CN217541218U - Power-assisted handle and refrigerator - Google Patents

Abstract

The embodiment of the application provides a power-assisted handle and a refrigerator. The power-assisted handle is applied to the refrigerator and comprises a pre-embedded box, and a rotating shaft and a handle are arranged in the pre-embedded box; the torsion spring is sleeved on the rotating shaft; the handle connecting rod is arranged in the embedded box and wound around the rotating shaft, and the first end of the handle connecting rod is close to the handle; the driving piece is arranged close to the second end of the handle connecting rod and penetrates through the embedded box; when the handle is pulled, the handle drives the handle connecting rod to rotate around the rotating shaft, the torsion spring generates elastic deformation, and the second end of the handle connecting rod is abutted to the driving piece, so that the driving piece is abutted to the box body and applies acting force to the box body; when the handle is loosened, the handle connecting rod is reset under the elastic action of the torsion spring to drive the handle to reset. The torsion spring generates elasticity when recovering elastic deformation so as to reset the handle connecting rod and the handle, so that the power-assisted handle is recovered to an initial state, and the power-assisted handle is convenient to reuse.

Description

Power-assisted handle and refrigerator

Technical Field

The application relates to the field of household appliances, in particular to a power-assisted handle and a refrigerator.

Background

The refrigerator is common domestic appliance among people's daily life, the refrigerator is generally manual switch door, and current refrigerator is in order to improve cold-stored effect, prevent that air conditioning from leaking, the refrigerator can use the door strip of paper used for sealing to realize good sealed effect usually, however, strip of paper used for sealing actuation is great, and the refrigerator can form certain negative pressure in the refrigerator box when refrigerating, consequently, the refrigerator is when opening the door, the door body need provide great power with the separation of box in the twinkling of an eye and can open the door, cause the refrigerator inconvenient problem of opening the door.

Therefore, for making the refrigerator switch door easier and more convenient, it is necessary to provide a power-assisted handle that can open the door for the refrigerator with increased power assistance, so as to improve the experience of the user.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a helping hand handle and refrigerator can improve the current refrigerator and have the inconvenient problem of opening the door.

The embodiment of the application provides a helping hand handle is applied to the refrigerator, the refrigerator includes the door body and box, the helping hand handle includes:

the embedded box is embedded in the side wall surface of the door body and is internally provided with a rotating shaft;

the handle is arranged in the embedded box;

the torsion spring is sleeved on the rotating shaft;

the handle connecting rod is arranged in the embedded box and wound around the rotating shaft, and the first end of the handle connecting rod is close to the handle;

the driving piece is arranged close to the second end of the handle connecting rod and penetrates through the embedded box;

when the handle is pulled, the handle drives the handle connecting rod to rotate around the rotating shaft, the torsion spring generates elastic deformation, and the second end of the handle connecting rod is abutted to the driving piece, so that the driving piece is abutted to the box body, and acting force is applied to the box body; when the handle is loosened, the handle connecting rod is reset under the action of the elasticity of the torsion spring to drive the handle to reset.

Optionally, the handle connecting rod still includes installation department, first swinging boom and second swinging boom, first swinging boom is close to the handle sets up, the second swinging boom is close to the driving piece sets up, first swinging boom with the second swinging boom symmetry sets up in length direction the both sides of installation department, the installation department is around locating the pivot.

Optionally, one side of the first rotating arm facing the driving member is provided with a protrusion, and when the driving member is driven by the handle connecting rod, the protrusion abuts against the handle connecting rod.

Optionally, the outer surface of the protrusion facing the driving member is a circular arc surface.

Optionally, one end of the torsion spring is mounted in the mounting portion, and the other end of the torsion spring is fixed in the embedded box.

Optionally, the rotation angle of the handle link is less than or equal to 90 °.

Optionally, the power-assisted handle further comprises:

the handle pressing block is fixedly arranged in the embedded box and arranged between the handle and the driving piece, and comprises a protruding part which protrudes towards the handle;

the handle comprises a handle main body part, a first connecting part, a second connecting part and an extending part, wherein the handle main body part is arranged along the length direction, the first connecting part is arranged at one end, close to the driving part, of the handle main body part, the second connecting part is arranged in a bending way towards one side, far away from the handle connecting rod, of the first connecting part, the extending part is arranged at one side, far away from the handle main body part, of the second connecting part, and the extending part extends towards the handle pressing block;

the extension sets up the bulge is close to one side of pre-buried box's diapire, just the orthographic projection of extension with the orthographic projection of bulge at least part coincide, in order to prevent the handle is in the perpendicular to the direction motion of pre-buried box.

Optionally, the embedded box is provided with a limiting block, the limiting block is arranged on one side of the second connecting portion, which is far away from the driving piece, one end of the limiting block is connected with the inner side wall of the embedded box, and the other end of the limiting block is arranged opposite to the first connecting portion, so as to limit the movement distance of the handle in the width direction;

when the handle main body is pulled, the second connecting part moves along the limiting block to the direction far away from the inner side wall, so that the first connecting part abuts against the handle connecting rod; when the handle main body is loosened, the second connecting portion moves towards the direction close to the inner side wall along the limiting block, so that the first connecting portion is separated from the handle connecting rod.

Optionally, the handle pressing block comprises a side wall, and the side wall is connected with the protruding part; the limiting blocks and the side walls are arranged on two sides of the second connecting portion at intervals, so that the handle moves in the width direction.

An embodiment of the present application provides a refrigerator, the refrigerator includes:

a box body;

the power assisting handle is arranged in the side wall surface of the door body.

The beneficial effect of this application lies in: the power-assisted handle that this application embodiment provided, power-assisted handle include pre-buried box and set up handle, driving piece, handle connecting rod and the torsional spring in pre-buried box, and wherein, the pivot setting is established to the torsional spring cover, and the handle connecting rod setting is in pre-buried box and around establishing the pivot, and pre-buried box setting is worn to establish by the driving piece. When a user pulls the handle, the handle moves along the width direction to drive the handle connecting rod to rotate, and then the driving piece is driven to move towards the direction close to the box body, so that the other end of the driving piece is abutted to the box body, the driving piece generates acting force to the box body, and further the box body can generate reacting force to the door body, so that the assisting door opening is realized, and when the handle connecting rod rotates, the torsion spring generates elastic deformation along with the torsion spring; when the handle is loosened, the torsion spring generates elasticity when recovering elastic deformation so as to reset the handle connecting rod and the handle, so that the power-assisted handle is recovered to an initial state and is convenient to reuse.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic structural diagram of a refrigerator provided in an embodiment of the present application.

Fig. 2 is a schematic structural view of the refrigerator shown in fig. 1 after a modification box of the assist grip is removed.

Fig. 3 is a schematic structural view of a handle link and a torsion spring in the refrigerator shown in fig. 2.

Fig. 4 is a partially enlarged view of a portion a of the refrigerator shown in fig. 2.

Fig. 5 is a schematic structural view taken along B-B in the refrigerator shown in fig. 2.

Fig. 6 is a partially enlarged view of a portion C of the refrigerator shown in fig. 5.

Fig. 7 is an exploded schematic view of a refrigerator according to an embodiment of the present application.

Fig. 8 is an exploded view of the assist grip of the refrigerator shown in fig. 7.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are therefore not to be considered limiting of the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The existing refrigerator is used for improving the refrigeration effect and preventing cold air from leaking, the refrigerator can normally use a door seal to realize a good sealing effect, but the seal suction force is large, and the refrigerator can form certain negative pressure in a refrigerator box body when refrigerating, so that when the refrigerator is opened, a door body and a box body are separated, a large force needs to be provided instantly to open the door, and the problem that the refrigerator is inconvenient to open the door is caused.

Therefore, in order to solve the above problems, the present application proposes a refrigeration assembly and a refrigerator. The present application is further described below with reference to the drawings and embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present application. The embodiment of the application provides a refrigerator 1000, and the refrigerator 1000 comprises a refrigerator body 300, a door body 200 and a door seal 400 arranged between the refrigerator body 300 and the door body 200, wherein a power-assisted handle 100 is arranged in a side wall surface of the door body 200. Wherein, when refrigerator 1000 is closed to door body 200, helping hand handle 100 contact box 300 that sets up on door body 200, this application embodiment is through setting up helping hand handle 100 on door body 200, and when the user was opening door body 200, helping hand handle 100 can butt box 300 and apply the effort for box 300 to make box 300 produce reaction force to door body 200, make the user when opening door body 200, helping hand handle 100 can provide the help. In addition, compared with the prior art, when the door 200 closes the refrigerator 1000 and the user does not apply external force, the distance between the power-assisted handle 100 and the door 200 is large, only when the user opens the door 200, the power-assisted handle 100 can extend out of the part to contact with the door 200, so that the power-assisted handle 100 abuts against the refrigerator 300, because the relative motion between the power-assisted handle 100 and the refrigerator 300 is large, the power-assisted handle 100 possibly collides against the refrigerator 300 and generates deviation in the direction, so that the power-assisted handle 100 generates friction on the refrigerator 300 to generate scratches or scratches on the refrigerator 1000, while when the user does not open the door 200, the distance between the power-assisted handle 100 and the refrigerator 300 is small, when the power-assisted handle 100 generates acting force, the relative motion between the power-assisted handle 100 and the refrigerator 300 is small, and further, the power-assisted handle 100 can be prevented from generating scratches on the refrigerator 300.

It is understood that the door body 200 may be a steel door or a glass door, and the power handle 100 may be used on a steel door or a glass door.

Referring to fig. 2 and 6, fig. 2 is a schematic structural view of the refrigerator shown in fig. 1 after a modification box of the assist handle is removed, and fig. 3 is a schematic structural view of a handle link and a torsion spring in the refrigerator shown in fig. 2. Fig. 4 is a partially enlarged view of a portion a of the refrigerator shown in fig. 2. Fig. 5 is a schematic structural view of the refrigerator shown in fig. 2, taken along the section B-B. Fig. 6 is a partially enlarged view of a portion C of the refrigerator shown in fig. 5. The embodiment of the application provides a power-assisted handle 100, the power-assisted handle 100 is applied to a refrigerator 1000, and the power-assisted handle 100 comprises a pre-buried box 10, a handle 20, a driving part 50, a torsion spring 520 and a handle connecting rod 30. The embedded box 10 is embedded in the side wall surface of the door body 200, and the rotating shaft 120 and the handle 20 are both arranged in the length direction X of the embedded box 10. One end of the torsion spring 520 is fixedly connected with the embedded box 10, and the other end of the torsion spring 520 is arranged in the handle connecting rod 30. The handle connecting rod 30 is arranged in the embedded box 10 and penetrates through the rotating shaft 120, the first end of the handle connecting rod 30 is arranged close to the handle 20, and the second end of the handle connecting rod 30 is arranged close to the driving part 50.

When the handle 20 is pulled, the handle 20 moves in the width direction to drive the handle connecting rod 30 to rotate, and further drives the driving part 50 to move in a direction close to the box body 300, so that the other end of the driving part 50 abuts against the box body 300, the driving part 50 generates an acting force to the box body 300, and further the box body 300 can generate a counterforce to the door body 200, so that the power-assisted door opening is realized, and when the handle connecting rod 30 rotates, the torsion spring 520 generates elastic deformation along with the door body; when the handle 20 is released, the torsion spring 520 generates an elastic force when restoring the elastic deformation to restore the handle link 30 and the handle 20, so that the assist handle 20 is restored to the initial state for reuse. Wherein the width direction is perpendicular to the length direction X.

It should be noted that the maximum elastic force generated by the torsion spring 520 during the elastic deformation is smaller than the maximum acting force of the driving member 50 on the case 300.

The handle link 30 includes a mounting portion 330, a first rotating arm 310 and a second rotating arm 320, the first rotating arm 310 is disposed near the handle, the second rotating arm 320 is disposed near the driving member 50, and the mounting portion 330 penetrates the rotating shaft 120. When the handle 20 is pulled, the first rotating arm 310 of the handle link 30 is rotated by the handle driving, so that the second rotating arm 320 moves around the rotating shaft 120.

The length of the first rotating arm 310 and the length of the second rotating arm 320 may be equal or different. For example, in some embodiments, in order to make the handle better transmit the force to the first rotating arm 310, the length of the first rotating arm 310 is set to be smaller than the length of the second rotating arm 320. In some embodiments, the second rotating arm 320 is made to better transmit the force to the driving member 50, and the length of the second rotating arm 320 is set to be smaller than the length of the first rotating arm 310. In other embodiments, the length of the first rotating arm 310 and the length of the second rotating arm 320 may be set to be equal on the basis of ensuring the force transfer efficiency.

In some embodiments, the first and second rotating arms 310 and 320 may be symmetrically disposed at both sides of the mounting portion 330 for stability of the handle link 30 in rotation. Further, in order to make the assist grip 100 compact and save space when the door body 200 is mounted, the first rotating arm 310 and the second rotating arm 320 may be symmetrically disposed on both sides of the mounting portion 330 in the longitudinal direction X. It should be noted that the mounting portion 330 can be disposed anywhere on the handle link 30, and the specific requirement is set according to the actual situation, which is not limited in this respect.

In some embodiments, in order to allow the torsion spring 520 to generate a greater elastic deformation following the rotation of the handle link 30, the torsion spring 520 may be disposed on the mounting portion 330, and the torsion spring 520 is disposed through the rotation shaft 120. It is understood that the torsion spring 520 may be disposed at any position of the handle link 30 while ensuring the elastic deformation, and is not particularly limited thereto.

It should be noted that in some embodiments, the rotation angle of the handle link 30 is less than or equal to 90 °.

First swinging boom is provided with the arch towards one side of driving piece, and when handle connecting rod drive driving piece, the arch supports and leans on the handle connecting rod, can reduce the distance between first swinging boom and the handle connecting rod, and then can transmit bigger effort.

It is understood that the protrusion may be circular, rectangular or square or any shape, and may be specifically configured according to the actual situation, and is not specifically limited herein.

In some embodiments, the outer surface of the protrusion facing the driving member is an arc surface, and by setting a contact surface with the driving member to be an arc, a larger acting force can be transmitted by reducing a force receiving area between the first rotating arm and the handle link.

The setting of driving piece 50 along width direction Y, driving piece 50 include slider 530 and reset block 510, and the one end of reset block 510 is close to the second end setting of handle connecting rod 30, and the other end and the slider 530 of reset block 510 are connected, and the one end setting of slider 530 is in pre-buried box 10, and the other end of slider 530 sets up in the outside of pre-buried box 10 after wearing out from pre-buried box 10's inside wall.

When the user pulls the handle 20, the handle 20 moves along the width direction Y, and the handle 20 abuts against the first rotating arm 310 when moving, so that the handle link 30 can be driven to rotate around the rotating shaft 120. After the handle link 30 rotates, the second rotating arm 320 of the handle link 30 abuts against the reset block 510, and drives the reset block 510 to move in the direction close to the box 300 in the width direction Y, so that the second end of the slider 530 abuts against the box 300 to generate an acting force on the box 300, and the box 300 generates a reaction force to the door 200. Wherein, when handle link 30 is rotatory, torsional spring 520 follows and produces elastic deformation, when the user unclamped handle 20, torsional spring 520 is for resumeing elastic deformation, can produce corresponding elasticity, so that handle link 30 rotates under the effect of elasticity and resets, and then can drive handle 20 and reset, and reset block 510 is after losing leaning on of handle link 30, reset block 510 can move in the direction of keeping away from box 300 in width direction Y orientation in order to reset, so that helping hand handle 100 resumes to initial state, so that helping hand handle 100 reuses next time.

This helping hand handle 100 still includes handle briquetting 40, and handle briquetting 40 fixed mounting just sets up between handle 20 and driving piece 50 in pre-buried box 10, and handle briquetting 40 includes first bulge 410 and second bulge 420, and first bulge 410 sets up towards the handle 20 protrusion to make handle 20 move at width direction Y, and second bulge 420 sets up towards driving piece 50 protrusion, so that driving piece 50 moves at width direction Y.

It should be noted that, in the embodiment of the present application, by providing the handle pressing block 40 between the handle 20 and the driving element 50, the handle 20 and the driving element 50 are limited to move only along the width direction Y, and specifically, when a user uses the power-assisted handle 100, the first protrusion 410 protruding toward the handle 20 in the handle pressing block 40 limits the handle 20 to move only along the width direction Y, so that the effective force of the handle 20 driving the handle link 30 to rotate is the most, and the second protrusion 420 protruding toward the driving element 50 in the handle pressing block 40 limits the driving element 50 to move only along the width direction Y, so that the effective force of the driving element 50 applied to the box 300 is the most, and further, the power-assisted handle 100 can generate more acting force when opening the power-assisted door, and a better power-assisted door opening effect is generated. In addition, when the user does not use the power assist handle 100, the second protrusion 420 of the handle pressing block 40 limits the driving member 50 to move only in the width direction Y, so that the force generated by the driving member 50 to the handle pressing block 40 is optimal, and the handle link 30 can be rapidly restored. The first protrusion 410 of the handle pressing block 40 limits the handle 20 to move only in the width direction Y, so that the force generated by the handle link 30 to the handle 20 is optimal, and the handle link 30 can be quickly restored.

With continuing reference to fig. 7 and 8, fig. 7 is an exploded schematic view of a refrigerator according to an embodiment of the present disclosure. Fig. 8 is an exploded perspective view of the assist grip of the refrigerator shown in fig. 7. The handle 20 includes a handle main body portion 210, a first connecting portion 220, a second connecting portion 230 and a first extending portion 240, wherein the handle main body portion 210 is disposed along the length direction X, the first connecting portion 220 is disposed at one end of the handle main body portion 210 close to the driving member 50, the second connecting portion 230 is bent toward one side away from the handle connecting rod 30 relative to the first connecting portion 220, the first extending portion 240 is disposed at one side away from the handle main body portion 210 at the second connecting portion 230, and the first extending portion 240 extends toward the handle pressing block 40.

In some embodiments, the handle main body portion 210 may be a hollow structure, and the first rotating arm 310 of the handle link 30 is disposed in the handle main body portion 210, so that the rotating range of the handle link 30 can be controlled, the first connecting portion 220 can better abut against the handle link 30 when moving along with the handle main body portion 210, and when resetting, the handle link 30 can be reset in one spatial dimension, and cannot rotate towards other directions, so that the handle link 30 can be reset to the initial state, and the power-assisted handle 100 can be reused.

When the user uses the assist grip 100, the first connection portion 220 abuts against the grip link 30. The first connection portion 220 is spaced apart from the handle link 30 when the user does not use the assist grip 100.

The first extending part 240 is arranged on one side of the first protruding part 410 close to the bottom wall of the embedded box 10, and the orthographic projection of the first extending part 240 is at least partially overlapped with the orthographic projection of the first protruding part 410, so that the handle 20 can be prevented from moving in the direction perpendicular to the embedded box 10. It should be noted that how much the orthographic projection of the first extending portion 240 overlaps with the orthographic projection of the first protruding portion 410 can be set according to actual situations, and is not particularly limited herein.

The embedded box 10 is provided with a first limiting block 110, the first limiting block 110 is arranged on one side of the second connecting portion 230 far away from the first side wall 430, one end of the first limiting block 110 is connected with the inner side wall of the embedded box 10, and the other end of the first limiting block 110 is arranged opposite to the first connecting portion 220 so as to limit the movement distance of the handle 20 in the width direction Y.

The handle press 40 further includes a first sidewall 430 and a second sidewall 440, the second sidewall 440 is disposed opposite to the first sidewall 430, the first sidewall 430 is connected to the first protrusion 410, and the second sidewall 440 is connected to the second protrusion 420.

The first stopper 110 is spaced apart from the first sidewall 430 at opposite sides of the second connecting portion 230 to allow the handle 20 to move in the width direction Y, and to prevent the handle 20 from moving in the length direction X or other directions, so that loss of force during transmission can be minimized. The handle 20 can only move in the width direction Y through the first stopper 110 and the first sidewall 430, so that the transmission efficiency of the acting force is improved, and the door opening assisting handle 100 can better assist the door opening.

One side of the reset block 510 close to the handle pressing block 40 is provided with a second extension part 511 and one side of the reset block far away from the handle pressing block 40 is provided with a third extension part 512, the second extension part 511 is arranged on one side of the second protrusion part 420 close to the bottom wall of the embedded box 10, and the orthographic projection of the second extension part 511 is at least partially overlapped with the orthographic projection of the second protrusion part 420, so that the reset block 510 is prevented from moving in the direction perpendicular to the embedded box 10.

Wherein, the reset block 510 is arranged between the second side wall 440 and the side wall of the embedded box 10 far away from the handle pressing block 40, so that the reset block 510 can be prevented from moving in the length direction X.

In some embodiments, the reset block 510 and the slider 530 are connected by a snap connection.

In some embodiments, the side wall of the embedded box 10 away from the handle pressing block 40 is provided with a sliding rail, and the third extending portion 512 is disposed in the sliding rail, so that the reset block 510 moves along the width direction Y.

Through the cooperation of the second side wall 440, the second protrusion 420 and the sliding rail of the handle pressing block 40, the reset block 510 can only move along the width direction Y, so that the door opening assisting effect can be improved.

The boosting handle 100 further comprises a handle connecting rod pressing sheet 60, and the handle connecting rod pressing sheet 60 is fixedly sleeved on the rotating shaft 120 to prevent the handle connecting rod 30 from moving in a direction perpendicular to the embedded box 10.

In other embodiments, the refrigerator 1000 further includes a handle trim cover, which is mounted on the power handle 100 to form the hidden power handle 100, so as to reduce the influence of the assembly and mold parting lines on the overall appearance of the product, and improve the appearance.

In other embodiments, for better boosting effect, other arrangements of the boosting handle 100, namely, the handle link 30, the driving member 50, the handle pressing block 40, the first connecting portion 220, the second connecting portion 230 and the first extending portion 240, are symmetrically arranged on the other side of the handle main body portion 210. In addition, two parts can be used universally, the utilization rate of parts is improved, the error rate of production is reduced, and the production efficiency is improved.

It should be noted that, under the effective condition that the power-assisted handle 100 realizes the power-assisted door opening, the handle main body portion 210 and the handle connecting rod 30 are both arranged in parallel with the inner side wall, so that the structural design in the power-assisted handle 100 is more compact, and the occupied area of the power-assisted handle 100 on the door body 200 is also reduced.

The power-assisted handle 100 provided by the embodiment of the application is simple in structure, practical, and can be used for easily opening the door body 200 under the condition of negative pressure inside the box body 300 after the refrigerator 1000 is powered on, the installation between every two parts is compact, the occupied space on the door body 200 is smaller, and therefore the appearance of the refrigerator 1000 can be improved.

In addition, it should be noted that the handle 20 assembly can be assembled off-line, which is more favorable for installation on the door body 200, wherein the assembly steps of the handle 20 assembly can be as follows:

the torsion spring 520 is installed in the handle link 30, and the handle link 30 is installed in the rotation shaft 120 of the embedment box 10.

The reset block 510 is installed in the embedment box 10.

The handle 20 is installed in the embedment box 10.

The handle pressing block 40 is installed in the embedment box 10, and the screw 70 is screwed to fix the handle pressing block 40.

The handle link pressing plate 60 is installed in the embedment box 10, and the screw 70 is screwed.

After the power-assisted handle 100 is assembled off-line, the power-assisted handle 100 is installed on the side wall surface of the door body 200, the sliding block 530 is rotated into the foamed door body 200, and then the handle decorating covers at the two ends are covered, so that the hidden power-assisted handle 100 is installed.

The power-assisted handle and the refrigerator provided by the embodiment of the application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. The utility model provides a helping hand handle, is applied to the refrigerator, the refrigerator includes door body and box, its characterized in that, helping hand handle includes:

the embedded box is embedded in the side wall surface of the door body and is internally provided with a rotating shaft;

the handle is arranged in the embedded box;

the torsion spring is sleeved on the rotating shaft;

the handle connecting rod is arranged in the embedded box and wound around the rotating shaft, and the first end of the handle connecting rod is close to the handle;

the driving piece is arranged close to the second end of the handle connecting rod and penetrates through the embedded box;

when the handle is pulled, the handle drives the handle connecting rod to rotate around the rotating shaft, the torsion spring generates elastic deformation, and the second end of the handle connecting rod is abutted to the driving piece, so that the driving piece is abutted to the box body and applies acting force to the box body; when the handle is loosened, the handle connecting rod resets under the elastic action of the torsion spring to drive the handle to reset.

2. The power-assisted handle according to claim 1, wherein the handle link further comprises an installation portion, a first rotating arm and a second rotating arm, the first rotating arm is close to the handle, the second rotating arm is close to the driving member, the first rotating arm and the second rotating arm are symmetrically arranged on two sides of the installation portion in the length direction, and the installation portion is wound on the rotating shaft.

3. The power assist handle as set forth in claim 2 wherein a side of the first rotating arm facing the driving member is provided with a projection that abuts against the handle link when the handle link drives the driving member.

4. The assist grip of claim 3 wherein the outer surface of the projection facing the drive member is radiused.

5. The power-assisted handle of claim 2, wherein one end of the torsion spring is mounted to the mounting portion, and the other end of the torsion spring is fixed in the embedded box.

6. The assist grip of any one of claims 2-5 wherein the rotation angle of the grip link is less than or equal to 90 °.

7. The assist grip of claim 1 further comprising:

the handle pressing block is fixedly arranged in the embedded box and arranged between the handle and the driving piece, and comprises a protruding part which protrudes towards the handle;

the handle comprises a handle main body part, a first connecting part, a second connecting part and an extending part, wherein the handle main body part is arranged along the length direction, the first connecting part is arranged at one end, close to the driving part, of the handle main body part, the second connecting part is bent relative to the first connecting part and is arranged towards one side far away from the handle connecting rod, the extending part is arranged at one side, far away from the handle main body part, of the second connecting part, and the extending part extends towards the handle pressing block;

the extension sets up the bulge is close to one side of pre-buried box's diapire, just the orthographic projection of extension with the orthographic projection of bulge at least part coincide, in order to prevent the handle is in the perpendicular to the direction motion of pre-buried box.

8. The assist grip of claim 7,

the embedded box is provided with a limiting block, the limiting block is arranged on one side, away from the driving piece, of the second connecting part, one end of the limiting block is connected with the inner side wall of the embedded box, and the other end of the limiting block is arranged opposite to the first connecting part so as to limit the movement distance of the handle in the width direction;

when the handle main body is pulled, the second connecting part moves along the limiting block to the direction far away from the inner side wall, so that the first connecting part abuts against the handle connecting rod; when the handle main body is loosened, the second connecting portion moves towards the direction close to the inner side wall along the limiting block, so that the first connecting portion is separated from the handle connecting rod.

9. The assist handle of claim 8 wherein the handle press includes a sidewall, the sidewall being connected to the protrusion; the limiting blocks and the side walls are oppositely arranged on two sides of the second connecting portion at intervals, so that the handle moves in the width direction.

10. A refrigerator, characterized in that the refrigerator comprises:

a box body;

the power-assisted handle is mounted in the side wall surface of the door body and comprises a handle body as claimed in any one of claims 1 to 9.

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