CN218391027U

CN218391027U - Balance adjusting system for door body of dish washing machine

Info

Publication number: CN218391027U
Application number: CN202222172766.0U
Authority: CN
Inventors: 陆峰; 李宁; 钱宇超
Original assignee: Zhejiang Youjia Electric Appliance Co ltd
Current assignee: Zhejiang Youjia Electric Appliance Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-31
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a balance adjustment system of dishwasher door body, including installing the adjusting spring in the dishwasher bottom, adjusting spring's one end is connected with the fixed block, the fixed block is connected with the drive arrangement who drives its motion, adjusting spring's the other end is connected with the spring coupling rope, the hinged joint of spring coupling rope and dishwasher door plant, the spring coupling rope is connected with the tension test device. The utility model can automatically realize the tension adjustment of the adjusting spring according to the difference of the installation door plate, realize that the same type of adjusting spring is suitable for door bodies with different weights, reduce the newly opened quantity of the door body spring, improve the modularization of the spring adjusting system and realize the cost reduction of the whole spring adjusting system; the driving structure is simple, the adjustment is convenient, and the problem of time consumption in manual adjustment is solved; the fixed block that the spring rear end is connected has the tight anticreep function of clamp, can adapt to the demand of different weight door plants, has solved the problem that the spring atress is deviate from, has improved the security and the stability of the door body.

Description

Balance adjusting system for door body of dish washing machine

Technical Field

The utility model relates to a kitchen appliance technical field, more specifically relate to a balanced governing system of dish washer door body.

Background

To the domestic dish washer of full embedded, when installing and joining in marriage the outward appearance door plant at user's family, the pulling force of the door body needs to be adjusted according to the weight of outward appearance door plant to can balance, stable at each angle when reaching the door body switch. And its mounting structure of common door body adjustment mechanism among the prior art is comparatively complicated, and the installation component is many, and assembly efficiency is low, and it is many to occupy dish washer inner space. And a separate simple door body adjusting mechanism is complex in operability, a side plate of the dish washing machine needs to be disassembled and assembled, and a door tension spring needs to be manually disassembled and assembled to adjust the resilience force of the door body. And when the door panel is installed or replaced, the installer or the user needs to adjust the position repeatedly in the adjusting process to adapt to the weights of different door bodies, the debugging time is long, and the installation time and the user experience are influenced. After the heavier decoration outer door body of installation weight, the door body spring is after adjusting to the certain degree, and the spring atress is great, just has the spring to deviate from the problem of buckle at the switch door in-process, leads to whole door body free fall when opening the door, has the door body to damage and injures personnel's risk.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dish washer door body balance adjustment system, simple structure adjusts the convenience to prior art not enough.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dish washer door body balance adjustment system, is including installing the adjusting spring in the dish washer bottom, adjusting spring's one end is connected with the fixed block, the fixed block is connected with the drive arrangement who drives its motion, adjusting spring's the other end is connected with the spring coupling rope, the hinged joint of spring coupling rope and dish washer door plant, the spring coupling rope is connected with tension test device.

Adjusting spring installs the both sides at the dish washer door body, and the spring coupling rope passes through the hinged joint of pulley and door body, and the back is opened when the door body from this, makes it can keep hovering owing to adjusting spring's pulling force effect. When the rear end of the adjusting spring of the door body is connected with the fixed block, the rear end of the adjusting spring is locked, and the adjusting spring is prevented from falling off after being stressed too much.

The driving motor is arranged at the bottom of the dish washer and is positioned above the rear end of the adjusting spring, the transition gear is arranged through the gear shaft, the upper part and the lower part of the transition gear are respectively meshed with the driving gear and the driven gear, and the three gears are arranged up and down, so that the occupied space in the dish washer can be reduced; and the gear is driven by the transition gear, the gear ratio of the driving gear and the driven gear is not influenced, and the driving gear and the driven gear are enabled to rotate in the same direction.

The tension testing device connected with the rear end of the spring connecting rope can measure tension of the door body with different weights after the door body is opened, and the driving motor is adjusted according to the measured tension value, so that the adjusting screw is driven to rotate, the fixing block in threaded connection with the adjusting screw is driven to move, the adjusting spring is driven to move, and tension adjustment of the adjusting spring is achieved. The utility model can automatically realize the tension adjustment of the adjusting spring according to the difference of the installed door plates, realize that the same adjusting spring adapts to door bodies with different weights, reduce the newly opened number of the door body spring, improve the modularization of the spring adjusting system, and realize the cost reduction of the whole spring adjusting system; simple structure, it is convenient to adjust, solves the manual regulation and takes time the problem.

Further, drive arrangement is including installing the driving motor in the dish washer bottom, driving motor is connected with drive gear, the drive gear meshing has driven gear, fixed block threaded connection's adjusting screw, adjusting screw be connected with transition gear meshing's driven gear.

Further, the driving gear, the transition gear and the driven gear are arranged up and down.

Further, the tension testing device is installed at the rear end of the spring connecting rope and electrically connected with the driving motor. Tension testing arrangement adopts the tension tester, after the installation outer door body was accomplished, the manual work is opened the door, the tension tester turns into the signal of telecommunication with the pulling force and feeds back to the main control board, the main control board feeds back the signal to the memory, the pulling force information of memory contrast feedback, feed back the result to the main control board, the main control board sends the instruction for driving motor, driving motor is rotatory according to formulation program control drive gear, thereby control driven gear adjusting screw, finally realize that the spring reachs the assigned position, realize that the switch door can stop in the optional position, satisfy the user and use.

Further, the fixed block includes stationary blade and clamp plate, the confession has been seted up to one side of stationary blade the recess that adjusting spring put into, the inboard of stationary blade is provided with the backstop piece that prevents adjusting spring and drop. One side of the fixed block is provided with a groove which is a notch arranged at one side of the fixed block and concaved inwards, and the upper end of the notch is provided with an arc-shaped spring profile groove, so that the rear end of the adjusting spring can be conveniently installed into the fixed block; the convex stopper buckle that ends is set up in the inside of fixed block, has guaranteed that adjusting spring can radially deviate from in the fixed block inside, improves the stability of structure.

Furthermore, the fixing piece and the clamping piece are respectively provided with a through hole and a threaded hole for the adjusting screw to pass through. The rear side through hole is used for an adjusting screw to pass through, so that the installation is convenient; the screw hole is connected with the adjusting screw, and the movable adjustment of the end parts of the fixing block and the adjusting spring is realized under the action that the driving motor drives the adjusting screw to rotate.

Furthermore, the fixing piece and the clamping piece adopt an integrated side U-shaped structure.

Furthermore, the fixed piece with press from both sides tight piece and adopt split type structure, set up fixed knot between fixed piece and the tight piece of clamp and construct and realize connecting. The fixing piece and the clamping piece are of a split structure, the threaded hole and the stop block are arranged on the fixing piece, and the through hole is formed in the clamping piece. After adjusting spring packed into the chucking stationary blade, the stationary blade can prevent through outstanding backstop piece buckle that adjusting spring from deviating from, then connects stationary blade and clamp plate through fixed knot structure, presss from both sides adjusting spring's rear end tightly, prevents to shake off the stationary blade after the adjusting spring atress is too big.

Further, the fixing structure adopts one mode of screw connection, angle buckle connection or magnet connection. Adopt modes such as connecting screw, connection angle buckle or magnet to carry out fixed connection between stationary blade and the clamp plate, convenient synchronous motion realizes the tight regulation of clamp to adjusting spring.

To sum up, the utility model can automatically realize the tension adjustment of the adjusting spring according to the difference of the installation door plates, realize that the same type of adjusting spring is suitable for door bodies with different weights, reduce the newly opened number of the door body spring, improve the modularization of the spring adjusting system, and realize the cost reduction of the whole spring adjusting system; the driving structure is simple, the adjustment is convenient, and the problem of time consumption in manual adjustment is solved; the fixed block that the spring rear end is connected has the tight anticreep function of clamp, can adapt to the demand of different weight door plants, has solved the problem that the spring atress is deviate from, has improved the security and the stability of the door body.

Drawings

Fig. 1 is a schematic view of a door closing state in an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention in an open state;

FIG. 3 is an enlarged view of a door opening/closing status of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the present invention;

fig. 6 is a schematic view of a fixing block according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a second embodiment of the present invention;

FIG. 8 is a schematic view of a third embodiment of the present invention;

fig. 9 is a schematic diagram of a fourth structure according to an embodiment of the present invention.

Description of the labeling: 1. a door body; 2. a hinge; 3. a pulley; 4. the spring is connected with the rope; 5. a tension testing device; 6. adjusting the spring; 7. a fixed block; 8. an adjusting screw; 9. a driven gear; 10. a transition gear; 11. A drive gear; 12. a drive motor; 13. a limit baffle; 14. a gear shaft; 15. a threaded hole; 16. a stop block; 17. a through hole; 18. a clamping piece; 19. a groove; 20. a fixing sheet; 21. a connecting screw; 22. connecting the angle buckles; 23. and a magnet.

Detailed Description

The embodiment of the balance adjusting system for a door of a dishwasher according to the present invention will be further described with reference to fig. 1 to 9.

The utility model provides a dish washer door body balance adjustment system, is including installing adjusting spring 6 in the dish washer bottom, adjusting spring 6's one end is connected with fixed block 7, fixed block 7 is connected with the drive arrangement who drives its motion, adjusting spring 6's the other end is connected with spring coupling rope 4, spring coupling rope 4 is connected with the hinge 2 of dish washer door plant, spring coupling rope 4 is connected with tension test device 5.

Adjusting spring 6 installs the both sides at the dishwasher door body 1, and spring coupling rope 4 passes through pulley 3 and is connected with the hinge 2 of the door body 1, from this when the door body 1 opens the back, because adjusting spring 6's pulling force effect makes it keep hovering. When the rear end of the adjusting spring 6 of the door body 1 is connected with the fixing block 7, the rear end of the adjusting spring 6 is locked, and the adjusting spring 6 is prevented from falling off after being stressed too much.

The driving motor 12 is arranged at the bottom of the dish-washing machine and is positioned above the rear end of the adjusting spring 6, the transition gear 10 is arranged through the gear shaft 14, the upper part and the lower part of the transition gear 10 are respectively meshed with the driving gear 11 and the driven gear 9, and the three gears are arranged up and down, so that the occupied space in the dish-washing machine can be reduced; and is driven by the transition gear 10, which does not affect the gear ratio of the driving gear 11 and the driven gear 9, and simultaneously makes the driving gear 11 and the driven gear 9 rotate in the same direction.

Tension testing arrangement 5 that the rear end of spring coupling rope 4 is connected can measure the pulling force behind the door body 1 opening door of different weight, adjusts driving motor 12's operation according to the pulling force value of surveying to drive adjusting screw 8 rotates, makes the fixed block 7 of threaded connection with it realize removing, thereby drives adjusting spring 6 motion, realizes adjusting spring 6's tension adjustment. The utility model discloses can be according to the difference of installing the door plant, realize the pulling force adjustment of adjusting spring 6 automatically, realize that same money adjusting spring 6 adapts to the door body 1 of different weight, reduced the new-opened quantity of door body 1 spring, improved the modularization of spring governing system, realized the reduction of whole spring governing system cost; simple structure, it is convenient to adjust, solves the manual regulation and takes time the problem.

In this embodiment, the driving device preferably includes a driving motor 12 installed at the bottom of the dishwasher, the driving motor 12 is connected with a driving gear 11, the driving gear 11 is engaged with a driven gear 9, the fixing block 7 is connected with an adjusting screw 8 by screw threads, and the adjusting screw 8 is connected with the driven gear 9 engaged with the transition gear 10.

In the present embodiment, the driving gear 11, the transition gear 10 and the driven gear 9 are preferably arranged in an up-and-down arrangement.

Preferably, in this embodiment, the tension testing device 5 is installed at the rear end of the spring connecting rope 4 and electrically connected to the driving motor 12. Tension testing device 5 adopts the tension tester, install the outer door body 1 and accomplish the back, the manual work is opened the door, the tension tester turns into the signal of telecommunication with the pulling force and feeds back to the main control board, the main control board feeds back the signal to the memory, the pulling force information of memory contrast feedback, feed back the result to the main control board, the main control board sends the instruction for driving motor 12, driving motor 12 is rotatory according to formulation program control drive gear 11, thereby control driven gear 9 regulation adjusting screw 8, finally realize that the spring reachs the assigned position, realize that the switch door can stop in the optional position, satisfy the user and use.

In this embodiment, the fixing block 7 preferably includes a fixing plate 20 and a clamping plate 18, a groove 19 for the adjusting spring 6 to be inserted is formed in one side of the fixing plate 20, and a stop block 16 for preventing the adjusting spring 6 from falling off is disposed inside the fixing plate 20. One side of the fixed block 7 is provided with a groove 19, the groove 19 is a concave notch arranged on one side of the fixed block 7, and the upper end of the notch is provided with an arc-shaped spring profile groove, so that the rear end of the adjusting spring 6 can be conveniently installed into the fixed block 7; the convex stop block fastener is arranged in the fixing block 7, so that the adjusting spring 6 is prevented from radially dropping out in the fixing block 7, and the stability of the structure is improved.

In this embodiment, the fixing piece 20 and the clamping piece 18 are preferably provided with a through hole 17 and a threaded hole 15 for the adjusting screw 8 to pass through, respectively. The adjusting screw 8 passes through the rear through hole 17, so that the installation is convenient; the threaded hole 15 is connected with the adjusting screw 8, and the movement adjustment of the end parts of the fixing block 7 and the adjusting spring 6 is realized under the action that the driving motor 12 drives the adjusting screw 8 to rotate.

In the preferred embodiment, the fixing plate 20 and the clamping plate 18 are formed in an integral "U-shaped" structure.

In this embodiment, the fixing plate 20 and the clamping plate 18 are preferably of a split structure, and a fixing structure is disposed between the fixing plate 20 and the clamping plate 18 to achieve connection. The fixing piece 20 and the clamping piece 18 adopt a split structure, the threaded hole 15 and the stop block 16 are arranged on the fixing piece 20, and the through hole 17 is arranged on the clamping piece 18. After the adjusting spring 6 is arranged in the clamping fixing piece 20, the fixing piece 20 can prevent the adjusting spring 6 from being separated through the buckling of the protruding stop block 16, then the fixing piece 20 and the clamping piece 18 are connected through a fixing structure, the rear end of the adjusting spring 6 is clamped, and the fixing piece 20 is prevented from being broken away after the adjusting spring 6 is stressed too much.

Preferably, the fixing structure is a screw connection, a corner buckle connection or a magnet 23 connection. The fixing piece 20 and the clamping piece 18 are fixedly connected by adopting a connecting screw 21, a connecting angle buckle 22 or a magnet 23 and the like, so that the synchronous movement is convenient, and the clamping adjustment of the adjusting spring 6 is realized.

In this embodiment, preferably, the front end and the rear end of the fixing block 7 are both provided with a limiting baffle 13 to limit the moving stroke of the fixing block 7, so as to maintain the safety in the adjusting process. The limit baffle 13 can reasonably utilize the baffle or the partition plate of the shell of the dish washer according to the mounting structure of the dish washer.

In the first embodiment, as shown in fig. 5 and fig. 6, the fixing block 7 is of a "side U-shaped" integrated structure, and includes a fixing plate and a clamping plate, the fixing plate is close to one side of the adjusting spring 6, the clamping plate is close to one side of the adjusting screw 8, a raised stop block 16 is arranged on the inner side of the fixing plate, the adjusting spring 6 is connected with the hinge 2 of the door body 1 through the spring connecting rope 4, the rear end of the adjusting spring is installed in the fixing block 7 through a groove 19, the adjusting screw 8 penetrates through a through hole 17 in the clamping plate to be connected with a threaded hole 15 of the fixing plate, the rear end of the spring connecting rope 4 is connected with a tension testing device 5, and the tension testing device 5 is in signal connection with the driving motor 12. The rotating gear is connected with a driving shaft of a driving motor 12, and the adjusting screw 8 is meshed with a driving gear 11 through a transition gear 10.

When the door plant of installation different weight, after the installation outer door plant was accomplished, the manual work is opened the door, tension testing arrangement 5 turns into the signal of telecommunication with the pulling force and feeds back to the main control board, the main control board feeds back the signal to the memory, the pulling force information of memory contrast feedback, feed back the result to the main control board, the main control board sends the instruction for driving motor 12, driving motor 12 is rotatory according to formulation program control drive gear 11, thereby drive driven gear 9 rotation regulation screw 8 through transition gear 10, finally realize that the spring reachs the assigned position, realize that the switch door can stop in the optional position, realize the pulling force automatically regulated of the different door bodies 1, solve the manual regulation time-consuming problem.

In the second embodiment, as shown in fig. 7, the fixing block 7 is of a split structure, the fixing plate and the clamping plate are separately arranged, and the fixing plate and the clamping plate are fixed by a connecting screw 21.

In the third embodiment, as shown in fig. 8, the fixing block 7 is of a split structure, the fixing plate and the tightening plate are separately arranged, and the fixing plate and the tightening plate are fixed by the connecting angle buckle 22.

In the fourth embodiment, as shown in fig. 9, the fixing block 7 is of a split structure, the fixing plate and the tightening plate are separately arranged, and the fixing plate and the tightening plate are fixed by a strong magnet 23.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a balanced governing system of dish washer door body which characterized in that: including installing the adjusting spring in the dish washer bottom, adjusting spring's one end is connected with the fixed block, the fixed block is connected with the drive arrangement who drives its motion, adjusting spring's the other end is connected with the spring coupling rope, the hinge connection of spring coupling rope and dish washer door plant, the spring coupling rope is connected with tension test device.

2. The dishwasher door balance adjustment system of claim 1, wherein: drive arrangement is including installing the driving motor in the dish washer bottom, driving motor is connected with drive gear, the drive gear meshing has transition gear, fixed block threaded connection's adjusting screw, adjusting screw be connected with transition gear meshing's driven gear.

3. The dishwasher door balance adjustment system of claim 2, wherein: the driving gear, the transition gear and the driven gear are arranged up and down.

4. The dishwasher door balance adjustment system of claim 2, wherein: the tension testing device is installed at the rear end of the spring connecting rope and is electrically connected with the driving motor.

5. The dishwasher door balance adjustment system of claim 2, wherein: the fixed block includes stationary blade and clamp plate, the confession has been seted up to one side of stationary blade the recess that adjusting spring put into, the inboard of stationary blade is provided with the backstop piece that prevents adjusting spring and drop.

6. The dishwasher door balance adjustment system of claim 5, wherein: the fixing piece and the clamping piece are respectively provided with a through hole and a threaded hole for the adjusting screw to pass through.

7. The dishwasher door balance adjustment system of claim 6, wherein: the fixing piece and the clamping piece are of an integrated side U-shaped structure.

8. The dishwasher door balance adjustment system according to claim 6, characterized in that: the fixing piece and the clamping piece adopt a split structure, and a fixing structure is arranged between the fixing piece and the clamping piece to realize connection.

9. The dishwasher door balance adjustment system according to claim 8, characterized in that: the fixing structure adopts one mode of screw connection, angle buckle connection or magnet connection.