CN109708372A

CN109708372A - Refrigerator

Info

Publication number: CN109708372A
Application number: CN201811624636.8A
Authority: CN
Inventors: 吴乔晔; 张奎
Original assignee: Qingdao Haier Co Ltd
Current assignee: Qingdao Haier Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-05-03
Anticipated expiration: 2038-12-28
Also published as: CN109708372B

Abstract

The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.The refrigerator includes outer case, internal box, so as to form enclosure space between the internal box and outer case, the volume of the enclosure space changes during pulling the internal box for internal box rear openings, the outer case front openings；Changed during pulling the internal box by the volume of enclosure space, realize the adjustable of refrigerator total measurement (volume), meets user in the demand of different times；The internal box includes support component and at least one trigger assembly close to bottom plate setting, the support component includes respectively from front to back successively close to stop part, supporting element and the locking piece of side plate setting, pass through the cooperation of branch component and outer case, so that internal box is supported always in drawing process and stationary state, stability is enhanced, extends service life, whole process is without manually adjusting supporting element position, structure is simple, easy to operate, and user experience is more preferable.

Description

Refrigerator

Technical field

The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.

Background technique

Under normal circumstances, in use, the article that can encounter storage largely increases refrigerator, or has big object Product need the case where storing, such as the festivals or holidays needs situations that provisional a large amount of refrigeration save whithin a period of time.

In the prior art, some compartment volume of refrigerator inside becomes larger or becomes smaller, but there is no any for the total measurement (volume) of refrigerator Change, therefore, encounter it is above-mentioned need the case where increasing material-putting space when, the prior art can not really expand the body of refrigerator Product, realizes that the total measurement (volume) of refrigerator is flexibly adjustable；

Meanwhile during adjusting refrigerator volume, due to the gravity reason of cabinet, volume become larger or become smaller after used Cheng Zhong, if without good support, stability cannot be ensured.For example, Chinese Patent No. CN205569251, it discloses A kind of Portable nursing case, including cabinet, drawer, case lid and roll wheel assembly, roll wheel assembly is in cabinet as the rolling of drawer Wheel uses, and drawer is unfolded under the action of torque spring when pull-out, and the strut as drawer uses.

However, needing manually back to rotate up to strut drawer push-in, operationally when above-mentioned drawer is promoted inwards It is more troublesome；And drawer is pulled in the case that strut is vertical after drawer is drawn out, it has strut and back inverts to prop up Unstable situation is supportted, there are security risks, can also damage the service life of cabinet over time.

Summary of the invention

In order to solve the above-mentioned technical problem, the invention proposes a kind of refrigerators.

To achieve the goals above, technical solution provided by the invention is as follows: a kind of refrigerator, and the refrigerator includes outer container Body, internal box and the front door being pivotably connected on front side of the internal box, the outer case are nested in outside the internal box, And the internal box rear openings, the outer case front openings are so as to form closing sky between the internal box and outer case Between, the volume of the enclosure space changes during pulling the internal box；The internal box includes bottom plate and is set to bottom Two side plates on plate, the internal box further include:

Support component, including respectively from front to back successively close to stop part, supporting element and the locking of side plate setting Part, the locking piece are operatively connected on the side plate or bottom plate；The supporting element includes pivotable being connected to the side The support portion of plate or bottom plate and the first idler wheel for being connected to the support portion end, the support portion can rotate to baseplate underside It is described after the support portion is rotated to vertical level during the internal box pulls open to be supported to internal box First idler wheel can roll along the horizontal plane；

At least one trigger assembly, is movably connected on the bottom plate, and the trigger assembly includes connecting the locking piece Drawstring, when the drawstring is tensioned state, the locking piece, which is pulled, protrudes outwardly to the supporting element far from stop part Side, when the drawstring is relaxed state, the locking piece is to contract and close to the side plate or bottom plate；

During the internal box pulls open, the bottom of box is first left below the support portion thus towards the outer container Body direction rotates to vertical level and offsets with the stop part；The internal box continues to pull open, the trigger assembly It is detached from the outer case bottom, the locking piece is stretched out with support portion described in backstop；

In the internal box progradation, the internal box is advanced the trigger assembly and touches the outer case When bottom, the locking piece is to contract, the support portion and the touching of outer case bottom connection and towards away from the outer case direction Rotation, then the internal box is fully advanced.

As a further improvement of the present invention, the support component further includes connecting the supporting element and side plate or bottom plate Shaft, the supporting element can be rotated around the shaft.

As a further improvement of the present invention, the shaft is set to the stop part and the locking in the longitudinal direction Between part.

As a further improvement of the present invention, the shaft is equal to the shaft and level at a distance from first idler wheel The vertical range in face.

As a further improvement of the present invention, the support component further include have connect the locking piece and the side plate or First spring of bottom plate.

As a further improvement of the present invention, the trigger assembly includes triggering block, and the drawstring both ends are separately connected institute Triggering block and the locking piece are stated, the gravity of the triggering block is greater than the locking piece.

As a further improvement of the present invention, the trigger assembly further include be fixed on the side plate or bottom plate determine cunning Wheel, the drawstring are arranged around the fixed pulley the triggering block and the locking piece are divided into the fixed pulley two sides, When the triggering block is connected to outer case bottom, the drawstring does not stress in relaxed state, described in triggering block disengaging When outer case bottom, the drawstring stress is in tensioned state.

As a further improvement of the present invention, the trigger assembly further includes second spring, and described second spring one end is solid Due to the side plate or bottom plate, the other end is fixed on the triggering block, described when the triggering block is connected to outer case bottom Second spring is in compressive state.

As a further improvement of the present invention, the bottom plate of the internal box is additionally provided with the second rolling far from the front door direction Wheel.

The beneficial effects of the present invention are: the invention proposes a kind of refrigerator, through the volume of enclosure space described in the pulling Change during internal box, realizes the adjustable of refrigerator total measurement (volume), meet user in the demand of different times；

By the cooperation of support component and outer case, so that internal box is propped up always in drawing process and stationary state Support, enhances stability, extends service life；

Whole process is without manually adjusting supporting element position, and structure is simple, and easy to operate, user experience is more preferable；

By the way that the first idler wheel is arranged, so that user, which applies horizontal force, to be pulled, time saving province in internal box drawing process Power.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is side view when internal box is not opened in the present invention；

Fig. 2 is the enlarged diagram in Fig. 1 at A；

Fig. 3 is that internal box is drawn out that rear support is rotated to vertical level and trigger unit is without departing from outer case in the present invention Rearview when bottom；

Fig. 4 is the enlarged diagram in Fig. 3 at B；

Fig. 5 is the side view that internal box is completely pulled out of in the present invention；

Fig. 6 is the enlarged diagram in Fig. 5 at C；

Wherein, 100 --- refrigerator, 1 --- internal box, 10 --- bottom plate, 11 --- the second idler wheel, 20 --- side plate, 30 --- support component, 31 --- stop part, 32 --- supporting element, 321 --- support portion, 322 --- the first idler wheel, 33 --- Locking piece, 34 --- shaft, 35 --- the first spring, 40 --- trigger assembly, 41 --- drawstring, 42 --- triggering block, 43 --- fixed pulley, 44 --- second spring, 2 --- outer case, 50 --- outer case bottom, 3 --- front door.

Specific embodiment

To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Based on the embodiment in the application, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection It encloses.

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can , can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis Concrete condition understands the concrete meaning of above-mentioned term.

As shown in Figures 1 to 6, the invention proposes a kind of refrigerator 100, the refrigerator 100 includes outer case 2, internal box 1 With the front door 3 for being pivotably connected to 1 front side of internal box, the outer case 2 is nested in outside the internal box 1, and institute 1 rear openings of internal box, 2 front openings of the outer case are stated so as to form closing sky between the internal box 1 and outer case 2 Between, the volume of the enclosure space changes during pulling internal box 1；

It should be noted that the terms such as " front side " and " rear side ", instruction is opposite positional relationship, merely to retouching It states the present invention and simplifies description, shall be understood in a broad sense, such as can also be with " left side " and " right side " etc. to the outer case 2 and interior The position of cabinet 1 is described；

The internal box 1 includes bottom plate 10 and two side plates 20 being set on bottom plate 10, the internal box 1 further include:

Support component 30, including stop part 31, the supporting element 32 being successively arranged from front to back close to the side plate 20 respectively And locking piece 33, the locking piece 33 are operatively connected on the side plate 20 or bottom plate 10；The supporting element 32 includes can The support portion 321 for being connected to the side plate 20 or bottom plate 10 pivoted and the first rolling for being connected to 321 end of support portion Wheel 322, the support portion 321 can rotate to 10 downside of bottom plate to be supported to internal box 1, pulled open in the internal box 1 Cheng Zhong, after the support portion 321 rotation to vertical level, first idler wheel 322 can roll along the horizontal plane；Pass through first The setting of idler wheel 322, so that user, which applies horizontal force, to be pulled, time saving and energy saving in 1 drawing process of internal box；

At least one trigger assembly 40, is movably connected on the bottom plate 10, and the trigger assembly 40 includes connecting the lock The drawstring 41 for determining part 33, when the drawstring 41 is tensioned state, the locking piece 33, which is pulled, protrudes outwardly to the support Side of the part 32 far from stop part 31, when the drawstring 41 is relaxed state, the locking piece 33 is to contract and close to institute State side plate 20 or bottom plate 10；

During the internal box 1 pulls open, 2 bottom 50 of outer case is first left in 321 lower section of support portion, thus The end of the support portion 321 is rotated towards 2 direction of outer case to vertical level, to offset with the stop part 31 It holds, effect is supported by the stop part 31, the end for avoiding the support portion 321 is continued towards 2 direction of outer case The unstable situation of internal box 1 caused by rotating；The internal box 1 continues to pull open, and the trigger assembly 40 is detached from the outer container 2 bottom 50 of body, the locking piece 33 stretch out with support portion 321 described in backstop after being pulled, prevent from existing in the internal box 1 in this way In drawing process, there is the unstable situation of internal box 1 caused by rotating outwardly in the end of the support portion 321；

In 1 progradation of internal box, the internal box 1 is advanced the trigger assembly 40 and touches outside described When 2 bottom 50 of cabinet, the locking piece 33 vacates the sky that 321 end of support portion is rotated outwardly to contract Between；The internal box 1 continues to promote, and the support portion 321 is in contact and reversely rotates with 2 bottom 50 of outer case, then institute It states internal box 1 to be fully advanced, the support portion 321 is not necessarily to user hand during the internal box 1 is drawn out and promotes Dynamic adjustment position, it is easy to operate, promote user experience.

As shown in Fig. 2, the support component 30 further includes connecting the shaft of the supporting element 32 and side plate 20 or bottom plate 10 34, the supporting element 32 can be rotated around the shaft 34, and the shaft 34 is set to the stop part 31 in the longitudinal direction Between the locking piece 33, specifically, the shaft 34 is equal to the shaft 34 and water at a distance from first idler wheel 322 The vertical range of plane, so that the support portion 321, in rotation to vertical level, the internal box 1 is in level side It is stable and laborsaving to being drawn out or promote.

In the specific embodiment of the invention, the support component 30 further includes having to connect the locking piece 33 and the side First spring 35 of plate 20 or bottom plate 10, when after 41 stress of drawstring in tensioned state, the locking piece 33 is pulled, after And first spring 35 is in simultaneously tensional state by outside pulling force, the locking piece 33 protrudes outwardly to the supporting element 32 sides far from stop part 31 are with support portion 321 described in backstop；When the non-stress of the drawstring 41 is in relaxed state, described the One spring 35 is not restored by external force, to drive the locking piece 33 to contract and close to the side plate 20 or bottom plate 10 To vacate the space for enabling 321 end of support portion to rotate outwardly.

As shown in Figure 2 and Figure 6, the trigger assembly 40 includes triggering block 42, and 41 both ends of drawstring are separately connected described Triggering block 42 and the locking piece 33, the gravity of the triggering block 42 are greater than the locking piece 33, specifically, the bottom plate 10 or Side plate 20 is also provided with so that the triggering block 42 is movably open, thus when the triggering block 42 is detached from the outer case 2 When bottom 50, since gravity is stretched out from the opening and the drawstring 41 is driven to tighten, so that the locking piece 33 is pulled and stretches Out with support portion 321 described in backstop.

Further, the trigger assembly 40 further includes the fixed pulley 43 for being fixed on the side plate 20 or bottom plate 10, described Drawstring 41 is arranged around the fixed pulley 43 the triggering block 42 and the locking piece 33 are divided into 43 liang of the fixed pulley Side, when the triggering block 42 is connected to 2 bottom 50 of outer case, the drawstring 41 does not stress in relaxed state, when the triggering When block 42 is detached from 2 bottom 50 of outer case, 41 stress of drawstring is in tensioned state；By the design of the fixed pulley 43, Structure is simple and makes the drawstring 41 more smooth during the motion.

The trigger assembly 40 further includes second spring 44, and the side plate 20 or bottom are fixed in described 44 one end of second spring Plate 10, the other end are fixed on the triggering block 42, when the triggering block 42 is connected to 2 bottom 50 of outer case, second bullet Spring 44 is in compressive state；Certainly, if the triggering block 42 be in towards far from 2 direction of outer case to the oblique shape stretched so that The triggering block 42, which can automatically disengage, perhaps abuts the outer case 2 so that 41 stress of the drawstring is tight or not Stress relaxation, then equally can achieve the purpose of the present invention.

In addition, as shown in Figure 3 and Figure 5, the bottom plate 10 of the internal box 1 is additionally provided with second far from 3 direction of front door Idler wheel 11 is drawn out or promotes in order to the internal box 1 so that the internal box 1 in pulling or progradation more Add steady, mitigation burden for users.

In conclusion being sealed the invention proposes a kind of refrigerator 100 by 1 rear openings of internal box with being formed with outer case 2 Space is closed, the volume of the enclosure space changes during pulling internal box 1, and realize 100 total measurement (volume) of refrigerator can It adjusts, meets user in the demand of different times；By the cooperation of support component 30 and outer case 2, so that internal box 1 is pulling It is supported always when process and stationary state, enhances stability, extend service life；Pass through the first idler wheel 322 and The setting of second wheel 11, so that user, which applies horizontal force, to be pulled, time saving and energy saving in 1 drawing process of internal box；Whole nothing 32 position of supporting element need to be manually adjusted, structure is simple, and easy to operate, user experience is more preferable.

What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection scope.

Claims

1. A refrigerator, characterized in that the refrigerator comprises an outer box, an inner box, and a front door pivotably connected to the front side of the inner box, and the outer box is nested in the inner box The inner box is opened at the back and the outer box is opened at the front so that a closed space is formed between the inner box and the outer box, and the volume of the closed space is pulling the inner box. The inner box body includes a bottom plate and two side plates arranged on the bottom plate, and the inner box body also includes:

a support assembly, comprising a stopper, a support and a locking piece respectively disposed close to the side plate from front to rear, the locking piece can be movably connected to the side plate or the bottom plate; the support includes a pivotable piece The support part connected to the side plate or the bottom plate and the first roller connected to the end of the support part, the support part can be rotated to the lower side of the bottom plate to support the inner box body, and the inner box body is pulled During the opening process, after the support part is rotated to a vertical horizontal plane, the first roller can roll along the horizontal plane;

At least one trigger assembly is movably connected to the bottom plate, the trigger assembly includes a pull cord connected to the locking piece, and when the pull cord is in a taut state, the locking piece is pulled to extend outward to the the side of the support piece away from the stop piece, when the drawstring is in a relaxed state, the locking piece is retracted inward and close to the side plate or the bottom plate;

During the process of pulling the inner box apart, the bottom of the support part first leaves the bottom of the box to rotate toward the outer box to a vertical horizontal plane and abut against the stopper; the inner box The trigger assembly is separated from the bottom of the outer box body, and the locking piece is extended to stop the support part;

During the pushing process of the inner case, when the inner case is pushed until the trigger assembly touches the bottom of the outer case, the locking member shrinks inwardly, and the support portion is in contact with the bottom of the outer case. Contact and rotate away from the outer case, and then the inner case is fully advanced.

2 . The refrigerator according to claim 1 , wherein the support assembly further comprises a rotating shaft connecting the support member and the side plate or the bottom plate, and the support member is rotatable around the rotating shaft. 3 .

3 . The refrigerator according to claim 2 , wherein the rotating shaft is disposed between the stopper and the lock in the front-rear direction. 4 .

4 . The refrigerator according to claim 3 , wherein the distance between the rotating shaft and the first roller is equal to the vertical distance between the rotating shaft and the horizontal plane. 5 .

5 . The refrigerator according to claim 1 , wherein the support assembly further comprises a first spring connecting the locking member and the side plate or the bottom plate. 6 .

6 . The refrigerator according to claim 1 , wherein the trigger assembly comprises a trigger block, two ends of the pull rope are respectively connected to the trigger block and the locking piece, and the gravity of the trigger block is greater than that of the trigger block. 7 . the lock.

7 . The refrigerator according to claim 6 , wherein the trigger assembly further comprises a fixed pulley fixed on the side plate or the bottom plate, and the pulling rope is arranged around the fixed pulley to move the The trigger block and the locking piece are respectively arranged on both sides of the fixed pulley. When the trigger block is in contact with the bottom of the outer box, the pull rope is not stressed and is in a relaxed state. When the box is at the bottom, the pull rope is in a taut state under force.

8 . The refrigerator according to claim 7 , wherein the trigger assembly further comprises a second spring, one end of the second spring is fixed to the side plate or the bottom plate, and the other end of the second spring is fixed to the trigger block. 9 . , when the trigger block is in contact with the bottom of the outer box, the second spring is in a compressed state.

9 . The refrigerator according to claim 1 , wherein the bottom plate of the inner box is further provided with a second roller in a direction away from the front door. 10 .