WO2014178629A1 - Porte libérable à rotation automatique pour vitrine - Google Patents

Porte libérable à rotation automatique pour vitrine Download PDF

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Publication number
WO2014178629A1
WO2014178629A1 PCT/KR2014/003817 KR2014003817W WO2014178629A1 WO 2014178629 A1 WO2014178629 A1 WO 2014178629A1 KR 2014003817 W KR2014003817 W KR 2014003817W WO 2014178629 A1 WO2014178629 A1 WO 2014178629A1
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WO
WIPO (PCT)
Prior art keywords
gear
closing cap
membrane
fitted
rotating
Prior art date
Application number
PCT/KR2014/003817
Other languages
English (en)
Korean (ko)
Inventor
권상우
Original Assignee
Kwon Sang-U
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kwon Sang-U filed Critical Kwon Sang-U
Publication of WO2014178629A1 publication Critical patent/WO2014178629A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/10—Rotary show cases or cabinets
    • A47F3/11—Rotary show cases or cabinets having mechanical drive
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0404—Cases or cabinets of the closed type
    • A47F3/0426—Details
    • A47F3/043—Doors, covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers

Definitions

  • the present invention relates to a door for a showcase. More specifically, by installing a detachable rotating door that automatically rotates according to the detection of the sensor on the front of the open showcase without a separate door, the inside of the showcase can be kept clean and fresh, and the power consumption is reduced.
  • a removable automatic revolving door for showcase also useful for maintenance.
  • FIG. 1 is a perspective view of a conventional open showcase.
  • the open-type showcase is to display various types of beverages and foods that require refrigeration at a convenience store or bakery for a long time so that the fresh state is maintained, and the display shelf 11 is composed of two layers as shown in FIG. 1.
  • the refrigeration system is a conventional configuration consisting of a compressor, a condenser, an expansion valve, a heat exchanger, and a refrigerant pipe interconnecting them.
  • the refrigerant is repeatedly circulated to generate cold air, and the cold air is displayed at the upper display space 12 through a blower fan. To keep the freshness of the food on display.
  • an open showcase without a door is installed to display beverages and foods requiring refrigeration.
  • the open showcase has a problem in that the cooling air is not continuously preserved and is discharged to the outside, and there is a problem in that excessive cooling power consumption costs are spent, and as the outside dust flows into the showcase, fresh food is displayed. There is also the opinion that it is inappropriate to do this.
  • the present invention was devised in view of the above problems, and protects fresh instant foods and various beverages displayed inside the showcase from dust flowing from the outside, and displays them more freshly.
  • the State wants to provide a removable automatic revolving door for the showcase to prevent cold air from spilling out of the showcase excessively.
  • a plurality of rotating membranes 30 are provided, and a closing cap 40 is fitted to an upper portion of the rotating membrane 30, and the closing cap (
  • the fitting protrusion 41 is mounted to the center of the fitting 40
  • the driving gear 50 is mounted to the fitting protrusion 41
  • the closing cap 40 is fitted to the lower portion of the rotating membrane 30.
  • gears 50 are positioned in a row on the upper surface of the upper frame 20, both gear belts (60a) are engaged in a wave form alternately up and down the plurality of drive gears 50 installed in the row, the upper In the frame 20, a plurality of drivers are provided with a drive motor 63 for imparting rotational force to the two gear belts 60a.
  • the shaft of the motor is connected to any one of the driving gears 50 of the 50, and the cover 26 is mounted with the sensor 80 above the upper frame 20, the sensor 80 Due to the operation of the drive motor 63 according to the detection signal of the positive gear belt 60a simultaneously rotates the drive gears 50 mounted on the top of the rotating membranes 30, by rotating in opposite directions
  • the rotating membranes 30 are configured to be opened and closed in opposite directions.
  • the detachable automatic rotating door for the showcase When using the detachable automatic rotating door for the showcase according to the present invention, by protecting the various food and beverages displayed on the open showcase from foreign substances flowing from the outside to maintain a more clean display state, the cold air to increase the freshness to the outside It is possible to reduce the power consumption is solved by the problem of leaking. In addition, it is possible to easily promote the various foods displayed in the showcase by using the surface of the transparent membrane (acrylic plate or film paper).
  • FIG. 1 is a perspective view of a conventional open showcase
  • Figure 2 is an exploded perspective view of the removable automatic rotating door for showcase according to the present invention
  • Figure 3 is a detailed perspective view for explaining the combined state of the rotating membrane and the upper frame of the present invention
  • Figure 4 is a perspective view for explaining the sensor and the protective cover of the present invention
  • Figure 5 is a schematic diagram for explaining the operating principle of the rotary membrane and the opening interval of the rotary membrane according to the present invention.
  • Figure 6 is a schematic diagram for explaining another operating principle of the rotary membrane and the opening interval of the rotary membrane according to the present invention.
  • Figure 7 is a perspective view for explaining the gear belt and the drive gear and the first and second driven gear in the present invention.
  • Figure 8 is another exploded perspective view of the removable automatic rotating door for showcase according to the present invention.
  • Figure 9 is another detailed perspective view for explaining the combined state of the rotating membrane and the upper frame of the present invention.
  • FIGS. 10 and 11 are perspective views for explaining the rack gear, the drive gear and the first and second driven gear of the present invention.
  • FIG. 12 is a schematic diagram for explaining a gear belt and a drive gear for operating the rotating membrane of the present invention.
  • Figure 13 is a detailed perspective view for explaining the installation state of both gear belt and the drive gear in the present invention
  • Figure 14 is another schematic diagram for explaining the two gear belt and the drive gear for operating the rotating membrane of the present invention
  • Figure 15 is another detailed perspective view for explaining the installation state of the two gear belt and the drive gear in the present invention.
  • Figure 16 is a perspective view for explaining the connection means of the rotary membrane and the closing cap according to the present invention
  • Figure 17 is a perspective view for explaining the dew tray in the present invention.
  • FIG. 18 is a cross-sectional view taken along the line A-A and the line B-B shown in FIG.
  • the present invention is detachably installed in front of the open showcase, the sensor 80 detects in advance the user's hand movement for holding the hand on the food displayed on the showcase, the plurality of rotating membrane 30 with the hand movement 90 ° It is a detachable automatic revolving door for showcase that allows to take out food while rotating at the same time.
  • FIG. 2 is an exploded perspective view of the removable automatic rotating door for showcase according to the present invention.
  • a plurality of rotating membranes 30 for opening and closing the front of the showcase 10 and a rectangular upper frame 20 for installing the rotating membranes 30 are provided.
  • the top of the rotary membrane 30 is fitted with a closing cap 40 as shown in the enlarged view of the circle shown in the upper portion of Figure 2, the fitting protrusion 41 is mounted in the center of the closing cap 40, the fitting protrusion A driving gear 50 is mounted to the 41.
  • the lower frame 22 since the lower frame 22 may be arbitrarily selected and installed, it may be excluded from the installation.
  • the lower frame 22 is fitted in the closing cap 40 mounted at the lower portion of the rotating membrane 30.
  • the projection 41 is also not mounted in conjunction.
  • the rotating membrane 30 preferably uses a transparent acrylic sheet or a transparent film having excellent flexibility so that consumers can easily recognize the instant food and beverages displayed inside the showcase from the outside.
  • the rotating membrane 30 is used as a transparent acrylic plate or transparent film paper, it may be easily promoted for various foods displayed in the showcase.
  • Figure 3 is a detailed perspective view for explaining the coupling state of the rotary membrane 30 and the upper frame 20 of the present invention.
  • 3 is a cutaway view of a portion of the upper frame 20, since a plurality of fitting holes 23 formed in the inside of the upper frame 20 are formed at predetermined intervals, the rotating membrane in the fitting hole 23 When the fitting protrusion 41 of the 30 is inserted, a plurality of rotating membranes 30 are installed at regular intervals.
  • a knitting gear belt 60 is installed to simultaneously rotate a plurality of rotating membranes 30.
  • the knitting gear belt 60 is fitted to the plurality of driving gears 50 mounted on the upper portion of the rotating membrane 30 to be closed and installed in a belt shape, and a driving motor to impart rotational force to the knitting gear belt 60.
  • 63 is installed so that the shaft of the motor is connected to any one of the drive gear 50 of the plurality of drive gear (50).
  • bearings 62 are respectively provided at both sides of the drive gear 50 positioned in the upper frame 20, and the bearing 62 is engaged with the drive gear 50.
  • Figure 4 is a perspective view for explaining the sensor 80 and the protective cover 26 of the present invention, the cover 26 is mounted above the upper frame 20, the operation of the consumer on the cover 26
  • the sensor 80 for transmitting the driving signal to the driving motor 63 is mounted.
  • the sensor 80 is a conventional one, it is preferable that any position of the configuration of the present invention is installed in a place that can sense the consumer's motion well.
  • FIG. 5 is a schematic view for explaining the operating principle of the rotary membrane 30 and the opening interval of the rotary membrane 30 according to the present invention
  • Figure 5 (a) is a state in which the rotary membrane 30 is closed
  • the sensor 80 installed on the cover 26 of the upper frame 20 detects the consumer's motion.
  • a drive signal for rotating the drive motor 63 in a clockwise direction is transmitted, and the drive motor 63 performs a rotational motion in accordance with the drive signal.
  • the knitting gear belt 60 that is interlocked with the drive motor 63 is a rectangular type of overall rotation while performing a linear movement as shown in (b) of FIG.
  • a plurality of drive gears 50 meshed with the knitting gear belt 60 cause the rotary membrane 30 to rotate.
  • the rotary membrane 30 is rotated by 90 °, eventually the rotary membrane 30 is completely opened.
  • the opening interval of the rotating membrane 30 is as follows.
  • Figure 5 (a) shows the installation of the rotary membrane 30 in a closed state blocking the entrance of the showcase 10
  • Figure 5 (b) is the rotary membrane 30 is rotated 45 ° 5
  • (c) shows a state in which the inlet of the showcase 10 is completely opened by rotating the rotating membrane 30 by 90 degrees.
  • the intervals L of the plurality of rotary membranes 30 which are fully open are preferably maintained the same. This is to ensure that the same convenience at any position due to the same distance (L) of the open rotating membrane 30 when the consumer inserts his hand into the showcase.
  • a plurality of rotating membranes 30 are installed in an odd number, but the width of the first and the last rotating membrane 30 is configured to be half compared to the width of the rotating membrane 30 is installed in the middle As a result, the gap L between the rotary membrane 30 and the rotary membrane 30 is maintained in the same state as shown in FIG. 5C while the rotary membrane 30 is completely opened.
  • Figure 6 is a schematic diagram for explaining another operation principle of the rotary membrane 30 and the opening interval of the rotary membrane 30 according to the present invention
  • Figure 7 is a knitting gear belt 60 and the drive gear of the present invention.
  • 50 is a perspective view for explaining the first and second driven gears 51 and 52.
  • the rotary membrane 30 is opened and closed using the knitting gear belt 60, one driving gear 50, and a bearing 62, but in FIG. 6, the knitting gear belt 60 and one driving gear ( 50) and the rotating membrane 30 is rotated clockwise by the first driven gear 51 and the second driven gear 52 engaged with the first driven gear 51 directly below the drive gear 50. And sequentially open and close at the same time counterclockwise.
  • the knitting gear belt 60 is installed in the upper frame 20 so as to simultaneously rotate the plurality of rotating membranes 30.
  • the knitting gear belt 60 is fitted to the plurality of driving gears 50 mounted on the upper portion of the rotating membrane 30 to be closed and installed in a belt shape, and a driving motor to impart rotational force to the knitting gear belt 60.
  • 63 is installed so that the shaft of the motor is connected to any one of the drive gear 50 of the plurality of drive gear (50).
  • a first driven gear 51 is disposed directly below the drive gear 50 positioned in the upper frame 20, and is located on the side of the first driven gear 51.
  • the second driven gear 52 is engaged.
  • a bearing 62 is installed at one side of the drive gear 50, and a bearing 62 is installed at an upper side of the second driven gear 52 at the other side of the drive gear 50.
  • the bearing 62 applies tension to the knitting gear belt 60 meshed with the driving gear 50, whereby the plurality of rotating membranes 30 are rotated by one driving motor 63.
  • the rotational transmission force is maintained at the maximum at 60 so that the plurality of rotating membranes 30 may be operated unevenly without being disturbed.
  • the technique to be described with reference to FIGS. 6 and 7 may be opened while maintaining the same distance L as shown in FIG. 6C even when the rotating membrane 30 is rotated in different directions.
  • the rotating membrane 30 opened as shown in FIG. 6C is not positioned inside the showcase, while the rotating membrane 30 is positioned outside the showcase, the display shelf 11 installed inside the showcase is shown.
  • the rotating membrane 30 does not occur, and can be installed by securing a wider interval (L) of the rotating membrane 30 to be opened, it is convenient to put the bulky food in and take out .
  • FIG. 8 is another separated perspective view of the detachable automatic rotating door for a showcase according to the present invention.
  • a plurality of rotating membranes 30 and the rotating membrane 30 for opening and closing the front of the showcase are installed.
  • the upper frame 20 of the rectangular shape is provided for.
  • the top of the rotary membrane 30 is fitted with a closing cap 40 as shown in the enlarged view of the circle shown in the upper portion of Figure 8, one side of the closing cap 40 is fitted with a fitting protrusion 41, the fitting protrusion A drive gear 50 is mounted to the 41, and a first driven gear 51 is mounted directly below the drive gear 50.
  • the rotating membrane 30 mounted with the second driven gear 52 to be engaged with the first driven gear 51 on the side of the first driven gear 51. This is located.
  • the closing cap 40 is fitted, one end of the closing cap 40 is fitted with a fitting protrusion 41. Therefore, as described above, the plurality of rotary membranes 30 fitted with the upper and lower caps 40 are fitted with fitting holes 23 formed in the upper frame 20 and the lower frame 22 shown in FIG. 8. 41) is installed through the medium. However, since the lower frame 22 may be arbitrarily selected and installed, it may be excluded from the installation. When the lower frame 22 is not installed, the lower frame 22 is fitted in the closing cap 40 mounted at the lower portion of the rotating membrane 30. The projection 41 is also not mounted in conjunction.
  • FIG. 9 is another detailed perspective view for explaining the coupling state of the rotary membrane 30 and the upper frame 20 of the present invention
  • Figure 10, 11 is a rack gear 61 and the drive gear 50 and the present invention
  • a rack gear 61 is installed to simultaneously rotate the rotating membrane 30 while maintaining a constant interval as shown in the enlarged view of the circle of FIG. 9, wherein the rack gear 61 is formed on the side of the upper frame 20. It is a configuration interpolated into the rail groove 21.
  • the rack gear 61 is mounted to linearly move left and right in the rail groove 21 formed on the side of the upper frame 20, as shown in the enlarged view of the circle of Fig. 11, the plurality of rotating membranes 30 are at the tip
  • the linear movement of the rack gear 61 is changed to the rotational movement of the drive gear 50, located directly below the plurality of drive gear 50.
  • the rotating membrane 30 is to be rotated at the same time.
  • the rotational motion of the drive gear 50 is interlocked with the first driven gear 51 provided directly below the drive gear 50, the first driven gear 51 is made as shown in the enlarged view of the circle of FIG.
  • the configuration is engaged with the second driven gear 52 laterally, the counterclockwise rotational movement of the first driven gear 51 is developed in a clockwise rotational movement in the second driven gear 52, two rotations
  • the showcase is opened and closed while the membrane 30 is rotated clockwise and counterclockwise at the same time.
  • the linear motion of the rack gear 61 is a linear motion of the rack gear 61 due to the drive of the drive motor 63 installed on the upper surface of the upper frame 20, as shown in FIGS.
  • FIGS. 8 to 11 another embodiment of the present invention described with reference to FIGS. 8 to 11 is based on the operation of the rack gear 61, the drive gear 50, and the first and second driven gears 51 and 52.
  • the open position of is to be located only in front of the showcase. This is to prevent the interference with the display shelf 11 installed inside the showcase during the rotation of the rotating membrane 30, it can be installed by securing a wider interval (L) of the rotating membrane 30 to be opened It is convenient to add and take out bulky foods.
  • FIG. 12 is a schematic diagram for explaining the gear gear 60a and the drive gear 50 for operating the rotating membrane 30 of the present invention
  • Figure 13 is the gear belt 60a and the drive gear (a) of the present invention ( It is a detailed perspective view for demonstrating the installation state of 50).
  • the operating principle of the rotating membrane 30 shown in FIG. 12 and the opening interval of the rotating membrane 30 are the same as described above with reference to FIG. 5.
  • 12 and 13 instead of engaging the knitting gear belt 60 to the drive gear 50, the two gear belts (60a) formed with gears on both sides of the belt are engaged, but a plurality of drives installed in a row
  • both gear belts 60a are engaged with each other while forming a waveform. Therefore, while both gear belts 60a rotate the drive gears 50 mounted on the upper portions of the rotating membranes 30 at the same time, the rotating membranes 30 are opened and closed in opposite directions. It is characteristic.
  • a bearing 62 is provided on the side of the drive gear 50 in order to apply tension to both gear belts 60a engaged with the drive gear 50.
  • the drive motor 63 by installing the drive motor 63 by connecting the shaft of the motor to any one of the drive gear 50 of the plurality of drive gears 50, due to the operation of one drive motor 63 a plurality of rotating membrane 30 to make things work together.
  • the drive gear 50 with gears may be provided with a gearless drive pulley (50a) on the outer circumferential surface, using the friction force of the drive pulley (50a) and the belt By this, the driving force of the driving motor 63 may be transmitted.
  • FIG. 14 is another schematic diagram for explaining the two gear belt 60a and the drive gear 50 for operating the rotating membrane 30 of the present invention
  • Figure 15 is the drive gear and belt 60a in the present invention Another detailed perspective view for explaining the installation state of the gear 50.
  • the operating principle of the rotating membrane 30 shown in FIG. 14 and the opening interval of the rotating membrane 30 are the same as described above with reference to FIG. 6.
  • Figures 14 and 15 instead of fitting the knitting gear belt 60 to the drive gear 50, but the gears formed on both sides of the gear gear gear 60a, but a plurality of drives installed in a row
  • both gear belts 60a are engaged with each other while forming a waveform. Therefore, while both gear belts 60a rotate the drive gears 50 mounted on the upper portions of the rotating membranes 30 at the same time, the rotating membranes 30 are opened and closed in opposite directions. It is characteristic.
  • two drive gears 50 are provided in pairs in a row, but a pair of drive gears 50 are installed in an odd number, and a pair of drive gears 50 are installed. Only one drive gear 50 is installed in one side instead of a pair, and then the gear belt 60a is installed to be closed by alternately moving up and down on a plurality of drive gears 50 installed in a row, and the gears being engaged In order to apply tension to the belt 60a, a bearing 62 is installed on the drive gear 50 side.
  • the drive motor 63 by connecting the shaft of the motor to any one of the drive gear 50 of the plurality of drive gears 50, due to the operation of one drive motor 63 a plurality of rotating membrane 30 ) Will open and close unevenly.
  • Figure 16 is a perspective view for explaining the connection means of the rotary membrane 30 and the closing cap 40 according to the present invention
  • Figure 16 (a) forms a mounting projection 43 to the closing cap 40
  • the rotary membrane 30 is connected to the finishing cap 40 by inserting the rotary membrane 30 into the mounting protrusion 43.
  • Figure 16 (b) is a hole 44 in the front end of the rotary membrane 30, and then connecting the hole 44 of the rotary membrane 30 and the assembly hole 42 formed on the side of the closing cap 40, the ring 44 Connect the rotary membrane 30 and the closing cap 40 in such a way as to connect through.
  • (c) of Figure 16 forms a fitting groove 45 on the side of the closing cap 40, the end of the rotary membrane 30 the fitting hole 46 of the shape corresponding to the fitting groove 45. Then, the rotary membrane 30 and the closing cap 40 by pushing the fitting hole 46 attached to the tip of the rotary membrane 30 into the fitting groove 45 of the closing cap 40. To connect.
  • the connecting means of the rotary membrane 30 and the closing cap 40 as shown in FIG. 16 is designed to be easily replaced by the user when the rotary membrane 30 is individually damaged.
  • FIG. 17 is a perspective view for explaining the dew receiver 70 of the present invention
  • FIG. 18 is a cross-sectional view taken along a line A-A and a line B-B shown in FIG.
  • Dew is formed on the surface of the rotating membrane 30 due to the temperature difference in the air, in order to drain the dew clean in real time, the dew receiver 70 is installed on the lower end of the rotating membrane 30. .
  • the dew is collected in the dew receiver 70, and the collected dew is discharged along the inclined bent portion 71. .
  • the BB line illustrated in FIG. 18 is a cross-sectional view of the lower frame 22, and the upper surface of the lower frame 22 is formed of an inclined drainage slope 25, and one side of the lower frame 22 has a overflow prevention jaw 24.
  • the overflow prevention jaw 24 is formed to prevent the dew from overflowing out of the lower frame 22 when excessive dew flows down the drain slope 25.
  • the discharged dew is collected in a separately prepared sump at the lower part of the machine room of the showcase or managed by a system that collects them in one place through a separate drainage pipe.
  • the configuration will be separate from the invention.
  • 20 is a combined perspective view of the removable automatic rotating door for showcase according to the present invention, by using both the upper frame 20 and the lower frame 22 as shown in Figure 19 removable automatic rotating door for showcase according to the present invention. It may be mounted, and as shown in FIG. 20, only one upper frame 20 may be installed and mounted.
  • the rotating membrane 30 is preferably installed by installing both the upper frame 20 and the lower frame 22 as shown in FIG. In the case of using flexible and light film paper 30, it is preferable to install only the upper frame 20 as shown in FIG.
  • the upper end of the rotary membrane 30 composed of a single can be easily attached to the closing cap 40 through the configuration of the fitting hole 46, the connecting ring 44 or the mounting protrusion 43,
  • the present invention can be detachably mounted on the existing showcase, the customer can be provided with an improved service using the existing facilities. You can do it.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Freezers Or Refrigerated Showcases (AREA)

Abstract

La présente invention concerne une porte libérable à rotation automatique pour une vitrine, comprenant: une pluralité de rideaux tournants (30) ; un couvercle de finition (40) adapté sur les parties supérieures des rideaux tournants (30) ; une saillie de fixation (41) montée au centre du couvercle de finition (40) ; un pignon de commande (50) monté sur la saillie de fixation (41) ; un couvercle de finition (40) adapté sur les parties inférieures des rideaux tournants (30) ; un cadre supérieur (20) présentant une pluralité d'orifices de fixation (23) formés sur une rangée, lesdits rideaux tournants (30) étant montés sur les orifices de fixation (23) par l'intermédiaire des saillies de fixation (41) du couvercle de finition (40) adapté sur les parties supérieures ; des pignons de commande (50) montés sur les saillies de fixation (41) et disposés sur une rangée sur la surface supérieure du cadre supérieur (20) ; deux courroies d'engrenage (60a) de forme ondulée, s'engrenant au-dessus et en dessous desdits pignons de commande (50) disposés sur une rangée ; un moteur de commande (63) installé à l'intérieur du cadre supérieur (20), ledit moteur présentant un arbre relié à un pignon de commande (50) de la pluralité de pignons de commande (50), de façon à transmettre aux deux courroies d'engrenage (60a) une force de rotation ; un couvercle (26) monté au-dessus du cadre supérieur (20), et un capteur (80) monté sur le couvercle (26). Quand le moteur de commande (63) est actionné en réaction à un signal de détection provenant du capteur (80), les deux courroies d'engrenage (60a) entraînent simultanément en rotation les pignons de commande (50) qui sont montés sur les parties supérieures des rideaux tournants (30), dans des directions opposées. de façon à ouvrir/fermer les rideaux tournants (30) dans des directions opposées.
PCT/KR2014/003817 2013-05-03 2014-04-30 Porte libérable à rotation automatique pour vitrine WO2014178629A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0050014 2013-05-03
KR20130050014A KR101299479B1 (ko) 2013-05-03 2013-05-03 쇼케이스용 착탈식 자동 회전 도어

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WO2014178629A1 true WO2014178629A1 (fr) 2014-11-06

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EP3087876A1 (fr) 2015-04-27 2016-11-02 Industrie Scaffalature Arredamenti- ISA S.r.l Panneau d'affichage comportant des panneaux de porte tournante actionnables manuellement et automatiquement
IT201900005376A1 (it) * 2019-04-08 2020-10-08 Lualdi S P A Dispositivo per l’apertura e chiusura simultanea di pannelli divisori collegati ad una struttura comune
CN114010030A (zh) * 2021-10-27 2022-02-08 大连工业大学艺术与信息工程学院 一种便于服装陈列和折叠携带的移动式陈列装置以及工作方法
US11678750B2 (en) 2020-03-23 2023-06-20 Hill Phoenix, Inc. Gesture operated refrigerated display case

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KR101996305B1 (ko) * 2017-11-16 2019-07-04 권상우 쇼케이스용 착탈식 자동 회전 도어
KR102332990B1 (ko) 2021-09-17 2021-12-01 주식회사 주방뱅크 신선식품용 쇼케이스를 기반으로 하는 운영시스템
KR102434446B1 (ko) 2021-09-17 2022-08-19 주식회사 주방뱅크 신선식품용 쇼케이스

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