CN212213436U - Cooking utensil with simple structure - Google Patents

Abstract

Disclosed herein is a cooking appliance having a simple structure, comprising an upper cover assembly and a pot body assembly, wherein one end of the upper cover assembly is hinged with the pot body assembly and is provided with a torsion spring to automatically open a cover; the upper cover assembly comprises an upper cover assembly and a lower cover assembly, wherein the upper cover assembly is provided with an upper fastener, the lower cover assembly is provided with a lower fastener, the upper fastener is provided with a limiting mechanism, the lower fastener is provided with a limiting mechanism, the upper fastener is provided with a limiting mechanism, and the limiting mechanism is used for limiting the upper cover assembly to move downwards under the action of pressure. This paper relates to the kitchen utensil field, provides a cooking utensil of simple structure, and it sets up stop gear between last fastener and lower fastener to the restriction upper cover subassembly pressurized moves down, avoids addding the part, helps control cost, has thoroughly avoided the upper cover subassembly to move down moreover and has produced the abnormal sound.

Description

Cooking utensil with simple structure

Technical Field

The present disclosure relates to kitchen utensils, and more particularly, to a cooking utensil with a simple structure.

Background

At present, there is an disjunctor formula electric pressure cooker in the market, and the problem that the mesa was taken in upper cover subassembly place when having solved the state of uncapping is solved, and its upper cover subassembly and a kind of deep pot body subassembly are articulated and are furnished with the torsional spring moreover, can realize uncapping voluntarily, and convenience of customers uses.

The upper cover assembly and the cooker body assembly of the electric pressure cooker are locked in a cover closing state through the buckles, and the fasteners on the upper side or the lower side of the electric pressure cooker are rotatably installed, so that the buckles can be released under the control of the keys. In order to automatically buckle the fastener in the process of closing the cover, the upper cover assembly and the cooker body assembly need to be in clearance fit in the cover closing state. However, when the upper cover assembly is pressed in a closed state, the upper cover assembly is forced downward, and a gap exists between the upper cover assembly and the cooker body assembly, so that relative displacement is accompanied, and abnormal sound is caused. Therefore, in some conventional integral electric pressure cookers, a reset button is added at the front end of the device, a spring force support is added between the upper cover assembly and the cooker body assembly, and when the upper cover assembly is subjected to a downward force, the front end is supported by the spring force, so that relative displacement and abnormal sound are relatively reduced. However, the electric pressure cooker inevitably increases the number of parts and the cost, and if the cooker body assembly is subjected to a large pressure, the front end of the upper cover assembly still moves downwards, and the two still have abnormal sound after colliding.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure's cooking utensil, it sets up stop gear between last fastener and lower fastener to the restriction upper cover subassembly pressurized moves down, avoids addding the part, helps control cost, has thoroughly avoided the upper cover subassembly to move down and produces the abnormal sound moreover.

In order to achieve the aim of the invention, the utility model provides a cooking appliance with simple structure, which comprises an upper cover component and a cooker body component, wherein one end of the upper cover component is hinged with the cooker body component and is provided with a torsion spring so as to automatically open the cover; the upper cover assembly comprises an upper cover assembly and a lower cover assembly, wherein the upper cover assembly is provided with an upper fastener, the lower cover assembly is provided with a lower fastener, the upper fastener is provided with a limiting mechanism, the lower fastener is provided with a limiting mechanism, the upper fastener is provided with a limiting mechanism, and the limiting mechanism is used for limiting the upper cover assembly to move downwards under the action of pressure.

One possible design is that a first fit clearance is arranged between the upper cover assembly and the cooker body assembly, the limiting mechanism comprises a first step surface arranged on the upper fastener and a second step surface arranged on the lower fastener, and a second fit clearance is arranged between the first step surface and the second step surface in a cover closing state and is smaller than the first fit clearance; when the upper cover assembly is pressed, the first step surface is abutted against the second step surface.

One possible design is that the upper fastener is rotatably mounted on the upper cover assembly, a buckle for buckling is arranged at the lower end of the upper fastener, and the first step surface is arranged at the end of the buckle extending towards the lower fastener; the upper end of the lower fastener is provided with a clamping hook corresponding to the clamping buckle, and the lower fastener is provided with a second step surface at the lower side of the clamping hook.

In one possible design, the lower fastener is rotatably mounted on the cooker body assembly, a buckle for buckling is arranged at the upper end of the lower fastener, and the second step surface is arranged at the end of the buckle extending towards the upper fastener; the upper end of the upper fastener is provided with a clamping hook corresponding to the clamping buckle, and the upper fastener is provided with the first step surface on the upper side of the clamping hook.

In one possible design, a protruding first convex rib is arranged at one end of the buckle extending towards the lower buckle, a first groove is formed at the lower side of the first convex rib, and the groove wall of the first groove forms the first step surface; the lower fastener is provided with a second groove corresponding to the first convex rib, and the groove wall on the lower side of the second groove forms the second step surface; and under the state of the box cover, the first convex rib is inserted into the second groove.

According to a possible design, the lower fastener is provided with a first protrusion on the lower side of the clamping hook, the second groove is formed between the first protrusion and the clamping hook, and the upper end face of the first protrusion forms the second stepped surface.

In one possible design, the first protrusion is in a shape of a boss, and the length of the first protrusion is slightly greater than that of the first groove.

The first bulge comprises a plurality of parallel split ribs, the split ribs extend from top to bottom, and the upper end faces of the split ribs form the second step face.

In one possible design, the end of the first rib inserted into the second groove is provided with a fillet.

In one possible design, the second fit-in clearance is 0.1-0.5 mm.

Compared with the prior art, the utility model discloses a cooking utensil's beneficial effect as follows:

1. the cooking utensil sets up stop gear between last fastener and lower fastener to the restriction upper cover subassembly pressurized moves down, avoids adding the part, helps control cost, has thoroughly avoided the upper cover subassembly to move down moreover and has produced the abnormal sound.

2. The second fit clearance between the first step surface and the second step surface is far smaller than the first fit clearance, so that the failure of the limiting mechanism can be avoided.

3. The end part of the first convex rib inserted into the second groove is provided with a fillet or a chamfer, so that the first convex rib can slide into the second groove conveniently.

4. The first bulges are arranged into a plurality of split ribs which are arranged in parallel, so that the material can be saved, and the defects of shrinking appearance and the like can be relatively reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic cross-sectional view of a cooking appliance in a closed state according to a first embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a lower fastening member according to the first embodiment;

FIG. 4 is a schematic view of a fastening device according to the first embodiment;

fig. 5 is a schematic diagram illustrating a closed state of the cooking appliance according to the first embodiment;

FIG. 6 is a schematic view of a lower fastening member according to the second embodiment;

FIG. 7 is a schematic view of a fastening device according to the third embodiment;

FIG. 8 is a schematic sectional view of a cooking apparatus according to a fourth embodiment in a closed state;

fig. 9 is a schematic cross-sectional view of a fifth cooking appliance according to the embodiment in a closed state.

Reference numerals: 1-an upper cover component, 2-a cooker body component, 3-a first rotating shaft, 4-a torsion spring, 5-an upper fastener, 6-a lower fastener, 7-a buckle, 8-a hook, 9-a spring, 10-a second rotating shaft, 11-a first convex rib, 12-a first protrusion, 13-a boss, 14-a second step surface, 15-a second groove, 16-a first step surface, 17-a first groove, 18-a spring seat, 19-a split rib, 20-a first fit clearance and 21-a fillet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Example one

Please refer to fig. 1 to 5, which illustrate a first embodiment of a cooking device according to the present invention. As shown in fig. 1 and 2, the cooking appliance is an integrated electric pressure cooker, which comprises an upper cover assembly 1 and a cooker body assembly 2, wherein one end of the upper cover assembly 1 is hinged to the cooker body assembly 2 through a first rotating shaft 3 and is provided with a torsion spring 4 to realize automatic opening of the cover, and at the same time, an upper fastener 5 of the upper cover assembly 1 and a lower fastener 6 of the cooker body assembly 2 are correspondingly buckled to lock the cover closing state. Particularly, a limit mechanism is arranged between the upper fastener 5 and the lower fastener 6, and when the upper cover assembly 1 is pressed in a closed state, the limit mechanism can support the upper fastener 5 to limit the upper cover assembly 1 from moving downwards under pressure. Therefore, the cooking utensil utilizes the limiting mechanism between the upper fastener 5 and the lower fastener 6 to limit the upper cover assembly 1 to be pressed and move downwards, avoids adding parts, is favorable for controlling the cost, and thoroughly avoids the abnormal sound generated when the upper cover assembly 1 moves downwards.

Specifically, as shown in fig. 1, 2 and 3, the upper cover assembly 1 is covered and fastened on the pot body assembly 2 to form a closed cooking space, which is a closed state of the cooking appliance. In order to lock the cover closing state, the upper cover assembly 1 and the pot body assembly 2 are respectively provided with an upper fastener 5 and a lower fastener 6. Wherein, the upper end surface of the upper cover assembly 1 is provided with a button (not shown in the figure) for controlling the cover opening, the upper fastener 5 is rotatably mounted on the upper cover assembly 1 through a second rotating shaft 10 at the middle part thereof and can be controlled to rotate by the button; the lower end of the upper fastener 5 is provided with a buckle 7 for buckling, the upper end of the upper fastener is provided with a spring seat 18, and the spring seat 18 is sleeved with a spring 9, so that the spring 9 is clamped between a lining cover of the upper cover assembly 1 and the upper fastener 5 to provide clockwise rotation force for the upper fastener 5 and keep the buckle 7 against the lower fastener 6. The lower fastener 6 protrudes out of the upper end face of the pot body assembly 2, the upper end of the lower fastener is provided with a laterally protruding hook 8 which can be matched with the buckle 7 to limit the upper cover assembly 1 to be away from the pot body assembly 2, and meanwhile, the pot body assembly 2 is provided with a space for the buckle 7 to move downwards. There is also a gap between the upper cover assembly 1 and the cooker body assembly 2, i.e. there is a first fit gap 20 between the two, so that the two are conveniently fastened in place during the cover closing action.

As shown in fig. 2 to 5, the position limiting mechanism includes a first step surface 16 disposed on the upper fastening member 5 and a second step surface 14 disposed on the lower fastening member 6, and when the upper cover assembly 1 is pressed, the first step surface 16 and the second step surface 14 abut against each other to form a support, so as to prevent the upper cover assembly 1 from moving downward. As shown in fig. 4, the fastener 7 has a first concave groove 17 at one end extending toward the lower fastening member 6, and a first protruding rib 11 is formed at the upper side thereof, wherein a groove wall of the first concave groove 17 (i.e., a lower end surface of the first protruding rib 11) forms the first step surface 16, a thickness value of the first protruding rib 11 is c, and a length value of the first concave groove 17 is d. As shown in fig. 2 and 3, the lower fastening member 6 is provided with a first protrusion 12 protruding from the surface of the hook 8 on the lower side thereof, so that a second groove 15 is formed between the first protrusion 12 and the hook 8, and the upper end surface of the first protrusion 12 forms the second step surface 14. Specifically, the first protrusion 12 is a protruding boss 13, an upper end surface of the boss 13 constitutes a second step surface 14, a length value of the boss 13 is a, and a width value of the second groove 15 is b. In the closed state, as shown in fig. 2 and 5, the first rib 11 is inserted into the second groove 15, and when the cover assembly 1 is pressed, the boss 13 supports the upper fastening member 5 to prevent the cover assembly 1 from moving downward. In order to ensure the insertion of the first rib 11 and the second groove 15, the length of the boss 13 is slightly smaller than the length of the first groove 17, i.e. the value a is slightly smaller than the value d, and the thickness of the first rib 11 is smaller than the width of the second groove 15, i.e. the value c is smaller than the value b. In addition, in the closed state, a second fit clearance (not shown in the figure) is set to be 0.2mm and far smaller than the first fit clearance 20 between the first step surface 16 and the second step surface 14, and the difference between the value b and the value c is also smaller than the value of the first fit clearance 20, so that the downward moving distance of the upper cover assembly 1 is ensured to be far smaller than the first fit clearance 20, and the failure of the limiting mechanism is avoided.

At the state of uncapping, the user can close the lid with rotatory, and 1 atress of upper cover subassembly can the downstream, and the distance can diminish gradually between upper cover subassembly 1 and the a kind of deep pot body subassembly 2, until offsetting, and the downstream motion stops, and at this moment, the buckle 7 has crossed trip 8, and second recess 15 has been crossed to first protruding muscle 11, and spring 9 then acts on the surface of buckle 7 and contacts the boss 13 of fastener 6 down all the time. When the hand leaves the upper cover assembly 1, because of the effect of the power of the torsional spring 4 at the rear of the upper cover assembly 1, there is a clockwise turning force, correspondingly, the surface of the buckle 7 will be attached to the boss 13 and relatively displaced upwards, when moving to the second groove 15, the upper buckle 5 will be forced by the spring 9 on the upper part, the first convex rib 11 will be pushed into the second groove 15, and the buckle 7 and the buckle 8 also form a buckling, locking and cover closing state. At this moment, no matter how big power presses upper cover subassembly 1 again, its upper cover subassembly 1 moves down the distance and only be for being equal to the theoretical value in second fit clearance, about 0.2mm, and is very little, and the no abnormal sound can promote user experience greatly.

Example two

Please refer to fig. 6, which shows a second embodiment of the cooking apparatus of the present invention. The main differences of this implementation with respect to the first embodiment are: the first protrusion is provided with two parallel split ribs.

Specifically, as shown in fig. 6, the first protrusion is provided as two parallel split ribs 19, instead of the boss in the first embodiment, any one of the split ribs 19 extends from top to bottom to the water collecting ring of the cooker body assembly 2, the interval between the two split ribs 19 is smaller than the length of the first groove 17, and the upper end surfaces of the two split ribs 19 jointly form the second step surface 14. In addition, the first protrusion may be formed by two or more parallel split ribs 19. Compared with the boss of the first embodiment, the split ribs 19 of the embodiment save materials, can relatively reduce the defects of shrinkage and the like of the appearance, and are convenient to produce.

EXAMPLE III

Please refer to fig. 7, which shows a third embodiment of the cooking apparatus of the present invention. The main differences of this implementation with respect to the first embodiment are: the first convex rib is provided with a round angle.

Specifically, as shown in fig. 7, the end of the first rib 11 inserted into the second groove 15 is provided with a rounded corner 21 to facilitate the sliding of the first rib 11 into the second groove 15. Meanwhile, the notch of the second groove 15 can also be correspondingly provided with a fillet or a chamfer to further guide the sliding-in.

Example four

Please refer to fig. 8, which shows a fourth embodiment of the cooking apparatus of the present invention. The main differences of this implementation with respect to the first embodiment are: the lower fastener is rotatably mounted on the pot body assembly.

As shown in fig. 8, the lower retainer 6 is rotatably mounted on the pot body assembly 1, and the upper retainer 5 is not rotatable, so as to form an inverted state with the upper and lower retainers of the above embodiment, which also completely prevents the upper lid assembly 1 from moving downward to generate abnormal noise.

EXAMPLE five

Please refer to fig. 9, which illustrates a fifth embodiment of the cooking apparatus of the present invention. The main differences of this implementation with respect to the first embodiment are: the lower fastener is not provided with the first bulge, and the second groove is sunken on the surface of the lower fastener.

Specifically, as shown in fig. 9, the first rib 11 of the clip 7 protrudes from the end thereof, the upper side thereof is formed with a first groove 17, and the lower end surface of the first rib 11 constitutes the first step surface 16. Correspondingly, the lower fastening member 6 is not provided with the first protrusion, the end surface facing the inside is recessed to form the second groove 15, the groove wall of the lower side of the second groove 15 forms the second step surface 14, and the second groove 15 and the hook 8 form a gap, which is not tightly disposed as in the above embodiment. In the cooking utensil of the present embodiment, when the lid is closed, the first rib 11 is inserted into the second groove 15, and when the lid is pressed down, the first step surface 16 abuts against the second step surface 14, so as to prevent the upper lid assembly 1 from moving down, and completely prevent the upper lid assembly 1 from moving down to generate abnormal sound.

Combine above-mentioned embodiment one to embodiment five, the utility model discloses cooking utensil of embodiment sets up stop gear between last fastener and lower fastener to the restriction upper cover subassembly pressurized moves down, avoids addding the part, helps control cost, has thoroughly avoided the upper cover subassembly to move down moreover and has produced the abnormal sound. The utility model discloses second fit clearance between first step face and the second step face is far less than first fit clearance, can avoid stop gear inefficacy. The utility model discloses the tip that first protruding muscle inserted the second recess is equipped with fillet or chamfer, makes things convenient for first protruding muscle to slide into in the second recess. The utility model discloses first arch sets up to a plurality of parallel arrangement's components of a whole that can function independently muscle, but save material, can reduce the defect such as the outward appearance shrinks relatively moreover.

In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A cooking utensil with a simple structure comprises an upper cover component and a pot body component, wherein one end of the upper cover component is hinged with the pot body component and is provided with a torsion spring so as to automatically open a cover; the upper cover assembly is characterized in that a limiting mechanism is arranged between the upper fastener and the lower fastener, and when the upper cover assembly is pressed in the cover closing state, the limiting mechanism supports the upper fastener to limit the upper cover assembly to move downwards under the pressure.

2. The cooking appliance with simple structure as claimed in claim 1, wherein a first fit clearance is provided between the upper cover assembly and the cooker body assembly, the limiting mechanism comprises a first step surface provided on the upper fastener and a second step surface provided on the lower fastener, and a second fit clearance is provided between the first step surface and the second step surface in the closed state, and the second fit clearance is smaller than the first fit clearance; when the upper cover assembly is pressed, the first step surface is abutted against the second step surface.

3. The cooking utensil of claim 2, wherein the upper fastener is rotatably mounted on the upper cover assembly, a buckle for buckling is arranged at the lower end of the upper fastener, and the first step surface is arranged at one end of the buckle extending towards the lower fastener; the upper end of the lower fastener is provided with a clamping hook corresponding to the clamping buckle, and the lower fastener is provided with a second step surface at the lower side of the clamping hook.

4. The cooking utensil of simple structure of claim 2, wherein the lower fastener is rotatably mounted on the pot body assembly, a buckle for buckling is arranged at the upper end of the lower fastener, and the second step surface is arranged at the end of the buckle extending to the upper fastener; the upper end of the upper fastener is provided with a clamping hook corresponding to the clamping buckle, and the upper fastener is provided with the first step surface on the upper side of the clamping hook.

5. The cooking utensil of claim 3, wherein the end of the buckle extending towards the lower buckle is provided with a first protruding rib, the buckle forms a first groove at the lower side of the first protruding rib, and the groove wall of the first groove forms the first step surface; the lower fastener is provided with a second groove corresponding to the first convex rib, and the groove wall on the lower side of the second groove forms the second step surface; and under the state of the box cover, the first convex rib is inserted into the second groove.

6. The cooking utensil of claim 5 wherein the lower fastener has a first protrusion on the lower side of the hook, the second groove is formed between the first protrusion and the hook, and the upper end surface of the first protrusion forms the second step surface.

7. The simple structure cooking utensil of claim 6 wherein, the first protrusion is boss-shaped, and the length of the first protrusion is slightly greater than the length of the first groove.

8. The cooking utensil of claim 6 wherein the first protrusion includes a plurality of parallel split ribs, any of the split ribs extends from top to bottom, and the upper end surfaces of the split ribs form the second step surface.

9. The cooking utensil of claim 8 wherein the end of the first rib that is inserted into the second groove is rounded.

10. The structurally simple cooking appliance of any one of claims 5 to 9, wherein the second fit clearance is 0.1 to 0.5 mm.

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