CN216876067U - Frying and baking machine - Google Patents

Abstract

The utility model provides a frying and baking machine which comprises an upper shell assembly, a lower shell assembly, a lifting hinge assembly and a resistance reducing structure, wherein the upper shell assembly is connected with the lower shell assembly through a hinge; the upper shell assembly is rotatably connected to the lower shell assembly through a lifting hinge assembly; the resistance reducing structure is connected with the lifting hinge assembly, and upward acting force can be applied to the upper shell assembly through the lifting hinge assembly. In the frying and baking machine, the resistance reducing structure can apply upward acting force to the upper shell assembly through the lifting hinge assembly when the lower shell assembly is lifted, so that the lifting hinge assembly and the guide rod are prevented from being blocked when the lifting hinge assembly and the guide rod slide relatively, and meanwhile, a user can also save labor when unfolding or covering the frying and baking machine; and, when food inflation jack-up goes up the shell subassembly, fall and hinder the lift that the structure provided to the lift hinge subassembly and can be convenient for food jack-up going up the shell subassembly when the inflation, avoid food by local extrusion to food excessive extrusion to still reduced the food.

Description

Frying and baking machine

Technical Field

The utility model relates to the field of small household appliances, in particular to a frying and baking machine.

Background

The existing frying and baking machine generally comprises an upper baking tray assembly and a lower baking tray assembly, wherein the upper baking tray assembly and the lower baking tray assembly are rotatably connected through a hinge structure, so that the upper baking tray assembly is unfolded and covered relative to the lower baking tray assembly.

Hinge structure sets up between upper and lower overware subassembly, and lower hinge salient upwards stretches out and go up the hinge cooperation in the inferior valve, and the upper shell of the machine of baking of frying in shallow oil is in order to let a position and hold down the hinge, need design higher thickness for the whole thickness of the machine of baking in shallow oil is thicker, is not convenient for accomodate, and the applicant has invented the solution that the hinge goes up and down to this, and it is big both to have solved the machine of baking in shallow oil thickness, accomodates the problem that accounts for the space, also can satisfy the demand that the culinary art space goes up and down.

But the rise and fall of cooking space is that the tension that should cook the change of edible material thickness jacks up last overware automatic going on, and hinge structure is located between upper and lower overware subassembly, and the arm of force is longer, blocks and pause easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a frying and baking machine, which solves the problem of the upper tray assembly being jammed during the lifting process.

The utility model provides a frying and baking machine, comprising: an upper housing assembly; a lower housing assembly; a lift hinge assembly by which the upper housing assembly is rotatably coupled to the lower housing assembly; and the resistance reducing structure is connected with the lifting hinge assembly and can apply upward acting force to the upper shell assembly through the lifting hinge assembly.

In the frying and baking machine, the resistance reducing structure can apply upward acting force to the upper shell assembly through the lifting hinge assembly when the lower shell assembly rises, so that the lifting hinge assembly and the guide rod are prevented from being blocked when sliding relatively, and meanwhile, a user can save labor when unfolding or covering the frying and baking machine; and, when food inflation jack-up goes up the shell subassembly, fall and hinder the lift that the structure provided to the lift hinge subassembly and can be convenient for food jack-up going up the shell subassembly when the inflation, avoid food by local extrusion to food excessive extrusion to still reduced the food.

In one embodiment, the lifting hinge assembly includes an upper hinge and a lower hinge, the lower hinge is liftably mounted to the lower housing assembly, the upper hinge is rotatably connected to the lower hinge, the upper hinge is fixedly connected to the upper housing assembly, and the resistance reducing structure is connected to the lower hinge and is capable of applying an upward force to the lower hinge.

Due to the arrangement, the lower hinge is arranged on the lower shell assembly in a lifting manner, so that the upper shell assembly can lift relative to the lower shell assembly; and, because last hinge is connected with lower hinge rotation to it can rotate for lower casing subassembly to have realized last casing subassembly.

In one embodiment, the lower hinge comprises a first block, a second block, and a connecting portion connecting the first block and the second block; the lower shell assembly is provided with a containing groove, the second block body is contained in the containing groove and can lift along the containing groove, and the second block body extends out of the containing groove and is connected to the upper hinge; the resistance reducing structure comprises an elastic piece, one end of the elastic piece is arranged at the bottom of the accommodating groove, and the other end of the elastic piece is abutted to the first block body.

Due to the arrangement, the second block body is accommodated in the accommodating groove, the influence on the rotation or lifting of the upper shell assembly due to the fact that the second block body protrudes out of the lower shell assembly is avoided, meanwhile, the second block body can be prevented from being splashed with oil stains due to the fact that the second block body is exposed, and the cleaning and the accommodating are convenient; the two ends of the elastic piece are respectively abutted against the bottom of the accommodating groove and the first block body, so that pressure can be respectively applied to the bottom of the accommodating groove and the first block body.

In one embodiment, the resilient member is a compression spring.

So set up, compression spring can exert pressure to both ends under compression to can provide lift to hinge down.

In one embodiment, the compression spring has an elastic compression force in a range of 2N to 16N.

So set up, guarantee that compression spring can reduce the excessive extrusion to food to the lift that first block provided in the time, prevent because the lift is too big and lead to going up the casing subassembly and being lifted up completely and can't the lid fit casing subassembly down.

In one embodiment, the compression spring has a resilient compression force in a range of 4N to 12N.

In one embodiment, the lift hinge assembly further comprises a guide rod disposed within the receiving slot; the first block is provided with a through hole, the guide rod penetrates through the through hole, and the first block can lift along the guide rod; the compression spring is sleeved on the guide rod.

Due to the arrangement, the through hole of the first block body is in sliding fit with the guide rod, so that the first block body is prevented from falling out of the accommodating groove, and the stability of the upper shell assembly relative to the lower shell assembly during lifting can be improved; the guide rod is accommodated in the accommodating groove, so that oil stains splashed on the guide rod due to the fact that the guide rod is exposed can be avoided, and the guide rod is convenient to clean and accommodate; in addition, the guide rod can limit the deformation direction of the compression spring, and the stability of the compression spring is improved.

In one embodiment, the second block has a through hole, and the upper hinge includes a rotating shaft rotatably disposed in the through hole.

So set up, the second block revolves the rotation of axes, can improve the stability of going up casing subassembly for rotating between the second block.

In one embodiment, the lifting hinge assemblies are two groups, and the two groups of lifting hinge assemblies are arranged at intervals; the resistance reducing structures are two in number, and each resistance reducing structure is adaptive to one group of lifting hinge assemblies.

So set up, two sets of lift hinge subassemblies with fall and hinder the structure and can further improve the stability when casing assembly rotates or goes up and down for lower casing assembly.

In one embodiment, the frying and baking machine further comprises a lower baking tray, and the lower baking tray is detachably arranged on the lower shell assembly.

With the arrangement, a user can detach the lower baking tray when replacing or cleaning the lower baking tray according to needs.

In one embodiment, the lower casing assembly comprises a lower casing and a lower cover, the lower cover is fixed on the lower casing, the lower cover and the lower casing are matched to form a containing groove for containing the upper hinge, and the lower baking tray is detachably arranged on one side of the lower casing, which deviates from the containing groove.

So set up, because the lower cover forms the storage tank with the cooperation of inferior valve, and the overware sets up in the one side that the inferior valve deviates from the storage tank down to can prevent that the oil stain that the overware produced down from getting into in the storage tank.

In one embodiment, the lower casing assembly comprises a lower baking tray and a lower cover, and the lower baking tray is fixedly arranged on the lower cover and forms a containing groove for containing the upper hinge with the lower cover in an enclosing manner.

So set up, lower overware directly sets up on the lower cover, reduces part quantity to assembly steps when reducing the use is convenient for accomodate.

Drawings

FIG. 1 is a schematic perspective view of a detachable lower tray of a frying and roasting machine according to the present invention;

FIG. 2 is a schematic perspective view of a lower tray of the frying and roasting machine according to the present invention;

FIG. 3 is a schematic structural view of the frying and roasting machine according to the present invention when the frying and roasting machine is unfolded to 180 degrees;

FIG. 4 is a schematic structural view of the frying and roasting machine according to the present invention when it is unfolded to 90 °;

FIG. 5 is a cross-sectional view of FIG. 3 provided in accordance with the present invention;

FIG. 6 is an enlarged view of the utility model at A in FIG. 5;

fig. 7 is a partial perspective view of the lift hinge assembly provided by the present invention.

Reference numerals: 10. an upper housing assembly; 11. a support handle; 12. an avoidance groove; 20. a lower housing assembly; 21. a containing groove; 22. a lower case; 23. a lower cover; 30. a lifting hinge assembly; 31. a hinge; 311. an upper hinge; 3111. a rotating shaft; 312. a lower hinge; 3121. a first block; 31211. a through hole; 3122. a second block; 31221. a through hole; 3123. a connecting portion; 32. a guide bar; 33. a connecting rod; 40. a baking tray is arranged; 50. A resistance reducing structure; 51. an elastic member; 60. and (5) an upper baking tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted 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 "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The existing frying and baking machine generally comprises an upper baking tray assembly and a lower baking tray assembly, wherein the upper baking tray assembly and the lower baking tray assembly are rotatably connected through a hinge structure, so that the upper baking tray assembly is unfolded and covered relative to the lower baking tray assembly. Hinge structure sets up between upper and lower overware subassembly, and lower hinge salient upwards stretches out and go up the hinge cooperation in the inferior valve, and the upper shell of the machine of baking of frying in shallow oil is in order to let a position and hold down the hinge, need design higher thickness for the whole thickness of the machine of baking in shallow oil is thicker, is not convenient for accomodate, and the applicant has invented the solution that the hinge goes up and down to this, and it is big both to have solved the machine of baking in shallow oil thickness, accomodates the problem that accounts for the space, also can satisfy the demand that the culinary art space goes up and down. But the rise and fall of cooking space is that the tension that should cook the change of edible material thickness jacks up last overware automatic going on, and hinge structure is located between upper and lower overware subassembly, and the arm of force is longer, blocks and pause easily.

In order to solve the above problems, as shown in fig. 1 to 7, the present invention provides a frying and baking machine. The frying and baking machine solves the problem that an upper baking tray assembly is lifted and clamped.

The frying and roasting machine comprises an upper roasting tray assembly, a lower roasting tray assembly and a lifting hinge assembly 30, wherein the upper roasting tray assembly comprises an upper shell assembly 10 and an upper roasting tray 60 arranged on the upper shell assembly 10, the lower roasting tray assembly comprises a lower shell assembly 20 and a lower roasting tray 40 arranged on the lower shell assembly 20, and the upper roasting tray assembly and the lower roasting tray assembly can be rotatably connected through the lifting hinge assembly 30 so that the frying and roasting machine is in an unfolding state and a covering state.

For convenience of explanation and explanation, the covering state of the frying and roasting machine means that the upper roasting tray assembly covers the lower roasting tray assembly, and at the moment, the tray surface of the upper roasting tray is approximately parallel to the tray surface of the lower roasting tray. It should be understood by those skilled in the relevant art that when the cover-closed state of the grill is used to fry and roast food on both sides, the included angle between the upper grill plate and the lower grill plate due to the thickness of the food is ignored, and this state is still defined as the cover-closed state.

Similarly, when the frying and baking machine is in the unfolded state, an included angle is formed between the plate surface where the upper baking tray in the upper baking tray assembly is located and the plate surface where the lower baking tray is located. The frying and roasting machine has two unfolding states, namely a partially unfolding state and a fully unfolding state, and when the frying and roasting machine is in the partially unfolding state, an included angle between a plate surface where an upper roasting plate in an upper roasting plate assembly is located and a plate surface where a lower roasting plate is located is approximately 90 degrees. When the frying and baking machine is completely unfolded, the included angle between the plate surface of the upper baking tray in the upper baking tray assembly and the plate surface of the lower baking tray is approximately 180 degrees.

As shown in fig. 5 to 6, in particular, the frying and baking machine includes an upper housing assembly 10, a lower housing assembly 20, a lifting hinge assembly 30 and a resistance reducing structure 50; the upper housing assembly 10 is rotatably coupled to the lower housing assembly 20 by a lift hinge assembly 30; the resistance reducing structure 50 is connected to the elevation hinge assembly 30, and can apply an upward force to the upper housing assembly 10 through the elevation hinge assembly 30.

As mentioned above, the upper and lower tray assemblies of the conventional frying and baking machine are laborious to unfold or cover. In the frying and roasting machine according to the embodiment of the present invention, the upper housing assembly 10 can be lifted and lowered relative to the lower housing assembly 20 while being rotatably coupled to the lower housing assembly 20 by the lifting hinge assembly 30. When the user closes the roast machine of frying in shallow oil from the expansion state lid, lift up last casing subassembly 10 earlier, make and go up casing subassembly 10 and can rotate for casing subassembly 20 down through lift hinge subassembly 30, when last casing subassembly 10 rotates to can the lid fit casing subassembly 20 down, casing subassembly 10 is gone up in the lower pressure, make and go up casing subassembly 10 and casing subassembly 20 down and can laminate completely, thereby can reduce this roast machine of frying in shallow oil and close the whole thickness under the state, be convenient for accomodate, packing cost and cost of transportation can also be practiced thrift to the while. When a user needs to unfold the grill from the closed position, the upper housing assembly 10 is first lifted so that the upper housing assembly 10 can rotate relative to the lower housing assembly 20 by the lifting hinge assembly 30, and when the upper housing assembly 10 rotates to the unfolded position, the upper housing assembly 10 is pressed downward.

In order to prevent the lifting hinge assembly 30 and the guide rod 32 from being jammed due to the overlong lifting hinge assembly 30 or the excessive friction force when the lifting hinge assembly 30 and the guide rod slide relatively, the frying and roasting machine is further provided with a resistance reducing structure 50 connected with the lifting hinge assembly 30, the resistance reducing structure 50 can provide lifting force for the lifting hinge assembly 30 when the lower shell assembly 20 ascends, the jamming of the lifting hinge assembly 30 and the guide rod 32 when the lifting hinge assembly 30 and the guide rod slide relatively is avoided, and meanwhile, the user can save labor when unfolding or folding the frying and roasting machine. Moreover, when food is cooked on two sides, the food expands to jack the upper shell assembly 10, and the lifting force provided by the resistance reducing structure 50 for the lifting hinge assembly 30 can be used for conveniently jacking the upper shell assembly 10 upwards when the food expands, so that the food is prevented from being locally extruded, excessive extrusion on the food is reduced, the food is attached, fried and baked, and the cooking effect of crispness outside and fluffiness inside is realized. As shown in fig. 4 to 5, the unfolded state of the frying and baking machine is a stable state when the upper casing assembly 10 and the lower casing assembly 20 are unfolded to form 90 ° or 180 °, but in other embodiments, the upper casing assembly 10 and the lower casing assembly 20 may be unfolded to form other stable states at other angles as required.

As shown in fig. 3 to 4, the unfolded state of the frying and baking machine is a stable state when the upper casing assembly 10 and the lower casing assembly 20 are unfolded to form 90 ° or 180 °, but in other embodiments, the upper casing assembly 10 and the lower casing assembly 20 may be unfolded to form other stable states at other angles as required.

As shown in fig. 1 to 2, the frying and roasting machine further includes a lower roasting pan 40 and an upper roasting pan 60. Wherein, the lower baking tray 40 can be fixedly installed on the lower casing assembly 20, or can be detachably installed on the lower casing assembly 20; the upper grill pan 60 may be fixedly installed on the upper housing assembly 10, or may be detachably installed on the upper housing assembly 10. When the lower roasting tray 40 and the upper roasting tray 60 are detachably arranged, the convenience of a user when the lower roasting tray 40 and the upper roasting tray 60 need to be replaced or cleaned can be improved, and meanwhile, the overall thickness of the frying and roasting machine in a covering state can be further reduced. The upper grill pan 60 and the lower grill pan 40 are separately provided, so that food can be cooked on one side in the opened state and on both sides in the closed state. Moreover, since the thickness of the food is different, the distance between the upper shell assembly 10 and the lower shell assembly 20 can be adjusted according to the thickness of the food during the double-sided cooking process, thereby improving the compatibility of the frying and baking machine. Of course, the lower grill pan 40 and the upper grill pan 60 may be an integrally formed grill pan, and the grill pan can be placed on the upper housing assembly 10 and the lower housing assembly 20 when the grill is in the unfolded state.

As shown in fig. 1 to 2, the frying and baking machine further includes a cover, and the size of the cover may be the same as the size of the frying and baking machine in the unfolded state, or may be the same as the size of the lower casing assembly 20 or the upper casing assembly 10, which is not limited herein. The upper casing assembly 10 further comprises a supporting handle 11 arranged on one side deviating from the upper baking tray 60, when the upper casing assembly 10 and the lower casing assembly 20 are unfolded to be 180 degrees, the supporting handle 11 and the bottom of the lower casing assembly 20 are on the same horizontal plane, so that the upper casing assembly 10 can be supported, and the situation that a user is scalded due to the fact that the upper casing assembly 10 is still continuously overturned to a larger angle after being unfolded to 180 degrees is prevented, and the upper baking tray 60 or food on the upper casing assembly 10 falls off is avoided.

As shown in fig. 5, the lower casing assembly 20 includes a lower casing 22 and a lower cover 23, the lower cover 23 is fixed on the lower casing 22, the lower cover 23 and the lower casing 22 cooperate to form a containing groove 21 for containing a part of the lifting hinge assembly 30, and the lower baking tray 40 is detachably disposed on one side of the lower casing 22 departing from the containing groove 21. The lower shell 22 and the lower cover 23 further enclose a mounting space, and other internal components such as a heating element are arranged in the mounting space. The lower cover 23 and the lower shell 22 may be fixedly connected by screws, snaps, etc. so that the user can detach or install the lower housing assembly 20 when needing to repair or replace internal components. In another embodiment, as shown in fig. 2, the lower housing assembly 20 includes a lower grill pan 40 and a lower cover 23, and the lower grill pan 40 is fixedly disposed on the lower cover 23 and forms a receiving groove 21 for receiving the lower hinge 312 with the lower cover 23. The lower baking tray 40 is directly arranged on the lower cover 23, so that the number of parts is reduced, the assembly steps in use are reduced, and the storage is convenient. Of course, in other embodiments, the receiving groove 21 may be opened in one of the lower shell 22 and the lower cover 23, or the lower shell assembly 20 may be a whole, and the receiving groove 21 is opened in the outer wall of the lower shell assembly 20.

As shown in fig. 6 to 7, the lifting hinge assembly 30 includes a hinge 31 and a guide rod 32, the hinge 31 includes an upper hinge 311 and a lower hinge 312, the lower hinge 312 is liftably mounted on the lower housing assembly 20, the upper hinge 311 is rotatably connected with the lower hinge 312, the upper hinge 311 is fixedly connected to the upper housing assembly 10, and the resistance reducing structure 50 is connected to the lower hinge 312 to apply an upward force to the lower hinge 312. Since the lower hinge 312 is liftably mounted to the lower housing assembly 20, it is achieved that the upper housing assembly 10 can be lifted relative to the lower housing assembly 20; also, since the upper hinge 311 is rotatably coupled to the lower hinge 312, it is achieved that the upper case assembly 10 can rotate with respect to the lower case assembly 20. The resistance reducing structure 50 can provide a lifting force for the lifting of the lower hinge 312, so as to prevent the lower hinge 312 and the guide rod 32 from being jammed when sliding relatively, and save labor when the user opens or closes the frying and baking machine.

Specifically, the lower hinge 312 includes a first block 3121, a second block 3122, and a connecting portion 3123 connecting the first block 3121 and the second block 3122; the second block 3122 is accommodated in the accommodating groove 21 and can move up and down along the accommodating groove 21, and the second block 3122 extends out of the accommodating groove 21 and is connected to the upper hinge 311. Further, the first block 3121 extends from the connection portion 3123 toward a side of the lower housing assembly 20, and the second block 3122 extends from the connection portion 3123 toward a side of the upper housing assembly 10, so that it is prevented that the second block 3122 affects the rotation of the upper housing assembly 10 or the second block 3122 affects the lifting of the upper housing assembly 10.

The guide rod 32 is disposed in the accommodating groove 21, and two ends of the guide rod respectively abut against the inner wall of the accommodating groove 21; the first block 3121 is provided with a through hole 31211, the guide rod 32 is inserted through the through hole 31211, and the first block 3121 can be lifted along the guide rod 32. Since the guide bar 32 is vertically interposed between the lower cover 23 and the lower case 22, the stability of the guide bar 32 can be improved and the guide bar 32 can be prevented from being inclined or displaced. The through hole 31211 of the first block 3121 is in sliding fit with the guide rod 32, so that the first block 3121 is prevented from falling out of the accommodating groove 21, and the stability of the upper housing assembly 10 when being lifted relative to the lower housing assembly 20 can be improved. Meanwhile, the guide rod 32 is accommodated in the accommodating groove 21, so that oil stains splashed on the guide rod 32 due to the fact that the guide rod 32 is exposed can be avoided, and cleaning and storage are facilitated.

As shown in fig. 6, the resistance reducing structure 50 includes an elastic member 51, one end of the elastic member 51 is disposed at the bottom of the accommodating groove 21, and the other end of the elastic member 51 abuts against the first block 3121, so as to apply pressure to the bottom of the accommodating groove 21 and the first block 3121, respectively. Of course, the resistance reducing structure 50 may also include other elements, which are not limited in this respect.

In one embodiment, the elastic member 51 is a compression spring, the compression spring is sleeved on the guide rod 32, one end of the compression spring abuts against the lower shell 22, and the other end abuts against the first block 3121. The compression spring is a spring bearing axial pressure, and the deformation direction of the compression spring can be limited by the guide rod 32, so that the two ends of the compression spring can apply pressure to the bottom of the accommodating groove 21 and the first block 3121 respectively, and the stability of the compression spring is improved. Of course, one end of the compression spring may be fixed to the first block 3121, and the other end of the compression spring abuts against the lower casing 22; alternatively, both ends of the compression spring are fixedly disposed on the first block 3121 and the lower case 22, respectively. The compression spring can apply pressure to both ends in a compressed state, thereby providing lift to the lower hinge 312. In other embodiments, the elastic member 51 may be a rubber member or other elastic member.

The elastic compression force of the compression spring ranges from 2N to 16N. It is understood that the compression spring is a coil spring, and when two adjacent coil turns are abutted, the compression spring is compressed to the maximum position, and at this time, the two ends of the compression spring apply pressure to the bottom of the accommodating groove 21 and the first block 3121 as elastic compression force. In the illustrated embodiment, it is necessary to select a compression spring with an elastic compression force ranging from 2N to 16N, so that the lifting force provided by the compression spring to the first block 3121 can be ensured to reduce excessive squeezing of food, and at the same time, the upper housing assembly 10 can be prevented from being completely lifted and being unable to cover the lower housing assembly 20 due to excessive lifting force. Preferably, the elastic compression force of the compression spring ranges from 4N to 12N.

As shown in fig. 6 to 7, the second block 3122 is opened with a through hole 31221, the upper hinge 311 includes a shaft 3111, and the shaft 3111 is rotatably disposed in the through hole 31221. The rotation of the second block 3122 about the rotation shaft 3111 can improve the stability of the rotation of the upper housing assembly 10 with respect to the second block 3122. Go up housing assembly 10 and seted up and dodge groove 12, the both ends of pivot 3111 respectively with dodge the both ends fixed connection second block 3122 of groove 12 and can stretch into and dodge in the groove 12, dodge groove 12 and can avoid going up housing assembly 10 and colliding with second block 3122 when rotating for second block 3122.

As shown in fig. 7, the lifting hinge assemblies 30 are two groups, and the two groups of lifting hinge assemblies 30 are arranged at intervals; there are two drag reduction structures 50, each drag reduction structure 50 being adapted to a set of lift hinge assemblies 30. Further improving stability when the upper housing assembly 10 is rotated or lifted relative to the lower housing assembly 20. A connecting rod 33 is fixedly connected between the two lower hinges 312, the two upper hinges 311 may be the same rotating shaft 3111 or two rotating shafts 3111, and the connecting rod 33 enables the two lower hinges 312 to synchronously rotate around the rotating shaft 3111 and synchronously lift along the guide bar 32.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (12)

1. A grill toaster, comprising:

an upper housing assembly (10);

a lower housing assembly (20);

a lifting hinge assembly (30), the upper housing assembly (10) being rotatably coupled to the lower housing assembly (20) by the lifting hinge assembly (30); and

a resistance reducing structure (50), the resistance reducing structure (50) being connected to the lifting hinge assembly (30), and being capable of applying an upward force to the upper housing assembly (10) through the lifting hinge assembly (30).

2. The grilling machine of claim 1, wherein the lifting hinge assembly (30) comprises an upper hinge (311) and a lower hinge (312), the lower hinge (312) is liftably mounted to the lower housing assembly (20), the upper hinge (311) is rotatably connected to the lower hinge (312), the upper hinge (311) is fixedly connected to the upper housing assembly (10), and the resistance lowering structure (50) is connected to the lower hinge (312) and is capable of applying an upward force to the lower hinge (312).

3. The frying and roasting machine according to claim 2, wherein said lower hinge (312) comprises a first block (3121), a second block (3122) and a connecting portion (3123) connecting said first block (3121) and said second block (3122);

the lower shell assembly (20) is provided with a containing groove (21), the second block body (3122) is contained in the containing groove (21) and can ascend and descend along the containing groove (21), and the second block body (3122) extends out of the containing groove (21) and is connected to the upper hinge (311);

the resistance reducing structure (50) comprises an elastic piece (51), one end of the elastic piece (51) is arranged at the bottom of the accommodating groove (21), and the other end of the elastic piece (51) is abutted to the first block body (3121).

4. The frying and roasting machine as claimed in claim 3, characterized in that said elastic element (51) is a compression spring.

5. The grill of claim 4, wherein the compression spring has a resilient compression force in the range of 2N to 16N.

6. The grill of claim 5, wherein the compression spring has a resilient compression force in the range of 4N to 12N.

7. The grilling machine according to claim 4, wherein said lifting hinge assembly (30) further comprises a guide bar (32), said guide bar (32) being disposed within said receiving slot (21);

the first block body (3121) is provided with a through hole (31211), the guide rod (32) is arranged in the through hole (31211) in a penetrating manner, and the first block body (3121) can be lifted along the guide rod (32);

the compression spring is sleeved on the guide rod (32).

8. The grill of claim 3, wherein the second block (3122) defines a through hole (31221), the upper hinge (311) includes a shaft (3111), and the shaft (3111) is rotatably disposed in the through hole (31221).

9. The grilling machine of claim 1, wherein the lifting hinge assemblies (30) are provided in two sets, and the two sets of lifting hinge assemblies (30) are spaced apart;

the resistance reducing structures (50) are two, and each resistance reducing structure (50) is adapted to one group of the lifting hinge assemblies (30).

10. The frying and roasting machine according to claim 2, further comprising a lower roasting plate (40), wherein the lower roasting plate (40) is detachably disposed on the lower housing assembly (20).

11. The frying and roasting machine according to claim 10, wherein the lower housing assembly (20) comprises a lower housing (22) and a lower cover (23), the lower cover (23) is fixed on the lower housing (22), the lower cover (23) and the lower housing (22) cooperate to form a receiving groove (21) for receiving the upper hinge (311), and the lower roasting pan (40) is detachably disposed on a side of the lower housing (22) away from the receiving groove (21).

12. The frying and roasting machine according to claim 2, wherein the lower housing assembly (20) comprises a lower roasting pan (40) and a lower cover (23), the lower roasting pan (40) is fixedly arranged on the lower cover (23) and forms a containing groove (21) for containing the upper hinge (311) with the lower cover (23).

Images