CN216984826U

CN216984826U - Cleaning machine

Info

Publication number: CN216984826U
Application number: CN202122910401.9U
Authority: CN
Inventors: 魏瑞晖; 范文粲; 侯富龙; 朱灯光
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-19
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a cleaning machine, which comprises a box body, a cleaning chamber and a cleaning device, wherein the box body is provided with a washing chamber; the bowl frame is arranged in the washing cavity; the spraying arm can be rotatably arranged in the washing cavity; the method is characterized in that: the bowl frame is towards the spray arm extension and is formed with participating in, the wall of spray arm is opened has and is supplied to participate in the slot that locates wherein with sliding, be equipped with the backstop portion that can spacing participate in the slot. The utility model has the advantages that: the socket is formed by downwards extending the bowl frame, correspondingly, the wall surface of the spray arm is provided with a slot which can be used for the socket to be arranged in the socket in a sliding way, and a stopping part which can limit the socket is arranged in the slot. Thereby the spray arm stops rotating under the blocking action of the blocking part, and the spray arm can directionally clean the objects to be cleaned in the bowl frame. Meanwhile, the pin is pushed to be separated from the stopping part through the shifting rod, so that the spraying arm rotates, and the directional cleaning process is finished. Therefore, the cleaning machine can simultaneously realize directional cleaning and turning cleaning, and is beneficial to improving the cleaning effect.

Description

Cleaning machine

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a cleaning machine for cleaning dishes, fruits and vegetables.

Background

The washing machine is used as a kitchen electric product, particularly a dish washing machine, more and more families use the dish washing machine to automatically wash dishes at present, the current dish washing machine mainly drives a spray arm to rotate through water flow, and water is sprayed to dishes through water spray holes in the spray arm in the rotating process so as to wash the dishes.

Chinese utility model as application No. 2019201629254 (grant publication No. CN209932645U) discloses a cleaning machine, including bowl frame, water pump and the rotatory spray arm as water pump play water part, the water pump includes the water conservancy diversion seat, and the top at the water conservancy diversion seat is placed to the rotatory spray arm, is provided with between bowl frame and the rotatory spray arm to make bowl frame and rotatory spray arm can be relative pivoted rotary joint. This cleaning machine during operation, the water pump causes rivers to rotatory spray arm, because of not having the relation of connection between rotatory spray arm and the water conservancy diversion seat, rotatory spray arm can be by rivers jack-up that makes progress, nevertheless because the joint cooperation of rotary joint and the bracing piece of bowl frame, the rotatory spray arm of jack-up is suppressed by the weight of bowl frame, makes rotatory spray arm can carry out free rotation in the below of bowl frame and sprays, reaches the effect of washing tableware.

The existing cleaning machines spray the dish racks by rotating water outlet of the spray arms, and although the rotary spraying of the spray arms can achieve the effect of cleaning dishes in all directions, the rotary spraying method has poor cleaning effect on areas which are difficult to clean in the dish racks, so that the method is not suitable for the areas which are difficult to clean in the dish racks. Further improvements are therefore desirable.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a cleaning machine capable of realizing directional cleaning to improve the cleaning effect, aiming at the above prior art.

The second technical problem to be solved by the present invention is to provide a cleaning machine capable of converting a directional cleaning process into a direction-changing cleaning process in view of the above prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this cleaning machine includes:

a cabinet having a washing chamber;

the bowl frame is arranged in the washing cavity;

the spraying arm can be rotatably arranged in the washing cavity;

the method is characterized in that: the bowl frame is towards the spray arm extension and is formed with participating in, the wall of spray arm is opened has and is supplied to participate in the slot that locates wherein with sliding, be equipped with the backstop portion that can spacing participate in the slot.

In order to realize that the spray arm can be driven to rotate by water flow, the central part of the lower wall surface of the spray arm is provided with a water inlet, and the spray arm is internally provided with a water collecting cavity which is correspondingly arranged with the water inlet and runners which are positioned at two sides of the water collecting cavity and communicated with the water collecting cavity.

In order to provide rotary power for the spray arm, the spray assembly further comprises a flow guide seat, an axial flow impeller and a driving motor, the spray arm can be rotatably arranged on the flow guide seat, at least part of the axial flow impeller is arranged in the water collection cavity, and the driving motor is arranged below the flow guide seat, and an output shaft of the driving motor extends upwards through the flow guide seat and then is connected with the axial flow impeller. Therefore, the water in the diversion seat is driven by the driving motor to be delivered to the spray arm so as to drive the spray arm to rotate.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the flow channel of the spray arm is internally provided with a shifting lever which is connected with a driving motor in a driving way, and the shifting lever can be propped against the pin to push the pin to be separated from the stopping part. The drive connections may be directly connected, indirectly connected, or connected in various transmission manners.

Preferably, the driving mechanism comprises a driving wheel, a driven wheel and an even number of driving wheels, the driving wheel, the driven wheel and the even number of driving wheels are sequentially meshed for transmission, the driving wheel is arranged on an output shaft of the driving motor, and the deflector rod is transversely arranged on the driven wheel and can move in the circumferential direction under the driving of the driven wheel. The transmission mechanism can be driven by friction force or by adopting gear transmission, the driving wheel, the driven wheel and the transmission wheel arranged between the driving wheel and the driven wheel form a speed reduction transmission wheel set, and the rotation speed of the deflector rod is controlled by changing the transmission ratio of each transmission wheel. In addition, the even number of transmission wheels can keep the driving wheel and the driven wheel to rotate in opposite directions, so that the poking rod can push the pin to be separated from the stopping part.

To facilitate the lever pushing the pin out of the stop faster, the lever is preferably arc-shaped.

In order to realize that the dish rack can be directionally cleaned and directionally cleaned, preferably, the spray arm is in a long strip shape, the slot is arranged along the width direction of the spray arm, the slot comprises a first arc-shaped groove and a second arc-shaped groove which are arranged from two opposite sides of the spray arm to the middle part respectively and are staggered, and a third slot for connecting the first arc-shaped groove and the second arc-shaped groove, and the wall surface of the third slot corresponding to the spray arm is a stopping part.

In order to realize that the bowl frame restores to the initial position after directional cleaning of the bowl frame is finished, the bowl frame is provided with a containing space formed by a plurality of criss-cross rod bodies, the plug pin is formed by downwards extending one of the rod bodies arranged at the bottom of the bowl frame, at least part of the inner part of the rod body close to the plug pin in the bowl frame is hollow, and an elastic piece is arranged in the hollow part of the rod body. Therefore, the elastic piece can be compressed when the dish rack is directionally cleaned, and the dish rack can be restored to the initial position after the dish rack is directionally cleaned.

In order to clean the bowl rack, the upper wall surface of the spray arm is provided with a plurality of water spray holes communicated with the flow channel.

Compared with the prior art, the utility model has the advantages that: the socket is formed by downwards extending the bowl frame, correspondingly, the wall surface of the spray arm is provided with a slot which can be used for the socket to be arranged in the socket in a sliding way, and a stopping part which can limit the socket is arranged in the slot. Thereby the spray arm stops rotating under the blocking action of the blocking part, and the spray arm can directionally clean the objects to be cleaned in the bowl frame. Meanwhile, the pin is pushed by the shifting rod to be separated from the stopping part, so that the spraying arm rotates, and the directional cleaning process is finished. Therefore, the cleaning machine can simultaneously realize directional cleaning and turning cleaning, and is beneficial to improving the cleaning effect.

Drawings

FIG. 1 is a schematic diagram of a cleaning machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a bowl rack and a spray assembly in an embodiment of the utility model;

FIG. 3 is an exploded view of the spray assembly of FIG. 2;

FIG. 4 is a schematic view of the spray arm of FIG. 2 without the spray arm;

FIG. 5 is a cross-sectional view of FIG. 2;

fig. 6 is a top view of fig. 2.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, the washing machine in this embodiment comprises a cabinet 6 having a washing chamber 61, a dish rack 1 and a shower assembly 2. Wherein, the dish rack 1 is arranged in the washing cavity 61, and the spray component 2 is positioned below the dish rack 1.

As shown in fig. 2 to 6, the spraying assembly 2 includes a spraying arm 21, a diversion seat 22, an axial flow impeller 23 and a driving motor 24, wherein a water inlet 212 is formed at a central portion of a lower wall surface of the spraying arm 21, a water collecting cavity 213 disposed corresponding to the water inlet 212 and a flow channel 214 located at two sides of the water collecting cavity 213 and communicated with the water collecting cavity 213 are formed in the spraying arm 21, and a plurality of water spraying holes 215 communicated with the flow channel 214 are formed on an upper wall surface of the spraying arm 21. In this embodiment, the spray arm 21 is in a long strip shape, the spray arm 21 is rotatably disposed on the diversion seat 22, the axial-flow impeller 23 is at least partially disposed in the water collection cavity 213, the driving motor 24 is disposed below the diversion seat 22, and the output shaft 241 of the driving motor extends upward through the diversion seat 22 and then is connected with the axial-flow impeller 23.

The bowl frame 1 extends downwards to form the plug pins 11, the upper wall surface of the spray arm 21 is provided with slots 211 which can be used for the plug pins 11 to be arranged in a sliding way, and the slots 211 are internally provided with stopping parts which can limit the plug pins 11.

In this embodiment, the dish rack 1 has an accommodating space 13 formed by a plurality of criss-cross rod bodies 12, the top of the accommodating space 13 is open, and the pin 11 is formed by extending one of the rod bodies 12 arranged at the bottom of the dish rack 1 downwards; in addition, the interior of the rod body 12 of the dish rack 1 close to the pin 11 is at least partially hollow, and the hollow interior is provided with the elastic piece 5. The elastic member 5 is a spring.

As shown in fig. 2, the insertion groove 211 is formed along the width direction of the spray arm 21, the insertion groove 211 includes a first arc-shaped groove 2111 and a second arc-shaped groove 2112 which are formed from two opposite sides of the spray arm 21 to the middle respectively and are staggered, and a third insertion groove 2113 which connects the first arc-shaped groove 2111 and the second arc-shaped groove 2112, and the third insertion groove 2113 corresponds to a wall surface on the spray arm 21 as a stopper. In this embodiment, the third slot 2113 is transversely disposed on the spray arm 21. Only when the pin 11 on the bowl rack 1 abuts against the stop part, the spraying arm 21 can be prevented from rotating, so that the spraying arm 21 can directionally clean bowls and chopsticks in the bowl rack 1, and in other times, the spraying arm 21 can rotate and change directions to clean the bowls and chopsticks in the bowl rack 1.

In order to prevent the spray arm 21 from being in a stop state all the time, the flow channel 214 of the spray arm 21 is provided with the shift lever 3 in driving connection with the driving motor 24, and the shift lever 3 can be abutted against the pin 11 to push the pin 11 to be separated from the stop portion. In this embodiment, the shift lever 3 is arc-shaped, so that the arc-shaped shift lever 3 can more conveniently and quickly separate the pin 11 from the stop portion when rotating in the circumferential direction.

In this embodiment, the driving motor 24 drives the shift lever 3 to rotate through the transmission mechanism 4, the transmission mechanism 4 includes a driving wheel 41, a driven wheel 42 and an even number of transmission wheels 43 arranged between the driving wheel 41 and the driven wheel 42, the driving wheel 41 is mounted on an output shaft 241 of the driving motor 24, and the shift lever 3 is transversely arranged on the driven wheel 42 and can move circumferentially under the driving of the driven wheel 42. As shown in fig. 2, in the present embodiment, there are 2 driving wheels 43, and the driving wheel 41, 2 driven wheels 42 and the driving wheels 43 are driven by friction, but of course, the driving can also be realized by gears engaged with each other. Since the number of the transmission wheels 43 is even, the rotation direction of the driven wheel 42 is opposite to that of the driving wheel 41.

As shown in fig. 5, the spray arm 21 and the driving wheel 41 both rotate clockwise, the driven wheel 42 rotates counterclockwise, the bowl rack 1 is supported in the washing chamber, the pin 11 remains stationary, when the spray arm 21 rotates clockwise, the pin 11 slides in the first arc-shaped slot 2111 formed on the spray arm 21, when the pin 11 abuts against a stop (i.e. the inlet of the third slot 2113), the spray arm 21 stops rotating due to the stop of the stop, and at this time, the spray arm 21 continues to spray water under the action of the driving motor 24 and the axial-flow impeller 23 to start directional washing; because the shift lever 3 rotates counterclockwise on the driven wheel 42, the shift lever 3 can push the pin 11 to slide in the third slot 2113 until reaching the outlet of the third slot 2113 (starting to enter the second arc-shaped slot 2112), and the directional cleaning of the spray arm is finished; the plug pin 11 can slide out of the second arc-shaped groove 2112 under the rotation of the spray arm 21, the elastic part 5 arranged in the rod body 12 is compressed in the movement process that the shift lever 3 pushes the plug pin 11, and after the directional cleaning of the spray arm is finished, the elastic part 5 drives the rod body 12 of the bowl rack 1 to reset to the initial position to continuously wait for the next directional cleaning.

Claims

1. A cleaning machine comprising:

a cabinet (6) having a washing chamber (61);

the dish rack (1) is arranged in the washing cavity (61);

a spray arm (21) rotatably disposed in the washing chamber (61);

the method is characterized in that: the dish rack (1) extends towards the spray arm to form a pin (11), the wall surface of the spray arm (21) is provided with a slot (211) in which the pin (11) can be slidably arranged, and a stopping part capable of limiting the pin (11) is arranged in the slot (211).

2. The cleaning machine of claim 1, wherein: a water inlet (212) is formed in the center of the lower wall surface of the spray arm (21), and a water collecting cavity (213) which is arranged corresponding to the water inlet (212) and a flow channel (214) which is positioned on two sides of the water collecting cavity (213) and communicated with the water collecting cavity (213) are formed in the spray arm (21).

3. The cleaning machine of claim 2, wherein: the spraying device is characterized by further comprising a flow guide seat (22), an axial flow impeller (23) and a driving motor (24), wherein the spraying arm (21) can be rotatably arranged on the flow guide seat (22), at least part of the axial flow impeller (23) is arranged in the water collecting cavity (213), and the driving motor (24) is arranged below the flow guide seat (22) and is connected with the axial flow impeller (23) after an output shaft (241) of the driving motor upwards extends through the flow guide seat (22).

4. The washing machine as claimed in claim 3, wherein: a shifting lever (3) which is connected with a driving motor (24) in a driving way is arranged in a flow channel (214) of the spray arm (21), and the shifting lever (3) can be abutted against the plug pin (11) to push the plug pin (11) to be separated from the stopping part.

5. The cleaning machine of claim 4, wherein: the driving mechanism (4) comprises a driving wheel (41), a driven wheel (42) and an even number of driving wheels (43) which are arranged between the driving wheel (41) and the driven wheel (42) and are sequentially meshed for transmission, the driving wheel (41) is arranged on an output shaft (241) of the driving motor (24), and the shifting rod (3) is transversely arranged on the driven wheel (42) and can move circumferentially under the driving of the driven wheel (42).

6. The cleaning machine of claim 4, wherein: the deflector rod (3) is arc-shaped.

7. The cleaning machine of any one of claims 1 to 6, wherein: the spray arm (21) is long-strip-shaped, the slot (211) is formed along the width direction of the spray arm (21), the slot (211) comprises a first arc-shaped groove (2111) and a second arc-shaped groove (2112) which are formed from two opposite sides of the spray arm (21) to the middle part respectively and are staggered, and a third slot (2113) for connecting the first arc-shaped groove (2111) and the second arc-shaped groove (2112), and the wall face of the third slot (2113) corresponding to the spray arm (21) is a stopping part.

8. The washing machine as claimed in claim 7, wherein: the bowl frame (1) is provided with a plurality of criss-cross rod bodies (12) and an accommodating space (13) formed by the criss-cross rod bodies, the pin (11) is formed by downwards extending one of the rod bodies (12) arranged at the bottom of the bowl frame (1), at least part of the inner part of the rod body (12) close to the pin (11) in the bowl frame (1) is hollow, and an elastic part (5) is arranged in the hollow part of the inner part of the rod body (12).

9. The cleaning machine of any one of claims 2 to 6, wherein: the upper wall surface of the spray arm (21) is provided with a plurality of water spray holes (215) communicated with the flow passage (214).