CN209539018U - A kind of automatic door operator and the dish-washing machine with the automatic door operator - Google Patents

Abstract

The utility model discloses a kind of automatic door operator and with the dish-washing machine of the automatic door operator, the automatic door operator includes: push rod, it is arranged on the fuselage with gate, it is connected by connection structure with gate towards one end of gate, and there is driving gate to open the extended position of certain opening and retract the reset position of fuselage for push rod；Driving assembly is converted between extended position and reset position by worm and worm gear driving push rod；First sensing element, detect gate and push rod connection status, when connection structure, which disconnects push rod, is detached from gate, first sensing element is retracted to reset position by sending detection signal control driving assembly driving push rod to driving assembly, it solves the domestic electric appliances such as dish-washing machine in the prior art to need to open by the handle on its gate, there is the problem that technology sense is low, user experience is poor.

Description

A kind of automatic door operator and the dish-washing machine with the automatic door operator

Technical field

The utility model relates to fields of home appliance technology, and in particular to a kind of automatic door operator and there is this to open automatically The dish-washing machine of door gear.

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.

Utility model content

Therefore, the utility model is intended to provide a kind of automatic door operator and the dish-washing machine with the automatic door operator, It needs to open by the handle on its gate to solve the domestic electric appliances such as dish-washing machine in the prior art, there is technology sense Problem low, user experience is poor.For this purpose, the utility model 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.

The technical solution of the utility model has the advantages that

1. automatic door operator provided by the utility model stretches out to open gate by driving assembly driving push rod Certain opening facilitates user to be open by above-mentioned gate and fully opens gate, when gate is towards when fully opening 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 drive Dynamic component sends detection signal, and Component driver pusher retracted to the reset position is to avoid push rod to completely open gate The problem of location conflicts, occurs for opening, in order to avoid because enabling stroke is longer when gate fully opens and needs to rotate certain angle Degree needs that longer push rod could be completed if fully opening gate using push rod above-mentioned work, push rod be difficult to drive and The problem of storage, push rod, which opens gate to half door opening state, in the application had both facilitated user to open gate, and conveniently pushed away The driving and storage of bar can be ensured effectively when gate is under half door opening state by the fixed gate of the connection structure of push rod Gate will not rotate suddenly under gate gravity or unexpected touching, only make connection structure in the manual bulb-tubulating machine door of user After disconnection, push rod can just be retracted to reset position.Moreover, using worm and worm gear driving push rod, worm and wormwheel in the application There is self-locking function worm gear rotation can only be driven by worm screw for mechanism, and worm gear can not push worm screw to rotate, thus avoid half The gate of enabling is under gate gravity or unexpected touching, the problem of gate is rotated towards closing direction, by upper Stating structure makes the body controlled have technology sense low and effectively improves user experience.

2. automatic door operator provided by the utility model, worm and worm gear does not directly drive push rod and stretches but pass through Second worm drive push rod expanding-contracting action makes the first worm screw in worm and worm gear perpendicular to the length of push rod by above structure Direction setting is spent, 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, is avoided directly It needs to be arranged right above push rod by motor when worm and worm gear driving push rod or underface leads to driving assembly structure cloth The unreasonable problem of office keeps the body controlled low with technology sense and effectively improves user to use body by above structure It tests.

3. automatic door operator provided by the utility model, by the way that the second worm screw to be shaped in the side of worm gear, from And the transmission parts quantity for simplifying worm and worm gear makes the second worm screw in worm gear rotation process by taking shape in its side Push rod expanding-contracting action is driven, so that the number of parts for simplifying driving assembly improves the reliability of driving assembly.

4. automatic door operator provided by the utility model, connection structure includes being arranged on both push rod and gate one Grab and be arranged in both push rod and gate it is another on grab cooperation card slot, will be pushed away by grab and notch Bar and gate link together, and grab and card slot disconnect making push rod not right during user fully opens gate Gate is played a supporting role, and 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 utility model further includes the second sensing element, when the second sense element senses When to sound, percussion, face video identification and/or the trigger signals such as infrared induction, the second sensing element is sent to driving assembly Detection signal is moved to extended position with driving push rod and opens to control gate to half door opening state, and then facilitates user by machine Door fully opens.

6. automatic door operator provided by the utility model further includes 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 when setting, member is incuded by above-mentioned third The switching between half door opening state ensures that push rod is retractable to designated position to part control gate in off position.

7. automatic door operator provided by the utility model, by the way that two triggering ends are arranged on the length direction of push rod, When triggering end is in contact with microswitch in push rod moving process, control motor stops working, and above structure has structure simple Reliable advantage.

8. automatic door operator provided by the utility model, by the way that microswitch to be arranged on push rod side and push rod Groove is corresponding, and the location layout for effectively optimizing microswitch avoids its inner body of automatic door operator layout unreasonable The problem of.

9. automatic door operator provided by the utility model, by accommodating driving assembly, third sensing element and push rod Inside the shell, to prevent driving assembly and sensing element from entering dust, effectively improve automatic door operator uses the longevity Life.

10. automatic door operator provided by the utility model removes reset position by the way that limitation push rod is arranged inside the shell Position limiting structure, position limiting structure, which can be effectively prevented in gate closed state, to be shaken or other external forces make push rod court It is mobile to extended position, only the position-limiting action of position limiting structure can be overcome 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 utility model, position limiting structure includes being separately positioned on push rod and shell is mutual The boss and positive stop hook of adaptation, boss, which has, to be oppositely arranged for push rod with the positive stop hook into and out the positive stop hook Inclined surface, 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 in gate Gate is locked under closed state ensures that gate will not be opened surprisingly.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it 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 utility model；

Fig. 2 is the status diagram of automatic door operator when its gate of dish-washing machine provided by the utility model is closed；

Fig. 3 is the status diagram of automatic door operator when its gate of dish-washing machine provided by the utility model 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 utility model；

Fig. 6 is its position view of the push rod in reset position provided by the utility model；

Fig. 7 is push rod its position view mobile towards extended position from reset position provided by the utility model；

Fig. 8 is its position view of the push rod in extended position provided by the utility model；

Fig. 9 is its stereochemical structure of position limiting structure signal provided by the utility model that reset position is removed for limiting push rod Figure.

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

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are 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 " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

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 utility model application is to the first induction member for detecting 1 connection status of the gate 3 and the push rod Part, the second sensing element for being moved to extended position with driving push rod 1 to the transmission detection signal of driving assembly 4, Yi Jiyong It is not particularly limited in detecting three the sensing elements whether push rod 1 reaches the extended position or the reset position, In other embodiments, the first sensing element, the second sensing element and third sensing element are photoelectric sensor, photoelectric sensor Have the advantages that small in size, induction is sensitive compared to mechanical pick-up device.

Certainly, the present utility model application is not particularly limited the structure of the driving component 4, in other embodiments, Worm and worm gear 9 directly drives the push rod 1 and converts between the extended position and the reset position, has transmission knot The simple and reliable advantage of structure.

Certainly, the present utility model application is not particularly limited the connection type of the connection structure, in other embodiments In, 1 end of push rod is provided with magnet, and the metal block being oppositely arranged with the magnet is provided on the gate 3 thus will Push rod 1 is detachably 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 among the protection scope created still in the utility model.

Claims (13)

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, which is characterized in that further include being arrived for detecting the push rod (1) By sending signal to the driving component (4) to control the driving component when up to the extended position or the reset position (4) the third sensing element (6) stopped.

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.