CN217959663U - Lifting chafing dish - Google Patents

Abstract

The utility model relates to a lift chafing dish, including the pot body, strain basket and elevating system, strain the basket set up in it is internal to strain the basket, elevating system includes driving piece and first lifting unit, the driving piece drive first lifting unit goes up and down, and pass through first lifting unit goes up and down strain the basket, first lifting unit include the horizontal pole and connect in two pole settings of horizontal pole, two the pole setting is used for supporting respectively strain the relative both sides of basket. When the first lifting part of driving piece drive goes up and down, because first lifting part is a whole part, consequently two pole settings can support the relative both sides synchronous lift of straining the basket to avoided straining the basket in-process and appeared the condition of height on one side, improved the synchronism of straining the whole lift of basket greatly. In addition, the first lifting part has a very simple structure, occupies small space, is convenient to install, and is favorable for reducing the weight of the whole lifting hot pot.

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 pan 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, the lifting hot pot of the type generally adopts the gear and rack cooperation to realize the lifting of the filter basket, the push rods are respectively arranged below the handles on two sides of the filter basket, the racks are arranged on the push rods, and the push rods provided with the racks are driven to lift through the gear rotation, so that the lifting of the filter basket is realized. Because the both sides of straining the basket realize going up and down through two ejector pins jacking respectively, because factors such as gear rotation inconsistent or gear rack wearing and tearing after long-term the use, strain the holistic lift synchronism of basket relatively poor, the condition that appears high on one side low easily.

SUMMERY OF THE UTILITY MODEL

Therefore, a lifting hot pot capable of improving the whole lifting synchronism of the filter basket is needed.

The utility model provides a lift chafing dish, includes the pot body, strains basket and elevating system, strain the basket set up in it is internal to pot, elevating system includes driving piece and first lifting unit spare, the driving piece drive first lifting unit spare goes up and down, and through first lifting unit spare goes up and down strain the basket, first lifting unit spare include the horizontal pole and connect in two pole settings of horizontal pole, two the pole setting is used for supporting respectively strain the relative both sides of basket.

When the first lifting part of driving piece drive goes up and down, because first lifting part is a whole part, consequently two pole settings can support the relative both sides synchronous lift of straining the basket to avoided straining the basket in-process and appeared the condition of height on one side, improved the synchronism of straining the whole lift of basket greatly. In addition, the first lifting part has a very simple structure, occupies small space, is convenient to install, and is favorable for reducing the weight of the whole lifting hot pot.

In one embodiment, the cross bar is provided with a nut, the lifting mechanism further comprises a screw rod, the screw rod extends along the up-and-down direction of the pot body, the driving piece can drive the screw rod to rotate, and the nut is sleeved on the screw rod and can move along the screw rod when the screw rod rotates.

Therefore, the nut can move up and down along the vertical direction by driving the screw rod to rotate through the driving piece, and the nut is arranged on the cross rod and can drive the first lifting part to lift, so that the first lifting part drives the filter basket to lift. This embodiment realizes straining the lift of basket through the cooperation of lead screw and nut, and the stability that the nut removed along the lead screw is better for strain the basket and can keep steady at the lift in-process, avoid the internal high temperature soup base spill of pot when using and hinder the condition of people.

In one embodiment, the driving member is a motor, the motor is disposed on one side of the screw rod, and the motor is connected to the screw rod through a transmission member.

The motor is convenient to control, the precision is high, and the lifting height of the filter basket can be accurately controlled. This embodiment connects motor and lead screw through the driving medium for the output shaft and the lead screw of motor can the disalignment, thereby the arrangement of each part is more reasonable.

In one embodiment, the transmission member includes a first gear connected to the output shaft of the motor and a second gear connected to the lead screw, and the first gear is meshed with the second gear.

The embodiment takes the gear as a transmission part, so that the transmission is accurate and efficient, and the structure is compact.

In one embodiment, the lifting mechanism further comprises a mounting seat, the mounting seat is provided with a mounting groove, the motor is mounted on the mounting seat, the output shaft of the motor and the lower end of the screw rod both extend into the mounting groove, and the transmission member is located in the mounting groove.

This mount pad provides the mounted position for the motor, and holds the driving medium in the mounting groove, has avoided other spare parts or debris to cause the influence to the transmission of driving medium, and the appearance is also comparatively pleasing to the eye.

In one embodiment, the number of the nuts is one, and the nuts are arranged in the center of the cross rod.

So, be favorable to the whole steady lift of first lifting unit spare to make and strain the also whole steady lift of basket, avoid appearing the condition of high one side low.

In one embodiment, the lifting mechanism further includes a guide member, a first guide groove for guiding the movement of the nut is formed in the guide member, a first side opening is formed in a side wall of the first guide groove, the nut is arranged in the first guide groove, and the cross bar extends out of the first guide groove from the first side opening.

Therefore, the guide piece plays a role in limiting and guiding the lifting of the first lifting part, and the shaking condition of the first lifting part during lifting is reduced.

In one embodiment, the connection part of the cross rod and the nut forms an inward-concave neck part, the neck part penetrates through the first side opening, and the cross rod is positioned outside the first side opening.

The neck is arranged to accommodate the side wall of the first side opening by utilizing the concave part of the neck, so that the transverse rod can be limited to move left and right relative to the guide piece, and the lifting stability of the transverse rod is guaranteed.

In one embodiment, the guide member is provided with an upper limit switch and a lower limit switch, and the upper limit switch and the lower limit switch are respectively electrically connected with the driving member and used for limiting the moving stroke of the first lifting member.

Therefore, the first lifting component can be prevented from lifting beyond the range to cause failure.

In one embodiment, the upper limit switch has an upper trigger end, the lower limit switch has a lower trigger end, the upper trigger end and the lower trigger end both extend into the first guide groove, and the nut is located between the upper trigger end and the lower trigger end, so as to trigger the upper trigger end or the lower trigger end, when the nut moves upwards to trigger the upper trigger end or moves downwards to trigger the lower trigger end, the driving member stops driving the screw rod to rotate.

Thus, the nut can only move up and down along the screw rod in the space between the upper trigger end and the lower trigger end, so that the moving stroke of the first lifting component is limited.

In one embodiment, the cross bar is provided with a guide sleeve, the pot body is provided with a guide rod extending along the vertical direction, and the guide sleeve is sleeved outside the guide rod.

Therefore, the guide rod can play a role in guiding the lifting of the first lifting component, and the lifting stability of the first lifting component is further improved.

In one embodiment, the guide sleeves are arranged in pairs and are symmetrically arranged by taking the center of the cross rod as a symmetrical center.

So, the condition that rocking appears in reducible first lifting unit is favorable to guaranteeing the synchronism of the whole horizontal lift of first lifting unit.

In one embodiment, the guide sleeve is a ball guide sleeve.

So for the friction between uide bushing and the pole setting is less, thereby first lift part goes up and down more smoothly, thereby has guaranteed the smooth and easy nature that the filter basket goes up and down.

In one embodiment, the pot body includes shell, heat preservation cover, interior pot and center, the heat preservation cover set up in the shell is inboard, interior pot set up in the heat preservation cover is inboard, set up with straining the basket liftably in interior pot is inboard, heat preservation cover with form between the shell and put the thing space, the center connect in the heat preservation cover with the last edge of shell, in order to seal put the thing space, first lifting unit set up in put in the thing space.

First elevating part sets up in putting the object space, can not occupy the culinary art space of interior pot.

In one embodiment, the middle frame is provided with a guide through hole, the lifting mechanism further comprises a second lifting component, one part of the second lifting component is positioned above the middle frame and used for supporting the filter basket, the other part of the second lifting component penetrates through the guide through hole and extends into the object placing space, and the first lifting component supports the part of the second lifting component extending into the object placing space.

So, support second lifting unit through first lifting unit, rethread second lifting unit supports and strains the basket, and then first lifting unit goes up and down and can realize straining the basket and go up and down. In the embodiment, the first lifting component and the second lifting component are two independent components which are separately arranged, so that the installation is convenient, and the first lifting component and the second lifting component can be made of different materials, so that the processing is very convenient.

In one embodiment, the second lifting component comprises a transverse plate and a vertical column, the transverse plate and the vertical column are connected in a T shape, the transverse plate is located above the middle frame, and the vertical column penetrates through the guide through hole.

Thus, the filter basket is supported by the transverse plate, and the second lifting part and the filter basket have larger contact area, so that the pull basket can be stably supported.

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, the first lifting member further comprises a support platform connected to the top end of the upright, the support platform being configured to support the upright.

The support table is arranged to be beneficial to better supporting the second lifting component, so that the lifting stability of the filter basket is kept.

In one embodiment, the supporting platform extends horizontally from the top end of the vertical rod to a direction away from the other vertical rod, the housing is provided with a guide part, the guide part is provided with a second guide groove extending along the vertical direction, the supporting platform extends into the second guide groove and can move along the second guide groove, and the upright column also extends into the second guide groove, is located above the supporting platform and can move along with the movement of the supporting platform.

So, extend from the top of pole setting towards the direction level of keeping away from another pole setting through a supporting bench, make things convenient for a supporting bench to stretch into the second guide way in, through the direction of second guide way to a supporting bench, can reduce the condition that first lifting unit takes place to rock, be favorable to keeping the stability that first lifting unit both ends go up and down. The stand also stretches into in the second guide way, and is located a supporting bench top, can avoid the skew circumstances of a supporting bench of stand to can ensure the support of a supporting bench to the stand.

In one embodiment, a connecting neck is arranged between the supporting platform and the vertical rod, the second guide groove is provided with a second notch penetrating through the top surface of the guide part, the side wall of the guide part is provided with a second side opening communicated with the second notch and the second guide groove, the connecting neck penetrates through the second side opening, and the side wall of the guide part, provided with the second side opening, is clamped between the supporting platform and the vertical rod.

So, the second guide way can not worn out from second side opening to the brace table, and the brace table is located the second guide way all the time when having guaranteed that first lift part goes up and down to the brace table can accurately align the stand, and the support post, avoided the skew stand of brace table and the unable condition of jacking stand.

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 explosion of the lift mechanism of an embodiment of the present application;

FIG. 5 is a cross-sectional view of a nut of the lift mechanism of an embodiment of the present application at a highest point;

fig. 6 is a cross-sectional view of a nut at a lowest point of an elevator mechanism according to an embodiment of the present application.

Reference numerals: 10. a pan body; 11. a housing; 111. a guide portion; 1111. a second guide groove; 1113. a second side opening; 12. a heat-preserving cover; 13. an inner pot; 14. a middle frame; 141. a guide through hole; 15. an object placing space; 20. a filter basket; 21. a platform part; 30. a lifting mechanism; 31. a drive member; 32. a first lifting member; 321. a cross bar; 3211. a nut; 3212. a guide sleeve; 3213. a neck portion; 322. erecting a rod; 323. a support table; 324. a connecting neck; 33. a second lifting member; 331. a transverse plate; 332. a column; 34. a screw rod; 35. a guide bar; 36. a transmission member; 361. a first gear; 362. a second gear; 37. a mounting seat; 371. mounting grooves; 38. a guide member; 381. a first guide groove; 3812. a first side opening; 382. mounting a mounting position; 383. a lower mounting position; 391. an upper limit switch; 3911. an upper trigger end; 392. a lower limit switch; 3921. and (4) a lower trigger end.

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 to implicitly indicate 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 specifically limited 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 is in indirect contact with the second feature via an intermediate medium. 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 4, the present application provides a lifting hot pot, which comprises a pot body 10, a filter basket 20 and a lifting mechanism 30. The filtering basket 20 is arranged in the pot body 10, and the lifting mechanism 30 is used for controlling the filtering basket 20 to lift.

The pot body 10 comprises a shell 11, a heat preservation 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 is used for containing food, and the filter basket 20 is arranged at the inner side of the inner pot 13 in a lifting way. Form between heat preservation cover 12 and the shell 11 and put thing space 15, center 14 connects in the last edge of heat preservation cover 12 and shell 11 to this thing space 15 of putting is sealed. The elevating mechanism 30 is provided in the storage space 15 so as not to occupy the cooking space of the inner pot 13.

The lifting mechanism 30 includes a driving member 31 and a first lifting member 32, and the driving member 31 drives the first lifting member 32 to lift and lower and the filter basket 20 is lifted and lowered by the first lifting member 32. In this application, the first lifting member 32 includes a cross bar 321 and two vertical bars 322 connected to the cross bar 321, and the two vertical bars 322 are used for supporting two opposite sides of the filter basket 20. Thus, when the driving member 31 drives the first lifting member 32 to lift, the first lifting member 32 is an integral member, and therefore the two vertical rods 322 can support two opposite sides of the filter basket 20 to lift synchronously, thereby avoiding the situation that the filter basket 20 is high and low on one side in the lifting process, and greatly improving the synchronism of the integral lifting of the filter basket 20. In addition, the first lifting part 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.

In this embodiment, the first lifting member 32 is U-shaped, and has a simple structure, easy processing, and convenient installation. The first lifting member 32 is located in the storage space 15, the cross rod 321 is located below the heat-insulating cover 12, and the upright rod 322 is located between the side wall of the heat-insulating cover 12 and the side wall of the housing 11.

Further, a nut 3211 is disposed on the cross bar 321. The lifting mechanism 30 further comprises a screw rod 34, and the screw rod 34 extends along the up-down direction of the pot body 10. The driving member 31 can drive the screw rod 34 to rotate, and the nut 3211 is sleeved on the screw rod 34 and can move along the screw rod 34 when the screw rod 34 rotates. In this way, in this embodiment, the driving member 31 drives the screw rod 34 to rotate, so that the nut 3211 moves up and down to achieve lifting, and since the nut 3211 is disposed on the cross bar 321, the nut 3211 can drive the first lifting member 32 to lift, so that the first lifting member 32 drives the filter basket 20 to lift. According to the embodiment, the lifting of the filter basket 20 is realized through the matching of the screw rod 34 and the nut 3211, the nut 3211 has good stability in moving along the screw rod 34, so that the filter basket 20 can be kept stable in the lifting process, and the situation that high-temperature soup bottom in the pot body 10 splashes out to hurt people in use is avoided.

In this embodiment, the number of the nuts 3211 is one, and correspondingly, the number of the lead screws 34 is also one, and the nuts 3211 are disposed at the center of the cross bar 321, so that the overall horizontal lifting of the first lifting member 32 is facilitated, and thus the filter basket 20 is also lifted horizontally, and the situation of high and low on one side is avoided.

In other embodiments, the number of the nuts 3211 may also be two, two nuts 3211 are symmetrically disposed with the center of the cross bar 321 as a symmetric center, correspondingly, the number of the lead screws 34 is also two, and the two nuts 3211 are respectively sleeved on the two lead screws 34. The symmetrical arrangement of the two nuts 3211 also enables the first lifting member 32 to be lifted and lowered horizontally as a whole, thereby lifting and lowering the filter basket 20 horizontally as a whole. And without being limited thereto, the number of the nuts 3211 may also be three, four, etc., and preferably, the nuts 3211 are symmetrically disposed with the center of the cross bar 321 as a center of symmetry, so as to ensure that the whole first lifting member 32 keeps lifting horizontally when lifting.

In this embodiment, driving piece 31 is the motor, and motor control is convenient and the precision is high, can accurate control filter basket 20's lifting height.

Further, the motor is disposed on one side of the screw rod 34, and the motor is connected to the screw rod 34 through the transmission member 36. This embodiment connects the motor and the lead screw 34 through the transmission piece 36, so that the output shaft of the motor and the lead screw 34 can be non-coaxial, and the arrangement of each component is more reasonable.

In this embodiment, the transmission member 36 includes a first gear 361 connected to the output shaft of the motor and a second gear 362 connected to the lead screw 34, and the first gear 361 and the second gear 362 are connected in a meshing manner. The embodiment uses gears as the transmission member 36, and has accurate and efficient transmission and compact structure. Further, the first gear 361 is a large gear, and the second gear 362 is a small gear, so that the rotation speed of the lead screw 34 is increased through the transmission of the first gear 361 and the second gear 362, and the motor can operate at a lower rotation speed.

The elevating mechanism 30 further includes a mounting seat 37, and the mounting seat 37 has a mounting groove 371. The motor is installed on the mount pad 37, and the output shaft of motor and the lower extreme of lead screw 34 all stretch into mounting groove 371, and driving medium 36 is located mounting groove 371. This mount pad 37 provides the mounted position for the motor, and holds driving medium 36 in mounting groove 371, has avoided other spare parts or debris to cause the influence to the transmission of driving medium 36, and the appearance is also comparatively pleasing to the eye.

The lifting mechanism 30 further comprises a guide member 38, and the guide member 38 is also mounted on the mounting seat 37, so that the structure is very compact.

The guide member 38 is provided therein with a first guide groove 381 for guiding movement of the nut 3211, a side wall of the first guide groove 381 is provided with a first side opening 3812, the nut 3211 is provided in the first guide groove 381, and the cross bar 321 extends from the first side opening 3812 to the first guide groove 381. In this way, the guide 38 plays a role in limiting and guiding the lifting of the first lifting member 32, thereby reducing the occurrence of shaking when the first lifting member 32 is lifted.

Further, a concave neck portion 3213 is formed at a connection portion of the cross rod 321 and the nut 3211, the neck portion 3213 penetrates through the first side opening 3812, and the cross rod 321 is located outside the first side opening 3812. The neck portion 3213 may receive the sidewall of the first side opening 3812 by using an inward concave portion of the neck portion 3213, so that the transverse rod 321 may be restricted from moving left and right relative to the guide 38, and the lifting stability of the transverse rod 321 is ensured.

In this embodiment, the first guiding slot 381 has a first notch (not labeled) penetrating the top surface of the guiding member 38, the first notch is connected to the first side opening 3812, when assembling, the nut 3211 can be installed into the first guiding slot 381 from the first notch, and then the cross rod 321 passes through the first side opening 3812.

Further, the cross-sectional shape of the first guide groove 381 is adapted to the outer shape of the nut 3211, so that the nut 3211 can be securely lifted and lowered along the screw rod 34 in the first guide groove 381, and the left and right shaking is less likely to occur.

The guide 38 is provided with an upper limit switch 391 and a lower limit switch 392, and the upper limit switch 391 and the lower limit switch 392 are electrically connected to the driving member 31, respectively, for limiting the moving stroke of the first elevating member 32. Thus, the first lifting member 32 can be prevented from lifting beyond the range and generating faults.

The side of the guide piece 38 is provided with an upper mounting position 382 and a lower mounting position 383, the upper limiting switch 391 is mounted on the upper mounting position 382 by screws, and the lower limiting switch 392 is mounted on the lower mounting position 383 by screws, so that the installation is convenient.

Referring to fig. 4 to 6, the upper limit switch 391 has an upper trigger terminal 3911, the lower limit switch 392 has a lower trigger terminal 3921, the upper trigger terminal 3911 and the lower trigger terminal 3921 both extend into the first guide slot 381, and the nut 3211 is located between the upper trigger terminal 3911 and the lower trigger terminal 3921 for triggering the upper trigger terminal 3911 or the lower trigger terminal 3921. When the nut 3211 moves up to trip the upper trip end 3911 or moves down to trip the lower trip end 3921, the driving member 31 stops driving the lead screw 34 to rotate. In this manner, the nut 3211 can only move up and down along the lead screw 34 in the space between the upper and lower strike ends 3911, 3921, thereby limiting the travel of the first lifting member 32.

In this embodiment, the upper limit switch 391 and the lower limit switch 392 are both micro switches, and the nut 3211 triggers the upper limit switch 391 or the lower limit switch 392 by contacting the upper trigger end 3911 or the lower trigger end 3921. But not limited thereto, in other embodiments, the upper limit switch 391 and the lower limit switch 392 may be proximity switches, and the nut 3211 may trigger the upper limit switch 391 or the lower limit switch 392 when approaching the upper trigger end 3911 or the lower trigger end 3921.

Of course, in the embodiment, the upper limit switch 391 and the lower limit switch 392 may be eliminated, and the rotation range of the output shaft of the motor may be controlled by selecting the motor having the torsion force determining function, so as to control the lifting stroke of the first lifting member 32.

The cross bar 321 is provided with a guide sleeve 3212, the pot body 10 is provided with a guide rod 35 extending in the up-down direction, and specifically, the guide rod 35 is disposed on the outer shell 11 of the pot body 10. The guide sleeve 3212 is sleeved outside the guide rod 35. Thus, the guide rod 35 can guide the lifting of the first lifting member 32, and the stability of the lifting of the first lifting member 32 is further improved.

Further, uide bushing 3212 sets up in pairs, and uses the center of horizontal pole 321 to set up as symmetry center symmetry, so, the condition that rocking appears in reducible first lifting unit 32, is favorable to guaranteeing the synchronism of the whole horizontal lift of first lifting unit 32.

Further, the guide sleeve 3212 is a ball guide sleeve, so that friction between the guide sleeve 3212 and the vertical rod 322 is small, and the first lifting member 32 can lift more smoothly, thereby ensuring the smoothness of the lifting of the filter basket 20.

Referring to fig. 3, the middle frame 14 is provided with a guiding through hole 141, the lifting mechanism 30 further includes a second lifting member 33, a portion of the second lifting member 33 is located above the middle frame 14 for supporting the filter basket 20, another portion of the second lifting member 33 passes through the guiding through hole 141 and extends into the accommodating space 15, and the first lifting member 32 supports a portion of the second lifting member 33 extending into the accommodating space 15. In this way, the first elevating member 32 supports the second elevating member 33, and the second elevating member 33 supports the filter basket 20, so that the first elevating member 32 can be elevated to elevate the filter basket 20. In this embodiment, the first lifting member 32 and the second lifting member 33 are two separate members, so that the installation is convenient, and the first lifting member 32 and the second lifting member 33 can be made of different materials, so that the processing is also very convenient. In one embodiment, the first elevating member 32 is made of metal, has high structural strength, and can better support the second elevating member 33 and the filter basket 20. The second elevating member 33 is made of plastic, so that the exposed portion of the second elevating member 33 is more beautiful.

Further, the second lifting 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. In this way, the filter basket 20 is supported by the horizontal plate 331, and the second elevating 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 cross 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 second lifting member 33 is separated from the filter basket 20, but not limited thereto, the second lifting member 33 may also be fixed on the filter basket 20, and when the first lifting member 32 lifts the second lifting member 33, it is equivalent to directly lift the filter basket 20. In other embodiments, the second lifting member 33 can be eliminated, and the pillar 332 can be directly formed by extending the platform 21 of the filter basket 20 downward, and the pillar 332 can be engaged with the first lifting member 32 through the guiding through hole 141. In addition, the vertical rod 322 may pass through the guide through hole 141 to directly support the platform 21 of the filter basket 20, so that the first lifting member 32 can be lifted to directly push the filter basket 20 to be lifted.

The first lifting member 32 further comprises a support platform 323, the support platform 323 is connected to the top end of the vertical rod 322, and the support platform 323 is used for supporting the column 332. The support platform 323 is provided to better support the second lifting member 33 to maintain the stability of the lifting of the filter basket 20.

The supporting platform 323 horizontally extends from the top end of the vertical rod 322 in a direction away from the other vertical rod 322, the housing 11 is provided with the guide portion 111, the guide portion 111 is provided with a second guide groove 1111 extending in the vertical direction, and the supporting platform 323 extends into the second guide groove 1111 and can move along the second guide groove 1111. The post 332 also extends into the second guide channel 1111 and is located above the support platform 323, and is capable of moving along with the movement of the support platform 323. So, the top of self-reliance pole 322 through brace table 323 extends towards the direction level of keeping away from another pole 322, makes things convenient for brace table 323 to stretch into second guide way 1111 in, through the direction of second guide way 1111 to brace table 323, can reduce the condition that first lifting component 32 takes place to rock, is favorable to keeping the stability that first lifting component 32 both ends go up and down. The column 332 also extends into the second guide groove 1111 and is located above the support platform 323, so that the column 332 is prevented from deviating from the support platform 323, and the support of the column 332 by the support platform 323 is ensured.

A connection neck 324 is provided between the support platform 323 and the upright 322, the second guide groove 1111 has a second notch (not labeled) penetrating the top surface of the guide portion 111, and the side wall of the guide portion 111 has a second side opening 1113 communicating the second notch with the second guide groove 1111, so that the support platform 323 can be fitted into the second guide groove 1111 from the second notch. The connecting neck 324 is disposed through the second side opening 1113, and the side wall of the guiding portion 111 having the second side opening 1113 is clamped between the supporting platform 323 and the upright rod 322. So, the supporting platform 323 can not wear out the second guide way 1111 from the second side opening 1113, and the supporting platform 323 is located the second guide way 1111 all the time when having guaranteed that first elevating part 32 goes up and down to the supporting platform 323 can accurately align the stand 332, and supports the stand 332, has avoided the skew stand 332 of supporting platform 323 and the unable condition of jacking stand 332.

Further, the cross-sectional shape of the second guide groove 1111 is matched with the outer shape of the support table 323, so that the support table 323 can be lifted and lowered in the second guide groove 1111, and the lateral shaking is not easily generated.

The working principle of this application lift chafing dish does: when the motor rotates in the forward direction, the screw 34 rotates by the transmission of the first gear 361 and the second gear 362, and the nut 3211 moves the first lifting member 32 up along the screw 34, thereby lifting the filter basket 20. When the first lifting component 32 is lifted to the highest point, the cross bar 321 triggers the upper limit switch 391, the motor stops rotating, and the filter basket 20 is lifted to the highest point, as shown in fig. 5. The motor rotates in the reverse direction, the screw rod 34 rotates by the transmission of the first gear 361 and the second gear 362, and the nut 3211 drives the first lifting member 32 to descend along the screw rod 34, so that the filter basket 20 descends. When the first lifting member 32 is lowered to the lowest point, the cross bar 321 triggers the lower limit switch 392, the motor stops rotating, and the filter basket 20 is lowered to the lowest point, as shown in fig. 6.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of 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, which falls 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 (20)

1. The lifting hot pot is characterized by comprising a pot body (10), a filter basket (20) and a lifting mechanism (30), wherein the filter basket (20) is arranged in the pot body (10), the lifting mechanism (30) comprises a driving piece (31) and a first lifting part (32), the driving piece (31) drives the first lifting part (32) to lift, and the filter basket (20) is lifted through the first lifting part (32),

the first lifting part (32) comprises a cross rod (321) and two vertical rods (322) connected to the cross rod (321), and the two vertical rods (322) are used for respectively supporting two opposite sides of the filter basket (20).

2. The lifting hot pot as claimed in claim 1, wherein a nut (3211) is disposed on the cross bar (321), the lifting mechanism (30) further comprises a screw rod (34), the screw rod (34) extends along the vertical direction of the pot body (10), the driving member (31) can drive the screw rod (34) to rotate, and the nut (3211) is sleeved on the screw rod (34) and can move along the screw rod (34) when the screw rod (34) rotates.

3. Lifting chafing dish according to claim 2, characterised in that the drive element (31) is an electric motor, which is arranged on the side of the screw (34), and which is connected to the screw (34) via a transmission element (36).

4. Lifting hotpot according to claim 3, characterized in that the transmission (36) comprises a first gear (361) connected to the output shaft of the motor and a second gear (362) connected to the screw (34), the first gear (361) being in meshed connection with the second gear (362).

5. Lifting hotpot according to claim 3, characterized in that the lifting mechanism (30) further comprises a mounting seat (37), the mounting seat (37) has a mounting groove (371), the motor is mounted on the mounting seat (37), and the output shaft of the motor and the lower end of the screw rod (34) both extend into the mounting groove (371), the transmission piece (36) is located in the mounting groove (371).

6. Lifting hot pot according to claim 2, characterized in that the number of the nuts (3211) is one, and the nuts (3211) are arranged in the center of the cross bar (321).

7. Lifting hotpot according to claim 2, characterised in that the lifting mechanism (30) further comprises a guide (38), in the guide (38) a first guide groove (381) is provided for guiding the movement of the nut (3211), the side wall of the first guide groove (381) is provided with a first side opening (3812), the nut (3211) is provided in the first guide groove (381), and the cross bar (321) protrudes from the first side opening (3812) out of the first guide groove (381).

8. The lifting hot pot according to claim 7, characterized in that the connection between the cross bar (321) and the nut (3211) forms an inwardly concave neck (3213), the neck (3213) penetrates the first side opening (3812), and the cross bar (321) is located outside the first side opening (3812).

9. Lifting chafing dish according to claim 7, characterized in that the guiding element (38) is provided with an upper limit switch (391) and a lower limit switch (392), the upper limit switch (391) and the lower limit switch (392) are respectively electrically connected with the driving element (31) for limiting the moving stroke of the first lifting member (32).

10. Lifting hot pot according to claim 9, characterised in that the upper limit switch (391) has an upper trigger end (3911), the lower limit switch (392) has a lower trigger end (3921), both the upper trigger end (3911) and the lower trigger end (3921) project into the first guide groove (381), and the nut (3211) is located between the upper trigger end (3911) and the lower trigger end (3921) for triggering the upper trigger end (3911) or the lower trigger end (3921),

when the nut (3211) moves upwards to trigger the upper trigger end (3911) or moves downwards to trigger the lower trigger end (3921), the driving element (31) stops driving the screw rod (34) to rotate.

11. The lifting hot pot as claimed in claim 1, wherein a guide sleeve (3212) is arranged on the cross bar (321), a guide rod (35) extending in the vertical direction is arranged on the pot body (10), and the guide sleeve (3212) is sleeved outside the guide rod (35).

12. The elevating chafing dish of claim 11, wherein the guiding sleeves (3212) are arranged in pairs and symmetrically arranged with the center of the cross bar (321) as the symmetrical center.

13. Lifting hotpot according to claim 11, characterized in that the guide sleeve (3212) is a ball guide.

14. Lifting chafing dish according to claim 1, characterized in that the pot body (10) comprises an outer shell (11), a heat-preserving cover (12), an inner pot (13) and a middle frame (14), the heat-preserving cover (12) is arranged inside the outer shell (11), the inner pot (13) is arranged inside the heat-preserving cover (12), a filter basket (20) is arranged inside the inner pot (13) in a lifting way,

keep warm cover (12) with form between shell (11) and put thing space (15), center (14) connect in keep warm cover (12) with the last edge of shell (11) is in order to seal put thing space (15), first lifting means (32) set up in put in the thing space (15).

15. Lifting hotpot according to claim 14, characterized in that the middle frame (14) is provided with a guiding through hole (141), the lifting mechanism (30) further comprises a second lifting member (33), the second lifting member (33) is partly located above the middle frame (14) for supporting the filter basket (20) and partly passes through the guiding through hole (141) and extends into the storage space (15), and the first lifting member (32) supports the part of the second lifting member (33) extending into the storage space (15).

16. Lifting hot pot according to claim 15, characterized in that the second lifting member (33) comprises a cross plate (331) and a vertical post (332), the cross plate (331) and the vertical post (332) are connected in a T-shape, the cross plate (331) is located above the middle frame (14), and the vertical post (332) passes through the guiding through hole (141).

17. Lifting hot pot according to claim 16, 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).

18. Lifting hotpot according to claim 16, characterized in that the first lifting part (32) further comprises a support table (323), the support table (323) being connected to the top end of the upright (322), the support table (323) being adapted to support the upright (332).

19. Lifting hotpot according to claim 18, characterized in that the support platform (323) extends horizontally from the top of the uprights (322) away from the other upright (322), the housing (11) is provided with a guide (111), the guide (111) is provided with a second guide slot (1111) extending in the up-down direction, the support platform (323) extends into the second guide slot (1111) and can move along the second guide slot (1111), and the upright (332) also extends into the second guide slot (1111) and is located above the support platform (323) and can move with the movement of the support platform (323).

20. Lifting hotpot according to claim 19, characterized in that a connecting neck (324) is provided between the support table (323) and the upright (322), that the second guide groove (1111) has a second slot through the top surface of the guide (111), that the side wall of the guide (111) is provided with a second side opening (1113) communicating the second slot and the second guide groove (1111), that the connecting neck (324) is arranged through the second side opening (1113), and that the side wall of the guide (111) provided with the second side opening (1113) is clamped between the support table (323) and the upright (322).

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