CN219846481U - Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine - Google Patents

Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine Download PDF

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Publication number
CN219846481U
CN219846481U CN202321305521.9U CN202321305521U CN219846481U CN 219846481 U CN219846481 U CN 219846481U CN 202321305521 U CN202321305521 U CN 202321305521U CN 219846481 U CN219846481 U CN 219846481U
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China
Prior art keywords
locking
cover plate
rod
shell
delivery mechanism
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Active
Application number
CN202321305521.9U
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Chinese (zh)
Inventor
王式兴
何小磊
朱开杰
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN202321305521.9U priority Critical patent/CN219846481U/en
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Publication of CN219846481U publication Critical patent/CN219846481U/en
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Abstract

The utility model relates to a detergent delivery mechanism for a dish washer, a door body structure and the dish washer, wherein the delivery mechanism comprises a shell; a cover plate; a first elastic member; a locking plate; the locking rod is rotatably arranged on the shell, a first end of the locking rod is provided with a locking part, the locking part is abutted against the stop part in a state that the cover plate closes the throwing opening, the locking part is positioned on a path of the cover plate moving towards a first direction, and a second end of the locking rod is eccentrically provided with a mounting shaft; the movable rod can reciprocate along the axial direction of the movable rod, a through hole for the installation shaft to axially pass through is formed in the movable rod, and the axial direction of the movable rod is perpendicular to the axial direction of the installation shaft; one end of the tension spring is arranged on the mounting shaft, and the other end of the tension spring is arranged on the positioning column on the shell, so that the locking rod keeps the tendency that the locking part and the stopping part are kept against, and the locking part and the stopping part are released from the resisting state when the locking rod rotates to the state that the central lines of the mounting shaft, the positioning column and the locking rod are in the same straight line; and the driving mechanism is in driving connection with the moving rod.

Description

Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine
Technical Field
The utility model relates to the technical field of dish washers, in particular to a throwing mechanism for a dish washer, a door body structure and the dish washer.
Background
The dish washer has the advantages of good cleaning effect, capability of disinfecting dinner, time saving, labor saving and the like, so that the dish washer is widely used. At present, most dish washers take dish washing powder as cleaning agents, a distributor is arranged on a door body of the dish washer, namely, a throwing mechanism is arranged on the door body, after a user opens the door body, the dish washing powder is placed in the distributor, and in a washing stage of the dish washer, the distributor timely throws the dish washing powder into a washing cavity of the dish washer.
The dish washer comprises an inner container, a distributor is arranged on the side portion of the inner container, the distributor is provided with a dish washing agent feeding port, a spray arm is arranged in the inner container, the spray arm is provided with a spray port, and the dish washing agent feeding port and the spray port facing the dish washing agent feeding port are arranged on a vertical surface perpendicular to the side portion of the inner container where the distributor is arranged.
If the detergent is put into use only once, the detergent is troublesome and causes great workload of users, so the detergent in the dispenser can be put into use for a plurality of times preferably, the detergent putting opening is closed by the cover plate at the moment when the detergent is not needed to be put into use, but the patent does not disclose the structure.
Disclosure of Invention
The first technical problem to be solved by the present utility model is to provide a dispensing mechanism for a dishwasher capable of opening or closing a detergent dispensing opening, in view of the state of the art.
The second technical problem to be solved by the utility model is to provide a door body structure for a dish washer, which is applied to the throwing mechanism, aiming at the current state of the art.
The third technical problem to be solved by the utility model is to provide a dish washer applying the door body structure aiming at the current state of the art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a dispensing mechanism for a dishwasher, comprising
The shell is provided with a containing cavity for containing the detergent, and a delivery port communicated with the containing cavity for discharging the detergent is also formed in the shell;
characterized in that it also comprises
The cover plate is movably arranged on the shell so as to open or close the throwing port, and the moving direction of the cover plate towards the throwing port is defined as a first direction;
the first elastic piece acts on the cover plate to enable the cover plate to keep the trend of opening the delivery opening all the time;
the locking plate is arranged on the cover plate and is provided with a stop part;
the locking rod is rotatably arranged on the shell, a first end of the locking rod is provided with a locking part, the locking part is abutted against the stop part in the state that the cover plate closes the throwing opening, the locking part is positioned on a path of the cover plate moving towards a first direction, and a second end of the locking rod is eccentrically provided with a mounting shaft;
the movable rod can reciprocate along the axial direction of the movable rod, a through hole for the installation shaft to axially pass through is formed in the movable rod, and the axial direction of the movable rod is perpendicular to the axial direction of the installation shaft;
one end of the tension spring is arranged on the mounting shaft, and the other end of the tension spring is arranged on the positioning column on the shell, so that the locking rod keeps the tendency that the locking part and the stopping part are kept against, and the locking part and the stopping part are released from the resisting state when the locking rod rotates to the state that the central lines of the mounting shaft, the positioning column and the locking rod are in the same straight line;
and the driving mechanism is in driving connection with the moving rod.
The driving mechanism can have various structural forms and is compact in structure, the driving mechanism comprises a motor and a gear connected with the motor in a driving mode, a mounting column inserted into a hollowed hole in the moving rod is eccentrically arranged on the gear, and the axis direction of the mounting column is perpendicular to the moving direction of the moving rod.
In order to ensure the resisting effect of the locking parts and the stopping parts, the two locking parts are arranged on the locking rod at intervals, and a spacing groove for limiting the stopping parts is formed between the two locking parts.
In order to improve the reliability of opening the dispensing opening of the cover plate, the locking plate is arranged on the cover plate in a deflectable manner and can rotate in a direction away from the cover plate so that the stop part is separated from the limit groove. When the cover plate cannot be opened electrically, the locking plate can be manually rotated so that the locking portion is disengaged from the stopper portion to open the cover plate.
In order to increase the reliability of the abutment of the locking portion with the stop portion, the dispensing mechanism further comprises a second elastic member acting on the locking plate, which, under the action of the second elastic member, maintains a tendency to move towards the cover plate.
In order to guide the moving track of the cover plate, the shell is provided with a convex part, the accommodating cavity is arranged on the convex part, a guide plate positioned beside the side wall of the convex part is arranged at the peripheral edge of the cover plate, a sliding block and a sliding groove which are in sliding fit are arranged between the guide plate and the side wall of the convex part, and the sliding groove extends along the moving direction of the cover plate. Through the cooperation of slider and spout, realize the direction to the apron.
In order to prevent detergent from overflowing from a gap between the cover plate and the throwing opening, a sealing ring is arranged between the cover plate and the convex part, and the sealing ring is arranged around the throwing opening in a surrounding manner when the cover plate closes the throwing opening.
In order to ensure the tightness of closing the delivery opening by the cover plate, the sliding chute comprises an inclined section and a straight line section which are sequentially arranged and connected along a first direction, wherein the straight line section extends along the first direction, and the inclined section extends along the first direction and is inclined towards the direction in which the delivery opening is positioned. The effect of the inclined section is that when the cover plate closes the throwing opening, the sealing ring can be extruded to enable the sealing ring to generate certain deformation, and the tightness of the cover plate closing the throwing opening is ensured.
Preferably, both ends of the chute are closed to limit the moving stroke of the cover plate.
In order to open the cover plate in an electric mode, the shell is provided with a driving mechanism and a moving rod connected with the driving mechanism in a driving mode, the locking rod is provided with a pin shaft arranged on the moving rod, the pin shaft is eccentrically arranged at the second end of the locking rod, and the extending direction of the axis of the pin shaft is perpendicular to the moving direction of the moving rod, so that the locking rod can rotate around the axis of the locking rod. When the movable rod moves, the locking rod is driven to rotate, so that the locking part synchronously rotates to release the interference with the stop part, and the cover plate moves along the first direction under the action of the first elastic piece to open the throwing port.
The utility model solves the second technical problem by adopting the technical proposal that: the door body structure applying the detergent dispenser is characterized in that: the door comprises a door body, and the shell is arranged on the door body.
The technical scheme adopted by the utility model for solving the third technical problem is as follows: the dish washer of using above-mentioned door body structure, its characterized in that: the washing machine further comprises a box body, the box body is provided with a washing cavity with an open front side, the door body is movably arranged at the open part of the washing cavity, so that the open part of the washing cavity is opened or closed, and the throwing opening on the shell faces the washing cavity in the state that the door body is closed.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the cover plate is arranged, and the putting opening can be opened or closed through the movement of the cover plate, so that more detergent can be put in the accommodating cavity of the shell at one time, when the detergent is needed to be used, the cover plate opens the putting opening for the outflow of the detergent, when the detergent is not needed to be used, the cover plate closes the putting opening, and when the detergent is used next time, the putting opening is opened again, so that the detergent can be put in for multiple times at one time, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of a door structure according to an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view of FIG. 1 (cover closed);
FIG. 3 is a schematic view of the dispensing mechanism of FIG. 2 (with the cover plate open);
FIG. 4 is a schematic view of the structure of FIG. 3 in another direction;
FIG. 5 is an enlarged view at B of FIG. 4;
FIG. 6 is a cross-sectional view of FIG. 2;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is a partial schematic view of the structure of FIG. 7;
FIG. 9 is a schematic view of the partial structure of FIG. 1;
FIG. 10 is a schematic view of the locking lever of FIG. 9;
FIG. 11 is an exploded view of FIG. 3;
FIG. 12 is a schematic view of the cover plate of FIG. 11;
fig. 13 is a schematic structural view of a dishwasher to which the door structure of fig. 1 is applied.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 13, the dishwasher of the preferred embodiment includes a cabinet 1 and a door structure a, the door structure a includes a door 2 and a throwing mechanism, the cabinet 1 has a washing chamber 11 with an open front side, the door 2 is movably disposed at the opening of the washing chamber 11, in this embodiment, the lower part of the door 2 is rotatably connected with the cabinet 1, so as to open or close the opening of the washing chamber 11, which is the prior art and will not be repeated herein.
The dispensing mechanism comprises a housing 3, a cover plate 4, a locking lever 5, a moving lever 6 and a locking plate 7.
The shell 3 is arranged on the door body 2, the shell 3 is provided with a containing cavity 31 for containing the detergent, the shell 3 is also provided with a putting port 311 communicated with the containing cavity 31 for discharging the detergent, the putting port 311 faces the washing cavity 11 in the state that the door body 2 is closed, and after the detergent flows out from the putting port 311, water columns sprayed out from the spray arms can wash the detergent, so that the detergent is washed into the washing cavity 11.
As shown in fig. 7, the cover plate 4 is movably provided on the housing 3 to open or close the dispensing opening 311, and a direction in which the cover plate 4 moves toward the opening dispensing opening 311 is defined as a first direction, and the first elastic member 41 acts on the cover plate 4 to keep the cover plate 4 always in a tendency to open the dispensing opening 311. In this embodiment, the first elastic member 41 is a torsion spring, one end of which is mounted on the cover plate 4, and the other end of which is mounted on the housing 3.
The casing 3 is provided with a mounting hole 32 through which the locking rod 5 is inserted, the locking rod 5 can be rotatably inserted on the casing 3 around the axis thereof, a first end of the locking rod 5 is provided with a locking part 51, the locking plate 7 is arranged on the cover plate 4 in a deflectable way, the locking plate 7 is provided with a stop part 71, in the embodiment, the locking parts 51 are arranged on the locking rod 5 at intervals, and a spacing groove 52 for limiting the stop part 71 is formed between the two locking parts 51.
In a state in which the cover plate 4 closes the dispensing opening 311, the locking portion 51 abuts against the stopper portion 71, and the locking portion 51 is located on a path along which the cover plate 4 moves in the first direction, and the locking plate 7 can rotate in a direction away from the cover plate 4 so that the stopper portion 71 is disengaged from the limiting groove 52, and the locking plate 7 keeps a tendency to move in a direction toward the cover plate 4 under the action of the second elastic member 72.
The cover plate 4 is manually opened, and the cover plate 4 can be opened electrically in this embodiment:
the second end of the locking rod 5 is eccentrically provided with a mounting shaft 53, the moving rod 6 is provided with a through hole 61 for the mounting shaft 53 to axially pass through, and the axial direction of the moving rod 6 is perpendicular to the axial direction of the mounting shaft 53. The moving rod 6 is connected with the driving mechanism in a driving way so that the moving rod 6 can reciprocate along the axial direction, and a guide groove 30 in which the moving rod 6 is movably arranged is also arranged on the shell 3.
The driving mechanism 8 comprises a motor 81 and a gear 82 connected with the motor 81 in a driving way, wherein the gear 82 is eccentrically provided with a mounting column 821 inserted into the hollowed-out hole 62 on the moving rod 6, and the axis direction of the mounting column 821 is perpendicular to the moving direction of the moving rod 6.
The tension spring 9 has one end mounted on the mounting shaft 53 and the other end mounted on the positioning post 33 on the housing 3 so that the lock lever 5 keeps the tendency of the lock portion 51 to abut against the stopper portion 71, and the lock portion 51 is released from abutment with the stopper portion 71 in a state where the lock lever 5 is rotated to a state where the center lines of the mounting shaft 53, the positioning post 33 and the lock lever 5 are in alignment.
In order to guide the moving track of the cover plate 4, the housing 3 is provided with a convex portion 34, the accommodating cavity 31 is arranged on the convex portion 34, a guide plate 42 located beside the side wall of the convex portion 34 is arranged at the peripheral edge of the cover plate 4, a sliding block 421 and a sliding groove 341 in sliding fit are arranged between the guide plate 42 and the side wall of the convex portion 34, and the sliding groove 341 extends along the moving direction of the cover plate 4. The cover plate 4 is guided by the cooperation of the slide block 421 and the slide groove 341. In addition, both ends of the sliding groove 341 are closed to limit the moving stroke of the cover plate 4.
In order to prevent the detergent from overflowing from the gap between the cover plate 4 and the dispensing opening 311, a sealing ring 44 is provided between the cover plate 4 and the protrusion 34, and the sealing ring 44 is surrounded around the dispensing opening 311 in a state where the cover plate 4 closes the dispensing opening 311. In this embodiment, the seal ring 44 is provided on the cover plate 4.
To ensure the tightness of closure of the dispensing opening 311 by the cover plate 4, the sliding groove 341 includes an inclined section 3411 and a straight section 3412 which are sequentially arranged and connected in the first direction, the straight section 3412 extending in the first direction, and the inclined section 3411 extending in the first direction and being inclined toward the direction in which the dispensing opening 311 is located. The inclined section 3411 has the effect that when the cover plate 4 closes the dispensing opening 311, the sealing ring 44 is extruded to cause certain deformation of the sealing ring 44, so that the tightness of the cover plate 4 for closing the dispensing opening 311 is ensured.
The operation of opening or closing the dispensing opening 311 by the cover plate 4 of the dispensing mechanism of the present embodiment is as follows:
and (5) manually opening:
the locking plate 7 is rotated such that the locking plate 7 is rotated in a direction away from the cover plate 4 to disengage the stopper 71 from the limit groove 52, and then the cover plate 4 moves to open the dispensing opening 311 by the first elastic member 41.
Manual closing:
when the cover plate 4 is moved in the reverse direction of the first direction and the stop portion 71 passes the locking portion 51, the stop portion 71 presses the locking portion 51 to enable the locking rod 5 to rotate to release the blocking of the locking portion 51 to the stop portion 71, after the locking portion 51 passes, the locking rod 5 is reset under the action of the tension spring 9, the locking portion 51 is blocked with the stop portion 71, and the cover plate 4 closes the throwing opening 311.
Electric opening:
the driving piece works, the gear 82 rotates to drive the moving rod 6 to move, the moving rod 6 can drive the locking rod 5 to rotate in the moving process, the locking part 51 is separated from the original position to release the abutment with the stop part 71, then the cover plate 4 moves to open the throwing opening 311 under the action of the first elastic piece 41, and then the locking rod 5 rotates to restore to the original position under the action of the tension spring 9.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity.

Claims (11)

1. A detergent dispensing mechanism for a dishwasher, comprising
The washing machine comprises a shell (3), wherein the shell (3) is provided with a containing cavity (31) for containing a washing agent, and the shell (3) is also provided with a feeding port (311) communicated with the containing cavity (31) for discharging the washing agent;
characterized in that it also comprises
A cover plate (4) movably arranged on the shell (3) so as to open or close the throwing port (311), wherein the moving direction of the cover plate (4) towards the throwing port (311) is defined as a first direction;
the first elastic piece (41) acts on the cover plate (4) to enable the cover plate (4) to keep the trend of opening the throwing port (311) all the time;
a locking plate (7) arranged on the cover plate (4), wherein a stop part (71) is arranged on the locking plate (7);
the locking rod (5) is rotatably arranged on the shell (3), a first end of the locking rod (5) is provided with a locking part (51), the locking part (51) is abutted against the stop part (71) in the state that the cover plate (4) closes the throwing port (311), the locking part (51) is positioned on a path of the cover plate (4) moving towards a first direction, and a second end of the locking rod (5) is eccentrically provided with a mounting shaft (53);
the movable rod (6) can reciprocate along the axial direction of the movable rod, a through hole (61) for the installation shaft (53) to axially pass through is formed in the movable rod (6), and the axial direction of the movable rod (6) is perpendicular to the axial direction of the installation shaft (53);
a tension spring (9), one end of which is mounted on the mounting shaft (53) and the other end of which is mounted on the positioning column (33) on the housing (3), so that the locking rod (5) keeps the tendency of the locking part (51) to be blocked by the blocking part (71), and the locking part (51) is in a unblocking state with the blocking part (71) when the locking rod (5) rotates to a state that the central lines of the mounting shaft (53), the positioning column (33) and the locking rod (5) are in the same straight line;
and the driving mechanism is in driving connection with the moving rod (6).
2. The detergent delivery mechanism of claim 1, wherein: the driving mechanism comprises a motor (81) and a gear (82) connected with the motor (81) in a driving mode, a mounting column (821) inserted into a hollowed hole in the moving rod (6) is eccentrically arranged on the gear (82), and the axis direction of the mounting column (821) is perpendicular to the moving direction of the moving rod (6).
3. The detergent delivery mechanism of claim 1, wherein: the locking parts (51) are arranged on the locking rod (5) at intervals, and a spacing groove (52) for limiting the stop part (71) is formed at the interval between the two locking parts (51).
4. A detergent delivery mechanism as claimed in claim 3, wherein: the locking plate (7) is arranged on the cover plate (4) in a deflectable way, and the locking plate (7) can rotate in a direction away from the cover plate (4) so as to enable the stop part (71) to be separated from the limit groove (52).
5. The detergent delivery mechanism of claim 1, wherein: the device further comprises a second elastic element (72) acting on the locking plate (7), wherein the locking plate (7) keeps a trend of moving towards the cover plate (4) under the action of the second elastic element (72).
6. The detergent dispensing mechanism of any one of claims 1 to 5, wherein: the shell (3) is provided with a convex part (34), the accommodating cavity (31) is arranged on the convex part (34), a guide plate (42) positioned beside the side wall of the convex part (34) is arranged at the periphery of the cover plate (4), a sliding block (421) and a sliding groove (341) which are in sliding fit are arranged between the guide plate (42) and the side wall of the convex part (34), and the sliding groove (341) extends along the moving direction of the cover plate (4).
7. The detergent delivery mechanism of claim 6, wherein: a sealing ring (44) is arranged between the cover plate (4) and the convex part (34), and the sealing ring (44) is arranged around the throwing opening (311) in a surrounding mode when the cover plate (4) closes the throwing opening (311).
8. The detergent delivery mechanism of claim 7, wherein: the chute (341) comprises an inclined section (3411) and a straight line section (3412) which are sequentially arranged and connected along a first direction, the straight line section (3412) extends along the first direction, and the inclined section (3411) extends along the first direction and is inclined towards the direction in which the throwing opening (311) is positioned.
9. The detergent delivery mechanism of claim 6, wherein: both ends of the sliding groove (341) are closed.
10. A door structure for applying the detergent dispensing mechanism of any one of claims 1 to 9, characterized in that: the door comprises a door body (2), and the shell (3) is arranged on the door body (2).
11. A dishwasher using the door structure of claim 10, characterized in that: the novel washing machine further comprises a box body (1), wherein the box body (1) is provided with a washing cavity (11) with an open front side, the door body (2) is movably arranged at the open part of the washing cavity (11), so that the open part of the washing cavity (11) is opened or closed, and the throwing opening (311) on the shell body (3) faces the washing cavity (11) in the state that the door body (2) is closed.
CN202321305521.9U 2023-05-26 2023-05-26 Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine Active CN219846481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321305521.9U CN219846481U (en) 2023-05-26 2023-05-26 Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321305521.9U CN219846481U (en) 2023-05-26 2023-05-26 Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine

Publications (1)

Publication Number Publication Date
CN219846481U true CN219846481U (en) 2023-10-20

Family

ID=88332467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321305521.9U Active CN219846481U (en) 2023-05-26 2023-05-26 Detergent delivery mechanism for dish washing machine, door body structure and dish washing machine

Country Status (1)

Country Link
CN (1) CN219846481U (en)

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