CN109209132A - Automatic door opener and dish washing machine with same - Google Patents
Automatic door opener and dish washing machine with same Download PDFInfo
- Publication number
- CN109209132A CN109209132A CN201811117892.8A CN201811117892A CN109209132A CN 109209132 A CN109209132 A CN 109209132A CN 201811117892 A CN201811117892 A CN 201811117892A CN 109209132 A CN109209132 A CN 109209132A
- Authority
- CN
- China
- Prior art keywords
- push rod
- gate
- automatic door
- door operator
- sensing element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004851 dishwashing Methods 0.000 title claims description 20
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000006698 induction Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000009527 percussion Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 241000202814 Cochliomyia hominivorax Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4274—Arrangement of electrical components, e.g. control units or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/619—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using flexible or rigid rack-and-pinion arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F15/74—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/696—Screw mechanisms
- E05Y2201/702—Spindles; Worms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/696—Screw mechanisms
- E05Y2201/704—Worm wheels
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/71—Toothed gearing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/304—Application of doors, windows, wings or fittings thereof for domestic appliances for dishwashers
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic door opener and a dish washer with the same, wherein the automatic door opener comprises: the push rod is arranged on the machine body with the machine door, one end of the push rod facing the machine door is connected with the machine door through a connecting structure, and the push rod is provided with an extending position for driving the machine door to open a certain opening and a resetting position for retracting the machine body; the driving assembly drives the push rod to switch between the extending position and the reset position through the worm and worm gear mechanism; first sensing element detects quick-witted door and push rod connection status, and when connection structure disconnection push rod breaks away from the quick-witted door, first sensing element through to drive assembly send detection signal control drive assembly drive push rod to withdraw to reset position, has solved domestic appliance equipment such as dish washer among the prior art and need open through the handle on its quick-witted door, has that the science and technology feels low, the user uses the problem of experiencing poorly.
Description
Technical field
The present invention relates to fields of home appliance technology, and in particular to a kind of automatic door operator and has automatic door opening dress
The dish-washing machine set.
Background technique
The domestic electric appliances such as existing dish-washing machine, refrigerator need to open by the evagination on its gate or the handle of recess
Or it closes.For example, dish-washing machine mostly uses greatly forced pulling type wire door lock, by the way that handle is arranged on the gate of dish-washing machine, so that user exists
There is the place held at one when needing to open dish-washing machine, so that user be allowed to pass through the gate of handle opening dish-washing machine.But it is above-mentioned
Handled dish-washing machine is poor with the global consistency of cabinet after being embedded in cabinet, and needs the manually opened gate of user,
Its technology sense is lower, affects user experience.
Summary of the invention
Therefore, the present invention is intended to provide a kind of automatic door operator and the dish-washing machine with the automatic door operator, with solution
The domestic electric appliances such as dish-washing machine certainly in the prior art need to open by the handle on its gate, use low with technology sense
The problem of family usage experience difference.For this purpose, the present invention provides a kind of automatic door operator, including
Push rod is arranged on the fuselage with gate, passes through connection structure and the machine towards one end of the gate
Door is connected, and the push rod has the extended position for driving the gate to open certain opening and retracts the reset position of the fuselage
It sets；
Driving assembly drives the push rod between the extended position and the reset position by worm and worm gear
Conversion；
First sensing element detects the gate and the push rod connection status, when the connection structure disconnect described in push away
When bar is detached from the gate, first sensing element controls the driving group by sending detection signal to the driving component
Part drives the pusher retracted to the reset position.
The worm and worm gear includes matching with vertically disposed first worm screw of the push rod and with first worm screw
The connected worm gear of transmission is closed, the worm-gear driven is coaxially rotated to the second worm screw of setting, the length direction of the push rod
It is equipped with the engaging tooth being connected with second worm screw cooperation transmission.
Second worm screw is shaped in the worm gear side.
The connection structure includes the grab being arranged on both the push rod and the gate one and is arranged in institute
State both push rod and the gate it is another on the grab cooperation card slot.
First sensing element is the contact switch being arranged at the grab and the card slot link position.
The automatic door operator further includes for sending detection signal to the driving component to drive the push rod to move
It moves to the second sensing element of the extended position, can be the second sense wherein triggering the second sensing element and sending detection signal
The trigger signals such as sound, percussion, face video identification and/or the infrared induction of answering element senses to arrive.
The automatic door operator further includes reaching the extended position or the reset position for detecting the push rod
By sending signal to the driving component to control the third sensing element that the driving component stops when setting.
Be provided on the length direction of the push rod the first triggering end being oppositely arranged with the reset position and with institute
The second triggering end that extended position is oppositely arranged is stated, the third sensing element is to divide in the movement routine for be arranged in the push rod
The microswitch not being correspondingly arranged with first triggering end and second triggering end.
First triggering end and second triggering end are the groove for being separately positioned on the push rod side locations, described
Microswitch setting is oppositely arranged in the push rod side with the groove.
The automatic door operator includes the outer of accommodating the driving component, the push rod and the third sensing element
Shell.
Have between the shell and the push rod and limits the position limiting structure that the push rod removes the reset position.
The position limiting structure includes the boss being arranged on both the push rod and the shell one, and is arranged in institute
State both push rod and the shell it is another on positive stop hook, the boss, which has, with the positive stop hook is oppositely arranged guidance the two
Clamping or the inclined surface disconnected.
A kind of dish-washing machine, comprising: the fuselage and gate and above-mentioned automatic door operator of dish-washing machine.
The application method of automatic door operator, includes the following steps:
Trigger the second sensing element, when the second sense element senses to sound, percussion, face video identification and/or it is infrared
Detection signal is sent to the driving component when the trigger signals such as induction, it is described that the driving component drives the push rod to be moved to
Extended position is to push the gate to open certain opening；
The gate is pulled to disconnect the connection structure, the gate is detached from the push rod, first sensing element
Detection signal is sent to the driving component, the push rod is moved to the reset position by the driving component driving；
The gate is pulled to be fully opened.
Technical solution of the present invention has the advantages that
1. automatic door operator provided by the invention stretches out to open gate centainly by driving assembly driving push rod
Opening facilitates user to be open by above-mentioned gate and fully opens gate, is used for when gate direction fully opens direction movement
Disconnection movement occurs for the connection structure for connecting push rod and gate, and the first sense element senses to push rod and gate are separated to driving group
Part sends detection signal, and Component driver pusher retracted to the reset position is to avoid push rod from being open completely open gate
Occur location conflicts the problem of, in order to avoid because gate fully open when enabling stroke it is longer and need turn an angle as
Fruit is fully opened gate using push rod, needs that above-mentioned work could be completed longer push rod into, push rod is difficult to drive and store
The problem of, push rod, which opens gate to half door opening state, in the application had both facilitated user to open gate, and facilitated push rod
Driving and storage can effectively ensure gate by the fixed gate of the connection structure of push rod when gate is under half door opening state
It will not be rotated suddenly under gate gravity or unexpected touching, only disconnect connection structure in the manual bulb-tubulating machine door of user
Afterwards, push rod can just be retracted to reset position.Moreover, using worm and worm gear driving push rod, worm and worm gear in the application
Worm gear rotation can only be driven by worm screw with self-locking function, worm gear can not push worm screw to rotate, thus avoid half enabling
Gate under gate gravity or unexpected touching, the problem of gate is rotated towards closing direction, pass through above-mentioned knot
Structure makes the body controlled have technology sense low and effectively improves user experience.
2. automatic door operator provided by the invention, worm and worm gear does not directly drive push rod and stretches but by second
Worm drive push rod expanding-contracting action makes the first worm screw in worm and worm gear perpendicular to the length side of push rod by above structure
It avoids directly passing through so as to which the motor for being used to that the first worm screw to be driven to rotate to be arranged in the wherein side of push rod to setting
Motor needs to be arranged right above push rod when worm and worm gear driving push rod or underface leads to driving assembly topology layout not
Reasonable problem makes the body controlled have technology sense low and effectively improves user experience by above structure.
3. automatic door operator provided by the invention, by the way that the second worm screw to be shaped in the side of worm gear, thus simple
The transmission parts quantity for having changed worm and worm gear makes to drive in worm gear rotation process by taking shape in the second worm screw of its side
Push rod expanding-contracting action, so that the number of parts for simplifying driving assembly improves the reliability of driving assembly.
4. automatic door operator provided by the invention, connection structure includes the card being arranged on both push rod and gate one
Hook and be arranged in both push rod and gate it is another on the card slot with grab cooperation, by grab and notch by push rod and
Gate links together, and grab and card slot disconnect making push rod not to gate during user fully opens gate
It plays a supporting role, the connection structure of above-mentioned grab and card slot has the advantages that simple and reliable for structure.
5. automatic door operator provided by the invention further includes the second sensing element, when the second sense element senses to sound
When the trigger signals such as sound, percussion, face video identification and/or infrared induction, the second sensing element sends to driving assembly and detects
Signal is moved to extended position with driving push rod and opens to control gate to half door opening state, and then facilitates user that gate is complete
It is complete to open.
6. automatic door operator provided by the invention further includes when reaching extended position or reset position for detecting push rod
By sending signal to driving assembly to control the third sensing element that driving assembly stops, passing through above-mentioned third sensing element control
The switching between half door opening state ensures that push rod is retractable to designated position to gate processed in off position.
7. automatic door operator provided by the invention, by the way that two triggering ends are arranged on the length direction of push rod, when pushing away
Control motor stops working when triggering end is in contact with microswitch in bar moving process, and above structure has simple and reliable for structure
The advantages of.
8. automatic door operator provided by the invention passes through groove microswitch being arranged on push rod side and push rod
Corresponding, the location layout for effectively optimizing microswitch avoids its inner body of automatic door operator from being laid out unreasonable ask
Topic.
9. automatic door operator provided by the invention, outer by the way that driving assembly, third sensing element and push rod to be accommodated in
In shell, to prevent driving assembly and sensing element from entering dust, the service life of automatic door operator is effectively improved.
10. automatic door operator provided by the invention removes the limit of reset position by the way that limitation push rod is arranged inside the shell
Bit architecture, position limiting structure, which can be effectively prevented in gate closed state, to be shaken or other external forces make push rod towards stretching
Out position is mobile, only can overcome the position-limiting action of position limiting structure to open gate when driving assembly starts, above-mentioned
Position limiting structure locking gate ensures that gate will not be opened surprisingly.
11. automatic door operator provided by the invention, position limiting structure includes being separately positioned on push rod and shell is mutually adapted
Boss and positive stop hook, boss have is oppositely arranged for push rod with the positive stop hook in the inclination into and out the positive stop hook
Face, so that position limiting structure when driving assembly driving push rod expanding-contracting action be made to will not influence the normal flexible of push rod and close in gate
Gate is locked under state ensures that gate will not be opened surprisingly.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is automatic door operator schematic diagram of internal structure provided by the invention；
Fig. 2 is the status diagram of automatic door operator when its gate of dish-washing machine provided by the invention is closed；
Fig. 3 is the status diagram of automatic door operator when its gate of dish-washing machine provided by the invention is opened；
Fig. 4 is the partial enlargement diagram of its part A of automatic door operator shown in Fig. 3；
Fig. 5 is the schematic perspective view of push rod provided by the invention；
Fig. 6 is its position view of the push rod in reset position provided by the invention；
Fig. 7 is push rod its position view mobile towards extended position from reset position provided by the invention；
Fig. 8 is its position view of the push rod in extended position provided by the invention；
Fig. 9 is to remove its schematic perspective view of the position limiting structure of reset position provided by the present invention for limitation push rod.
Description of symbols:
1- push rod；2- fuselage；3- gate；4- driving assembly；5- card slot；6- third sensing element；The first triggering end of 7-；8-
Second triggering end；9- worm and worm gear；10- motor；11- engaging tooth；12- retarder；13- shell；The second worm screw of 14-；15-
Boss；16- positive stop hook；17- upper casing；18- lower casing；The first worm screw of 19-；20- worm gear.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
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.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of embedded dish washers, comprising: the fuselage 2 and gate 3 and the control machine of dish-washing machine
Door 3 opens the automatic door operator of certain opening, and the bottom of the gate 3 is rotatedly connected with the fuselage 2.As shown in Figure 1, institute
Stating automatic door operator includes:
Push rod 1, as shown in figure 5, for the bar shaped bar of the top position of the fuselage 2 is arranged in, towards the gate 3
One end is connected by connection structure with the gate 3, and the push rod 1 has the stretching for driving the gate 3 to open certain opening
Position and the reset position for retracting the fuselage 2, the connection structure include setting the push rod 1 its towards the gate
The card slot 5 of 3 one end and the grab matched on the gate 3 with the card slot 5 is set；
Driving assembly 4, as shown in Fig. 2, driving the push rod 1 in the extended position and institute by worm and worm gear 9
State and converted between reset position, the worm and worm gear 9 include with vertically disposed first worm screw 19 of the push rod 1 and with
The connected worm gear 20 of the cooperation of first worm screw 19 transmission, 20 side of worm gear have coaxially integrally formed to being arranged
Second worm screw 14, the length direction of the push rod 1 are equipped with the engaging tooth 11 being connected with second worm screw 14 cooperation transmission, drive
The motor 10 of dynamic first worm screw 19 rotation is arranged in 19 end of the first worm screw, worm and worm gear do not directly drive push rod it is flexible and
It is to make the first worm screw in worm and worm gear perpendicular to pushing away by above structure by the second worm drive push rod expanding-contracting action
The length direction of bar is arranged, and so as to which the motor for being used to that the first worm screw to be driven to rotate to be arranged in the wherein side of push rod, keeps away
Exempt to lead to driving group when directly needing setting right above push rod or underface by motor when worm and worm gear driving push rod
The unreasonable problem of part topology layout, and the side by the way that the second worm screw to be shaped in worm gear is to simplify driving group
The number of parts of part improves the reliability of driving assembly；
First sensing element, to be arranged in the contact switch at 5 link position of the grab and the card slot, described in detection
1 connection status of gate 3 and the push rod, when the connection structure, which disconnects the push rod 1, is detached from the gate 3, described first
Sensing element drives the push rod 1 to be retracted to institute by controlling the driving component 4 to the transmission detection signal of the driving component 4
State reset position；
Second sensing element drives the push rod 1 to be moved to described for sending detection signal to the driving component 4
Extended position, when the second sense element senses to user press gate or trigger the button of gate opening action, the second induction
Element is moved to extended position to driving assembly transmission detection signal with driving push rod and opens to control gate to half-open gate-shaped
State；In the technical program for trigger the second sensing element, driving assembly receive the second sensing element sending detection signal with
Driving push rod stretches out that gate is made to open certain opening, facilitates user to be open by above-mentioned gate and fully opens gate, when
For connecting the connection structure of push rod and gate disconnection movement, the first induction member occur for gate towards when fully opening direction movement
Part senses that push rod and gate are separated to driving assembly and sends detection signal, and driving assembly driving push rod is retracted to the reset position
It sets to avoid the problem that completely open gate opening location conflicts occur for push rod, in order to avoid because gate fully opens
Shi Kaimen stroke is longer and needs to turn an angle to be needed if fully opening gate using push rod by longer push rod
Above-mentioned work could be completed, push rod is difficult to the problem of driving and storing, and push rod opens gate to half door opening state in the application
Both facilitate user to open gate, and facilitated the driving and storage of push rod, and pass through push rod when gate is under half door opening state
The fixed gate of connection structure can effectively ensure that gate will not rotate suddenly under gate gravity or unexpected touching,
Only after the manual bulb-tubulating machine door of user disconnects connection structure, push rod can just be retracted to reset position.Moreover, being adopted in the application
With worm and worm gear driving push rod, there is worm and worm gear self-locking function worm gear rotation can only be driven by worm screw, thus
Avoid the problem of gate of half enabling is closed suddenly under gate gravity or unexpected touching；
In the present embodiment, as shown in Figure 6 to 8, the automatic door operator further includes arriving for detecting the push rod 1
By sending signal to the driving component 4 to control the driving component 4 when up to the extended position or the reset position
The third sensing element of stopping is provided with the first touching being oppositely arranged with the reset position on the length direction of the push rod 1
Originator 7 and the second triggering end 8 being oppositely arranged with the extended position, first triggering end 7 and second triggering end 8
For the groove for being separately positioned on the push rod 1 wherein side, the third sensing element 6 is the movement that the push rod 1 is arranged in
The microswitch being correspondingly arranged respectively with first triggering end 7 and second triggering end 8 on path, passes through the length in push rod
Degree side sets up two triggering ends, and when triggering end is in contact with microswitch in push rod moving process, control motor stops work
Make, gate is controlled by above-mentioned third sensing element and is mutually switched between half door opening state in off position, ensures that push rod is stretched
It is reduced to designated position.
In the present embodiment, the automatic door operator further includes accommodating the driving component 4, the push rod 1 and described
The shell 13 of microswitch, the shell 13 include cooperate connected upper casing 17 and lower casing 18, and the lower casing 18, which has, to be drawn
The mobile guide groove of the push rod 1 is led, the guide groove that shell can prevent driving assembly from entering in dust and shell can draw
The expanding-contracting action for leading push rod effectively improves the service life of automatic door operator.Have described in limitation in the guide groove and pushes away
Bar 1 removes the position limiting structure of the reset position, as shown in figure 9, the position limiting structure includes that in the push rod 1, its is separate for setting
One group of positive stop hook 16 being arranged towards 1 two sides of push rod in the guide groove is arranged in the boss 15 of 3 side of gate, described
Boss 15, which has to be oppositely arranged with the positive stop hook 16, supplies the push rod 1 under the driving of the driving component 4 into and out institute
State the inclined surface of positive stop hook 16.Position limiting structure, which can be effectively prevented in gate closed state, to be shaken or other external forces
Push rod is set to ensure that gate will not be opened surprisingly towards extended position is mobile, and the inclined surface on boss can be such that driving assembly drives
Position limiting structure will not influence the normal expanding-contracting action of push rod when push rod expanding-contracting action.
Certainly, the present patent application to for detecting 1 connection status of the gate 3 and the push rod the first sensing element,
For sending the second sensing element that detection signal is moved to driving push rod 1 extended position to driving assembly 4, and for examining
Survey whether the push rod 1 reaches the extended position or three sensing elements of the reset position are not particularly limited, other
In embodiment, the first sensing element, the second sensing element and third sensing element are photoelectric sensor, and photoelectric sensor is compared
Have the advantages that small in size, induction is sensitive in mechanical pick-up device.
Certainly, the present patent application is not particularly limited the structure of the driving component 4, in other embodiments, worm screw
Worm gear mechanism 9 directly drives the push rod 1 and converts between the extended position and the reset position, has drive mechanism letter
Single reliable advantage.
Certainly, the present patent application is not particularly limited the connection type of the connection structure, in other embodiments, institute
It states 1 end of push rod and is provided with magnet, the metal block being oppositely arranged with the magnet is provided on the gate 3 thus by push rod 1
Detachably it is connected with gate 3.
Certainly, the present patent application is not particularly limited the triggering mode of second sensing element, in other embodiments
In, when trigger signals such as the second sense element senses to sound, percussion, face video identification or infrared inductions, the second induction
Element sends detection signal to driving assembly 4 and is moved to extended position with driving push rod 1 to control gate and open to half enabling
State.
The application method of automatic door operator, includes the following steps:
The second sensing element is triggered, second sensing element sends detection signal, the driving to the driving component 4
Component 4 drives the push rod 1 to be moved to the extended position to push the gate 3 to open certain opening；
The gate 3 is pulled to disconnect the connection structure, the gate 3 is detached from the push rod 1, the first induction member
Part sends detection signal to the driving component 4, and the push rod 1 is moved to the reset position by the driving of the driving component 4；
The gate 3 is pulled to be fully opened.
Embodiment 2
The present embodiment the difference from embodiment 1 is that, as shown in Figure 3 and Figure 4, the dish-washing machine be water tank type dish-washing machine,
The push rod 1 is vertically arranged the bar shaped bar in the forward position of the fuselage 2, drive of the push rod 1 in the driving component 4
Expanding-contracting action is along the vertical direction to push the gate 3 to open under dynamic, when user pulls the gate 3 to turn in the vertical direction
The connection structure disconnects when dynamic opening, and the gate 3 is detached from the push rod 1, and push rod 1 contracts with being driven towards 2 direction of fuselage
It returns.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (14)
1. a kind of automatic door operator, which is characterized in that including
Push rod (1) is arranged on the fuselage (2) with gate (3), passes through connection structure towards one end of the gate (3)
It is connected with the gate (3), the push rod (1) has the extended position for driving the gate (3) to open certain opening and contracting
Return the reset position of the fuselage (2)；
Driving assembly (4) drives the push rod (1) in the extended position and the reset position by worm and worm gear (9)
It is converted between setting；
First sensing element detects the gate (3) and the push rod (1) connection status, described in connection structure disconnection
When push rod (1) is detached from gate (3), first sensing element is by sending detection signal control to the driving component (4)
The driving component (4) processed drives the push rod (1) to be retracted to the reset position.
2. automatic door operator according to claim 1, which is characterized in that the worm and worm gear (9) includes and institute
The worm gear (20) stating vertically disposed first worm screw (19) of push rod (1) and being connected with first worm screw (19) cooperation transmission,
Worm gear (20) driving is coaxially rotated to the second worm screw (14) of setting, and the length direction of the push rod (1) is equipped with
The engaging tooth (11) being connected with second worm screw (14) cooperation transmission.
3. automatic door operator according to claim 2, which is characterized in that second worm screw (14) is shaped in institute
State worm gear (20) side.
4. automatic door operator according to any one of claim 1-3, which is characterized in that the connection structure includes setting
It sets the grab on both the push rod (1) and the gate (3) one and is arranged in the push rod (1) and the gate
Both (3) card slot (5) with grab cooperation on another.
5. automatic door operator according to claim 4, which is characterized in that first sensing element is to be arranged described
Contact switch at grab and the card slot (5) link position.
6. automatic door operator according to claim 1, which is characterized in that further include for the driving component (4)
Detection signal is sent to drive the push rod (1) to be moved to the second sensing element of the extended position.
7. automatic door operator according to claim 1 to 6, which is characterized in that further include described for detecting
By sending signal to the driving component (4) to control when push rod (1) reaches the extended position or the reset position
State the third sensing element (6) of driving assembly (4) stopping.
8. automatic door operator according to claim 7, which is characterized in that be arranged on the length direction of the push rod (1)
There are the first triggering end (7) being oppositely arranged with the reset position and the second triggering end being oppositely arranged with the extended position
(8), the third sensing element (6) be arranged in the movement routine of the push rod (1) respectively with first triggering end (7)
The microswitch being correspondingly arranged with second triggering end (8).
9. automatic door operator according to claim 8, which is characterized in that first triggering end (7) and described second
Triggering end (8) is the groove for being separately positioned on the push rod (1) side locations, and the microswitch is arranged in the push rod (1)
Side is oppositely arranged with the groove.
10. automatic door operator according to claim 7, which is characterized in that including accommodating the driving component (4), institute
State the shell (13) of push rod (1) and the third sensing element (6).
11. automatic door operator according to claim 10, which is characterized in that the shell (13) and the push rod (1)
Between have and limit the position limiting structure that the push rod (1) removes the reset position.
12. automatic door operator according to claim 11, which is characterized in that the position limiting structure includes being arranged described
Boss (15) on both push rod (1) and the shell (13) one, and be arranged in the push rod (1) and the shell (13)
Positive stop hook (16) on the two is another, the boss (15), which has, is oppositely arranged guidance the two clamping with the positive stop hook (16)
Or the inclined surface disconnected.
13. a kind of dish-washing machine characterized by comprising
The fuselage (2) and gate (3) of dish-washing machine and automatic door operator of any of claims 1-12.
14. a kind of application method of automatic door operator of any of claims 1-12, which is characterized in that including such as
Lower step:
The second sensing element is triggered, second sensing element sends detection signal, the driving group to the driving component (4)
Part (4) drives the push rod (1) to be moved to the extended position to push the gate (3) to open certain opening；
The gate (3) is pulled to disconnect the connection structure, the gate (3) is detached from the push rod (1), first induction
Element sends detection signal to the driving component (4), and the push rod (1) is moved to described by the driving component (4) driving
Reset position；
The gate (3) is pulled to be fully opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117892.8A CN109209132A (en) | 2018-09-21 | 2018-09-21 | Automatic door opener and dish washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117892.8A CN109209132A (en) | 2018-09-21 | 2018-09-21 | Automatic door opener and dish washing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109209132A true CN109209132A (en) | 2019-01-15 |
Family
ID=64984965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117892.8A Withdrawn CN109209132A (en) | 2018-09-21 | 2018-09-21 | Automatic door opener and dish washing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209132A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259317A (en) * | 2019-06-21 | 2019-09-20 | 宁波安佳卫厨电器有限公司 | A kind of dish-washing machine with automatic door operator |
| CN114569037A (en) * | 2022-03-21 | 2022-06-03 | 江苏凯德电控科技有限公司 | Door opener and dish washing machine provided with same |
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| EP2845532A1 (en) * | 2013-09-04 | 2015-03-11 | Miele & Cie. KG | Household appliance with automatic door opening mechanism |
| KR20160011439A (en) * | 2014-07-22 | 2016-02-01 | 주식회사 동양매직 | Door open apparatus in a washing or rinsing machine for crockery |
| CN105534453A (en) * | 2016-01-18 | 2016-05-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and door control device thereof |
| WO2017200680A1 (en) * | 2016-05-20 | 2017-11-23 | Illinois Tool Works, Inc. | Automatic door for dishwasher with multi-position sensing |
| CN108042081A (en) * | 2017-12-28 | 2018-05-18 | 宁波欧琳厨具有限公司 | A kind of water basin dish-washing machine enabling control system and method |
| CN209539018U (en) * | 2018-09-21 | 2019-10-25 | 珠海格力电器股份有限公司 | Automatic door opener and dish washing machine with same |
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|---|---|---|---|---|
| EP2845532A1 (en) * | 2013-09-04 | 2015-03-11 | Miele & Cie. KG | Household appliance with automatic door opening mechanism |
| KR20160011439A (en) * | 2014-07-22 | 2016-02-01 | 주식회사 동양매직 | Door open apparatus in a washing or rinsing machine for crockery |
| CN105534453A (en) * | 2016-01-18 | 2016-05-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and door control device thereof |
| WO2017200680A1 (en) * | 2016-05-20 | 2017-11-23 | Illinois Tool Works, Inc. | Automatic door for dishwasher with multi-position sensing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110259317A (en) * | 2019-06-21 | 2019-09-20 | 宁波安佳卫厨电器有限公司 | A kind of dish-washing machine with automatic door operator |
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Application publication date: 20190115 |