CN217696502U - Balance adjusting mechanism for door body of dish washing machine and dish washing machine - Google Patents

Abstract

The utility model provides a balanced adjustment mechanism of door body of dish washer, include: the base is provided with an installation position, and one side of the installation position is provided with an inner installation groove; the adjusting pulley assembly is arranged on the mounting position; at least one end of the inner mounting groove is provided with a stopping part which is abutted against the adjusting pulley component. One end through mounting groove including is provided with backstop portion, and when adjusting loose pulley assembly at the balanced in-process of the adjusting gate body, backstop portion bears the pressure and the moment of torsion of adjusting the loose pulley assembly transmission, avoids adjusting and transmits pressure and moment of torsion for the base between the loose pulley assembly, causes the damage to the base, influences the use of dish washer to play the effect of protection base. Additionally, the utility model discloses still introduce a dish washer of the door body balance adjustment mechanism of installing above-mentioned dish washer.

Description

Balance adjusting mechanism for door body of dish washing machine and dish washing machine

Technical Field

The utility model relates to the technical field of household appliances, more specifically say, the utility model relates to a balance adjustment mechanism of door body of dish washer and dish washer.

Background

With the continuous improvement of living standard of people, the dish washing machine gradually enters home and abroad family life, particularly in developed countries such as Europe and America, the dish washing machine is a family normal consumption article, and the requirement of the existing market of the dish washing machine for selecting various appearance machine types is increased day by day. Various dishwasher manufacturers are constantly pushing out a variety of new appearance models to meet this demand. For a fully-embedded household dishwasher, when the dishwasher is installed and matched with an appearance door plate in a user house, the pulling force of a door body needs to be adjusted according to the weight of the appearance door plate so as to achieve the purposes of balance and stability at each angle when the door body is opened and closed.

For example, a chinese patent with application number 201922235503.8 discloses a door balance adjustment mechanism and a dishwasher, and specifically discloses, including: the base is provided with an installation position, one side of the installation position is provided with an inner installation hole, and the other side of the installation position is provided with an installation big hole and an installation small hole which are adjacent; the adjusting pulley assembly is arranged on the mounting position and comprises a screw rod and a pulley which slides along the axial direction of the screw rod; the head of the screw rod penetrates out of the mounting big hole and is clamped into the mounting small hole, and the tail of the screw rod is arranged in the inner mounting hole; one end of the tension spring is fixed on the base, the other end of the tension spring is connected with the pull rope, and the pull rope is connected with the door body through the pulley.

However, the following defects are generally existed in the prior art:

when adjusting spring length and increasing, the power that the screw rod among the adjusting pulley assembly applyed on the base also increases, and the screw rod is when rotating, and direct action can cause the destruction to plastic base on the base.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a door body balance adjustment mechanism and dish washer of dish washer, has solved prior art, and the screw rod among the regulation loose pulley assembly of dish washer leads to the fact the problem of damage to the base rotating the in-process.

In order to solve the technical problem, the utility model adopts the technical scheme that:

a balance adjusting mechanism of a door body of a dish washing machine comprises:

the base is provided with an installation position, and one side of the installation position is provided with an inner installation groove;

the adjusting pulley assembly is arranged on the mounting position;

at least one end of the inner mounting groove is provided with a stopping part which is abutted against the adjusting pulley component.

Further, the stopper portion includes a groove located at an end of the inner mounting groove and communicating with the inner mounting groove.

Furthermore, the stopping portion further comprises a baffle plate, the baffle plate is inserted into the groove, and the adjusting pulley assembly is abutted to the baffle plate.

Furthermore, the adjusting pulley component comprises a screw rod and a pulley seat, the pulley seat is located in the installation position, and the screw rod penetrates through the pulley seat, can axially move along the inner installation groove and is abutted to the partition piece.

Furthermore, the other side of the installation position is provided with an installation large hole and an installation small hole, and the stopping part is communicated with the end part of the inner installation groove in the direction away from the installation large hole and the installation small hole.

Further, the head of the screw rod penetrates out of the mounting big hole and is clamped into the mounting small hole, and the tail of the screw rod is arranged in the inner mounting groove and the groove and is abutted to the baffle in the groove.

Further, the adjusting pulley assembly further comprises a pulley, and the pulley slides along the axial direction of the screw rod;

the nut is fixed in the pulley seat, and the screw penetrates through the pulley seat to be matched with the nut;

and the pulley pin is fixed on the pulley seat and positioned on one side of the screw rod, and the pulley is sleeved on the pulley pin.

Furthermore, the door body balance adjustment mechanism further comprises a tension spring and a fixed pulley, one end of the tension spring is fixed on the base, the other end of the tension spring is connected with the pull rope, and the fixed pulley is arranged on the base and arranged at the same side as the adjusting pulley assembly.

Furthermore, the pull rope is hinged with the door body after being turned by the adjusting pulley component and the fixed pulley.

The utility model discloses still introduce a dish washer, the door body balance adjustment mechanism of a dish washer that the above-mentioned introduction is installed to the dish washer.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

1. one end through including mounting groove is provided with backstop portion, and when adjusting loose pulley assembly at the balanced in-process of the adjusting gate body, backstop portion bears the pressure and the moment of torsion of adjusting the loose pulley assembly transmission, avoids adjusting and transmits pressure and moment of torsion for the base between the loose pulley assembly, causes the damage to the base, influences the use of dish washer to play the effect of protection base.

2. The backstop portion comprises a baffle sheet, and when a screw rod in the adjusting pulley assembly is in a rotating process, the tail portion of the screw rod can be directly abutted to the baffle sheet, so that the screw rod cannot directly act on the base, and the base is protected.

3. The stopping part also comprises a groove, a baffle plate is arranged in the groove, and the groove plays a role in fixing and limiting the baffle plate to prevent the baffle plate from shaking; meanwhile, the groove is communicated with the inner mounting groove, so that the occupied volume of the stopping part is reduced, and the screw can directly act on the baffle plate in the inner mounting groove.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a balance adjustment mechanism of a door of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic view of a door balance adjustment mechanism with different angles in the embodiment of the present invention;

FIG. 3 is a schematic enlarged view of a portion of FIG. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a door balance adjustment mechanism of another angle in the embodiment of the present invention;

FIG. 5 is a front view of a balance adjustment mechanism of a door of a dishwasher according to an embodiment of the present invention;

FIG. 6 is a schematic view of a base structure of a dishwasher according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the adjusting pulley assembly in the balance adjusting mechanism for the door body in the embodiment of the present invention.

Description of the main elements in the figures: 1. a base; 2. a stopper portion; 22. a baffle sheet; 3. an inner mounting groove; 4. mounting a large hole; 6. a first limiting part; 7. a second limiting part; 8. fixing the clamping groove; 9. a tension spring; 11. fixing the pulley; 12. a door body hinge; 13. adjusting the pulley assembly; 131. a screw; 132. a pulley; 133. a pulley seat; 134. an annular boss; 135. a pulley pin; 14. and (6) installing a position.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by a person skilled in the art with reference to specific embodiments.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 to 7, in an embodiment of the present invention, a balance adjusting mechanism for a door body of a dishwasher is provided, including:

the base comprises a base 1, wherein the base 1 is provided with a mounting position 14, and one side of the mounting position 14 is provided with an inner mounting groove 3;

the adjusting pulley assembly 13 is arranged on the mounting position 14;

at least one end of the inner mounting groove 3 is provided with a stopping part 2, and the stopping part 2 is abutted against the adjusting pulley assembly 13. Through the arrangement, when the adjusting pulley assembly 13 works, the blocking effect of the stopping part 2 can prevent the pressure and the torque generated by the adjusting pulley assembly 13 from directly acting on the base 1 to damage the base 1, and the stopping part 2 plays a role in protecting the base 1.

As shown in fig. 1 to 4, in the embodiment of the present invention, the stopping portion 2 and the inner mounting groove 3 are located on the same side of the mounting position 14, the stopping portion 2 includes a groove, and the groove is located at the end of the inner mounting groove 3 and is communicated with the inner mounting groove 3. Interior mounting groove 3 all upwards sets up with the opening of recess, and wherein, the recess opening upwards sets up, conveniently places spacer 22 in to the recess, and the one end that interior mounting groove 3 is close to installation position 14 is provided with the mounting hole, and adjusting loose pulley assembly 13's screw rod 131 can pass the mounting hole, enters into interior mounting groove 3 to extend to in the recess.

In the prior art, the stopping part 2 is not arranged, the screw 131 passes through the mounting hole and is positioned in the inner mounting groove, in the rotating process of the screw 131, the pressure and the torque generated by the screw 131 are directly applied to the base 1, and the base 1 is of a plastic structure, so that the base 1 is damaged, and the use of the dishwasher is influenced.

The embodiment of the utility model provides an in, including the one end of mounting groove 3 sets up backstop portion 2, screw rod 131 passes the mounting hole, is located interior mounting groove, at the rotation in-process, can directly use backstop portion 2, backstop portion 2 is equivalent to with base 1 and screw rod 131 spaced apart, avoids screw rod 131 directly to use on base 1, causes the damage to base 1 to play the effect of protection base 1.

As shown in fig. 1 to 4, in the embodiment of the present invention, the stopping portion 2 further includes a blocking sheet 22, the blocking sheet 22 is inserted into the groove, and the adjusting pulley assembly 13 abuts against the blocking sheet 22. Through the arrangement, the adjusting pulley assembly 13 is abutted against the baffle plate 22 in the working process, so that the screw 131 is prevented from directly acting on the base 1; simultaneously, in the spacer 22 inserts the recess, can play fixed spacing effect to spacer 22, avoid spacer 22 to rock about.

Specifically, the adjusting pulley assembly 13 includes a screw 131, and the screw 131 can pass through the mounting position 14 from the outside of the base 1, then enter the inner mounting groove 3 through the mounting hole, and finally abut against the partition plate. The screw 131 directly contacts the barrier 22 during rotation, so as to prevent the screw 131 from directly acting on the base 1.

The blocking piece 22 is preferably a metal sheet, which is hard and can protect the blocking piece, and when the screw 131 abuts against the metal sheet, the screw 131 rotates, the metal sheet is wear-resistant, and the service life of the blocking portion 2 can be prolonged.

The embodiment of the utility model provides an in, in order to further improve backstop portion 2's life, at the position that separates fender piece 22 and screw rod 131 looks butt, set up an arch, this arch and the setting of separating fender piece 22 integrated into one piece, in addition, this arch can make and separate fender piece 22 and screw rod 131 butt position thickness grow, improves the wearability that separates fender piece 22 to improve backstop portion 2's life.

In the embodiment of the present invention, the adjusting pulley assembly 13 includes a screw 131 and a pulley seat 133, the pulley seat 133 is located the installation position 14, the screw 131 passes through the pulley seat 133, can follow the axial movement of the inner installation groove 3, and the butt is on the baffle 22. The pulley seat 133 can move horizontally in the installation position 14, and the screw 131 penetrates into the pulley seat 133 in the installation position 14 from the outside of the base 1, penetrates into the inner installation groove 3 from the installation hole, and abuts against the baffle 22 in the groove. When adjusting pulley assembly 13 and adjusting the door body, screw 131 can rotate, and pivoted in-process, with keeping off the fender piece 22 butt, keep off the fender piece 22 and can block screw 131 direct action on base 1, avoid base 1 to receive wearing and tearing, improve dish washer's performance.

As shown in fig. 5 and 6, the other side of the mounting position 14 is provided with a mounting large hole 4 and a mounting small hole, and the stopper portion 2 is communicated with the end of the inner mounting groove 3 in the direction away from the mounting large hole 4 and the mounting small hole. The installation punch and the installation small hole are located beside the installation position 14 and are arranged opposite to the inner installation groove 3, the stopping part 2 is located at the end part of the inner installation groove 3 and is communicated with one end far away from the large installation hole 4 and the installation small hole, so that the screw 131 penetrates into the inner installation groove 3 again and can abut against the baffle piece 22.

The installation big hole 4 is connected with the installation small hole adjacently, during installation, the head of the screw 131 penetrates out of the installation big hole 4 and is clamped into the installation small hole, the transition position between the installation big hole 4 and the installation small hole is in interference fit with the screw 131, the screw 131 is clamped in the installation small hole, and the tail of the screw 131 is arranged in the inner installation groove 3 and is abutted to the baffle piece 22. The two sides of the mounting position 14 are respectively provided with the inner mounting groove 3, the mounting big hole 4 and the mounting small hole, the structure is compact, and the space utilization rate is improved.

Wherein, for convenient regulation, the head of screw rod still is equipped with the blind hole, the blind hole can cooperate by the spanner for adjust the balance of the door body.

Adjusting pulley assembly 13 still includes pulley 132, pulley 132 is along screw 131 axial slip, and through the aforesaid setting, the position of pulley 132 on screw 131 can be adjusted in advance to the balanced adjustment mechanism of door body, and through going into the head card of screw 131 to the installation aperture in from installing macropore 4, install on base 1 and accomplish the assembly fast after accomplishing the pre-installation in advance again, adjusts pulley assembly 13's installation and dismantlement convenient operation, and the installation is dismantled efficiently.

The embodiment of the utility model provides an in, dish washer's door body balance adjustment mechanism includes base 1, sets up extension spring 9, stay cord, regulation loose pulley assembly 13, fixed pulley 11 and door body hinge 12 on base 1. The fixed pulley 11 is arranged on the base 1 in a rolling mode and arranged on the same side of the adjusting pulley component 13, and the door body hinge 12 is used for being connected with a door body of the dish washing machine. One end of the tension spring 9 is fixed on the base 1, the other end is connected with a pull rope, and the pull rope is connected with a door body hinge 12 after being turned by the adjusting pulley assembly 13 and the fixed pulley 11.

As shown in fig. 1 and 5, the base 1 is provided with an installation position 14 for installing the adjusting pulley assembly 13, one side of the installation position 14 is provided with the inner installation groove 3, and the other side is provided with the large installation hole 4 and the small installation hole which are adjacent to each other. The adjusting pulley assembly 13 is disposed on the installation site 14 and includes a screw 131 and a pulley 132 axially sliding along the screw 131. The position of the pulley 132 is adjusted through the screw 131, so that the door opening force is better adjusted, and the door opening device is suitable for door bodies with different weights.

In this embodiment, as shown in fig. 7, the adjustment pulley assembly 13 further includes a pulley seat 133, a pulley pin 135, and a nut. The nut is fixed in the pulley seat 133, and the screw 131 passes through the pulley seat 133 to be matched with the nut. The pulley pin 135 is fixed on the pulley seat 133 and located on one side of the screw 131, specifically, an annular boss 134 is disposed on one side of the pulley seat 133, the nut passes through the annular boss 134 to be matched with the screw 131, and the pulley pin 135 is fixed on the annular boss 134 in a sleeved manner. The pulley 132 is sleeved on the pulley pin 135. In this embodiment, the nut is a cross-hole nut, a threaded hole is formed in an end portion of the nut, and the pulley pin 135 is fixed to the threaded hole of the nut by a screw.

The material of the pulley 132 and the pulley pin 135 is preferably POM plastic. The POM plastic is high in strength, and meanwhile, the material has self-lubrication, so that the long service life of the pulley 132 and the pulley pin 135 in matching is guaranteed. The nut and the screw 131 are made of metal materials and have high strength.

In this embodiment, referring to fig. 5, a first position-limiting portion 6 is disposed on a side of the base 1 close to the inner mounting groove 3, a second position-limiting portion 7 is disposed on a side of the base 1 close to the mounting hole, and the first position-limiting portion 6 and the second position-limiting portion 7 are used for contacting with the pulley seat 133 in a stopping manner, so as to limit the sliding stroke of the pulley seat 133. The first and second position-limiting parts 6 and 7 are preferably rib structures on the base 1. Because first spacing portion 6 and second spacing portion 7 and pulley seat 133 butt, can not bump with pulley 132, guaranteed pulley 132's life.

Further, the diameter of the pulley 132 is larger than the length of the pulley seat 133 along the sliding direction of the pulley 132, so that the effective sliding stroke of the pulley 132 can be increased.

The door body balance adjusting mechanism further comprises a fixing piece, the fixing piece is fixed with one end of the tension spring 9, a fixing clamping groove 8 is formed in the base 1, and the fixing piece is fixed in the fixing clamping groove 8.

In order to further adjust the magnitude of the door opening force, a plurality of fixing clamping grooves 8 are arranged side by side along the extension direction of the tension spring 9. The fixing sheet is inserted into different fixing clamping grooves 8, so that the elastic force of the tension spring 9 can be adjusted, and the tension spring 9 is prevented from being too tight or too loose, so that the door opening force can be adjusted.

A notch groove is arranged on one side of the fixing piece, and a convex part is arranged on one side of the fixing piece. The fixing piece is inserted into a gap between two adjacent spring rings of the tension spring 9 through the notch groove, and the bulge part is clamped into the hollow cavity of the tension spring 9 to prevent the fixing piece from being separated from the tension spring 9.

Example two

In the embodiment of the utility model, a dish washer is introduced, the dish washer is provided with the door body balance adjusting mechanism in the above embodiment, the dish washer further comprises a machine body, a door body and a base 1, the door body balance adjusting mechanism is arranged between the door body and the base 1, the door body balance adjusting mechanism comprises door body hinges 12 arranged on two sides of the door body, and a washing chamber is arranged in the machine body; the hinge seat is arranged on the outer side wall of the machine body; the door body hinge 12 is rotatably connected to the hinge seat; the door body is connected to the door body hinge 12 to open or close the washing chamber.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments using the above-mentioned teachings without departing from the scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are also within the scope of the present invention.

Claims (10)

1. A balance adjusting mechanism of a door body of a dish washing machine comprises:

the base (1), the base (1) is provided with a mounting position (14), and one side of the mounting position (14) is provided with an inner mounting groove (3);

the adjusting pulley assembly (13) is arranged on the mounting position (14); it is characterized in that the preparation method is characterized in that,

at least one end of the inner mounting groove (3) is provided with a stopping part (2), and the stopping part (2) is abutted to the adjusting pulley component (13).

2. The door balance adjustment mechanism of the dishwasher according to claim 1, wherein the stopper portion (2) comprises a groove located at an end of the inner mounting groove (3) and communicating with the inner mounting groove (3).

3. The door balance adjustment mechanism of the dishwasher according to claim 2, wherein the stopper portion (2) further comprises a baffle plate (22), the baffle plate (22) is inserted into the groove, and the adjustment pulley assembly (13) abuts against the baffle plate (22).

4. The balance adjusting mechanism for the door body of the dishwasher according to any one of claims 1 to 3, wherein the adjusting pulley assembly (13) comprises a screw rod (131) and a pulley seat (133), the pulley seat (133) is located in the installation position (14), and the screw rod (131) passes through the pulley seat (133), can move axially along the inner installation groove (3), and abuts against the barrier sheet (22).

5. The balance adjusting mechanism for the door body of the dishwasher according to claim 4, characterized in that the other side of the mounting position (14) is provided with a large mounting hole (4) and a small mounting hole, and the stopping part (2) is communicated with the end part of the inner mounting groove (3) in the direction away from the large mounting hole (4) and the small mounting hole.

6. The balance adjusting mechanism for the door body of the dishwasher according to claim 5, characterized in that the head of the screw (131) penetrates out of the large mounting hole (4) and is clamped into the small mounting hole, and the tail of the screw (131) is arranged in the inner mounting groove (3) and the groove and is abutted against the baffle (22) in the groove.

7. The door balance adjusting mechanism of the dishwasher according to claim 4, wherein the adjusting pulley assembly (13) further comprises a pulley (132), the pulley (132) axially slides along the screw (131);

the nut is fixed in the pulley seat (133), and the screw (131) penetrates through the pulley seat (133) to be matched with the nut;

and the pulley pin (135) is fixed on the pulley seat (133) and positioned on one side of the screw rod (131), and the pulley (132) is sleeved on the pulley pin (135).

8. The balance adjusting mechanism for the door body of the dishwasher according to any one of claims 1 to 3, characterized in that the balance adjusting mechanism for the door body further comprises a tension spring (9) and a fixed pulley (11), wherein one end of the tension spring (9) is fixed on the base (1), the other end of the tension spring is connected with the pull rope, and the fixed pulley (11) is arranged on the base (1) and is arranged at the same side of the adjusting pulley component (13).

9. The balance adjustment mechanism for the door body of the dishwasher according to claim 8, wherein the pull rope is connected with the hinge (12) of the door body after being turned by the adjustment pulley assembly (13) and the fixed pulley (11).

10. A dishwasher characterized in that the door balance adjustment mechanism of the dishwasher of any one of claims 1 to 9 is installed.

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