CN111248725B

CN111248725B - Cooking appliance with turnover panel

Info

Publication number: CN111248725B
Application number: CN201811452810.5A
Authority: CN
Inventors: 王黎喆; 杨均; 曹骥
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2021-07-23
Anticipated expiration: 2038-11-30
Also published as: CN111248725A

Abstract

The invention relates to a cooking appliance with a turnover panel, which comprises the panel, wherein the top of the cooking appliance is provided with an accommodating space for placing a water tank, the panel is arranged on the front side of the accommodating space and can open or cover a front port of the accommodating space, and the cooking appliance also comprises a driving mechanism capable of driving the panel to turn over towards the upper part of the front side of the accommodating space; the driving mechanism comprises a first connecting plate, a second connecting plate, a first connecting rod, a second connecting rod, a rack and a gear. During the use, the gear revolve to the drive rack drives the panel and outwards reverses, at this in-process, use the second connecting plate, the junction of first connecting rod and curb plate is fixed axis of rotation, first connecting plate, the relative expansion of second connecting plate, first connecting rod, the relative expansion of second connecting rod, and constitute the V-arrangement structure that the opening is crescent between first connecting plate, second connecting plate and first connecting rod, the second connecting rod, make the panel open to the upper front of accommodation space, the panel can not take place to interfere with the last mesa of cupboard, convenient to use.

Description

Cooking appliance with turnover panel

Technical Field

The invention relates to the technical field of cooking appliances such as steam boxes and ovens, in particular to a cooking appliance with a reversible steam function panel.

Background

With the continuous improvement of the life quality of people, kitchen appliances are more and more abundant, and microwave ovens, steam boxes and the like gradually become necessary kitchen electric products for family life. The kitchen electrical products not only have single functions, each product needs to occupy certain kitchen space, but also are separately purchased with high cost. In order to make efficient use of kitchen space and reduce purchase costs, all-in-one machines have been disclosed in the prior art that integrate the functions of a steam box with a microwave oven and/or an oven.

For example, a micro steaming and baking integrated machine disclosed in chinese patent No. 201320074461.4 (No. CN 203168920U), includes a body, a door frame and a controller installed on a front surface of the body, a cavity is provided in the body, a transformer is installed on a top of the body, a capacitor connected to the transformer, a magnetron connected to the capacitor, a waveguide box connected to the magnetron, microwaves are transmitted into the cavity through the waveguide box, a microwave stirrer is provided at a microwave inlet in the cavity, a low speed motor is connected to the microwave stirrer, a water container and a steam generator connected to the water container are installed on a side wall of the body, the steam generator is communicated with the cavity in the body, a heating pipe is provided on a top of the cavity in the body, and the heating pipe is connected to the controller. For example, in the integrated steam box and microwave oven disclosed in chinese patent application No. 201510457051.1 (application publication No. CN105011740A), a steam inlet is provided in a cavity of a cooking chamber, and the steam inlet is communicated with a steam outlet of a steam generating device. As disclosed in chinese patent No. 201410167732.X (publication No. CN 103976641B), the steam outlet at the top of the evaporator of the steam box is communicated with the steam inlet at the back of the inner container, and the steam generated from the evaporator enters the inner container.

In the prior art, no matter the functions of the steam box and one or two of the microwave oven and the oven are combined together, a water tank is required to be placed in an electric appliance to provide high-temperature steam for a cooking space. Especially, in an embedded cooking appliance, the water tank is often placed above the cooking cavity, and a panel which can be opened and closed is arranged on the front side surface of the cooking appliance to cover the water tank. Because receive cupboard installation space's influence, the panel need be forward or the side direction is opened and just can take out the water tank, if the panel side direction is opened, then can make cooking appliance's use occupy great space, if the panel directly pushes out to the front side, then can lead to the inboard water tank of panel to be not convenient for get and put.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a reversible cooking appliance which enables a panel to be turned over towards the upper part of the front side of a cabinet so as to be convenient for taking and placing a water tank.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cooking appliance that panel can overturn, includes the panel, cooking appliance's top has the accommodation space that is used for placing the water tank, the front side of this accommodation space is located to the panel and can open or cover accommodation space's front port, its characterized in that: the two sides of the accommodating space, which are oppositely arranged, are provided with side plates extending vertically, and the accommodating space also comprises a driving mechanism which can drive the panel to turn over towards the upper part of the front side of the accommodating space; the driving mechanism comprises

The upper edges of two side walls of the first connecting plate can be respectively and rotatably connected with the rear side of the panel;

the first edge of the second connecting plate can be rotatably connected to the lower edge of the first connecting plate, and the second edge, which is arranged opposite to the first edge, of the second connecting plate can be rotatably connected to the inner wall of the corresponding side plate and is arranged close to the front port of the accommodating space;

the first end of the first connecting rod is rotatably connected with the second edge of the second connecting plate;

the first end of the second connecting rod is rotatably connected with the second end of the first connecting rod, the second end of the second connecting rod is connected with the rear side wall of the panel, and the connection position of the second connecting rod and the rear side wall of the panel is arranged close to the lower edge of the panel;

the rack is shaped into a downward arched arc structure, teeth are arranged on the lower side wall, the first end of the rack is connected with the rear side wall of the panel, the joint of the first end of the rack and the rear side wall of the panel is arranged close to the lower edge of the panel, and the second end of the rack is a movable free end extending backwards; and

and the gear can be rotatably arranged on the inner wall of the side plate and is meshed with the rack for transmission.

Preferably, the driving mechanism further comprises a driving member capable of driving the panel to turn over to the front upper part of the accommodating space.

As a scheme, the connecting parts of the first connecting plate, the second connecting plate, the first connecting rod and the second connecting rod are provided with torsion springs which can enable the panel to always keep the outward turning trend, the torsion springs form the driving piece, and the cooking appliance is provided with a locking assembly which can lock the panel in the cooking appliance. When the locking assembly unlocks the panel and the cooking appliance, an independent active power mechanism is not required to be arranged, and the panel can be turned outwards under the action of the torsion spring; after the water tank is taken and placed, the panel is pushed back manually, and the torsion spring stores energy in the process that the panel is retracted until the panel and the cooking appliance are locked by the locking assembly.

As another scheme, the driving piece is arranged on a motor, the motor is arranged on the side plate, and an output shaft is connected with the gear. By adopting the structure, the state of the panel can be locked by the motor without arranging the special locking mechanism.

Preferably, the inner wall of the side plate is provided with a first roller which can be in guide fit with the upper side wall of the rack and a second roller which is in guide fit with the lower side wall of the rack. This structure is favorable to improving the stability of panel upset.

In each scheme, the length ratio of the first connecting plate, the second connecting plate, the first connecting rod and the second connecting rod in the longitudinal direction is (1.10-1.26) to 1 (1.68-1.8) to (1.57-1.68). The ratio of the arc radius of the rack to the radius of the gear is (35-45): 1. The joint of the second edge of the second connecting plate and the side plate is positioned on the rear side of the center of the gear. By adopting the structure, the panel can be prevented from interfering with the table board of the cabinet above the panel in the turning-over state.

In order to facilitate connection, a pivoting groove extending backwards is formed in the rear side wall of the panel, and the second end of the second connecting rod is pivoted with the pivoting groove.

Preferably, the rear end of the rack is provided with a limiting part which can restrain the panel on the side plate under the state that the panel is completely turned over.

Compared with the prior art, the invention has the advantages that: the invention provides a cooking appliance with a panel capable of being turned over towards the upper part of the front side of a cabinet, and when the cooking appliance is not used, the panel is closed; during the use, the gear revolve, thereby the drive rack drives the panel and outwards reverses, at this in-process, use the second connecting plate, the junction of first connecting rod and curb plate is fixed axis of rotation, first connecting plate, the second connecting plate is expanded relatively, first connecting rod, the second connecting rod is expanded relatively, and first connecting plate, second connecting plate and first connecting rod, constitute the V-arrangement structure that the opening is crescent between the second connecting rod, thereby make the panel open to the upper front of accommodation space, the panel can not take place to interfere with the last mesa of cupboard, high durability and convenient use, great facility is provided for the consumer.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

FIG. 3 is a partial cross-sectional view of FIG. 1;

FIG. 4 is a schematic structural diagram of a panel in a closed state according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the panel in an opened state according to the embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, the electric cooking appliance with a reversible panel of the present embodiment includes a panel 1, an accommodating space 10 for accommodating a water tank is provided at the top of the electric cooking appliance, side plates 101 extending vertically are respectively provided at the left and right sides of the accommodating space 10, and the panel 1 is provided at the front side of the accommodating space 10 and can open or cover a front port of the accommodating space 10. The top of the cooking appliance of the present embodiment is provided with a driving mechanism 100 capable of driving the panel 1 to turn over to the upper front side of the accommodating space 10.

In the present embodiment, the driving mechanism 100 includes a first connecting plate 2, a second connecting plate 3, a first connecting rod 4, a second connecting rod 5, a rack 6, a gear 7 and a driving member 8, wherein upper edges of two side walls of the first connecting plate 2 are respectively rotatably connected to the rear side of the panel 1 through a connecting shaft, a first edge of the second connecting plate 3 in the transverse direction is rotatably connected to a lower edge of the first connecting plate 2 through a connecting shaft, and a second edge of the second connecting plate 3, which is arranged opposite to the first edge, is rotatably connected to an inner wall of the corresponding side plate 101 and is arranged near a front port of the accommodating space 10. The first end of first connecting rod 4 rotates with the lower edge of second connecting plate 3 to be connected, and the first end of second connecting rod 5 rotates with the second end of first connecting rod 4 to be connected, and the second end of second connecting rod 5 rotates with the rear wall of panel 1 to be connected and the junction is close to panel 1 lower edge and arranges. The rack 6 is shaped into a downward arched arc structure, teeth are arranged in the middle of the lower side wall, the first end of the rack 6 is connected with the rear side wall of the panel 1, the joint of the rack 6 and the rear side wall of the panel 1 is close to the lower edge of the panel 1, the second end of the rack 6 is a movable free end extending backwards, and the gear 7 can be rotatably arranged on the inner wall of the side plate 101 and is meshed with the rack 6 for transmission. The driving member 8 is used for driving the panel 1 to turn over to the front upper part of the accommodating space 10.

In this embodiment, the joints of the first connecting plate 2, the second connecting plate 3, the first connecting rod 4 and the second connecting rod 5 are provided with a torsion spring which can keep the panel 1 always in an outward-turning trend, the torsion spring constitutes the driving member 8, and the cooking appliance is provided with a locking assembly 9 which can lock the panel 1 in the cooking appliance. The locking assembly 9 of the present embodiment includes a locking plug 91 disposed near the lower edge of the panel 1 and a locking buckle 92 provided on the cooking appliance. The locking assembly 9 adopts a simple push type locking and unlocking structure, belongs to the prior mature technology, and is not described herein. When the locking assembly 9 unlocks the panel 1 and the cooking appliance, a separate active power mechanism is not required to be arranged, and the panel 1 can be turned outwards under the action of a torsion spring; after the water tank is taken and placed, the panel 1 is pushed back manually, and the torsion spring stores energy in the process of retracting the panel 1 until the panel is locked with the cooking appliance by the locking assembly 9.

In this embodiment, be equipped with on the inner wall of curb plate 101 can with rack 6 go up the lateral wall direction complex first gyro wheel 20 and with rack 6 down the both sides direction complex second gyro wheel 30 of lateral wall, first gyro wheel 20, second gyro wheel 30 and gear 7 all can connect on curb plate 101 through the connecting axle with rotating, set up first gyro wheel 20, second gyro wheel 30 structure and be favorable to improving the stability of panel 1 upset. For the convenience of connection, a pivoting groove 11 extending backwards is formed on the rear side wall of the panel 1, and the second end of the second link 5 is pivoted with the pivoting groove 11. The rear end of the rack 6 has a limiting portion 61 capable of restraining the panel 1 on the side plate 101 in a completely opened state, and the limiting portion 61 is engaged with the rear side wall of the second roller 30.

The length ratio of the first connecting plate 2, the second connecting plate 3, the first connecting rod 4 and the second connecting rod 5 in the longitudinal direction is (1.10-1.26) to 1 (1.68-1.8) to (1.57-1.68). The ratio of the arc radius of the rack 6 to the radius of the gear 7 is (35-45): 1. The joint of the second edge of the second connecting plate 3 and the side plate 101 is located on the rear side of the center of the gear 7. By adopting the structure, the panel 1 can be prevented from interfering with the table board of the cabinet above the panel in the turning-over state.

The cooking appliance of the present embodiment may be provided with two sets of driving mechanisms 100, and the two sets of driving mechanisms 100 share one set of the first connecting plate 2, the second connecting plate 3 and the locking assembly 9.

When the cooking appliance of the embodiment is used, the panel 1 is in a closed state and the locking assembly 9 locks the panel 1 on the cooking appliance, when the water tank is not required to be taken and placed, the locking assembly 9 is firstly unlocked, the torsion spring 83 releases energy to drive the first connecting plate 2 and the second connecting plate 3 to be relatively unfolded, the first connecting rod 4 and the second connecting rod 5 are relatively unfolded, the joint of the second connecting plate 3, the first connecting rod 4 and the side plate 101 is taken as a fixed rotating shaft, a V-shaped structure with gradually enlarged openings is formed among the first connecting plate 2, the second connecting plate 3, the first connecting rod 4 and the second connecting rod 5, so that the panel 1 is turned over towards the front upper part of the accommodating space 10, and when the panel 1 is in a completely turned over state, the first connecting plate 2 pushes the panel 1 to a certain horizontal displacement towards the front side of the accommodating space 10 on one hand, and the panel does not interfere with the upper table top of the cabinet, on the other hand, the first connecting plate 2 covers the lower part of the first connecting plate, so that the appearance is attractive; after the water tank is taken and placed, the panel 1 is manually covered, and in the process, the torsion spring stores energy again until the panel 1 is locked on the cooking appliance by the locking assembly 9.

Example 2:

this example differs from example 1 in that: the driving member of this embodiment is a motor. The present embodiment can control the turning state of the panel 1 by the motor without providing the locking assembly 9.

Claims

1. A cooking appliance with a reversible panel comprises a panel (1), wherein an accommodating space (10) for accommodating a water tank is arranged at the top of the cooking appliance, the panel (1) is arranged on the front side of the accommodating space (10) and can open or cover a front port of the accommodating space (10), and the cooking appliance is characterized in that: the accommodating space (10) is at least provided with side plates (101) which extend vertically at two opposite sides, and the accommodating space also comprises a driving mechanism (100) which can drive the panel (1) to turn over towards the upper part of the front side of the accommodating space (10); the driving mechanism (100) comprises

The upper edges of two side walls of the first connecting plate (2) are respectively connected with the rear side of the panel (1) in a rotatable manner;

a second connecting plate (3), wherein a first edge of the second connecting plate (3) in the transverse direction can be rotatably connected to the lower edge of the first connecting plate (2), and a second edge, which is arranged opposite to the first edge, of the second connecting plate (3) can be rotatably connected to the inner wall of the corresponding side plate (101) and is arranged close to the front port of the accommodating space (10);

the first end of the first connecting rod (4) is rotatably connected with the second edge of the second connecting plate (3);

the first end of the second connecting rod (5) is rotatably connected with the second end of the first connecting rod (4), the second end of the second connecting rod (5) is rotatably connected with the rear side wall of the panel (1), and the joint is arranged close to the lower edge of the panel (1);

the rack (6) is shaped into a downward arched arc structure, teeth are arranged on the lower side wall, the first end of the rack (6) is connected with the rear side wall of the panel (1), the connection position of the first end of the rack (6) is close to the lower edge of the panel (1), and the second end of the rack (6) is a movable free end extending backwards; and

and the gear (7) is rotatably arranged on the inner wall of the side plate (101) and is meshed with the rack (6) for transmission.

2. The panel reversible cooking appliance of claim 1, wherein: the driving mechanism (100) further comprises a driving piece (8) capable of driving the panel (1) to turn over towards the upper part of the front side of the accommodating space (10).

3. The panel reversible cooking appliance of claim 2, wherein: the junction of first connecting plate (2), second connecting plate (3), first connecting rod (4), second connecting rod (5) is equipped with and enables panel (1) to remain the torsional spring of outwards turning over the trend all the time, this torsional spring constitutes driving piece (8), last locking Assembly (9) that can lock panel (1) in cooking appliance that is provided with of cooking appliance.

4. The panel reversible cooking appliance of claim 2, wherein: the driving piece is a motor, the motor is arranged on the side plate (101), and an output shaft of the motor is connected with the gear (7).

5. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: and a first roller (20) which can be in guide fit with the upper side wall of the rack (6) and a second roller (30) which is in guide fit with the lower side wall of the rack (6) are arranged on the inner wall of the side plate (101).

6. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: the length ratio of the first connecting plate (2), the second connecting plate (3), the first connecting rod (4) and the second connecting rod (5) in the longitudinal direction is (1.10-1.26) to 1 (1.68-1.8) to (1.57-1.68).

7. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: the ratio of the arc radius of the rack (6) to the radius of the gear (7) is (35-45): 1.

8. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: the joint of the second edge of the second connecting plate (3) and the side plate (101) is positioned at the rear side of the center of the gear (7).

9. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: the rear side wall of the panel (1) is provided with a pin joint groove (11) extending backwards, and the second end of the second connecting rod (5) is pin joint with the pin joint groove (11).

10. The panel reversible cooking appliance according to any one of claims 1 to 4, wherein: the rear end of the rack (6) is provided with a limiting part (61) which can restrain the panel (1) on the side plate (101) in a complete turning-over state.