CN106440642B

CN106440642B - Refrigerator

Info

Publication number: CN106440642B
Application number: CN201610931352.8A
Authority: CN
Inventors: 黄凯; 刘志军; 刘磊; 胡晓彬; 张福玉
Original assignee: Qingdao Haier Co Ltd
Current assignee: Qingdao Haier Co Ltd
Priority date: 2016-10-31
Filing date: 2016-10-31
Publication date: 2019-02-15
Anticipated expiration: 2036-10-31
Also published as: CN106440642A

Abstract

Present invention discloses a kind of refrigerators, and including the door body regulating device for adjusting distance between refrigerator body and door body, door body regulating device includes: the first groove, pull-push piece, adjustment hole, adjusting rod and adjusting cam；Elastic component, wherein, during rotation adjusting rod, adjusting rod, which drives, adjusts cam rotation, adjusting cam to the minimum distance of the opening of the first groove is set to change, when the minimum distance of the opening of adjusting cam to the first groove is gradually reduced, adjusts cam and push pull-push piece mobile to the opening direction of the first groove, pull-push piece drives elastic component, and deformation occurs；When the minimum distance of the opening of adjusting cam to the first groove is gradually increased, the restoring force that the elastic component that deformation occurs is moved along the opening of the first groove to adjusting cam direction to pull-push piece always is mobile to drive pull-push piece, and is connected to adjusting cam always.Door body regulating device of the invention, can accurately adjust the distance between door body and cabinet.

Description

Refrigerator

Technical field

The present invention relates to household appliance technical field more particularly to a kind of refrigerators.

Background technique

Refrigerator needs accurately to guarantee door body at a distance from cabinet, especially for more in assembly and use process The refrigerator of a door body needs to guarantee that multiple door body are all the same with the distance between cabinet respectively.However in actual production and make With in the process, since there are error, the error present in assembling process and users to make for a long time in components production process After refrigerator, the influence of the factors such as deformation that refrigerator itself occurs causes door body to generate variation with respect to the distance of refrigerator body, And then seriously affect the appearance and performance of refrigerator；When serious, user can propose goods return and replacement request, in this way, giving user and enterprise Bring two-way loss.

In order to avoid the generation of the above problem, a leveling bolt is set on existing refrigerator door, is adjusted by adjusting Flat bolt screws in the length of door body, adjusts the distance between door body and cabinet；However, the degree of regulation of this kind of regulative mode is not Very precisely.

Summary of the invention

The purpose of the present invention is to provide a kind of refrigerators.

One of for achieving the above object, it includes: refrigerator body that an embodiment of the present invention, which provides a kind of refrigerator, with And at least one door body for closing the refrigerator body；

It is characterized in that, at least one door body regulating device is provided between the cabinet and the door body,

The door body regulating device includes: the first groove, first groove be opened in the door body or the cabinet its One of on, and its opening direction is wherein another towards the door body or the cabinet；

Pull-push piece, the pull-push piece are movably connected on first groove, and the opening for closing first groove；

Adjustment hole, the adjustment hole are opened in outside the side wall of first groove and the connection refrigerator；

Regulating part, the regulating part include: adjusting rod and adjusting cam；

The adjusting rod activity simultaneously agrees with the adjustment hole setting, and the prominent adjustment hole of one end, other end activity is supported It is connected to the side wall for stating the first groove；

The adjusting cam is fixedly connected on the adjusting rod, in the adjusting cam moving process, partially supports always It is connected to the pull-push piece；

Elastic component, one end of which is fixed in first groove, the other end is fixed in the pull-push piece；

Wherein, the door body is closed in the state of the cabinet,

One end of opening of the pull-push piece far from first groove is connected to always in the door body or the cabinet On not set first groove；

During rotating the adjusting rod, the adjusting rod drives the adjustings cam to rotate, make the adjusting cam to The minimum distance of the opening of first groove changes,

When the minimum distance of opening of the adjusting cam to first groove is gradually reduced, the adjusting cam is pushed away It is mobile to the opening direction of the first groove to move the pull-push piece, the pull-push piece drives the elastic component, and deformation occurs；

When the minimum distance of opening of the adjusting cam to first groove is gradually increased, what deformation occurs is described The restoring force that elastic component gives the pull-push piece to move along the opening of first groove to the adjusting cam direction always, to drive It is mobile to move the pull-push piece, and is connected to the adjusting cam always.

As the further improvement of embodiment of the present invention, the pull-push piece is arranged one far from one end of first groove Protective pad, the door body are closed in the state of the cabinet, and the protective pad is connected to always does not open up first groove In the door body or the cabinet.

As the further improvement of embodiment of the present invention, one group is at least opened up on the side wall of first groove and is symmetrically set The second groove set, the pull-push piece are movably set in second groove, when to be resisted against described second recessed for the pull-push piece Slot far from first slot opening side wall when, the minimum distance for adjusting opening of the cam to first groove is most Greatly, the elastic component keeps reset condition；

When the pull-push piece is resisted against side wall of second groove close to first slot opening, the adjusting is convex It takes turns to the minimum distance minimum of the opening of first groove.

As the further improvement of embodiment of the present invention, the elastic component is return spring, and quantity is at least 2, And it is arranged along the axisymmetrical of first groove；

Fixed block is set on the side wall or bottom wall of first groove, and the fixed block is fixed in one end of the elastic component On, the other end is fixed in the pull-push piece.

As the further improvement of embodiment of the present invention, in first recess sidewall, in the projection of the adjustment hole Position offers third groove, and the adjusting rod caters in the third groove far from one end activity of the adjustment hole.

As the further improvement of embodiment of the present invention, each section section of the adjusting rod is round or with phase With the regular polygon of number of edges.

As the further improvement of embodiment of the present invention, agrees with setting one in the adjustment hole and adjust sleeve, the tune Pole part caters to the adjusting sleeve setting.

As the further improvement of embodiment of the present invention, the adjusting rod includes: to protrude from the adjusting sleeve setting First end, extend from the first end to first groove direction, and cater to the of the adjusting sleeve setting One main part, extends from first main part and is used to fix second main part for adjusting cam, and from described the Two main parts extend, and activity is connected to the side wall the second end for stating the first groove；

Wherein, the area of section that first main part connects with second main part be less than second main part with The area of section that first main part connects.

As the further improvement of embodiment of the present invention, the first end, the first main part, the second main part, with And the second end is cylinder, and its axle center is on the same line；

The diameter of section of first main part is equal to the internal diameter for adjusting sleeve and is less than cutting for second main part Face diameter is less than or equal to the internal diameter for adjusting sleeve；The diameter of section of the second end is less than or equal to second main part Diameter of section.

As the further improvement of embodiment of the present invention, removably projection first is positioned on second main part Part, the second locating piece and third locating piece；

First locating piece and second locating piece are by the axial trough and phase being opened on second main part The circlip of adaptation is constituted, and the circlip is one of c-type, E type, U-shaped or circular ring shape；

First locating piece is arranged close to first main part, second locating piece is set close to the second end It sets, the third locating piece and the adjusting cam are all set between the positioning piece and second locating piece；

The adjusting cam is connected to first locating piece, second locating piece and the third locating piece simultaneously.

As the further improvement of embodiment of the present invention, the adjusting cam sleeve is set on second main part, institute Stating third locating piece is a convex block, second main part and the position for adjusting cam sleeve and being set to second main part Correspondence opens up limit axial trough, and the cam, which agrees with, to be set in the limit axial trough that two are oppositely arranged.

As the further improvement of embodiment of the present invention, the section for adjusting cam is the ellipse of ovate.

As the further improvement of embodiment of the present invention, the adjusting cam include: it is small at ellipse end and it is big while it is oval End, while the distance of the small endpoint at ellipse end to the adjusting rod is less than described big ellipse end to the adjusting rod away from From.

Compared with the existing technology, the technical effects of the invention are that: refrigerator of the invention, pass through setting door body adjust dress It sets, can accurately adjust the distance between door body and cabinet, the door body regulating device is user-friendly, promotes user's body It tests.

Detailed description of the invention

Fig. 1 is in an embodiment of the present invention, and refrigerator door is closed in the state of cabinet, the vertical view knot of door body regulating device Structure schematic diagram；

Fig. 2 is cross-sectional view of the Fig. 1 along the direction A-A.

Specific embodiment

Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally Transformation is included within the scope of protection of the present invention.

The present invention provides a kind of refrigerator, and the refrigerator includes: refrigerator body, and for closing the refrigerator body extremely A few door body；At least one door body regulating device is provided between the cabinet and the door body.

Specifically, the door body regulating device is set on the refrigerator body or in the door body, when the refrigerator doors When body closes the refrigerator body, the door body regulating device is connected to the door body or the cabinet, will retouch in detail below It states.

Under normal conditions, the door body regulating device is generally disposed at close to the position of door bulk frame, and quantity is multiple.

As shown in Figure 1, Figure 2, the door body regulating device is set to the refrigerator in the embodiment of the invention In door body 200, when 200 closed box 300 of door body, door body regulating device part is connected to the refrigerator body 300。

The door body regulating device includes: the first groove 10, and first groove 10 is opened in the door body 200, and Its opening direction is towards the cabinet 300；

Certainly, in other embodiments of the invention, the door body regulating device is set on the refrigerator body 300 When, first groove is also accordingly opened on the cabinet, and its opening direction, towards the door body, this kind of mode is no longer done Specifically repeat.

In present embodiment, the door body regulating device further include:

Pull-push piece 20, the pull-push piece 20 are movably connected on first groove 10, and for closing first groove 10 opening；Adjustment hole 11, the adjustment hole 11 are opened in outside the side wall of first groove 10 and the connection refrigerator；It adjusts Part 30 is saved, the regulating part 30 includes: adjusting rod 31 and adjusting cam 32；31 activity of adjusting rod simultaneously agrees with the adjusting Hole 11 is arranged, and the prominent adjustment hole 11 of one end, other end activity is connected to the side wall for stating the first groove 10；The adjusting is convex Wheel 32 is fixedly connected on the adjusting rod 31, in 32 moving process of adjusting cam, is partially connected to the push-and-pull always Part 20；Elastic component 40, one end of which is fixed in first groove 10, the other end is fixed in the pull-push piece 20；

Wherein, the door body is closed in the state of the cabinet, the opening far from first groove 10 of pull-push piece 20 One end of mouth is connected to always on the cabinet 300；

During rotating the adjusting rod 31, the adjusting rod 31 drives the adjusting cam 32 to rotate, and makes the adjusting The minimum distance of opening of cam 32 to first groove 10 changes；

When the minimum distance of opening of the adjusting cam 32 to first groove 10 is gradually reduced, the adjusting is convex Wheel 32 pushes the pull-push piece 20 mobile to the opening direction of the first groove 10, and the pull-push piece 20 drives the elastic component 40 to send out Raw deformation；

When the minimum distance of opening of the adjusting cam 32 to first groove 10 is gradually increased, what deformation occurs The elastic component 40 is moved along the opening of first groove 10 to 32 direction of adjusting cam to the pull-push piece 20 always Restoring force, it is mobile to drive the pull-push piece 20, and be connected to the adjusting cam 32 always.

In a preferred embodiment of the invention, the pull-push piece 20 includes pushing and pulling main part 21 and leading from the push-and-pull The push-and-pull abutting part 22 that 21 center of body portion vertically extends；The section of the push-and-pull main part 21 is " ten " font, and mutually right Two groups of frame length of setting are claimed to differ, longer frame end abutment is in the inner wall of first groove body 10.

Preferably, the pull-push piece 20 also sets up a protective pad 23, the door body far from one end of first groove 10 In the state of the 200 closure cabinets 300, the protective pad 23 supports on the cabinet 300 always, in this way, institute can adjusted During stating door body regulating device, prevent door body or box portion concentrate stress and caused by damage, in the example, the protection Pad 23 is set to the described push-and-pull one end of abutting part 22 far from main body push-and-pull portion 21.

Preferably, the open end of first groove 10 also sets up the open end from first groove 10, to described The width of the symmetrically arranged baffle 12 that first groove, 10 axis direction extends, the baffle 12 is equal to the push-and-pull main part The width of 21 shorter edge frames, the length extended from the open end of first groove 10 be greater than the push-and-pull main part 21 compared with The shortest distance of the short frame to 10 inner wall of the first groove, the axis and the gear of the short side frame of the push-and-pull main part 21 The axis of plate 12 is overlapped, in this way, being limited so that the moving range to pull-push piece 20 is further.

Preferably, one group of symmetrically arranged second groove 13 is at least opened up on the side wall of first groove 10, it is described to push away Draw piece 20 is movably set in second groove 13, when the pull-push piece 20 is resisted against second groove 13 far from described When the side wall of one groove 10 opening, the minimum distance of opening of the adjusting cam 32 to first groove 10 is maximum, described Elastic component keeps reset condition；When the pull-push piece is resisted against opening of second groove 13 close to first groove 10 When side wall, the minimum distance of opening of the adjusting cam 32 to first groove 10 is minimum.In the example, the push-and-pull master The end abutment of 21 longer sides frame of body portion is in second groove 13, in this way, being done with the moving range to pull-push piece 20 into one The limitation of step.

Preferably, on 10 side wall of the first groove, third groove 14 is offered in the projected position of the adjustment hole 11, One end activity far from the adjustment hole 11 of the adjusting rod 31 caters in 14 in the third groove；The third groove 14 open up, for limiting the radially movable range of the adjusting rod 31.

Agree with setting one in the adjustment hole 11 and adjust sleeve 15,31 part of adjusting rod caters to the adjusting sleeve 15 settings.

Preferably, each section section of the adjusting rod 31 is circle or the regular polygon with identical number of edges.

The adjusting rod 31 includes: the first end 311 for protruding from the adjusting sleeve 15 and being arranged, from the first end 311 extend to 10 direction of the first groove, and cater to the first main part 312 that the adjusting sleeve 15 is arranged, described in First main part 312 extends simultaneously for fixing second main part 313 for adjusting cam 32, and from second main body Portion 313 extends, and activity is connected to the side wall the second end 314 for stating the first groove 10；

Wherein, it is main that the area of section that first main part 312 connects with second main part 313 is less than described second The area of section that body portion 313 connects with first main part 312.In this way, limiting the axial scope of activities of the adjusting rod 31.

In the specific embodiment of the invention, the first end 311, the first main part 312, the second main part 313 and The second end 314 is cylinder, and its axle center is on the same line；

The diameter of section of first main part 312 is equal to the internal diameter for adjusting sleeve 15 and is less than second main part 313 diameter of section is less than or equal to the internal diameter of the adjustment hole 11；The diameter of section of the second end 314 is less than or equal to second The diameter of section of main part 313, in this way, the adjusting rod 31 is facilitated to be assembled to first groove 10 from the adjustment hole 11 It is interior, and facilitate the adjusting cam 32 to be removably secured and be connected to the adjusting rod 31, meanwhile, limit the adjusting rod 31 Axial scope of activities.

It should be noted that the diameter of section size of the first end 312 can according to need sets itself, for example, It is set as identical as the diameter of section of first main part 312, in this way, facilitating manufacture, is set greater than first main body The diameter of section in portion 312 facilitates user to rotate the adjusting rod 31；Certainly, in other embodiments of the invention, described The components such as also settable hook hang widget when under the door body regulating device remains static on one end 312, It is not described in detail herein.

In addition, the inner wall for adjusting sleeve 15 may also be configured to dentation, first main part 312 is also configured as in it Corresponding shape, in this way, increasing the feel of adjusting rod 31 described in user's control during adjusting adjusting rod 31.It is described A limit baffle can also be set on adjusting sleeve 15, to limit the rotation angle of the gag lever post 31, do not done herein in detail It repeats.

Preferably, the section for adjusting cam 32 is the ellipse of ovate, i.e., the approximate ellipsoidal to big on one side small while； Comprising: it is small at ellipse end 321 and it is big while ellipse end 322.

In specific example of the present invention, the adjusting cam 32 be arranged on the adjusting rod 31.

Preferably, when the distance of the small endpoint at ellipse end 321 to the adjusting rod 31 is less than or greater than described big Oval 322 ends to the adjusting rod 31 distance.Preferably, removably projection first positions on second main part 313 Part 3131, the second locating piece 3132 and third locating piece 3133；First locating piece 3131 is close to first main part 312 settings, second locating piece 3132 are arranged close to the second end 314, the third locating piece 3133 and the tune Section cam 32 is all set between the positioning piece 3131 and second locating piece 3132；The adjusting cam 32 supports simultaneously It is connected to first locating piece 3131, second locating piece 3132 and the third locating piece 3133.In this way, with described in limitation Adjust position of the cam 32 relative to the adjusting rod 31.

In the specific embodiment of the invention, first locating piece 3131 and second locating piece 3132 are by being opened in Axial trough and compatible circlip on second main part 313 are constituted, and the circlip can be c-type, E type, U-shaped or annulus Shape.

In the example, the circlip for constituting the first locating piece 3131 is c-type, and the circlip for constituting the second locating piece 3132 is annulus Shape.

The adjusting cam 32 is connected on the inner wall of the two neighboring circlip simultaneously, is not described in detail herein.

The third locating piece is a convex block, and second main part 313 and the adjusting cam 32 are sheathed on described The position correspondence of second main part 313 opens up limit axial trough, and the cam, which agrees with, to be set in the limit axial trough that two are oppositely arranged, In this way, limiting 32 phase of adjusting cam by the first locating piece 3131, the second locating piece 3132 and third locating piece 3133 To the position of the adjusting rod 31.

Preferably, the elastic component 40 is return spring, and quantity is at least 2, and along the axis of first groove 10 Line is symmetrical arranged, and one end of every spring is fixed in the pull-push piece 20, and the other end is fixed on first groove 10；

Preferably, fixed block 16 is set on the side wall or bottom wall of first groove 10, and one end of the elastic component 40 is solid Due on the fixed block 16, the other end is fixed in the pull-push piece 20, so, it is ensured that the elastic component is perpendicular to described The push-and-pull main part of pull-push piece is arranged, and is not described in detail herein.

In conclusion refrigerator of the invention, by the way that door body regulating device is arranged, can accurately adjust door body and cabinet it Between distance, the door body regulating device is user-friendly, promoted user experience.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims

1. a kind of refrigerator, comprising: refrigerator body, and at least one door body for closing the refrigerator body；

The door body regulating device includes: the first groove, first groove be opened in the door body or the cabinet wherein it On one, and its opening direction is wherein another towards the door body or the cabinet；

The adjusting rod activity simultaneously agrees with the adjustment hole setting, and the prominent adjustment hole of one end, other end activity is connected to State the side wall of the first groove；

The adjusting cam is fixedly connected on the adjusting rod, in the adjusting cam moving process, is partially connected to always The pull-push piece；

Wherein, the door body is closed in the state of the cabinet,

One end of opening of the pull-push piece far from first groove, which is connected to always in the door body or the cabinet, not to be set It sets on first groove；

During rotating the adjusting rod, the adjusting rod drives the adjustings cam to rotate, and makes the adjusting cam to described The minimum distance of the opening of first groove changes,

When the minimum distance of opening of the adjusting cam to first groove is gradually reduced, the adjusting cam pushes institute It is mobile to the opening direction of the first groove to state pull-push piece, the pull-push piece drives the elastic component, and deformation occurs；

When the minimum distance of the opening of the adjusting cam to first groove is gradually increased, the elasticity that deformation occurs The restoring force that part gives the pull-push piece to move along the opening of first groove to the adjusting cam direction always, to drive It is mobile to state pull-push piece, and is connected to the adjusting cam always.

2. refrigerator according to claim 1, which is characterized in that the pull-push piece is arranged far from one end of first groove One protective pad, the door body are closed in the state of the cabinet, and the protective pad is connected to always does not open up first groove The door body or the cabinet on.

3. refrigerator according to claim 1, which is characterized in that at least opened up on the side wall of first groove one group it is symmetrical The second groove being arranged, the pull-push piece are movably set in second groove, when the pull-push piece is resisted against described second Groove far from first slot opening side wall when, the minimum distance for adjusting opening of the cam to first groove is most Greatly, the elastic component keeps reset condition；

When the pull-push piece is resisted against side wall of second groove close to first slot opening, the adjusting cam to The minimum distance of the opening of first groove is minimum.

4. refrigerator according to claim 1, which is characterized in that the elastic component is return spring, and quantity is at least 2 Item, and be arranged along the axisymmetrical of first groove；

Fixed block is set on the side wall or bottom wall of first groove, one end of the elastic component is fixed on the fixed block, The other end is fixed in the pull-push piece.

5. refrigerator according to claim 1, which is characterized in that in first recess sidewall, in the throwing of the adjustment hole Shadow position offers third groove, and the adjusting rod caters in the third groove far from one end activity of the adjustment hole.

6. refrigerator according to claim 1, which is characterized in that each section section of the adjusting rod is circle or has The regular polygon of identical number of edges.

7. refrigerator according to claim 1, which is characterized in that agree with setting one in the adjustment hole and adjusts sleeve, it is described It adjusts bar part and caters to the adjusting sleeve setting.

8. refrigerator according to claim 7, which is characterized in that

The adjusting rod includes: the first end for protruding from the adjusting sleeve setting, from the first end to described first Groove direction extends, and caters to the first main part of the adjusting sleeve setting, extends and is used for from first main part Fixed second main part for adjusting cam, and extend from second main part, and activity is connected to and states the first groove Side wall the second end；

Wherein, the area of section that first main part connects with second main part be less than second main part with it is described The area of section that first main part connects.

9. refrigerator according to claim 8, which is characterized in that the first end, the first main part, the second main part, And the second end is cylinder, and its axle center is on the same line；

It is straight that the diameter of section of first main part is equal to the section that the internal diameter for adjusting sleeve is less than second main part Diameter is less than or equal to the internal diameter for adjusting sleeve；The diameter of section of the second end is less than or equal to cutting for second main part Face diameter.

10. refrigerator according to claim 9, which is characterized in that removably projection first is fixed on second main part Position part, the second locating piece and third locating piece；

First locating piece and second locating piece by the axial trough being opened on second main part and are adapted Circlip constitute, the circlip is one of c-type, E type, U-shaped or circular ring shape；

First locating piece is arranged close to first main part, second locating piece is arranged close to the second end, The third locating piece and the adjusting cam are all set between the positioning piece and second locating piece；

11. refrigerator according to claim 10, which is characterized in that the adjusting cam sleeve is set to second main part On, the third locating piece is a convex block, and second main part and the adjusting cam sleeve are set to second main part Position correspondence open up limit axial trough, the cam, which agrees with, to be set in the limit axial trough that two are oppositely arranged.

12. refrigerator according to claim 1, which is characterized in that the section for adjusting cam is the ellipse of ovate.

13. refrigerator according to claim 12, which is characterized in that the adjusting cam include: it is small at ellipse end and it is big while Oval end, ellipse end is to the adjusting rod when distance of the small endpoint at ellipse end to the adjusting rod is less than described big Distance.