CN210582420U

CN210582420U - Automatic cover opening structure of dish washing machine

Info

Publication number: CN210582420U
Application number: CN201921048791.XU
Authority: CN
Inventors: 林孝发; 林孝山; 高建祥; 张传义
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-22
Anticipated expiration: 2029-07-05

Abstract

The utility model provides an automatic structure of uncapping of dish washer, includes basin and apron, and this apron is rotatable coupling, its characterized in that with the basin: the device also comprises a mandril, a transmission wheel and a power mechanism; one end of the ejector rod is opposite to the cover plate, and the other end of the ejector rod is provided with a transmission part; the transmission wheel is provided with a convex part extending along the radial direction, and the convex part is in transmission fit with the transmission part; the power mechanism is connected with the driving wheel to rotate so as to drive the ejector rod to act to jack up or put down the cover plate. The utility model discloses simple structure, part are few, simple to operate.

Description

Automatic cover opening structure of dish washing machine

Technical Field

The utility model relates to a dish washer field, especially an automatic structure of uncapping of dish washer.

Background

The present basin dish washer, on the one hand mostly adopt manual door-opening type, because the heating function often opens at last in the cleaning procedure, consequently, after the cleaning procedure, this internal higher temperature that still has of basin, in order to promote the evaporation of this internal steam of basin, need open the apron of cleaning machine at this moment to accelerate the drying of bowl dish, if go to the operation apron through the user manually, the user then probably is hindered to steam, causes the incident. On the other hand, the surface of the cover plate of the existing sink dish washing machine is arranged to be a plane, accumulated water is easily generated on the surface of the cover plate in the using process, and the touch effect of the panel is influenced.

At present, automatic cover opening dish washing machines appear in the market, for example, the name of patent No. CN206120277U is a box structure of a water tank type washing machine, and the patent discloses a driving mechanism for jacking a door cover, which comprises a motor, a rotating bracket arranged on an output shaft of the motor, a support plate arranged on the rotating bracket, and a shaft push rod limited to move in the longitudinal direction, wherein the rotating bracket is driven to rotate through a rotating shaft of the motor, so that the support plate drives the shaft push rod to move upwards to open the cover plate.

Because the rotating bracket has larger rotating amplitude under the driving of the motor rotating shaft and the support plate is hinged with the rotating bracket and the shaft push rod, a vacant gap exists when the shaft push rod moves upwards, so that the cover plate is not smoothly opened, and noise exists when the support plate rotates with the rotating bracket and the shaft push rod; in addition, the outer shaft push rod moves downwards under the driving of the support plate and the rotating support, so that the support plate, the rotating support and the shaft push rod need to be precisely matched at the rotating position, the rotation is smooth, the requirement on the installation precision is high, and otherwise, the motor is easily damaged when the rotating position is accidentally stopped. Therefore, the driving mechanism for jacking the door cover is time-consuming in assembly, complex in mounting structure, high in noise during working and poor in stability when the cover plate is opened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcome among the prior art apron jack-up structure complicated, the installation inconvenient, defect, provide a simple structure, easy to assemble, the good automatic structure of uncapping of dish washer of stationarity.

The utility model adopts the following technical scheme:

the utility model provides an automatic structure of uncapping of dish washer, includes basin and apron, and this apron is rotatable coupling, its characterized in that with the basin: the device also comprises a mandril, a transmission wheel and a power mechanism; one end of the ejector rod is opposite to the cover plate, and the other end of the ejector rod is provided with a transmission part; the transmission wheel is provided with a convex part extending along the radial direction, and the convex part is in transmission fit with the transmission part; the power mechanism is connected with the driving wheel to rotate so as to drive the ejector rod to act to jack up or put down the cover plate.

Preferably, the surface of the cover plate is provided with an inclined surface which is inclined outwards along the direction vertical to the surface of the cover plate.

Preferably, the surface of the convex part is provided with at least one rack, and the transmission wheel is a gear.

Preferably, the surface of the convex part forms an included angle with the central line of the driving wheel.

Preferably, the device also comprises a guide sleeve, and the ejector rod is arranged in the guide sleeve in a penetrating way.

Preferably, the power mechanism comprises a motor.

Preferably, the sink also comprises a fixed seat which is fixedly connected with the side wall of the sink; the power mechanism, the driving wheel and the ejector rod are arranged on the fixed seat.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model discloses a structure adopts ejector pin, drive wheel and power unit cooperation, and the drive wheel rotation that has the convex part through the drive is in order to order about ejector pin action jack-up or put down the apron, and simple structure, part are few, the noise is little, simple to operate.

2. The utility model discloses a structure adopts the cam structure, at cam pivoted in-process, has a peak, rotates to the peak point formula as the cam, promotes the ejector pin upward movement, and the apron is opened.

3. The utility model discloses there is the difference in height at apron surface setting inclined plane and basin, then solution apron surface that can be fine produces ponding easily on the one hand, forms water stain, influences the defect of the touch-sensitive ability of panel. On the other hand is the horizontally apron for the panel surface, and when the same distance of the upwards jack-up of apron, its apron surface is less relatively with the contained angle of horizontal plane, prevents to take place to overturn at the article that puts on the in-process apron of uncapping, damages the apron.

2. The utility model discloses a structure, its transmission portion and convex part also can adopt rack and pinion meshing transmission mode, at jack-up lift in-process, can avoid taking place to drop, and transmission mode is simple, reliable.

3. The utility model discloses a structure wears to locate the ejector pin in the uide bushing, plays direction and fixed action to the ejector pin, and the ejector pin motion takes place to squint, guarantees its straightness that hangs down.

Drawings

FIG. 1 is a view of the structure of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a view of the structure of the lifting driving mechanism of the present invention;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a perspective view of the driving wheel;

FIG. 6 is a perspective view of the fixing base;

FIG. 7 is a cross-sectional view of the cover plate;

FIG. 8 is a front view of the cover plate;

fig. 9 is a side view of the present invention;

fig. 10 is a state diagram of the present invention (cover closed);

FIG. 11 is a state diagram of the present invention (cover open);

FIG. 12 is a side view of FIG. 11;

wherein: 10. the water tank comprises a water tank body 11, a tank body 12, a drainer 13, a bowl basket 14, a drainage pump 15, a spraying device 16, a bottom cover 20, a cover plate 21, an inclined surface 30, a top rod 31, a transmission part 32, a guide sleeve 40, a transmission wheel 41, a rack 42, a transition section 50, a motor 60, a fixed seat 61, a fixed plate 62 and a supporting plate.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Example one

Referring to fig. 1 to 12, an automatic door opening structure of a dishwasher includes a tub 10, a cover plate 20, a lifting driving structure, and the like. The sink 10 may include a tank body 11, a drainer 12, a bowl basket 13, a drain pump 14, a spray device 15, and the like as is conventional. The number of the groove bodies 11 can be one or two, and the drainer 12 is arranged at the bottom of the groove bodies 11. The bowl basket 13 is positioned in one of the groove bodies 11 and is used for containing tableware. A bottom cover 16 may be provided outside the bottom of the tank 11 for receiving water discharged from the washing process, and a drain pump 14 is provided in the bottom cover 16 for controlling the drainage. The spraying device 15 is installed on the tank body 11 and used for spraying and cleaning dishes and other tableware on the dish basket 13.

One end of the cover plate 20 is rotatably connected with the tank body 11, and the other end of the cover plate 20 can be opened by manually turning up the cover plate. The end surface of the cover plate 20 may be provided with an inclined surface 21, and the inclined surface 21 is inclined outward in a direction perpendicular to the surface of the cover plate 20, i.e., the inclined surface forms an angle b with the horizontal plane.

The end surface of the cover plate 20 may be any end surface of the cover plate 20, such as an end surface opposite to the rotation end, or may be at least two end surfaces. The inclined surface 21 may be one or more. This inclined plane 21 makes the rivers that attach to the surface of apron 20 flow to inside the cell body 11 along the surface that has certain inclination, avoids forming water stain on apron 20, influences the pleasing to the eye degree of product, reduces consumer's experience.

The lifting driving structure of the utility model comprises a mandril 30, a driving wheel 40 and a power mechanism. One end of the push rod 30 is opposite to the bottom surface of the cover plate 20, and the other end is provided with a transmission part 31, wherein the transmission part 31 is a gear. The top end of the groove body 11 is provided with a through hole for the end part of the mandril 30 to pass through.

The transmission wheel 40 is provided with a radially extending protrusion, i.e. similar to a cam, which is provided with a toothed rack 41, which toothed rack 41 is in driving engagement with the transmission part 31, which driving engagement is a mesh. The driving wheel 40 may also have two racks 41, the two racks 41 are symmetrically disposed with respect to the central line, for example, they are respectively located on the upper and lower surfaces, and a transition section 42, which is arc-shaped, may be disposed at the junction of the two racks 41. The lengthwise extension of the rack 41 has an angle a with the center line of the driving wheel 40, which may be an acute angle.

The power mechanism can adopt a motor 50 which is connected with the driving wheel 40 and is used for controlling the driving wheel 40 to rotate, the gravity center of the driving wheel 40 moves in the rotating process, a height difference is formed in the vertical direction, and the push rod 30 is driven to act to jack up or put down the cover plate 20 under the transmission action of the rack 41 and the transmission part 31.

Further, the device also comprises a guide sleeve 32, and the ejector rod 30 is arranged in the guide sleeve 32 in a penetrating manner. The guide sleeve 32 restricts the moving direction of the carrier rod 30 and plays a role of guiding.

Further, the device also comprises a fixed seat 60, wherein the fixed seat 60 is fixedly connected with the side wall of the tank body 11 and is positioned in the middle below the other end of the cover plate 20. The motor 50, the driving wheel 40 and the mandril 30 are all arranged on the fixed seat 60.

Specifically, the fixing base 60 has a fixing plate 61 at the top for fixedly connecting with the tank 11 and a supporting plate 62 at the bottom for placing the motor 50. The motor 50 is located outside the fixing seat 60, the transmission wheel 40 is located inside the fixing seat 60, and the guide sleeve 32 is also mounted inside the fixing seat 60.

Referring to fig. 9 and 10, in the initial state of the present invention, when the cover plate 20 is in the closed state, the centers of gravity of the push rod 30 and the driving wheel 40 are all located at the low position, and the driving portion 31 of the push rod 30 is located at one end of the rack 41. Because the top of the ejector rod is in contact fit with the cover plate, the cover plate 20 can be directly opened manually, and the opening angle is not limited. The table top is only provided with a small hole matched with the mandril.

Referring to fig. 11 and 12, when the cover plate 20 needs to be opened to accelerate the drying of the dishes after the washing procedure is finished, the motor 50 rotates forward, the output shaft of the motor drives the transmission wheel 40 to rotate, the transmission wheel 40 drives the transmission part 31 of the push rod 30 to move and rotate along one of the racks 41 in the rotating process, the center of gravity of the transmission wheel and the center of gravity of the push rod move upwards, namely, the push rod 30 rises to jack the cover plate 20, when the transmission part 31 reaches the position of the transition section 42, the cover plate 20 is opened in place, and the air in the trough body 11 and the outside air are in a circulation state, so that the drying of the dishes can.

After the dishes are completely dried, the motor 50 rotates forward continuously, the output shaft of the motor drives the transmission wheel 40 to rotate, in the rotating process, the transmission wheel 40 drives the transmission part 31 of the ejector rod 30 to move and rotate along the other rack 41, the gravity center of the transmission wheel and the gravity center of the ejector rod move downwards, and the cover plate 20 turns over under the action of gravity until the cover plate is closed and returns to the initial state.

The utility model discloses a apron opening angle does not do the injecion, and its accessible adjustment rack length or settlement motor relevant parameter realize.

Example two

An automatic structure of uncapping of dish washer, its main structure is the same as embodiment one, the difference lies in: the convex part of the driving wheel is a smooth surface without a rack, and the driving part is a gear or a smooth roller. The motor can drive the ejector rod to ascend or descend by controlling the driving wheel to rotate anticlockwise or clockwise. By adopting the mode that the convex part is in contact fit with the transmission part, the noise can be effectively reduced in the transmission process.

EXAMPLE III

An automatic structure of uncapping of dish washer, its main structure is the same as embodiment one, the difference lies in: the lobes of the drive wheel are provided with a rack on only one surface, for example the upper or lower surface. The motor drives the ejector rod to ascend or descend by controlling the transmission wheel to rotate anticlockwise or clockwise.

After the cleaning procedure is finished, when the cover plate needs to be opened to accelerate the drying of the bowls and dishes, the motor rotates forwards, the output shaft of the motor drives the transmission wheel to rotate, the transmission wheel drives the transmission part of the ejector rod to move and rotate along the rack, the center of gravity of the transmission wheel and the center of gravity of the ejector rod move upwards in the rotating process, namely, the ejector rod rises to jack the cover plate, when the transmission part reaches the transition position, the cover plate is opened in place, air in the groove body and outside air are in a circulation state, and the drying of the bowls and dishes can be.

When the bowls and dishes are thoroughly dried, the motor rotates reversely, the output shaft of the motor drives the transmission wheel to rotate, in the rotating process, the transmission wheel drives the transmission part of the ejector rod to move and rotate along the rack, the gravity center of the transmission wheel and the gravity center of the ejector rod move downwards, and the cover plate turns over under the action of gravity until the cover plate is closed and returns to the initial state.

Example four

An automatic structure of uncapping of dish washer, its main structure is the same as embodiment one, the difference lies in: two lifting driving structures are arranged and are respectively positioned at two opposite sides of the groove body. The opening or closing of the cover plate is controlled by controlling the synchronous working of the motor.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an automatic structure of uncapping of dish washer, includes basin and apron, and this apron is rotatable coupling, its characterized in that with the basin: the device also comprises a mandril, a transmission wheel and a power mechanism; one end of the ejector rod is opposite to the cover plate, and the other end of the ejector rod is provided with a transmission part; the transmission wheel is provided with a convex part extending along the radial direction, and the convex part is in transmission fit with the transmission part; the power mechanism is connected with the driving wheel to rotate so as to drive the ejector rod to act to jack up or put down the cover plate.

2. An automatic door opening structure of a dishwasher according to claim 1, wherein: the surface of the cover plate is provided with an inclined plane which inclines outwards along the direction vertical to the surface of the cover plate.

3. An automatic door opening structure of a dishwasher according to claim 1, wherein: the surface of the convex part is provided with at least one rack, and the transmission wheel is a gear.

4. An automatic door opening structure of a dishwasher according to claim 1, wherein: the surface of the convex part and the central line of the driving wheel form an included angle.

5. An automatic door opening structure of a dishwasher according to claim 1, wherein: the push rod is arranged in the guide sleeve in a penetrating mode.

6. An automatic door opening structure of a dishwasher according to claim 1, wherein: the power mechanism comprises a motor.

7. An automatic door opening structure of a dishwasher according to claim 1, wherein: the water tank is characterized by also comprising a fixed seat which is fixedly connected with the side wall of the water tank; the power mechanism, the driving wheel and the ejector rod are arranged on the fixed seat.