CN204678782U - Refrigerator - Google Patents

Abstract

The purpose of this utility model is to provide the refrigerator of the door with the extraction that can be easily opened by door.Refrigerator of the present utility model possesses outer container and door, by pull-out door, containing box is opened, it is characterized in that, fulcrum can be fastened on the side of door rotatably, abutting portion abuts with support component when enabling support component rotate around linking part, fork parts can link with support component by linking part rotatably, connecting member connects the support component of left and right in side, door surface, when pulling support component, containing box is opened by the circumference trying hard to recommend pressure outer container acted on linking part by pressing portion, when making support component rotate around linking part, containing box is opened by the circumference trying hard to recommend pressure outer container acted in abutting portion by pressing portion.

Description

Refrigerator

Technical field

The utility model relates to refrigerator, especially relate to by by door pull-out by the characteristic refrigerator of tool on the opening mechanism opened in case.

Background technology

In the ward of hospital or the guest room in hotel etc., be provided with the small-sized refrigerator being utilized as object with lodging person.This small-sized refrigerator is arranged on mostly because of the reason of accommodation space on the inferior ground of table.

In the past, this small-sized refrigerator adopts switching mechanism mostly that possess hinge part in the side of door, when being arranged on the inferior low position of table, observe to confirm that the food be accommodated in refrigerator then must be squatted down simultaneously, the situation that the patient Huo Gao Elderly person that there is hospital especially not easily utilizes.In view of this situation, consider the opening mechanism utilizing the extraction adopted in the refrigerating chamber of domestic refrigerator and vegetable compartment etc.If utilize the opening mechanism of extraction, then by door pull-out is easily confirmed the collecting article in refrigerator from top, easily can carry out picking and placeing of collecting article simultaneously.

Patent Document 1 discloses can with the refrigerator of the door of suitable scope opening and closing extraction.As shown in Fig. 2 of patent document 1, usually, the door of the extraction on refrigerator is the opening and closing carrying out door by operating the attacker being located at a central upper.Like this, in refrigerator in the past, due to for by limited for the opereating specification of door opening and closing, so be in the situation that old man or patient etc. not easily utilize.

The applicant, in view of this situation, proposes the scheme of the refrigerator disclosed in patent document 2.This refrigerator disclosed in patent document 2 achieves large opereating specification by the holding parts arranged throughout the left and right of side, door surface, and push the circumference of outer container by the fork parts left-right balance of the both sides that are located at door, extraction containing box can be pulled out as the crow flies.

[patent document 1] Japanese Laid-Open 2013-57413 publication,

[patent document 2] Japanese Laid-Open 2011-141067 publication.

In the refrigerator disclosed in patent document 2, seek the raising of operability because of large opereating specification relative to user.Door can be opened by the operation pulled before body by holding parts by the refrigerator disclosed in patent document 2.But, consider in conditions such as the figures because of user, when pulling the operating difficulties holding parts, can not easily the door of refrigerator be opened.

Utility model content

In view of this situation, the utility model proposes the expansion of the free degree of the operability when seeking the door of refrigerator to open, the scheme of the mechanism opened by the door of refrigerator by multiple method of operating.

Therefore, the refrigerator involved by the utility model possesses outer container and door, by by door pull-out, containing box is opened, it is characterized in that,

There is movable part and the connecting member of the left and right side being located at door,

Each movable part possesses fork parts and support component,

Fork parts have fulcrum, abutting portion, linking part, and pressing portion,

Fulcrum can be fastened on the side of door rotatably,

Abutting portion abuts with support component when enabling support component rotate around linking part,

Fork parts can link with support component by linking part rotatably,

Connecting member connects the support component of left and right in side, door surface,

When pulling support component, containing box, by the circumference trying hard to recommend pressure outer container acted on linking part, is opened by pressing portion,

When making support component rotate around linking part, containing box, by the circumference trying hard to recommend pressure outer container acted in abutting portion, is opened by pressing portion.

And then the feature of the refrigerator involved by the utility model is,

Each movable part has the 2nd fork parts,

2nd fork parts have the 2nd fulcrum and the 2nd abutting portion,

2nd fulcrum can be fastened on the side of door rotatably,

2nd abutting portion abuts with support component when enabling support component rotate around linking part,

2nd fork parts can link with fork parts and support component by linking part rotatably,

When making support component rotate around linking part, the power acted in the 2nd abutting portion acts on fork parts via linking part, and the circumference of pressing portion pushing outer container, opens containing box.

And then the feature of the refrigerator involved by the utility model is,

2nd fork parts have the 2nd pressing portion,

When pulling support component or make support component rotate around linking part, the 2nd pressing portion and pressing portion push the circumference of outer container synergistically.

And then the feature of the refrigerator involved by the utility model is,

Have the elastomeric element of fork parts to the direction force that pressing portion is contained.

According to the utility model, in the refrigerator of extraction, by pulling support component or making support component rotate this multiple method around linking part, door can be opened.According to this structure, the expansion of the free degree of the operability in the opening operation of refrigerator can be sought.

And then, according to the utility model, by arranging the 2nd fork parts, when making support component rotate to any direction around linking part, all door can be opened, having sought the expansion of the free degree of the operability in the opening operation of refrigerator further.

And then, according to the utility model, by arranging the 2nd pressing portion on the 2nd fork parts, at the Liang Ge position, side (four positions of left and right both sides) of refrigerator doors, fork parts and the 2nd fork parts push the circumference of outer container synergistically, can carry out stable opening action.

And then, according to the utility model, by arranging the elastomeric element of fork parts to the direction force that pressing portion is contained, when user operates, pressing portion etc. can be housed in assigned position.

Accompanying drawing explanation

Fig. 1 is the stereogram of the refrigerator involved by embodiment of the present utility model;

Fig. 2 is the front view of the refrigerator involved by embodiment of the present utility model;

Fig. 3 is the front view of the refrigerator outer container involved by embodiment of the present utility model;

Fig. 4 is the figure above of refrigerator involved by embodiment of the present utility model and represents the accompanying drawing of inner appearance;

Fig. 5 is the exploded view in the opening mechanism portion involved by embodiment of the present utility model;

Fig. 6 is the stereogram in the opening mechanism portion involved by embodiment of the present utility model;

Fig. 7 is the accompanying drawing be described the assembling of the refrigerator doors involved by embodiment of the present utility model;

Fig. 8 is the accompanying drawing of the appearance of the action in the opening mechanism portion represented involved by embodiment of the present utility model;

Fig. 9 is the accompanying drawing of the appearance of the action in the opening mechanism portion represented involved by embodiment of the present utility model (variation 1);

Figure 10 is the accompanying drawing of the appearance of the action in the opening mechanism portion represented involved by embodiment of the present utility model (variation 2);

Figure 11 is the stereogram in the opening mechanism portion involved by embodiment of the present utility model (variation 3);

Figure 12 is the top view of the incorporating section involved by embodiment of the present utility model (variation 3);

Figure 13 is the accompanying drawing of the appearance of the action in the opening mechanism portion represented involved by embodiment of the present utility model (variation 3).

Description of reference numerals:

10: refrigerator, 50a ~ 40d: unit movable part, 20: refrigerator outer container, 51: fork parts, 22: pin, 52: the 1 guiding parts, 23: circumference, 53: the 2 guiding parts, 24: containing box, 54: roller (pressing portion), 30: refrigerator doors, 56: padded coaming, 31: lamp inside the box, 57: support component, 32: housing recess, 58: the 3 guiding parts, 32a: expand housing recess, 61: spring (elastomeric element), 33: represent window, 70: incorporating section, 34: illuminating part, 71: the 1 pilot holes, 35: cover part, 72: the 2 pilot holes, 36: extraction containing box, 73: open holes, 37: top attacker, 74: limiting unit, 38: adsorption section, 75: Spring Card stop, 50R, 50L: movable part.

Detailed description of the invention

Fig. 1 is the stereogram of the refrigerator involved by embodiment of the present utility model, illustrates " door " that refrigerator doors 30(is equivalent in the utility model) by the state locally pulled out.The refrigerator 10 of present embodiment possesses refrigerator outer container 20, refrigerator doors 30, and opening mechanism portion 40.Refrigerator outer container 20 is arranged on four foot 22a ~ 22c, possesses the cooling end for cooling the containing box of inside at its back side or bottom.

The outside of refrigerator doors 30 is shaping by resin etc., and inside has heat-barrier material, prevents the temperature in containing box to rise because of outer temperature.Refrigerator doors 30 periphery overleaf has the adsorption section be made up of the filler etc. of carry magnet, is closely adsorbed on the circumference of refrigerator outer container 20, has both prevented the inflow of outer gas, also prevent the outflow of the cold air in containing box by this adsorption section.In addition, at the back side of refrigerator doors 30, be integrally formed with the extraction containing box 40 for storing the collecting articles such as food, by pull-out refrigerator doors 30, extraction containing box 40 is drawn out, and can take out from the top of refrigerator 10 or store collecting article.

At the front surface of refrigerator doors 30, be provided with holding parts 41 from a side of refrigerator doors 30 to another side.When refrigerator is opened by user, by operating these holding parts 41, refrigerator doors 30 is opened.In the present embodiment, can by holding parts 41 are pulled before body, above push away, under push away these three kinds of methods refrigerator doors 30 opened.Like this, in the present embodiment, because being provided with on a large scale of the front surface in refrigerator doors 30 holds parts 41, so sought the expansion of the opereating specification of user.In addition, owing to also having multiple, so the free degree of method of operating is also high relative to the operation holding parts 41.

Fig. 2 illustrates the front view of the refrigerator involved by embodiment of the present utility model.As illustrated in figure 1, hold parts 41 and set up the other end from one end of refrigerator doors 30, can operate on a large scale.In addition, when inoperation, the part holding parts 41 is stored in housing recess 32, expands in housing recess 32a, inhibits the overhang of the holding parts 41 on the front surface of refrigerator doors 30.In addition, due to housing recess 32, the depth as shallow of housing recess 32a is expanded to the degree storing the part holding parts 41, so inhibit finger clamp holding parts 41 and housing recess 32, expanding between housing recess 32a.

Be provided with in the upper right portion of refrigerator doors 30 and represent window 33.This expression window 3, in order to represent that the running-active status of refrigerator 10 is arranged, is configured on the axle identical with the light-emitting axis of the illuminating part 34 be configured in case.When illuminating part 34 luminescence, the luminescence of illuminating part 34 can be confirmed by this expression window 33.Illuminating part 34 is such as lighted during refrigerator 10 works.When being arranged on the places such as hospital, there is the situation adopting and make use of the charge method of coin or card etc.Represent that window 33 provides convenient to user in the refrigerator 10 of this charge method, can confirm from outside that whether refrigerator 10 is in running order.In addition, this illuminating part 34 also can be attached to when refrigerator doors 30 opens more than certain hour glittering with the function given a warning.

Fig. 3 illustrates the front view of the refrigerator outer container 20 involved by embodiment of the present utility model, and in the front view of the refrigerator of Fig. 3, refrigerator doors 30 is in the state be removed just.Refrigerator outer container 20 to have when observing from front at the containing box 24 that central portion is formed with large space, is formed with plane circumference 23 around it.Releasing circumference 23 preventing cold air is adsorbed on by the adsorption section being located at refrigerator doors 30 side.In addition, be provided with aforesaid illuminating part 34 in upper right portion, the operating state of refrigerator 10 can be informed by its luminescence.Even if the light that this illuminating part 34 sends also can by representing that window 33 confirms when closing refrigerator doors 30.And, be provided with above the right flank of containing box 24 for when refrigerator doors 30 is opened to the lamp inside the box 31 thrown light in case.

Fig. 4 is the figure above of refrigerator involved by embodiment of the present utility model and represents the accompanying drawing of inner appearance, illustrates the state that refrigerator doors 30 is opened.The appearance forming the containing box 24 be made up of space in refrigerator outer container 20 can be found out.In addition, extraction containing box 36 is integrally formed with in the inside of refrigerator doors 30.When closing refrigerator doors 30, because extraction containing box 36 is accommodated in containing box 24, so the cooling of the collecting article being accommodated in the food in extraction containing box 36 etc. can be carried out.Be provided with slide rail (not shown) in containing box 24 inside, moved on this slide rail by the roller (not shown) being located at the side of extraction containing box 36, achieve the on-off action smoothly of refrigerator doors 30.

In addition, when refrigerator doors 30 being pulled open, collecting article can be taken out from the top of refrigerator 10 as shown in the figure.This taking-up form due to be arranged on lower position at refrigerator 10 situation under user need not bend over to observe and easily.In addition, in the present embodiment, in order to the top from refrigerator 10 also can operate, the top attacker 37 of recess shape is formed on the top of refrigerator doors 30.

Fig. 5 illustrates the exploded view in the opening mechanism portion 40 involved by embodiment of the present utility model.Opening mechanism portion 40 has movable part 50R, 50L of left and right, and holds parts 41.Movable part 50R, 50L due to left and right are symmetrical, so be only described in detail the movable part 50L in left side at this.The movable part 50L of present embodiment has Liang Ge unit movable part 50a, 50b, and support component 57.Unit movable part 50a is using the fork parts 51 formed by the high metal of rigidity or the high resin etc. of rigidity as critical piece, has accessory structure such as roller 54 grade.

Fork parts 51 are formed the connect apertures 51a for linking with support component 57 grade, for the stop hole 51b that the 2nd guiding parts 53 is engaged, for the stop hole 51c that roller 54 is engaged, abutting portion 51d, and stopper section 51e.Latch for printed circuit 52a inserts the connect apertures 51a of Liang Ge unit movable part 50a, 50b and the connect apertures 57c of support component 57, by one end of latch for printed circuit 52a being locked on the 1st guiding parts 52, Liang Ge unit movable part 50a, 50b can be linked with support component 57 rotatably.In addition, in the 1st pilot hole 71 illustrated after the 1st guiding parts 52 is housed in, form the linking part in the utility model.2nd guiding parts 53 is locked parts 53a and is locked in stop hole 51b.In addition, in the 2nd pilot hole 72 illustrated after the 2nd guiding parts 53 is housed in, form the fulcrum in the utility model.Roller 54 can be locked parts 54a rotatably and be locked in stop hole 51c.

The raw material that 1st guiding parts 52, the 2nd guiding parts 53 can use resin, rubber, metal etc. suitable.In addition, roller 54(is equivalent to " pressing portion " in the utility model) owing to being the part abutted with the circumference 23 of refrigerator outer container 20 side when refrigerator doors 30 being opened, so preferably use the raw elastomeric material of resin or rubber etc.Abutting portion 51d is pasted with the padded coaming 56 of the sheet be made up of the raw elastomeric material of resin or rubber.Because abutting portion 51d becomes noise, so inhibit the generation of noise by clamping padded coaming 56 when directly abutting with the abutting part 57a of support component 57.

Above, the structure of unit movable part 50a is illustrated, but the unit movable part 50b of the opposing party has same structure, symmetrical relative to support component 57.In addition, as shown in the figure, the movable part 50L for left side is symmetrical with holding parts 41 for the movable part 50R on right side.Therefore, eliminate these units movable part 50b and be positioned at the explanation of structure of movable part 50R on right side.

Support component 57 is the parts be made up of the metal etc. that rigidity is high, and unit movable part 50a, unit movable part 50b can link rotatably via connect apertures 57c.In figure, be formed with the abutting part 57a of overshooting shape at the upper-lower position of support component 57.In figure, the abutting part 57a of upside pushes away on the abutting portion 51d of unit movable part 50a side when refrigerator doors 30 being opened.In addition, in figure, the abutting part 57a of downside pushes away under the abutting portion 51d of unit movable part 50b side when refrigerator doors 30 being opened.In addition, the surperficial side of support component 57 in refrigerator doors 30 when being arranged in refrigerator doors 30 by opening mechanism portion 40 of movable part 50R, 50L of left and right is linked by linking part.The linking part of present embodiment is made up of the metal etc. that rigidity is high, and its surface is covered by the holding parts 41 formed by resin etc.In addition, the support component 57 of left and right and linking part both can be splits, also can be integrated.

The stereogram in the opening mechanism portion 40 involved by embodiment of the present utility model is illustrated in Fig. 6.This stereogram is the state after being assembled by the exploded view in the opening mechanism portion 40 of Fig. 5.If the movable part 50L for left side observes its main structure, then roller 54 can be locked on the apical position of two fork parts 51 rotatably.In addition, the movable part 50L in left side can not see the inside because of the relation of configuration, but the structure of movable part 50R according to right side, on the movable part 50L in left side, the 2nd guiding parts 53 is positioned at the inside of the stop hole 51b of two fork parts 51.And the 1st guiding parts 52 is positioned at the inside of latch for printed circuit 52a.

The accompanying drawing that the assembling of the refrigerator doors 30 involved by embodiment of the present utility model is described is illustrated in Fig. 7.This figure is the accompanying drawing of the appearance represented when being assembled in refrigerator doors 30 in the opening mechanism portion 40 of Fig. 6.First, the structure of refrigerator doors 30 side is described.At this, the structure in the left side of refrigerator doors 30 is described, but for the right side of refrigerator doors 30 structure too.The movable part 50L in opening mechanism portion 40 is accommodated in the side of refrigerator doors 30, and is provided with the incorporating section 70 of the opening action for carrying out refrigerator doors 30.Be formed with the 1st pilot hole the 71,1st guiding parts 52 in the substantial middle of incorporating section 70 can rotate, and can be housed in slidably in left-right direction in the 1st pilot hole 71.Can rotate being provided with the 2nd pilot hole the 72,2nd guiding parts 53 for the 1st laterally zygomorphic position of pilot hole 71, and can be housed in slidably along the vertical direction in the 2nd pilot hole 72.

Be formed with a part for the opposed side, circumference 23 of refrigerator outer container 20 for making the open holes 73 that a part for fork parts 51 is outstanding when the inside of incorporating section 70, i.e. refrigerator doors 30 are assembled as refrigerator 10.In addition, this face is formed with the limiting unit 74 for preventing fork parts 51 excessively outstanding.And, in incorporating section 70, be formed with Spring Card stop 75, for not kept the spring 61(elastomeric element of its position by collecting during operation when opening mechanism portion 40) one end.

Movable part 51L is mounted to make the 1st guiding parts 52 be positioned at the 1st pilot hole 71, makes two the 2nd guiding parts 53 be positioned at the 2nd corresponding pilot hole 72.Now, spring 61 is configured between the Spring Card stop 51f of fork parts 51 side and the Spring Card stop 75 of refrigerator doors 30 side.For the movable part 51R on right side, be arranged on similarly in refrigerator doors 30.After opening mechanism portion 40 has been installed, covers ground, incorporating section 70 and cover part 35a has been installed.This cover part 35a suppresses the structure of 50L such as movable part such as fork parts 51 grade externally to be exposed, therefore safe and raising attractive in appearance.

At this, action when opening the refrigerator doors 30 employing opening mechanism portion 40 is described.Fig. 8 is the accompanying drawing of the appearance of the action in the opening mechanism portion 40 represented involved by embodiment of the present utility model.Accompanying drawing shown in Fig. 8 is the accompanying drawing of the action in the opening mechanism portion 40 illustrated on the left surface of refrigerator 10, is the state having unloaded cover part 35a.In addition, opening mechanism portion 40 carries out action similarly on the right flank of refrigerator 10.

Fig. 8 (A) is inactive state when closing refrigerator doors 30.The adsorption section 38 of refrigerator doors 30 becomes the state of touching with the circumference 23 of refrigerator outer container 20.If observe the fork parts 51 of downside, then the 2nd guiding parts 53 is housed in the 2nd pilot hole, fork parts 51 is engaged into the state that can not rotate.2nd guiding parts 53 plays kinetic energy when refrigerator doors 30 is opened as the fulcrum of fork parts 51.

1st guiding parts 52 can be housed in the 1st pilot hole 71 in left-right direction movably.Fork parts 51 are exerted a force by the front surface direction of spring 61 to refrigerator doors 30.Therefore, fork parts 51 rotate centered by the 2nd guiding parts 53, make the top being configured with roller 54 be positioned at refrigerator doors 30 side, make the support component 57 linked by the 1st guiding parts 52 be positioned at refrigerator doors 30 simultaneously.Like this, in the present embodiment, by arranging the spring 61(elastomeric element exerted a force to fork parts 51), when the operation not having user, opening mechanism portion 40 is remained on identical position, rocking of the fork parts 51 suppressing vibration when refrigerator doors 30 being opened to cause can be sought.

At this, the opening action of refrigerator doors 30 is described.Fig. 8 (B) ~ Fig. 8 (D) represents the appearance opening refrigerator doors 30 by different methods of operating respectively.Fig. 8 (B) is the appearance opened that will hold when parts 41 pull to user side.Fig. 8 (C) is the appearance opened that will hold when parts push away for 41 times.Fig. 8 (D) is the appearance opened that will hold when parts 41 push away.In any one situation, the roller 54 in opening mechanism portion 40 all pushes the circumference 23 of refrigerator outer container 20 with the form outstanding from refrigerator doors 30, refrigerator doors 30 opened.Fig. 8 illustrate only the movable part 50L in left side, but the movable part 50R on right side acts on similarly, refrigerator doors 30 is opened.In the present embodiment, operate by holding parts 41 to one, in the both sides of refrigerator doors 30, movable part 50R, 50L similarly action, four rollers 54 can push circumference 23 evenly, refrigerator doors 30 are opened.In addition, as shown in Fig. 8 (B) ~ Fig. 8 (D), owing to refrigerator doors 30 can be opened by holding the multiple operation of parts 41, so sought the expansion of the free degree operated.Like this, even the inpatient etc. of the refrigerator of present embodiment 10 hospital also can easily make refrigerator doors 30 open.

Fig. 8 (B) is the appearance opened will held when parts 41 pull before body as shown by the arrows.By being pulled before body by holding parts 41, support component 57 moves to right-hand lay in figure, two fork parts 51 that can link with support component 57 rotatably with the 2nd guiding parts 53 for fulcrum rotates.Along with the rotation of fork parts 51, the roller 54 outstanding from open holes 73 pushes circumference 23.Namely, by pulling hold parts 41, masterpiece is used in fork parts 51 with on the linking part of support component 57, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.

Because two fork parts 51 are configured to roughly symmetrical relative to the 1st guiding parts about 52, so two roller 54 substantially same ground actions, push circumference 23 evenly.In addition, when refrigerator doors 30 is opened, fork parts 51 encounter the limiting unit 74 of side, incorporating section 70 and its actuating range is limited because of the stopper section 51e of fork parts 51.The actuating range of these fork parts 51 be limited in Fig. 8 (C), alternate manner shown in Fig. 8 (D) when too.

Fig. 8 (C) is from utilizing the appearance opened that side will hold when parts push away for 41.In this case, support component 57 centered by the 1st guiding parts 52 to right rotation.Now, the abutting part 57a being formed in the downside of support component 57 abuts with the abutting portion 51d of fork parts 51, with the 2nd guiding parts 53 for fulcrum makes fork parts 51 rotate.The rotation of fork parts 51 is same with the situation of Fig. 8 (B), pushes circumference 23 by the roller 54 be located on fork parts 51.Namely, by push-down handle hold parts 41, masterpiece is used on the abutting portion 51d of fork parts 51, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.

In addition, when Fig. 8 (C), because the fork parts 51 of upside can link with the fork parts 51 of downside rotatably, so masterpiece is used in fork parts 51 with on the linking part of support component 57, rotate for axle with the 2nd guiding parts 53, the roller 54 be located on the fork parts 51 of upside pushes circumference 23.Like this, in the present embodiment, even if when push-down handle holds parts 41, also pull like that with Fig. 8 (B) in the same manner as the situation holding parts 41 and make the action of two fork parts 51, circumference 23 can be pushed with two rollers 54.

Fig. 8 (D) is the appearance opened that will hold when parts 41 push away.In this case, according to the principle same with Fig. 8 (C), two rollers 54 push circumference 23.If namely hold parts 41 to be pushed, then masterpiece is used on the abutting portion 51d of the fork parts 51 of upside, and fork parts 51 rotate for fulcrum with the 2nd guiding parts 53, and the roller 54 be located on the fork parts 51 of upside pushes circumference 23.On the other hand, the fork parts 51 of downside rotate for axle with the 2nd guiding parts 53 with the power on the linking part of support component 57 by acting on fork parts 51, and the roller 54 be located on the fork parts 51 of downside pushes circumference 23.

Above, the action in the opening mechanism portion 40 of present embodiment is illustrated, but no matter pull or under push away or above push away user operation holding parts 41, all refrigerator doors 30 can be opened, achieve the operability that the free degree is high.

In the embodiment of Fig. 8, be that movable part 50 uses two fork parts 51, be located at the mode of the roller pushing circumference 23 on each fork parts 51, but in the utility model, being rise to object with the free degree of operability, the various structures for realizing this purpose can being adopted.Below, for embodiment of the present utility model, three variation are described.

(variation 1)

Fig. 9 illustrates the appearance of the action in the opening mechanism portion 40 involved by other embodiment of the present utility model (variation 1).Fig. 9 (A) is inactive state when closing refrigerator doors 30.Fig. 9 (B) is the appearance opened that will hold when parts 41 pull to user side.Fig. 9 (C) is the appearance opened that will hold when parts push away for 41 times.Fig. 9 (D) is the appearance opened that will hold when parts 41 push away.The opening mechanism portion 40 of present embodiment achieves the operability identical with embodiment illustrated in fig. 8.But, the fork parts 51 above the fork parts 51(of a side is in this case) on not arrange in roller 54 this point different.Therefore, although be one from the roller 54 that a side of refrigerator doors 30 is outstanding, also achieve high operability identically with Fig. 8.

Hold parts 41 by pulling as Fig. 9 (B), masterpiece is used in fork parts 51 with on the linking part of support component 57, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.In addition, hold parts 41 by the such push-down handle of Fig. 9 (C), masterpiece is used on the abutting portion 51d of fork parts 51, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.In addition, be pushed if hold parts 41 as Fig. 9 (D), then masterpiece is used on the abutting portion 51d of the fork parts 51 of upside, makes the fork parts 51 of upside with the 2nd guiding parts 53 for fulcrum rotates.By the rotation of the fork parts 51 of upside, masterpiece is used in fork parts 51 with on the linking part of support component 57, and the fork parts 51 of downside are with the 2nd guiding parts 53 for axle rotates, and roller 54 pushes circumference 23.

Like this, on the fork parts 51 of upper and lower two, the roller 54 of pressing portion need not be provided as its both sides, all can realize the high opening mechanism portion 40 of operability by one party.In this embodiment, compared with the embodiment of Fig. 8, high operability can be maintained, seek the reduction of number of parts, and lower cost can be realized.

(variation 2)

Figure 10 illustrates other the appearance of action in the opening mechanism portion 40 involved by embodiment (variation 2) of the present utility model.Figure 10 (A) is inactive state when closing refrigerator doors 30.Figure 10 (B) is the appearance opened that will hold when parts 41 pull to user side.Figure 10 (C) is the appearance opened that will hold when parts push away for 41 times.By holding parts 41 to be pulled before body or push-down handle holds parts 41, refrigerator doors 30 can be opened.Compared with the embodiment illustrated by Fig. 8, Fig. 9, although the free degree of operability reduces, can as multiple method of operating.

If observe the structure in opening mechanism portion 40 of present embodiment, be then different from aforesaid embodiment in a this point at fork parts 51.Therefore, compared with aforesaid embodiment, can expect significantly to cut down number of parts, the miniaturization in opening mechanism portion 40 and lower cost.

Pulled like that by Figure 10 (B) and hold parts 41, masterpiece is used in fork parts 51 with on the linking part of support component 57, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.In addition, hold parts 41 by the such push-down handle of Figure 10 (C), masterpiece is used on the abutting portion 51d of fork parts 51, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.

Variation 2 illustrated by Figure 10 is the basic structure in opening mechanism portion 40 of the present utility model.In addition, be not necessary in basic structure as the spring 61 of elastomeric element in Figure 10.The embodiment (variation 1) of Fig. 9 by this basic structure so that the 2nd fork parts arranged in fork parts 51(the utility model) and sought the raising of the free degree of operability.In addition, the embodiment of Fig. 8 is in this basic structure and then is provided with the fork parts 51 being accompanied with roller 54, while the raising of the free degree of operability, by pushing circumference 23 with two rollers 54, achieves opening of stable refrigerator doors 30.

(variation 3)

Figure 11 ~ Figure 13 is the accompanying drawing in the opening mechanism portion 40 for illustration of the refrigerator 10 involved by embodiment of the present utility model (variation 3).In aforesaid embodiment (variation 2), use fork parts 5, reduce number of parts, but the free degree holding the operability of parts 41 reduces.In present embodiment (variation 3), the reduction of the number of parts seeking not make the free degree of operability to reduce.

Figure 11 is the accompanying drawing of the structure in the opening mechanism portion 40 represented in variation 3.In the present embodiment, there is the structure substantially same with the embodiment (variation 2) illustrated by Figure 10, but be provided with in the inner side of support component 57 in the 3rd guiding parts 58 this point different.3rd guiding parts 58 is locked on support component 57 by not shown latch for printed circuit.3rd guiding parts 58 of present embodiment is formed by materials such as resins, has roll shape.In variation 3, due to the 3rd guiding parts 58, even employ the mode of fork parts 51, the free degree of also having sought operability improves.

Figure 12 is the top view of the incorporating section 70 involved by embodiment of the present utility model (variation 3).This incorporating section 70 is located on the side of refrigerator doors 30 as shown in Figure 7, movable part 50R, 50L of collecting side, opening mechanism portion 40, the movable range of restriction movable part 50R, 50L.1st pilot hole 71 accommodates the 1st guiding parts 52 and the 3rd guiding parts 58 of movable part 50R, 50L.1st pilot hole 71 of present embodiment has the shape of the width expansion in the hole from midway along with the front surface towards refrigerator 10.2nd guiding parts 53 can rotate and can accommodate slidably along the vertical direction by the 2nd pilot hole 72.Other the structure such as Spring Card stop 75, open holes 73, limiting unit 74 due to roughly the same with aforesaid embodiment, so eliminate explanation herein.

Figure 13 is the accompanying drawing of the appearance of the action in the opening mechanism portion 40 represented involved by embodiment of the present utility model (variation 3).Figure 13 (A) is state movable part 50R, the 50L in the opening mechanism portion 40 shown in Figure 11 have been arranged on the incorporating section 70 shown in Figure 12.Same with aforesaid embodiment, spring 61(elastomeric element is provided with) between Spring Card stop 75 and fork parts 51, by being pushed in the front surface direction of fork parts 51 to refrigerator 10, also make opening mechanism portion 40 for being still in the state of the position of regulation when not operating holding parts 41.

Figure 13 (B) is the appearance opened that will hold when parts 41 pull to user side.Figure 13 (C) is the appearance opened that will hold when parts push away for 41 times.Figure 13 (D) is the appearance opened that will hold when parts 41 push away.

Hold parts 41 by pulling as Figure 13 (B), masterpiece is used in fork parts 51 with on the linking part of support component 57, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.In addition, hold parts 41 by push-down handle as Figure 13 (C), masterpiece is used on the abutting portion 51d of fork parts 51, and fork parts 51 are with the 2nd guiding parts 53 for fulcrum rotates, and the roller 54 be located on fork parts 51 pushes circumference 23.In the present embodiment, owing to being provided with the 3rd guiding parts 58 on support component 57, so as shown in Figure 12, the 1st pilot hole 71 has the shape of the width expansion in the hole from midway along with the front surface towards refrigerator 10.This is the shape of the action of above-below direction in order to allow the 3rd guiding parts 58 be located on support component 57.

Figure 13 (D) is the press-out becoming the holding parts 41 of feature in present embodiment (variation 3).Be in the structure of at the fork parts 51 of the embodiment (variation 2) illustrated by Figure 10, hold the operation that parts 41 can only carry out a direction (lower direction) vertically, but in present embodiment (variation 3), even if when employing fork parts 51, also can carry out both up and down to operation.By holding the operation of parts 41 upward direction, in the 1st pilot hole 71, the 3rd guiding parts 58 of movement will encounter the top of the 1st pilot hole 71.Be added to the power upward held on parts 41 to become and allow to the 3rd guiding parts 58 dextrorotary in the drawings reaction force of fork parts 51 that to be fulcrum link with support component 57.The roller 54 be located on fork parts 51 presses circumference 23 by being added to trying hard to recommend on these fork parts 51, and refrigerator doors 30 is opened.In the present embodiment, by the 3rd guiding parts 58 and make the 3rd guiding parts 58 can the 1st pilot hole 71 of movement achieve upper direction operation time the opening of refrigerator doors smoothly 30.Structure for support component 57 pairs of additional reaction forces of fork parts 51 is not limited in the structure of such 3rd guiding parts 58 and the formation of the 1st pilot hole 71, and support component 57 also can be adopted self to encounter the various modes such as the various structures of refrigerator doors 30.Like this, in present embodiment (variation 3), the raising of operability when having sought refrigerator doors 30 opening operation in the mode employing fork parts 51.

Above, according to the utility model, in the refrigerator of door opening mechanism with extraction, achieve opening of refrigerator doors smoothly, the free degree of especially having sought the operability for opening improves, and also can provide relative to People or patient the refrigerator doors easily opened.Specifically, by by the roller 54(pressing portion of left and right being configured in refrigerator doors) push the circumference 23 of refrigerator outer container 20 evenly, achieve opening of refrigerator doors 30 smoothly.According to this structure, even the derivation mechanism of refrigerator doors also need not configure the high parts of precision, the reduction of manufacturing cost can be sought.In addition, refrigerator doors 30 can be opened by multiple method of operating, the free degree of having sought operability improves.

Claims (4)

1. a refrigerator, possesses outer container and door, by by door pull-out, containing box is opened, it is characterized in that,

There is movable part and the connecting member of the left and right side being located at door,

Each movable part possesses fork parts and support component,

Fork parts have fulcrum, abutting portion, linking part, and pressing portion,

Fulcrum can be fastened on the side of door rotatably,

Abutting portion abuts with support component when enabling support component rotate around linking part,

Fork parts can link with support component by linking part rotatably,

Connecting member connects the support component of left and right in side, door surface,

When pulling support component, containing box, by the circumference trying hard to recommend pressure outer container acted on linking part, is opened by pressing portion,

When making support component rotate around linking part, containing box, by the circumference trying hard to recommend pressure outer container acted in abutting portion, is opened by pressing portion.

2. refrigerator as claimed in claim 1, is characterized in that,

Each movable part has the 2nd fork parts,

2nd fork parts have the 2nd fulcrum and the 2nd abutting portion,

2nd fulcrum can be fastened on the side of door rotatably,

2nd abutting portion abuts with support component when enabling support component rotate around linking part,

2nd fork parts can link with fork parts and support component by linking part rotatably,

When making support component rotate around linking part, the power acted in the 2nd abutting portion acts on fork parts via linking part, and the circumference of pressing portion pushing outer container, opens containing box.

3. refrigerator as claimed in claim 1, is characterized in that,

2nd fork parts have the 2nd pressing portion,

When pulling support component or make support component rotate around linking part, the 2nd pressing portion and pressing portion push the circumference of outer container synergistically.

4. refrigerator as claimed any one in claims 1 to 3, is characterized in that,

Have the elastomeric element of fork parts to the direction force that pressing portion is contained.