CN203837380U - Hinge type airtight cold storage door - Google Patents
Hinge type airtight cold storage door Download PDFInfo
- Publication number
- CN203837380U CN203837380U CN201420074484.XU CN201420074484U CN203837380U CN 203837380 U CN203837380 U CN 203837380U CN 201420074484 U CN201420074484 U CN 201420074484U CN 203837380 U CN203837380 U CN 203837380U
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- CN
- China
- Prior art keywords
- hinge type
- door
- hinged
- storage door
- quadric chain
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- 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 - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a hinge type airtight cold storage door. The hinge type airtight cold storage door comprises a door frame and a door leaf, wherein a sealing strip is arranged between the door frame and the door leaf. The hinge type airtight cold storage door is characterized in that the door leaf is composed of an inner panel, an outer panel and a side plate, a driving shaft and a driven shaft are connected to a position close to the center of the space between the inner panel and the outer panel, a big gear and a pinion are arranged on the driving shaft and the driven shaft respectively, and the big gear and the pinion are meshed with each other. A four-bar mechanism is arranged around the driving shaft and the driven shaft. Locking grooves are formed in the inner side faces of the four borders of the door frame. Sliding bars are arranged between the four-bar mechanism and the door frame, one end of each sliding bar is hinged to one corresponding bar of the four bars of the four-bar mechanism, and when every two adjacent bars of the four-bar mechanism are perpendicular to each other, the middle of each sliding bar is hinged to a position between the current position of the inner panel and the current position of the outer panel, so that the other end of each sliding bar stretches into the corresponding locking groove in the door frame. A transmission rod is hinged to the position between the big gear and each bar of the four-bar mechanism. The hinge type airtight cold storage door has the advantages that the structure is simple, the sealing effect is good, both the sealing function and the heat preservation function are achieved and the fruit and vegetable fresh-keeping requirement can be met. The hinge type airtight cold storage door is suitable for cold storage houses used for storing fruits and vegetables.
Description
Technical field
The utility model relates to a kind of hermatic door.Specifically, be to there is cold-storage door airtight, heat insulation function.Be applicable on freezer that preservation fruit, vegetables uses.
Background technology
At present, the hermatic door using on the freezer of using for preservation fruit, vegetables is mostly air heave type hermatic door.This air heave type hermatic door is, between the surrounding of door leaf and doorframe, hollow seal bar is set, and closes behind the door by inflating in hollow seal bar, makes sealing strip expand to realize the sealing between door leaf and doorframe.Because this hermatic door need to be inflated in hollow seal bar, must be equipped with source of the gas and charger, make complicated structure.Because this hermatic door is realized sealing by the sealing strip after inflating, often inflate, exit, the service life that can reduce sealing strip.In addition, above-mentioned hermatic door only has sealing function, there is no heat insulation function, only can play buffer action, is difficult to meet the requirement of fruit, fresh-keeping of vegetables.
Utility model content
Problem to be solved in the utility model is to provide the airtight cold-storage door of a kind of hinge type.The airtight cold-storage door of this hinge type, simple in structure, good sealing effect, not only has sealing function, also has heat insulation function, can meet the fresh-keeping requirement of fruit, vegetables.
For addressing the above problem, take following technical scheme:
The airtight cold-storage door of hinge type of the present utility model comprises doorframe and door leaf, hinged between the corresponding frame of one side of door leaf and doorframe; Between the surrounding of described doorframe and described door leaf, there is sealing strip; Be characterized in that described door leaf is made up of wainscot, outer panels and the side plate that is used for interior outer panels surrounding to link together, about center between described inner and outer plates is connected with driving shaft and driven shaft, is fixed with respectively pinion and gear wheel and the two and meshes together on described master and slave moving axis.The surrounding of described main driven shaft has quadric chain.On four scuncheon faces of described doorframe, all there is locking slot; Between the corresponding frame of described quadric chain and doorframe, all there is sliding thick stick, one end of sliding thick stick is hinged on respectively on four bars of quadric chain, in the adjacent stems of described quadric chain during in plumbness, the centre of sliding thick stick is hinged between the interior outer panels under current location, and the described sliding thick stick other end all stretches in the locking slot on described doorframe under this state; Between a bar of described gear wheel and quadric chain, be hinged with drive link.
Further improvement of the utility model scheme is, described quadric chain comprises the first montant, the second montant, cross tube and sheer pole, between described the first montant upper end and cross tube one end, between cross tube and the second montant upper end, between the second montant lower end and sheer pole one end, be all hinged with turning-bar between the sheer pole other end and the first montant lower end, thereby form a described quadric chain.The centre of described turning-bar has interior boom and the two to form together a T font.Described drive link is hinged between described gear wheel and described the first montant.
Further improvement of the utility model scheme is between the wainscot of the door leaf of part and outer panels, to be filled with insulation material outside described quadric chain, sliding thick stick, gear wheel, pinion and drive link.
Further improvement of the utility model scheme is, in the adjacent stems of described quadric chain during in plumbness, and contiguous the first montant one side in the bottom of the pin joint of described drive link lower end in gear wheel.
Further improvement of the utility model scheme is that described doorframe is made up of shell and filling insulation material in the enclosure.
Further improvement of the utility model scheme is, in the middle of described sliding thick stick, have inflection point, all sliding thick sticks to be all to arrange in the same way and described inflection point all in clockwise or counterclockwise direction one side.
Further improvement of the utility model scheme is that described driving shaft and driven shaft are up and down to be arranged.
Further improvement project of the present utility model is, described driving shaft one end extends outside panel and is fixed with handwheel.
Take such scheme, have the following advantages:
As can be seen from the above scheme, because described door leaf is made up of wainscot, outer panels and the side plate that is used for interior outer panels surrounding to link together, about center between described inner and outer plates is connected with driving shaft and driven shaft, is fixed with respectively pinion and gear wheel and the two and meshes together on described master and slave moving axis.The surrounding of described main driven shaft has quadric chain.On four scuncheon faces of described doorframe, all there is locking slot.Between the corresponding frame of described quadric chain and doorframe, all there is sliding thick stick, one end of sliding thick stick is hinged on respectively on four bars of quadric chain, in the adjacent stems of described quadric chain during in plumbness, the centre of sliding thick stick is hinged between the interior outer panels under current location, and the described sliding thick stick other end all stretches in the locking slot on described doorframe under this state.Between a bar of described gear wheel and quadric chain, be hinged with drive link.
Pass through rotary main shaft, can drive the retaining mechanism being formed by parts such as quadric chain, sliding thick stick, gear wheel, pinion and drive links to move, door leaf surrounding is pressed and be arranged on the sealing strip between door leaf and doorframe surrounding, thereby realize the sealing between door leaf and doorframe, good sealing effect.Again owing to being filled with insulation material except between quadric chain, the wainscot of sliding the door leaf thick stick, gear wheel, pinion and drive link activity and outer panels, can greatly improve heat insulation effect, make the airtight cold-storage door of hinge type of the present utility model there is heat insulation function.For further improving the heat insulation effect of the airtight cold-storage door of hinge type of the present utility model, described doorframe is designed to hollow-core construction, is filled with insulation material in it.Make the utility model not only there is sealing function energy, also there is heat insulation function.
Brief description of the drawings
Fig. 1 is the airtight cold-storage door profile of hinge type of the present utility model schematic diagram;
Fig. 2 is the airtight cold-storage door cross-sectional schematic of hinge type of the present utility model.
Detailed description of the invention
As depicted in figs. 1 and 2, the airtight cold-storage door of hinge type of the present utility model comprises doorframe 1 and door leaf 5, hinged by hinge 2 between vertical edge of door leaf 5 and the corresponding vertical frame of doorframe 1.For realizing the sealing between door leaf and doorframe surrounding, between the surrounding of described doorframe 1 and described door leaf 5, sealing strip is installed, sealing bar is rubber seal strip of paper used for sealing.
Described door leaf 5 is made up of wainscot, outer panels and the side plate that is used for inside and outside panel surrounding to link together, about center between described inside and outside panel arranges driving shaft 14 and driven shaft 18, described driving shaft 14 and driven shaft 18 are up and down to be arranged, driving shaft 14 is above driven shaft 18.On described master and slave moving axis, be fixed with respectively pinion 15 and gear wheel 8, and pinion 15 meshes together with gear wheel 8.The surrounding of described master and slave moving axis is provided with quadric chain.On four scuncheon faces of described doorframe 1, be all processed with locking slot.
Between the corresponding frame of described quadric chain and doorframe 1, be provided with sliding thick stick 7, in the middle of described sliding thick stick 7, be processed with inflection point, all sliding thick sticks 7 be all arrange in the same way and described inflection point all in clockwise or counterclockwise direction one side.One end of sliding thick stick 7 is hinged on respectively on four bars of quadric chain, in the adjacent stems of described quadric chain during in plumbness, the centre of sliding thick stick 7 is hinged between the inside and outside panel under current location by bearing pin 11, and described sliding thick stick 7 other ends all stretch in the corresponding locking slot on described doorframe 1 under this state.Between a bar of described gear wheel 8 and quadric chain, be hinged with drive link 9.Wherein, in the adjacent stems of described quadric chain during in plumbness, contiguous the first montant 10 1 sides in the bottom of the interface point of described drive link 9 lower ends in gear wheel 8.
Described quadric chain comprises the first montant 10, the second montant 13, cross tube 12 and sheer pole 19, between described the first montant 10 upper ends and cross tube 12 one end, between cross tube 12 and the second montant 13 upper ends, between the second montant 13 lower ends and sheer pole 19 one end, be all hinged with turning-bar 6 between sheer pole 19 other ends and the first montant 10 lower ends, thereby form a described quadric chain.The centre of described turning-bar 6 is all processed with interior boom 601 and the two forms a T font together.Described drive link 9 is arranged between described gear wheel 8 and described the first montant 10, and the two ends of drive link 9 are hinged on described gear wheel 8 and described the first montant 10 by bearing pin respectively.
For improving the heat-insulating property of the airtight cold-storage door of hinge type of the present utility model, outside described quadric chain, sliding thick stick 7, gear wheel 8, pinion 15 and drive link 9, between the wainscot of the door leaf of part and outer panels, be filled with insulation material 17.
For further improving the heat-insulating property of the airtight cold-storage door of hinge type of the present utility model, in the shell of described doorframe 1, be filled with insulation material 17.
Described insulation material 17 is polyurethane.
For ease of operation, one end of described driving shaft 14 extends outside panel, and on the overhanging end of driving shaft 14, is fixed with handwheel 4.
When operation, first promote door leaf 1 and make door leaf 1 and doorframe 5 closures, hold again handwheel 4 rotation, thereby move together by pinion 15, gear wheel 8, drive link 9, quadric chain, drive sliding thick stick 7 to rotate around bearing pin 11, the non-hinged end of sliding thick stick 7 is tightly slipped in the corresponding locking slot on doorframe 5.
Claims (9)
1. the airtight cold-storage door of hinge type, comprises doorframe (1) and door leaf (5), hinged between the corresponding frame of one side of door leaf (5) and doorframe (1); Between the surrounding of described doorframe (1) and described door leaf (5), there is sealing strip; It is characterized in that described door leaf (5) is made up of wainscot, outer panels and the side plate that is used for interior outer panels surrounding to link together, about center between described interior outer panels is connected with driving shaft (14) and driven shaft (18), is fixed with respectively pinion (15) and gear wheel (8) and the two meshes together on described master and slave moving axis; The surrounding of described master and slave moving axis has quadric chain; On four scuncheon faces of described doorframe (1), all there is locking slot; Between the corresponding frame of described quadric chain and doorframe (1), all there is sliding thick stick (7), one end of sliding thick stick (7) is hinged on respectively on four bars of quadric chain, in the adjacent stems of described quadric chain during in plumbness, the centre of sliding thick stick (7) is hinged between the inside and outside panel under current location, and described sliding thick stick (7) other end all stretches in the locking slot on described doorframe (1) under this state; Between a bar of described gear wheel (8) and quadric chain, be hinged with drive link (9).
2. the airtight cold-storage door of hinge type as claimed in claim 1, it is characterized in that described quadric chain comprises the first montant (10), the second montant (13), cross tube (12) and sheer pole (19), between described the first montant (10) upper end and cross tube (12) one end, between cross tube (12) and the second montant (13) upper end, between the second montant (13) lower end and sheer pole (19) one end, be all hinged with turning-bar (6) between sheer pole (19) other end and the first montant (10) lower end, thereby form a described quadric chain; The centre of described turning-bar (6) has interior boom (601) and the two to form together a T font; Described drive link (9) is hinged between described gear wheel (8) and described the first montant (10).
3. the airtight cold-storage door of hinge type as claimed in claim 1, is characterized in that being filled with insulation material (17) between described quadric chain, the wainscot of sliding the door leaf of part outside thick stick (7), gear wheel (8), pinion (15) and drive link (9) and outer panels.
4. the airtight cold-storage door of hinge type as claimed in claim 1, while it is characterized in that adjacent stems at described quadric chain is in plumbness, contiguous the first montant (10) one sides in the bottom of the pin joint of described drive link (9) lower end in gear wheel (8).
5. the airtight cold-storage door of hinge type as claimed in claim 1, is characterized in that described doorframe (1) is made up of shell and filling insulation material (17) in the enclosure.
6. the airtight cold-storage door of hinge type as claimed in claim 1, it is characterized in that having inflection point, all sliding thick sticks (7) to be all in the middle of described sliding thick stick (7) and arrange in the same way and described inflection point all in clockwise or counterclockwise direction one side.
7. the airtight cold-storage door of hinge type as claimed in claim 1, is characterized in that described driving shaft (14) and driven shaft (18) are layout up and down.
8. the airtight cold-storage door of the hinge type as described in claim 3 or 5, is characterized in that described insulation material (17) is polyurethane.
9. the airtight cold-storage door of the hinge type as described in any one in claim 1 ~ 7, is characterized in that described driving shaft (14) one end extends outside panel and is fixed with handwheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074484.XU CN203837380U (en) | 2014-02-21 | 2014-02-21 | Hinge type airtight cold storage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074484.XU CN203837380U (en) | 2014-02-21 | 2014-02-21 | Hinge type airtight cold storage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837380U true CN203837380U (en) | 2014-09-17 |
Family
ID=51515207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074484.XU Expired - Fee Related CN203837380U (en) | 2014-02-21 | 2014-02-21 | Hinge type airtight cold storage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851861A (en) * | 2014-02-21 | 2014-06-11 | 无锡市海联舰船附件有限公司 | Hinge type airtight cold storage door |
| CN110696997A (en) * | 2019-10-31 | 2020-01-17 | 中船黄埔文冲船舶有限公司 | Movable threshold type sealing door |
-
2014
- 2014-02-21 CN CN201420074484.XU patent/CN203837380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851861A (en) * | 2014-02-21 | 2014-06-11 | 无锡市海联舰船附件有限公司 | Hinge type airtight cold storage door |
| CN110696997A (en) * | 2019-10-31 | 2020-01-17 | 中船黄埔文冲船舶有限公司 | Movable threshold type sealing door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Northeast Town Xishan District Wuxi city Jiangsu province 214191 Zi Wang Cun Patentee after: Wuxi defence equipment Limited by Share Ltd Address before: Northeast Town Xishan District Wuxi city Jiangsu province 214191 Zi Wang Cun Patentee before: Wuxi Hailian Marine Fittings Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |