CN217659731U - Baffle assembly and cleaning machine with same - Google Patents

Abstract

The utility model provides a baffle plate assembly, including fixed plate and fly leaf, actuating mechanism locates the fixed plate rear portion, first rack is L shape along the trailing edge and the left side edge of fixed plate and arranges, the second rack is L shape along the trailing edge and the right side edge of fixed plate and arranges, the rear end of first rack and the rear end of second rack are installed on actuating mechanism's drive output, the front end of first rack is connected on the left side edge of fly leaf, the front end of second rack is connected on the right side edge of fly leaf, actuating mechanism can drive the rear end of first rack rear end portion and second rack and remove to opposite direction, and then drive the preceding backward movement of fly leaf. The baffle plate assembly can drive the movable plate to move forwards and backwards by driving the rear end part of the first rack and the rear end part of the second rack to move in opposite directions, the movable plate is novel in driving structure, the first rack and the second rack are good in action synchronism, the movable plate is enabled to move more stably, and the cleaning machine can be switched between lower cavity cleaning and full cavity cleaning.

Description

Baffle assembly and cleaning machine with same

Technical Field

The utility model relates to a cleaning equipment especially relates to a baffle subassembly and use cleaning machine that has this baffle subassembly.

Background

At present, a dishwasher commonly available on the market generally comprises a cabinet and a spraying device provided in the cabinet for drawing water from the bottom of the cabinet into a water spraying part and spraying the water into a washing chamber to wash dishes. The volume of the washing chamber of most dishwashers is fixed and cannot be changed according to the quantity of the washed dishes. When the quantity of the tableware to be cleaned is small, the tableware is placed in a larger washing cavity to be cleaned, so that the cleaning effect is influenced, and the waste of water resources is caused. In addition, in some dish washing machines with large capacity, users are used to store the dishes in the dish washing machine after the dish washing is finished, and in this case, if the number of the dishes used per meal is small, the dishes need to be washed together with the stored dishes when the dishes are washed next time, which also causes waste of water and electric resources.

In order to solve the problems, the Chinese patent application CN201911035674.4 (with the publication number CN 110638406A) discloses a structure of a dish washer and a control method thereof, wherein an inner container of the dish washer can be divided into an upper independent part and a lower independent part by a partition plate, when the inner container is divided into two parts by the partition plate, namely, a double-cavity state, the lower part of the inner container can realize the cleaning of tableware, and the upper part can be used for drying, disinfecting, storing and the like of clean tableware; when the quantity of the tableware needed to be cleaned by a user is large, the partition plate is contracted or folded, the upper part and the lower part are communicated to form a large cavity, namely, the cavity is in a communicated state, and the upper part and the lower part can simultaneously complete the cleaning function. The movement of the partition is driven by a driving device, which is installed outside the inner tub in order to avoid steam attack, resulting in a reduced space utilization of the dishwasher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to above-mentioned prior art current situation, provides a novel structure, fly leaf remove steady baffle subassembly.

The utility model aims to solve the second technical problem to above-mentioned prior art current situation, provide one kind and can realize dividing the chamber to wash and baffle assembly's fly leaf removes steady cleaning machine through baffle assembly.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: this baffle plate assembly, including the fixed plate with locate on the fixed plate and can be relative fixed plate forward-backward to the fly leaf that removes, the front side of fixed plate forms jagged portion, the fly leaf stretches out forward and closes jagged portion, fly leaf contract backward and then open jagged portion, its characterized in that: still include actuating mechanism, first rack and second rack, actuating mechanism locates the rear portion of fixed plate, first rack is L shape along the trailing edge and the left side edge of fixed plate and arranges, the second rack is L shape along the trailing edge and the right side edge of fixed plate and arranges, the rear end of first rack and the rear end of second rack are installed on actuating mechanism's the drive output, the front end of first rack is connected on the left side edge of fly leaf, the front end of second rack is connected on the right side edge of fly leaf, actuating mechanism can drive the rear end of first rack rear end portion and second rack and remove to opposite direction, and then drive the fly leaf is to the removal.

The driving mechanism may have various structures, and preferably, the driving mechanism is installed at a central or substantially central position of the rear portion of the fixing plate, the driving mechanism includes a driving motor, a transmission gear and an output gear, the transmission gear is installed on an output shaft of the driving motor, the output gear is vertically arranged and engaged with the transmission gear, the first rack and the second rack are horizontally arranged, and the first rack and the second rack are engaged with the output gear and are respectively located at upper and lower sides of the output gear. Therefore, under the driving of the driving motor, the rear end parts of the first rack and the second rack can move reversely, and the movable plate is driven to move back and forth.

Preferably, the driving mechanism further comprises a motor box, the motor box is fixed at the rear part of the fixing plate, the driving motor is installed in the motor box, and through holes for the first rack and the second rack to pass through are formed in the left side wall and the right side wall of the motor box.

In order to enable the first rack and the second rack to move smoothly, a first guide rail for guiding the first rack and a second guide rail for guiding the second rack are installed at corresponding positions at the bottom of the fixed plate. In this way, the movable plate can be smoothly moved forward and backward by the smooth movement of the first and second racks.

The guide rail and the rack can have different guide structures, preferably, the bottoms of the first guide rail and the second guide rail are provided with inverted trapezoidal dovetail grooves, the dovetail grooves are arranged along the length direction of the first guide rail and the second guide rail, and the tops of the first rack and the second rack are convexly provided with dovetails matched with the dovetail grooves. After the matching structure of the dovetail groove and the dovetail joint is arranged, the rack can be guided and supported, and the rack can move more stably.

In order to fix the rack on the movable plate, connecting blocks are arranged at the front end of the first rack and the front end of the second rack, and the connecting blocks are connected and fixed on the movable plate. The connecting block can be fixed on the movable plate through screws, riveting and bonding.

In order to realize intelligent control of the movement of the movable plate, the two sides of the fixed plate are both provided with a microswitch, the first rack and the second rack are provided with salient points for triggering the microswitches at the corresponding sides, the micro-switch is characterized by also comprising a controller, wherein the controller correspondingly controls the driving mechanism by receiving a trigger signal of the micro-switch.

Further preferably, the micro switches on two sides of the fixed plate comprise a first micro switch and a second micro switch, the first micro switch is close to the front edge of the fixed plate, the second micro switch is arranged in the middle of the side edge of the fixed plate, the salient point triggers the first micro switch when the movable plate is fully extended forwards, and the salient point triggers the second micro switch when the movable plate is fully extended forwards. Thus, the movable plate has three different gears of fully extending, fully retracting and extending by a half, and the controller controls the action of the driving mechanism by reading signals of different micro switches under different gears.

In order to enable the movable plate to move more stably, guide rods are installed on the left side and the right side of the bottom of the fixed plate, guide seats are installed on the left side and the right side of the movable plate, and the guide seats are arranged on the guide rods on the corresponding sides in a sliding mode.

In order to limit the retreating position of the movable plate, at least two guide seats on the left side and the right side of the movable plate are distributed at intervals in the front and back direction, and the guide seat positioned at the forefront is abutted against the fixed plate under the state that the movable plate is retracted to the bottom backwards.

Further preferably, in a state where the movable plate is retracted rearward, the movable plate is located below the fixed plate.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does, this cleaning machine is including the inner bag internally mounted has washing subassembly, its characterized in that: the inner container is internally provided with the baffle plate assembly, the fixing plate of the baffle plate assembly is horizontally arranged in the middle of the inner container and is connected and fixed on the inner side wall of the inner container, the gap part is closed to enable the inner container to be separated into an upper space and a lower space which are relatively independent under the condition that the movable plate is completely extended forwards, and the gap part is opened to enable the upper space and the lower space to be communicated under the condition that the movable plate is retracted backwards to the bottom.

Further preferably, the cleaning assembly comprises a first spraying device arranged at the bottom in the inner container. Therefore, after the movable plate is completely pulled out forwards, the independent lower cavity washing can be realized, and when the movable plate is pushed backwards to the bottom, the double cavity washing can be realized.

Further preferably, the cleaning assembly further comprises a second spraying device arranged above the fixing plate. Therefore, after the movable plate is completely pulled out forwards, the upper cavity washing and the lower cavity washing can be realized independently, and when the movable plate is pushed backwards to the bottom, the double-cavity washing can be realized.

Compared with the prior art, the utility model has the advantages of: the output end of the driving mechanism of the partition board assembly is provided with the first rack and the second rack, the rear end part of the first rack and the rear end part of the second rack are driven to move in opposite directions, the movable plate can be driven to move forwards and backwards, the driving structure of the movable plate is novel, the first rack and the second rack are good in action synchronism, the movable plate is enabled to move more stably, the cleaning machine can be switched between lower cavity washing and full cavity washing through the front and back movement of the movable plate, and the switching is very convenient.

Drawings

Fig. 1 is a schematic structural view of a partition plate assembly according to an embodiment of the present invention (with a movable plate fully extended forward);

FIG. 2 is an exploded view of the baffle assembly shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a partition plate assembly according to an embodiment of the present invention (the movable plate extends forward by a half);

FIG. 7 is a schematic view of the structure of FIG. 6 with the fixing plate removed;

FIG. 8 is an enlarged view of portion C of FIG. 7;

fig. 9 is a schematic structural view of a baffle assembly according to an embodiment of the present invention (with the movable plate fully retracted rearward);

fig. 10 is a schematic partial structural view of a cleaning machine according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 10, the partition plate assembly of the present embodiment includes a fixed plate 1 and a movable plate 2, and a notch portion 3 is formed at a front side of the fixed plate 1. The direction indicated by arrow D in fig. 1 is taken as a forward direction, guide rods 8 are installed on the left and right sides of the bottom of the fixed plate 1, guide seats 9 are installed on the left and right sides of the movable plate 2, and the guide seats 9 are slidably disposed on the guide rods 8 on the corresponding sides, so that the movable plate 2 can move forward and backward relative to the fixed plate 1.

As shown in fig. 1, in a state where the movable plate 2 is fully extended forward, the movable plate 2 closes the notch portion 3. As shown in fig. 6, the movable plate 2 is extended forward by half; as shown in fig. 9, in a state where the movable plate 2 is completely retracted rearward, the movable plate 2 is retracted below the fixed plate 1 to open the notch portion 3.

In this embodiment, the movable plate 2 is driven by the driving mechanism 4 to move forward and backward. As shown in fig. 5, the drive mechanism 4 includes a drive motor 41, a transmission gear 42, and an output gear 43, and a motor case 44. The motor box 44 is fixed near the central position of the rear part of the fixing plate 1, the driving motor 41 is installed in the motor box 44, the transmission gear 42 is installed on the output shaft of the driving motor 41, the output gear 43 is vertically arranged and meshed with the transmission gear 42, and the driving motor 41 drives the output gear 43 to rotate through the transmission gear 42. The drive gear may be a gear set, which is of conventional design and will not be described further herein.

The partition plate assembly of the present embodiment further includes a first rack 51 and a second rack 52, the first rack 51 and the second rack 52 are horizontally arranged and symmetrically distributed, the first rack 51 is arranged in an L shape along the rear side edge and the left side edge of the fixing plate 1, and the second rack 52 is arranged in an L shape along the rear side edge and the right side edge of the fixing plate 1. The first rack 51 and the second rack 52 of the present embodiment are both metal flexible racks, the rear end of the first rack 51 and the rear end of the second rack 52 are both engaged with the output gear 43 and are respectively located at the upper and lower sides of the output gear 43, the front end of the first rack 51 and the front end of the second rack 52 are respectively connected and fixed on the left side edge and the right side edge of the movable plate 2 through a connection block 54, and a plurality of fixing methods such as screws, riveting or bonding can be adopted between the connection block 54 and the movable plate 2. Through holes 441 for the first and second racks 51 and 52 to pass through are formed on left and right side walls of the motor case 44, as shown in fig. 5. Under the driving of the driving motor 41, the rear end portion of the first rack 51 and the rear end portion of the second rack 52 move in opposite directions, and thus the movable plate 2 is driven to move forward and backward.

A first guide rail 61 for guiding and positioning the first rack 51 and a second guide rail 62 for guiding and positioning the second rack 52 are attached to the bottom of the fixed plate 1. As shown in fig. 3, 4 and 8, the bottom of the first guide rail 61 and the second guide rail 62 are provided with an inverted trapezoidal dovetail groove 63, the dovetail groove 63 is arranged along the length direction of the first guide rail 61 and the second guide rail 62, and the top of the first rack 51 and the top of the second rack 52 are convexly provided with a dovetail 53 which is matched with the dovetail groove 63. The dovetail groove 63 has the characteristics of high guiding movement precision and stable movement, so that transmission can be smoother, and after the matched structure of the dovetail groove 63 and the dovetail 53 is adopted between the guide rail and the rack, the rack is guided and supported, so that the rack is prevented from falling off from the fixing plate 1.

The left side and the right side of the bottom of the fixing plate 1 are both provided with a first microswitch 71 and a second microswitch 72, wherein the first microswitch 71 is close to the front edge of the fixing plate 1, and the second microswitch 72 is arranged in the middle of the side edge of the fixing plate 1. The first rack 51 and the second rack 52 are provided with bumps 55 for triggering the corresponding side micro switches, as shown in fig. 8. The controller (not shown) controls the driving motor 41 of the driving mechanism 4 accordingly by receiving the trigger signal of the micro switch. As shown in fig. 1, in a state where the movable plate 2 is fully extended forward, the bump 55 triggers the first microswitch 71. As shown in fig. 6 to 8, in a state where the movable plate 2 is extended halfway forward, the bump 55 triggers the second microswitch 72.

As shown in fig. 1 and 2, two guide seats 9 are disposed on both left and right sides of the movable plate 2 at intervals in the front-rear direction, and in a state where the movable plate 2 is retracted to the bottom in the rear direction, the guide seat 9 located at the foremost position abuts against the fixed plate 1.

As shown in fig. 10, the washing machine of the present embodiment includes an inner container 10, and the partition plate assembly is installed inside the inner container 10. Wherein, the fixing plate 1 of the clapboard component is horizontally arranged in the middle of the inner container 10 and is connected and fixed on the inner side wall of the inner container 10. The inner container 10 is internally provided with a washing assembly for washing dishes placed inside the inner container 10. In this embodiment, a first shower unit 11 is installed at the bottom in the inner container 10, and a second shower unit 12 is installed above the fixed plate 1. The specific structure of the first spraying device 11 and the second spraying device 12 can refer to the structure of the existing cleaning machine, and will not be described herein.

The cleaning machine has the following three different working modes:

when the half-cavity washing is performed, the output gear 43 of the driving mechanism 4 rotates clockwise, when the movable plate 2 is fully extended forwards, the movable plate 2 finally abuts against the door body of the washing machine, at this time, the liner 10 is divided into an upper space 101 and a lower space 102 which are relatively independent, and the controller reads a signal and a locked-rotor current of the first microswitch 71 to control the driving motor 41 to stop rotating.

When the cleaning storage half stroke is carried out, the movable plate 2 retracts to a half, and when the controller reads a signal of the second microswitch 72, the driving motor 41 is controlled to stop rotating, and at the moment, the air exchange between the upper layer and the lower layer, the up-down convection of drying hot air and the discharge of the hot air can be carried out.

When the full-cavity washing is performed, the movable plate 2 is completely retracted, the foremost guide seat 9 abuts against the fixed plate 1, at this time, the upper space 101 and the lower space 102 are communicated, and when the controller reads a stalling current, the driving motor 41 stops rotating.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims (13)

1. A partition plate assembly comprises a fixed plate (1) and a movable plate (2) which is arranged on the fixed plate and can move forwards and backwards relative to the fixed plate, wherein a gap part (3) is formed on the front side of the fixed plate (1), the movable plate (2) extends forwards to close the gap part (3), the movable plate (2) retracts backwards to open the gap part (3), and the partition plate assembly is characterized in that: the movable plate driving device is characterized by further comprising a driving mechanism (4), a first rack (51) and a second rack (52), wherein the driving mechanism (4) is arranged at the rear portion of the fixed plate (1), the first rack (51) is arranged in an L shape along the rear side edge and the left side edge of the fixed plate (1), the second rack (52) is arranged in an L shape along the rear side edge and the right side edge of the fixed plate (1), the rear end of the first rack (51) and the rear end of the second rack (52) are installed on the driving output end of the driving mechanism (4), the front end of the first rack (51) is connected to the left side edge of the movable plate (2), the front end of the second rack (52) is connected to the right side edge of the movable plate (2), and the driving mechanism (4) can drive the rear end portion of the first rack (51) and the rear end portion of the second rack (52) to move in opposite directions and further drive the movable plate (2) to move forward and backward.

2. The screen assembly of claim 1 wherein: the driving mechanism (4) is installed at the central or approximately central position of the rear portion of the fixing plate (1), the driving mechanism (4) comprises a driving motor (41), a transmission gear (42) and an output gear (43), the transmission gear (42) is installed on an output shaft of the driving motor (41), the output gear (43) is vertically arranged and meshed with the transmission gear (42), the first rack (51) and the second rack (52) are horizontally arranged, and the first rack (51) and the second rack (52) are both meshed with the output gear (43) and are respectively located on the upper side and the lower side of the output gear (43).

3. The screen assembly of claim 2 wherein: the driving mechanism (4) further comprises a motor box (44), the motor box (44) is fixed to the rear portion of the fixing plate (1), the driving motor (41) is installed in the motor box (44), and a through hole (441) for the first rack (51) and the second rack (52) to penetrate through is formed in the left side wall and the right side wall of the motor box (44).

4. The screen assembly of claim 1 wherein: a first guide rail (61) for guiding the first rack (51) and a second guide rail (62) for guiding the second rack (52) are arranged at corresponding positions at the bottom of the fixed plate (1).

5. The screen assembly of claim 4 wherein: the bottom of the first guide rail (61) and the bottom of the second guide rail (62) are provided with inverted trapezoidal dovetail grooves (63), the dovetail grooves (63) are arranged along the length direction of the first guide rail (61) and the second guide rail (62), and dovetails (53) matched with the dovetail grooves (63) are convexly arranged at the top of the first rack (51) and the top of the second rack (52).

6. The screen assembly of claim 1 wherein: the front end of the first rack (51) and the front end of the second rack (52) are both provided with a connecting block (54), and the connecting blocks (54) are connected and fixed on the movable plate (2).

7. The screen assembly of claim 1 wherein: the fixing plate comprises a fixing plate (1), wherein micro switches are arranged on two sides of the fixing plate (1), salient points (55) used for triggering the micro switches on the corresponding sides are arranged on a first rack (51) and a second rack (52), and the fixing plate further comprises a controller which correspondingly controls a driving mechanism (4) by receiving trigger signals of the micro switches.

8. The screen assembly of claim 7 wherein: the micro-gap switch of fixed plate (1) both sides all includes first micro-gap switch (71) and second micro-gap switch (72), first micro-gap switch (71) are close to the forward edge of fixed plate (1), the intermediate position of fixed plate (1) side is located in second micro-gap switch (72), under the state that fly leaf (2) stretched out forward completely, bump (55) trigger first micro-gap switch (71) stretch out forward under the state of half, bump (55) trigger second micro-gap switch (72).

9. The screen assembly of claim 1 wherein: guide rods (8) are installed on the left side and the right side of the bottom of the fixed plate (1), guide seats (9) are installed on the left side and the right side of the movable plate (2), and the guide seats (9) are arranged on the guide rods (8) on the corresponding sides in a sliding mode.

10. The screen assembly of claim 9 wherein: at least two guide seats (9) on the left side and the right side of the movable plate (2) are distributed at intervals from front to back, and the guide seat (9) positioned at the forefront is abutted against the fixed plate (1) in the state that the movable plate (2) retracts to the bottom backwards.

11. The utility model provides a cleaning machine, including inner bag (10) internally mounted has the washing subassembly, its characterized in that: the baffle plate assembly of any one of claims 1 to 10 is installed in the inner container (10), the fixing plate (1) of the baffle plate assembly is horizontally arranged in the middle of the inner container (10) and is connected and fixed on the inner side wall of the inner container (10), the notch part (3) is closed to enable the inner container (10) to be divided into an upper space (101) and a lower space (102) which are relatively independent in the state that the movable plate (2) is completely extended forwards, and the notch part (3) is opened to enable the upper space (101) and the lower space (102) to be communicated in the state that the movable plate (2) is retracted backwards to the bottom.

12. The washing machine as claimed in claim 11, wherein: the cleaning assembly comprises a first spraying device (11) arranged at the bottom in the inner container (10).

13. The cleaning machine of claim 11, wherein: the cleaning assembly further comprises a second spraying device (12) arranged above the fixing plate (1).

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