CN110411111A - A kind of automatic opening and closing door refrigerator - Google Patents
A kind of automatic opening and closing door refrigerator Download PDFInfo
- Publication number
- CN110411111A CN110411111A CN201910750525.XA CN201910750525A CN110411111A CN 110411111 A CN110411111 A CN 110411111A CN 201910750525 A CN201910750525 A CN 201910750525A CN 110411111 A CN110411111 A CN 110411111A
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- Prior art keywords
- door body
- door
- shell
- automatic opening
- obstacle detection
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- 238000001514 detection method Methods 0.000 claims abstract description 61
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 61
- 238000007689 inspection Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 3
- 208000033748 Device issues Diseases 0.000 claims 1
- 210000004209 hair Anatomy 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 11
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003796 beauty Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012491 analyte Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention discloses a kind of automatic opening and closing door refrigerator, is related to refrigerator art, when to solve refrigerator automatic door opening, being easy to happen collision, inventing there are security risk.The automatic opening and closing door refrigerator includes cabinet and door body, the cabinet is slidably connected with the door body, multiple obstacle detection modules are provided on the bottom surface of the door body, the detection range of multiple obstacle detection modules in the horizontal direction is greater than or equal to the width of the door body, when opening the door body, whether there are obstacles in setting range for detecting for the obstacle detection module, and signal is sent to the controller of refrigerator when detecting barrier, the controller is opened and closed for controlling the door body.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of automatic opening and closing door refrigerators.
Background technique
Refrigerator is household electrical appliance common in people's life, and with the development of technology, automatic opening and closing door refrigerator becomes most
The selection of number user, automatic opening and closing door refrigerator is opened and closed by switch control refrigerator doors, more convenient to use.
But automatic opening and closing door refrigerator in door opening process refrigerator doors can persistent movement, until refrigerator doors fully open, so
Stop motion afterwards, refrigerator doors are during opening, if occurring people or other barriers, example in the motion profile of refrigerator doors
Such as, the child in family, refrigerator doors can collide with child or other barriers.
Since the quality of refrigerator doors is larger, especially when filling food materials in refrigerator doors, quality can be further increased, so
When refrigerator doors collide, biggish impact force can be generated, if the impact force acts on child, it is possible to make child
It is sub injured, lead to dangerous generation, therefore, there are biggish security risks when opening the door for existing automatic opening and closing door refrigerator.
Summary of the invention
A kind of automatic opening and closing door refrigerator provided in an embodiment of the present invention is able to detect during opening door body, door body
Whether there are obstacles in motion profile, and when detecting the presence of barrier, controls door body stop motion in time, thus anti-
Only refrigerator door collides with people or barrier.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of automatic opening and closing door refrigerator, including cabinet and door body, the cabinet are slidably connected with the door body, the door body
Bottom surface on be provided with multiple obstacle detection modules, the detection range of multiple obstacle detection modules in the horizontal direction covers institute
The width for stating door body, when opening the door body, the obstacle detection module is for detecting in setting range with the presence or absence of obstacle
Object, and send signal to the controller of refrigerator when detecting barrier, the controller open for controlling the door body and
It closes.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention, by the way that multiple obstacle detection moulds are arranged on the bottom surface of door body
Block, and the detection range that multiple obstacle detection modules are constituted in the horizontal direction can cover door body front region, to pass through
With the presence or absence of the barrier that may be collided in multiple obstacle detection modules detection setting ranges, when detecting in setting range
There are when barrier, the signal for detecting barrier is sent to the controller of refrigerator from obstacle detection module, it is timely by controller
Door body stop motion is controlled, to avoid that door body collision occurs；And obstacle detection module is set on the bottom surface of door body, is convenient for
Door body bottom surface is higher than to height and is detected lower than the barrier of door body top surface.
Detailed description of the invention
Fig. 1 is automatic opening and closing door refrigerator structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram that obstacle detection module is installed in door body provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that shell is installed in door body provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram that groove body is arranged in door body provided in an embodiment of the present invention；
Fig. 5 is the partial enlarged view of the groove body in door body provided in an embodiment of the present invention；
Fig. 6 is the partial enlarged view of the interior installation shell of groove body in door body provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of the section structure that obstacle detection module and shell are installed in door body provided in an embodiment of the present invention；
Fig. 8 is housing interior structure schematic diagram provided in an embodiment of the present invention；
Fig. 9 is hull outside structural schematic diagram provided in an embodiment of the present invention；
Figure 10 is that obstacle detection module provided in an embodiment of the present invention uses inspection of the ultrasonic sensor as detecting element
Survey range schematic diagram；
Figure 11 is that obstacle detection module provided in an embodiment of the present invention uses detection of the optical sensor as detecting element
Range schematic diagram (uses four optical sensors)；
Figure 12 is that obstacle detection module provided in an embodiment of the present invention uses detection of the optical sensor as detecting element
Range schematic diagram (uses two optical sensors)；
Figure 13 is the overall flow schematic diagram during automatic opening and closing door refrigerator open provided in an embodiment of the present invention.
Appended drawing reference: 100, door body；101, groove body；102, raised；103, cable-through hole；110, obstacle detection module；111,
Optical sensor；112, sensor circuit board；113, screw；120, shell；121, through-hole；122, convex edge；123, clamping portion；
200, cabinet.
Specific embodiment
Automatic opening and closing door refrigerator provided in an embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A kind of automatic opening and closing door refrigerator provided in an embodiment of the present invention, as shown in Figure 1, the refrigerator has approximate cuboid
The appearance of shape, refrigerator is limited by the storeroom and the multiple door body 100 being arranged in storeroom for limiting storage space.
Storeroom be the cabinet 200 with opening, storeroom be separated into vertically lower section freezing chamber and top it is cold
Room is hidden, each of space separated there can be independent memory space.
In detail, freezing chamber is limited at the downside of storeroom and can be by 100 selectivity of drawer type freezing compartment door body
Ground covering.It is limited to the space above freezing chamber and is divided into left and right side to limit refrigerating chamber respectively.Refrigerating chamber passes through can pivot
The refrigerating chamber door body 100 being mounted on refrigerating chamber with turning selectively opens or closes.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention, the cabinet 200 are slidably connected with the door body 100, such as
Shown in Fig. 2, multiple obstacle detection modules 110, multiple obstacle detection modules 110 are provided on the bottom surface of the door body 100
Detection range in the horizontal direction covers the width of the door body 100, and when opening the door, the obstacle detection module 110 is for examining
Whether there are obstacles in survey setting range, sends signal, the controller to the controller of refrigerator when detecting barrier
It is opened or closed for controlling door body 100.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention is examined by the way that multiple obstacles are arranged on the bottom surface of door body 100
Module 110 is surveyed, and the detection range that multiple obstacle detection modules 110 are constituted in the horizontal direction can cover area in front of door body
Work as inspection to detect in setting range by multiple obstacle detection modules 110 with the presence or absence of the barrier that may be collided in domain
It measures in setting range there are when barrier, detects barrier from obstacle detection module 110 to the transmission of the controller of refrigerator
Signal is controlled 100 stop motion of door body by controller in time, to avoid that the collision of door body 100 occurs.
Above-mentioned setting range is determined according to actual use situation, to avoid the excessive False Rate for leading to barrier of range of choice
The higher user for leading to not reliably open the door or range of choice is too small to cause movement slower can not avoid mobile door body 100；
For example, the barrier that setting range is selected as within 100 surface 5cm of door body is considered to control at this time with barrier
Door body 100 stops.If obstacle detection module 110 is set to 100 top surface of door body, the refrigerating chamber door body 100 in upside and
Speech if the height of user is higher than the height of 100 bottom surface of door body, and is lower than the height of 100 top surface of door body, when subscriber station is in door
When in the motion profile of body 100, since the setting height of obstacle detection module 110 is higher than user's height, it is thus impossible to detect
User then will lead to door body 100 at this time and collide with user, so, obstacle detection module 110 provided in an embodiment of the present invention
It is set on the bottom surface of door body, convenient for being higher than door body bottom surface to height and being detected lower than the barrier of door body top surface.
Obstacle detection module 110 provided in an embodiment of the present invention can using ultrasonic sensor, microwave remote sensor or
Radar etc. is used as detecting element, can be realized by the way that multiple said elements are arranged in door body 100 in 100 motion profile of door body
Obstacle detection, still, the detecting elements cost per unit such as ultrasonic sensor, microwave remote sensor and radar is higher, Er Qieqi
Detection zone is fan-shaped region, as shown in Figure 10, so that it is covered the whole region of 100 motion profile of door body, need to be arranged
A fairly large number of element, program cost is excessively high.
Therefore, the obstacle detection module 110 provided in an embodiment of the present invention includes optical sensor 111 and sensor electricity
Road plate 112, as shown in Fig. 7, Figure 11, the sensor circuit board 112 is set on the bottom surface of the door body 100, the optics
Sensor 111 is electrically connected with the sensor circuit board 112, and the sensor circuit board 112 is electrically connected with the controller.Light
The test format for learning sensor 111 is generally form of straight lines, is detected by transmitting light and reception light, therefore, inspection
Ranging is not required to that too many quantity is arranged from larger, the detection zone in 100 front of door body can be covered, to reduce overall cost.
Preferably, it is provided with cable-through hole 103 on 101 bottom surface of groove body, for sensor circuit board to be arranged in the cable-through hole 103
Connecting wire between 112 and controller.
As shown in Figure 2 and Figure 3, shell 120, the obstacle inspection are provided in the door body 100 provided in an embodiment of the present invention
Module 110 is surveyed to be set in the shell 120, as shown in fig. 6, through-hole 121 is offered on the shell 120, as shown in figure 9,
The optical sensor 111 emits by the through-hole 121 and receives light.By the way that obstacle detection module 110 is set to shell
Inside body 120, protection is integrally formed to obstacle detection module 110, is prolonged the service life, and opens up through-hole on shell 120
121, so that optical sensor 111 will not be hindered to emit and receive light.
For improve door body entirety beauty, as shown in figure 4, on the bottom surface of the door body 100 provided in an embodiment of the present invention
It is provided with groove body 101, the shell 120 is set in the groove body 101, as shown in Figure 5, Figure 6, is arranged on the shell
The part for stating through-hole 121 leaks out outside the groove body 101.Obstacle detection module 110 is set on 100 bottom surface of door body, it can
It effectively detects the barrier in 100 motion profile of door body, and shell 120 is set in groove body 101, only by shell
The part that through-hole 121 is provided on 120 leaks out groove body 101, i.e., obstacle detection module 110 will not be hindered to emit and receive light,
Again reduce 120 thickness of shell leaked out on 100 bottom surface of door body, is conducive to overall beautiful.
It can be blocked by being arranged between 120 outer wall of 100 bottom surface of door body and shell between above-mentioned shell 120 and door body 100
Buckle structure carries out relatively fixed, can also be connected by following scheme, as shown in Figure 5, Figure 6, opposite two in the groove body 101
It is respectively arranged with protrusion 102 on a side wall, as shown in Figure 8, Figure 9, convex edge 122 is provided on 120 outer wall of shell, such as Fig. 7
Shown, the convex edge 122 is connected between described raised 102 and the bottom surface of the groove body 101, is fixed on the shell 120
In the groove body 101.The connection type of buckle structure is set between 120 outer wall of 100 bottom surface of door body and shell, since buckle is tied
Structure is set on the surface of door body 100, is easy to be seen by the user, and is unfavorable for the beauty of refrigerator entirety, compared to the program, in slot
Setting protrusion 102, makes the convex edge 122 on shell 120 be connected to the side between protrusion 102 and the bottom surface of groove body 101 in body 101
Case squeezes shell 120 with external force, making shell 120, deformation occurs, and then shell 120 is put into groove body 101, is made during installation
Two opposite protrusions 102 are crossed in convex edge 122 on shell 120, and then, release external force restores shell 120, make shell 120
On convex edge 122 be connected between the bottom surface of groove body 101 and protrusion 102, should to realize that shell 120 is fixed in groove body 101
The connection structure of shell 120 and door body 100 is hidden in inside groove body 101 by scheme, is not easy to be seen by the user, be further improved
Refrigerator is overall beautiful.
Sensor circuit board 112 and the connection type of shell 120 be not unique, for example, sensor circuit board 112 can pass through
Screw is fixed on the bottom surface inside shell 120, can also be connected by following scheme, as shown in figure 8, the shell 120
Clamping portion 123 is provided in internal side wall, the sensor circuit board 112 is connected in the clamping portion 123 and the shell 120
Bottom surface between.Due to the finite thickness of refrigerator door 100, itself volume of shell 120 installed on 100 bottom surface of door body compared with
Small, therefore, the volume of sensor circuit board 112 is also smaller, if be connected by screw to, needs in sensor circuit board 112
On open up threaded hole, in this way or increase technology difficulty, compared to the program, the side of clamping portion 123 be set inside shell 120
The protrusion structure for blocking sensor circuit board 112 need to be only arranged, by sensor circuit board in case inside shell 120
112 are set between 120 bottom surface of clamping portion 123 and shell, and clamping structure outstanding is arranged in shell 120 and did not needed
High technique requirement, to reduce difficulty of processing.
Preferably, as shown in figure 12, when the half of 100 width of refrigerator door is less than the detecting distance of optical sensor 111
When, two optical sensors 111, the light phase of two optical sensors 111 transmitting is arranged in the bottom surface of the door body 100
Friendship and intersection point are located at the front side of the door body 100, and two light that two optical sensors 111 issue are in the door body
The both ends of projection on 100 are located on the edge of 100 two sides of door body or the outside at edge.Thus two light are only set
Learning sensor 111 can make investigative range cover door body front region, and the end of the light of two optical sensors 111 sending
Projection of the point in door body 100 can exceed the edge of the door body 100, i.e. two optical sensors 111 are in the horizontal direction
Investigative range can cover the width of door body and be greater than the width of door body.
When the investigative range of the optical sensor 111 is less than the half of 100 width of door body, the door body 100
Bottom surface at least three optical sensors 111, the light that the obstacle detection module 110 of adjacent two issues are set
Or the reverse extending line intersection of light, a plurality of light that multiple optical sensors 111 issue shape in the door body 100
At projection both ends be located on the edge of 100 two sides of door body or edge on the outside of.Due to the spy of optical sensor 111
It is small to survey range, it is therefore desirable to which multiple optical sensors 111 are evenly distributed, and the light that multiple optical sensors 111 issue
Line is on the edge that the both ends of the projection in door body 100 are located at 100 two sides of door body or on the outside of edge, i.e., multiple optical sensors
The light of 111 sendings is interlaced, the webbed search coverage of shape, and the search coverage covers 100 front region of door body, from
And door body front region can be detected by guaranteeing multiple optical sensors 111.
It should be pointed out that an optical sensor 111 can only be arranged in each obstacle detection module 110, such as scheme
Shown in 12；Also two optical sensors 111, and two back-to-back settings of optical sensor 111 can be set, such as Fig. 8, Figure 11
It is shown；Shape forms an angle the light that the multiple optical sensors 111 being arranged issue between the front surface of door body 100, and
And the reverse extending line intersection of the light or light of adjacent two optical sensors 111 sending, i.e., a plurality of light form phase
Mutual staggered netted search coverage, so that the detection range of obstacle detection module 110 be made to cover the whole area in front of door body 100
Domain.
Refrigerator provided in an embodiment of the present invention uses two obstacle detection modules 110, sets in each obstacle detection module 110
Optical sensor 111 there are two setting, as shown in figure 8, i.e. there are four optical sensors 111 for setting altogether, as shown in figure 11, in figure
Dotted line is the light and received light of each optical sensor 111 transmitting, and solid line is the barrier that four optical sensors 111 are constituted
Hinder analyte detection region.
Connection type between optical sensor 111 and sensor circuit board 112 provided in an embodiment of the present invention is not unique,
Optical sensor 111 and sensor circuit board 112 can be bonded by glue, the optical sensor 111 can also be made
It is connect with the sensor circuit board 112 by screw 113, as shown in Figure 8.The two is bonded by glue, the two is relatively fixed,
The launch angle of optical sensor 111 cannot be adjusted in later period, compared to the connection type of bonding, connected by screw 113
Mode is connect, if necessary to adjust the launch angle of optical sensor 111, only need to loosen screw 113, it then can be to optical sensing
The launch angle of device 111 is finely adjusted, and after adjusting suitable angle, then screw 113 is tightened and is fixed.
Preferably, the detection range of the optical sensor 111 is 30cm-50cm.Due to the detection of optical sensor 111
Range need to only detect the 100 a certain range of barrier in front of door body and obtain optical sensor 111 by verifying repeatedly
Detection range in 30cm-50cm.
Preferably, the angle between the light that the optical sensor 111 issues and the front surface of the door body 100 is
15 ° -30 °, as shown in Fig. 2, Figure 11.It will result in ultrasound above-mentioned since the angle between two optical sensors 111 is too small
The problem of elements such as wave sensor, since detection range is limited, the sensor for resulting in the need for installation is excessive, but angle is too big,
It will cause when obstacle distance 100 closer position of door body, it can just detect the presence of barrier, be likely to result in door in this way
Before 100 stop motion of body, the case where barrier first collides with door body 100, therefore, optical sensing by verifying repeatedly
Angle between device 111 and the front surface of door body 100 is that 15 ° of -30 ° of effects are optimal, at this point, two optical sensors 111 issue
Light between angle between 120 ° -150 °.
To reduce cost, the preferably described optical sensor 111 of the embodiment of the present invention is infrared tube, interior compared to aforementioned
Hold ultrasonic sensor, microwave remote sensor and the radar etc. mentioned, the price of infrared tube will at least reduce by more than ten times, and
In optical sensor 111, such as the price of laser sensor is also higher than infrared tube, and therefore, the embodiment of the present invention is preferred
Using infrared tube as detecting element, it is not only able to realize the detection of barrier, additionally it is possible to reduce overall cost.
Automatic opening and closing door refrigerator provided in an embodiment of the present invention, as shown in Fig. 8, Figure 10, Figure 13, when triggering refrigerator switch makes
When door body 100 is opened, door body 100 is moved to opening direction, and in 100 motion process of door body, optical sensor 111 detects door body
Whether 100 fronts have barrier, and when optical sensor 111 detects all is clear ahead, door body 100 continues to move, and knows
After road door body 100 fully opens, door body stop motion；If optical sensor 111 detects front there are barrier, optics is passed
Sensor 111 to the controller of refrigerator send signal, controller control the timely stop motion of door body 100, thus avoid door body 100 with
Barrier collides.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of automatic opening and closing door refrigerator, which is characterized in that including cabinet and door body, the cabinet and door body sliding connect
It connects, multiple obstacle detection modules, the inspection of multiple obstacle detection modules in the horizontal direction is provided on the bottom surface of the door body
The width that range covers the door body is surveyed, when opening the door body, the obstacle detection module is for detecting in setting range
Whether there are obstacles, and sends signal to the controller of refrigerator when detecting barrier, and the controller is for controlling institute
State the opening and closing of door body.
2. automatic opening and closing door refrigerator according to claim 1, which is characterized in that the obstacle detection module includes that optics passes
Sensor and sensor circuit board, the sensor circuit board are set on the bottom surface of the door body, the optical sensor and institute
Sensor circuit board electrical connection is stated, the sensor circuit board is electrically connected with the controller.
3. automatic opening and closing door refrigerator according to claim 2, which is characterized in that the obstacle detection module is set to shell
It is interior, through-hole is offered on the shell, the optical sensor emits by the through-hole and receive light.
4. automatic opening and closing door refrigerator according to claim 3, which is characterized in that be provided with slot on the bottom surface of the door body
Body, the shell are installed in the groove body, wherein the part that the through-hole is provided on the shell is located at outside the groove body
The transmitting light in portion, the optical sensor is pierced by the outside of the door body along the through-hole.
5. automatic opening and closing door refrigerator according to claim 4, which is characterized in that in the groove body in opposite two side walls
It is respectively arranged with protrusion, convex edge is provided on the outer wall of the shell, the convex edge is connected in the protrusion and the groove body
Between bottom surface, it is fixed on the shell in the groove body.
6. automatic opening and closing door refrigerator according to claim 3, which is characterized in that be provided in the internal side wall of the shell
Clamping portion, the sensor circuit board are connected between the clamping portion and the bottom surface of the shell.
7. according to the described in any item automatic opening and closing door refrigerators of claim 2-6, which is characterized in that when the optical sensor
When investigative range is greater than the half of the door body width, two optical sensors, two institutes are arranged in the bottom surface of the door body
The ray intersection and intersection point for stating optical sensor sending are located in the middle part of the front side of the door body, two optical sensor hairs
The both ends for the projection that two light out are formed in the door body are located on the edge of the door body two sides or edge
Outside.
8. according to the described in any item automatic opening and closing door refrigerators of claim 2-6, which is characterized in that when the optical sensor
When investigative range is less than the half of the door body width, at least three optical sensors are set on the bottom surface of the door body,
The reverse extending line intersection for the light or light that the obstacle detection module of adjacent two issues, multiple optical sensings
The both ends for the projection that a plurality of light that device issues is formed in the door body are located on the edge of the door body two sides or side
Along outside.
9. according to the described in any item automatic opening and closing door refrigerators of claim 2-6, which is characterized in that the optical sensor issues
Light and the door body front surface between angle be 15 ° -30 °.
10. according to the described in any item automatic opening and closing door refrigerators of claim 2-6, which is characterized in that the optical sensor is
Infrared tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750525.XA CN110411111A (en) | 2019-08-14 | 2019-08-14 | A kind of automatic opening and closing door refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210396454A1 (en) * | 2020-06-19 | 2021-12-23 | Samsung Electronics Co., Ltd. | Refrigerator and controlling method thereof |
| CN114508882A (en) * | 2020-11-17 | 2022-05-17 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114508880A (en) * | 2020-11-17 | 2022-05-17 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| US11898787B2 (en) | 2020-06-19 | 2024-02-13 | Samsung Electronics Co., Ltd. | Refrigerator with automatic door opening and controlling method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940021068U (en) * | 1993-02-17 | 1994-09-24 | Refrigerator Door Automatic Switch | |
| JP2007017020A (en) * | 2005-07-05 | 2007-01-25 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101970962A (en) * | 2008-03-14 | 2011-02-09 | 松下电器产业株式会社 | Refrigerator |
| CN205300094U (en) * | 2015-12-10 | 2016-06-08 | 季芷芹 | Solar energy refrigerator of ability automatic switch door |
| CN105953519A (en) * | 2016-05-03 | 2016-09-21 | 青岛海尔股份有限公司 | Opening method for refrigerator door body and refrigerator |
| CN106152697A (en) * | 2015-04-21 | 2016-11-23 | 青岛海尔智能技术研发有限公司 | Control method and the refrigerator of refrigerator switch gate |
| CN106322878A (en) * | 2016-08-30 | 2017-01-11 | 青岛海尔股份有限公司 | Induction illumination method for refrigerator and refrigerator |
| JP2017110832A (en) * | 2015-12-15 | 2017-06-22 | 日立アプライアンス株式会社 | refrigerator |
| WO2017113643A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and body-sensing detection method for refrigerator |
| CN210832682U (en) * | 2019-08-14 | 2020-06-23 | 海信（山东）冰箱有限公司 | Refrigerator with automatic door opening and closing function |
-
2019
- 2019-08-14 CN CN201910750525.XA patent/CN110411111A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940021068U (en) * | 1993-02-17 | 1994-09-24 | Refrigerator Door Automatic Switch | |
| JP2007017020A (en) * | 2005-07-05 | 2007-01-25 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101970962A (en) * | 2008-03-14 | 2011-02-09 | 松下电器产业株式会社 | Refrigerator |
| CN106152697A (en) * | 2015-04-21 | 2016-11-23 | 青岛海尔智能技术研发有限公司 | Control method and the refrigerator of refrigerator switch gate |
| CN205300094U (en) * | 2015-12-10 | 2016-06-08 | 季芷芹 | Solar energy refrigerator of ability automatic switch door |
| JP2017110832A (en) * | 2015-12-15 | 2017-06-22 | 日立アプライアンス株式会社 | refrigerator |
| WO2017113643A1 (en) * | 2015-12-29 | 2017-07-06 | 青岛海尔股份有限公司 | Refrigerator and body-sensing detection method for refrigerator |
| CN105953519A (en) * | 2016-05-03 | 2016-09-21 | 青岛海尔股份有限公司 | Opening method for refrigerator door body and refrigerator |
| CN106322878A (en) * | 2016-08-30 | 2017-01-11 | 青岛海尔股份有限公司 | Induction illumination method for refrigerator and refrigerator |
| CN210832682U (en) * | 2019-08-14 | 2020-06-23 | 海信（山东）冰箱有限公司 | Refrigerator with automatic door opening and closing function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210396454A1 (en) * | 2020-06-19 | 2021-12-23 | Samsung Electronics Co., Ltd. | Refrigerator and controlling method thereof |
| US11898787B2 (en) | 2020-06-19 | 2024-02-13 | Samsung Electronics Co., Ltd. | Refrigerator with automatic door opening and controlling method thereof |
| CN114508882A (en) * | 2020-11-17 | 2022-05-17 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114508880A (en) * | 2020-11-17 | 2022-05-17 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
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