CN211022155U

CN211022155U - Water drainage jacking synchronous mechanism of electric cooker

Info

Publication number: CN211022155U
Application number: CN201921569050.6U
Authority: CN
Inventors: 顾宣丰; 张光恒
Original assignee: Zhongshan Kuaite Electrical Appliances Co ltd
Current assignee: Zhongshan Kuaite Electrical Appliances Co ltd
Priority date: 2019-08-31
Filing date: 2019-09-19
Publication date: 2020-07-17
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a drainage jacking lazytongs of electric rice cooker, includes the inner bag, and the wash port has been seted up to the bottom of inner bag, installs sealed lid on the wash port, and the wash port below is provided with the drainage tube of liftable, backs down sealed lid behind the lifting through drainage tube, makes the inner bag switch on through wash port and drainage tube, the lifting of drainage tube passes through drive arrangement direct drive, and this drainage structure is simple compact, utilizes drainage tube to realize drainage and jacking/two functions of lifting, has simplified structure and assembly degree of difficulty greatly, reduces the degree of difficulty of mould design, effectively reduces manufacturing cost and spoilage, and the direct wash port that gets into drainage tube from of drainage tube of fluid body moreover, and its flow distance is shorter, and is more perpendicular, can more effectively shorten the time of flowing back, makes the flowing back effect better.

Description

Water drainage jacking synchronous mechanism of electric cooker

Technical Field

The utility model relates to a desccharing electricity rice cooker field specifically is a drainage jacking lazytongs of electricity rice cooker.

Background

With the development of social economy, the living standard of people's substances is continuously improved, people's dietary structure and dietary behavior have been deeply changed, and nowadays, people's intake of cereals is rapidly reduced, and the intake of animal food is rapidly increased, resulting in overnutrition, and excessive intake of energy and sugar.

The rice is a staple food which is common in the dietary structure of people and also a main channel for human bodies to absorb energy and sugar, the nutritional ingredients of the rice are mainly carbohydrates and account for about 75 percent, so the rice provides the most main heat required by our life, more and more people seek a life style for better health maintenance at present and gradually realize that the reasonable control of the sugar and heat absorption is a healthier dietary style, and at present, part of electric cookers realize that substances which are easy to dissolve in water, such as amylopectin and vitamin B, and the like are separated from the rice and enter the water in the cooking process through the structure, so that a fragrant, sweet and delicious rice soup as a byproduct is obtained; separating part of sugar and calorie from the cooked rice into the rice soup to reduce the sugar and calorie in the cooked rice.

However, the drainage device and the jacking device (such as patent No. CN 201822124152.9) in the prior art have complicated structure, are easy to cause liquid volume to be stagnated and difficult to clean, and the excessively complicated jacking device is easy to damage, has poor jacking precision and causes the height of the electric cooker to be increased, and in addition, the drainage seat with larger diameter increases the diameter of the through hole and reduces the area of a heating source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a drainage jacking lazytongs of electricity rice cooker, its effect is the quantity that reduces the part, simplifies overall structure, and the flowing back is smooth.

The utility model discloses can also adopt following technical measure to solve:

further, the drainage tube comprises an upper sleeve and a lower sleeve which are communicated with each other, the upper sleeve is provided with a lifting jacking block for jacking the sealing cover, a driving end face suitable for the driving device to abut against when the driving device is driven is formed between the upper sleeve and the lower sleeve, the structure is simple, the difficulty of mold design is reduced, the production cost is low, and the installation is easy.

Further, an installation area suitable for accommodating the driving device is formed between the upper sleeve and the lower sleeve, and the bottom of the upper sleeve corresponding to the installation area forms a driving end face, so that the drainage tube and the driving device are installed more tightly, the occupied space is reduced, and the driving device can contact with the central part of the drainage tube to drive the drainage tube to lift up and down.

Further, the outer pot is further included, the mounting area is provided with a driving device mounting plate fixed on the outer pot, and the driving device is mounted on the driving device mounting plate, so that the structure is more compact, and the mounting is convenient.

Further, the driving device comprises a motor and a jacking sliding block, a top block which is connected with a driving end face in a driving mode extends from the top of the jacking sliding block, an internal thread hole is formed in the jacking sliding block, an external thread sleeve is fixedly arranged on a rotating shaft of the motor, the external thread sleeve is in threaded fit with the internal thread hole through rotation of the motor, the jacking sliding block is driven to vertically move, the top block is movably pressed against the position, close to the center, of the driving end face, a water drainage cylinder is enabled to be jacked, the stress is even, the problem of inclination or deflection cannot occur, when the electric rice cooker is used, the external thread sleeve is in relative rotating fit with the internal thread through the rotating direction of the motor, and therefore the jacking sliding block is driven to vertically lift.

Further, the bottom of the outer pot is fixed with a base, a driving device mounting plate is connected to the base, a placing hole suitable for being sleeved on the periphery of the lower sleeve is formed in the driving device mounting plate, the motor is fixedly connected with the driving device mounting plate, a fool-proof hole adaptive to the vertical lifting of the jacking sliding block is formed in the driving device mounting plate, the placing hole enables the drainage cylinder to be convenient to disassemble and assemble, the drainage cylinder can be fixed, the placing hole plays a role in guiding when the drainage cylinder is driven to vertically lift, the drainage cylinder is prevented from swinging, in addition, the fool-proof hole can prevent the jacking sliding block from rotating when the jacking sliding block is driven by threads, and the jacking sliding block can only lift up and down under the pushing of thread extrusion.

Further, the water discharging device further comprises a water discharging seat, the water discharging seat is installed in the water discharging hole, a through hole is formed in the water discharging seat, and the sealing cover is movably arranged through the elastic piece and seals the through hole.

Further, a drainage cover is arranged above the drainage hole, the periphery of the drainage cover is connected with a circle of crimping ring through a plurality of connecting parts, a level difference supporting ring extends from the edge of the drainage seat, a plurality of connecting holes are formed in the level difference supporting ring corresponding to the connecting parts, the drainage cover and the drainage seat are fixedly connected through the connecting holes and the connecting parts by fasteners, so that the crimping ring and the level difference supporting ring are respectively crimped on the inner end surface and the outer end surface of the inner container, and a drainage gap is formed between the bottom edge of the drainage cover and the drainage seat; this structure can enter into the drain hole through a plurality of drainage clearance separation most bulky articles of drainage lid, avoids the wash port to appear blockking up, and the mechanism of drainage seat makes the inner bag bottom level and smooth as far as possible in addition, places steadily when making things convenient for the inner bag to be taken out, connects through the fastener in addition, avoids drainage lid and drainage seat to need welding or adhesive installation, solves the structural damage or the food safety scheduling problem that these two kinds of mounting methods produced.

Further explaining, the sealing cover comprises a valve cover, the bottom surface of the valve cover is connected with a core column extending into the drainage hole, the core column is matched with the lifting top block, the outer end surface of the core column is provided with a mounting groove, a first sealing ring tightly attached to the valve cover is sleeved in the mounting groove, a positioning cavity with an upward opening is arranged in the core column, a positioning convex part is arranged on the drainage cover, one end of an elastic part is fixed in the positioning concave part, the other end of the elastic part is sleeved on the positioning convex part, and the valve cover and the first sealing ring are pressed against the top surface of the drainage seat at the; when the rice water need not be drained away to the inner bag, sealed lid just can realize sealed through the elastic component, does not need drive arrangement's participation, and the elastic component is installed in the central point of sealed lid and is put, can make sealed lid circumferencial direction position atress even, avoids the appearance in clearance of leaking, and first sealing washer more can improve the sealed effect of sealed lid to the through-hole.

Further, the top surface of the drainage seat at the periphery of the through hole is provided with a water retaining ring, the valve cover and the first sealing ring are pressed against the top surface of the drainage seat at the periphery of the through hole through the elastic piece, the first sealing ring abuts against the water retaining ring, and the water retaining ring is higher than the top surface of the drainage seat by a little, so that the sealing effect can be further improved.

The utility model has the advantages as follows:

the utility model relates to an electricity rice cooker's drainage jacking lazytongs, this drainage simple structure is compact, utilizes a drainage tube to realize two functions of drainage and jacking/lift, has simplified the structure greatly and has assembled the degree of difficulty, reduces the degree of difficulty of mould design, effective reduction in production cost and spoilage, and the fluid body directly gets into a drainage tube from the wash port moreover, and its flow distance is shorter, and is more perpendicular, can more effectively shorten the time of flowing back, makes the flowing back effect better.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the driving device of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the driving device of the present invention.

Fig. 4 is a schematic diagram of a third structure of an embodiment of the driving device of the present invention.

Fig. 5 is a schematic diagram of a driving device according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a fifth embodiment of the driving device of the present invention.

Fig. 7 is an exploded schematic view of the present invention.

Fig. 8 is a schematic structural view of the drain seat and the drain cover of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 2, a drainage jacking synchronization mechanism of an electric cooker comprises an inner container 1, a drain hole 3 is formed in the bottom of the inner container 1, a sealing cover 4 is installed on the drain hole 3, a liftable drainage cylinder 5 is arranged below the drain hole 3, and the sealing cover 4 is pushed open after the drainage cylinder 5 is lifted, so that the inner container 1 is communicated with the drainage cylinder 5 through the drain hole 3.

The drainage tube 5 comprises an upper sleeve 501 and a lower sleeve 502 which are mutually communicated, the upper sleeve 501 is provided with a lifting jacking block 503 for jacking the sealing cover 4, a driving end face 504 which is suitable for the driving device 2 to abut when in driving is formed between the upper sleeve 501 and the lower sleeve 502, the structure is simple, the difficulty of mold design is reduced, the production cost is low, and the installation is easy.

An installation area 505 suitable for the driving device 2 to be accommodated is formed between the upper sleeve 501 and the lower sleeve 502, and a driving end face 504 is formed at the bottom of the upper sleeve 501 corresponding to the installation area 505, so that the drainage tube 5 and the driving device 2 are installed more tightly, the occupied space is reduced, and the driving device 2 can contact the central part of the drainage tube 5 to drive the drainage tube 5 to move up and down.

The electric cooker further comprises an outer cooker 6, a driving device mounting plate 7 fixed on the outer cooker 6 is arranged on the mounting area 505, and the driving device 2 is mounted on the driving device mounting plate 7, so that the structure is more compact, and the installation is convenient.

The specific structure of the driving device 2 is:

the first implementation mode comprises the following steps: as shown in fig. 2, the driving device 2 includes a motor 201 and a jacking slider 202, a jacking block 202-1 driving and connecting with a driving end face 504 extends from the top of the jacking slider 202, an internal threaded hole 202-2 is formed in the jacking slider 202, an external threaded sleeve 204 is fixedly sleeved on a rotating shaft 203 of the motor 201, the external thread sleeve 204 is in threaded fit with the internal thread hole 202-2 through the rotation of the motor 201, the jacking sliding block 202 is driven to vertically move up and down, the jacking block 202-1 is movably pressed against the position close to the center of the driving end surface 504, so that the drainage tube 5 is stressed uniformly when being jacked, the problem of inclination or deflection is avoided, when in use, the external thread sleeve 204 is relatively matched with the internal thread 202-2 in a rotating way through the rotating direction of the motor 201, thereby driving the jacking sliding block 202 to vertically lift up and down, the structure is simple, and the whole thickness of the electric cooker can be reduced.

The second embodiment:

as shown in fig. 3, in the second embodiment, the structure of the drain cylinder 5 is different from the structure of the first embodiment, the drain cylinder 5 is in a straight cylinder shape, a lifting top block 503 is provided in the drain cylinder 5, and a connecting rib 506 is connected between the lifting top block 503 and the inner wall of the drain cylinder 5.

On the basis of the drainage tube 5 with the structure, the driving device 2 comprises two electromagnetic valves 2a, the two electromagnetic valves 2a are symmetrically arranged on two sides of the drainage tube 5, supporting plates 507 correspondingly extend from two sides of the drainage tube 5, telescopic shafts 2a-1 of the electromagnetic valves 2a are connected with the supporting plates 207, and the two electromagnetic valves 2a synchronously work to drive the drainage tube 5 to vertically lift.

The third embodiment is as follows:

as shown in fig. 4, the driving device 2 includes a motor 201, a cam 208 is connected to a rotating shaft 203 of the motor 201, a supporting plate 507 extends from the corresponding drainage cylinder 5, and the drainage cylinder 5 is vertically lifted up and down by the cooperation of the cam 208 and the supporting plate 207.

The fourth embodiment:

as shown in fig. 5, the driving device 2 includes a motor 201, a gear 209 is connected to a rotating shaft 203 of the motor 201, a rack 508 is vertically connected to the corresponding drainage cylinder 5, and the drainage cylinder 5 is vertically lifted up and down by the cooperation of the gear 209 and the rack 508.

The fifth embodiment:

as shown in fig. 6, the driving device 2 includes an electromagnetic valve 2a or a stepping motor installed right below the drainage tube 5, the electromagnetic valve 2a or the stepping motor is provided with a telescopic shaft 2a-1, a conical cover 2b is installed on the telescopic shaft 2a-1, the bottom of the drainage tube 5 is connected with a contact 509 in contact fit with the top end of the conical cover 2b, the drainage tube 5 is pressed against the contact 509 through the conical cover 2b to drive to realize vertical up-down lifting, and the conical cover 2b plays a role in guiding fluid and protecting the electromagnetic valve 2a or the stepping motor, so as to prevent the fluid from contacting the electromagnetic valve 2a or the stepping motor.

And a liquid collecting disc 15 is arranged below the drainage tube 5, and the liquid collecting disc 15 can be taken out to be cleaned uniformly.

As shown in fig. 7 to 8, the bottom of the outer pot 6 is fixed with a base 8, the base 8 is connected with a driving device mounting plate 7, the driving device mounting plate 7 is provided with a placing hole 701 suitable for being sleeved on the periphery of the lower sleeve 502, the motor 201 is fixedly connected with the driving device mounting plate 7, the driving device mounting plate 7 is provided with a fool-proof hole 702 adapted to the up-and-down movement of the jacking slider 202, the placing hole 701 enables the drainage tube 5 to be conveniently detached and assembled, the drainage tube 5 can be fixed, when the drainage tube 5 is driven to vertically move up and down, the placing hole 80 plays a role in guiding, the drainage tube 5 is prevented from swinging, in addition, the fool-proof hole 702 can prevent the jacking slider 202 from rotating when the jacking slider 202 is driven by screw threads, and the jacking slider 202 can only move up and down when being.

The water draining device is characterized by further comprising a water draining seat 9, the water draining seat 9 is installed in the water draining hole 3, a through hole 904 is formed in the water draining seat 9, the sealing cover 4 is movably arranged through an elastic piece 10 and seals the through hole 904, the through hole 904 is responsible for the liquid draining function of the liner 1, and the sealing cover 4 is movably arranged through the elastic piece 10 (the elastic piece 10 can be a spring, an elastic sheet or other elastic structures) and seals the through hole 904.

A drainage cover 11 is arranged above the drainage hole 3, the periphery of the drainage cover 11 is connected with a circle of crimping rings 1102 through a plurality of connecting parts 1101, the edge of the drainage seat 9 extends to form a level difference supporting ring 901, the level difference supporting ring 901 is correspondingly provided with a plurality of connecting holes 902, the drainage cover 11 and the drainage seat 9 are fixedly connected with the connecting parts 1101 through the connecting holes 902 and the fastening parts, so that the crimping rings 1102 and the level difference supporting ring 901 are respectively crimped on the inner end surface 101 and the outer end surface 102 of the liner 1, and a drainage gap 12 is formed between the bottom edge of the drainage cover 11 and the drainage seat 9;

the level difference supporting ring 901 is provided with a second sealing ring 14, when the drainage cover 11 and the drainage seat 9 are installed and connected through a fastening piece, the second sealing ring 14 is pressed between the outer end surface 102 of the inner container and the level difference supporting ring 901, and the drainage seat 9 is sealed.

This structure can enter into wash port 3 through a plurality of drainage clearance 12 separation most bulky articles of drainage lid in, avoid wash port 3 to appear blockking up, and the mechanism of drainage seat 9 makes 1 bottoms of inner bag level as far as possible, places steadily when making things convenient for inner bag 1 to be taken out, connects through the fastener in addition, avoids drainage lid 11 and drainage seat 9 to need welding or adhesive installation, solves the structural damage or the food safety scheduling problem that these two kinds of mounting methods produced.

The fasteners may be screws or rivets.

The sealing cover 4 comprises a valve cover 401, the bottom surface of the valve cover 401 is connected with a stem 402 extending into the drain hole 3, the stem 402 is matched with a lifting top block 503, the outer end surface of the stem 402 is provided with an installation groove 404, a first sealing ring 13 tightly attached to the valve cover 401 is sleeved in the installation groove 404, a positioning cavity 403 with an upward opening is arranged in the stem 402, a positioning convex part 1103 is arranged on the drain cover 11, one end of an elastic part 10 is fixed in the positioning cavity 403, the other end of the elastic part is sleeved on the positioning convex part 1103, and the valve cover 401 and the first sealing ring 13 are pressed against the top surface of a drain seat 9 at the periphery of the through hole 904 through the; when the rice water need not be drained away to inner bag 1, sealed lid 4 just can realize sealed through elastic component 10, does not need drive arrangement 2's participation, and elastic component 10 is installed in the central point of sealed lid 4 and puts, can make the stress of sealed lid 4 circumferencial direction position even, avoids the appearance in clearance of leaking, and first sealing washer 13 more can improve sealed lid 4 to the sealed effect of through-hole 904.

The peripheral water drainage seat 9 top surface of through-hole 904 is equipped with manger plate circle 905, and valve gap 401 and first sealing washer 13 pass through elastic component 10 pressure and support on the peripheral water drainage seat 9 top surface of through-hole 904, and first sealing washer 13 offsets with manger plate circle 905, and manger plate circle 905 compares and drains a 9 top surfaces height a bit, can further improve sealed effect.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a drainage jacking lazytongs of electric rice cooker, includes inner bag (1), wash port (3) have been seted up to the bottom of inner bag (1), installs sealed lid (4) on wash port (3), and wash port (3) below is provided with a liftable drainage tube (5), backs down sealed lid (4) after the lifting of drainage tube (5), makes inner bag (1) switch on through wash port (3) and drainage tube (5), characterized by, the lifting of drainage tube (5) is through drive arrangement (2) direct drive.

2. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 1, which is characterized in that: the drainage tube (5) comprises an upper sleeve (501) and a lower sleeve (502) which are communicated with each other, the upper sleeve (501) is provided with a lifting jacking block (503) for jacking the sealing cover (4), and a driving end surface (504) which is suitable for the driving device (2) to abut against when in driving is formed between the upper sleeve (501) and the lower sleeve (502).

3. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 2, which is characterized in that: an installation area (505) suitable for accommodating the driving device (2) is formed between the upper sleeve (501) and the lower sleeve (502), and the bottom of the upper sleeve (501) corresponding to the installation area (505) forms a driving end face (504).

4. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 3, wherein: the electric cooker is characterized by further comprising an outer cooker (6), a driving device mounting plate (7) fixed on the outer cooker (6) is arranged on the mounting area (505), and the driving device (2) is mounted on the driving device mounting plate (7).

5. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 4, wherein: the driving device (2) comprises a motor (201) and a jacking sliding block (202), the top of the jacking sliding block (202) extends to form a jacking block (202-1) which is driven to be connected with a driving end face (504), an internal thread hole (202-2) is formed in the jacking sliding block (202), an external thread sleeve (204) is fixedly sleeved on a rotating shaft (203) of the motor (201), the external thread sleeve (204) is in threaded fit with the internal thread hole (202-2) through rotation of the motor (201), and the jacking sliding block (202) is driven to vertically move up and down.

6. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 5, wherein: the bottom of outer pot (6) is fixed with base (8), is connected with drive arrangement mounting panel (7) on base (8), offers on drive arrangement mounting panel (7) to be suitable for the cover to establish placing hole (701) in lower sleeve (502) periphery, and motor (201) and drive arrangement mounting panel (7) fixed connection set up on drive arrangement mounting panel (7) adaptation jacking slider (202) oscilaltion prevent slow-witted hole (702).

7. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 1, which is characterized in that: the water draining device is characterized by further comprising a water draining seat (9), the water draining seat (9) is installed in the water draining hole (3), a through hole (904) is formed in the water draining seat, and the sealing cover (4) is movably arranged through an elastic piece (10) and seals the through hole (904).

8. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 7, which is characterized in that: the top of wash port (3) is provided with drainage lid (11), the periphery of drainage lid (11) is connected with round crimping ring (1102) through a plurality of connecting portion (1101), the border of drainage seat (9) extends there is level difference supporting ring (901), correspond the connecting portion on level difference supporting ring (901) and seted up a plurality of connecting hole (902), drainage lid (11) and drainage seat (9) pass connecting hole (902) and connecting portion (1101) rigid coupling through the fastener, make crimping ring (1102) and level difference supporting ring (901) crimping respectively at inner terminal surface (101) and outer terminal surface (102) of inner bag (1), and constitute drainage clearance (12) between the bottom border of drainage lid (11) and drainage seat (9).

9. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 8, wherein: the sealing cover (4) comprises a valve cover (401), the bottom surface of the valve cover (401) is connected with a core column (402) extending into a drain hole (3), the core column (402) is matched with a lifting top block (503), an installation groove (404) is formed in the outer end surface of the core column (402), a first sealing ring (13) tightly attached to the valve cover (401) is sleeved in the installation groove (404), a positioning concave cavity (403) with an upward opening is formed in the core column (402), a positioning convex part (1103) is arranged on the drain cover (11), one end of an elastic part (10) is fixed in the positioning concave cavity (403), the other end of the elastic part is sleeved on the positioning convex part (1103), the valve cover (401) and the first sealing ring (13) are pressed against the top surface of a drain seat (9) on the periphery of a through hole (904) through the elastic part.

10. The water draining and jacking synchronous mechanism of the electric cooker as claimed in claim 7, which is characterized in that: the peripheral water drainage seat (9) top surface of through-hole (904) is equipped with manger plate circle (905), and valve gap (401) and first sealing washer (13) are pressed through elastic component (10) and are supported on through-hole (904) peripheral water drainage seat (9) top surface, and first sealing washer (13) offset with manger plate circle (905).