CN201218644Y - Horizontal low temperature cabinet and its internal door - Google Patents
Horizontal low temperature cabinet and its internal door Download PDFInfo
- Publication number
- CN201218644Y CN201218644Y CNU2008201112644U CN200820111264U CN201218644Y CN 201218644 Y CN201218644 Y CN 201218644Y CN U2008201112644 U CNU2008201112644 U CN U2008201112644U CN 200820111264 U CN200820111264 U CN 200820111264U CN 201218644 Y CN201218644 Y CN 201218644Y
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- CN
- China
- Prior art keywords
- inside door
- low temperature
- temperature cabinet
- side plate
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000002991 molded plastic Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 23
- 238000009413 insulation Methods 0.000 abstract description 22
- 238000005187 foaming Methods 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The utility model discloses an inner door of a horizontal low-temperature cabinet. The inner door covers the inner liner of the horizontal low-temperature cabinet and contacts the inner liner; the shell of the inner door is filled with foaming material; and at least one side plate of the inner door is provided with a groove. The utility model has better insulation effect and is convenient for a user to open the horizontal low-temperature cabinet.
Description
Technical field
The utility model relates to a kind of low temperature cabinet, particularly a kind of horizontal low temperature cabinet inside door and use the horizontal low temperature cabinet of this inside door.
Background technology
Because existing low temperature cabinet need keep profound hypothermia will reach subzero 156 ℃ usually, therefore guarantees that the heat insulation effect of low temperature cabinet just seems particularly important.
The general structure that adopts two-layer door of existing low temperature cabinet is to guarantee heat insulation effect.The effect of inside door is in order to guarantee heat insulation effect better, and can not make too fast that the low temperature in-cabinet temperature raises in the process of opening the door.
Every body generally includes two kinds of forms in existing.A kind of is directly to be made into a body with insulation material, and another kind is to adopt material directly to make a body.
Door is body formed simple easy to install but heat insulation effect is bad.
The inside door that adopts insulation material directly to make, material such as cystosepiment for example, cold draining is serious, and appearance is poor, and texture is poor.
Existing low temperature cabinet inside door can normally be opened in order to guarantee to use, the general groove that a segment shape is set in the inside door center, and one projection is set in described groove center.When the staff need open low temperature cabinet inside door, prevent frostbite in order to protect the staff, unlatching need put on one's gloves.The staff has gloves on like this, and it is just very difficult to open described inside door by above-mentioned projection.
Because the projection groove on every side of opening usefulness is lower than the height of whole inside door, the foaming layer of inside door high spot is thin, also heat insulation effect is had certain influence.
Notification number is CN2459597, denomination of invention is the Chinese utility model patent of " Refrigerator door structure ", disclose a kind of Refrigerator door structure, comprised the door face board 1 that adopts the case type structures that the extrusion molding plate forms through vacuum suction moulding and side cut, becoming can be around the extrusion molding spare caash bar 2 of the quadrangle part in described 1 one weeks of door face board, adopt door lining 3 and the middle heat insulation bubble material 4 that injects of extruding the band door envelope mounting groove that plate forms through vacuum forming after corner cut and bending.The described refrigerator door of this patent is the general refrigerator door, if this door body is used for the low temperature cabinet, can have the problem that is not easy to open equally.
Therefore, the horizontal low temperature cabinet inside door and the horizontal low temperature cabinet that how a kind of high insulating effect are provided and make things convenient for the user to open are those skilled in the art's technical issues that need to address.
The utility model content
The technical problems to be solved in the utility model provides a kind of horizontal low temperature cabinet inside door and horizontal low temperature cabinet, has good heat insulation effect, and is convenient to the user and carries out and operation such as to open.
One aspect of the present invention provides a kind of horizontal low temperature cabinet inside door, comprises the shell with the hermetically-sealed construction of inner bag overlap joint suitable for reading, the enclosure fill insulant material, and at least one side plate of described shell is provided with groove.
Preferably, described shell comprises top board, base plate and cooperates the bar shaped side plate of installing with described top board and base plate.
Preferably, fixedly mount by fastener between the described bar shaped side plate.
Preferably, described bar shaped side plate has groove.
Preferably, the spill minimum point of described groove is less than or equal to the spill minimum point of described groove to corresponding described inner bag distance to the distance of corresponding side plate outer end.
Preferably, described shell is specially the integral molded plastic shell.
Preferably, described inside door also comprises first sealing strip that install described interior door shell and the position that described inner bag overlaps mutually.
Preferably, described inside door also comprises second sealing strip that described inside door shell end face is installed.
The present invention provides a kind of horizontal low temperature cabinet on the other hand, comprise external door, be positioned at the inside door and the inner bag of described external door inboard, described inside door comprises the shell with the hermetically-sealed construction of inner bag overlap joint suitable for reading, the enclosure fill insulant material, at least one side plate of described shell is provided with groove.
Preferably, described shell comprises top board, base plate and the bar shaped side plate that cooperates with described panel.
Horizontal low temperature cabinet inside door described in the utility model comprises interior door shell, at described enclosure filled with foaming material, has guaranteed heat insulation effect.And, when the staff wears gloves and carries out opening operation, can fasten groove easily described inside door is started, thereby open described inside door because at least one side plate of described shell is provided with groove.
Description of drawings
Fig. 1 is existing horizontal low temperature cabinet inside door cross section view;
Fig. 2 is the horizontal low temperature cabinet inside door first example structure figure described in the utility model;
Fig. 3 is the horizontal low temperature cabinet inside door second example structure figure described in the utility model;
Fig. 4 is the family status three example structure figure in the horizontal low temperature cabinet described in the utility model;
Fig. 5 is the horizontal low temperature cabinet first example structure figure described in the utility model;
Fig. 6 is the horizontal low temperature cabinet second example structure figure described in the utility model;
Fig. 7 is horizontal low temperature cabinet the 3rd example structure figure described in the utility model.
The specific embodiment
The utility model provides a kind of horizontal low temperature cabinet inside door, has good heat insulation effect, and is convenient to the user and carries out and operation such as to open.
Referring to Fig. 2, this figure is the horizontal low temperature cabinet inside door first example structure figure described in the utility model.
Horizontal low temperature cabinet inside door 1 described in the utility model is used to cover above horizontal low temperature cabinet inner bag 3, overlaps mutually with described inner bag 3.
Described inside door 1 comprises interior door shell, and interior door shell comprises top board 111 and base plate 112 and side plate 13 all around.
Door shell specifically can comprise top board 111, base plate 112 and the bar shaped side plate 13 that cooperates with described top board 111 and base plate 112 in described.Can be between the described bar shaped side plate 13 by the fixed installation of fastener (not shown), draw-in groove is offered in the both sides of fastener, 13 two end faces of described bar shaped side plate all are provided with buckle, after described draw-in groove matches with described buckle and installs, can guarantee that the sealing between the described bar shaped side plate 13 is installed.
Installation between described bar shaped side plate 13 and described top board 111 and the described base plate 112 can be adopted the mode of direct grafting, for example described top board 111 and base plate 112 all are provided with the draw-in groove structure at four end faces separately, and described accordingly bar shaped side plate 13 is provided with buckle structure with the position that the draw-in groove structure of described top board 111 and base plate 112 matches.Perhaps, described bar shaped side plate 13 all is provided with the draw-in groove structure at two end faces up and down, and described accordingly top board 111 and base plate 112 are provided with buckle structure with the position that the draw-in groove structure of described bar shaped side plate 13 matches.
Described bar shaped side plate 13 and described top board 111 and described base plate 112 also can be by installing with the isometric respectively fixture of described top board 111 and 112 4 sides of described base plate.The cross section of fixture can be designed as the knuckle form, described fixture all is provided with the draw-in groove structure at two end faces of described knuckle, the end face of 13 two end faces of described bar shaped side plate and described top board 111 and described base plate 112 all is provided with buckle structure, after described draw-in groove structure matches with described buckle structure and installs, can guarantee that the sealing between described bar shaped side plate 13 and described top board 111 and the described base plate 112 is installed.
Door shell also can form by the die sinking integral molded plastic in described, can guarantee the sealing effectiveness of described interior door shell like this.
Described inside door enclosure filled with foaming material 12.For the top board 111 that prevents described inside door 1 and the distortion of base plate 112, in filled with foaming material, need in described, all apply continue an and uniform force application pressure to the inside in the top board 111 and base plate 112 both sides of door shell.
Specific implementation, when to described inside door enclosure filled with foaming material 12, can be in advance in described framework of suit between the top board 111 of door shell and the base plate 112 with level altitude.Described framework up and down the distance between two planes equal or be slightly larger than be described in distance between the upper and lower surfaces of door shell, promptly described framework two planes up and down is very close to each other or have a gap that described inside door distortion allows between the upper and lower surfaces of door shell in described.
The staff opens described inside door 1 for convenience, and at least one side plate of door shell is provided with groove 131 in described.
Horizontal low temperature cabinet inside door 1 described in the utility model comprises interior door shell, at described enclosure filled with foaming material 12, has guaranteed heat insulation effect.And, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily described inside door 1 is started, thereby open described inside door 1 because at least one side plate of described shell is provided with groove 131.Because interior door shell can be selected plastic material for use, can increase the texture of inside door 1, has improved the appearance of inside door 1.
Certainly for staff's operation easy to use, can also in described, groove 131 be set a pair of relative side plate 13 of door shell.
The described horizontal low temperature cabinet inside door 1 of the utility model embodiment is because at least one pair of opposing end surface of described interior door shell has groove 131, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily with described inside door 1 whole lifting, thereby open described inside door 1.
Certainly, all groove 131 can be set at the described side plate of four direction for easy to use.
If in described door shell be by top board 111 and base plate 112 and all around side plate 13 etc. splice and combine and form, described side plate at four direction all can be provided with groove 131 so, side plate 13 just can use with a kind of side plate sheet material, and can better guarantee the cooperation between the side plate 13.
In order to prevent the cold draining of described groove 131 positions, the spill minimum point of described groove 131 is less than or equal to the spill minimum point of described groove 131 to corresponding described inner bag 3 distances to the distance of corresponding side plate outer end.So just can guarantee that inner bag 3 is had identical homogeneous thickness by the inside door 1 of the space correspondence of described inside door 1 covering, can guarantee heat insulation effect effectively.
Referring to Fig. 3, this figure is the horizontal low temperature cabinet inside door second example structure figure described in the utility model.
Relative first embodiment of horizontal low temperature cabinet inside door second embodiment described in the utility model, described inside door also comprise first sealing strip 14 that install described interior door shell and the position that described inner bag overlaps mutually.
First sealing strip 14 that install the position that the utility model second embodiment overlaps mutually at described inside door outer casing bottom and with described inner bag 3 can adopt elaxtic seal such as rubber to make.First sealing strip 14 can install and fix by the sealing draw-in groove that is provided with in inside door outer casing bottom relevant position.
The described horizontal low temperature cabinet inside door 1 of the utility model second embodiment, because having increased by first sealing strip 14 has further guaranteed heat insulation effect, it is same because at least one pair of opposing end surface of described interior door shell has groove 131, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily with described inside door 1 whole lifting, thereby open described inside door 1.
In order to prevent the cold draining of described groove 131 positions, the spill minimum point of described groove 131 is less than or equal to the spill minimum point of described groove 131 to corresponding described inner bag 3 distances to the distance of corresponding side plate outer end.So just can guarantee that inner bag 3 is had identical homogeneous thickness by the inside door 1 of the space correspondence of described inside door 1 covering, can guarantee heat insulation effect effectively.
Referring to Fig. 4, this figure is the family status three example structure figure in the horizontal low temperature cabinet described in the utility model.
Relative second embodiment of the family status three embodiment in the horizontal low temperature cabinet described in the utility model, described inside door also comprise second sealing strip 15 that described inside door shell end face and side plate end face are installed.
The described horizontal low temperature cabinet inside door 1 of the utility model the 3rd embodiment, because having increased by second sealing strip 15 has further guaranteed heat insulation effect, it is same because at least one pair of opposing end surface of described interior door shell has groove 131, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily with described inside door 1 whole lifting, thereby open described inside door 1.
In order to prevent the cold draining of described groove 131 positions, the spill minimum point of described groove 131 is less than or equal to the spill minimum point of described groove 131 to corresponding described inner bag 3 distances to second sealing strip, 15 distances of corresponding side plate outer end.So just can guarantee that inner bag 3 is had identical homogeneous thickness by the inside door 1 of the space correspondence of described inside door 1 covering, can guarantee heat insulation effect effectively.
The utility model also provides a kind of horizontal low temperature cabinet, has good heat insulation effect, and is convenient to the user and carries out and operation such as to open.
Referring to Fig. 5, this figure is the horizontal low temperature cabinet first example structure figure described in the utility model.
The described horizontal low temperature cabinet of the utility model first embodiment comprises external door 2, is positioned at the inside door 1 and the inner bag 3 of described external door 2 inboards.
Described inner bag 3 is provided with a step near interior reveal, and described inside door 1 is used to cover above the step of described inner bag 3, and overlaps mutually with the step of described inner bag 3.
Described inside door 1 comprises interior door shell, and interior door shell comprises top board 111 and base plate 112 and side plate 13 all around.
Door shell specifically can comprise top board 111, base plate 112 and the bar shaped side plate 13 that cooperates with described top board 111 and base plate 112 in described.Can be between the described bar shaped side plate 13 by the fixed installation of fastener (not shown), draw-in groove is offered in the both sides of fastener, 13 two end faces of described bar shaped side plate all are provided with buckle, after described draw-in groove matches with described buckle and installs, can guarantee that the sealing between the described bar shaped side plate 13 is installed.
Installation between described bar shaped side plate 13 and described top board 111 and the described base plate 112 can be adopted the mode of direct grafting, for example described top board 111 and base plate 112 all are provided with the draw-in groove structure at four end faces separately, and described accordingly bar shaped side plate 13 is provided with buckle structure with the position that the draw-in groove structure of described top board 111 and base plate 112 matches.Perhaps, described bar shaped side plate 13 all is provided with the draw-in groove structure at two end faces up and down, and described accordingly top board 111 and base plate 112 are provided with buckle structure with the position that the draw-in groove structure of described bar shaped side plate 13 matches.
Described bar shaped side plate 13 and described top board 111 and described base plate 112 also can be by installing with the isometric respectively fixture of described top board 111 and 112 4 sides of described base plate.The cross section of fixture can be designed as the knuckle form, described fixture all is provided with the draw-in groove structure at two end faces of described knuckle, the end face of 13 two end faces of described bar shaped side plate and described top board 111 and described base plate 112 all is provided with buckle structure, after described draw-in groove structure matches with described buckle structure and installs, can guarantee that the sealing between described bar shaped side plate 13 and described top board 111 and the described base plate 112 is installed.
Door shell also can form by the die sinking integral molded plastic in described, can guarantee the sealing effectiveness of described interior door shell like this.
Described inside door enclosure filled with foaming material 12.For the top board 111 that prevents described inside door 1 and the distortion of base plate 112, in filled with foaming material, need be in described the top board 111 of door shell and base plate 112 both sides all apply one constantly and uniform force application pressure to the inside.
Specific implementation, when to described inside door enclosure filled with foaming material 12, can be in advance in described framework of suit between the top board 111 of door shell and the base plate 112 with level altitude.Described framework up and down the distance between two planes equal or be slightly larger than be described in distance between the upper and lower surfaces of door shell, promptly described framework two planes up and down is very close to each other or have a gap that described inside door distortion allows between the upper and lower surfaces of door shell in described.
The staff opens described inside door 1 for convenience, and at least one side plate 13 of door shell is provided with groove 131 in described.
Horizontal low temperature cabinet inside door 1 described in the utility model comprises interior door shell, at described enclosure filled with foaming material 12, has guaranteed heat insulation effect.And, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily described inside door 1 is started, thereby open described inside door 1 because at least one side plate of described shell is provided with groove 131.Because interior door shell can be selected plastic material for use, can increase the texture of inside door 1, has improved the appearance of inside door 1.
Certainly for staff's operation easy to use, can also in described, groove 131 be set a pair of relative side plate 13 of door shell.
Horizontal low temperature cabinet inside door 1 described in the utility model comprises interior door shell, at described enclosure filled with foaming material 12, has guaranteed heat insulation effect.And, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily described inside door 1 is started, thereby open described inside door 1 because at least one side plate of described shell is provided with groove 131.Because interior door shell can be selected plastic material for use, can increase the texture of inside door 1, has improved the appearance of inside door 1.
Certainly, all groove 131 can be set at the described side plate of four direction for easy to use.If in described door shell be by top board 111 and base plate 112 and all around side plate 13 etc. splice and combine and form, described side plate at four direction all can be provided with groove 131 so, side plate 13 just can use with a kind of side plate sheet material, and can better guarantee the cooperation between the side plate 13.
In order to prevent the cold draining of described groove 131 positions, the spill minimum point of described groove 131 is less than or equal to the spill minimum point of described groove 131 to corresponding described inner bag 3 step side distances to the distance of corresponding side plate outer end.So just can guarantee that inner bag 3 is had identical homogeneous thickness by the inside door 1 of the space correspondence of described inside door 1 covering, can guarantee heat insulation effect effectively.
Referring to Fig. 6, this figure is the horizontal low temperature cabinet second example structure figure described in the utility model.
Relative first embodiment of horizontal low temperature cabinet second embodiment described in the utility model, described inside door also comprise first sealing strip 14 that install described interior door shell and the position that described inner bag overlaps mutually.
First sealing strip 14 can be fixedly mounted on described inside door outer casing bottom, also can be installed on the step surface of inner bag.
The described horizontal low temperature cabinet of the utility model second embodiment, because having increased by first sealing strip 14 has further guaranteed heat insulation effect, it is same because at least one side plate of described interior door shell is provided with groove 131, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily described inside door 1 is started, thereby open described inside door 1.
Referring to Fig. 7, this figure is horizontal low temperature cabinet the 3rd example structure figure described in the utility model.
Relative second embodiment of horizontal low temperature cabinet the 3rd embodiment described in the utility model, described inside door also comprise second sealing strip 15 that described inside door shell end face and side plate end face are installed.
The described horizontal low temperature cabinet of the utility model the 3rd embodiment, because having increased by second sealing strip 15 has further guaranteed heat insulation effect, it is same because at least one pair of opposing end surface of described interior door shell has groove 131, when the staff wears gloves and carries out opening operation, can fasten groove 131 easily with described inside door 1 whole lifting, thereby open described inside door 1.
The described horizontal low temperature cabinet of the utility model embodiment can adopt any form in the described inside door of preamble as the inside door of described horizontal low temperature cabinet.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, a kind of horizontal low temperature cabinet inside door comprises and the shell of the hermetically-sealed construction of inner bag overlap joint suitable for reading that the enclosure fill insulant material is characterized in that, at least one side plate of described shell is provided with groove.
2, low temperature cabinet inside door according to claim 1 is characterized in that, described shell comprises top board, base plate and cooperates the bar shaped side plate of installation with described top board and base plate.
3, low temperature cabinet inside door according to claim 2 is characterized in that, fixedly mounts by fastener between the described bar shaped side plate.
4, low temperature cabinet inside door according to claim 2 is characterized in that, described bar shaped side plate has groove.
5, low temperature cabinet inside door according to claim 1 is characterized in that, the spill minimum point of described groove is less than or equal to the spill minimum point of described groove to corresponding described inner bag distance to the distance of corresponding side plate outer end.
6, low temperature cabinet inside door according to claim 1 is characterized in that described shell is specially the integral molded plastic shell.
According to the arbitrary described low temperature cabinet inside door of claim 1 to 6, it is characterized in that 7, described inside door also comprises first sealing strip that install described interior door shell and the position that described inner bag overlaps mutually.
According to the arbitrary described low temperature cabinet inside door of claim 1 to 6, it is characterized in that 8, described inside door also comprises second sealing strip that described inside door shell end face is installed.
9, a kind of horizontal low temperature cabinet comprises external door, is positioned at the inside door and the inner bag of described external door inboard, it is characterized in that, described inside door, comprise the shell with the hermetically-sealed construction of inner bag overlap joint suitable for reading, the enclosure fill insulant material, at least one side plate of described shell is provided with groove.
10, low temperature cabinet according to claim 9 is characterized in that, described shell comprises top board, base plate and the bar shaped side plate that cooperates with described panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201112644U CN201218644Y (en) | 2008-04-25 | 2008-04-25 | Horizontal low temperature cabinet and its internal door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201112644U CN201218644Y (en) | 2008-04-25 | 2008-04-25 | Horizontal low temperature cabinet and its internal door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218644Y true CN201218644Y (en) | 2009-04-08 |
Family
ID=40541479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201112644U Expired - Lifetime CN201218644Y (en) | 2008-04-25 | 2008-04-25 | Horizontal low temperature cabinet and its internal door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218644Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645066A (en) * | 2012-04-18 | 2012-08-22 | 海尔集团公司 | Ultra-low temperature freezer |
-
2008
- 2008-04-25 CN CNU2008201112644U patent/CN201218644Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645066A (en) * | 2012-04-18 | 2012-08-22 | 海尔集团公司 | Ultra-low temperature freezer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090408 |
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| CX01 | Expiry of patent term |