Door body structure of opening and closing door of refrigerator and refrigerator

Abstract

The utility model provides a freezer opening and closing door body structure and freezer, the freezer opening and closing door body structure comprises a freezer box body, a freezer door body and a door opening mechanism, the door opening mechanism comprises a fixed plate and a movable plate, the fixed plate is connected with the freezer box body, and the movable plate is connected with the freezer door body. The movable plate has a composite motion form of at least two motions of relative linear motion and relative rotation relative to the fixed plate, so that in the process that the refrigerator door body opens the refrigerator box body, the movable plate firstly does linear motion relative to the fixed plate, the refrigerator door body moves in the direction away from the refrigerator box body, and the refrigerator door body moves in the direction away from the refrigerator box body. And then the movable plate rotates relative to the fixed plate, so that the refrigerator door body rotates relative to the refrigerator box body, and the refrigerator box body is opened. According to the refrigerator door body, the situation that the refrigerator door body interferes with the refrigerator box body during rotation can be effectively avoided, the refrigerator door body can be smoothly opened, and the problems that the refrigerator door body is strenuous to open, and the experience feeling is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerator, concretely relates to a refrigerator's switch door door body structure and refrigerator. BACKGROUND

[0002] The refrigerator is widely applied in our life, and the refrigerator is divided into horizontal refrigerator and vertical refrigerator, and the horizontal refrigerator is widely used due to large storage capacity. The door body of the horizontal refrigerator in the prior art generally adopts foamed door body, the door body is fixed to the box through a hinge, a handle is arranged on the door body, and the door body is rotated around the hinge shaft to realize opening and closing of the door body after the door handle is stressed. Since the foamed door body is heavy, the door body of some large refrigerator is very heavy, which leads to laborious opening and closing of the door.

[0003] Therefore, the utility model researches and designs a refrigerator's switch door door body structure and refrigerator to solve the technical problems of laborious opening of the door, poor experience and the like of the door body in the prior art. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model wants to solve the technical problems of overcoming the defects of laborious opening of the door, poor experience and the like of the door body in the prior art, and providing a refrigerator's switch door door body structure and refrigerator.

[0005] In order to solve the above problems, the utility model provides a refrigerator's switch door door body structure, which comprises:

[0006] A refrigerator box, a refrigerator door body and a door opening mechanism, the door opening mechanism comprises a fixed plate and a movable plate, the fixed plate is connected with the refrigerator box, the movable plate is connected with the refrigerator door body, the movable plate has at least two kinds of motion of relative linear motion and relative rotation with the fixed plate, so that the movable plate first moves linearly relative to the fixed plate when the refrigerator door body opens the refrigerator box, so that the refrigerator door body moves away from the refrigerator box, and then the movable plate rotates relative to the fixed plate, so that the refrigerator door body rotates relative to the refrigerator box, and the refrigerator box is opened.

[0007] In some embodiments,

[0008] The fixed plate is provided with a first recess and a second recess, and further comprises a connecting rod, the movable plate is fixedly connected with the connecting rod, and the connecting rod has an insertion end which can be inserted into the first recess, the first recess is a straight groove extending in the vertical direction, the second recess is an arc-shaped recess, the lower end of the second recess is connected with the first recess, the upper end of the second recess extends upward and further extends in an arc shape away from the first recess, the insertion end of the connecting rod can move upward along the first recess from the lower end of the first recess, enter the second recess after moving to the joint position of the first recess and the second recess, and perform rotational movement along the second recess, so that the movable plate drives the refrigerator door body to first move upward in a straight line and then rotate.

[0009] In some embodiments,

[0010] The movable plate is further provided with a pin shaft which is inserted into the first recess and located above the insertion end, the pin shaft can move up and down along the direction of the first recess, when the refrigerator door body closes the refrigerator cabinet, the pin shaft is located at the joint position of the first recess and the second recess, when the refrigerator door body is opened, the pin shaft and the insertion end both move upward, when the pin shaft moves to the top end of the first recess, the insertion end moves to the joint position of the first recess and the second recess, and further the insertion end enters the second recess to perform rotational movement.

[0011] In some embodiments,

[0012] Further comprising a connecting rod, one end of the connecting rod is connected with the movable plate, and the other end of the connecting rod can be driven by a motor and a gear to drive the movable plate to move in a straight line and rotate.

[0013] In some embodiments,

[0014] The connecting rod comprises a first connecting rod and a second connecting rod, the gear comprises a driving gear and a driven gear, the motor drives the driving gear to rotate, one end of the first connecting rod is provided with the driven gear, the driving gear is engaged with the driven gear, the other end of the first connecting rod is hingedly connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the movable plate.

[0015] In some embodiments,

[0016] When the connecting rod is further included:

[0017] The connecting rod is connected with the lower end of the movable plate, the connecting rod passes through the movable plate and is fixedly connected with the movable plate, and the position where the connecting rod connects with the movable plate is the same as the position where the movable plate connects with the connecting rod; and / or,

[0018] The connecting rod is fixed to the movable plate through the connecting rod, and the connecting rod is sleeved on the outer periphery of the connecting rod and is fixed to the connecting rod.

[0019] In some embodiments,

[0020] One of the fixed plates is arranged on one side of the refrigerator cabinet, and the other fixed plate is arranged on the other side of the refrigerator cabinet. Each of the fixed plates is provided with the movable plate, and each of the fixed plates is provided with the first groove and the second groove. The connecting rod is arranged between the two opposite movable plates, one end of the connecting rod is fixed to one movable plate, the other end of the connecting rod is fixed to the other movable plate, and both ends of the connecting rod are inserted into the first groove and / or the second groove of the two fixed plates.

[0021] In some embodiments,

[0022] The fixed plate is provided with at least two first grooves and at least two second grooves, one first groove and one second groove form a groove unit, and at least two groove units are arranged at intervals. The connecting rod includes a first connecting rod and a second connecting rod. The first groove unit is provided with the movable plate, and the first groove unit is inserted through the first connecting rod. The second groove unit is not provided with the movable plate, and the second groove unit is inserted through the second connecting rod. The second connecting rod is connected and fixed to the first connecting rod through an intermediate connecting rod, so that the second connecting rod and the first connecting rod move integrally. One end of the second connecting rod is inserted into the first groove and / or the second groove in the fixed plate on one side, and the other end of the second connecting rod is inserted into the first groove and / or the second groove in the fixed plate on the other side.

[0023] In some embodiments,

[0024] The hanging basket is further provided with a clamping groove, and the hanging basket can be clamped on the first connecting rod and the second connecting rod through the clamping groove. The refrigerator cabinet is further provided with a touch sensor.

[0025] In some embodiments,

[0026] The refrigerator cabinet is provided with a first fixing hole, the fixed plate is provided with a second fixing hole, the first fixing hole is opposite to the second fixing hole, and the fixed plate is fixed to the refrigerator cabinet through a fastener;

[0027] The refrigerator door body is provided with a third fixing hole, the movable plate is provided with a fourth fixing hole, the third fixing hole is opposite to the fourth fixing hole, and the movable plate is fixed to the refrigerator door body through a fastener.

[0028] The utility model also provides a refrigerator, it includes the door body structure of refrigerator of preceding.

[0029] The refrigerator door body structure and the refrigerator provided by the utility model have the following beneficial effects:

[0030] The door opening mechanism comprising the fixed plate and the movable plate is arranged, the fixed plate is connected with the refrigerator box body, the movable plate is connected with the refrigerator door body, and the movable plate has at least two motion composite motion forms of linear motion and rotation relative to the fixed plate, so that the movable plate first moves linearly relative to the fixed plate when the refrigerator door body opens the refrigerator box body, the refrigerator door body moves away from the refrigerator box body, then the movable plate rotates relative to the fixed plate, the refrigerator door body rotates relative to the refrigerator box body, and the refrigerator box body is opened, so that the refrigerator door body first moves upward and then rotates to open the refrigerator box body in the opening process, the interference between the refrigerator door body and the refrigerator box body during rotation is avoided, the refrigerator door body can be smoothly opened, and the problem that the refrigerator door body is difficult to open and the experience is poor is solved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the appearance structure diagram of the refrigerator of the utility model;

[0032] Figure 2 It is the explosion structure diagram of the refrigerator of the utility model;

[0033] Figure 3 It is the three-dimensional structure diagram of the door opening mechanism of the utility model;

[0034] Figure 4 It is Figure 3 The right view structure diagram of the door opening mechanism;

[0035] Figure 5 It is Figure 3 The left view of the fixed plate + movable plate structure of the door opening mechanism right side of

[0036] Figure 6 It is Figure 1 The internal structure diagram (cross-sectional view) of the refrigerator in the door closing state of

[0037] Figure 7 It is Figure 6 The diagram under the hidden basket;

[0038] Figure 8 It is Figure 1 The internal structure diagram (cross-sectional view) of the refrigerator in the upward linear motion to the top end of

[0039] Figure 9 It is Figure 8A diagram showing the area under the hidden basket;

[0040] Figure 10 yes Figure 1 A cross-sectional view of the internal structure of a freezer in the rotated open position;

[0041] Figure 11 yes Figure 10 A diagram showing the area under the hidden basket;

[0042] Figure 12 This is the control flowchart of this utility model.

[0043] The reference numerals in the attached figures are as follows:

[0044] 1. Refrigerator cabinet; 11. First fixing hole; 2. Refrigerator door; 21. Third fixing hole; 3. Touch sensor; 4. Door opening mechanism; 41. Fixing plate; 411. First groove; 412. Second fixing hole; 413. Second groove; 42. Movable plate; 421. Fourth fixing hole; 422. Pin; 43. Connecting rod; 431. First connecting rod; 432. Second connecting rod; 433. Intermediate connecting rod; 44. Connecting rod; 441. First connecting rod; 442. Second connecting rod; 45. Driven gear; 46. Driven gear; 47. Motor; 5. Basket; 51. Slot; 6. Fastener. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0046] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0047] The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options. The intent is to be accurate in describing the principles and novel features of the application. Thus, although the application has been described with reference to specific embodiments thereof, it will be apparent to those of ordinary skill in the art that a number of changes can be made to the embodiments described without departing from the spirit and scope of the application. For example, the various features of the application can be combined in any combination, where possible. Accordingly, the scope of the application is to be construed as encompassing modifications and variations of the specific examples described herein, subject only to the conditions of the prior art.

[0048] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0049] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the example term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0050] In addition, it needs to be explained that the use of "first", "second" and the like to limit parts only for the convenience of distinguishing the corresponding parts, and if there is no further declaration, the above words have no special meaning, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0051] AsFigures 1-12 The utility model provides a switch door body structure of refrigerator, it includes:

[0052] Refrigerator cabinet 1, refrigerator door body 2 and door opening mechanism 4, the door opening mechanism 4 includes fixed plate 41 and movable plate 42, the fixed plate 41 is connected with refrigerator cabinet 1, movable plate 42 is connected with refrigerator door body 2, movable plate 42 relative to the fixed plate 41 has the composite motion form of at least two kinds of motion of relative linear motion and relative rotation, so that refrigerator door body 2 in the process of opening refrigerator cabinet 1, movable plate 42 first relative to the fixed plate 41 does linear motion, so that refrigerator door body 2 moves towards the direction away from refrigerator cabinet 1, and then movable plate 42 again relative to the fixed plate 41 does rotation, so that refrigerator door body 2 rotates and moves relative to refrigerator cabinet 1, and opens refrigerator cabinet 1.

[0053] The utility model discloses a door opening mechanism including fixed plate and movable plate, connect fixed plate with refrigerator cabinet, connect movable plate with refrigerator door body, and movable plate has the composite motion form of at least two kinds of motion of linear motion and rotation relative to fixed plate, so that refrigerator door body in the process of opening refrigerator cabinet, movable plate first relative to the fixed plate does linear motion, so that refrigerator door body moves towards the direction away from refrigerator cabinet, and then movable plate again relative to the fixed plate does rotation, so that refrigerator door body rotates and moves relative to refrigerator cabinet, and opens refrigerator cabinet, so that refrigerator door body first moves upwards in the process of opening, and then rotates to open refrigerator cabinet, effectively avoid the interference between refrigerator door body and refrigerator cabinet when rotating, so that refrigerator door body can open smoothly, solve the problem that refrigerator door body opens door laboriously, cause the experience to be poor.

[0054] In some embodiments,

[0055] First recess 411 and second recess 413 are formed in the fixed plate 41, and the utility model also includes a connecting rod 43, the movable plate 42 is fixedly connected with the connecting rod 43, and the connecting rod 43 has an insertion end that can be inserted into the first recess 411, the first recess 411 is a straight slot extending in the vertical direction, the second recess 413 is an arc-shaped recess, the lower end of the second recess 413 is connected with the first recess 411, and the upper end extends upwards and also extends in an arc shape away from the first recess 411, the insertion end of the connecting rod 43 can move upwards along the first recess 411 from the lower end of the first recess 411, enter the second recess 413 and rotate along the second recess 413 after moving to the joint position of the first recess 411 and the second recess 413, so that the movable plate 42 drives the refrigerator door body 2 to move linearly upwards and then rotate.

[0056] This is the preferred structure of the fixed plate of the utility model, that is, through the first groove extending in the vertical direction and the arc-shaped groove extending upwardly, and cooperating with the structure of the connecting rod, the connecting rod is fixed with the movable plate, and the insertion end of the connecting rod is inserted into the first groove and can move upwardly in the vertical direction, so that the movable plate is driven to move linearly upwardly, the refrigerator door body is lifted upwardly, the insertion end is further inserted into the second groove when moving to the position connected with the second groove, rotates along the arc-shaped second groove, and the movable plate is driven to rotate, and the refrigerator door body is turned over to open the refrigerator door body, so that the refrigerator door body can be smoothly opened, and the problem that the refrigerator door body is difficult to open and the experience is poor is solved.

[0057] In some embodiments,

[0058] The movable plate 42 is further provided with a pin shaft 422, the pin shaft 422 is inserted into the first groove 411 and located above the insertion end, the pin shaft 422 can move up and down along the direction of the first groove 411, when the refrigerator door body 2 closes the refrigerator cabinet 1, the pin shaft 422 is located at the position connected with the second groove 413 of the first groove 411, when the refrigerator door body 2 is opened, the pin shaft 422 and the insertion end move upwardly, when the pin shaft 422 moves to the top end of the first groove 411, the insertion end moves to the position connected with the second groove 413 of the first groove 411, and further, the insertion end enters the second groove 413 to rotate.

[0059] The pin shaft on the movable plate can be inserted into the first groove and located above the insertion end of the connecting rod, so that the insertion end and the pin shaft move upwardly integrally in the process that the movable plate moves upwardly, and when the pin shaft moves to the top of the first groove, the insertion end is located at the position connected with the first groove and the second groove, and the insertion end enters the second groove to form arc-shaped movement along the arc-shaped second groove, so as to drive the movable plate to rotate, and the purpose and effect that the refrigerator door body is turned over and opened are achieved.

[0060] In some embodiments,

[0061] Further comprising a connecting rod 44, one end of the connecting rod 44 is connected with the movable plate 42, and the other end of the connecting rod 44 can be driven by a motor 47 and a gear to drive the movable plate 42 to move linearly and rotate.

[0062] The utility model discloses still through connecting rod, motor and gear, thereby can effectively drive gear through motor, thereby drive connecting rod movement, realize the movement drive effect of movable plate, realize movable plate first upward movement a distance, complete the effect and effect of turning over again.

[0063] In some embodiments,

[0064] The connecting rod 44 includes a first connecting rod 441 and a second connecting rod 442, the gear includes a driving gear 46 and a driven gear 45, the motor 47 drives the driving gear 46 to rotate, one end of the first connecting rod 441 is provided with the driven gear 45, the driving gear 46 is engaged with the driven gear 45, the other end of the first connecting rod 441 is hinged with one end of the second connecting rod 442, and the other end of the second connecting rod 442 is fixed on the movable plate 42.

[0065] This is the preferred structure form of the connecting rod of the utility model, that is, through the structure form of double connecting rods, the first connecting rod can be driven to rotate by the motor, the driving gear and the driven gear, the first connecting rod drives the second connecting rod to move, and the second connecting rod is fixed to the movable plate, so that the movable plate is driven to move in multiple degrees of freedom (including rotation + translation), the movable plate is first moved upward by a distance, and the turning over effect and effect are completed.

[0066] In some embodiments,

[0067] When the connecting rod 43 is further included:

[0068] The connecting rod 44 is connected with the lower end of the movable plate 42, the connecting rod 43 penetrates through the movable plate 42 and is fixedly connected with the movable plate 42, the position, at which the connecting rod 44 is connected with the movable plate 42, is the same as the position, at which the movable plate 42 is connected with the connecting rod 43; and / or,

[0069] The connecting rod 44 is fixedly connected with the movable plate 42 through the connecting rod 43, and the connecting rod 44 is sleeved on the outer periphery of the connecting rod 43 and is fixedly connected with the connecting rod 43.

[0070] This is the preferred structure form of the utility model, the connecting rod is preferably connected to the lower end of the movable plate, the position, at which the connecting rod is connected with the movable plate, is preferably the same as the position, at which the connecting rod is connected with the movable plate, so that the connecting rod can integrally drive the movable plate and the connecting rod to move, and the connecting rod is further preferably fixedly connected with the movable plate through the connecting rod, the connecting rod drives the connecting rod to drive the movable plate to integrally move upward and rotate.

[0071] In some embodiments,

[0072] The side of the refrigerator box body 1 is provided with one fixed plate 41, and the other side of the refrigerator box body 1 is provided with one fixed plate 41, each fixed plate 41 is provided with the movable plate 42, and each fixed plate 41 is provided with the first groove 411 and the second groove 413, the connecting rod 43 is arranged between the two opposite movable plates 42, one end of the connecting rod 43 is fixedly connected with one movable plate 42, the other end is fixedly connected with the other movable plate 42, and the two ends of the connecting rod 43 are inserted into the first groove 411 and / or the second groove 413 of the two fixed plates 41.

[0073] The utility model discloses preferably setting fixed plate and movable plate on the both sides of refrigerator box body, can play the effect of simultaneously upwardly lifting and driving the rotation of the both ends of refrigerator door body, and two movable plates are connected as a whole through connecting rod, realize the effect of integrated upward movement and rotation.

[0074] In some embodiments,

[0075] The fixed plate 41 is provided with at least two first grooves 411 and at least two second grooves 413, one first groove 411 and one second groove 413 form a groove unit, and at least two groove units are arranged at intervals, the connecting rod 43 includes a first connecting rod 431 and a second connecting rod 432, the first connecting rod 431 is inserted in the first groove 411 and / or the second groove 413 of the fixed plate 41 on one side, and the second connecting rod 432 is inserted in the first groove 411 and / or the second groove 413 of the fixed plate 41 on the other side.

[0076] The utility model discloses further preferably setting at least two groove units on the fixed plate, can set connecting rod at each groove unit, and realizes the fixed connection of two connecting rods through intermediate connecting rod, so that the connecting rod in two groove units realizes the effect of integrated movement (including linear motion and rotation), thereby improving the stability of driving movement of refrigerator door body, and two connecting rods can support the basket thereon, can lift the basket after opening the refrigerator door body, and the user is convenient to take and put frozen goods.

[0077] Figures 2-3The door opening mechanism mainly comprises a fixed plate 41, a movable plate 42, a connecting rod 43, a connecting rod 44, a driven gear 45, a driving gear 46 and a motor 47.

[0078] The first connecting rod 431 and the second connecting rod 432 are fixed by the intermediate connecting rod 433, the upper portion of the basket 5 is provided with an arc structure, and the basket can be vertically placed on the first connecting rod 431 and the second connecting rod 432.

[0079] In some embodiments,

[0080] The basket 5 is further provided with a clamping groove 51, the basket 5 can be clamped on the first connecting rod 431 and the second connecting rod 432 through the clamping groove 51, and the refrigerator cabinet 1 is further provided with a touch sensor 3.

[0081] The basket structure is clamped on the first and second connecting rods, the basket can be supported on the two connecting rods, the basket can be lifted after the refrigerator cabinet door body is opened, the user can conveniently take and place frozen goods, the storage space is increased, and the storage area of the refrigerator cabinet is improved.

[0082] The utility model provides a kind of automatic door opening and closing door body structure and refrigerator, by being provided with fixed plate structure in left and right side surface in box, specific straight line and circular arc track are provided on fixed plate, movable plate structure is provided on door body, movable plate is provided with cylindrical connecting rod, connecting rod linkage structure, motor, driving gear and driven gear meshed with being fixed on connecting rod, motor is connected with driving gear by connecting shaft;Touch sensor and control device are provided on box, touch sensor is installed on refrigerator front, touch sensor and motor are connected with the main control board of refrigerator, control panel controls the forward and reverse rotation of motor by the feedback information of user touch sensor, the forward and reverse rotation of motor drives the forward and reverse rotation of gear, push connecting rod moves on the track designed on fixed plate, realize the opening and closing of door body, simultaneously by installing hanging basket on connecting rod, in the process of opening door, hanging basket is moved to upper front by the movement of connecting rod, it is convenient to take article, improve user experience.

[0083] Figures 3-5 For the automatic door opening and closing door body structure and refrigerator of the utility model closing state, opening process, door completely open sectional view, it can be seen from the drawing that, when closing state, first connecting rod 431 is in the position of a point of fixed plate,

[0084] Second connecting rod 432 is in the position of a1 of fixed plate, and hanging basket is in the position of back lower part of refrigerator;Pin shaft on movable plate is in the position of b point of fixed plate.When door starts to open, connecting rod moves linearly upwards with movable plate from a point position to b point position, pin shaft on movable plate moves linearly from b point position to d point position, door continues to open, pin shaft on movable plate is stationary at d point position of fixed plate, connecting rod moves along circular arc with movable plate from b point position to c point position, door is completely opened, and hanging basket moves synchronously with connecting rod, from back lower position, first upwardly and then forwardly.

[0085] The utility model has the following beneficial effects:

[0086] 1.The utility model provides a kind of automatic door opening and closing door body structure and refrigerator, by motor drive connecting rod push door body in along the fixed plate specific track first up again the movement process of turning over, solve the problem of opening door with difficulty caused in refrigerator door body, experience difference.

[0087] 2.The utility model provides a kind of automatic door opening and closing door body structure, can realize the movement of hanging basket placed in back lower part of refrigerator to upper front, it is convenient to take article, improve user experience.

[0088] 3.The utility model provides a door body structure and a control method of refrigerator, which is provided with a touch sensor and a control device, the touch sensor is installed on the front of the refrigerator, the touch sensor is connected with the main control board of the refrigerator, the main control board can issue an instruction to control the motor to complete the mechanical operation of the gear, and drive the connecting rod to push open and close the door body.

[0089] According to the refrigerator, the user only needs to touch the opening / closing on the touch sensor to open and close the refrigerator, and the refrigerator can be easily opened or closed without continuous force, and the structure is reliable and easy to operate.

[0090] In some embodiments,

[0091] The first fixing hole 11 is opposite to the second fixing hole 412 to fix the fixing plate 41 on the refrigerator cabinet 1 by the fastener 6.

[0092] The third fixing hole 21 is opposite to the fourth fixing hole 421 to fix the movable plate 42 on the refrigerator door body 2 by the fastener 6.

[0093] The utility model further preferably fixes the fixing plate on the refrigerator cabinet and the movable plate on the refrigerator door body through the fixing holes on the refrigerator cabinet, the refrigerator door body, the fixing plate and the movable plate, and guarantees the effect of automatically opening and closing the refrigerator door body by the fixing plate and the movable plate.

[0094] The utility model provides a door body structure and a refrigerator, as shown in the refrigerator cabinet 1, the refrigerator door body 2, the touch sensor 3, the door opening mechanism 4, the hanging basket 5. Figure 1 The utility model provides a door body structure and a refrigerator, as shown in the refrigerator cabinet 1, the refrigerator door body 2, the touch sensor 3, the door opening mechanism 4, the hanging basket 5. Figure 2 The utility model provides a door body structure and a refrigerator, as shown in the refrigerator cabinet 1, the refrigerator door body 2, the touch sensor 3, the door opening mechanism 4, the hanging basket 5.

[0095] The utility model further provides a refrigerator, which comprises the door body structure of the refrigerator.

[0096] Refer to Figure 5The utility model discloses a refrigerator control principle diagram is shown: user uses the refrigerator of this embodiment, need touch sensor with hand, and sensor successfully senses signal and transmits signal to refrigerator main control board, and refrigerator main control board judges sensing signal as " open " or " close " at this time, if it is the signal of opening, then the mainboard control motor starts work, and the positive rotation of driving gear 46 is made through the transmission between gear, and the door body connecting rod is driven to move linearly upward and then arc overturning movement, realize refrigerator door body opening, if it is the signal of closing, then the mainboard control motor starts work, and the negative rotation of driving gear 46 is made through the transmission between gear, and the connecting rod drives the door body to move back, realize door body closing operation.

[0097] The utility model provides a kind of automatic opening and closing door body structure and refrigerator, fixed plate structure is set in left and right side in box, specific straight line and circular arc track are provided on fixed plate, movable plate structure is provided on door body, movable plate is provided with cylindrical connecting rod, connecting rod linkage structure, motor, driving gear and driven gear meshed with being fixed on connecting rod, motor is connected with driving gear by connecting shaft;Touch sensor and control device are set on box, touch sensor is installed on refrigerator front, touch sensor and motor are connected with the main control board of refrigerator, control board controls the positive and negative rotation of motor by the feedback information of user touch sensor, the positive and negative rotation of motor drives the positive and negative rotation of gear, and the track movement designed on fixed plate is pushed to connecting rod, realize the opening and closing of door body.Solve the problem that the door of refrigerator is difficult to open, and experience is poor;While reliable structure, easy operation;While installing basket on connecting rod, the basket is moved to upper front in refrigerator by the movement of connecting rod in door opening process, it is convenient to take goods, improve user experience.

[0098] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should be included in the protection scope of the utility model. The above only is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the prior art, on the premise of not departing from the technical principle of the utility model, can make a plurality of improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A switch door door body structure of a refrigerator, characterized by: The refrigerator cabinet (1), the refrigerator door body (2) and the door opening mechanism (4), the fixed plate (41) is connected with the refrigerator cabinet (1), the movable plate (42) is connected with the refrigerator door body (2), the movable plate (42) relative to the fixed plate (41) has at least two kinds of motion of the composite motion form of relative linear motion and relative rotation, so that the refrigerator door body (2) in the process of opening the refrigerator cabinet (1), the movable plate (42) first relative to the fixed plate (41) linear motion, so that the refrigerator door body (2) moves away from the direction of the refrigerator cabinet (1), and then the movable plate (42) relative to the fixed plate (41) rotates, so that the refrigerator door body (2) rotates relative to the refrigerator cabinet (1) and opens the refrigerator cabinet (1).

2. The refrigerator door opening and closing door body structure according to claim 1, wherein: the fixed plate (41) is provided with a first groove (411) and a second groove (413), and further comprises a connecting rod (43), the movable plate (42) is fixedly connected with the connecting rod (43), and the connecting rod (43) has an insertion end capable of being inserted into the first groove (411), the first groove (411) is a straight groove extending in the vertical direction, the second groove (413) is an arc-shaped groove, the lower end of the second groove (413) is connected with the first groove (411), the upper end extends upward while extending in an arc shape away from the first groove (411), the insertion end of the connecting rod (43) can move upward along the first groove (411) from the lower end of the first groove (411), enter the second groove (413) and rotate along the second groove (413) after moving to the joint position of the first groove (411) and the second groove (413), so that the movable plate (42) drives the refrigerator door body (2) to move upward first and then rotate.

3. The refrigerator door opening and closing door body structure according to claim 2, wherein: the movable plate (42) is further provided with a pin shaft (422), the pin shaft (422) is inserted into the first groove (411) and located above the insertion end, the pin shaft (422) can move up and down along the direction of the first groove (411), when the refrigerator door body (2) closes the refrigerator cabinet (1), the pin shaft (422) is located at the joint position of the first groove (411) and the second groove (413), when the refrigerator door body (2) is opened, the pin shaft (422) and the insertion end move upward, when the pin shaft (422) moves to the top end of the first groove (411), the insertion end moves to the joint position of the first groove (411) and the second groove (413), and further, the insertion end enters the second groove (413) and rotates. ​ ​ ​ 4. The switchable door structure of a refrigerator according to any one of claims 1-3, characterized in that: a connecting rod (44) is further included, one end of the connecting rod (44) is connected with the movable plate (42), and the other end of the connecting rod (44) can be driven by a motor (47) and a gear to drive the movable plate (42) to move linearly and rotate.

5. The switchable door structure of a refrigerator according to claim 4, characterized in that: the connecting rod (44) includes a first connecting rod (441) and a second connecting rod (442), the gear includes a driving gear (46) and a driven gear (45), the motor (47) drives the driving gear (46) to rotate, one end of the first connecting rod (441) is provided with the driven gear (45), the driving gear (46) is engaged with the driven gear (45), the other end of the first connecting rod (441) is hingedly connected with one end of the second connecting rod (442), and the other end of the second connecting rod (442) is fixed on the movable plate (42).

6. The switchable door structure of a refrigerator according to claim 4, characterized in that: when a connecting rod (43) is further included: the connecting rod (44) is connected with the lower end of the movable plate (42), the connecting rod (43) passes through the movable plate (42) and is fixedly connected with the movable plate (42), the position where the connecting rod (44) is connected with the movable plate (42) is the same as the position where the movable plate (42) is connected with the connecting rod (43); and / or, the connecting rod (44) is fixedly connected with the movable plate (42) through the connecting rod (43), the connecting rod (44) is sleeved on the outer periphery of the connecting rod (43) and is fixedly connected with the connecting rod (43).

7. The switchable door structure of a refrigerator according to claim 2, characterized in that: one of the fixed plates (41) is arranged on one side of the refrigerator cabinet (1), and the other fixed plate (41) is arranged on the other side of the refrigerator cabinet (1), each of the fixed plates (41) is provided with the movable plate (42), and each of the fixed plates (41) is provided with a first recess (411) and a second recess (413), the connecting rod (43) is arranged between the two movable plates (42) opposite to each other, one end of the connecting rod (43) is fixedly connected with one movable plate (42), and the other end of the connecting rod (43) is fixedly connected with the other movable plate (42), and both ends of the connecting rod (43) are inserted into the first recess (411) and / or the second recess (413) of the two fixed plates (41).

8. The switchable door structure of a refrigerator according to claim 7, characterized in that: The fixed plate (41) is provided with at least two first grooves (411) and at least two second grooves (413), one first groove (411) and one second groove (413) constitute a groove unit, and at least two sets of groove units are arranged at intervals, the connecting rod (43) includes a first connecting rod (431) and a second connecting rod (432), the first set of groove units is provided with the movable plate, and the first set of groove units is inserted through the first connecting rod (431), the second set of groove units is not provided with a movable plate, and the second set of groove units is inserted through the second connecting rod (432), the second connecting rod (432) and the first connecting rod (431) are connected and fixed through an intermediate connecting rod (433), so that the second connecting rod (432) and the first connecting rod (431) move integrally, one end of the second connecting rod (432) is inserted into the first groove (411) and / or the second groove (413) in one side of the fixed plate (41), and the other end of the second connecting rod (432) is inserted into the first groove (411) and / or the second groove (413) in the other side of the fixed plate (41).

9. The opening and closing door structure of the refrigerator according to claim 8, characterized in that: Further comprising a hanging basket (5), the hanging basket (5) is provided with a clamping groove (51), the hanging basket (5) can be clamped on the first connecting rod (431) and the second connecting rod (432) through the clamping groove (51); the refrigerator cabinet (1) is further provided with a touch sensor (3).

10. The opening and closing door structure of the refrigerator according to claim 1, characterized in that: The refrigerator cabinet (1) is provided with a first fixed hole (11), the fixed plate (41) is provided with a second fixed hole (412), the first fixed hole (11) and the second fixed hole (412) are opposite to each other to fix the fixed plate (41) on the refrigerator cabinet (1) through a fastener (6); The refrigerator door body (2) is provided with a third fixed hole (21), the movable plate (42) is provided with a fourth fixed hole (421), the third fixed hole (21) and the fourth fixed hole (421) are opposite to each other to fix the movable plate (42) on the refrigerator door body (2) through a fastener (6).

11. A refrigerator characterized by: The opening and closing door structure of the refrigerator according to any one of claims 1-10.

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