CN219422751U - Automatic dish washer that opens door - Google Patents
Automatic dish washer that opens door Download PDFInfo
- Publication number
- CN219422751U CN219422751U CN202320508252.XU CN202320508252U CN219422751U CN 219422751 U CN219422751 U CN 219422751U CN 202320508252 U CN202320508252 U CN 202320508252U CN 219422751 U CN219422751 U CN 219422751U
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- China
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- push rod
- gear
- box body
- driver
- chute
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to an automatic door opening dish washer, which comprises a machine body and a door body which is opened and closed on the machine body through a hinge, wherein a box body is arranged on the machine body, a connecting part is arranged between the machine body and the box body, the box body is assembled and disassembled on the machine body through the connecting part, a driver and a push rod which is arranged in a telescopic sliding way are arranged in the box body, a transmission assembly is arranged between the driver and the push rod, the driver is in transmission connection with one end of the transmission assembly, the push rod is in transmission connection with the other end of the transmission assembly, the driver acts on the push rod through the transmission assembly, so that the push rod automatically stretches and moves in the box body, and the push rod acts on the door body when stretching out, so as to open the door body. The automatic door opening mechanism of the dish washer has the characteristics of low cost, good user experience and convenience in after-sales maintenance.
Description
Technical Field
The utility model relates to the technical field of household electrical appliance products, in particular to a dish washer with an automatic door opening function.
Background
The traditional dish washer is opened the door and is manual and need certain dynamics to pull open, and is relatively poor to female operation experience sense, especially hand-held tableware condition. With the increasing degree of intelligent home appliances, automatic door opening devices are applied to dish washers, and user experience is enhanced.
In addition, chinese patent No. 2022101315037 discloses an automatic door opening device and a refrigerator, wherein the automatic door opening device comprises a base, a driving assembly and a top door mechanism; the driving component is arranged on the base; the top door mechanism is movably arranged on the base, the top door mechanism comprises a first top door piece and a second top door piece, the first top door piece and the second top door piece are connected with the driving assembly, the first top door piece and the second top door piece can extend out along the same side of the base, the first top door piece and the second top door piece are provided with a first position accommodated in the base and a second position extending out of the base, and the first top door piece and the second top door piece are respectively used for opening different door bodies.
In the automatic door opening of the refrigerator, the motor is connected with the push rod through the speed reducer and the gear in a transmission way, and the speed reducer is arranged in the automatic door opening device, so that the size of the automatic door opening device is increased, and the cost is increased.
The utility model updates on the automatic door opening structure, and adopts a mechanism of synchronous motor, micro switch, gear transmission and push rod for outputting and pushing the door.
Disclosure of Invention
The utility model aims to provide a dish washer with an automatic door opening function, which has the characteristics of low cost, good user experience and convenience in after-sales maintenance.
According to the dish washer that this purpose designed opens door automatically, including the organism, open and shut the door body on the organism through the hinge, be equipped with the box body on the organism, be equipped with connecting portion between organism and the box body, the box body passes through connecting portion dismouting on the organism, be equipped with the driver in the box body, flexible push rod that slides and set up, be equipped with drive assembly between driver and the push rod, the driver is connected with drive assembly one end transmission, the push rod is connected with drive assembly other end transmission, the driver passes through drive assembly and acts on the push rod, so that the automatic flexible activity of push rod is in the box body, and the push rod acts on the door body when stretching out, so as to open the door body.
The box body is dismantled and assembled on the organism through connecting portion, on the one hand can be convenient for maintain, on the other hand can change the mounted position of box body, under the state that the push rod stretches out completely, through changing the mounted position of box body, makes the box body can be placed or vertical the placing, and then changes the interval of opening the door body.
The telescopic movable position of the push rod in the box body is provided with a micro switch and a gear block, the micro switch is provided with a contact, the push rod is provided with a limiting block, and the limiting block acts on the contact of the micro switch or acts on the gear block of the box body along with the telescopic movable process of the push rod. When the push rod stretches out, the limiting block is in contact with the gear block, and the push rod stretches out and is blocked so as to control the stretch stroke of the push rod. When the push rod encounters a blocking force (the limiting block is contacted with the gear block), the synchronous motor can reversely rotate, the micro switch can be triggered in the reciprocating displacement process (the push rod retracting process) of the push rod, and when the limiting block contacts with the contact of the micro switch, the synchronous motor stops working and the whole mechanism (an automatic door opening mechanism) is controlled to work or not by virtue of the contact of the micro switch.
The box body comprises a lower cover, the lower cover is provided with a chute, the lower cover is provided with an opening part communicated with the chute, the push rod is arranged on the chute in a sliding manner, and one end of the push rod is limited to extend out of the opening part.
A linear sliding guide part is arranged between the push rod and the chute, and the push rod linearly slides on the chute through the linear sliding guide part in the telescopic moving process. The linear sliding guide part plays a role in guiding the movement of the push rod.
The transmission assembly comprises a first gear and a second gear, the output end of the driver is connected with the first gear, a first meshing transmission part is arranged between the first gear and the second gear, a second meshing transmission part is arranged between the push rod and the second gear, and the driver drives the push rod to move through the first gear and the second gear. The output of motor is slowed down through first gear, second gear, cancels the setting of reduction gear, makes compact structure in the box body, and the setting volume of box body reduces, and then reduces last production cost.
The lower cover is provided with mounting positions corresponding to the driver and the second gear.
The chute is provided with a clearance gap corresponding to a second meshing transmission part between the push rod and the second gear.
The opening of spout is partly cladding to the second gear, and the push rod is located when the spout, and the push rod is spacing from top to bottom between the diapire of second gear and spout, prevents that the push rod from jumping in the box body from top to bottom in flexible activity in-process.
The box body further comprises an upper cover, a buckle connecting part is arranged between the upper cover and the lower cover, and the upper cover is connected with the lower cover through the buckle connecting part.
The machine body is provided with a connecting frame piece, the connecting frame piece is provided with a push rod extending outlet corresponding to the push rod, the box body is provided with a plug-in part, the connecting frame piece is provided with a plug-in groove corresponding to the plug-in part, and the plug-in part of the box body is inserted into the plug-in groove of the connecting frame piece.
The connecting frame piece is provided with a plurality of push rod extending openings, the box body is inserted into the inserting grooves at different positions of the connecting frame piece, and the push rods are correspondingly inserted into the push rod extending openings so as to change the installation position of the box body on the machine body.
The utility model has the following beneficial effects:
the box body is dismantled and assembled on the organism through connecting portion, on the one hand can be convenient for maintain, on the other hand can change the mounted position of box body, under the state that the push rod stretches out completely, through changing the mounted position of box body, makes the box body can be placed or vertical the placing, and then changes the interval of opening the door body.
The output of motor is slowed down through first gear, second gear, cancels the setting of reduction gear, makes compact structure in the box body, and the setting volume of box body reduces, and then reduces last production cost.
The automatic door opening mechanism improves the transmission structure of the automatic door opening mechanism of the existing dish washing machine, improves the production efficiency and improves the cost.
Drawings
Fig. 1 is a schematic view showing a structure of a door body of a dishwasher according to an embodiment of the present utility model.
Fig. 2 is a schematic view showing a structure of a door body of a dishwasher according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing an assembled and disassembled structure of the parts inside the dishwasher case according to an embodiment of the present utility model.
Fig. 4 is a schematic plan view (initial state of push rod) of a dishwasher case according to an embodiment of the present utility model.
Fig. 5 is a schematic view showing a structure in which a push rod extends out of a case according to an embodiment of the present utility model.
FIG. 6 is a schematic view showing a structure in which the push rod is blocked from extending out of the case according to an embodiment of the present utility model.
Fig. 7 is a schematic structural diagram of the push rod of the embodiment of the present utility model after the push rod is blocked from extending out of the box body, the motor is reversed to drive the push rod to reset.
Fig. 8 is a schematic structural diagram of a motor reversing to drive a push rod to reset to an initial state according to an embodiment of the present utility model.
Fig. 9 is a schematic diagram of an assembly structure of a box body and a connection frame according to an embodiment of the utility model.
Fig. 10 is a schematic structural view of a push rod extending out of a connecting frame according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-10, an automatic door opening dish washer comprises a machine body 1, a door body 2 which is opened and closed on the machine body 1 through a hinge, a box body 3 is arranged on the machine body 1, a connecting part is arranged between the machine body 1 and the box body 3, the box body 3 is arranged on the machine body 1 through the connecting part in a dismounting mode, a driver 4 and a push rod 5 which is arranged in a telescopic sliding mode are arranged in the box body 3, a transmission component is arranged between the driver 4 and the push rod 5, the driver 4 is in transmission connection with one end of the transmission component, the push rod 5 is in transmission connection with the other end of the transmission component, the driver 4 acts on the push rod 5 through the transmission component, so that the push rod 5 automatically stretches and stretches in the box body 3, and the push rod 5 acts on the door body 2 when stretching out, so that the door body 2 is opened.
In this embodiment, the connection portion may be a fixing hole disposed on the top of the machine body 1, a fixing block is disposed on the outer side of the box body 3, and the fixing hole and the connecting hole of the fixing block penetrate through a screw to fix and detach the box body 3 on the machine body 1.
The telescopic movable position of the push rod 5 in the box body 3 is provided with a micro switch 6 and a gear block, the micro switch 6 is provided with a contact 7, the push rod 5 is provided with a limiting block 8, and the limiting block 8 acts on the contact 7 of the micro switch 6 or acts on the gear block of the box body 3 along with the telescopic movable process of the push rod 5.
The box body 3 comprises a lower cover 10, the lower cover 10 is provided with a chute 11, the lower cover 10 is provided with an opening 12 communicated with the chute 11, the push rod 5 is arranged on the chute 11 in a sliding manner, and one end of the push rod 5 is limited to extend out of the opening 12.
A linear sliding guide part 13 is arranged between the push rod 5 and the chute 11, and the push rod 5 linearly slides on the chute 11 through the linear sliding guide part 13 in the telescopic movement process.
In this embodiment, the linear sliding guide portion 13 includes a side wall of the chute 11 and an outer side wall of the push rod 5, where the outer side wall of the push rod 5 forms a surface-to-surface fit with the side wall of the chute 11, or the side wall of the chute 11 is provided with a plurality of protrusions, and the protrusions form a point-to-surface fit with the outer side wall of the push rod 5, so as to reduce sliding friction of the push rod 5.
The transmission assembly comprises a first gear 14 and a second gear 15, the output end of the driver 4 is connected with the first gear 14, a first meshing transmission part 16 is arranged between the first gear 14 and the second gear 15, a second meshing transmission part 17 is arranged between the push rod 5 and the second gear 15, and the driver 4 drives the push rod 5 to move through the first gear 14 and the second gear 15.
The lower cover 10 is provided with mounting positions corresponding to the driver 4 and the second gear 15.
In this embodiment, the driver 4 is a synchronous motor, the driver 4 includes a housing, a positioning lug is provided on the housing, a positioning stud is provided in a driver mounting position of the lower cover 10, and when the driver 4 is mounted, the positioning lug of the driver 4 is aligned with the positioning stud, and then a screw is inserted.
The chute 11 is provided with a clearance space corresponding to a second meshing transmission part 17 between the push rod 5 and the second gear 15.
The second gear 15 partially covers the opening of the chute 11, and when the push rod 5 is positioned in the chute 11, the push rod 5 is limited between the second gear 15 and the bottom wall of the chute 11 up and down.
In this embodiment, a rotation connecting shaft is disposed at a mounting position of the second gear 15 of the lower cover 10, when the second gear 15 is mounted on the lower cover 10, a shaft hole of the second gear 15 is relatively inserted into the rotation connecting shaft, meanwhile, the second gear 15 includes a first wheel body and a second wheel body disposed up and down, an outer diameter of the first wheel body is larger than an outer diameter of the second wheel body, and the second gear 15 is in an inverted convex shape. The first wheel body and the second wheel body are integrally formed through metal processing.
In the present embodiment, the first gear 14 is fixed to the output shaft of the driver 4 by a nut, a spacer, or the like.
The box body 3 further comprises an upper cover 9, a buckle connection part 18 is arranged between the upper cover 9 and the lower cover 10, the buckle connection part 18 is arranged between the upper cover 9 and the lower cover 10, and the upper cover 9 is connected with the lower cover 10 through the buckle connection part 18.
In this embodiment, the lower cover 10 is further provided with a micro-switch mounting position, a stud is arranged on the micro-switch mounting position, a jack position for inserting the stud is arranged on the housing of the micro-switch, and when the micro-switch 6 is mounted, the jack position of the micro-switch 6 is inserted into the stud, and then a screw is inserted into the stud.
Referring to fig. 3, in this embodiment, a fastening hole is formed on the outer side of the upper cover 9, an elastic fastener is formed on the outer side of the lower cover 10, the upper cover 9 is covered on the lower cover 10, and the elastic fastener is fastened with the fastening hole, so that the upper cover 9 and the lower cover 10 are fastened and connected.
The machine body 1 is provided with a connecting frame piece 19, the connecting frame piece 19 is provided with a push rod extending port corresponding to the push rod 5, the box body 3 is provided with a plug-in part, the connecting frame piece 19 is provided with a plug-in groove corresponding to the plug-in part, and the plug-in part of the box body 3 is inserted into the plug-in groove of the connecting frame piece 19.
In this embodiment, the plug-in portion is provided at a projecting end on the outer side of the upper cover 9, the lower cover 10, which forms a projecting position where the push rod 5 projects.
In this embodiment, the motor shaft rotates after the automatic door opening mechanism is powered on by the synchronous motor, the motor shaft drives the pinion to rotate, the pinion drives the bull gear to rotate, the bull gear drives the push rod to stretch out and draw back, the pinion drives the bull gear to have larger moment in the transmission process, the output force is also larger along with the larger moment (so that the force is smaller and the synchronous motor with low cost is adopted), the driving force arm is changed from rotation to horizontal direction, the push rod 5 horizontally displaces to push the dish washer door to be pushed away, the push rod 5 encounters the steric hindrance force when stretching out, at this time, the synchronous motor can reversely rotate, when the micro 6 switch is triggered in the reciprocating displacement process of the push rod 5, the synchronous motor stops working, and whether the whole mechanism works or not is controlled by virtue of the contact 7 of the micro switch 6.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic dish washer that opens door, includes organism (1), opens and shuts door body (2) on organism (1) through the hinge, its characterized in that: be equipped with box body (3) on organism (1), be equipped with connecting portion between organism (1) and box body (3), box body (3) are equipped with driver (4) in box body (3), push rod (5) of flexible slip setting through connecting portion dismouting on organism (1), be equipped with drive assembly between driver (4) and push rod (5), driver (4) are connected with drive assembly one end transmission, push rod (5) are connected with drive assembly other end transmission, driver (4) are on push rod (5) through drive assembly effect, so that push rod (5) are flexible activity automatically in box body (3), and push rod (5) are on door body (2) when stretching out, in order to open door body (2).
2. The automatically-opening dishwasher of claim 1, wherein: the telescopic movable position of the push rod (5) in the box body (3) is provided with a micro switch (6) and a gear block, the micro switch (6) is provided with a contact (7), the push rod (5) is provided with a limiting block (8), and the limiting block (8) acts on the contact (7) of the micro switch (6) or acts on the gear block of the box body (3) along with the telescopic movable process of the push rod (5).
3. The automatically-opening dishwasher of claim 1, wherein: the box body (3) comprises a lower cover (10), the lower cover (10) is provided with a chute (11), the lower cover (10) is provided with an opening (12) communicated with the chute (11), the push rod (5) is arranged on the chute (11) in a sliding manner, and one end of the push rod (5) is limited to extend out of the opening (12).
4. A dishwasher with automatic door opening according to claim 3, characterized in that: a linear sliding guide part (13) is arranged between the push rod (5) and the chute (11), and the push rod (5) linearly slides on the chute (11) through the linear sliding guide part (13) in the telescopic movement process.
5. A dishwasher with automatic door opening according to claim 3, characterized in that: the transmission assembly comprises a first gear (14) and a second gear (15), the output end of the driver (4) is connected with the first gear (14), a first meshing transmission part (16) is arranged between the first gear (14) and the second gear (15), a second meshing transmission part (17) is arranged between the push rod (5) and the second gear (15), and the driver (4) drives the push rod (5) to move through the first gear (14) and the second gear (15).
6. The automatically-opening dishwasher of claim 5, wherein: the lower cover (10) is provided with mounting positions corresponding to the driver (4) and the second gear (15).
7. The automatically-opening dishwasher of claim 5, wherein: the chute (11) is provided with a clearance space corresponding to a second meshing transmission part (17) between the push rod (5) and the second gear (15).
8. The automatically-opening dishwasher of claim 5, wherein: and one part of the second gear (15) covers the opening of the chute (11), and when the push rod (5) is positioned in the chute (11), the push rod (5) is limited between the second gear (15) and the bottom wall of the chute (11) up and down.
9. The automatically-opening dishwasher of claim 5, wherein: the box body (3) further comprises an upper cover (9), a buckle connecting part (18) is arranged between the upper cover (9) and the lower cover (10), and the upper cover (9) is connected with the lower cover (10) through the buckle connecting part (18).
10. The automatically-opening dishwasher of claim 1, wherein: be equipped with on organism (1) and connect frame spare (19), connect frame spare (19) and be equipped with the push rod and stretch out the mouth corresponding push rod (5), box body (3) are equipped with grafting portion, connect frame spare (19) and correspond grafting portion and be equipped with the grafting groove, the grafting portion of box body (3) inserts in the grafting groove of connecting frame spare (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508252.XU CN219422751U (en) | 2023-03-15 | 2023-03-15 | Automatic dish washer that opens door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508252.XU CN219422751U (en) | 2023-03-15 | 2023-03-15 | Automatic dish washer that opens door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422751U true CN219422751U (en) | 2023-07-28 |
Family
ID=87339244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320508252.XU Active CN219422751U (en) | 2023-03-15 | 2023-03-15 | Automatic dish washer that opens door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422751U (en) |
-
2023
- 2023-03-15 CN CN202320508252.XU patent/CN219422751U/en active Active
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| GR01 | Patent grant |