CN115067770A

CN115067770A - Sandwich machine hinge structure and sandwich machine

Info

Publication number: CN115067770A
Application number: CN202210841950.1A
Authority: CN
Inventors: 李明波
Original assignee: Ningbo Hongyi Electrical Appliances Co ltd
Current assignee: Ningbo Hongyi Electrical Appliances Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-09-20
Anticipated expiration: 2042-07-18
Also published as: CN115067770B

Abstract

The invention discloses a hinge structure of a sandwich machine and the sandwich machine, wherein the hinge structure of the sandwich machine comprises a base and a face cover, and also comprises: a rotating member, a locking member, an adjusting unit and a control unit; the base with the one end cooperation of face lid has the rotating member, rotating member inside is provided with regulating unit, regulating unit is used for control the base with face lid relatively fixed, the other end of base is provided with the control unit, the control unit drive is connected the locking member, locking member slip block face lid, the base with when the face lid cooperates, the face lid is through self gravity drive the control unit slides.

Description

Sandwich machine hinge structure and sandwich machine

Technical Field

The invention relates to a hinge structure of a sandwich machine and the sandwich machine.

Background

The sandwich machine is a common household appliance, and a delicious food can be quickly obtained by heating an upper bread slice and a lower bread slice through the sandwich machine.

However, the sandwich machine in the prior art adopts a structural form of up-and-down electric heating, the electric heating structure for heating directly heats the pan body, and the outside of the pan body is of a shell structure made of plastic materials, so that the sandwich machine is used for more than one month, the baking condition exists at most in the shell, and the sandwich machine is of a sealed structure, so that the rising speed of the internal heat is high, when the moisture content of the bread slice is low, or the grease on the surface of the pan is unevenly coated, the bread slice is easy to zoom, while the sandwich machine in the prior art can only reduce the electric heating power when the internal temperature is high, and the high temperature generated at the moment can not be timely discharged, so that the zooming form of the bread slice can only be slowed down.

Based on the problems, a sandwich machine hinge structure and a sandwich machine are designed.

Disclosure of Invention

The invention aims to provide an intelligent temperature-variable anti-zooming sandwich machine which is high in durability and can quickly and actively exhaust heat.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a sandwich machine hinge structure, includes base and face lid, its characterized in that: further comprising: a rotating member, a locking member, an adjusting unit and a control unit; the base with the one end cooperation of face lid has the rotating member, rotating member inside is provided with regulating unit, regulating unit is used for control the base with face lid relatively fixed, the other end of base is provided with the control unit, the control unit drive is connected the locking member, locking member slip block face lid, the base with when the face lid cooperates, the face lid is through self gravity drive the control unit slides.

Preferably, the rotating member comprises a first connecting plate connected with the base and a second connecting plate connected with the face cover, wherein the end, far away from the base, of the first connecting plate is provided with a hollow rod, stepped holes are formed in the two ends of the hollow rod, a locking rod is arranged in each stepped hole and provided with a locking head, the diameter of each locking head is larger than the inner diameter of each hollow rod, a first spring is sleeved on each locking rod and acts between the stepped holes and the locking heads, two locking plates are arranged in the front of and behind the second connecting plate, a rotating sleeve is arranged at the end, far away from the face cover, of the second connecting plate, each locking head is inserted into the corresponding rotating sleeve and is in transition fit with the corresponding rotating sleeve, a limiting screw is screwed into the corresponding rotating sleeve, and a friction washer is matched between the limiting screw and the locking head.

Preferably, the adjusting unit includes: a rotation key and a rotation groove; one side of the lock head close to the rotating sleeve is fixedly connected with the rotating key, the rotating sleeve is correspondingly provided with a semicircular rotating groove, and the rotating key is arranged inside the rotating groove in a sliding mode.

Preferably, when the base and the face cover are closed, the rotating key is located at the upper limit position in the rotating groove; when the base and the face cover are relatively vertical, the rotating key is positioned at the lower limit position in the rotating groove.

Among the above-mentioned technical scheme, through the spacing screw of screw in for the strength increase that the friction washer acted on the tapered end makes opening of face lid have the damping. When the face cover needs to be disassembled, the limiting screw is screwed inwards, and the lock head is ejected out of the rotating sleeve; further through rotating the key and rotating groove and cooperation, can make the face lid stop in the rotation degree position, through with the key that rotates this moment be located rotate inslot lower extreme position, prevent the upset of face lid through the gravity of face lid.

Preferably, the locking member comprises: the locking cavity, the elastic rod, the insertion rod and the fixing hole are formed in the shell; the locking cavity is formed in one end, away from the face cover, of the base, the elastic rod is fixedly connected to the inner wall of the locking cavity, the inserting rod is fixedly connected to the other end of the elastic rod, and the fixing hole is formed in one end, away from the base, of the face cover; when the base and the face cover are closed, the inserting rod is clamped with the fixing hole.

Preferably, the control unit includes: fixed rope, control chamber, sliding key, actuating lever and extension spring, the peg graft pole is close to one side of elastic rod is fixedly connected with still fixed rope, fixed rope runs through the elastic rod, and extend to inside the base, the base inner wall still is provided with the control chamber, the control intracavity slides and is provided with the sliding key, the opposite side fixedly connected with of sliding key the actuating lever, the sliding key with be provided with between the diapire in control chamber extension spring, the other end of fixed rope stretches out the diapire in control chamber and with the bottom fixed connection of sliding key do, actuating lever activity adaptation the face lid.

In the technical scheme, the driving rod is driven to move downwards by the gravity when the face cover is closed, the insertion rod is released when the driving rod moves, so that the sliding key moves, and then the insertion rod automatically extends out under the action of the elastic rod to be clamped with the fixing hole by releasing the fixing rope; the end face of the insertion rod is hemispherical, and when the face cover moves upwards, the insertion rod automatically slides out to remove the limit.

A sandwich machine comprises a control circuit board, a temperature sensor connected with the control circuit board, a timing switch connected with the control circuit board, a base and a face cover, wherein one end of the base and one end of the face cover are matched with a rotating component, the sandwich machine hinge structure also comprises a locking structure, the other end of the base and the other end of the face cover are matched with a locking structure, a lower pot body is arranged at the upper part of the base, an upper pot body is arranged at the bottom of the face cover, an elastic heating unit is arranged in the lower pot body, a fixed heating unit is arranged in the upper pot body, the elastic heating unit and the fixed heating unit are both powered through the control circuit board, a heat discharge hole communicated with an inner cavity of the upper pot body is arranged at the outer surface of the face cover, and a cover cap is arranged on the surface of the face cover, the heat exhaust hole is covered on the inner side of the cover, the cover is provided with a fan connected with the control circuit board, the temperature sensor is arranged in the upper pot body, when the temperature sensor monitors that the temperature in the upper pot body is higher, the control circuit board controls the fan to operate, the heat in the upper pot body is taken out after passing through the heat exhaust hole, and the temperature in the upper pot body is reduced; when the temperature is reduced to the normal heating temperature, the control circuit board controls the fan to stop working.

Preferably, when the base and the surface cover are closed, the upper pot body is inserted into the lower pot body, the surface cover drives the driving unit to slide, and the locking member is movably clamped with the surface cover.

Preferably, the elastic heating unit comprises a first electric heating plate and a first soaking plate arranged above the first electric heating plate, an implantation hole is formed in the inner bottom of the lower pot body, a spring is installed in the implantation hole, the lower end of the spring is fixedly connected with the implantation hole, and an insertion shaft is arranged at the bottom of the first soaking plate and inserted into the spring; a first heat insulation layer is clamped between the bottom of the first electric heating plate and the lower pot body, and the fixed heating unit comprises a second electric heating plate and a second vapor chamber, wherein the second electric heating plate is arranged at the bottom in the upper pot body, and the second vapor chamber is fixedly arranged on the surface of the second electric heating plate; a second heat insulation layer is clamped between the second electric heating plate and the upper pot body, and the first electric heating plate and the second electric heating plate are both connected with the control circuit board; when the surface of the first soaking plate bears the sandwich to be heated, the lower end face of the first soaking plate is separated from the first electric heating plate under the supporting action of the spring, when the base and the face cover are closed, the second soaking plate on the upper part is pressed down to the surface of the sandwich, and the first soaking plate at the moment is pressed down to be in contact with the first electric heating plate.

Among the above-mentioned technical scheme, the spring provides bounce for first electric plate is in the separation state with first soaking board under the condition that the face lid is opened, and the face lid is opened after the preparation is accomplished, avoids first soaking board to be heated by continuous.

Preferably, an inner frame protruding upwards is arranged at the inner bottom of the lower pot body, the planting holes and the first electric heating plates are located on the inner side of the inner frame, and the length and the width of the inner frame are smaller than those of the first soaking plates.

The setting of inside casing for food waste and the unable inboard that enters into the inside casing that drops from first soaking plate, the cleanness that keeps first electric plate, when using the completion after to the lower pot body clean, also be convenient for clean.

Preferably, strip-shaped grooves which are staggered transversely and longitudinally are arranged on the opposite surfaces of the first soaking plate and the second soaking plate.

The arrangement of the strip-shaped grooves can avoid large-area plane contact between the first soaking plate and the second soaking plate and the bread slice, thereby being beneficial to heat conduction and avoiding the bread slice caused under the condition of poor air permeability from zooming.

The invention has the beneficial effects that:

1. the device adopts the heating mode of the first soaking plate and the second soaking plate, the bread slice is not directly contacted with the first electric heating plate and the second electric heating plate, the first soaking plate and the second soaking plate are convenient to clean, the first soaking plate and the second soaking plate have no electric structures, the first soaking plate and the second soaking plate cannot be damaged by violent cleaning, and the failure rate of the device is reduced;

2. the device heats the sandwich to be manufactured in a contact manner through the first soaking plate and the second soaking plate, and heat generated during the operation of the first electric heating plate and the second electric heating plate is not directly transferred to the lower pot body and the upper pot body, namely, during the manufacturing process, the heat productivity of the upper pot body and the lower pot body is smaller than that of a traditional sandwich machine, the probability of excessive heat damage during the internal process of the sandwich machine is reduced, and meanwhile, the thermal deformation of the base and the surface cover is also reduced;

3. the device monitors the internal temperature during the manufacturing through the temperature sensor, and reduces the temperature in a mode of heat removal through the fan when the temperature is too high, so that the probability of scorching the bread slice is reduced;

4. after the production is finished, the face cover is magnetically opened at a certain angle, so that heat dissipation is facilitated, heat dissipation of the sandwich is facilitated, and eating is facilitated;

5. after the sandwich is manufactured, the surface cover is opened, the first soaking plate obtains an upward moving space, the first soaking plate is lifted up by the spring and then is separated from the first electric heating plate, and therefore the phenomenon that the bread slice is zoomed due to the waste heat of the first electric heating plate is avoided (the reason is that after the sandwich is manufactured, the operation of a timing switch is completed, the fan is powered off and cannot dissipate heat, and the rebound of the spring can avoid the continuous operation of the bread slice due to the waste heat in order to avoid the zooming of the bread slice);

6. the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an expanded view of the present device;

FIG. 3 is a view showing the installation positions of the first electric heating plate and the second electric heating plate of the present apparatus;

FIG. 4 is a schematic view of the combination of the lower pot body and the upper pot body;

FIG. 5 is a schematic view of a rotating member;

FIG. 6 is a schematic view of the engagement of the insertion rod with the face cover;

FIG. 7 is a schematic structural view of the locking member;

FIG. 8 is an enlarged view taken at A of FIG. 6;

fig. 9 is a sectional structure diagram of the regulating member.

Detailed Description

Example one

Referring to fig. 1 to 5, the hinge structure of a sandwich machine and the sandwich machine comprise a control circuit board, a temperature sensor 1 connected with the control circuit board, a timing switch 2 connected with the control circuit board, a base 3 and a cover 4, wherein one end of the base 3 and the cover 4 is matched with a rotating member 9, the other end of the base 3 and the cover 4 is matched with a locking structure, a lower pot 31 is arranged on the upper part of the base 3, an upper pot 41 is arranged on the bottom of the cover 4, an elastic heating unit 6 is arranged inside the lower pot 31, a fixed heating unit 7 is arranged inside the upper pot 41, the elastic heating unit 6 and the fixed heating unit 7 are both powered by the control circuit board, a heat discharging hole 42 communicated with the inner cavity of the upper pot 41 is arranged on the outer surface of the cover 4, a cover 43 is mounted on the surface of the face cover 4, the heat discharge hole 42 is covered on the inner side of the cover 43, a fan 44 connected with the control circuit board is mounted at the position of the cover 43, the temperature sensor 1 is mounted in the upper pot body 41, when the temperature sensor 1 monitors that the temperature in the upper pot body 41 is higher, the fan 44 is controlled by the control circuit board to operate, the heat in the upper pot body 41 is taken out through the heat discharge hole 42, and the temperature in the upper pot body 41 is reduced; when the temperature drops to the normal heating temperature, the control circuit board controls the fan 44 to stop working.

Preferably, when the base 3 and the cover 4 are closed, the upper pot 41 is inserted into the lower pot 31.

Referring to fig. 2, the locking structure includes an electromagnet 51 embedded in the base 3, and a common magnet 52 mounted on the side of the electromagnet 51 and having a magnetic pole opposite to that of the electromagnet 51 after being electrified; the locking structure 5 further comprises a first common magnet 53; when the base 3 and the face cover 4 are closed, the common magnet 52 and the first common magnet 53 repel each other, the electromagnet 51 and the first common magnet 53 attract each other, and the magnetic attraction force after the electromagnet 51 is electrified is larger than the repulsion force between the common magnet 52 and the first common magnet 53; when the electromagnet 51 is powered off, the surface cover 4 is opened under the repulsive force of the common magnet 52 and the first common magnet 53, and the part of the upper pot body 41 is separated from the lower pot body 31.

Among the above-mentioned technical scheme, closing when the face lid, after opening time switch, the electro-magnet is absorbed first ordinary magnet after getting electric, keeps the closure of face lid to this kind of fixed form of non-buckle when smelling burnt flavor, can directly exert oneself and open the face lid after upwards, operate convenience more.

Referring to fig. 2, 3 and 4, the elastic heating unit 6 includes a first electric heating plate 61 and a first soaking plate 62 disposed above the first electric heating plate 61, an implanting hole 311 is disposed at the inner bottom of the lower pot body 31, a spring 63 is mounted in the implanting hole 311, the lower end of the spring 63 is fixedly connected with the implanting hole 311, an inserting shaft 64 is disposed at the bottom of the soaking plate 62, and the inserting shaft 64 is inserted into the spring 63; a first heat insulation layer 65 is arranged between the bottom of the first electric heating plate 61 and the lower pot body 31 in a clamping manner, and the fixed heating unit 7 comprises a second electric heating plate 71 arranged at the bottom in the upper pot body 41 and a second soaking plate 72 fixedly arranged on the surface of the second electric heating plate 71; a second heat insulation layer 73 is arranged between the second electric heating plate 71 and the upper pot body 41 in a clamping way, and the first electric heating plate 61 and the second electric heating plate 71 are both connected with the control circuit board; when the sandwich to be heated is loaded on the surface of the first soaking plate 62, the lower end surface of the first soaking plate 62 is separated from the first electric heating plate 61 under the supporting action of the spring 63, when the base 3 and the surface cover 4 are closed, the upper second soaking plate 72 is pressed down to the surface of the sandwich, and the first soaking plate 62 is pressed down to contact with the first electric heating plate 61 at the moment.

Referring to fig. 3 and 4, an inner frame 312 protruding upwards is arranged at the inner bottom of the lower pot body 31, the planting holes 311 and the first electric heating plates 61 are located inside the inner frame 312, and the length and width of the inner frame 312 are both smaller than those of the first soaking plates 62.

The arrangement of the inner frame 312 ensures that food residues and grease dropped from the first soaking plate can not enter the inner side of the inner frame, so that the cleanness of the first electric heating plate 61 is kept, and the lower pot body can be cleaned conveniently after the use.

Referring to fig. 2 and 3, strip-shaped grooves 8 which are staggered transversely and longitudinally are arranged on the opposite surfaces of the first soaking plate 62 and the second soaking plate 72.

The arrangement of the strip-shaped grooves 8 can avoid large-area plane contact between the first soaking plate and the second soaking plate and the bread slices, help heat conduction and avoid the bread slices from zooming under the condition of poor air permeability.

Referring to fig. 5, the rotating member 9 includes a first connecting plate 91 connected to the base 3, and a second connecting plate 92 connected to the face cover 4, wherein a hollow rod 93 is disposed at an end of the first connecting plate 91 far away from the base 3, stepped holes 94 are formed at both ends of the hollow rod 93, a lock rod 95 is disposed in the stepped hole 94, the lock rod 95 has a lock head 97, a diameter of the lock head 97 is larger than an inner diameter of the hollow rod 93, a first spring 96 is sleeved on the lock rod 95, the first spring 96 acts between the stepped holes 94 and the lock head 97, two blocks are disposed in front and back of the second connecting plate 92, a rotating sleeve 98 is disposed at an end of the second connecting plate 92 far away from the face cover 4, the lock head 97 is inserted into the rotating sleeve 98 and is in transition fit with the rotating sleeve 98, a limit screw 99 is screwed into the rotating sleeve 98, a friction washer 911 is fitted between the limit screw 99 and the lock head 97.

Among the above-mentioned technical scheme, through screw in limit screw 99 for the strength that friction washer 911 acted on tapered end 97 increases, makes the opening of face lid have the damping. When the surface cover needs to be detached, the limiting screw 99 is screwed inwards, and the lock head 97 is ejected out of the rotating sleeve 98, so that the operation is simple and convenient.

Example two

The rotating member in the first embodiment cannot meet the requirement that the base 3 and the face cover 4 are kept in a relatively vertical state, so that the use is inconvenient, and meanwhile; the opening of the face cover is made unstable in a damped manner by the friction washer 911, and the fitting of the base 3 and the face cover 4 is weak. Therefore, we have provided another more automated locking member.

The utility model provides a sandwich machine hinge structure, includes base 3 and face lid 4, its characterized in that: further comprising: a rotating member 9, a locking member, an adjusting unit and a control unit; the base 3 with the one end cooperation of face lid 4 has rotating member 9, rotating member 9 is inside to be provided with regulating unit, regulating unit is used for control base 3 with face lid 4 is relatively fixed, the other end of base 3 is provided with the control unit, the control unit drive is connected locking member, locking member sliding block face lid 4.

As a further scheme of this embodiment, the rotating member 9 includes a first connecting plate 91 connected to the base 3, and a second connecting plate 92 connected to the face cover 4, where one end of the first connecting plate 91, which is far away from the base 3, is provided with a hollow rod 93, stepped holes 94 are processed at both ends of the hollow rod 93, a lock rod 95 is arranged in the stepped hole 94, the lock rod 95 has a lock head 97, the diameter of the lock head 97 is greater than the inner diameter of the hollow rod 93, a first spring 96 is sleeved on the lock rod 95, the first spring 96 acts between the stepped hole 94 and the lock head 97, two pieces are arranged in front and behind the second connecting plate 92, one end of the second connecting plate 92, which is far away from the face cover 4, is provided with a rotating sleeve 98, the lock head 97 is inserted into the rotating sleeve 98 and is in transition fit with the rotating sleeve 98, a limit screw 99 is screwed into the rotating sleeve 98, a friction washer 911 is fitted between the limit screw 99 and the lock head 97.

As a further aspect of this embodiment, the rotation key 971 and the rotation groove 981; the rotating key 971 is fixedly connected to one side of the lock head 97 close to the rotating sleeve 98, the rotating sleeve 98 is correspondingly provided with a semicircular rotating groove 981, and the rotating key 971 is slidably arranged in the rotating groove 981.

Among the above-mentioned technical scheme, through screw in limit screw 99 for the strength that friction washer 911 acted on tapered end 97 increases, makes opening of face lid have the damping. When the surface cover needs to be disassembled, the limiting screw 99 is screwed inwards, and the lock head 97 is ejected out of the rotating sleeve 98; further through the rotation key and the rotation groove and the cooperation, can make face lid 4 stop and rotate 180 degrees positions, through will rotate the key this moment and be located the rotation inslot lower extreme position, prevent face lid 4 upset through the gravity of face lid 4.

As a further scheme of this embodiment, when the base 3 and the face cover 4 are closed, the rotating key 971 is located at an upper limit position in the rotating groove 981; when the base 3 and the face cover 4 are relatively vertical, the rotating key 971 is located at the lower limit position in the rotating groove 981.

As a further aspect of this embodiment, the locking member includes: a locking cavity 21, an elastic rod 22, an insertion rod 23 and a fixing hole 24; the locking cavity 21 is formed in one end, far away from the face cover 4, of the base 3, the elastic rod 22 is fixedly connected to the inner wall of the locking cavity 21, the insertion rod 23 is fixedly connected to the other end of the elastic rod 22, and the fixing hole 24 is formed in one end, far away from the base 3, of the face cover 4; when the base 3 and the face cover 4 are closed, the insertion rod 23 is engaged with the fixing hole 24.

As a further aspect of this embodiment, the control unit includes: fixed rope 81, control chamber 82, sliding key 83, actuating lever 84 and extension spring 85, peg graft the pole 23 and be close to still fixedly connected with in one side of elastic rod 22 fixed rope 81, fixed rope 81 runs through elastic rod 22, and extend to inside the base 3, the inner wall of base 3 still is provided with control chamber 82, it is provided with to slide in the control chamber 82 sliding key 83, sliding key 83's opposite side fixedly connected with actuating lever 84, sliding key 83 with be provided with between the diapire of control chamber 82 extension spring 85, the other end of fixed rope 81 stretches out control chamber 82 the diapire and with sliding key 83's bottom fixed connection, actuating lever 84 activity adaptation face lid 4.

In the above technical solution, the driving rod 84 is driven to move downwards by the gravity when the face cover 4 is closed, the driving rod 84 moves to release the insertion rod 23, so that the sliding key 83 moves, and then the insertion rod 23 automatically extends out under the action of the elastic rod 22 by releasing the fixing rope 81 to engage with the fixing hole 24; the end face of the insertion rod 23 is hemispherical, and when the face cover 4 moves upwards, the insertion rod 23 automatically slides out to remove the limit.

A sandwich machine comprises a control circuit board, a temperature sensor 1 connected with the control circuit board, a timing switch 2 connected with the control circuit board, a base 3 and a face cover 4, wherein one end of the base 3 and one end of the face cover 4 are matched with a rotating component 9, the hinge structure of the sandwich machine is further wrapped, the other end of the base 3 and the other end of the face cover 4 are matched with a locking structure, a lower pot body 31 is arranged at the upper part of the base 3, an upper pot body 41 is arranged at the bottom of the face cover 4, an elastic heating unit 6 is arranged inside the lower pot body 31, a fixed heating unit 7 is arranged inside the upper pot body 41, the elastic heating unit 6 and the fixed heating unit 7 are both electrified through the control circuit board, a heat extraction hole 42 communicated with the inner cavity of the upper pot body 41 is arranged at the outer surface of the face cover 4, a cover 43 is mounted on the surface of the face cover 4, the heat discharge hole 42 is covered on the inner side of the cover 43, a fan 44 connected with the control circuit board is mounted at the position of the cover 43, the temperature sensor 1 is mounted in the upper pot body 41, when the temperature sensor 1 monitors that the temperature in the upper pot body 41 is higher, the fan 44 is controlled by the control circuit board to operate, the heat in the upper pot body 41 is taken out through the heat discharge hole 42, and the temperature in the upper pot body 41 is reduced; when the temperature drops to the normal heating temperature, the control circuit board controls the fan 44 to stop working.

As a further scheme of this embodiment, when the base 3 and the surface cover 4 are closed, the upper pot 41 is inserted into the lower pot 31, the surface cover 4 drives the driving unit to slide, and the locking member movably engages with the surface cover 4.

As a further scheme of the present embodiment, the elastic heating unit 6 includes a first electric heating plate 61, and a first soaking plate 62 disposed above the first electric heating plate 61, an implanting hole 311 is disposed at the inner bottom of the lower pot body 31, a spring 63 is mounted in the implanting hole 311, the lower end of the spring 63 is fixedly connected with the implanting hole 311, an inserting shaft 64 is disposed at the bottom of the first soaking plate 62, and the inserting shaft 64 is inserted into the spring 63; a first heat insulation layer 65 is arranged between the bottom of the first electric heating plate 61 and the lower pot body 31 in a clamping manner, and the fixed heating unit 7 comprises a second electric heating plate 71 arranged at the bottom in the upper pot body 41 and a second soaking plate 72 fixedly arranged on the surface of the second electric heating plate 71; a second heat insulation layer 73 is clamped between the second electric heating plate 71 and the upper pot body 41, and the first electric heating plate 61 and the second electric heating plate 71 are both connected with the control circuit board; when the surface of the first soaking plate 62 bears the sandwich to be heated, the lower end surface of the first soaking plate 62 is separated from the first electric heating plate 61 under the supporting action of the spring 63, when the base 3 and the surface cover 4 are closed, the second soaking plate 72 on the upper part is pressed down to the surface of the sandwich, and the first soaking plate 62 is pressed down to contact with the first electric heating plate 61 at the moment.

Claims

1. The utility model provides a sandwich machine hinge structure, includes base and face lid, its characterized in that: further comprising: a rotating member, a locking member, an adjusting unit and a control unit;

the base with the one end cooperation of face lid has the rotating member, rotating member inside is provided with regulating unit, regulating unit is used for control the base with face lid relatively fixed, the other end of base is provided with the control unit, the control unit drive is connected the locking member, locking member slip block face lid, the base with when the face lid cooperates, the face lid is through self gravity drive the control unit slides.

2. The sandwich machine hinge structure of claim 1, wherein: the rotating component comprises a first connecting plate and a second connecting plate, the first connecting plate is connected with the base, the second connecting plate is connected with the face cover, a hollow rod is arranged at one end, away from the base, of the first connecting plate, stepped holes are formed in the two ends of the hollow rod, a lock rod is arranged in each stepped hole and provided with a lock head, the diameter of each lock head is larger than the inner diameter of each hollow rod, a first spring is sleeved on each lock rod and acts between the stepped holes and the lock heads, two blocks are arranged in the front of and at the back of the second connecting plate, a rotating sleeve is arranged at one end, away from the face cover, of the second connecting plate, each lock head is inserted into the corresponding rotating sleeve and is in transition fit with the corresponding rotating sleeve, a limiting screw is screwed into the corresponding rotating sleeve, and a friction washer is matched between the limiting screw and the lock head.

3. The sandwich machine hinge structure of claim 2, wherein: the adjusting unit includes: a rotation key and a rotation groove;

one side of the lock head close to the rotating sleeve is fixedly connected with the rotating key, the rotating sleeve is correspondingly provided with a semicircular rotating groove, and the rotating key is arranged inside the rotating groove in a sliding mode.

4. The sandwich machine hinge structure of claim 3, wherein: when the base and the face cover are closed, the rotating key is positioned at the upper limit position in the rotating groove; when the base and the face cover are relatively vertical, the rotating key is positioned at the lower limit position in the rotating groove.

5. The sandwich machine hinge structure of claim 3, wherein: the locking member includes: the locking cavity, the elastic rod, the insertion rod and the fixing hole are formed in the shell;

the locking cavity is formed in one end, away from the face cover, of the base, the elastic rod is fixedly connected to the inner wall of the locking cavity, the inserting rod is fixedly connected to the other end of the elastic rod, and the fixing hole is formed in one end, away from the base, of the face cover; when the base and the face cover are closed, the inserting rod is clamped with the fixing hole.

6. The sandwich machine hinge structure of claim 5, wherein: the control unit includes: a fixed rope, a control cavity, a sliding key, a driving rod and an extension spring,

the utility model discloses a control chamber, including the base, the spliced pole is close to one side of elastic rod is fixedly connected with still fixed rope, fixed rope runs through the elastic rod, and extend to inside the base, the base inner wall still is provided with the control chamber, the control intracavity slides and is provided with the sliding key, the opposite side fixedly connected with of sliding key the actuating lever, the sliding key with be provided with between the diapire in control chamber extension spring, the other end of fixed rope stretches out the diapire in control chamber and with the bottom fixed connection of sliding key, actuating lever activity adaptation face lid.

7. The utility model provides a sandwich machine, includes control circuit board, connects the electricity through control circuit board, still including connecting control circuit board's temperature sensor still including connecting control circuit board's timing switch, its characterized in that: the sandwich machine hinge structure comprises a base and a face cover, wherein one end of the base and one end of the face cover are matched with a rotating component, the sandwich machine hinge structure further comprises any one of claims 1 to 6, the other end of the base and the other end of the face cover are matched with a locking structure, a lower pot body is arranged on the upper portion of the base, an upper pot body is arranged at the bottom of the face cover, an elastic heating unit is arranged inside the lower pot body, a fixed heating unit is arranged inside the upper pot body, the elastic heating unit and the fixed heating unit are powered through a control circuit board, a heat exhaust hole communicated with an inner cavity of the upper pot body is arranged on the outer surface of the face cover, a cover is arranged on the surface of the face cover, the heat exhaust hole is covered on the inner side of the cover, a fan connected with the control circuit board is arranged at the cover, and a temperature sensor is arranged in the upper pot body, when the temperature sensor monitors that the temperature in the upper pot body is higher, the control circuit board controls the fan to operate, so that the heat in the upper pot body is taken out after passing through the heat exhaust hole, and the temperature in the upper pot body is reduced; when the temperature is reduced to the normal heating temperature, the control circuit board controls the fan to stop working.

8. The sandwich machine of claim 7, wherein: when the base and the surface cover are closed, the upper pot body is inserted into the lower pot body, the surface cover drives the driving unit to slide, and the locking component is movably clamped with the surface cover.

9. The sandwich machine of claim 8, wherein: the elastic heating unit comprises a first electric heating plate and a first soaking plate arranged above the first electric heating plate, an implantation hole is formed in the inner bottom of the lower pot body, a spring is installed in the implantation hole, the lower end of the spring is fixedly connected with the implantation hole, an insertion shaft is arranged at the bottom of the first soaking plate, and the insertion shaft is inserted into the spring; a first heat insulation layer is clamped between the bottom of the first electric heating plate and the lower pot body, and the fixed heating unit comprises a second electric heating plate and a second vapor chamber, wherein the second electric heating plate is arranged at the bottom in the upper pot body, and the second vapor chamber is fixedly arranged on the surface of the second electric heating plate; a second heat insulation layer is clamped between the second electric heating plate and the upper pot body, and the first electric heating plate and the second electric heating plate are both connected with the control circuit board; when the surface of the first soaking plate bears the sandwich to be heated, the lower end face of the first soaking plate is separated from the first electric heating plate under the supporting action of the spring, when the base and the face cover are closed, the second soaking plate on the upper part is pressed down to the surface of the sandwich, and the first soaking plate at the moment is pressed down to be in contact with the first electric heating plate.