CN207285913U - Cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of cooking apparatus, it includes cavity, door body and door lock assembly, the door body can be rotated to be connected with the cavity, the door lock assembly includes electromagnetism pin door lock, latch hook and lock, the electromagnetism pin door lock is arranged on the cavity and including that can be located at the lock pin of locked, the latch hook can be rotatably arranged on the cavity, the lock is arranged in the door body, when the lock pin is located at the latched position, the lock pin locks the rotation of the latch hook so that the latch hook prevents the door body from opening by the lock, when the lock pin is located at the unlocked position, the lock pin unlock the latch hook rotation so that the door body can be opened.In above-mentioned cooking apparatus, positioned at the lock pin lockable door body of latched position, the security incident for preventing door body from unexpectedly being opened and triggered, ensure that user uses the safety of cooking apparatus.

Description

Cooking apparatus

Technical field

Household electrical appliance technical field is the utility model is related to, more specifically, is related to a kind of cooking apparatus.

Background technology

Cooking apparatus on the market at present, such as：Electric steam furnace, electric oven etc. all do not have safety door latch, may be because of children Door is opened by mistake, or in unshielded consciousness downward swing door, and cause the security incidents such as scald.

Utility model content

The utility model is intended at least solve one of technical problem present in correlation technique.For this reason, the utility model is real The mode of applying needs to provide a kind of cooking apparatus.

A kind of cooking apparatus of the utility model embodiment, including cavity, door body and door lock assembly, the door body can Rotation is connected with the cavity, and the door lock assembly includes electromagnetism pin door lock, latch hook and lock, and the electromagnetism pin door lock is arranged on On the cavity and including that can be located at the lock pin of locked, the latch hook can be rotatably arranged at described On cavity, the lock is arranged in the door body, when the lock pin is located at the latched position, described in the lock pin locking The rotation of latch hook is so that the latch hook prevents the door body from opening by the lock, when the lock pin is located at the unlocked position When, the lock pin unlock the latch hook rotation so that the door body can be opened.

In above-mentioned cooking apparatus, positioned at the lock pin lockable door body of latched position, prevent door body from unexpectedly being opened and drawn The security incident of hair, ensure that user uses the safety of cooking apparatus.

In some embodiments, the cooking apparatus includes fixed frame, and the fixed frame includes opposite first side And second side, the latch hook can rotationally be connected to the first side, the electromagnetism pin door lock includes being arranged on described The body of second side, the lock pin can be telescopically connected with the body, and the fixed frame is offered through described first Side and the perforation of the second side, the lock pin wear the perforation.

In some embodiments, resettlement section is provided with the second side, the resettlement section offers container, institute The side wall for stating container forms flexible fastener, and the body is clamped in the container by the fastener.

In some embodiments, the latch hook includes shaft, sticking department and buckling parts, described in the shaft connection Sticking department and the buckling parts, the shaft can rotationally connect the cavity, when the lock pin is located at the locking bit When putting, the lock pin wears the sticking department to lock the rotation of the latch hook, and the buckling parts is fastened with the lock, works as institute When stating lock pin and being located at the unlocked position, the lock pin is located at the outer rotation with the latch hook that unlocks of the sticking department, institute Stating door body can drive the lock to depart from the buckling parts.

In some embodiments, the latch hook includes the connecting portion of arc, the connecting portion and the shaft interval, The connecting portion connects the sticking department and the buckling parts.

In some embodiments, the cooking apparatus includes the fixed frame being arranged on the cavity, the fixed frame On be provided with axis, the side of the axis is provided with raised line, and the shaft offers axis hole, the side of the axis hole offer with The guide channel that the raised line shape matches, the raised line are against the end face of the shaft and with the guide channel along the lock The rotation direction of hook is staggered.

In some embodiments, the cooking apparatus includes inductive switch and controller, described in the controller connection Inductive switch and the electromagnetism pin door lock, the inductive switch are used to detect whether the door body shuts, and the controller is used for When the door body is shut, the lock pin is controlled to be located at the latched position and the control cooking apparatus work.

In some embodiments, the cooking apparatus includes heating unit, temperature sensor and controller, the control Device connects heating unit, the temperature sensor and the electromagnetism pin door lock, and the heating unit is used to heat the chamber Body, the temperature sensor are used for the temperature for detecting the cavity, and the controller is used to terminate in cooking apparatus work When afterwards and the temperature of the cavity is less than design temperature, the lock pin is controlled to be located at the unlocked position.

In some embodiments, the heating unit is included in steam generator, electric heating tube and microwave generator At least one.

In some embodiments, the cooking apparatus includes input panel and controller, and the input panel is used to produce Raw unlock instruction, the controller are used to control the lock pin to be located at the unlocked position according to the unlock instruction.

The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under Become obvious in the description in face, or recognized by the practice of the utility model.

Brief description of the drawings

In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination accompanying drawings below to embodiment It will be apparent and be readily appreciated that, wherein：

Fig. 1 is the schematic perspective view of the cooking apparatus of the utility model embodiment；

Fig. 2 is the enlarged diagram of the cooking apparatus II parts of Fig. 1；

Fig. 3 is another schematic perspective view of the cooking apparatus of the utility model embodiment；

Fig. 4 is the enlarged diagram of the cooking apparatus IV parts of Fig. 3；

Fig. 5 is the schematic perspective view of the door lock assembly of the utility model embodiment；

Fig. 6 is the decomposition diagram of the door lock assembly of the utility model embodiment；

Fig. 7 is the diagrammatic cross-section of the door lock assembly of the utility model embodiment；

Fig. 8 is another diagrammatic cross-section of the door lock assembly of the utility model embodiment；

Fig. 9 is another schematic perspective view of the door lock assembly of the utility model embodiment；

Figure 10 is another diagrammatic cross-section of the door lock assembly of the utility model embodiment；

Figure 11 is the another diagrammatic cross-section of the door lock assembly of the utility model embodiment；

Figure 12 is the module diagram of the cooking apparatus of the utility model embodiment.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein Same or similar label represents same or similar element or has the function of same or like element from beginning to end.Lead to below Cross the embodiment being described with reference to the drawings to be exemplary, be only used for explaining the utility model, and it is not intended that to this practicality New limitation.

In the description of the utility model, it is to be understood that term " first ", " second " are only used for description purpose, and It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define One or more feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model Description in, " multiple " are meant that two or more, unless otherwise specifically defined.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Described easy to description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected or can be in communication with each other；It can be directly connected, can also be in Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter to the components of specific examples and it is set for describing.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

It please join Fig. 1 to Fig. 4, a kind of cooking apparatus 100 of the utility model embodiment, including cavity 102, door body 104 With door lock assembly 106, door body 104 can be rotated to be connected with cavity 102, and door lock assembly 106 includes electromagnetism pin door lock 108, latch hook 110 and lock 112, electromagnetism pin door lock 108 is arranged on cavity 102 and including can be positioned at the lock of locked Pin 114, latch hook 110 can be rotatably arranged on cavity 102, and lock 112 is arranged in door body 104.When lock pin 114 is positioned at lock Positioning is when putting, and lock pin 114 locks the rotation of latch hook 110 so that latch hook 110 is opened by the prevention of lock 112 door body 104, works as lock pin 114 when being located at unlocked position, lock pin 114 unlock latch hook 110 rotation so that door body 104 can be opened.

In above-mentioned cooking apparatus 100, positioned at the 114 lockable door body 104 of lock pin of latched position, prevent that door body 104 from being anticipated The security incident that other places is opened and triggered, ensure that user uses the safety of cooking apparatus 100.

Specifically, cooking apparatus 100 can be the cooking apparatus that processed food is placed using cavity 102, such as processed Food is the food be heated, cook, storing, and processed food is processed in cavity 102.Illustrate as an example, cook Utensil 100 can be the cooking apparatus such as micro-wave oven, microwave oven, electric steam furnace, fast steam stove, electric oven.

Cavity 102 offers the cavity hatch (not shown) for picking and placeing processed food for user, and door body 104 is used to beat Open and close cavity hatch.

In the utility model embodiment, lock pin 114, which is located at latched position, can join shown in Fig. 5, Fig. 7 and Fig. 8；Lock pin 114 can join shown in Fig. 9, Figure 10 and Figure 11 positioned at unlocked position.

In some embodiments, lock 112 can be held away from one end of door body 104 of door body rotation axis, for example, Door body 104 can rotationally be connected to the lower end of the foreboard 116 of cavity 102, and door body rotation axis is located at the lower end of foreboard 116, door The lower end of body 104 rotates axis connection with door body, and lock 112 is fixed on the upper end of door body 104.In one example, lock 112 can The mode being screwed is fixed in door body 104.

In some embodiments, after the power is turned on, lock pin 114 is by the electromagnetism part in electromagnetism pin door lock 108 for electromagnetism pin door lock 108 Driving and it is protruding so that lock pin 114 is located at latched position, when lock pin 114 is protruding, makes the bullet of electromagnetism pin door lock 108 Property part produce deformation；After the power-off of electromagnetism pin door lock 108, the magnetic disappearance of electromagnetism part, the restoring force driving lock pin 114 of elastic component It is retracted into electromagnetism pin door lock 108 so that lock pin 114 is located at unlocked position.It is appreciated that electromagnetism part can utilize suction or repulsion Power driving lock pin 114 stretches out.

In some embodiments, incorporated by reference to Fig. 8, cooking apparatus 100 includes fixed frame 118, and fixed frame 118 includes opposite First side 120 and second side 122, latch hook 110 can rotationally be connected to first side 120, and electromagnetism pin door lock 108 wraps The body 124 for being arranged on second side 122 is included, lock pin 114 can be telescopically connected with body 124, and fixed frame 118, which offers, to be passed through The perforation 126 of first side 120 and second side 122 is worn, lock pin 114 wears perforation 126.

In this way, can convenient door lock component 106 installation.

Specifically, in the utility model embodiment, electromagnetism pin door lock 108 is arranged on cavity by fixed frame 118. In the form of sheets, fixed frame 118 is installed on the left plate 128 of cavity 102 and relative to 130, the top plate of cavity 102 fixed frame 118 Divide ground protrusion.So can convenient electromagnetic pin door lock 108 be installed on second side 122 on.

The components such as electromagnetism part, elastic component are may be provided with the body 124 of electromagnetism pin door lock 108.Lock pin 114 can be telescopically Wear body 124.

In some embodiments, resettlement section 132 is provided with second side 122, resettlement section 132 offers container 134, the side wall of container 134 forms flexible fastener 136, and body 124 is clamped in container 134 by fastener 136.

In this way, the mounting means of electromagnetism pin door lock 108 is easily and quickly.

When electromagnetism pin door lock 108 is installed, lock pin 114 is directed at perforation 126, is then pressed into electromagnetism to 134 direction of container Sell door lock 108 so that fastener 136 produces deformation and opens, and when body 124 is located at container 134, fastener 136 recovers Deformation and clamping body 124.In the utility model embodiment, the quantity of fastener 136 is two, and two fasteners 136 divide The both sides up and down of other clamping body 124.

It is preferred that fixed frame 118 and resettlement section 132 are an integral molding structure.In one example, fixed frame 118 and receipts Appearance portion 132 can be made of plastics.

In some embodiments, Fig. 6 is referred to, latch hook 110 includes shaft 138, sticking department 140 and buckling parts 142, Shaft 138 connects sticking department 140 and buckling parts 142, shaft 138 can rotationally connection cavity 102, when lock pin 114 When latched position, lock pin 114 wears sticking department 140 to lock the rotation of latch hook 110, and buckling parts 142 is fastened with lock 112, When lock pin 114 is located at unlocked position, lock pin 114 is located at the outer rotation with the latch hook 110 that unlocks of sticking department 140, door body 104 Lock 112 can be driven to depart from buckling parts 142.

In this way, realize latch hook 110 and lock pin 114 and the lock mode and unlocking manner of lock 112.

Specifically, lock pin 114 is located at unlocked position, and as shown in Fig. 9, Figure 10 and Figure 11, lock pin 114 unlocks latch hook 110 rotation, when door body 104 is opened, door body 104 drives lock 112 to be moved to the direction away from cavity 102, with the button of lock 112 The buckling parts 142 of conjunction is snapped 112 drives so that latch hook 110 rotates, and is such as rotated in an anti-clockwise direction along Fig. 7.With door body 104 Further open, lock 112 departs from buckling parts 142, as shown in Figure 10 so that door body 104 is free to open.At this time, lock Hook 110 can keep current location.

When closed, lock 112 stretches into latch hook 110 to door body 104, such as along the Y2 directions in Figure 10, and promotes on latch hook 110 Baffle 144 so that latch hook 110 rotate, such as along Figure 10 rotationally clockwise.As door body 104 is further turned off, fasten Portion 142 is fastened with lock 112.When door body 104 completely closes, the position correspondence of sticking department 140 and lock pin 114, electromagnetism pin door lock 108 power on so that lock pin 114 is located at latched position, and lock pin 114 wears sticking department 140 to lock the rotation of latch hook 110, such as schemes 5th, shown in Fig. 7 and Fig. 8.

In some embodiments, latch hook 110 includes the connecting portion 146 of arc, and connecting portion 146 is spaced with shaft 138, Connecting portion 146 connects sticking department 140 and buckling parts 142.

It so, it is possible so that the rotation of latch hook 110 is more steady.It is preferred that the shape of connecting portion 146 is rotated with latch hook 110 The arc track Y1 formed is identical, as shown in Figure 10.

In some embodiments, cooking apparatus 100 includes the fixed frame 118 being arranged on cavity 102, fixed frame 118 On be provided with axis 148, the side of axis 148 is provided with raised line 150, and shaft 138 offers axis hole 152, and the side of axis hole 152 is opened Equipped with the guide channel 154 to match with 150 shape of raised line, raised line 150 be against the end face of shaft 138 and with 154 edge of guide channel The rotation direction of latch hook 110 is staggered.

In this way, raised line 150 provides latch hook 110 predetermined rotation friction so that latch hook 110 can be by big in predetermined external force While small rotation, current angle position (i.e. current location) can be also kept after external force is cancelled.

Further, guide channel 154 can be used for the installation of guiding latch hook 110, for example, when installing latch hook 110, will first lead Approaching channel 154 is aligned with raised line 150, is then pushed into latch hook 110 to 148 direction of axis, is made latch hook 110 in guide channel 154 and raised line 150 Cooperation under be installed to the precalculated position of fixed frame 118.And then rotate latch hook 110 so that raised line 150 is wrong with guide channel 154 Open.

In the utility model example, axis 148 is arranged on the first side 120 of fixed frame 118.

In some embodiments, incorporated by reference to Figure 12, cooking apparatus 100 includes inductive switch 156 and controller 158, control Device 158 processed connects inductive switch 156 and electromagnetism pin door lock 108, and inductive switch 156 is used to detect whether door body 104 shuts, controls Device 158 is used for when door body 104 is shut, and control lock pin 114 is located at latched position and control cooking apparatus 100 works.

In this way, realize the automation of the locking of door body 104 and the trouble free service of cooking apparatus 100.

Specifically, controller 158 just can control cooking apparatus 100 to work when door body 104 locks.100 work of cooking apparatus Work refers to that cooking apparatus 100 starts to carry out the processing such as heating cooking to processed food.

In the utility model embodiment, inductive switch 156 is microswitch.When door body 104 is shut, latch hook can be made 110 press the button 160 on inductive switch 156 and inductive switch 156 is sent corresponding trigger signal, and controller 158 receives To after trigger signal, determine that door body 104 is shut, then control electromagnetism pin door lock 108 to power on, and start cooking apparatus 100 and work. When door body 104 is unlocked and opened, the button 160 of the releasable inductive switch 156 of latch hook 110.

It is appreciated that door body 104, which is shut, refers to that door body 104 completely closes, door body 104 and the foreboard 116 of cavity 102 offset Hold.

In some embodiments, cooking apparatus 100 includes heating unit 162, temperature sensor 164 and controller 158, Controller 158 connects heating unit 162, temperature sensor 164 and electromagnetism pin door lock 108, heating unit 162 and is used for heating cavity 102, temperature sensor 164 be used for test chamber 102 temperature, controller 158 be used for cooking apparatus 100 work after and When the temperature of cavity 102 is less than design temperature, control lock pin 114 is located at unlocked position.

In this way, after the temperature for ensureing cavity 102 drops to safe temperature, controller 158 controls 104 automatic unlocking of door body.

Specifically, when setting the running parameter of cooking apparatus 100, the operating time of cooking apparatus 100 is generally also required to Setting.When cooking apparatus 100 is started to work, controller 158 controls heating unit 162 to start, and controller 158 starts timing.When When timing is completed, controller 158 controls heating unit 162 to close, and the work of cooking apparatus 100 terminates, and the temperature of cavity 102 is slowly Decline.When the temperature of cavity 102 is less than design temperature, controller 158 controls lock pin 114 to be located at unlocked position so that door body 104 unlocks, user can open door body 104 and take out processed food.

In some embodiments, heating unit 162 is included in steam generator, electric heating tube and microwave generator It is at least one.In this way, enriching the heating species of cooking apparatus 100, meet the needs of users.

Specifically, heating unit 162 includes at least one of steam generator, electric heating tube and microwave generator, Including implementation below：Heating unit 162 includes steam generator；Heating unit 162 includes electric heating tube；Heating unit 162 include microwave generator；Heating unit 162 includes steam generator and electric heating tube；Heating unit 162 includes electrical heating Pipe and microwave generator；Heating unit 162 includes steam generator and microwave generator；Heating unit 162 includes steam Generator, electric heating tube and microwave generator.

Microwave generator may include magnetron and semiconductor microactuator wave source, or including magnetron, or including semiconductor microwave Source.

When heating unit includes microwave generator, cooking apparatus may also include the component such as waveguide and stirring antenna； When heating unit includes steam generator, cooking apparatus may also include the components such as water tank, water pump and pipeline.

In some embodiments, cooking apparatus 100 includes input panel 166 and controller 158, and input panel 166 is used In producing unlock instruction, controller 158 is used to control lock pin 114 to be located at unlocked position according to unlock instruction.

In this way, providing manual unlocking function to the user, meet the needs of users.

Specifically, input panel 166 may be provided at the foreboard 116 of cavity 102, and positioned at the top of door body 104.So may be used User-friendly input panel 166.In some embodiments, controller 158 may be provided in input panel 166.

Input panel 166 includes unblock button (not shown), and when user triggers unblock button, input panel 166 produces solution Lock instruction, so that door body 104 unlocks.In the case where user needs to open door body 104 when cooking apparatus 100 works, so Also the function of manual unlocking can be provided to the user, user is opened door body 104 in the case where there is consciousness of self-protection.

Unblock button can be the buttons such as mechanical botton, touch-button, virtual push button, be not especially limited herein.

In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation In book, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Although the embodiment of the utility model has been shown and described above, it is to be understood that above-mentioned embodiment party Formula is exemplary, it is impossible to is interpreted as the limitation to the utility model, those of ordinary skill in the art are in the utility model In the range of the above embodiment can be changed, change, replace and modification.

Claims (10)

1. A kind of 1. cooking apparatus, it is characterised in that including cavity, door body and door lock assembly, the door body can rotate with it is described Cavity connects, and the door lock assembly includes electromagnetism pin door lock, latch hook and lock, and the electromagnetism pin door lock is arranged on the cavity And including that can be located at the lock pin of locked, the latch hook can be rotatably arranged on the cavity, institute State lock to be arranged in the door body, when the lock pin is located at the latched position, the lock pin locks turning for the latch hook It is dynamic so that the latch hook prevents the door body from opening by the lock, it is described when the lock pin is located at the unlocked position Lock pin unlock the latch hook rotation so that the door body can be opened.
2. 2. cooking apparatus as claimed in claim 1, it is characterised in that the cooking apparatus includes fixed frame, the fixed frame Including opposite first side and second side, the latch hook can rotationally be connected to the first side, the electromagnetism pin Door lock includes the body for being arranged on the second side, and the lock pin can be telescopically connected with the body, the fixed frame The perforation through the first side and the second side is offered, the lock pin wears the perforation.
3. 3. cooking apparatus as claimed in claim 2, it is characterised in that resettlement section, the receipts are provided with the second side Appearance portion offers container, and the side wall of the container forms flexible fastener, and the fastener is by the body clamping In the container.
4. 4. cooking apparatus as claimed in claim 1, it is characterised in that the latch hook includes shaft, sticking department and buckling parts, The shaft connects the sticking department and the buckling parts, and the shaft can rotationally connect the cavity, when described When lock pin is located at the latched position, the lock pin wears the sticking department to lock the rotation of the latch hook, the buckling parts Fastened with the lock, when the lock pin is located at the unlocked position, the lock pin is located at outside the sticking department to release lock The rotation of the fixed latch hook, the door body can drive the lock to depart from the buckling parts.
5. 5. cooking apparatus as claimed in claim 4, it is characterised in that the latch hook includes the connecting portion of arc, the connection Portion and the shaft interval, the connecting portion connect the sticking department and the buckling parts.
6. 6. cooking apparatus as claimed in claim 4, it is characterised in that the cooking apparatus includes being arranged on the cavity Fixed frame, is provided with axis on the fixed frame, the side of the axis is provided with raised line, and the shaft offers axis hole, described The side of axis hole offers the guide channel to match with the raised line shape, the raised line be against the end face of the shaft and with The guide channel is staggered along the rotation direction of the latch hook.
7. 7. cooking apparatus as claimed in claim 1, it is characterised in that the cooking apparatus includes inductive switch and controller, The controller connects the inductive switch and the electromagnetism pin door lock, and the inductive switch is used to detect whether the door body closes On, the controller is used for when the door body is shut, and controls the lock pin to be located at the latched position and the control culinary art Utensil works.
8. 8. cooking apparatus as claimed in claim 1, it is characterised in that the cooking apparatus includes heating unit, temperature sensing Device and controller, the controller connect heating unit, the temperature sensor and the electromagnetism pin door lock, the heating Device is used to heat the cavity, and the temperature sensor is used for the temperature for detecting the cavity, and the controller is used in institute After stating cooking apparatus work and when the temperature of the cavity is less than design temperature, the lock pin is controlled to be located at the solution lock-bit Put.
9. 9. cooking apparatus as claimed in claim 8, it is characterised in that the heating unit includes steam generator, electrical heating At least one of pipe and microwave generator.
10. 10. cooking apparatus as claimed in claim 1, it is characterised in that the cooking apparatus includes input panel and controller, The input panel is used to produce unlock instruction, and the controller is used to control the lock pin to be located at institute according to the unlock instruction State unlocked position.