CN1224827A

CN1224827A - Refrigerating cabinet

Info

Publication number: CN1224827A
Application number: CN98125373A
Authority: CN
Inventors: 斋滕正夫; 桑原诚
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 1998-01-30
Filing date: 1998-12-15
Publication date: 1999-08-04
Anticipated expiration: 2018-12-15
Also published as: CN1126926C; JPH11211335A; JP3857802B2; KR19990068226A; KR100323356B1; TW406175B

Abstract

This invention is to improve a sealing property by employing a gasket in a cooling storage unit equipped with a double-leafed hinged door and a rotatable partitioning member. This invented cooling storage unit comprises a storage chamber within an adiabatic box having an opening at the front thereof, wherein the storage chamber is openably shut at the opening thereof with a double-leafed hinged door, a rotary partitioning member is attached to a non-hinged side of the door, and a door sash having a gasket fitting groove, is attached to another portion around the door. The cooling storage unit is further provided with a gasket fitting sash which is attached to a non-hinged side of the door for a fitting groove inserted by the gasket, and corner sashes which are, respectively, connected to the upper and lower parts of the gasket fitting sash. Each of the corner sashes has a gasket fitting groove which connects the fitting groove of the gasket fitting sash and the fitting groove of the door sash.

Description

Refrigerator

The present invention relates to refrigerator, this refrigerator utilizes double door (door of opening to the left and right sides from the centre) sealing the opening of the storeroom that constitutes in the body of thermal insulating box of front opening formula door freely openable, and the non-pivot that simultaneously the rotary type partition member is installed in a door props up side.

In the past, this refrigerator was for example disclosing in the Japanese kokai publication hei 7-248177 communique (F25D23/02) as refrigerator, but was sealing towards the opening of the body of thermal insulating box of front opening with utilizing double door formula door freely openable.In addition, adopt following structure, the non-pivot that partition member free to rotate is installed in a door props up side, under this closing state, with the place ahead, the front of partition member towards the edge of opening of body of thermal insulating box, form the interface of two door seals, by the opening action of a door, partition member is rotated in the mode of avoiding another simultaneously.According to this structure, partition member leaves edge of opening by opening of a door, therefore, opens the whole opening of body of thermal insulating box, and two doors can open and close independently simultaneously, use more more convenient.

In addition, beyond the part that the partition member on the above-mentioned door is installed around, promptly doorframe is installed in the inside that upside, downside and the pivot of door props up side, on this doorframe, form the mounting groove of sealing gasket.And, prop up side at the non-pivot of door and be provided with the partition member sealing gasket and install and use frame, form mounting groove in the installation of sealing pad on frame.

The sealing pad is installed and is linked together by the angle frame with frame and doorframe, in the mounting groove of sealing gasket installation with frame and doorframe sealing gasket is installed.

But, on angle frame in the past, be not formed for installing the mounting groove of sealing gasket, therefore, partly produce the gap at this angle frame easily, particularly the occasion of using under cryogenic temperature because of cooling gas leakage has reduced cooling effect, has been brought the problem of going into frosting because of outer gas cut.

In order to address the above problem, in the prior art, though adopted the methods such as gap of stopping up angle frame part with coatings such as encapsulants,, there are problems such as operation trouble and encapsulant come off easily in this method.

The present invention proposes in order to solve the existing the problems referred to above of conventional art, its objective is, a kind of refrigerator that improves the sealing gasket sealing property of the refrigerator with double door and rotary partition member is provided.

Refrigerator of the present invention, in the body of thermal insulating box of front opening, forming storeroom, but sealing the opening of this storeroom with utilizing double door formula door freely openable, simultaneously prop up side rotary partition member is installed at the non-pivot of an aforementioned door, around the door beyond the part that this partition member is installed, doorframe with sealing gasket mounting groove is installed, in addition, comprise that also the non-pivot that is installed in aforementioned door props up side, and the sealing gasket with the mounting groove that is used to insert aforementioned sealing gasket is installed and is used frame, and the angle frame that the upper-lower position with frame is connected is installed with the sealing pad, on this angle frame, form the installation of connection the sealing gasket mounting groove of frame and the sealing gasket mounting groove of doorframe mounting groove.

According to the present invention, owing in the body of thermal insulating box of front opening, constituting storeroom, but sealing the opening of this storeroom with utilizing double door formula door freely openable, simultaneously prop up side rotary partition member is installed at the non-pivot of a door, around the door beyond the part that this partition member is installed, doorframe is installed, this doorframe has the sealing gasket mounting groove, also being provided with sealing gasket installs with frame and angle frame, the sealing gasket installation is propped up side and is had the mounting groove that is used to insert sealing gasket with the non-pivot that frame is installed in door, the angle frame is connected the sealing pad upper-lower position of using frame is installed, on this angle frame, form and connect sealing gasket the installation mounting groove of frame and the sealing gasket mounting groove of doorframe mounting groove, therefore, can remain on sealing gasket reliably on this part of angle frame, seal the gap of conventional art reliably in this part generation.

Therefore, be the occasion of cryogenic temperature in the storage indoor temperature, also can eliminate reliably refrigerant gas from the angle frame this part leakage and the reduction of the refrigeration that causes, and the frosting phenomenon of having avoided the intrusion because of outer gas to cause has been improved assembling operation.

Fig. 1 is the perspective view that adopts refrigerator of the present invention.

Fig. 2 is the perspective view of the door of refrigerator.

Fig. 3 is that refrigerator door and sealing gasket are installed the decomposition diagram with frame.

Fig. 4 is that the refrigerator sealing gasket is installed the decomposition diagram with frame and angle frame.

Fig. 5 is the cutaway view in the A-A cross section of Fig. 2.

Fig. 6 is the cutaway view in the B-B cross section of Fig. 2.

Fig. 7 is a perspective view of going up the inferior horn frame.

Fig. 8 is the plane of refrigerator door.

Be described in detail embodiments of the invention with reference to the accompanying drawings.Fig. 1 is the perspective view that adopts refrigerator R of the present invention, Fig. 2 is the perspective view of the door 2 of refrigerator R, Fig. 3 is that the door 2 of refrigerator R is installed the decomposition diagram of using frame 31 with sealing gasket, Fig. 4 is that the sealing gasket of refrigerator R is installed with the decomposition diagram of frame 31 with

angle frame

36,36, Fig. 5 is the cutaway view in the A-A cross section of Fig. 2, Fig. 6 is the cutaway view in the B-B cross section of Fig. 2, and Fig. 7 is a perspective view of going up

inferior horn frame

36,36, and Fig. 8 is the plane of the door 2 of refrigerator R.

The refrigerator R of embodiment is arranged on the vertical commerce refrigerator-freezer in the kitchen in hotel or restaurant etc., is made of the body of thermal insulating box 18 towards the front opening.Set up in the storeroom 20 that in this body of thermal insulating box 18, constitutes be useful on place the food cooked or food several 21.The front openings 22 of this storeroom 20 is divided into two parts up and down by horizontal central dividing plate 23 from central authorities.In addition, the top in storeroom 20 is equipped with the cooler not shown in the figures of refrigerating plant 24, the temperature of utilizing this cooler that the temperature in the storeroom 20 is cooled to stipulate.Moreover, on the end face of body of thermal insulating box 18, form Machine Room 26 by panel 25 divisions on every side.In this Machine Room 26, be provided with the compressor 33 that constitutes aforementioned refrigerating plant 24 and condenser 34 etc., constitute the known refrigerating circuit of refrigerating plant 24 with aforementioned cooler one.

On the other hand, the upper and lower opening 22 of the storeroom 20 that separates by central dividing plate 23 by two groups of double door formula doors (insulated door) but 2,28,2,28 freely openables sealing.Below the end face of the storeroom 20 of the central portion that lays respectively at upper and lower opening 22 and central dividing plate 23, be separately installed with guiding

parts

27,27.

Here,

aforementioned door

2,28 constitutes by outside parts 3, doorframe 4, the inside parts 5 and with the body 7 that foamed thermal insulating 6 is formed, and inside 2 non-pivot towards right positions props up side partition member 13 is installed.In this occasion, prop up at top, bottom and the pivot of doorframe 4 and form the sealing gasket that opens wide towards foreign side on the limit of side continuously and install with mounting groove 38, non-pivot props up side and does not form this mounting groove 38, but makes tabular.

Prop up side at this non-pivot sealing gasket installation frame 31 is installed.The sealing pad is installed with frame 31 has the mounting groove 31A that sealing gasket is installed usefulness.In the

mounting groove

31A, 38 of sealing pad installation, sealing gasket 30 is installed with frame 31 and doorframe 4.

As shown in Figure 4, upper end and the lower end of using frame 31 is installed,

angle frame

36,36 is installed at the sealing pad.In addition, the sealing pad is installed to prop up at the non-pivot of door 2 on the length direction of side with frame 31 and is extended, and simultaneously, is formed for installing the aforementioned mounting groove 31A of aforementioned sealing gasket 30 along bearing of trend, in outer the place ahead of this mounting groove 31A, be formed for keeping the maintaining part 31B of mounted sealing gasket 30.And,, be formed for the sealing pad installed with frame 31 and be installed to an installation portion 31C on 2 in the inboard of this mounting groove 31A.

In addition, in several holes 39 that are formed on this installation portion 31C it is threaded onto on the door 2.In upper end and the bottom of installation portion 31C, form same being threaded accordingly with

hole

40,40 with the auxiliary section 36B of the angle frame 36 that hereinafter will narrate.Structure about angle frame 36 describes in detail below.

Narrate the structure of door 2 below with reference to Fig. 6.Sealing gasket is installed in doorframe 4 clampings that the non-pivot by L shape installing plate 8 and door 2 props up side position under the state of installation portion 31C with frame 31 and is fixed with screw 9.And on this installing plate 8, holding member 29 is fixed to the inside parts 5 one sides with screw 11.By being installed in the hinge member 35 of holding member 29 top and bottom, spacer body 12 is installed on the holding member 29.This spacer body 12 extends along the length direction of door 2, and is that ground free to rotate, center pivot props up on aforementioned hinge member 35 with the axle of this extension.

The front panel of being made by steel plate 15 is installed in the front of spacer body 12, in addition, chimericly in the top and bottom of spacer body 12 covers 32, be formed with gathering sill 32A (cooperating) on this lid 32 respectively with guiding parts 27 to guiding parts 27 guiding.Constitute rotary partition member 13 by means of this installing plate 8, holding member 29, spacer body 12.

According to this formation, when door 2 is opened,,, front panel 15 is rotated along the clockwise direction among Fig. 5, Fig. 6, Fig. 8 towards another direction of 28 (with reference to Fig. 8) to spacer body 12 guiding by cooperating of guiding parts 27 and gathering sill 32A.Thus, spacer body 12 can be avoided another door 28 and move towards the place ahead, makes two 2,28 can open and close independently.

In addition, when door 2 opened and closed, the inside of guiding parts 27 was invaded in the gathering sill 32A, led along the direction opposite with last time, inhour is rotated, and makes front panel 15 the place ahead towards opening 22, thus, form the contact-making surface of the sealing gasket 30 of two

doors

2,28 by front panel 15.

The aforementioned sealing gasket 30 that seals between description opposite

house

2,28 and the body of thermal insulating box 18.Sealing gasket 30 is magnetic gaskets, and with sealing gasket the part that the

mounting groove

31A, 38 with frame 31 and doorframe 4 cooperates to be installed be the sagittate arrow 30A of portion, by the 30A of this arrow portion insertion be coupled among each

mounting groove

31A, 38 sealing pad 30 be installed.

On the other hand, as shown in Figure 7, angle frame 36 is by being that the 36A of extension portion, auxiliary section 36B, body 36C, aforementioned mounting groove 36D, installation portion 36E constitute.This is that the 36A of extension portion is connected with the end of aforementioned sealing gasket installation with the maintaining part 31B of frame 31, and it is covered with, and this is the bight curvature bending glossily in accordance with regulations of the 36A of extension portion simultaneously.In addition, be the formed auxiliary section 36B in end of the 36A of extension portion, make the end face of installing with the maintaining part 31B of frame 31 from aforementioned sealing gasket and begin tapered rectangle, it can be matched with the end face inside of this maintaining part 31B.In addition, the other end of auxiliary section 36B is made the shape that can connect like that, be consistent with its shape with aforementioned outside parts 3.

Roughly be in identical shape simultaneously with the top of door 2 or the doorframe 4 of lower position when body 36C makes on angle frame 36 being installed to door 2, the end of body 36C is connected on the 36A of extension portion of aforementioned system as shown in Figure 7.In addition, above the body 36C of angle frame 36, be formed for cooperating the mounting groove 36D of the 30A of arrow portion of aforementioned sealing gasket 30 to the side with inserting, in the time of on sealing gasket 30 being installed to sealing gasket installation usefulness frame 31, become continuous state with the mounting groove 31A of frame 31 and the mounting groove 38 of doorframe 4 with the sealing gasket installation.

In addition, on installation portion 36E, form hole 41 in the position of installing with formed hole 40 on the frame 31 corresponding to aforementioned sealing gasket.

According to above formation, when being installed to the sealing gasket installation on the door 2 with frame 31 and angle frame 36, the auxiliary section 36B of angle frame 36 inserts sealing gasket and installs in the upper surface and lower surface of the maintaining part 31B that uses frame 31.In this state, aforementioned apertures 41 is aimed at hole 40.Afterwards, as shown in Figure 6,, this installation portion 31C is fixed on the body of door 2 with screw 9 with L shape installing plate 8 and doorframe 4 clampings under the state of sealing gasket installation with the installation portion 31C of frame 31.

Then, screw 37 is inserted the sealing gasket installation go up in the formed hole 41 with angle frame 36E, be fixed on the parts 3 of outside with the formed hole 40 in upper end and lower end of frame 31.

Thus, be threadably fastened on the parts 3 of outside, therefore, can prevent that angle frame 36 from coming off with frame 31 from door 2 and sealing gasket installation because angle frame 36 is installed with frame 31 and screw 37 by sealing gasket.

And, owing in the mounting groove 36D of the mounting groove 38 of the mounting groove 31A by the 30A of arrow portion of sealing gasket 30 being coupled to with inserting sealing gasket installation usefulness frame 31, doorframe 4 and angle frame 36, sealing gasket 30 is installed with this.Therefore, can remain on sealing gasket 30 on the part of angle frame 36 reliably, seal the gap that conventional art is produced in this section reliably.

Be the occasion of cryogenic temperature particularly in the storage indoor temperature, can eliminate reliably refrigerant gas from angle frame 36 this part leakage and the reduction of the refrigeration that causes, avoid frosting phenomenon that the intrusion because of outer gas causes etc., in addition, also can improve assembling operation.

As indicated above, according to the present invention, a kind of refrigerator is provided, in the body of thermal insulating box of front opening, constituting storeroom, but sealing the opening of this storeroom with utilizing double door formula door freely openable, simultaneously prop up side rotary partition member is installed at the non-pivot of a door, around the door beyond the part that this partition member is installed, doorframe is installed, this doorframe has the sealing gasket mounting groove, above-mentioned refrigerator comprises that also sealing gasket installs with frame and angle frame, the sealing gasket installation is propped up side with the non-pivot that frame is installed in door, and has a mounting groove that is used to insert sealing gasket, the angle frame is connected the sealing pad upper-lower position of using frame is installed, and forms the connection sealing gasket and install with the mounting groove of frame and the sealing gasket mounting groove of doorframe mounting groove, therefore on this angle frame, can remain on sealing gasket to sealing gasket reliably and install on the angle frame part of the upper-lower position of using frame, seal the gap of conventional art reliably in this part generation.

Therefore, in the storage indoor temperature is the occasion of cryogenic temperature, also can eliminate reliably refrigerant gas from the angle frame this part leakage and the reduction of the refrigeration that causes, and the frosting phenomenon of having avoided the intrusion because of outer gas to cause also can be improved assembling operation simultaneously.

Claims

1, a kind of refrigerator, in the body of thermal insulating box of front opening, forming storeroom, but sealing the opening of this storeroom with utilizing double door formula door freely openable, simultaneously prop up side rotary partition member is installed at the non-pivot of an aforementioned door, around the door beyond the part that this partition member is installed, doorframe with sealing gasket mounting groove is installed, it is characterized in that

Comprise that also sealing gasket that the non-pivot that is installed in aforementioned door props up side and has a mounting groove that is used to insert aforementioned sealing gasket installs with frame, and with the sealing pad the angle frame that is connected up and down with frame is installed, on this angle frame, be formed with the sealing gasket mounting groove that the mounting groove of the mounting groove of frame and above-mentioned doorframe is used in the above-mentioned sealing gasket installation of connection.