piece is used for the drive the horizontal pole rotates, the horizontal pole sets up and is located along the horizontal direction culinary art chamber below, the horizontal pole surface is equipped with the screw thread, the nut cover is located on the screw thread of horizontal pole, and can follow when the horizontal pole rotates the horizontal pole removes, the one end of curved bar rotates to be connected the nut, the other end rotates to be connected the lifter, the lifter extends the setting along upper and lower direction, just the lifter is kept away from the one end of curved bar is used for following the outside in culinary art chamber supports the lateral part of straining the basket, works as the nut is followed when the horizontal pole removes, the curved bar is relative the nut with the lifter rotates.

The application provides a lift chafing dish realizes the rotation of knee lever through the cooperation of horizontal pole with the nut to rotation through the knee lever drives the lifter and goes up and down, thereby promotes through the lifter and strains the basket lift, and the lift noise is little, difficult wearing and tearing, long service life. And moreover, the lifting mechanism is arranged in the containing cavity, and the lifting rod supports the side part of the filter basket from the outer side of the cooking cavity, so that the lifting mechanism cannot occupy the cooking space of the pot body, and the problem that water vapor and sundries enter the containing cavity of the pot body to cause difficulty in cleaning is avoided.

In one embodiment, the pot body comprises a shell, a guide part extending in the up-down direction is arranged on the inner side of the shell, and the lifting rod is provided with a matching part which is matched with the guide part to guide the lifting rod to move in the up-down direction.

Therefore, the lifting rod can be ensured to lift stably along the vertical direction, and the shaking condition of the lifting rod is reduced.

In one embodiment, two limiting rib plates are convexly arranged on the side wall of the shell, the lifting rod is at least partially positioned between the two limiting rib plates, the guide part is a guide hole formed in the limiting rib plates, the matching part is a bulge convexly arranged on two sides of the outer wall of the lifting rod, and the bulge is arranged in the guide hole in a penetrating manner and can move along the guide hole.

So, spacing gusset plays limiting displacement to the lifter, reduces the circumstances that rocks about appearing when the lifter goes up and down. The cooperation of arch and guiding hole plays the guide effect to the lift of lifter, ensures that the lifter goes up and down along predetermineeing the direction.

In one embodiment, the limiting rib plates extend downwards from the side walls of the shell to the bottom wall of the shell and extend for a certain length along the bottom wall of the shell, and the cross rod is at least partially positioned between the two limiting rib plates.

So, spacing gusset plays limiting displacement to the horizontal pole, reduces the condition that the horizontal pole appears rocking to be favorable to the nut to move along the horizontal pole steadily, and then guaranteed the stationarity that the lifter goes up and down.

In one embodiment, support rib plates are convexly arranged on the inner side wall of the shell, are positioned between the two limiting rib plates and are used for supporting the lifting rod, and when the lifting rod is positioned at the lowest position, the support rib plates support one end, connected with the curved rod, of the lifting rod.

The support rib plates are arranged to play a role of auxiliary support for the lifting rod, so that the pressure of the lifting rod on the curved rod can be shared, and the service life of the curved rod can be prolonged.

In one embodiment, the pot body comprises an outer shell and a middle frame connected to the upper edge of the outer shell, the middle frame is provided with a guide through hole, the lifting mechanism further comprises a lifting transmission member, one part of the lifting transmission member is located above the middle frame and used for supporting the filter basket, the other part of the lifting transmission member penetrates through the guide through hole and extends into the object placing cavity, and the lifting rod supports the part of the lifting transmission member extending into the object placing cavity.

So, support the lift driving medium through the lifter, rethread lift driving medium supports strains the basket, then the lifter goes up and down and can realize straining the basket lift. In this embodiment, lifter and lift driving medium are two independent parts that separately set up, simple to operate, and lifter and lift driving medium can adopt different materials to make to processing is also very convenient.

In one embodiment, the lifting transmission part comprises a transverse plate and an upright post, the transverse plate and the upright post are connected in a T shape, the transverse plate is positioned above the middle frame, and the upright post penetrates through the guide through hole.

So, support through the diaphragm and strain the basket, the lift driving medium has great area of contact with straining between the basket to can stably support and strain the basket.

In one embodiment, the side of the filter basket is provided with a platform part, and the transverse plate is used for supporting the platform part.

Filter the basket and set up the diaphragm support of platform portion and strain the basket of being convenient for to be favorable to keeping the stability that strains the basket lift.

In one embodiment, one end of the lifting rod, which is far away from the curved rod, extends horizontally in the direction far away from the center of the pot body to form a support table, the side wall of the shell is provided with a guide groove extending in the vertical direction, the guide groove is provided with a side opening and a top opening, and the support table is arranged in the guide groove from the top opening and penetrates through the side opening.

Set up the brace table and be favorable to supporting the lift driving medium better to keep the stability that the filter basket goes up and down. The guide way is equipped with the top opening, is convenient for install a supporting bench in the guide way, and is convenient for lift the stand of driving medium and stretch into the guide way to support the stand through a supporting bench. The guide way sets up the side opening, ensures that the setting of guide way does not influence the lift of lifter. The supporting table stretches into the guide groove, the guide groove plays a role in guiding the supporting table, the shaking condition of the upper end of the lifting rod can be reduced, and the lifting stability of the filter basket is favorably kept.

In one embodiment, sliding protrusions are respectively arranged on two side walls of the supporting table, the sliding protrusions are hemispherical, and the sliding protrusions are in sliding fit with the inner wall of the guide groove.

The sliding bulge is arranged to reduce the friction between the support platform and the guide groove, so that the filter basket can be lifted more smoothly.

In one embodiment, the number of the crank link mechanisms is two, the driving member is a motor, the motor has two output shafts which are oppositely arranged, the two output shafts are respectively connected with the cross bars of the two crank link mechanisms, and when the two output shafts rotate, the nuts of the two crank link mechanisms move in opposite directions.

The quantity of the crank link mechanism that this embodiment provided is two to can support the relative both sides of straining the basket, and, two crank link mechanism's horizontal pole is by same driving piece drive, consequently, two horizontal poles rotate in step, thereby two lifter can support the relative both sides synchronous lift of straining the basket, thereby avoided straining the basket in the lift process and high the low condition on one side appearing, improved the synchronism of straining the whole lift of basket greatly.

In one embodiment, the lifting mechanism further comprises a mounting seat, and the driving member is mounted in the storage cavity through the mounting seat.

In one embodiment, the pot body comprises an outer shell, the crank link mechanism further comprises a supporting seat, the supporting seat is installed in the outer shell, a supporting seat through hole is formed in the supporting seat, and the cross rod penetrates through the supporting seat through hole.

So, the supporting seat plays the effect of support to the horizontal pole, is favorable to guaranteeing that the horizontal pole steadily rotates.

In one embodiment, the cross rod comprises a polished rod section and a threaded section, one end of the polished rod section is connected with the driving part, the other end of the polished rod section is connected with the threaded section, one end of the polished rod section, which is connected with the threaded section, penetrates through the support through hole, and the nut is sleeved on the threaded section.

So, the supporting seat can not influence the rotation of horizontal pole to be favorable to guaranteeing the pivoted smooth and easy nature of horizontal pole. The nut is sleeved on the threaded section, so that when the cross rod rotates, the nut can rotate along the threaded section, and the situation of slipping cannot occur. Because the one end of polished rod section connecting thread section is worn to locate the support through-hole, that is, the supporting seat cover is located the polished rod section outside, and is located polished rod section connecting thread section's one end, therefore, the supporting seat still plays the effect that removes spacing to the nut, can prevent that the screw thread from moving towards polished rod section.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a lifting hot pot according to an embodiment of the present application;

FIG. 2 is another angular cross-sectional view of a lifting hot pot according to an embodiment of the present application;

FIG. 3 is an exploded view of a lifting hot pot according to an embodiment of the present application;

FIG. 4 is an exploded view of a lift mechanism according to one embodiment of the subject application;

FIG. 5 is a schematic perspective view of a housing according to an embodiment of the present application;

fig. 6 is a schematic perspective view illustrating an embodiment of a lifting mechanism of the present application assembled to a housing.

FIG. 7 is a cross-sectional view of the lifter of the structure of FIG. 6 in an uppermost position;

fig. 8 is a cross-sectional view of the lift pins of the structure of fig. 6 in a lowermost position.

Reference numerals are as follows: 10. a pan body; 11. a housing; 111. a guide portion; 112. a limiting rib plate; 113. supporting the rib plate; 114. a guide groove; 1141. opening the side; 1142. a top opening; 12. a heat-preserving cover; 13. an inner pot; 14. a middle frame; 141. a guide through hole; 15. a storage cavity; 16. a cooking cavity; 20. a filter basket; 21. a platform part; 30. a lifting mechanism; 31. a drive member; 311. an output shaft; 32. a crank link mechanism; 321. a cross bar; 3211. a polished rod segment; 3212. a threaded segment; 322. a nut; 3221. a first connecting arm; 323. a curved bar; 324. a lifting rod; 3241. a second connecting arm; 3242. a fitting portion; 3243. a support table; 3244. a sliding projection; 325. a pin; 33. lifting the transmission member; 331. a transverse plate; 332. a column; 34. a mounting seat; 341. a shaft passing hole; 35. a supporting seat; 351. and a support through hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of this application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, the present application provides a lifting hot pot, which includes a pot body 10, a filter basket 20 and a lifting mechanism 30, wherein the pot body 10 has a cooking cavity 16 and an object placing cavity 15 separated from each other, the filter basket 20 is disposed in the cooking cavity 16, and the lifting mechanism 30 is disposed in the object placing cavity 15. Thus, the lifting mechanism 30 does not occupy the cooking space of the pot body 10.

Referring to fig. 1 to 3, a pot body 10 includes an outer shell 11, a heat-insulating cover 12, an inner pot 13 and a middle frame 14. The heat preservation cover 12 is disposed on the inner side of the outer shell 11, the inner pot 13 is disposed on the inner side of the heat preservation cover 12, and the inner pot 13 may be fixed to the outer shell 11 or detachably disposed on the inner side of the heat preservation cover 12. The inner pot 13 has a cooking cavity 16 for holding food, and the filter basket 20 is liftably disposed in the cooking cavity 16 of the inner pot 13. An object placing cavity 15 is formed between the heat preservation cover 12 and the shell 11, and the middle frame 14 is connected to the upper edges of the heat preservation cover 12 and the shell 11 so as to seal the object placing cavity 15.

Referring to fig. 4, the lifting mechanism 30 includes a driving member 31 and a crank mechanism 32. The crank link mechanism 32 includes a cross bar 321, a nut 322, a curved bar 323, and a lifting bar 324. The driving member 31 is used for driving the cross bar 321 to rotate, the cross bar 321 is arranged along the horizontal direction and is located below the cooking cavity 16, and specifically, the whole cross bar 321 is located below the heat-preserving cover 12. The outer surface of the cross bar 321 is provided with threads, and the nut 322 is sleeved on the threads of the cross bar 321 and can move along the cross bar 321 when the cross bar 321 rotates. One end of the curved bar 323 is rotatably connected with the nut 322, and the other end is rotatably connected with the lifting bar 324. The lifting rod 324 extends in the up-down direction, and it should be understood that the "up-down direction" is not limited to the vertical direction, but also includes a direction having an acute angle with respect to the vertical direction. The end of the lifting rod 324 remote from the curved rod 323 serves to support the side of the filter basket 20 from outside the cooking chamber 16. When the nut 322 moves along the cross bar 321, the curved bar 323 rotates relative to the nut 322 and the lifting bar 324 to drive the lifting bar 324 to lift.

The application provides a lift chafing dish realizes the rotation of curved bar 323 through the cooperation of horizontal pole 321 with nut 322 to rotation through curved bar 323 drives lifter 324 and goes up and down, thereby promotes through lifter 324 and strains basket 20 and goes up and down, and the lifting noise is little, difficult wearing and tearing, long service life. Moreover, the lifting mechanism 30 is disposed in the storage cavity 15, and the lifting rod 324 supports the lateral part of the filter basket 20 from the outside of the cooking cavity 16, so that the lifting mechanism 30 does not occupy the cooking space of the pot body 10, and the problem of difficult cleaning caused by the water vapor and sundries entering the storage cavity 15 of the pot body 10 is avoided.

Referring to fig. 4, the number of the crank link mechanisms 32 is two, the driving member 31 is a motor, the motor has two output shafts 311 disposed oppositely, and the two output shafts 311 are respectively connected to the cross bars 321 of the two crank link mechanisms 32. When the two output shafts 311 rotate, the nuts 322 of the two crank link mechanisms 32 move in opposite directions. In this manner, the lifting rods 324 of the two crank linkages 32 are synchronously raised and lowered, as shown in FIG. 7, to thereby simultaneously raise and lower the opposite sides of the support basket 20. It will be appreciated that the two output shafts 311 are threaded in opposite directions, such that when the two output shafts 311 are rotated synchronously, the two nuts 322 move in opposite directions, respectively. Specifically, when the two output shafts 311 rotate in the forward direction, the two nuts 322 move away from each other, so that the end of the curved bar 323 connected to the lifting bar 324 rotates upward, thereby pushing the lifting bar 324 to rise, and thus lifting the filter basket 20. Conversely, when the two output shafts 311 rotate in opposite directions, the two nuts 322 move in a direction approaching each other, so that the end of the curved bar 323 connected to the lifting bar 324 rotates downward, thereby driving the lifting bar 324 to descend, as shown in fig. 8, and the filter basket 20 descends accordingly. The number of crank link mechanism 32 that this embodiment provided is two to can support the relative both sides of filter basket 20, and, the horizontal pole 321 of two crank link mechanism 32 is driven by same driving piece 31, consequently, two horizontal poles 321 rotate in step, thereby two lifter 324 can support the synchronous lift of the relative both sides of filter basket 20, thereby avoided the filter basket 20 the condition that high one side is low appearing in the lift in-process, improved the synchronism of the whole lift of filter basket 20 greatly. In addition, the crank link mechanism 32 has a very simple structure, occupies a small space, is convenient to install, and is beneficial to reducing the weight of the whole lifting hot pot.

Further, the lifting mechanism 30 further includes a mounting seat 34, and the driving member 31 is mounted in the storage cavity 15 through the mounting seat 34. In this embodiment, the mounting seat 34 is L-shaped, the bottom of the mounting seat 34 is mounted on the housing 11 by screws, and the driving member 31 is mounted on the side of the mounting seat 34. The side of the mounting seat 34 is provided with a through-hole 341, and one output shaft 311 of the motor passes through the through-hole 341, so that the two output shafts 311 are respectively connected with the two cross bars 321 conveniently. The mounting seat 34 plays a role in supporting and fixing the driving member 31, and is simple in structure and convenient to mount.

The crank link mechanism 32 further includes a support seat 35, the support seat 35 is installed in the housing 11, the support seat 35 is provided with a support through hole 351, and the cross rod 321 penetrates through the support through hole 351. So, supporting seat 35 plays the effect of support to horizontal pole 321, is favorable to guaranteeing that horizontal pole 321 steadily rotates.

Further, referring to fig. 4, the cross bar 321 includes a light rod segment 3211 and a threaded segment 3212, wherein one end of the light rod segment 3211 is connected to the driving member 31, and the other end is connected to the threaded segment 3212. One end of the polished rod segment 3211, which is connected with the threaded segment 3212, penetrates through the support through hole 351, and the threaded segment 3212 is sleeved with the nut 322. Thus, the support seat 35 does not affect the rotation of the crossbar 321, thereby facilitating to ensure the smooth linearity of the rotation of the crossbar 321. The nut 322 is sleeved on the threaded segment 3212, and when the cross rod 321 rotates, the nut 322 can rotate along the threaded segment 3212 without slipping. Because the one end that polished rod section 3211 connects threaded section 3212 wears to locate the support through-hole 351, that is, the supporting seat 35 cover is located the polished rod section 3211 outside, and is located the one end that polished rod section 3211 connects threaded section 3212, consequently, the supporting seat 35 still plays the effect that removes spacingly to nut 322, can prevent that the screw from moving to polished rod section 3211. In this embodiment, when the lifting rod 324 is lowered to the lowest position, the nut 322 abuts against one side of the supporting seat 35.

Referring to fig. 4, in the present embodiment, the curved bar 323 is composed of two straight bars, and an obtuse included angle is formed between the two straight bars. Thus, the movement of the nut 322 in the horizontal direction can be converted into the movement of the lifter 324 in the up-and-down direction by the transmission of the curved bar 323.

Referring to fig. 4, in this embodiment, the nut 322 has two first connecting arms 3221, one end of the curved bar 323 is clamped between the two first connecting arms 3221, and a fastening member such as a pin 325 connects the first connecting arms 3221 and the curved bar 323, so that one end of the curved bar 323 is rotatably connected to the nut 322. Similarly, one end of the lifting rod 324 is provided with two second connecting arms 3241, the other end of the curved rod 323 is clamped between the two second connecting arms 3241, and a fastening member such as a pin 325 connects the second connecting arm 3241 and the curved rod 323, so that the other end of the curved rod 323 can be rotatably connected to the nut 322.

Referring to fig. 4 to 6, the inner side of the housing 11 is provided with a guide portion 111 extending in the vertical direction, and the lifting rod 324 is provided with a matching portion 3242, and the matching portion 3242 matches with the guide portion 111 to guide the lifting rod 324 to move in the vertical direction. Thus, the lifting rod 324 can be stably lifted up and down, and the shaking of the lifting rod 324 can be reduced.

Referring to fig. 5 and 6, two rib-limiting plates 112 are convexly disposed on the side wall of the housing 11, and the lifting rod 324 is at least partially located between the two rib-limiting plates 112. The guide part 111 is a guide hole formed in the limiting rib plate 112, the matching part 3242 is a protrusion protruding from two sides of the outer wall of the lifting rod 324, and the protrusion penetrates through the guide hole and can move along the guide hole. Therefore, the limiting rib plate 112 has a limiting effect on the lifting rod 324, and the situation that the lifting rod 324 shakes left and right when lifting is reduced. The cooperation of the protrusion and the guiding hole guides the lifting of the lifting rod 324, and ensures that the lifting rod 324 is lifted along the preset direction.

The rib plates 112 extend downwards from the side walls of the housing 11 to the bottom wall of the housing 11, and extend a certain length along the bottom wall of the housing 11, and the cross bar 321 is at least partially located between the two rib plates 112. Therefore, the limiting rib plate 112 has a limiting effect on the cross rod 321, and the shaking condition of the cross rod 321 is reduced, so that the nut 322 can move stably along the cross rod 321, and the lifting stability of the lifting rod 324 is guaranteed.

The inner side wall of the shell 11 is convexly provided with a supporting rib plate 113, and the supporting rib plate 113 is positioned between the two limiting rib plates 112 and is used for supporting the lifting rod 324. When the lifting rod 324 is located at the lowest position, the support rib plate 113 supports one end of the lifting rod 324 connected to the curved rod 323. The supporting rib plate 113 is arranged to play an auxiliary supporting role for the lifting rod 324, so that the pressure of the lifting rod 324 on the curved rod 323 can be shared, and the service life of the curved rod 323 can be prolonged.

Referring to fig. 3, the middle frame 14 is provided with a guiding through hole 141, the lifting mechanism 30 further includes a lifting transmission member 33, a portion of the lifting transmission member 33 is located above the middle frame 14 for supporting the filter basket 20, another portion of the lifting transmission member 33 passes through the guiding through hole 141 and extends into the object placing cavity 15, and the lifting rod 324 supports the portion of the lifting transmission member 33 extending into the object placing cavity 15. Therefore, the lifting transmission member 33 is supported by the lifting rod 324, and the filter basket 20 is supported by the lifting transmission member 33, so that the filter basket 20 can be lifted by lifting the lifting rod 324. In this embodiment, the lifting rod 324 and the lifting transmission member 33 are two separate parts, so that the installation is convenient, and the lifting rod 324 and the lifting transmission member 33 can be made of different materials, so that the processing is also very convenient. In one embodiment, the lifting rod 324 is made of metal, and has high structural strength, so as to better support the lifting transmission member 33 and the filter basket 20. The lifting transmission member 33 is made of plastic, so that the exposed part of the lifting transmission member 33 is more attractive.

Further, the lifting transmission member 33 includes a horizontal plate 331 and a vertical post 332, the horizontal plate 331 and the vertical post 332 are connected in a T shape, the horizontal plate 331 is located above the middle frame 14, and the vertical post 332 passes through the guide through hole 141. Thus, the filter basket 20 is supported by the cross plate 331, and the lifting transmission member 33 has a large contact area with the filter basket 20, thereby stably supporting the filter basket 20.

Further, the filter basket 20 is provided at a side thereof with a platform 21, and the horizontal plate 331 is used to support the platform 21. The platform 21 of the filter basket 20 facilitates the cross plate 331 supporting the filter basket 20 to facilitate maintaining the stability of the filter basket 20 during lifting. In this embodiment, platform portion 21 is for setting up in the handle of straining the relative both sides of basket 20, so, the user of being convenient for will strain basket 20 whole and mention through the handle. Of course, in other embodiments, the platform portion 21 may also be an annular platform or a flange disposed around the filter basket 20, which is not limited in this application.

In this embodiment, the lifting transmission member 33 is separated from the filter basket 20, but not limited thereto, the lifting transmission member 33 may also be fixed on the filter basket 20, and the lifting rod 324 is equivalent to directly lifting the filter basket 20 when lifting the lifting transmission member 33. In other embodiments, the lifting drive 33 may be eliminated and the platform 21 of the filter basket 20 may extend downwardly to form the post 332, and the post 332 may be engaged with the lifting rod 324 through the guide through hole 141. In addition, the lifting rod 324 can pass through the guiding through hole 141 to directly support the platform part 21 of the filter basket 20, so that the lifting rod 324 can directly push the filter basket 20 to lift.

One end of the lifting rod 324, which is far away from the curved rod 323, horizontally extends towards the direction far away from the center of the pot body 10 to form a support platform 3243, the side wall of the housing 11 is provided with a guide groove 114 extending along the vertical direction, the guide groove 114 is provided with a side opening 1141 and a top opening 1142, and the support platform 3243 is installed in the guide groove 114 from the top opening 1142 and penetrates through the side opening 1141. The support platform 3243 is provided to better support the lift drive 33 and thereby maintain the stability of the lifting of the filter basket 20. The guide slot 114 is provided with a top opening 1142 to facilitate mounting of the support platform 3243 in the guide slot 114 and to facilitate extending the column 332 of the lifting drive 33 into the guide slot 114 to support the column 332 via the support platform 3243. The guide groove 114 is provided with a side opening 1141 to ensure that the guide groove 114 is provided without affecting the lifting of the lifting rod 324. The support platform 3243 extends into the guide groove 114, and the guide groove 114 guides the support platform 3243, so that the shaking of the upper end of the lifting rod 324 can be reduced, and the lifting stability of the filter basket 20 can be maintained. The column 332 of the elevating transmission member 33 extends into the guide groove 114, is located above the support platform 3243, and can move along with the movement of the support platform 3243, so that the column 332 is prevented from deviating from the support platform 3243, and the support of the support platform 3243 on the column 332 can be ensured.

Sliding protrusions 3244 are respectively disposed on two side walls of the support platform 3243, the sliding protrusions 3244 are hemispherical, and the sliding protrusions 3244 are in sliding fit with the inner wall of the guide groove 114. The provision of the slide projection 3244 reduces friction between the support platform 3243 and the guide groove 114, so that the filter basket 20 can be lifted more smoothly.

In this embodiment, because the sliding protrusion 3244 is provided, the support table 3243 cannot penetrate out of the guide groove 114 from the side opening 1141, and the support table 3243 is always located in the guide groove 114 when the lifting rod 324 is lifted, so that the support table 3243 can accurately align the column 332 and support the column 332, thereby preventing the support table 3243 from deviating from the column 332 and being unable to lift the column 332.

The working principle of this application lift chafing dish does: when the two output shafts 311 of the motor are rotated in the forward direction, the two nuts 322 are moved away from each other, so that the end of the curved bar 323 connected to the lifting bar 324 is rotated upward, and the curved bar 323 pushes the lifting bar 324 to be lifted up, as shown in fig. 7, thereby lifting up the filter basket 20 through the driving of the lifting transmission member 33. Conversely, when the two output shafts 311 of the motor rotate in opposite directions, the two nuts 322 move in a direction approaching each other, so that the end of the curved bar 323 connected to the lifting rod 324 rotates downward, thereby driving the lifting rod 324 to descend, as shown in fig. 8, and the lifting transmission member 33 and the filter basket 20 descend together.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (14)

1. A lifting hot pot is characterized by comprising a pot body (10), a filter basket (20) and a lifting mechanism (30), wherein the pot body (10) is provided with a cooking cavity (16) and an object placing cavity (15) which are separated from each other, the filter basket (20) is arranged in the cooking cavity (16), the lifting mechanism (30) is arranged in the object placing cavity (15),

the lifting mechanism (30) comprises a driving piece (31) and a crank connecting rod mechanism (32), the crank connecting rod mechanism (32) comprises a cross rod (321), a nut (322), a curved rod (323) and a lifting rod (324),

the driving piece (31) is used for driving the cross rod (321) to rotate, the cross rod (321) is arranged along the horizontal direction and is positioned below the cooking cavity (16), the outer surface of the cross rod (321) is provided with threads, the nut (322) is sleeved on the threads of the cross rod (321) and can move along the cross rod (321) when the cross rod (321) rotates,

one end of the curved rod (323) is rotatably connected with the nut (322), the other end of the curved rod is rotatably connected with the lifting rod (324), the lifting rod (324) extends along the up-down direction, one end of the lifting rod (324), which is far away from the curved rod (323), is used for supporting the side part of the filter basket (20) from the outer side of the cooking cavity (16),

when the nut (322) moves along the cross rod (321), the curved rod (323) rotates relative to the nut (322) and the lifting rod (324) to drive the lifting rod (324) to lift.

2. Lifting chafing dish according to claim 1, characterized in that the pot (10) comprises a housing (11), a guide part (111) extending in the up-down direction is provided inside the housing (11), the lifting rod (324) is provided with a fitting part (3242), and the fitting part (3242) is fitted with the guide part (111) to guide the lifting rod (324) to move in the up-down direction.

3. The lifting chafing dish according to claim 2, wherein the side wall of the outer shell (11) is convexly provided with two limiting rib plates (112), the lifting rod (324) is at least partially positioned between the two limiting rib plates (112),

the guide part (111) is a guide hole formed in the limiting rib plate (112), the matching part (3242) is a protrusion protruding from two sides of the outer wall of the lifting rod (324), and the protrusion penetrates through the guide hole and can move along the guide hole.

4. Lifting chafing dish according to claim 3, characterized in that the rib plate (112) extends downwards from the side wall of the outer shell (11) to the bottom wall of the outer shell (11) and extends for a certain length along the bottom wall of the outer shell (11),

the cross bar (321) is at least partially positioned between the two limiting rib plates (112).

5. The lifting chafing dish according to claim 3, wherein a supporting rib plate (113) is convexly arranged on the inner side wall of the shell (11), and the supporting rib plate (113) is positioned between the two limiting rib plates (112) and is used for supporting the lifting rod (324),

when the lifting rod (324) is located at the lowest position, the supporting rib plate (113) supports one end of the lifting rod (324) connected with the curved rod (323).

6. Lifting hotpot according to claim 1, characterised in that the pan (10) comprises a housing (11) and a central frame (14) connected to the upper edge of the housing (11), the central frame (14) is provided with a guiding through hole (141), the lifting mechanism (30) further comprises a lifting transmission member (33), one part of the lifting transmission member (33) is located above the central frame (14) for supporting the filter basket (20), the other part passes through the guiding through hole (141) and extends into the storage cavity (15), and the lifting rod (324) supports the part of the lifting transmission member (33) extending into the storage cavity (15).

7. Lifting hotpot according to claim 6, characterized in that the lifting transmission (33) comprises a transverse plate (331) and a vertical column (332), the transverse plate (331) and the vertical column (332) are connected in T-shape, the transverse plate (331) is located above the middle frame (14), and the vertical column (332) passes through the guide through hole (141).

8. Lifting hot pot according to claim 7, characterized in that the filter basket (20) is laterally provided with a platform (21), the cross plate (331) being used to support the platform (21).

9. The lifting hot pot according to claim 3, characterized in that one end of the lifting rod (324) far away from the curved rod (323) horizontally extends to form a support table (3243) in a direction far away from the center of the pot body (10), the side wall of the shell (11) is provided with a guide groove (114) extending in an up-and-down direction, the guide groove (114) is provided with a side opening (1141) and a top opening (1142), and the support table (3243) is loaded into the guide groove (114) from the top opening (1142) and penetrates through the side opening (1141).

10. Lifting chafing dish according to claim 9, characterised in that the two side walls of the support platform (3243) are respectively provided with a sliding protrusion (3244), the sliding protrusion (3244) is hemispherical, and the sliding protrusion (3244) is in sliding fit with the inner wall of the guide groove (114).

11. Lifting chafing dish according to claim 1, characterized in that the number of crank linkage mechanisms (32) is two, the driving member (31) is a motor, the motor has two output shafts (311) oppositely arranged, the two output shafts (311) are respectively connected with the cross bars (321) of the two crank linkage mechanisms (32),

when the two output shafts (311) rotate, the nuts (322) of the two crank link mechanisms (32) move in opposite directions.

12. Lifting hotpot according to claim 1, characterized in that the lifting mechanism (30) further comprises a mounting (34), the drive member (31) being mounted in the storage chamber (15) by means of the mounting (34).

13. Lifting hotpot according to claim 1, characterized in that the pot (10) comprises a housing (11), the crank-link mechanism (32) further comprises a support (35), the support (35) is mounted in the housing (11), the support (35) is provided with a support through hole (351), and the cross bar (321) is arranged through the support through hole (351).

14. The lifting hot pot according to claim 13, wherein the cross bar (321) comprises a light bar section (3211) and a threaded section (3212), one end of the light bar section (3211) is connected to the driving member (31), the other end of the light bar section is connected to the threaded section (3212), one end of the light bar section (3211) connected to the threaded section (3212) penetrates through the support through hole (351), and the threaded section (3212) is sleeved with the nut (322).

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