CN115844184A - Turnover device for driving top cover of cooking all-in-one machine to open and close - Google Patents

Abstract

The invention relates to the technical field of cooking equipment, and discloses a turnover device for driving a top cover of a cooking all-in-one machine to open and close.

Description

Turnover device for driving top cover of cooking all-in-one machine to open and close

Technical Field

The invention relates to the technical field of cooking equipment, in particular to a turnover device for driving a top cover of an all-in-one cooking machine to open and close.

Background

Nowadays, the competition of cooking equipment is more intense, humanized and intelligent design is the development trend in recent years, and the design also makes the cooking equipment more closely with the life of consumers, and brings convenience to the daily life of the consumers.

Most cooking equipment on the market all need be uncapped through manual at present, to large-scale cooking equipment, like the all-in-one of cooking (including a kind of deep pot utensil, stove and oven etc.), this type of model is equipped with heavier top cap usually, and has following problem when opening the top cap:

1. the manual operation needs great strength, and for people such as children and the old, physical consumption in the process of operating the cooking all-in-one machine is increased.

2. The top cover needs to be supported after being opened, the existing supporting mechanism is complex in structure or needs to be manually operated, and the appearance of the supporting mechanism is affected.

Disclosure of Invention

The invention solves the technical problem of providing the turnover device which is high in safety, good in stability, high in reliability, capable of saving manpower and adopting intelligent control and used for driving the top cover of the integrated cooking machine to open and close.

In order to solve the technical problems, the invention provides a turnover device for driving a top cover of a cooking all-in-one machine to open and close, which comprises a driving motor, a worm and gear transmission mechanism and a connecting block, wherein the driving motor is arranged on a rack of the cooking all-in-one machine, the connecting block is fixedly connected to the inner edge of the rear side of the top cover, the driving motor is connected with the connecting block through the worm and gear transmission mechanism, and the top cover is turned upwards from a horizontal state or turned downwards from a vertical state to close along with the forward or reverse rotation of the driving motor.

Preferably, the worm gear and worm transmission mechanism comprises a worm gear, a worm and a support frame, the support frame is an integrated structure with an inner cavity and formed by enclosing an upper frame plate, a left frame plate, a bottom frame plate and a right frame plate, the bottom frame plate is fixedly connected to a positioning base plate extending forwards from an upper cross beam on the rear side of the rack, a first end of a worm gear shaft is arranged in a left shaft hole of the left frame plate, a second end of the worm gear shaft penetrates through the right frame plate and extends rightwards, the worm gear is arranged in the inner cavity, the upper end of the worm shaft is arranged in an upper shaft hole of the upper frame plate, the lower end of the worm shaft penetrates through the bottom frame plate and extends downwards, and the worm is arranged in the inner cavity in a vertical mode and is meshed with the worm gear.

Preferably, the lower end of the worm shaft passes through the positioning substrate and is coaxially connected with an output shaft of a driving motor fixedly connected to the positioning substrate.

Preferably, the driving motor is a vertical motor, a mounting plate is arranged between the upper cross beam and the middle cross beam, and a body of the driving motor is fixed on the mounting plate through a clamping component capable of ensuring that the output shaft is kept in a vertical state.

Preferably, the second end of the worm wheel shaft is fixedly connected with the left side edge of the connecting block, an installing support used for supporting the connecting block is arranged on a positioning substrate on the right side of the connecting block, the installing support is an integrated component and is provided with a base and a first shaft plate, the base is fixed on the positioning substrate, the first shaft plate is vertically arranged on the base, a lock shaft coaxial with the worm wheel shaft is arranged in a first through hole of the first shaft plate, and the right side edge of the connecting block is fixedly connected with a transmission end of the lock shaft.

Preferably, the second end with the transmission end all is equipped with the cardboard, all is equipped with the concave position that can imbed this cardboard on the left side limit of connecting block and right flank, concave position is the same with the shape of cardboard, through screw locking connection between cardboard and the concave position.

Preferably, an installation support used for supporting the connecting block is arranged on the positioning substrate on the right side of the connecting block, the installation support is an integrated component, the installation support is provided with a base and a first shaft frame plate, the base is fixed on the positioning substrate, and the first shaft frame plate is vertically arranged on the base; the second end of the worm wheel shaft extends out of an extension shaft which is divided into an initial section, a middle section and a tail section, a horizontal shaft channel is arranged on the connecting block, the middle section is arranged in the shaft channel and is in an occlusion state, and the tail section penetrates through a first through hole in the first shaft frame plate to connect the connecting block between the right frame plate and the first shaft frame plate in a bridging manner.

Preferably, turning device still includes the locking mechanical system who locks the locking mechanical system in the settlement position with the top cap, locking mechanical system includes drive division and joint portion the right side that lies in the primary shaft frame board on the base is equipped with the secondary shaft frame board perpendicularly, be equipped with on the secondary shaft frame board with the coaxial second through-hole that sets up of first through-hole, the drive division rigid coupling is in on the base and place in the right side of secondary shaft frame board, in the second through-hole is arranged in to joint portion telescopic, when the top cap overturns under driving motor effect to the open mode, joint portion pop out with the joint end of lock axle or the back end interlock joint of extension axle.

Preferably, the driving portion is a push-pull electromagnet, the push-pull electromagnet comprises an electromagnetic coil and an iron core inserted in the electromagnetic coil, and the clamping portion is a spring bolt connected with an external end of the iron core.

Preferably, the driving motor and the worm and gear transmission mechanism are both hidden under a top plate used for mounting the cooker and the stove in the cooking all-in-one machine and are arranged in a gap between a rear side plate of the cooking all-in-one machine and the cooker or in a gap between the rear side plate of the cooking all-in-one machine and the stove, and a mounting position capable of enabling the connecting block to freely turn is arranged on the top plate.

The invention realizes the automatic opening and closing of the top cover of the cooking all-in-one machine through the turnover device which is composed of the driving motor, the worm gear transmission mechanism and the connecting block arranged on the top cover of the cooking all-in-one machine and drives the top cover to open and close, has good driving stability and simple structure, can lock the top cover at a set position through arranging the locking mechanism, and has high safety.

Drawings

FIG. 1 is a schematic structural view of a frame and a turnover device of the all-in-one cooking machine according to the present invention;

FIG. 2 is a schematic structural view of the cooking appliance frame and the turnover device of the present invention after disassembly;

FIG. 3 is an exploded view of the flipping mechanism of the present invention;

FIG. 4 is a view showing the construction of the supporting frame of the present invention;

FIG. 5 is a block diagram of a mounting bracket of the present invention;

FIG. 6 is a schematic view showing another embodiment of the present invention in which a worm gear shaft is coupled to a connecting block;

FIG. 7 is a schematic view of the structure of a connection block according to the present invention;

FIG. 8 is one embodiment of a locking bolt of the locking mechanism of the present invention;

FIG. 9 is another embodiment of the locking bolt of the locking mechanism of the present invention;

fig. 10 is a schematic structural view of the integrated cooking machine of the present invention.

The reference numbers in the figures are: the worm and gear transmission mechanism 1, the worm wheel 11, the worm wheel shaft 111a, the first end 112a, the second end 113a, the clamping plate 1131, the axial channel 114, the worm wheel shaft 111b, the second end 113b, the initial section 114b, the middle section 115b, the tail section 116b, the worm 12, the worm shaft 121, the upper end 122, the lower end 123, the support frame 13, the upper frame plate 131, the upper shaft hole 1311, the left frame plate 132, the left shaft hole 1321, the bottom frame plate 133, the lower shaft hole 1131, the mounting section 1332, the fixed section 1333, the right frame plate 134, the right shaft hole 1341, the bearing 14, the vertical motor 2, the output shaft 21, the upper end surface 22, the clamping part 23, the first clamping part 231, the second clamping part 232, the first clamping part 232, the second clamping part the cooker comprises a fixed frame 24, a connecting block 3, a front side surface 31, a rear side surface 32, a boss 321, a left side edge 33, a right side edge 34, a rack 4, an upper cross beam 41, a positioning base plate 411, a lower surface 4111, a middle cross beam 42, a mounting plate 43, a top cover 5, a clamping position 51, a mounting bracket 6, a first shaft frame plate 61, a first through hole 611, a second shaft frame plate 62, a second through hole 621, a baffle 6211, a base 63, a locking shaft 64, a transmission end 641, a clamping end 642, a push-pull electromagnet 7, an electromagnetic coil 71, an iron core 72, a spring 73, a locking tongue 74, a positioning plate 741, a top plate 8, a cooker 81, a cooker 82, a mounting position 83 and a rear side plate 9.

Detailed Description

According to the turnover device for driving the opening and closing of the top cover 5 of the integrated cooking machine, the top cover 5 of the integrated cooking machine is automatically opened or closed through the driving motor, the worm gear transmission mechanism 1 and the connecting block 3 (after the top cover 1 is opened, various cookers 81 and/or stoves 82 arranged in the integrated cooking machine can be operated, and the various cookers 81 and/or stoves 82 and corresponding operation interfaces are covered when the top cover 1 is closed), and meanwhile, the driving motor and the worm gear transmission mechanism 1 are arranged in gaps among all parts of the integrated cooking machine, so that the intelligent degree of the integrated cooking machine is improved while the internal space of the integrated cooking machine is reasonably utilized.

The following describes the embodiments of the present invention in further detail with reference to the drawings and examples.

As shown in fig. 1-3, the turnover device is composed of a worm gear transmission mechanism 1, a driving motor and a connecting block 3 fixedly connected with a top cover 5 of the integrated cooking machine.

1. Worm gear and worm transmission mechanism 1

The worm and gear transmission mechanism 1 is used for connecting the driving motor and the connecting block 3 and transmitting the output torque of the driving motor to the connecting block 3.

The worm gear and worm transmission mechanism 1 comprises a worm wheel 11, a worm 12 and a support frame 13.

1) Supporting frame 13

As shown in fig. 3-4, the supporting frame 13 is used for supporting and positioning the worm wheel 11 and the worm 12, the supporting frame 13 is an integrated structure with an inner cavity surrounded by an upper frame plate 131, a left frame plate 132, a bottom frame plate 133 and a right frame plate 134 (the front, the back, the left, the right, the top and the bottom of the supporting frame 13 in the present invention are all in the reference direction of the paper surface as shown in fig. 1, and the same below), the supporting frame 13 may be made of high-strength materials such as aluminum alloy, stainless steel and zinc alloy, specifically, the vertical cross section of the inner cavity is square, an upper shaft hole 1311 is disposed at a position near the front side on the upper frame plate 131, a lower shaft hole 1131 coaxial with the upper shaft hole 1311 is disposed on the bottom frame plate 133, a left shaft hole 1321 is disposed at a position near the back side on the left frame plate 132, and a right shaft hole 1341 coaxial with the left shaft hole 1321 is disposed on the right frame plate 134.

An upper cross beam 41 and a middle cross beam 42 are respectively arranged at the rear side of the frame 4 of the integrated cooking machine, the upper cross beam 41 and the middle cross beam 42 are both made of aluminum profiles, and the upper cross beam 41 extends forwards to form a positioning base plate 411 for mounting the supporting frame 13.

The left side and the right side of the chassis plate 133 both extend out of an installation part 1332 along the horizontal direction, the installation part 1332 is fixedly connected with the positioning substrate 411 through a screw mode so as to install the support frame 13 on the positioning substrate 411, furthermore, in order to facilitate the positioning installation of the support frame 13, a fixing part 1333 is vertically bent in the front side direction of the chassis plate 133, during the installation, the chassis plate 133 is firstly clamped on the positioning substrate 411, and the front and back positioning of the chassis plate 133 and the positioning substrate 411 is realized.

Preferably, the front and rear sides of the support frame 13 are open for easy assembly and viewing.

2) Worm wheel 11

The first end 112a of the worm wheel shaft 111a of the worm wheel 11 is placed in the left shaft hole 1321 of the left frame plate 132, the second end 113a of the worm wheel shaft 111a passes through the right frame plate 134 and extends to the right, and the worm wheel 11 is placed in the inner cavity, and the following two structures are provided:

the first method comprises the following steps: the worm wheel and the worm wheel shaft are of an integral structure (not shown in the figure), at the moment, the aperture of the right shaft hole 1341 is larger than the diameter of the worm wheel, the first end of the worm wheel shaft and the worm wheel penetrate through the right shaft hole 1341, the first end of the worm wheel shaft is lapped in the left shaft hole, the worm wheel is arranged in the inner cavity, bearings are arranged in the left shaft hole 1321 and the right shaft hole 1341, the inner ring of each bearing is connected with the worm wheel shaft in an interference fit mode, the aperture of the right shaft hole 1341 is far larger than the diameter of the worm wheel, the bearings are arranged in the right shaft hole 1341 by matching with other structures, and if a ring is sleeved on the outer ring of each bearing, the outer ring of each ring is embedded in the right shaft hole 1341, so that the worm wheel shaft and the left shaft hole 1321 are coaxially arranged.

The advantages of this structure: the worm wheel 11 and the worm wheel shaft 111a are integrally formed, so that the transmission loss caused by the virtual position generated in the transmission process due to the secondary connection between the worm wheel 11 and the worm wheel shaft 111a can be avoided, and the transmission efficiency is further reduced.

And the second method comprises the following steps: as shown in fig. 3, the worm wheel 11 and the worm wheel shaft 111a are two independent components, at this time, the left shaft hole 1321 and the right shaft hole 1341 have the same size and are larger than the diameter of the worm wheel shaft 111a, the first end 112a of the worm wheel shaft 111a sequentially passes through the right shaft hole 1341 and the axial passage 114 of the worm wheel 11 to overlap the left shaft hole 1321, and the worm wheel 11 and the worm wheel shaft 111a are fixedly connected in a manner of screw locking or bolt, etc. to place the worm wheel 11 in the inner cavity, further, bearings 14 are disposed in the left shaft hole 1321 and the right shaft hole 1341, and the diameters of the left shaft hole 1321 and the right shaft hole 1341 are adapted to the outer ring diameter of the bearings 14.

The advantages of this structure: the aperture of left shaft hole 1321 and right shaft hole 1341 is little on the one hand, can save space and strengthen the intensity of left frame plate 132 and right frame plate 134 simultaneously, and on the other hand left shaft hole 1321 is the same with the size of right shaft hole 1341, makes things convenient for the processing of support frame 13, makes things convenient for worm-gear axle 111 a's installation simultaneously.

3) Worm 12

The upper end 122 of the worm shaft 121 of the worm 12 is seated in the upper shaft hole 1311 of the upper chassis 131, the lower end 123 of the worm shaft 121 extends downward through the lower chassis 133, and the worm 12 is seated in the inner cavity in a vertical manner and engaged with the worm wheel 11.

The structural relationship between the worm 12 and the worm shaft 121 is also two, one is that the worm 12 and the worm shaft 121 are integrated, the other is that the worm 12 is provided with the axial passage 114, and the worm shaft 121 penetrates through the worm 12 to be fixedly connected with the worm 12, and the mounting manner and advantages of the two structures on the support frame 13 are the same as those of the worm wheel 11, which will not be described in detail herein.

The parameters of the worm wheel 11, the worm 12 and the support frame 13 in the invention are preferably as follows:

the worm wheel 11 is 13 teeth, and its outer lane diameter is 25mm, and the thickness is 10mm, and the modulus of worm 12 is 1.5 mould, and the reference circle diameter is 16.5mm, and the diameter coefficient is 11, and length is 28mm, and the drive ratio of worm wheel is 1:13, the rated speed of the driving motor is 50rpm, the output torque is 2.6N.M, the total weight of the top cover 5 is 11 kg, the heights of the left frame plate 132 and the right frame plate 134 are 46mm, the thicknesses of the left frame plate 132 and the right frame plate 134 are 16mm, the distance between the inner side of the left frame plate 132 and the inner side of the right frame plate 134 is 25mm, the length of the bottom frame plate 133 in the left-right direction is 81mm, the width of the bottom frame plate 133 in the front-back direction is 55mm, and the thickness of the bottom frame plate 133 is 20mm.

The worm gear transmission mechanism 1 of the invention has the advantages that the load of the top cover 5 can be transmitted to the positioning base plate 411 through the supporting frame 13 while playing a transmission role, and then transmitted to the rack 4 through the positioning base plate 411, so that the stress of the rack is uniform, and the worm gear transmission mechanism 1 has the advantages of simple structure, small volume, small occupied space in the integrated cooking machine and stable transmission of the driving force.

2. Driving motor

The driving motor is installed on the frame 4 of the all-in-one cooking machine, specifically, the driving motor is fixedly connected to the lower surface 4111 of the positioning substrate 411, and the lower end 123 of the worm shaft 121 passes through the positioning substrate 411 and is coaxially connected with the output shaft 21 of the driving motor.

The driving motor may be a horizontal motor or an upright motor 2, and in order to save space, the driving motor is preferably the upright motor 2, and the upright motor 2 is vertically hung on the lower surface 4111 of the positioning substrate 411 through a fixing frame 24 connected to the upper end surface 22 of the upright motor.

Furthermore, in order to prevent the vertical motor 2 from inclining to the front, back, left and right directions after the vertical motor 2 is stressed, so that the output shaft 21 of the vertical motor 2 deviates from the vertical state and the transmission of the output torque is influenced, an installation plate 43 is arranged between the upper cross beam 41 and the middle cross beam 42, the installation plate 43 is made of stainless steel, a U-shaped notch is arranged on the installation plate 43, the vertical motor 2 is arranged in the U-shaped notch, the lower end face of the vertical motor 2 abuts against the bottom of the U-shaped notch, and the body of the vertical motor 2 is fixed on the installation plate 43 through a clamping component 23.

The clamping member 23 includes a first clamping member 231 and a second clamping member 232, the first clamping member 231 has a groove with a semicircular cross section, two side edges of the groove extend to form convex edges, the second clamping member 232 has the same structure as the first clamping member 231, the first clamping member 231 and the second clamping member 232 are respectively mounted on the mounting plate 43 from the front side and the rear side of the mounting plate 43 in the direction of the body through notch clamping, and the convex edges are fixedly connected to the mounting plate 43 to clamp the body, so that the body can be prevented from shifting back and forth or left and right after the vertical motor 2 is stressed.

The upper end surface 22 of the vertical motor 2 is fixed to the positioning base plate 411, and the body is fixed to the mounting plate 43 abutting against the upper cross member 41 and the lower cross member, whereby the vertical motor 2 can be fixed vertically, horizontally, and vertically, so that the output shaft 21 of the vertical motor 2 always maintains a state of vertically transmitting torque upward.

The output shaft 21 is a D-shaped shaft, the lower end 123 of the worm shaft 121 is provided with an accommodating groove matched with the D-shaped shaft, and the D-shaped shaft is accommodated in the accommodating groove to realize the coaxial connection between the output shaft 21 and the worm shaft 121.

With the forward or reverse rotation of the vertical motor 2, the top cover 5 is turned upwards from a horizontal state or turned downwards from a vertical state to close by taking the worm wheel shaft 111a as an axis under the transmission of the worm gear transmission mechanism 1.

3. Connecting block 3

As shown in fig. 1-3 and 7, the connecting block 3 is a transverse rectangular parallelepiped structure, and preferably, in an embodiment of the present invention, in order to allow the connecting block 3 to freely rotate in a limited space, a front side surface 31 of the connecting block 3 (in fig. 2, reference directions of front, rear, left, and right paper surfaces of the connecting block 3 are taken as reference directions, a surface of the connecting block 3 away from the top cover 5 is taken as front, and a surface of the connecting block 3 facing the top cover 5 is taken as rear, and the same applies below) is in an arc shape, a boss 321 is convexly provided in a middle portion of a rear side surface 32 of the connecting block 3, and the boss 321 is clamped in a clamping portion 51 at an inner edge of the rear side of the top cover 5 (when the top cover 5 is connected to the worm gear transmission mechanism 1, a freely rotatable end is taken as front, and when the top cover 5 is in a closed state, an inward surface is taken as an inward surface, and an outward surface is taken as an outward surface), and is fixedly connected by a screw.

The connection mode of the connecting block 3 and the worm wheel shaft 111a and the structure corresponding to the mode have the following two types:

1) As shown in fig. 3 and 5, a mounting bracket 6 for supporting the connecting block 3 is disposed on a positioning base plate 411 on the right side of the connecting block 3, the mounting bracket 6 is an integral component, the mounting bracket 6 is provided with a base 63 and a first shaft plate 61, the base 63 is fixed on the positioning base plate 411, in order to facilitate the positioning and installation of the base 63, the structure of the base 63 is similar to that of the base plate 133, the first shaft plate 61 is vertically disposed on the base 63, a locking shaft 64 coaxial with the worm wheel shaft 111a is disposed in a first through hole 611 of the first shaft plate 61, a right side edge 34 of the connecting block 3 is fixedly connected with a transmission end 641 of the locking shaft 64, and a left side edge 33 of the connecting block 3 is fixedly connected with a second end 113a of the worm wheel shaft 111 a.

Preferably, in the present invention, the second end 113a and the transmission end 641 are both provided with a clamping plate 1131, the clamping plate 1131 is of a polygonal structure, the left side 33 and the right side 34 of the connection block 3 are both provided with a concave portion capable of being embedded into the clamping plate 1131, the concave portion and the clamping plate 1131 have the same shape, and the clamping plate 1131 and the concave portion are connected by locking with a screw.

This structure reduces the length of the worm shaft 121 by connecting the worm shaft 121 and the lock shaft 64 to the left side edge 33 and the right side edge 34 of the connecting block 3, respectively, thereby increasing the force for driving the top cover 5 (the force is larger as the arm is shorter in the case of a constant torque).

2) As shown in fig. 6, this structure is different from the structure in point 1) in that: an extended shaft extends from the second end 113b of the worm-gear shaft 111b, the extended shaft is divided into an initial section 114b, a middle section 115b and a tail section 116b, a horizontal shaft channel is arranged on the connecting block 3, the middle section 115b is arranged in the shaft channel and is in an engaged state, specifically, the cross section of the middle section 115b is a regular polygon, the cross section of the shaft channel is a regular polygon with the same shape as the cross section of the middle section 115b, the middle section 115b is engaged with the shaft channel in a matched manner, and can be further fastened and connected through screws and the like, the tail section 116b penetrates through a first through hole 611 on the first shaft frame plate 61 to connect the connecting block 3 between the right frame plate 134 and the first shaft frame plate 61, and a bearing 14 sleeved on the tail section 116b is arranged at the first through hole 611.

The structure is characterized in that an extension shaft extends out of the second end 113b of the worm wheel shaft 111b, and the extension shaft directly penetrates through the connecting block 3 and is fixedly connected with the connecting block, so that the connecting block 3 is erected between the right frame plate 134 and the first frame plate 61, and the processing and the assembly are easy.

In the embodiment of the present invention, the connecting block 3 is installed on the right side of the worm gear transmission mechanism 1, and the worm gear transmission mechanism 1 is also suitable for the case where the connecting block 3 is installed on the left side thereof.

4. Locking mechanism

The turnover device further comprises a locking mechanism, the locking mechanism is used for positioning the top cover 5 when the top cover 5 is in an opening state, and meanwhile, the damage that the worm gear transmission mechanism 1 is deformed and twisted and the like due to the fact that the worm gear transmission mechanism 1 needs to bear the acting force of the top cover 5 on the worm gear transmission mechanism when the top cover 5 is in the opening state can be avoided.

As shown in fig. 3 and 5, the locking mechanism includes a driving portion and a clamping portion, a second shaft plate 62 is vertically arranged on the right side of the first shaft plate 61 on the base 63, a second through hole 621 coaxially arranged with the first through hole 611 is arranged on the second shaft plate 62, the driving portion is fixedly connected to the base 63 and is arranged on the right side of the second shaft plate 62, the clamping portion is telescopically arranged in the second through hole 621, and when the top cover 5 is turned over to be in an open state under the action of the vertical motor 2, the clamping portion is popped up to be clamped with the clamping end 642 of the locking shaft 64 or the tail section 116b of the extension shaft in an occlusion manner.

Specifically, the driving portion is a push-pull electromagnet 7, the push-pull electromagnet 7 includes an electromagnetic coil 71 and an iron core 72 inserted in the electromagnetic coil 71, the clamping portion is a latch 74 connected to an external end of the iron core 72, a positioning plate 741 is disposed at a position where the latch 74 is connected to the iron core 72, a spring 73 is sleeved on the iron core 72, one end of the spring 73 abuts against the positioning plate 741, the other end of the spring 73 abuts against the electromagnetic coil 71, a blocking plate 6211 is disposed in the second through hole 621 and can block the iron core 72 from passing through the second through hole 621, and meanwhile, the latch 74 can pass through the second through hole 621 and be disposed outside the second through hole 621.

Structure of the latch tongue 74:

A. as shown in fig. 8, the latch 74 is a U-shaped groove structure, and the cross section of the corresponding fastening end 642 of the lock shaft 64 or the tail section 116b is U-shaped.

B. As shown in fig. 9, the latch 74 is a card structure, and a corresponding card slot is formed at the card end 642 of the lock shaft 64 or the tail section 116 b.

When the electromagnetic coil 71 is powered on, the iron core 72 drives the latch 74 to move towards the electromagnetic coil 71, so as to receive the latch 74 in the second through hole 621, and when the electromagnetic coil 71 is powered off, the latch 74 extends out of the second through hole 621 and is clamped with the clamping end 642 of the lock shaft 64 or the tail section 116b under the action of the spring 73.

5. Top cover 5 position detection sensor

Still install on culinary art all-in-one and be used for right the position of top cap 5 detects the position detection sensor (not shown in the figure), position detection sensor, upright motor 2 reaches plug-type electro-magnet 7 all with the main control center electricity of culinary art all-in-one is connected, and the position information transmission of top cap 5 that detects through position detection sensor gives the main control center, and the main control center is again controlled upright motor 2 and plug-type electro-magnet 7 work.

6. Position of turnover device on cooking integrated machine

As shown in fig. 10, the rack 4 is a rectangular frame constructed by four equal-length vertical columns perpendicular to the horizontal plane and cross beams and longitudinal beams fixedly connected between two adjacent vertical columns, a top plate 8 is arranged at the upper ends of the vertical columns, the upper cross beams 41 are arranged below the top plate 8 and are arranged at intervals, a cooker 81 and a stove 82 are embedded in the top plate 8, and the top cover 5 is used for covering the upper sides of the cooker 81 and the stove 82.

The vertical motor 2 and the worm gear transmission mechanism 1 are hidden under the top plate 8 and are arranged in a gap between the rear side plate 9 of the integrated cooking machine and the cooker 81 or in a gap between the rear side plate 9 of the integrated cooking machine and the stove 82, an installation position 83 which can enable the connecting block 3 to freely turn over is arranged on the rear side of the top plate 8, and the worm gear shaft 111a extends out from the lower part of the top plate 8 to the installation position 83 to be connected with the connecting block 3.

According to the invention, through reasonable structural layout of the vertical motor 2 and the worm and gear transmission mechanism 1, the stability of automatic opening and closing of the top cover 5 is realized, meanwhile, the internal space of the cooking all-in-one machine is fully utilized, and the utilization rate of the internal space of the cooking all-in-one machine is improved.

The assembly mode of the turnover device is as follows:

the first step is as follows: fixedly connecting the vertical motor 2 on the positioning substrate 411 and the mounting plate 43;

the second step is that: connecting the second end 113a of the worm wheel shaft 111a to the left side 33 of the connecting block 3, and connecting the transmission end 641 of the lock shaft 64 to the right side 34 of the connecting block 3;

the third step: the worm wheel 11, the first end 112a of the worm wheel shaft 111a, the worm 12 and the worm shaft 121 are mounted on the support bracket 13; meanwhile, the clamping end 642 of the lock shaft 64 and the locking mechanism are arranged on the mounting bracket 6;

the fourth step: the worm shaft 121 is sleeved on the output shaft 21 of the vertical motor 2, and the support frame 13 and the mounting bracket 6 are fixedly connected on the positioning substrate 411; while securing the connector block 3 to the top cover 5.

Claims (10)

1. The utility model provides a turning device for driving culinary art all-in-one top cap opens and shuts, its characterized in that, this turning device comprises driving motor, worm gear drive mechanism and connecting block, driving motor installs in the frame of culinary art all-in-one, and the connecting block rigid coupling is marginal in the rear side of top cap, be connected through worm gear drive mechanism between driving motor and the connecting block, along with driving motor's forward or reverse rotation, the top cap is opened or is closed by the downward upset of vertical state by the upset of horizontality upwards.

2. The turnover device for driving the opening and closing of the top cover of the cooker-integrated machine as claimed in claim 1, wherein the worm gear and worm gear transmission mechanism comprises a worm gear, a worm and a support frame, the support frame is an integral structure enclosed by the upper frame plate, the left frame plate, the bottom frame plate and the right frame plate and having an inner cavity, the bottom frame plate is fixedly connected to a positioning base plate which extends forwards from an upper cross beam at the rear side of the frame, a first end of a worm wheel shaft is arranged in a left shaft hole of the left frame plate, a second end of the worm wheel shaft extends rightwards through the right frame plate, the worm gear is arranged in the inner cavity, an upper end of the worm wheel shaft is arranged in an upper shaft hole of the upper frame plate, a lower end of the worm wheel shaft extends downwards through the bottom frame plate, and the worm is arranged in the inner cavity in a vertical mode and meshed with the worm wheel.

3. The turnover device for driving the opening and closing of the top cover of the all-in-one cooking machine as claimed in claim 2, wherein the lower end of the worm shaft passes through the positioning base plate and is coaxially connected with an output shaft of a driving motor fixedly connected on the positioning base plate.

4. The turning device for driving the opening and closing of the top cover of the all-in-one cooking machine as claimed in claim 3, wherein the driving motor is an upright motor, a mounting plate is arranged between the upper cross beam and the middle cross beam, and a body of the driving motor is fixed on the mounting plate through a clamping component which can ensure that the output shaft keeps a vertical state.

5. The turnover device for driving a top cover of a cooking all-in-one machine according to claim 4, wherein the second end of the worm wheel shaft is fixedly connected with the left side edge of the connecting block, a mounting bracket for supporting the connecting block is arranged on the positioning base plate on the right side of the connecting block, the mounting bracket is an integral component, the mounting bracket is provided with a base and a first shaft frame plate, the base is fixed on the positioning base plate, the first shaft frame plate is vertically arranged on the base, a locking shaft coaxial with the worm wheel shaft is arranged in the first through hole of the first shaft frame plate, and the right side edge of the connecting block is fixedly connected with the transmission end of the locking shaft.

6. The turning device for driving the opening and closing of the top cover of the integrated cooking machine as claimed in claim 5, wherein clamping plates are arranged at the second end and the transmission end, concave positions capable of being embedded into the clamping plates are arranged at the left side and the right side of the connecting block, the concave positions are the same as the clamping plates in shape, and the clamping plates are locked and connected with the concave positions through screws.

7. The turnover device for driving the opening and closing of the top cover of the all-in-one cooking machine as claimed in claim 4, wherein a mounting bracket for supporting the connecting block is arranged on the positioning base plate on the right side of the connecting block, the mounting bracket is an integral component and is provided with a base and a first shaft plate, the base is fixed on the positioning base plate, and the first shaft plate is vertically arranged on the base; the second end of the worm wheel shaft extends out of an extension shaft which is divided into an initial section, a middle section and a tail section, a horizontal shaft channel is arranged on the connecting block, the middle section is arranged in the shaft channel and is in an occlusion state, and the tail section penetrates through a first through hole in the first shaft frame plate to connect the connecting block between the right frame plate and the first shaft frame plate in a bridging manner.

8. The turnover device for driving the opening and closing of the top cover of the all-in-one cooking machine according to claim 6 or 7, wherein the turnover device further comprises a locking mechanism for locking the top cover at a set position, the locking mechanism comprises a driving part and a clamping part, a second shaft plate is vertically arranged on the base and positioned on the right side of the first shaft plate, a second through hole coaxial with the first through hole is arranged on the second shaft plate, the driving part is fixedly connected to the base and positioned on the right side of the second shaft plate, the clamping part is telescopically arranged in the second through hole, and when the top cover is turned to an open state under the action of the driving motor, the clamping part pops out of the clamping end of the locking shaft or the tail section of the lengthened shaft to be clamped.

9. The turnover device for driving the top cover of the all-in-one cooking machine to open and close as claimed in claim 8, wherein the driving part is a push-pull electromagnet, the push-pull electromagnet comprises an electromagnetic coil and an iron core inserted in the electromagnetic coil, and the clamping part is a lock tongue connected with an external end of the iron core.

10. The turning device for driving the opening and closing of the top cover of the all-in-one cooking machine as claimed in claim 9, wherein the driving motor and the worm and gear transmission mechanism are hidden under the top plate for installing the cooker and the stove in the all-in-one cooking machine and are arranged in a gap between the rear side plate of the all-in-one cooking machine and the cooker or between the rear side plate of the all-in-one cooking machine and the stove, and the top plate is provided with an installation position for enabling the connecting block to turn freely.

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