CN204421467U - The quick cold-storage door of soft curtain - Google Patents
The quick cold-storage door of soft curtain Download PDFInfo
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- CN204421467U CN204421467U CN201420853791.8U CN201420853791U CN204421467U CN 204421467 U CN204421467 U CN 204421467U CN 201420853791 U CN201420853791 U CN 201420853791U CN 204421467 U CN204421467 U CN 204421467U
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- door
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- soft curtain
- roller unit
- quick cold
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Abstract
The quick cold-storage door of a kind of soft curtain, is provided with defroster on front side of door frame, and column top is all provided with and guides playback mechanism, and door curtain both sides of the edge are provided with multiple roller unit, and roller unit is all slidably mounted in the grooved rail arranged inside column.The quick cold-storage door of soft curtain by roller unit door curtain clashed into or External Force Acting time can deviate to outside grooved rail, extraneous factor eliminate after, also can roller unit be sent back in grooved rail, make soft curtain door reinstatement, can not door curtain be damaged, improve service life.The guiding playback mechanism of setting can utilize guide wheel device to lead back in grooved rail by roller unit, can complete the function of door curtain playback, makes soft curtain door can continue normal use for a long time, reduces maintenance time and other costs input.Guide wheel device also can flatten door curtain edge, improves the effect of door curtain playback further.Defroster will dry up the condensed water on door frame, and to the heating that door frame carries out to a certain degree, the melts Cheng Shuihou condensed on door frame be evaporated, avoids, because icing frost makes door curtain and door frame adhesion, ensure that the normal opening and closing of soft curtain door.
Description
Technical field
The utility model relates to a kind of rolling screen door, specifically, is a kind of rapid soft curtain door being applied to freezer.
Background technology
Soft curtain door is the one in rolling screen door, owing to possessing good dust-proof, insulation, operational flexibility, the performance such as stability and security, often as cold-storage door, as the spacer assembly in freezer region and other regions.
Door curtain due to soft curtain door is software, in order to slide in the guide rail of doorframe, then can not adopt the metal hinge structure that ordinary rigid rolling screen door uses, so current soft curtain door door curtain all adopts cross bar as skeleton, are slided in cross bar two ends in the guide rail of column, when this structure is slided in guide rail, noise is large, weight is large, the door curtain of soft curtain door is easily by pulling distortion, make generation gap, soft curtain door edge, reduce its heat insulation effect, soft door curtain itself is also made to become multistage, when door curtain is packed up, because cross bar is also twisted in door curtain volume, increase the volume of door curtain volume, and then add the volume of soft curtain door, the requirement making it install and to lay is increased, poor for applicability.And this soft curtain door is encountering accidental impact or by under External Force Acting, cross bar easily fractures, therefore door curtain also can be out of shape and getaway, the damage that formation cannot be repaired, finally cause soft curtain door to damage, maintenance bothers and cost is comparatively large, and the cross bar of fracture also can scratch door curtain, make whole door curtain also need to change, increase maintenance cost further.Because freezer will often load and draw off goods, cold-storage door just needs often to open and close, due to the impact of freezer internal-external temperature difference, easily condensed water is produced as on the soft curtain door door frame of cold-storage door, finally freeze, be unfavorable for that door curtain runs, finally make cold-storage door cannot opening and closing normally.
Utility model content
The utility model, for above-mentioned the deficiencies in the prior art, devises the quick cold-storage door of a kind of soft curtain.
The quick cold-storage door of soft curtain of the present utility model, comprise door frame and door curtain, door curtain both sides of the edge are arranged in the column that door frame both sides are arranged, defroster is provided with on front side of door frame, column top is all provided with and guides playback mechanism, door curtain both sides of the edge are provided with multiple roller unit, and roller unit is all slidably mounted in the grooved rail arranged inside column.
Preferably, described defroster comprises bracing frame and heater.
Described heater is provided with blower fan.
Described bracing frame is positioned at the front of door frame, the bracing frame corresponding with door frame is provided with hot blast flexible pipe, and hot blast flexible pipe is all positioned at the inner side of door frame, and hot blast flexible pipe is provided with multiple exhaust vent on the tube wall corresponding with door frame.
The radius of hot blast flexible pipe is greater than the distance between bracing frame and door curtain, and heater is connected with hot blast flexible pipe by air-supply pipeline.
Preferably, described hot blast flexible pipe is canvas duct.
Preferably, described roller unit comprises two hemispheric end caps, and an end cap is provided with bolt, and be provided with nut in the mounting groove that another end cap is arranged, the installing hole that bolt is arranged by door curtain is connected with the nut in mounting groove.
Preferably, described end cap inside edge be circumferentially all provided with multiple arc-shaped protrusions.
Preferably, the middle part of described end cap inner surface is all provided with a depression.
Preferably, described grooved rail cross section is rectangle, and grooved rail is all provided with two flexible door bars, is provided with gap between the inside edge of flexible door bar, gap is positioned on the opening of grooved rail, and the width in gap is less than the width of grooved rail opening.
Preferably, described guiding playback mechanism comprises guide bracket, and guide bracket is provided with guide groove, guide groove is communicated with corresponding slide rail and is located along the same line, be provided with guide wheel device on inside guide bracket, described guide wheel device comprises two recovery guide wheels, recovers guide wheel symmetry and is arranged on guide groove both sides.
Preferably, described guide bracket top is provided with driving wheel, and driving wheel is connected with guide groove upper end, driving wheel edge is provided with multiple arc traction grooved.
Preferably, the middle part inside guide bracket is provided with projection, and guide wheel device is arranged in projection.
The beneficial effects of the utility model are: the quick cold-storage door of soft curtain guides door curtain edge to slide in grooved rail by roller unit, door curtain clashed into or External Force Acting time, roller unit can be deviate to outside grooved rail, after extraneous factor is eliminated, also can roller unit be sent back in grooved rail, make soft curtain door reinstatement, make door curtain main body need not be arranged cross bar as skeleton, can not door curtain be damaged, avoid the maintenance difficult and high maintenance cost that therefore produce, improve service life.
And roller unit structure is simple, volume is little, lightweight, thus alleviates the weight of door curtain entirety, reduces the Power output required for power set driving door curtain lifting, reduces energy resource consumption.The depression that end cap inner surface is arranged, reduces the contact area of end cap and door curtain, alleviates the extruding degree to door curtain when two end caps connect, ensure that the integrality of door curtain entirety, improve the life-span of door curtain.
When cancellation cross bar also makes soft curtain door open completely, the volume of the door curtain volume rolled reduces, and then reduces the volume of soft curtain door entirety, reduces the application requirements that it is installed and used, improves applicability.
The guiding playback mechanism arranged can utilize guide wheel device to lead back in guide groove by roller unit; make roller unit along with rolling back under door curtain in grooved rail again; whole process need not manually participate in; soft curtain door possessed be subject to the function that external force collision door curtain is deviate from; protection soft curtain door integrality; the function of door curtain playback can also be completed simultaneously, make soft curtain door can continue normal use for a long time, reduce maintenance time and other costs input.Guide wheel device also can flatten door curtain edge, improves the effect of door curtain playback further.
The arc traction grooved that driving wheel is arranged can make the end cap of roller unit embed, and increase the tractive force to door curtain lifting, enable roller unit overcome resistance and enter into guide groove, what ensure that automatic reset function realizes effect.
Protruding in the middle part of guide bracket, guide bracket inner surface is made to protrude the column inner surface of door frame, ensure that roller unit can enter into the position between guide wheel device and guide groove, and then be directed in guide groove by guide wheel device, what further ensure automatic reset function realizes effect.Guide wheel device arranges many groups, make door curtain receive collision deformation degree larger time, can flatten door curtain gradually, and allow roller unit close to guide wheel device, and it is inducted in guide groove the most at last.
The end cap of roller unit is hemispherical, and there is multiple arc-shaped protrusions inside edge, what make roller unit and adjacent component surfaces slidingly contacts as point cantact and linear contact lay, contact area is little, reduce frictional force when roller unit is slided, wear and tear when roller unit is slided little, improve its service life, also reduce further noise when soft curtain door runs.
Grooved rail installs two flexible door bars, and when door curtain is normally run, roller unit can not arbitrarily be deviate from from grooved rail, ensure that and the stability that soft curtain door normally runs too increases the sealing property of door curtain edge simultaneously.
Defroster structure is simple, the air of heating is sprayed to the door frame of soft curtain door by the air outlet of hot blast flexible pipe, dry up the condensed water on door frame, and to the heating that door frame carries out to a certain degree, the melts Cheng Shuihou condensed on door frame is evaporated, avoid, because icing frost makes door curtain and door frame adhesion, ensure that the normal opening and closing of soft curtain door.
Due to hot blast flexible pipe by canvas etc. softer and resistant to elevated temperatures material make, when ventilating in managing, can be attached on door curtain closely by the hot blast flexible pipe of inflation, play the effect of a similar sealing ring, strengthen the sealing property of soft curtain door, avoid entering hot-air from door curtain gap, for freezer serves effect that is energy-conservation and insulation.And bracing frame is arranged on door frame front, make hot blast flexible pipe be positioned at the outside of soft curtain door, while spray hot blast is antifreeze, avoid heat to be incorporated in freezer, ensure low temperature in freezer.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure figure of the quick cold-storage door of soft curtain;
Accompanying drawing 2 is the structure chart of defroster;
Accompanying drawing 3 is the structure chart of roller unit;
Accompanying drawing 4 is the structure chart one guiding playback mechanism;
Accompanying drawing 5 is the structure chart two guiding playback mechanism.
Detailed description of the invention
The quick cold-storage door of soft curtain of the present utility model, as shown in Fig. 1 to 5, comprises door frame 1 and door curtain 2, and door curtain 2 both sides of the edge are arranged in the column 3 that door frame 1 both sides are arranged.
Be provided with defroster 4 on front side of door frame 1, column 3 top is all provided with and guides playback mechanism 5, and door curtain 2 both sides of the edge are provided with multiple roller unit 6, and roller unit 6 is all slidably mounted in the grooved rail 7 arranged inside column 3.
Grooved rail 7 cross section is rectangle, grooved rail 7 is all provided with two flexible door bars 71, is provided with gap between the inside edge of flexible door bar 71, and gap is positioned on the opening of grooved rail 7, and the width in gap is less than the width of grooved rail 7 opening.
Defroster 4 comprises bracing frame 41 and heater 42, heater 42 is provided with blower fan 44.
Bracing frame 41 is positioned at the front of door frame 1, and the bracing frame 41 corresponding with door frame 1 is provided with hot blast flexible pipe 43, and heater 42 is connected with hot blast flexible pipe 43 by air-supply pipeline 45, and hot blast flexible pipe 43 is canvas duct.
Hot blast flexible pipe 43 is all positioned at the inner side of door frame 1, and the radius of hot blast flexible pipe 43 is greater than the distance between bracing frame 41 and door curtain 2, and hot blast flexible pipe 43 is provided with multiple exhaust vent on the tube wall corresponding with door frame 1.
Roller unit 6 comprises on two hemispheric end caps, 61, end cap 61 and is provided with bolt 62, and be provided with nut 64 in the mounting groove 63 that another end cap 61 is arranged, the installing hole that bolt 62 is arranged by door curtain 2 is connected with the nut 64 in mounting groove 63.
End cap 61 inside edge be circumferentially all provided with multiple arc-shaped protrusions 65.The middle part of end cap 61 inner surface is all provided with a depression 66.
Playback mechanism 5 is guided to comprise guide bracket 51, guide bracket 51 is provided with guide groove 52, guide groove 52 is communicated with corresponding slide rail 7 and is located along the same line, on inside guide bracket 51, guide wheel device is installed, described guide wheel device comprises two recovery guide wheels 53, recovers guide wheel 53 symmetry and is arranged on guide groove 52 both sides.Middle part inside guide bracket 51 is provided with protruding 56, and guide wheel device is arranged on protruding 56.
Guide bracket 51 top is provided with driving wheel 54, and driving wheel 54 is connected with guide groove 52 upper end, and driving wheel 54 edge is provided with multiple arc traction grooved 55.
During soft curtain door switch, roller unit 6 is slided along with the lifting of door curtain 2 in grooved rail 7.
When the door curtain 2 of soft curtain door clashed into or external force time; the door curtain 2 of distortion pulls roller unit 6; flexible door bar 71 is pushed by the roller unit 6 pulled; it is made to overcome the resistance of flexible door bar 71; flexible door bar 71 is allowed to be out of shape; gap becomes large, until roller unit 6 is deviate from from grooved rail 7 by gap, protection door curtain 2 is injury-free.
When soft curtain door needs to restore to the original state, control soft curtain door door curtain 2 is risen, the roller unit 6 that part do not deviate from by door curtain 2 rises, and enters into the guide groove 52 guiding playback mechanism 5, and from upper end being driven into further the door curtain holding structure of soft curtain door by driving wheel 54 of guide groove 52.In the process that door curtain 2 rises, two recovery guide wheels 53 of guide wheel device pinch door curtain 2, and door curtain is flattened, make the roller unit 6 of grooved rail 7 gradually near column 3, when these roller unit 6 arrive guiding playback mechanism 5, with recover the interior side contacts of guide wheel 53, and be resumed guide wheel 53 and be directed in guide groove 32.
After door curtain 2 rises completely, all roller unit 6 all directed playback mechanism 5 to be directed in guide groove 52 and to enter in the door curtain holding structure of soft curtain door, and then control soft curtain door door curtain 2 is fallen, then complete the closedown of soft curtain door, and soft curtain door is restored to the original state.
Heater 42 is connected with hot blast flexible pipe 43 by air-supply pipeline 45, after the wind that blower fan 44 blasts is heated, is fed in hot blast flexible pipe 43 by air-supply pipeline 45, because hot blast flexible pipe 43 is soft, when there being wind in shrivelled state, after hot blast enters, then become swelling state.Blower fan 44 sends into hot blast in hot blast flexible pipe 43 by hot blast flexible pipe 43 inflation by air-supply pipeline 45, and a part of hot blast sprays to door frame 1 by exhaust vent to carry out antifreeze and thaws, and another part hot blast is then direct is discharged to the external world by hot blast flexible pipe 43 one end.
Radius due to hot blast flexible pipe 43 is greater than the distance between bracing frame 41 and door curtain 2, and hot blast flexible pipe 43 fraction sidewall is connected with bracing frame 41, makes the hot blast flexible pipe 43 of inflation can be attached to door curtain 2 on the surface, plays sealing function.
Claims (10)
1. the quick cold-storage door of soft curtain, comprise door frame (1) and door curtain (2), door curtain (2) both sides of the edge are arranged in the column (3) that door frame (1) both sides are arranged, it is characterized in that, door frame (1) front side is provided with defroster (4), column (3) top is all provided with and guides playback mechanism (5), door curtain (2) both sides of the edge are provided with multiple roller unit (6), roller unit (6) is all slidably mounted in the grooved rail (7) of column (3) inner side setting.
2. the quick cold-storage door of soft curtain according to claim 1, is characterized in that, described defroster (4) comprises bracing frame (41) and heater (42),
Described heater (42) is provided with blower fan (44),
Described bracing frame (41) is positioned at the front of door frame (1), the bracing frame (41) corresponding with door frame (1) is provided with hot blast flexible pipe (43), hot blast flexible pipe (43) is all positioned at the inner side of door frame (1), hot blast flexible pipe (43) is provided with multiple exhaust vent on the tube wall corresponding with door frame (1)
The radius of hot blast flexible pipe (43) is greater than the distance between bracing frame (41) and door curtain (2), and heater (42) is connected with hot blast flexible pipe (43) by air-supply pipeline (45).
3. the quick cold-storage door of soft curtain according to claim 2, is characterized in that, described hot blast flexible pipe (43) is canvas duct.
4. the quick cold-storage door of soft curtain according to claim 1, it is characterized in that, described roller unit (6) comprises two hemispheric end caps (61), an end cap (61) is provided with bolt (62), be provided with nut (64) in the mounting groove (63) that another end cap (61) is arranged, the installing hole that bolt (62) is arranged by door curtain (2) is connected with the nut (64) in mounting groove (63).
5. the quick cold-storage door of soft curtain according to claim 4, is characterized in that, described end cap (61) inside edge be circumferentially all provided with multiple arc-shaped protrusions (65).
6. the quick cold-storage door of soft curtain according to claim 4, is characterized in that, the middle part of described end cap (61) inner surface is all provided with a depression (66).
7. the quick cold-storage door of soft curtain according to claim 1, it is characterized in that, described grooved rail (7) cross section is rectangle, grooved rail (7) is all provided with two flexible door bars (71), gap is provided with between the inside edge of flexible door bar (71), gap is positioned on the opening of grooved rail (7), and the width in gap is less than the width of grooved rail (7) opening.
8. the quick cold-storage door of soft curtain according to claim 1, it is characterized in that, described guiding playback mechanism (5) comprises guide bracket (51), guide bracket (51) is provided with guide groove (52), guide groove (52) is communicated with corresponding slide rail (7) and is located along the same line, inner side is provided with guide wheel device to guide bracket (51), described guide wheel device comprises two recovery guide wheels (53), recovers guide wheel (53) symmetry and is arranged on guide groove (52) both sides.
9. the quick cold-storage door of soft curtain according to claim 8, it is characterized in that, described guide bracket (51) top is provided with driving wheel (54), driving wheel (54) is connected with guide groove (52) upper end, driving wheel (54) edge is provided with multiple arc traction grooved (55).
10. the quick cold-storage door of soft curtain according to claim 8, is characterized in that, the middle part of guide bracket (51) inner side is provided with projection (56), and guide wheel device is arranged in projection (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853791.8U CN204421467U (en) | 2014-12-29 | 2014-12-29 | The quick cold-storage door of soft curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853791.8U CN204421467U (en) | 2014-12-29 | 2014-12-29 | The quick cold-storage door of soft curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421467U true CN204421467U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853791.8U Active CN204421467U (en) | 2014-12-29 | 2014-12-29 | The quick cold-storage door of soft curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421467U (en) |
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2014
- 2014-12-29 CN CN201420853791.8U patent/CN204421467U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266200 No. 1886 Qianshan North Road, Huangdao District, Shandong, Qingdao Patentee after: Qingdao Lefast Intelligent Equipment Technology Co., Ltd. Address before: 266200 No. 1886 Qianshan North Road, Huangdao District, Shandong, Qingdao Patentee before: Qingdao Lafayette industrial door Science and Technology Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-speed soft curtain door applied to refrigeration storage Effective date of registration: 20170628 Granted publication date: 20150624 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Lefast Intelligent Equipment Technology Co., Ltd. Registration number: 2017370010030 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180629 Granted publication date: 20150624 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qqingdao Lafayette Intelligent Equipment Technology Co., Ltd. Registration number: 2017370010030 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |