CN219846137U - Driving mechanism and electric cooker comprising same - Google Patents
Driving mechanism and electric cooker comprising same Download PDFInfo
- Publication number
- CN219846137U CN219846137U CN202223126555.XU CN202223126555U CN219846137U CN 219846137 U CN219846137 U CN 219846137U CN 202223126555 U CN202223126555 U CN 202223126555U CN 219846137 U CN219846137 U CN 219846137U
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- supporting rod
- housing
- constructed
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 241000209094 Oryza Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The utility model discloses a driving mechanism and an electric cooker with the driving mechanism, which is characterized in that a screw rod is driven by a motor to rotate in a nut, the nut is arranged at a concentric circle of a supporting rod, the supporting rod moves along with the nut and is arranged in the nut, the supporting rod extends out of the top of the shell, a protruding part is formed at the left side and the right side of the supporting rod, two running rails are formed or arranged in the shell, the lower part of the running rail is a vertical part, the upper part of the running rail is a slope part extending along the upper right direction, and the two protruding parts of the supporting rod are respectively arranged in the vertical parts of the two running rails in the shell.
Description
Technical Field
The utility model belongs to a household appliance and accessories thereof, and relates to a mechanism capable of automatically opening a pot cover, in particular to a telescopic and rotary driving mechanism, so that the driving mechanism can control the opening and closing of the pot cover in an electric cooker.
Background
The prior electric cooker is characterized in that a cavity for accommodating the inner container is arranged in the cooker body, and the peripheral edge of the inner container is made into a turned edge, so that the inner container can be placed in the cavity, and the turned edge is exposed out of the periphery of the cavity, so that a user can lift the inner container from the cooker body from the turned edge. In addition, the lid typically has a seal that seals the liner therein while the lid closes the body. Because the liner is higher than the periphery of the cavity and the pot cover is provided with sealing elements, the pot cover can only be connected in a split or hinged mode, and when in use, the pot cover can not be opened or closed automatically because the opening or closing is carried out in a manual mode by a user.
Disclosure of Invention
The utility model aims to provide a driving mechanism and an electric cooker with the same, wherein the driving mechanism is suitable for automatically opening or closing a cooker cover, and can avoid the influence of a liner and a sealing element on the operation of the electric cooker in use.
The utility model also aims at providing a driving structure and an electric cooker with the driving structure, which are convenient for die opening and assembly, have firmness, can provide better supporting force for the supporting rod and meet the requirements in the stroke of the supporting rod.
The driving mechanism of the utility model is realized by the following scheme:
the driving mechanism is characterized in that the left side and the right side of the supporting rod are provided with protruding parts, two running rails or two running rails are arranged in the left side and the right side of the supporting rod, the running rails are vertical parts at the lower part and slope parts extending along the upper right direction at the upper part, and the two protruding parts of the supporting rod are respectively arranged in the vertical parts of the two running rails in the housing.
Preferably, in the above scheme, the motor is a gear motor, and the motor drives the screw rod to rotate through the coupling.
Thus, when the two protruding parts are positioned at the vertical parts in the two running rails and the screw rod rotates along a certain direction r, the supporting rod can only and vertically move upwards as the two protruding parts are limited by the two vertical parts.
In addition, when the two protruding parts are positioned at the slope parts in the two running rails and the screw rod rotates along a certain direction r, the two protruding parts can rotate and rise upwards to the right along the two slope parts, and the supporting rod also rotates and rises.
When the two protruding parts are positioned at the slope parts in the two running rails and the screw rod rotates in the opposite direction to the r direction, the two protruding parts can rotate downwards along the two slope parts to the left and downwards, and the supporting rod also rotates downwards;
when the two protruding parts are positioned at the vertical parts in the two running rails and the screw rod rotates in the opposite direction to the r direction, the supporting rod can only move downwards vertically because the two protruding parts are limited by the two vertical parts.
Thus, an opening mechanism is obtained which can be raised only in advance and then rotated to raise, or a closing mechanism which can be lowered in advance and then rotated to lower only.
Therefore, the driving mechanism is suitable for being applied to the electric cooker, and the pot cover can be driven by the supporting rod to automatically open or close the pot body, so that the influence of the inner container, the sealing piece and the like on the operation mode of rotation is avoided, and the opening or closing of the pot cover can be automatically completed.
Preferably, in the driving mechanism, the protruding portion is formed as a bearing housing, and a ball bearing is mounted in the bearing housing.
Thus, when the protruding part moves in the slope part, the ball bearing rolls on the slope, so that the friction can be reduced, and the rotation can be more smoothly increased or decreased.
Preferably, in the above driving mechanism, the housing is divided into an upper housing and a lower housing, the lower housing forms two upward protruding portions upward, the two upward protruding portions are distributed left and right, and the lower housing can be inserted into the upper housing.
Therefore, the shell is divided into the upper shell and the lower shell, the forming or the installation of the running rail is facilitated, the mold opening is facilitated, meanwhile, the upper shell and the lower shell are matched in an inserting mode, the accuracy of the position in the assembly is guaranteed, the matching degree of the upper shell and the lower shell can be improved, and the upper shell and the lower shell are not easy to separate.
Preferably, in the driving mechanism, a left side surface of the protruding portion is configured as a right side edge of the vertical portion of the running rail, and a top surface of the protruding portion is configured as a lower edge of the slope portion of the running rail.
Thus, the top surface of the upper convex part is used as the lower edge of the slope part of the track, the lower edge is convenient to form on the lower shell, and the track can have better precision and can provide better supporting force for the supporting rod.
More preferably, in the above driving mechanism, the right side surface of the upper convex portion is constructed as an abutment surface.
In this way, the abutment surface can be made to abut against other members to generate a force against the upward movement of the projecting portion of the support rod on the top surface of the upper convex portion so that the upper convex portion tends to rotate.
Preferably, in the driving mechanism, two downward grooves are formed on the inner side of the upper shell, the two grooves are distributed left and right, the left side face of each groove is constructed as the left side edge of the vertical part of the track, and the right side face of each groove is constructed as the abutting face for abutting the right side face of the protruding part.
In this way, the force of the upward protruding portion can be received by the upper housing, the force provided by the upward protruding portion to prevent the upward trend of rotation thereof can be provided by the abutment surface, and a large force can be received and provided.
Preferably, in the driving mechanism, the bottom of the groove is constructed as the upper edge of the track slope part.
Like this, by the recess tank bottom as the upper edge of walking rail slope part, the upper edge of being convenient for forms in last casing, and the track can have better precision to also can provide better support dynamics for the bracing piece.
The electric cooker is realized by the following scheme:
an electric cooker comprises a cooker cover and a cooker body, and is characterized by comprising the driving mechanism, wherein the cooker cover is driven by a supporting rod to open or close the cooker body.
Preferably, in the electric cooker, the two protruding parts of the supporting rod move upwards in the vertical parts of the two running rails respectively, and the distance is enough for separating the sealing element of the pot cover from the inner container.
In this way, it is ensured that subsequent rotational lifting is achieved, the seal and the inner container not constituting an obstacle to rotation.
Thus, the electric cooker capable of automatically opening or closing the cover is obtained.
The driving mechanism and the electric cooker with the driving mechanism are provided with the running rail with the vertical part and the slope part, and the screw rod is utilized to drive the supporting rod to move through the nut, so that the protruding part can determine the movement mode of the electric cooker according to different parts of the running rail, and the protruding part can only ascend or descend, or can only ascend or descend in a rotating way, is suitable for automatic opening or closing of a cooker cover, and provides a new use mode for the electric cooker cover.
The utility model relates to a driving mechanism and an electric cooker with the same, wherein the protruding part determines the vertical movement and the slope movement according to the vertical part and the slope part of a running rail, and the operation of two movement modes can be realized by only one motor, thus the electric cooker has the characteristics of simple control structure and low manufacturing cost.
The driving mechanism and the electric cooker with the driving mechanism utilize the upper and lower shells to construct the running rail of the supporting rod so as to realize the vertical and oblique movement of the upper and lower shells, so that the structure of the electric cooker is more compact and simplified, the mold opening manufacturing and the assembly are convenient, the electric cooker has better firmness, and each part can be better prevented from being disjointed in use.
In addition, the driving mechanism and the electric cooker with the driving mechanism only rise the supporting rod at first and then rise in a rotating way when the electric cooker is opened. In the rising stage, the sealing element of the pot cover can be driven by the supporting rod to be separated from the inner container, and the influence of the inner container and the sealing element on the subsequent rotation and rising is avoided; in the stage of rotation and ascent, the pot cover can not shade the pot body any more and the inner container is exposed for use.
Furthermore, the driving mechanism and the electric cooker with the driving mechanism are characterized in that the supporting rod firstly rotates to descend and then only descends when the electric cooker is closed. In the rotation descending stage, the pot cover can be driven by the supporting rod to be aligned with the pot body and avoid the influence of the liner and the sealing element on rotation; in the descending stage, the pot cover sealing piece can be driven by the supporting rod to align with the inner container and press and seal.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of an inventive drive mechanism;
FIG. 2 is a schematic cross-sectional view of the drive mechanism of FIG. 1 in operation;
FIG. 3 is an exploded schematic view of the components of the drive mechanism of FIG. 1;
FIG. 4 is a schematic diagram showing the closing of a cover of the electric cooker with the specific implementation structure;
fig. 5 is a schematic view of the rice cooker cover of fig. 4 simply lifted;
fig. 6 is a schematic view of the rice cooker cover of fig. 4 opened.
Detailed Description
Specific embodiments of the utility model are described in detail below with reference to the accompanying drawings:
referring to fig. 1-3, the driving mechanism drives the screw rod 8 to rotate in the nut 5 through the coupling 9 by the speed reducing motor 11, the nut 5 is installed at the concentric circle of the supporting rod 3, the screw rod 8 rotates to drive the supporting rod 3 to move through the nut 5, the upper and lower cylindrical shells 6 and 7 are installed in the screw rod 8, the supporting rod 3 can extend out from the through hole at the top of the upper shell 6, and the left and right sides of the supporting rod are provided with protruding parts 3a; the lower housing 7 is formed with two lower rails upward from its side walls, the lower rails including a concave portion 71 and an upper convex portion 72, the concave portion 71 being adjacent to the upper convex portion 72, a left side face 71a of the concave portion 71 being constructed as a part left side edge of the running rail vertical portion as a first left side edge, a bottom 71b of the concave portion 71 being constructed as a bottom of the running rail vertical portion, a left side face 72a of the upper convex portion 72 being constructed as a right side edge of the running rail vertical portion, a top face 72b of the upper convex portion 72 being constructed as a lower edge of the running rail slope portion, and a right side face 72c of the upper convex portion 72 being constructed as an abutment face; the inner side wall of the upper shell 6 forms two upper rails, the upper rails are downward grooves, the left side surface 6a of each groove is constructed as a part of left side edge of the vertical part of the running rail and is used as a second left side edge, the right side surface 6b of each groove is constructed as an abutting surface abutting against an abutting surface, and the groove bottom 6c of each groove is constructed as an upper edge of the slope part of the running rail; the lower shell 7 is inserted into the upper shell 6 by the upper convex part 72 thereof to realize the matching of the two, wherein the first left side edge and the second left side edge form the left side edge of the vertical part of the track together, and the abutting surface of the upper shell 6 abuts against the abutting surface of the lower shell 7; in addition, the upper cover can be separated from the upper shell, namely, the upper cover 1 is arranged above the upper shell 6, the linear bearing 2 is arranged on the supporting rod 3, the upper cover 1 covers the linear bearing 2 and is fixed with the upper shell 6 by the upper cover 1, and the supporting rod 3 extends out from a through hole in the middle of the upper cover 1, so that the die opening and the assembly can be easier; two lower rails and two upper rails respectively form two running rails, the two running rails are distributed on the left side and the right side of the shell, the running rails are vertical parts at the lower part and are slope parts extending along the upper right direction at the upper part, and two protruding parts 3a of the supporting rod 3 can be respectively arranged in the vertical parts of the two running rails in the upper shell and the lower shell; furthermore, the protruding part 3a is made into a bearing seat, the ball bearing 4 is arranged in the bearing seat, and the ball bearing 4 rolls in the slope part, so that the function of reducing friction in movement can be achieved; further, since the upper case 6 and the lower case 7 are both cylindrical, the concave portion, the convex portion and the groove are curved as a whole, and the curved slope portion can be better fitted with the cylindrical support bar, so that the protruding portion thereof can be always kept in the curved slope portion without protruding out of the slope portion. Thus, when the motor 11 rotates forward and backward, the support rod 3 can move up or down or rotate up or rotate down in the middle through hole of the upper cover 1.
Referring to fig. 4-6, the electric cooker of the embodiment includes a cover a, a body B, a liner D, and a driving mechanism C, wherein the upper end of a support rod 3 is connected to the cover a, the support rod 3 drives the cover a to open or close the body B, and two protruding portions 3a of the support rod 3 move upward in the vertical portions of the two rails, respectively, with a distance sufficient to separate the sealing member of the cover B from the liner D.
Claims (9)
1. The driving mechanism is characterized in that the left side and the right side of the supporting rod are provided with protruding parts, two running rails or two running rails are arranged in the left side and the right side of the supporting rod, the running rails are vertical parts at the lower part and slope parts extending along the upper right direction at the upper part, and the two protruding parts of the supporting rod are respectively arranged in the vertical parts of the two running rails in the housing.
2. The drive mechanism of claim 1, wherein the motor is a gear motor and the motor drives the screw through a coupling.
3. A drive mechanism according to claim 1 or 2, wherein the protruding portion is made as a bearing housing in which the ball bearing is mounted.
4. A driving mechanism according to claim 3, wherein the housing is divided into an upper housing and a lower housing, the lower housing is upwardly formed with two upwardly projecting portions which are disposed in a left-right direction, and the lower housing is insertable into the upper housing with the upwardly projecting portions.
5. The drive mechanism of claim 4, wherein the left side of the raised portion is configured as a right side edge of the vertical portion of the track, the top surface of the raised portion is configured as a lower edge of the ramp portion of the track, and the right side of the raised portion is configured as an abutment surface.
6. The driving mechanism as claimed in claim 4, wherein two downward grooves are formed on the inner side of the upper housing, the two grooves are distributed left and right, the left side surface of the groove is constructed as the left side edge of the vertical portion of the running rail, the right side surface of the groove is constructed as the abutting surface abutting the right side surface of the upward protruding portion, and the bottom of the groove is constructed as the upper edge of the slope portion of the running rail.
7. The driving mechanism as claimed in claim 5, wherein two downward grooves are formed on the inner side of the upper housing, the two grooves are distributed left and right, the left side surface of the groove is constructed as the left side edge of the vertical portion of the running rail, the right side surface of the groove is constructed as the abutting surface abutting the right side surface of the upward protruding portion, and the bottom of the groove is constructed as the upper edge of the slope portion of the running rail.
8. An electric cooker comprising a cover and a cooker body, characterized in that the electric cooker comprises a driving mechanism according to any one of claims 1 to 7, and the cover is driven by a supporting rod to open or close the cooker body.
9. The rice cooker as recited in claim 8, wherein the two protrusions of the supporting bar are respectively moved upward at vertical portions of the two rails by a distance sufficient to separate the sealing member of the cover from the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126555.XU CN219846137U (en) | 2022-11-24 | 2022-11-24 | Driving mechanism and electric cooker comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223126555.XU CN219846137U (en) | 2022-11-24 | 2022-11-24 | Driving mechanism and electric cooker comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846137U true CN219846137U (en) | 2023-10-20 |
Family
ID=88371525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223126555.XU Active CN219846137U (en) | 2022-11-24 | 2022-11-24 | Driving mechanism and electric cooker comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846137U (en) |
-
2022
- 2022-11-24 CN CN202223126555.XU patent/CN219846137U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111904862A (en) | Automatic medicine decocting machine uncaps | |
| CN219846137U (en) | Driving mechanism and electric cooker comprising same | |
| KR20190089616A (en) | washing machine | |
| CN115708644A (en) | Driving mechanism and electric cooker with same | |
| CN115736649A (en) | Method for opening and closing electric rice cooker cover | |
| CN217974637U (en) | Push type driving device of toilet drain valve and automatic flushing unit | |
| KR101876387B1 (en) | Actuators for disk valve | |
| KR100471050B1 (en) | Refrigerator | |
| CN211533961U (en) | Lid assembly and cooking equipment | |
| CN114916869A (en) | Rotary lifting floor mopping device and floor sweeping machine | |
| CN113086884A (en) | Electric lifting mechanism and electronic toilet applying same | |
| CN215127225U (en) | Pot cover device of the embedded electric pressure cooker | |
| CN215533569U (en) | Lifting electric heating chafing dish | |
| CN217243677U (en) | Cup cover structure of automatic tea-water separation cup | |
| JPH07313387A (en) | Cooker | |
| CN1247264A (en) | Buffer for drive mechanism of telescopic door | |
| CN111306004A (en) | Automatic pumping system | |
| CN219374423U (en) | Cover body assembly and cooking utensil | |
| CN219249875U (en) | Driving device of low-sugar electric rice cooker | |
| CN220459108U (en) | Inverted tea making cup | |
| CN219396985U (en) | Lid subassembly and have its cooking utensil | |
| CN215305030U (en) | Electric kettle | |
| CN219773936U (en) | Power-assisted lifting transmission mechanism and lifting sliding door | |
| CN215048381U (en) | Electric lifting mechanism and electronic toilet applying same | |
| CN218345058U (en) | Screw rod elevator with dustproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A driving mechanism and an electric rice cooker containing the mechanism Granted publication date: 20231020 Pledgee: China Co. truction Bank Corp Chaozhou branch Pledgor: GUANGDONG XINGONG ELECTRICAL APPLIANCES Co.,Ltd. Registration number: Y2024980010169 |