CN215016347U

CN215016347U - Rotary hinge structure of frying and roasting device

Info

Publication number: CN215016347U
Application number: CN202120940229.9U
Authority: CN
Inventors: 郭建刚; 曹家健; 朱胜鹃
Original assignee: Guangdong Mofei Technology Co ltd
Current assignee: Guangdong Mofei Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of electric heating stoves, in particular to a rotary hinge structure of a frying and roasting device; the hinge assembly comprises an upper cover hinge, a fixed seat and a shaft core assembly, wherein the shaft core assembly comprises a first shaft sleeve, a second shaft sleeve and a rotating shaft, the rotating shaft is arranged in the first shaft sleeve and the second shaft sleeve in a penetrating mode so that the first shaft sleeve and the second shaft sleeve can rotate relatively, and a limiting structure is arranged between the rotating shaft and the first shaft sleeve or the second shaft sleeve; the first shaft sleeve is fixedly connected with the fixed seat, and the second shaft sleeve is fixedly connected with the upper cover hinge; the utility model discloses a rotatory hinge structure of frying and roasting equipment, the upper cover is folded paper and the fixing base passes through dabber subassembly and can rotates relatively, and torsion spring provides the damping buffering for the rotation process of the two, and the rotation axis passes through limit structure control and rotates the stroke, prevents to fry in shallow oil the roaster and appear empting the condition after uncapping, and the user of being convenient for takes out frying and roasting dish and improves the use experience degree.

Description

Rotary hinge structure of frying and roasting device

Technical Field

The utility model relates to the technical field of electric heating stoves, in particular to a rotary hinge structure of a frying and roasting device.

Background

At present, common stoves in the families of Chinese people include a gas stove, an induction cooker, a microwave oven, an electric cooker, an oven and the like, and the gas stove and the induction cooker can be matched with different pans to realize cooking modes such as frying, cooking, boiling and the like. The structure and function of the electric stoves correspond to the labeled attributes. The electric cooking stove has a variety of types, and as for the frying and roasting device, the main structure thereof comprises a baking tray component and a heating component, so that the food can be roasted and fried and cooked. The frying and roasting device is generally further provided with an upper cover body, and a heating component is also arranged in the upper cover body so as to improve roasting uniformity and cooking efficiency.

Chinese patent CN211582750U discloses a frying and roasting machine, which comprises an upper roasting tray assembly, a lower roasting tray assembly, a rotating shaft assembly and a buffer member; the rotating shaft assembly is fixedly connected with the upper baking tray assembly and is rotatably connected with the lower baking tray assembly; the bolster includes elastic deformation section and is located respectively the first canned paragraph and the second canned paragraph at elastic deformation section both ends, elastic deformation section cover is located the pivot subassembly, first canned paragraph is fixed in overware subassembly down, the second canned paragraph is fixed in the pivot subassembly, go up the overware subassembly and when the overware subassembly was closed relatively down, elastic deformation takes place elastic deformation in order to increase the resistance when closing in the elastic deformation section.

The upper baking tray component of the frying and roasting device has a small opening angle, the baking tray or the frying pan with a large depth is difficult to take out from the main body, the space of a cooking cavity of the frying and roasting device is limited, the compatibility of the baking function of the frying and roasting device is insufficient, and the functionality and the user experience are poor. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provide a rotary hinge structure of a frying and roasting device, which has reasonable structure, stable opening and closing actions and convenient use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a rotary hinge structure of a frying and roasting device, which comprises an upper cover hinge, a fixed seat and a shaft core component, wherein the shaft core component comprises a first shaft sleeve, a second shaft sleeve and a rotary shaft, the rotary shaft is arranged on the first shaft sleeve and the second shaft sleeve in a penetrating way so as to enable the first shaft sleeve and the second shaft sleeve to rotate relatively, and a limit structure is arranged between the rotary shaft and the first shaft sleeve or the second shaft sleeve; the first shaft sleeve is fixedly connected with the fixed seat, and the second shaft sleeve is fixedly connected with the upper cover hinge. The upper cover is folded paper and the fixing base can rotate relatively through the mandrel component, the rotating shaft controls the rotating stroke between the upper cover and the fixing base through the limiting structure, the situation that the frying and roasting device is toppled over after the cover is opened is prevented, and a user can take out the frying and roasting pan conveniently to improve the use experience.

According to the scheme, the rotating shaft is provided with the torsion spring, two torsion arms of the torsion spring are respectively connected with the upper cover hinge and the fixed seat, and the torsion spring provides damping buffering for the rotation process of the torsion spring and the upper cover hinge.

According to the scheme, the limiting structure comprises a stepped groove, the stepped groove is formed in the outer edge surface of the rotating shaft, and the stepped groove is provided with two circumferential strokes surrounding the rotating shaft; the inner wall of the central hole of the first shaft sleeve is provided with a first limiting rib, the rotating shaft is rotatably arranged in the central hole of the first shaft sleeve in a penetrating way, and the first limiting rib is matched with one circumferential stroke of the stepped groove; be equipped with the spacing muscle of second on the inner wall of second shaft sleeve, the rotation axis rotationally wears to locate in the second shaft sleeve centre bore and the spacing muscle of second sets up with another circumference stroke cooperation in ladder groove. The stepped groove and the first limiting rib form an occlusion connection, so that the rotation fit between the rotating shaft and the first shaft sleeve is limited, namely, the rotating angle between the rotating shaft and the first shaft sleeve is limited through one of the circumferential strokes of the stepped groove. The stepped groove and the second limiting rib form an occlusion connection, the second limiting rib can relatively rotate in the stepped groove, and the second limiting rib and the stepped groove are matched to limit a rotation angle between the rotating shaft and the second shaft sleeve through another circumferential stroke of the stepped groove. Furthermore, the relative rotation angle between the first shaft sleeve and the second shaft sleeve is controlled through two circumferential strokes of the stepped groove, and the rotation amplitude between the first shaft sleeve and the second shaft sleeve is prevented from being too large.

According to the scheme, the angle range of the circumferential stroke of the stepped groove is 0-110 degrees, the fixing seat is used for being connected with a frying and baking main body of the frying and baking device, the upper cover hinge is used for being connected with an upper cover body of the frying and baking device, the upper cover hinge and the fixing seat realize the closing and opening functions through the rotatability of the shaft core assembly, when the upper cover body connected with the upper cover hinge is turned over to open the frying and baking device, an included angle of 110 degrees is formed between the upper cover body and the combining surface of the frying and baking main body, the gravity center of the frying and baking device is ensured to be stable, and the situation of side turning caused by excessive deflection of the upper cover body is prevented.

According to the scheme, the upper end of the fixed seat is provided with a reference table board, and two groups of mandrel assemblies are symmetrically arranged at two ends of the reference table board; two limiting holes are formed in the reference table board between the two sets of mandrel assemblies, one torsion arm of each torsion spring penetrates through the corresponding limiting hole, and the other torsion arm of each torsion spring is fixedly connected with the upper cover hinge. The other torsion arm of the torsion spring is fixedly connected with the upper cover hinge firstly and then integrally installed on the fixed page, so that one torsion arm of the torsion spring is inserted into the limiting hole, and the torsion spring provides circumferential torque between the upper cover hinge and the fixed seat to realize buffering.

According to the scheme, the two second shaft sleeves are symmetrically arranged on the bottom surface of the upper cover hinge, and an outer baffle is arranged between the two second shaft sleeves; the inner side of the upper cover hinge is provided with a sealing cover plate, the lower end of the sealing cover plate is provided with an inner cover plate, and the sealing cover plate is fixedly connected with the upper cover hinge, so that the inner cover plate and the outer baffle are paired to form a channel cavity; the rotating shaft and the torsion spring are arranged in the channel cavity in a penetrating mode, and the other torsion arm of the torsion spring is arranged between the cover plate and the upper cover hinge in a penetrating mode. The outer baffle and the inner cover are paired to form a tubular structure with a channel cavity, the channel cavity reserves an installation space of a torsion spring between two sets of shaft core components, and meanwhile, the channel cavity is communicated with an inner cavity of the upper cover hinge and the shaft core components to form a wiring channel for a circuit.

According to the scheme, the baking machine further comprises an upper cover body and a baking main body, wherein the upper cover hinge is fixedly connected with the upper cover body; the upper cover body is provided with a first wiring hole, and the cover sealing plate is provided with a second wiring hole communicated with the inner cavity of the upper cover hinge; the baking main body is provided with a circuit base, the fixed seat is fixedly connected with the circuit base, and a power panel is arranged between the fixed seat and the circuit base; the rotating shaft is provided with a center wiring hole, and the first shaft sleeve is provided with a third wiring hole penetrating through the fixed seat. The upper cover body and the frying and baking main body are internally provided with heating modules, the two groups of heating modules are respectively connected with the power panel, and the circuit of the heating modules in the upper cover body is connected with the power panel through a first wire routing hole, an upper cover folding inner cavity, a second wire routing hole, a center wire routing hole and a third wire routing hole in sequence.

According to the scheme, one side of the fixing seat is provided with a threading opening, and the outer side face of the fixing seat is provided with a winding seat. The power supply outgoing line on the power panel is connected with an external power socket through the threading opening, and when the power supply outgoing line is not used, the power supply outgoing line can be wound on the winding seat so as to be convenient to store.

The utility model discloses a rotatory hinge structure of frying and roasting equipment, the upper cover is folded paper and the fixing base passes through dabber subassembly and can rotates relatively, and torsion spring provides the damping buffering for the rotation process of the two, and the rotation axis passes through limit structure control upper cover and folds paper and the rotation stroke between the fixing base, prevents to fry and roast equipment and appear empting the condition after uncapping, and the user of being convenient for takes out frying and roasting dish and improves and use experience.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

fig. 2 is a structural schematic diagram of the upper cover body of the present invention in an open state;

FIG. 3 is a schematic view of the control structure of the axial assembly according to the present invention;

fig. 4 is a schematic view of the overall split structure of the present invention;

fig. 5 is an exploded schematic view of the shaft core assembly of the present invention.

In the figure:

1. the upper cover is folded; 2. a fixed seat; 3. a rotating shaft; 4. frying and roasting the main body; 11. a second shaft sleeve; 12. a second limiting rib; 13. an outer baffle; 14. sealing the cover plate; 15. an inner cover plate; 16. a second wiring hole; 21. a first bushing; 22. a first limiting rib; 23. a reference table top; 24. a limiting hole; 25. a third wiring hole; 26. a threading opening; 27. a winding seat; 31. a torsion spring; 32. a stepped groove; 33. a central wiring hole; 41. an upper cover body; 42. a first wiring hole; 43. a circuit base; 44. a power panel.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the hinge structure of a frying and roasting device of the present invention comprises an upper cover hinge 1, a fixing base 2 and a shaft core assembly, wherein the shaft core assembly comprises a first shaft sleeve 21, a second shaft sleeve 11 and a rotating shaft 3, the rotating shaft 3 is inserted into the first shaft sleeve 21 and the second shaft sleeve 11 so as to enable the first shaft sleeve 21 and the second shaft sleeve 11 to rotate relatively, and a position-limiting structure is arranged between the rotating shaft 3 and the first shaft sleeve 21 or the second shaft sleeve 11; a torsion spring 31 is arranged on the rotating shaft 3, and two torsion arms of the torsion spring 31 are respectively connected with the upper cover hinge 1 and the fixed seat 2; the first shaft sleeve 21 is fixedly connected with the fixed seat 2, and the second shaft sleeve 11 is fixedly connected with the upper cover hinge 1. But upper cover is folded paper 1 and fixing base 2 and is rotated relatively through the dabber subassembly, and torsion spring 31 provides the damping buffering for the rotation process of the two, and rotation axis 3 passes through the rotation stroke between limit structure control upper cover is folded paper 1 and the fixing base 2, prevents to fry in shallow oil the roast ware and appears empting the condition after uncapping, and the user of being convenient for takes out to fry in shallow oil the roast dish and improves and use experience degree.

The limiting structure comprises a stepped groove 32, the stepped groove 32 is formed in the outer edge surface of the rotating shaft 3, and the stepped groove 32 has two circumferential strokes around the rotating shaft 3; a first limiting rib 22 is arranged on the inner wall of the central hole of the first shaft sleeve 21, the rotating shaft 3 is rotatably arranged in the central hole of the first shaft sleeve 21 in a penetrating manner, and the first limiting rib 22 is matched with one circumferential stroke of the stepped groove 32; be equipped with the spacing muscle 12 of second on the inner wall of second shaft sleeve 11, rotation axis 3 rotationally wears to locate in the 11 centre bore of second shaft sleeve and the spacing muscle 12 of second sets up with another circumference stroke cooperation in ladder groove 32. The stepped groove 32 and the first limiting rib 22 form a snap connection, so that the rotation fit between the rotating shaft 3 and the first shaft sleeve 21 is limited, that is, the rotation angle between the rotating shaft 3 and the first shaft sleeve 21 is limited by one circumferential stroke of the stepped groove 32. The stepped groove 32 and the second limiting rib 12 form a meshing connection, but the second limiting rib 12 can rotate relatively in the stepped groove 32, and in the same way, the second limiting rib 12 and the stepped groove 32 are matched to limit the rotation angle between the rotating shaft 3 and the second shaft sleeve 11 through another circumferential stroke of the stepped groove 32. Further, the relative rotational angle between the first sleeve 21 and the second sleeve 11 is controlled by two circumferential strokes of the stepped groove 32, and the rotational range therebetween is prevented from being excessively large.

The angle range of the circumferential stroke of the stepped groove 32 is between 0 degree and 110 degrees, the fixed seat 2 is used for connecting a frying and baking main body 4 of the frying and baking device, the upper cover hinge 1 is used for connecting an upper cover body 41 of the frying and baking device, the upper cover hinge 1 and the fixed seat 2 realize the closing and opening functions through the rotatability of the shaft core component, when the upper cover body 41 connected with the upper cover hinge 1 is turned over to open the frying and baking device, an included angle of 110 degrees is formed between the combining surface of the upper cover body 41 and the frying and baking main body 4, the gravity center of the frying and baking device is ensured to be stable, and the situation of side turning caused by excessive deflection of the upper cover body 41 is prevented.

A reference table board 23 is arranged at the upper end of the fixed seat 2, and two groups of mandrel components are symmetrically arranged at two ends of the reference table board 23; two limiting holes 24 are arranged on the reference table surface 23 between the two groups of mandrel components, one torsion arm of the torsion spring 31 penetrates through the corresponding limiting hole 24, and the other torsion arm of the torsion spring 31 is fixedly connected with the upper cover hinge 1. The other torsion arm of the torsion spring 31 is first fixedly connected with the upper cover hinge 1 and then integrally installed on the fixing plate so that one torsion arm of the torsion spring 31 is inserted into the limiting hole 24, and the torsion spring provides a circumferential torque between the upper cover hinge 1 and the fixing seat 2 to achieve buffering.

The two second shaft sleeves 11 are symmetrically arranged on the bottom surface of the upper cover hinge 1, and an outer baffle 13 is arranged between the two second shaft sleeves 11; a sealing cover plate 14 is arranged on the inner side of the upper cover hinge 1, an inner cover plate 15 is arranged at the lower end of the sealing cover plate 14, and the sealing cover plate 14 is fixedly connected with the upper cover hinge 1, so that the inner cover plate 15 and the outer baffle 13 are paired to form a channel cavity; the rotating shaft 3 and the torsion spring 31 are arranged in the passage cavity in a penetrating way, and the other torsion arm of the torsion spring 31 is arranged between the cover plate 14 and the upper cover hinge 1 in a penetrating way. The outer baffle 13 and the inner baffle 15 form a tubular structure with a channel cavity in a matching way, the channel cavity reserves an installation space of the torsion spring 31 between the two sets of shaft core components, and meanwhile, the channel cavity is communicated with the inner cavity of the upper cover hinge 1 and the shaft core components to form a routing channel for a circuit.

The baking and frying machine further comprises an upper cover body 41 and a baking and frying main body 4, wherein the upper cover hinge 1 is fixedly connected with the upper cover body 41; the upper cover body 41 is provided with a first wiring hole 42, and the sealing cover plate 14 is provided with a second wiring hole 16 communicated with the inner cavity of the upper cover hinge 1; the frying and baking main body 4 is provided with a circuit base 43, the fixed seat 2 is fixedly connected with the circuit base 43, and a power panel 44 is arranged between the fixed seat 2 and the circuit base 43; the rotating shaft 3 is provided with a center wire-passing hole 33, and the first shaft sleeve 21 is provided with a third wire-passing hole 25 penetrating through the fixed seat 2. Heating modules are arranged in the upper cover body 41 and the frying and baking main body 4, the two groups of heating modules are respectively connected with the power panel 44, and the circuit of the heating module in the upper cover body 41 is connected with the power panel 44 through the first wire routing hole 42, the inner cavity of the upper cover hinge 1, the second wire routing hole 16, the central wire routing hole 33 and the third wire routing hole 25 in sequence.

One side of the fixed seat 2 is provided with a threading opening 26, and the outer side surface of the fixed seat 2 is provided with a winding seat 27. The power supply leading-out wire on the power panel 44 is connected with an external power socket through the threading opening 26, and when the power supply leading-out wire is not used, the power supply leading-out wire can be wound on the winding seat 27 so as to be convenient to store.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A rotary hinge structure of a frying and roasting device, which comprises an upper cover hinge, a fixed seat and a shaft core component and is characterized in that,

the shaft core assembly comprises a first shaft sleeve, a second shaft sleeve and a rotating shaft, the rotating shaft penetrates through the first shaft sleeve and the second shaft sleeve so that the first shaft sleeve and the second shaft sleeve can rotate relatively, and a limiting structure is arranged between the rotating shaft and the first shaft sleeve or the second shaft sleeve;

the first shaft sleeve is fixedly connected with the fixed seat, and the second shaft sleeve is fixedly connected with the upper cover hinge.

2. The rotary hinge structure of claim 1, wherein the rotary shaft is provided with a torsion spring, and two torsion arms of the torsion spring are respectively connected to the upper cover hinge and the fixing seat;

3. the rotary hinge structure of claim 1, wherein the limiting structure comprises a stepped groove opened on the outer peripheral surface of the rotary shaft, and the stepped groove has two circumferential strokes around the rotary shaft; the inner wall of the central hole of the first shaft sleeve is provided with a first limiting rib, the rotating shaft is rotatably arranged in the central hole of the first shaft sleeve in a penetrating way, and the first limiting rib is matched with one circumferential stroke of the stepped groove; be equipped with the spacing muscle of second on the inner wall of second shaft sleeve, the rotation axis rotationally wears to locate in the second shaft sleeve centre bore and the spacing muscle of second sets up with another circumference stroke cooperation in ladder groove.

4. The rotary hinge structure of claim 3, wherein the angular range of the circumferential travel of the stepped groove is between 0-110 °.

5. The rotary hinge structure of claim 1, wherein the upper end of the fixing base is provided with a reference table, and two sets of mandrel assemblies are symmetrically arranged at two ends of the reference table; two limiting holes are formed in the reference table board between the two sets of mandrel assemblies, one torsion arm of each torsion spring penetrates through the corresponding limiting hole, and the other torsion arm of each torsion spring is fixedly connected with the upper cover hinge.

6. The rotary hinge structure of claim 5, wherein the two second shaft sleeves are symmetrically arranged on the bottom surface of the hinge of the upper cover, and an outer baffle is arranged between the two second shaft sleeves; the inner side of the upper cover hinge is provided with a sealing cover plate, the lower end of the sealing cover plate is provided with an inner cover plate, and the sealing cover plate is fixedly connected with the upper cover hinge, so that the inner cover plate and the outer baffle are paired to form a channel cavity; the rotating shaft and the torsion spring are arranged in the channel cavity in a penetrating mode, and the other torsion arm of the torsion spring is arranged between the cover plate and the upper cover hinge in a penetrating mode.

7. The rotary hinge structure of claim 6, further comprising an upper cover and a main body, wherein the upper cover hinge is fixedly connected to the upper cover; the upper cover body is provided with a first wiring hole, and the upper cover hinge is provided with a second wiring hole communicated with the inner cavity of the upper cover hinge; the baking main body is provided with a circuit base, the fixed seat is fixedly connected with the circuit base, and a power panel is arranged between the fixed seat and the circuit base; the rotating shaft is provided with a center wiring hole, and the first shaft sleeve is provided with a third wiring hole penetrating through the fixed seat.

8. The rotary hinge structure of claim 7, wherein a threading opening is formed at one side of the fixing base, and a winding base is formed at an outer side surface of the fixing base.