CN210685704U - Automatic door opening system - Google Patents
Automatic door opening system Download PDFInfo
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- CN210685704U CN210685704U CN201920858108.2U CN201920858108U CN210685704U CN 210685704 U CN210685704 U CN 210685704U CN 201920858108 U CN201920858108 U CN 201920858108U CN 210685704 U CN210685704 U CN 210685704U
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- door
- push rod
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- control assembly
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Abstract
The utility model provides an automatic system of opening door for control freezer carries out the automation and opens the door, the freezer have the front shed cabinet body, set up the door body that can carry out the side direction in cabinet body department and open and close, the automatic system of opening door includes: the control assembly, the detection inductor electrically connected with the control assembly, the driver electrically connected with the control assembly and the motor controlled by the driver, wherein the output end of the motor is provided with a push rod for opening the door body; wherein, the control assembly is provided with and is used for judging inductive signal and send control command's treater, and the first signal transmission that detects to the treater is sent the second signal to the driver to the detection inductor, and the control motor rotates and pushes out the push rod. The utility model discloses a set up and survey the inductor and acquire the signal that needs open the door, will open the door the signal through the control assembly and transmit, and then the opening of the control door body, control process is simple and convenient, and the process that the door body was opened to the push rod is steady, and the article is more pleasing to the eye.
Description
Technical Field
The utility model belongs to the technical field of the refrigeration plant, concretely relates to automatic system of opening door based on survey sensing signal opens cabinet door operation.
Background
In the existing refrigerated cabinets and wine cabinets, a door body is arranged in front of a cabinet body, and a user opens the door body to carry out the operation of taking out or placing articles; in order to open the door body, a handle structure is generally arranged on the outer side of the door body, but the handle structure protrudes out of the door body, so that the phenomenon that a human body collides the handle by mistake is easily caused; or a concave structure is arranged on the door body, so that the internal space structure of the refrigerated cabinet is limited.
For example, chinese patent application 201610281705.4 discloses an embedded refrigerator or wine cabinet with a pull-down door, which includes a housing, an inner container, a door body, a PCB control panel disposed on the door body, and a pull-down door hinge, wherein the pull-down door hinge includes a base and a hinge plate, and the hinge plate is rotatably engaged with the base; the door body also comprises a fixed lining plate; the fixed lining plate is bonded with the front glass panel, and the glass window penetrates through the glass window through hole on the fixed lining plate; the inner lining plate is buckled with the front glass panel, and the hinge plate extends out of the hinge plate rotating hole on the inner lining plate; the back plate of the lining plate presses the glass window; the first threading slot and the second threading slot form a threading hole; the threading hole corresponds to the wire inlet hole; the hinge plate is fixedly connected with the two sides of the lower end of the front part of the box body.
For another example, chinese patent application 201520791585.3 discloses an arc glass door for freezer or gradevin, including arc glass panels and arc door frame, the front of arc door frame is the arc, and the front of arc door frame connects arc glass panels to constitute the glass door body, the top of arc door frame sets up the handle notch, the back both sides of arc door frame all set up a plurality of mounting hole, arc door frame back annular sets up the recess, installs the sealing washer in the recess.
Because freezer storage environment's constant temperature requirement is higher, and the door body also is very high with cabinet body seal requirement, often needs the dynamics great when the user need open the door body, and is difficult to control, can cause the easy emergence of the drinks of storing to rock and drop even, influences the storage quality of drinks.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides an automatic system of opening door acquires the signal that needs open the door through setting up the detection inductor, will open the door signal transmission to driver, the driving motor motion, and the push rod promotes a body and realizes automatic opening the door.
In order to realize the above-mentioned purpose, the utility model provides an automatic system of opening door for the control freezer opens the door, the freezer has the front opening's the cabinet body, sets up the door body that can carry out the side direction in cabinet body department and open and close, and the automatic system of opening door includes: the control assembly, the detection inductor electrically connected with the control assembly, the driver electrically connected with the control assembly and the motor controlled by the driver, wherein the output end of the motor is provided with a push rod for opening the door body;
wherein, the control assembly is provided with and is used for judging inductive signal and send control command's treater, and the first signal transmission that detects to the treater is sent the second signal to the driver to the detection inductor, and the control motor rotates and pushes out the push rod.
In the above technical solution of the present invention, the MCU processor can be selected as the processor, wherein the first signal is specifically the acquired door opening signal, and the second signal is specifically the motor start signal; and after the processor acquires the first signal, the processor converts the first signal to generate a second signal and sends the second signal to the driver, and the driver controls the motor to rotate so as to push out the push rod.
Furthermore, after the push rod is pushed out for a certain distance, the push rod stops, at the moment, the constraint force for closing the door body, such as the magnetic attraction acting force, is relieved, and a user can easily open the door body completely; preferably, the push rod automatically returns to the initial state after being pushed out and staying for a preset time.
According to another embodiment of the present invention, the automatic door opening system further comprises a position detector electrically connected to the control assembly, the position detector being configured to detect a position of the push rod, for example, the position detector being a proximity switch.
Specifically, the detection sensor includes a piezoelectric sensor and a touch sensor.
According to the utility model discloses a another kind of embodiment, survey the inductor setting on the door body and/or on the cabinet body.
According to the utility model discloses a another kind of embodiment, the cabinet body has the diapire, and the motor setting is provided with in the below outside of diapire in the bottom of the door body with push rod matched with baffle, when opening the door automatically, the push rod promotes the baffle and makes the door body break away from its and the cabinet body between the closed restraint and opened.
Preferably, the motor is a through motor and is fixed to the bottom wall through a motor base, the push rod is provided with a working end and a free end which are respectively located on the left side and the right side of the motor, and the bottom wall is provided with a limiting component for limiting the position of the free end of the push rod.
Further, the limiting component comprises two limiting plates, a guide rod and a sliding block, wherein the guide rod is parallel to the push rod, the two limiting plates are oppositely fixed on the bottom wall, the guide rod is fixed on the two limiting plates, the sliding block is located between the two limiting plates and sleeved on the guide rod, and the free end of the push rod is fixedly connected to the sliding block.
Wherein, a limit plate limits the far-end position pushed out by the push rod, and a limit plate limits the near-end position retracted by the push plate.
The utility model discloses possess following beneficial effect:
the utility model obtains the signal of opening the door by arranging the detection sensor, transmits the door opening signal through the control assembly, and further controls the opening of the door body, the control process is simple and convenient, and the process of opening the door body by the push rod is stable, thereby avoiding the articles (especially wine) in the cabinet body from shaking or dropping; the door body does not need to be provided with a handle, so that children are prevented from being accidentally injured by collision, and the product is more attractive.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a control schematic diagram of the automatic door opening system of the present invention;
FIG. 2 is a schematic structural view of a wine cabinet adopting the automatic door opening system of the present invention;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic structural diagram of a wine cabinet motor part adopting the automatic door opening system of the utility model.
Detailed Description
As shown in fig. 1 to 5, an automatic door opening system for controlling a refrigerator to open a door, the refrigerator having a cabinet 1 with a front opening and a door 2 disposed at the cabinet 1 and capable of being opened and closed laterally, the automatic door opening system includes: the device comprises a control assembly 3, a detection sensor 4, a driver 5, a motor assembly 6 and a push rod 7; the detection sensor 4 and the driver 5 are both electrically connected to the control assembly 3, the driver 5 is used for controlling the motor component 6 to drive the push rod 7 to extend or retract, and the push rod 7 is used for opening the door body 2.
The control assembly 3 is provided with a processor 31 for judging a sensing signal and sending a control instruction, the detection sensor 4 transmits a detected first signal (a door opening signal) to the processor 31, the processor 31 sends a second signal (a motor forward rotation signal) to the driver 5, the motor in the motor component 6 is controlled to rotate to push the push rod 7 out to a certain length, after a period of time, the processor 31 sends a second signal (a motor reverse rotation signal) to the driver 5, and the motor in the motor component 6 is controlled to rotate to return the push rod 7 to an initial state.
The detection sensor 4 is arranged on the door body 2 or the cabinet body 1, preferably on the door body 2 for a position convenient for touch, for example, an upper edge position of the door body 2; specifically, the detection sensor 4 may be a piezoelectric sensor or a touch sensor, and may also be a mechanical button.
A preferred structure of the motor assembly 6 is shown in fig. 3-5, the cabinet 1 has a bottom wall 11, the motor assembly 6 includes a motor 61, a motor base 62, two limit plates 63, a guide rod 64, a slider 65 and a connecting plate 66, wherein the motor 61 is fixed below the bottom wall 11 through the motor base 62, the push rod 7 is arranged at an output end of the motor 61, the motor 61 is a through-type motor, the push rod 7 is in a screw rod shape, and has a free end 71 at the left side of the motor and a working end 72 at the right side of the motor; the two limiting plates 63 are fixed on the bottom wall 11 through the connecting plate 66, located on the left side of the motor 61 and fixed on the bottom wall 11, the guide rods 64 are arranged on the two limiting plates 63 and parallel to each other with the push rod 7, the sliding block 65 is located between the two limiting plates 63 and sleeved on the guide rods 64, and the free end 71 of the push rod is fixedly connected to the sliding block 65.
Specifically, in order to cooperate with the pushing-out of the push rod 7, the door body 2 is more conveniently opened, the baffle 21 matched with the push rod 7 is arranged at the bottom of the door body 2, and when the door is automatically opened, the working end 72 of the push rod pushes the baffle 21 to enable the door body 2 to be separated from the closing constraint between the door body and the cabinet body 1 and then opened.
More specifically, when the working end 72 of the push rod extends to the farthest end (the door body 2 is in the open state), the limiting plate 63 on the right side abuts against the slider 65, and when the working end 72 of the push rod retracts (the door body 2 is in the closed state), the working end 72 of the push rod is completely arranged below the inner wall 11 and is not in contact with the baffle 21, and at this time, the limiting plate 63 on the left side abuts against the slider 65.
Further, a push rod cap 73 may be further provided at the working end 72 of the push rod to increase the contact area with the shutter 21.
In other preferred examples of the present invention, a position detector 8 electrically connected to the control assembly 3 may be further provided, the position detector 8 is used for detecting the position of the push rod 7, for example, the position detector is a proximity switch.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention shall be covered by the scope of the invention.
Claims (7)
1. The utility model provides an automatic system of opening door for control freezer carries out the automation and opens the door, and the freezer has the preceding open-ended cabinet body, sets up the door body that can carry out the side direction in cabinet body department and open and close, its characterized in that, the automatic system of opening door includes:
a control assembly;
a detection sensor electrically connected to the control assembly;
a driver electrically connected to the control assembly; and
the output end of the motor is provided with a push rod for opening the door body;
the control assembly is provided with a processor used for judging induction signals and sending out control instructions, the detection sensor transmits detected first signals to the processor, and the processor sends out second signals to the driver to control the motor to rotate to push out the push rod.
2. The automatic door opening system of claim 1, further comprising a position detector electrically connected to the control assembly, the position detector for detecting a position of the push rod.
3. The automatic door opening system of claim 1, wherein the detection sensor comprises a piezoelectric sensor and a touch sensor.
4. The automatic door opening system of claim 1, wherein the detection sensor is disposed on the door body and/or the cabinet body.
5. The automatic door opening system according to one of claims 1 to 4, wherein the cabinet has a bottom wall, the motor is disposed at the lower outer side of the bottom wall, and a baffle plate cooperating with the push rod is disposed at the bottom of the door body.
6. The automatic door opening system according to claim 5, wherein said motor is a through motor fixed to said bottom wall by a motor base, said push rod has a working end and a free end respectively located at the left and right sides of said motor, and said bottom wall is provided with a stopper member for limiting the position of the free end of said push rod.
7. The automatic door opening system of claim 6 wherein said stop member includes two stop plates fixed to said bottom wall in opposing relation, a guide bar parallel to said push rod fixed to said two stop plates, and a slider positioned between said two stop plates and disposed over said guide bar, wherein a free end of said push rod is fixedly connected to said slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858108.2U CN210685704U (en) | 2019-06-06 | 2019-06-06 | Automatic door opening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858108.2U CN210685704U (en) | 2019-06-06 | 2019-06-06 | Automatic door opening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685704U true CN210685704U (en) | 2020-06-05 |
Family
ID=70891975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920858108.2U Active CN210685704U (en) | 2019-06-06 | 2019-06-06 | Automatic door opening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749569A (en) * | 2020-07-03 | 2020-10-09 | 南通四方节能科技有限公司 | Control method for movable door body with sensor electric quantity early warning function |
| CN114608260A (en) * | 2020-12-04 | 2022-06-10 | 久周实业有限公司 | Automatic door control system of refrigerating and freezing cabinet |
-
2019
- 2019-06-06 CN CN201920858108.2U patent/CN210685704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749569A (en) * | 2020-07-03 | 2020-10-09 | 南通四方节能科技有限公司 | Control method for movable door body with sensor electric quantity early warning function |
| CN114608260A (en) * | 2020-12-04 | 2022-06-10 | 久周实业有限公司 | Automatic door control system of refrigerating and freezing cabinet |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528427 No.41, No.41 Xingye North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Kaide Intelligent Technology Co.,Ltd. Address before: 528427 No.41, No.41 Xingye North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CANDOR ELECTRICAL APPLIANCE CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |