CN217429655U - Automatic door covering structure of display cabinet - Google Patents
Automatic door covering structure of display cabinet Download PDFInfo
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- CN217429655U CN217429655U CN202221016116.0U CN202221016116U CN217429655U CN 217429655 U CN217429655 U CN 217429655U CN 202221016116 U CN202221016116 U CN 202221016116U CN 217429655 U CN217429655 U CN 217429655U
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Abstract
The utility model discloses an automatic door of show cupboard covers structure belongs to show cupboard technical field, by left frame portion, right frame portion and go up frame, lower frame constitution frame, be equipped with circle door, circle door down in the frame, left frame portion with right frame portion is the setting of mirror image structure, and left frame portion, right frame portion all are equipped with a line type section bar that link up along the extending direction, are equipped with transmission in each line type section bar, are equipped with the synchronizing shaft between the transmission of left frame portion and the transmission of right frame portion, through the synchronizing shaft forms mutual transmission and connects; the motor is in driving connection with the transmission device through the reduction gearbox and drives the upper gate and the lower gate to be closed or opened in the opposite direction along the extension direction of the section bar along the line. The door shield structure can be opened and closed through a single motor, and the requirement for frequent opening and closing of the display cabinet is met; set up light emitting module, bee calling organ and remind the user, effectively avoid the trade company to violate the laws and regulations of selling because of forgetting to close the show cupboard ring door.
Description
Technical Field
The utility model belongs to the technical field of the show cupboard, concretely relates to structure is covered to automatically-controlled door of show cupboard.
Background
Display cabinets are placed in convenience stores and supermarkets, and commodities and corresponding prices of the commodities can be displayed visually. The traditional display cabinet has a single function, is substantially equivalent to a glass cover and is mainly used for displaying cigarettes, drinks and the like. In some countries and regions, in order to maintain the health of minors, the issuing of regulations forbids merchants to display commodities such as cigarettes or drinks on display cabinets, and the merchants need to hide the cigarettes or the drinks on the display cabinets, so that the selling process of the cigarettes or the drinks is quite inconvenient, and once the merchants forget to hide the cigarettes or the drinks again after selling, the merchants violate the related selling regulations of the cigarettes or the drinks and are punished.
To above-mentioned condition, the show cupboard of taking the door to cover the structure has appeared, and the door that commonly uses covers the structure and generally is the cabinet door type, realizes opening and close of show cupboard through the form at the articulated cabinet door in both sides of show cupboard, but this kind of door covers the structure and is opening the in-process, and two cabinet doors need rotate around its articulated shaft, and the space occupies oversize. In the prior art, chinese patent with publication number CN205457614U provides a display cabinet with a shelter type double-sided door, which comprises a main display cabinet with a double-sided door, wherein the left and right sides of the main display cabinet are respectively provided with an auxiliary display cabinet, a door-sheltering chamber for the double-sided door to enter and exit is arranged between the auxiliary display cabinet and the main display cabinet, a sliding plate and a plurality of horizontally distributed sliding rails are arranged in the door-sheltering chamber, a plurality of damping hinges are arranged between the sliding plate and the double-sided door, and a pair of door handles is arranged on the double-sided door. Although the show cupboard of this kind of shelter type double-sided door has realized opening and close automation of show cupboard, it is opened and close and switches efficiency lower, frequently opens and close fairly waste time, and its function singleness, forgets to close after the trade company sells and can't accomplish when the cabinet door is closed to remind the function, is difficult to satisfy the actual use demand of trade company.
Therefore, in order to solve the problems in the prior art, it is necessary to provide an automatic door covering structure that is convenient to open and close frequently and can play a role in reminding of closing.
Disclosure of Invention
To the problem among the correlation technique, the utility model provides a structure is covered to automatic door of show cupboard to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this: an automatic door covering structure of a display cabinet comprises a left frame portion, a right frame portion, an upper frame and a lower frame, wherein an upper turn door and a lower turn door are arranged in the frame, the left frame portion and the right frame portion are arranged in a mirror image structure, the left frame portion and the right frame portion are respectively provided with a linear material which is communicated along an extending direction, each linear material is internally provided with a transmission device,
the upper end of the upper turn door is fixedly connected with the upper frame, two sides of the lower end of the upper turn door are respectively connected with the transmission devices of the left frame part and the right frame part, the lower end of the lower turn door is fixedly connected with the lower frame, and two sides of the upper end of the lower turn door are respectively connected with the transmission devices of the left frame part and the right frame part; a synchronous shaft is arranged between the transmission device of the left frame part and the transmission device of the right frame part, and the transmission devices are in transmission connection with each other through the synchronous shaft; the motor is connected with a reduction gearbox, the output end of the reduction gearbox is in driving connection with a transmission device of the left frame part or the right frame part, and the motor drives the upper gate and the lower gate to be closed or opened in opposite directions along the extension direction of the section bar along the line; the upper frame and the lower frame are provided with hollow parts which are penetrated along the extending direction, and the motor and the synchronous shaft are positioned in the hollow parts.
The utility model discloses in, through set up the synchronizing shaft between left frame portion and right frame portion, realize the synchronous translation when the circle of a leaf door, circle of a leaf door open-ended down, can realize opening and close fast of door mask structure through single motor, the simple operation is reliable, satisfies the shop show cupboard and opens and close the demand in the frequency of sales process.
As a further improvement of the above scheme, the power supply further comprises an electric control unit, wherein the electric control unit is provided with a switching power supply circuit, a voltage reduction module and a control chip which are sequentially connected, the switching power supply circuit converts alternating current commercial power into direct current and outputs the direct current to the voltage reduction module, and the voltage reduction module provides voltage reduction drive for the control chip; the control chip is further connected with a sensor, a light-emitting module and a buzzer, the sensor is located at the closed abutting position of the upper ring door and the lower ring door and used for sensing the opening and closing states of the upper ring door and the lower ring door and sending sensing signals to the control chip, and the control chip sends control signals to the light-emitting module and the buzzer according to the sensing signals.
As a further improvement of the above scheme, the motor is connected with a control chip, the control chip is further connected with an antenna for receiving wireless signals, and the control chip drives the motor to rotate forwards, reversely or stop rotating according to the wireless signals;
in order to open and close automatically by the remote control of the display cabinet, an antenna is further connected to the control chip, the opening and closing operation of the display cabinet is realized through wireless signals, the display cabinet is more efficient and intelligent, and the user experience is improved.
As a further improvement of the above scheme, a delay module is arranged in the control chip, when the upper and lower gates are in an open state, the control chip controls the light-emitting module to emit light according to a sensing signal fed back by the sensor, the delay module enters a delay timing mode, when the upper and lower gates are closed within a delay time, the electric control unit enters a power-saving sleep mode, and when the delay time is exceeded and the upper and lower gates are not closed, the control chip sends a control signal to the light-emitting module and the buzzer, so that the light-emitting module intermittently flickers, and the buzzer alarms;
when the upper and lower turnstiles are in a closed state, the control chip controls the light-emitting module to be turned off and the buzzer to stop alarming according to the sensing signal fed back by the sensor, and the electric control unit enters a power-saving sleep mode;
carry out sound, light through setting up light emitting module, bee calling organ and remind the user, effectively avoid the trade company to violate relevant laws and regulations of selling because of forgetting to close cigarette show cupboard ring door.
As a further improvement of the above scheme, the sensor is an ultrasonic sensor, a photoelectric proximity switch or a microswitch.
As a further improvement of the above scheme, a support is arranged at the middle part of the frame, which is close to the left frame part or the right frame part, the sensor is installed on the support, and a probe of the sensor faces to the closed abutting part of the two-turn door;
as a further improvement of the above scheme, the display cabinet is provided with a plurality of clapboards for display at intervals along the up-down direction, the light-emitting module comprises a plurality of LED lamp panels, and each LED lamp panel is attached to the clapboards or to the inner wall of the display cabinet.
As a further improvement of the above scheme, each transmission device comprises an upper transmission wheel, a lower transmission wheel, an upper sliding assembly, a lower sliding assembly and a synchronous belt, wherein the upper transmission wheel and the lower transmission wheel are distributed at two ends of the linear section bar and are in transmission connection through the synchronous belt;
the upper end of the upper turn door is fixedly connected with the upper frame, two sides of the lower end of the upper turn door are fixedly connected with the upper sliding components of the left frame portion and the right frame portion respectively, the lower end of the lower turn door is fixedly connected with the lower frame, and two sides of the upper end of the lower turn door are fixedly connected with the lower sliding components of the left frame portion and the right frame portion respectively; the upper sliding component and the lower sliding component are distributed in central symmetry, and the upper sliding component and the lower sliding component are respectively fixedly connected with the synchronous belt and can slide in the opposite direction or in the opposite direction along the extension direction of the profile along the transmission line of the synchronous belt;
it should be noted that, specification and size of various show cabinets differ, and this door covers the structure and can correspond adjustment line section bar length according to the user demand of difference for automatic door covers structure and show cabinet and carries out the fast assembly installation, and the installation effectiveness is high.
As a further improvement of the above scheme, the transmission wheel is a belt pulley, and comprises an upper belt pulley and a lower belt pulley, the synchronous belt is a belt, the belt is in a closed loop structure, and belt teeth are arranged on the inner side of the closed loop; each belt pulley is respectively and rotationally connected with the linear material, and two ends of each belt are respectively wound on the upper belt pulley and the lower belt pulley and are engaged and matched with the belt pulleys through the belts;
it should be noted that, in the actual use process, the translation of two doors of the existing door shield structure is not synchronous, and the phenomenon of blocking is easy to occur, further, a synchronous belt is arranged as a belt and is wound on each driving wheel by adopting a closed-loop structure, so that the synchronous translation when the upper and lower doors are opened is realized, and the frequent opening and closing requirements of the shop showcase in the sale process are met.
As a further improvement of the above scheme, the synchronizing shaft comprises a left shaft, a right shaft and a transition sleeve connecting the left shaft and the right shaft, one end of the left shaft is in transmission connection with an upper/lower transmission wheel of the left frame transmission device, one end of the right shaft is correspondingly in transmission connection with the upper/lower transmission wheel of the right frame transmission device, and the other ends of the left shaft and the right shaft respectively extend into the transition sleeve and are fixedly connected with the transition sleeve;
it should be noted that when the door covering structure is installed on the display cabinet, adaptive adjustment needs to be performed according to the specification and the size of the display cabinet, and under the condition that the positions of the transmission wheels of the left frame portion and the right frame portion are determined, it is difficult to ensure that the two ends of the synchronization shaft can be clamped and fastened with the transmission wheels simultaneously by adopting the integral synchronization shaft; furthermore, the synchronous shaft is divided into two parts, the left shaft is connected with the driving wheel of the left frame part, the right shaft is connected with the driving wheel of the right frame part, and the left shaft and the right shaft are connected through the transition sleeve, so that the mutual driving connection between the transmission device of the left frame part and the transmission device of the right frame part is realized, the installation process is simple and convenient, and the efficiency is high.
The utility model has the advantages that:
(1) the automatic door shield structure is simple in structure and wide in application range, the length of the linear section can be correspondingly adjusted according to different use requirements, the automatic door shield structure and the display cabinet are assembled and installed, and the display cabinet is quickly opened and closed through the door shield structure, so that good anti-theft and commodity shielding effects are achieved;
(2) the synchronous shaft is arranged between the left frame part and the right frame part, so that synchronous translation of the upper turnstile and the lower turnstile is realized when the upper turnstile and the lower turnstile are started, the door covering structure can be quickly opened and closed through a single motor, the operation is convenient and reliable, and the frequent opening and closing requirements of the shop display cabinet in the sales process are met;
(3) carry out sound, light through setting up light emitting module, bee calling organ and remind the user, effectively avoid the trade company to violate relevant laws and regulations of selling because of forgetting to close cigarette show cupboard ring door.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic connection diagram of the left frame portion and the right frame portion, the synchronizing shaft and the motor of the present invention;
fig. 3 is a schematic diagram of a switching power supply circuit according to the present invention;
fig. 4 is a schematic diagram of the circuit connection between the control chip and the voltage-reducing module, the light-emitting module, and the buzzer of the present invention;
fig. 5 is a schematic circuit diagram of the sensor of the present invention;
fig. 6 is a schematic structural view of the transmission device and the wire-shaped material of the present invention;
fig. 7 is a perspective view of the connection between the sliding assembly and the synchronous belt of the present invention;
fig. 8 is a schematic block diagram of an electric control unit of the present invention;
FIG. 9 is a schematic view of the present invention connected to a display case;
reference numerals:
1. a transmission device; 11. a driving wheel is arranged; 12. a lower driving wheel; 13. a synchronous belt; 131. a first synchronous belt segment; 132. a second synchronous belt segment;
14. a sliding assembly; 14a, an upper slide assembly; 14b, a lower sliding component; 15. a connecting buckle;
2. a synchronizing shaft;
3. a motor; 31. a reduction gearbox;
4. a sensor;
5. an LED lamp panel;
k0, frame; k1, left frame portion; k2, right frame portion; k3, upper border; k4, lower border;
t1, turn-up gate; t2, lower gate; t3, handle;
x0, wire profile.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 9, an automatic door covering structure of a display cabinet comprises a frame K0 composed of a left frame portion K1, a right frame portion K2, an upper frame K3 and a lower frame K4, wherein an upper gate T1 and a lower gate T2 are arranged in the frame K0, and a handle T3 is further arranged on each gate, so that the upper gate T1 and the lower gate T2 can be conveniently pushed and pulled to be opened and closed; it should be noted that the upper gate turn T1 and the lower gate turn T2 of the gate mask structure provided in this embodiment may be arranged to slide in the vertical direction, or may be arranged to slide in the horizontal direction.
The left frame part K1 and the right frame part K2 are arranged in a mirror image structure, the left frame part K1 and the right frame part K2 are both provided with a linear material X0 which penetrates along the extension direction, a transmission device 1 is arranged in each linear material X0,
in this embodiment, each of the transmission devices 1 includes an upper transmission wheel 11, a lower transmission wheel 12, an upper sliding assembly 14a, a lower sliding assembly 14b and a synchronous belt 13, the upper transmission wheel 11 and the lower transmission wheel 12 are distributed at two ends of the wire profile X0, and the two transmission wheels are in transmission connection through the synchronous belt 13; the upper sliding component 14a and the lower sliding component 14b are distributed in central symmetry, the upper sliding component 14a and the lower sliding component 14b are respectively fixedly connected with the synchronous belt 13, the synchronous belt 13 is divided into a first synchronous belt section 131 and a second synchronous belt section 132 by the upper driving wheel 11 and the lower driving wheel 12, wherein the upper sliding component 14a is fixedly connected with the first synchronous belt section 131, and the lower sliding component 14b is fixedly connected with the second synchronous belt section 132; the two can slide in the same direction or in the opposite direction along the extending direction of the line section bar X0 along with the transmission of the synchronous belt 13;
the upper end of the upper gate T1 is fixedly connected with the upper frame K3, the two sides of the lower end are fixedly connected with the upper sliding components 14a of the left frame part K1 and the right frame part K2 respectively, the lower end of the lower gate T2 is fixedly connected with the lower frame K4, and the two sides of the upper end are fixedly connected with the lower sliding components 14b of the left frame part K1 and the right frame part K2 respectively; specifically, a connecting buckle 15 is further arranged at the joint of each sliding component 14 and each ramp door, and the sliding components 14 are clamped and fixed with the ramp door through the connecting buckle 15; it should be noted that, specification and size of various show cabinets differ, and this door covers the structure and can correspond adjustment line section bar X0 length according to the user demand of difference for automatic door covers the structure and carries out the fast assembly installation with the show cabinet, and the installation effectiveness is high.
Specifically, the driving wheel is a belt pulley and comprises an upper belt pulley and a lower belt pulley, and each belt pulley is respectively and rotatably connected with the linear section X0;
the synchronous belt 13 is a belt, the belt is of a closed loop structure, belt teeth are arranged on the inner side of the closed loop, and two ends of the belt are respectively wound on the upper belt pulley and the lower belt pulley and are engaged with the belt pulleys through the belt;
it should be noted that, in the actual use process of the existing door mask structure, the translational motions of the two gates are not synchronous, and the phenomenon of blocking easily occurs, further, the synchronous belt 13 is set as a belt and is wound on each driving wheel by adopting a closed loop structure, so that the synchronous translational motions of the upper gate T1 and the lower gate T2 when being started are realized, and the frequent opening and closing requirements of the shop display cabinet in the sale process are met.
A synchronous shaft 2 is arranged between the transmission device 1 of the left frame part K1 and the transmission device 1 of the right frame part K2, and the synchronous shaft 2 is in mutual transmission connection; in this embodiment, the synchronizing shaft 2 includes a left shaft (not shown), a right shaft (not shown), and a transition sleeve (not shown) connecting the left shaft and the right shaft, one end of the left shaft is drivingly connected to the lower transmission wheel 12 of the transmission 1 of the left frame portion K1, one end of the right shaft is correspondingly drivingly connected to the lower transmission wheel 12 of the transmission 1 of the right frame portion K2, and the other ends of the left shaft and the right shaft respectively extend into the transition sleeve and are fixedly connected to the transition sleeve;
the left shaft and the right shaft are hexagonal prism-shaped, hexagonal prism grooves are correspondingly arranged on the driving wheels connected with the left shaft and the right shaft, and the left shaft and the right shaft are mutually clamped and matched with the hexagonal prism grooves of the corresponding driving wheels;
it should be noted that when the door covering structure is installed on the display cabinet, it is necessary to make adaptive adjustment for the specification and size of the display cabinet, and under the condition that the positions of the transmission wheels of the left frame portion K1 and the right frame portion K2 are determined, it is difficult to ensure that the two ends of the synchronization shaft 2 can be simultaneously fastened with the transmission wheels by means of the integral synchronization shaft 2; furthermore, the synchronizing shaft 2 is divided into two parts, the left shaft is connected with the driving wheel of the left frame part K1, the right shaft is connected with the driving wheel of the right frame part K2, and the left shaft and the right shaft are connected through the transition sleeve, so that the transmission device 1 of the left frame part K1 and the transmission device 1 of the right frame part K2 are in transmission connection with each other, the mounting process is simple and convenient, and the efficiency is high.
The electric door lock further comprises a motor 3, the motor 3 is connected with a reduction gearbox 31, the output end of the reduction gearbox 31 is in driving connection with the transmission device 1 of the left frame portion K1 or the right frame portion K2, and the motor 3 drives the upper gate T1 and the lower gate T2 to be closed oppositely or opened away from each other along the extension direction of the line-shaped section X0. In this embodiment, the upper frame K3 and the lower frame K4 have hollow portions penetrating in the extending direction, and the synchronizing shaft 2 is located in the hollow portion of the lower frame K4; the motor 3 is positioned in the hollow part of the upper frame K3, the output shaft of the motor 3 is in key connection with the input end of the reduction gearbox 31, the output end of the reduction gearbox 31 and the upper transmission wheel 11 of the right frame part K2 form the driving connection, and in the embodiment, the reduction gearbox 31 is a gear reduction gearbox.
In this embodiment, the power supply further comprises an electric control unit, the electric control unit is provided with a switching power supply circuit, a voltage reduction module and a control chip which are connected in sequence, the switching power supply circuit converts alternating current commercial power into direct current and outputs the direct current to the voltage reduction module, and the voltage reduction module provides voltage reduction drive for the control chip;
specifically, the switching power supply circuit converts 220V ac mains supply into 12V dc power and then transmits the dc power to the voltage reduction module, the voltage reduction module converts 12V voltage into 5V/3.3V voltage and supplies the voltage to the control chip, and in this embodiment, the control chip adopts an MCU single chip microcomputer;
the control chip is also connected with a sensor 4, a light-emitting module and a buzzer, the sensor 4 is positioned at the closed butt joint of the upper gate T1 and the lower gate T2 and is used for sensing the opening and closing states of the upper gate T1 and the lower gate T2 and sending sensing signals to the control chip, and the control chip sends control signals to the light-emitting module and the buzzer according to the sensing signals;
specifically, a support is arranged at the position, close to the left frame portion K1 or the right frame portion K2, of the middle of the frame K0, the sensor 4 is mounted on the support, and a probe of the sensor 4 faces a closed abutting position of the two-turn door; a plurality of partition plates for display are distributed at intervals along the up-down direction of the display cabinet, the light-emitting module comprises a plurality of LED lamp panels 5, and each LED lamp panel 5 is attached to the partition plate or the inner wall of the display cabinet; the sensor 4 is an ultrasonic sensor, a photoelectric proximity switch or a microswitch, in this embodiment, the sensor 4 preferably adopts the photoelectric proximity switch, the sensor 4 includes a sensing dedicated chip U5 and a sensor probe, and a switch S1 and a switch S2 are arranged between the sensor 4 and the control chip, wherein the switch S1 is used for mode adjustment of the sensor, and the switch S2 is used for speed adjustment of the sensor;
in this embodiment, the motor 3 is connected to a control chip, the control chip is further connected to an antenna for receiving a wireless signal, and the control chip drives the motor 3 to rotate forward, backward or stop rotating according to the wireless signal; in order to open and close automatically by the remote control of the display cabinet, an antenna is further connected to the control chip, the opening and closing operation of the display cabinet is realized through wireless signals, the display cabinet is more efficient and intelligent, and the user experience is improved.
In this embodiment, the control chip is internally provided with a delay module, when the upper gate T1 and the lower gate T2 are in an open state, the control chip controls the light-emitting module to emit light according to an induction signal fed back by the sensor 4, the delay module enters a delay timing mode, when the upper gate T1 and the lower gate T2 are closed within a delay time, the electric control unit enters a power-saving sleep mode, and when the delay time is exceeded and the electric control unit is not closed, the control chip sends a control signal to the light-emitting module and the buzzer so that the light-emitting module intermittently flickers and the buzzer alarms; when the upper ring gate T1 and the lower ring gate T2 are in a closed state, the control chip controls the light-emitting module to be turned off and the buzzer to stop alarming according to the sensing signal fed back by the sensor 4, and the electric control unit enters a power-saving sleep mode.
Through the above scheme of the utility model, in the concrete application, an automatic door mask structure of a display cabinet,
when the electric bicycle is started, a user controls the motor 3 to rotate by using a remote controller, the upper transmission wheel 11 of the right frame part K2 is driven to rotate, the upper transmission wheel 11 drives the lower transmission wheel 12 to rotate through the synchronous belt 13,
the upper sliding assembly 14a and the lower sliding assembly 14b of the right frame part K2 slide away from each other along the extending direction of the linear section bar X0 along with the transmission of the synchronous belt 13 of the right frame part K2; meanwhile, the lower transmission wheel 12 of the right frame portion K2 is linked with the lower transmission wheel 12 of the left frame portion K1 through the synchronizing shaft 2, and the upper sliding component 14a and the lower sliding component 14b of the left frame portion K1 slide away from each other along the extending direction of the linear section bar X0 along with the transmission of the synchronizing belt 13 of the left frame portion K1; so that the upper and lower gates T1 and T2 slide away from each other to be in an open state.
When the device is closed, a user controls the motor 3 to rotate reversely by using the remote controller, drives the upper driving wheel 11 of the right frame part K2 to rotate reversely, the upper driving wheel 11 drives the lower driving wheel 12 to rotate through the synchronous belt 13,
the upper sliding component 14a and the lower sliding component 14b of the right frame part K2 slide oppositely along the extending direction of the linear section bar X0 along with the transmission of the synchronous belt 13 of the right frame part K2; meanwhile, the lower transmission wheel 12 of the right frame portion K2 is linked with the lower transmission wheel 12 of the left frame portion K1 through the synchronizing shaft 2, and the upper sliding block 14a and the lower sliding block 14b of the left frame portion K1 slide along the extending direction of the linear section bar X0 in opposite directions along with the transmission of the synchronizing belt 13 of the left frame portion K1; the upper and lower turnstiles T1 and T2 are in sliding contact with each other to form a closed state.
The synchronous shaft 2 is arranged between the left frame part K1 and the right frame part K2, so that synchronous translation of the upper gate T1 and the lower gate T2 during starting is realized, the door covering structure can be quickly opened and closed through the single motor 3, the operation is convenient and reliable, and the frequent opening and closing requirements of the shop display cabinet in the sale process are met.
In addition, the light-emitting module and the buzzer are arranged to carry out sound and light reminding on the user, so that the situation that a merchant can violate related selling regulations due to forgetting to close the turn door of the cigarette display cabinet can be effectively avoided;
when the upper ring gate T1 and the lower ring gate T2 are in an open state, the sensor 4 sends a sensing signal to the control chip, the control chip sends a control signal to the light-emitting module according to the sensing signal, so that the LED lamp panel 5 is lightened, at the moment, the control chip enters a time delay timing stage, if the upper ring gate T1 and the lower ring gate T2 are closed within a time delay time, the electric control unit enters a power-saving sleep mode, if the time delay time is exceeded and the LED lamp panel is not closed, the control chip sends a control signal to the light-emitting module and the buzzer, so that the LED lamp panel 5 intermittently flickers, and the buzzer alarms to remind a user to close the ring gate of the display cabinet;
when the upper ring gate T1 and the lower ring gate T2 are in a closed state, the sensor 4 sends a sensing signal to the control chip, the control chip sends a control signal to the light-emitting module and the buzzer according to the sensing signal, so that the LED lamp panel 5 is turned off, the buzzer stops alarming, and the electric control unit enters a power-saving sleep mode.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, such terms are used for convenience of description and are not to be construed as limiting the invention in any way.
Claims (10)
1. The utility model provides a structure is covered to automatic door of show cupboard, by left frame portion, right frame portion and go up frame, lower frame constitution frame, be equipped with in the frame and go up circle door, down circle door, its characterized in that:
the left frame part and the right frame part are arranged in a mirror image structure, the left frame part and the right frame part are both provided with a linear material which is penetrated through along the extending direction, each linear material is internally provided with a transmission device,
the upper end of the upper turn door is fixedly connected with the upper frame, two sides of the lower end of the upper turn door are respectively connected with the transmission devices of the left frame part and the right frame part, the lower end of the lower turn door is fixedly connected with the lower frame, and two sides of the upper end of the lower turn door are respectively connected with the transmission devices of the left frame part and the right frame part; a synchronous shaft is arranged between the transmission device of the left frame part and the transmission device of the right frame part, and the transmission devices are in transmission connection with each other through the synchronous shaft; the motor is connected with a reduction gearbox, the output end of the reduction gearbox is in driving connection with a transmission device of the left frame part or the right frame part, and the motor drives the upper gate and the lower gate to be closed or opened in opposite directions along the extension direction of the section bar along the line; the upper frame and the lower frame are provided with hollow parts which are penetrated along the extending direction, and the motor and the synchronous shaft are positioned in the hollow parts.
2. The automatic door mask structure according to claim 1, further comprising an electric control unit, wherein the electric control unit is provided with a switching power supply circuit, a voltage reduction module and a control chip which are connected in sequence, the switching power supply circuit converts alternating current commercial power into direct current and outputs the direct current to the voltage reduction module, and the voltage reduction module provides voltage reduction drive for the control chip; the control chip is further connected with a sensor, a light-emitting module and a buzzer, the sensor is located at the closed abutting position of the upper ring door and the lower ring door and used for sensing the opening and closing states of the upper ring door and the lower ring door and sending sensing signals to the control chip, and the control chip sends control signals to the light-emitting module and the buzzer according to the sensing signals.
3. The automatic door shield structure according to claim 2, wherein the motor is connected to a control chip, the control chip is further connected to an antenna for receiving wireless signals, and the control chip drives the motor to rotate forward, backward or stop rotating according to the wireless signals.
4. The automatic door mask structure according to claim 3, wherein a delay module is built in the control chip, when the upper and lower turnstiles are in an open state, the control chip controls the light emitting module to emit light according to a sensing signal fed back by the sensor, the delay module enters a delay timer, when the upper and lower turnstiles are closed within a delay time, the electric control unit enters a power-saving sleep mode, and when the delay time is exceeded and the upper and lower turnstiles are not closed, the control chip sends a control signal to the light emitting module and the buzzer, so that the light emitting module intermittently flashes and the buzzer alarms;
when the upper and lower turnstiles are in a closed state, the control chip controls the light-emitting module to extinguish and the buzzer to stop alarming according to the sensing signal fed back by the sensor, and the electric control unit enters a power-saving sleep mode.
5. The automatic door mask structure according to claim 4, wherein the sensor is an ultrasonic sensor, an electro-optical proximity switch or a micro-switch.
6. The automatic door screen structure according to claim 4, characterized in that a support is arranged in the middle of the frame near the left frame portion or the right frame portion, the sensor is mounted on the support, and a probe of the sensor faces the closing abutting portion of the two-turn door.
7. The automatic door covering structure according to claim 4, wherein a plurality of partition boards for display are distributed on the display cabinet at intervals along the up-down direction, the light emitting module comprises a plurality of LED lamp panels, and each LED lamp panel is attached to the partition board or the inner wall of the display cabinet.
8. The automatic door covering structure according to claim 1, wherein each of the driving devices comprises an upper driving wheel, a lower driving wheel, an upper sliding assembly, a lower sliding assembly and a synchronous belt, the upper driving wheel and the lower driving wheel are distributed at two ends of the linear profile, and the upper driving wheel and the lower driving wheel are in driving connection through the synchronous belt;
the upper end of the upper turn door is fixedly connected with the upper frame, two sides of the lower end of the upper turn door are fixedly connected with the upper sliding components of the left frame portion and the right frame portion respectively, the lower end of the lower turn door is fixedly connected with the lower frame, and two sides of the upper end of the lower turn door are fixedly connected with the lower sliding components of the left frame portion and the right frame portion respectively; the upper sliding component and the lower sliding component are distributed in central symmetry, and the upper sliding component and the lower sliding component are fixedly connected with the synchronous belt respectively and can slide in opposite directions or away from each other along the extension direction of the section bar along the transmission line of the synchronous belt.
9. The automatic door mask structure according to claim 8, wherein the transmission wheel is a pulley comprising an upper pulley and a lower pulley, the synchronous belt is a belt, the belt is a closed loop structure, and the inner side of the closed loop has belt teeth; each belt pulley is respectively connected with the linear material in a rotating way, and two ends of the belt are respectively wound on the upper belt pulley and the lower belt pulley and are matched with the belt pulleys in a meshing way.
10. The automatic door opening and closing structure according to claim 9, wherein the synchronizing shaft comprises a left shaft, a right shaft and a transition sleeve connecting the left shaft and the right shaft, one end of the left shaft is in transmission connection with the upper/lower transmission wheel of the left frame transmission device, one end of the right shaft is correspondingly in transmission connection with the upper/lower transmission wheel of the right frame transmission device, and the other ends of the left shaft and the right shaft extend into the transition sleeve and are fixedly connected with the transition sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016116.0U CN217429655U (en) | 2022-04-28 | 2022-04-28 | Automatic door covering structure of display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016116.0U CN217429655U (en) | 2022-04-28 | 2022-04-28 | Automatic door covering structure of display cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN217429655U true CN217429655U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221016116.0U Active CN217429655U (en) | 2022-04-28 | 2022-04-28 | Automatic door covering structure of display cabinet |
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| Country | Link |
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| CN (1) | CN217429655U (en) |
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- 2022-04-28 CN CN202221016116.0U patent/CN217429655U/en active Active
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