CN104916478B - Mechanical knob component and household electrical appliance - Google Patents
Mechanical knob component and household electrical appliance Download PDFInfo
- Publication number
- CN104916478B CN104916478B CN201510401706.3A CN201510401706A CN104916478B CN 104916478 B CN104916478 B CN 104916478B CN 201510401706 A CN201510401706 A CN 201510401706A CN 104916478 B CN104916478 B CN 104916478B
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- CN
- China
- Prior art keywords
- inner button
- dead bolt
- lockhole
- sliding block
- knob
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
- H01H2019/143—Operating parts, e.g. turn knob having at least two concentric turn knobs
Abstract
The invention provides a kind of mechanical knob component and household electrical appliance.The mechanical knob component includes：Rotary shaft hole is offered on inner button and outer knob, the inner face of inner button；Outer knob is set on inner button, the center of rotation axis of inner button and outer knob is overlapped, and offer lockhole on one of inner button and outer knob, another is provided with the slide-lock device corresponding with lockhole, slide-lock device can be inserted into or remove lockhole, so that inner button is connected with outer knob or mutually disengaged.The mechanical knob component that the present invention is provided is, it is necessary to when starting utensil, make slide-lock device insert lockhole, inner button is connected with outer knob, and now inner button and outer knob can be rotated coaxially, and realize the normal startup of utensil；During without using utensil, slide-lock device is removed lockhole, inner button mutually disengages with outer knob, now inner button does not follow outer knob to rotate, it is impossible to start utensil, thus avoid causing to be burned because of children's maloperation startup utensil and utensil unloaded operation risk.
Description
Technical field
The present invention relates to household appliance technical field, more specifically, it is related to a kind of mechanical knob component and including machinery rotation
The household electrical appliance of button component.
Background technology
At present, household electrical appliance of in the market, are much to control the work of household electrical appliance by the way of rotating machinery knob
Make state, in the state of household electrical appliance are in and are powered, only need to rotate mechanical knob, you can realize the startup of household electrical appliance, so
And in this case, when children supervise in no adult, it is easy to rotate mechanical knob and start household electrical appliance, exist very
Big potential safety hazard.For example, micro-wave oven is as a kind of fast cooking and quality-high and inexpensive microwave utensil, by the joyous of many families
Meet, for use of microwave ovens, it is most important that safety problem, especially children's maloperation is easy to cause its body
Injury.In existing two kinds of micro-wave ovens, electronic micro-wave oven applies functions of child lock very early, and it can be realized by pcb board
The setting of program, so that the problem of solving children's maloperation very well；But mechanical type micro-oven is never solved well
Children are under no supervision the problem of maloperation, and such micro-wave oven has very big potential safety hazard, are asking for consumer's worry
One of topic, is also the problem of we are urgently to be resolved.
Specifically, existing mechanical type micro-oven, general to have two mechanical knobs up and down, the above is power selection rotation
Button, here is selection of time knob, as long as rotation time knob, micro-wave oven will start, in this case, when children are not having
When having adult's monitoring, it is easy to which turning knob simultaneously starts micro-wave oven, so that cause children easily to be scalded by the food of internal high temperature,
In addition there is also the risk of unloaded operation for micro-wave oven.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, the purpose of one aspect of the present invention is effectively prevent because of children's maloperation starter there is provided one kind
Has and causes the mechanical knob component that there is potential safety hazard.
The purpose of another aspect of the present invention is to include the household electrical appliance of above-mentioned mechanical knob component there is provided a kind of.
To achieve the above object, the embodiment of one aspect of the present invention provides a kind of mechanical knob component, including：It is interior
Rotary shaft hole is offered on knob, the inner face of the inner button；And outer knob, the outer knob is set in the inner button
On, the center of rotation axis of the inner button and the outer knob is overlapped, and on one of the inner button and the outer knob
Lockhole is offered, another is provided with the slide-lock device corresponding with the lockhole, the slide-lock device can be inserted into or remove institute
Lockhole is stated, so that the inner button is connected with the outer knob or mutually disengaged.
The mechanical knob component that the above embodiment of the present invention is provided, including inner button and the outward turning being set on inner button
Lockhole is offered on one of button, inner button and outer knob, another is provided with slide-lock device, matches somebody with somebody by lockhole with slide-lock device
Close so that slide-lock device can be inserted into or remove lockhole, so that inner button is connected with outer knob or mutually disengaged.Specifically,
When slide-lock device inserts lockhole, inner button is connected with outer knob, now, rotates outer knob, and the inward turning change of team is coaxial with outer knob
Rotate, so that following inner button to rotate with the part that the rotary shaft hole on inner button is engaged, so as to start utensil and control
The working condition of utensil processed, realizes the normal work of utensil；When slide-lock device removes lockhole, inner button is mutually disengaged with outer knob,
Outer knob is now rotated, inner button is not rotated with outer knob, so that the part being engaged with the rotary shaft hole on inner button
Inner button can not be followed to rotate, i.e. the working portion of mechanical knob component is in the lock state, so as to rotate mechanical knob assembly
Utensil can not be started, therefore when without using utensil, may be such that slide-lock device removes lockhole, in this case when children are not having
Maloperation have rotated outer knob when having adult's monitoring, will not also start utensil, so as to effectively prevent because children's maloperation starts
Utensil and cause generation that security incident is scalded etc. by utensil such as micro-wave oven, and it is hidden to effectively prevent the safety of utensil unloaded operation
Suffer from.
In addition, the mechanical knob component that the above embodiment of the present invention is provided also has following additional technical feature：
According to one embodiment of present invention, the lockhole is offered on the internal face of the side wall of the outer knob, it is described
The guide groove that the side wall through the inner button is offered on the slide-lock device, and the inner button is installed on inner button,
The guide groove is corresponding with the position of the lockhole, and the groove through the guide groove is offered on the outer face of the inner button
The intercommunicating pore of wall surface.
According to one embodiment of present invention, the slide-lock device includes：Sliding block dead bolt, the sliding block dead bolt is arranged on institute
State in guide groove, and can be reciprocatingly slided in the guide groove relative to the inner button, so that one end of the sliding block dead bolt
It can be inserted into or remove and offer mounting hole on the lockhole, and the sliding block dead bolt；And shifting block, the first end of the shifting block can be according to
It is secondary pass through the intercommunicating pore and the mounting hole, and the first end of the shifting block is fixed on the sliding block dead bolt, institute
Protrude the outer face of the inner button in the second end for stating shifting block.
In above-described embodiment, slide-lock device include sliding block dead bolt and shifting block, by slide dead bolt in guide groove relative to
Inner button reciprocatingly slides so that one end of sliding block dead bolt can be inserted into lockhole, realize that inner button is connected with outer knob, so that
Inner button can follow outer knob synchronous axial system, and then realize the normal work for starting utensil and adjusting utensil by rotating outer knob
Make the purpose of state；And cause the extensible lockhole in one end of sliding block dead bolt, realize that inner button is mutually disengaged with outer knob, so that
Rotate outer knob when inner button do not rotate so that be prevented effectively from cause because of children's maloperation start utensil, caused by potential safety hazard
Generation；The first end of shifting block can sequentially pass through the mounting hole on intercommunicating pore and sliding block dead bolt on inner button, and make shifting block
First end is fixed on sliding block dead bolt, so that stir the second end of shifting block, can with movable slider dead bolt in guide groove it is relative
Reciprocatingly slided in inner button, it is simple to operate.
According to one embodiment of present invention, the intercommunicating pore is elongated, and length direction and the institute of the intercommunicating pore
State glide direction of the sliding block dead bolt in the guide groove parallel, during so that the shifting block reciprocatingly sliding in the intercommunicating pore,
The shifting block can drive the sliding block dead bolt to be reciprocatingly slided in the guide groove relative to the inner button.
According to one embodiment of present invention, there are two buckles being disposed opposite to each other, institute in the first end of the shifting block
The intercommunicating pore and the mounting hole can be sequentially passed through and be connected on the inner face of the sliding block dead bolt by stating buckle；The shifting block
Side wall on there is positive stop lug boss, the inner face of the positive stop lug boss can be resisted against on the outer face of the sliding block dead bolt, with
Make the shifting block and the sliding block dead bolt phase clamping.
In above-described embodiment, buckle sequentially passes through intercommunicating pore and mounting hole and is connected on the inner face of sliding block dead bolt, and
The inner face of positive stop lug boss can be resisted against on the outer face of sliding block dead bolt, so as to pass through buckle and the common spacing work of positive stop lug boss
With realization slip dead bolt is fixedly connected with shifting block, can be with movable slider dead bolt synchronous slide, structure letter so that stirring shifting block
It is single, it is easy to operate.
According to one embodiment of present invention, the positive stop lug boss dialling provided with the side wall for protruding the positive stop lug boss
Dynamic portion, the clicking section is set close to second end of the shifting block, and the clicking section inner face can be resisted against it is described
On the outer face of inner button.
In above-described embodiment, the clicking section of outer face of the shifting block provided with protrusion inner button so that user can be by stirring
The adjustment of shifting block position is realized in clicking section, so as to by the adjustment of shifting block position, realize the sliding block for driving and being connected with shifting block
Slip of the dead bolt in guide groove.
According to one embodiment of present invention, the outer face of the outer knob is provided with rotating handles, the rotating handles
Two ends respectively be located at the inner button both sides, between the inner face of the rotating handles and the outer surface of the inner button have
There is avoidance gap.
In above-described embodiment, hold rotating handles and rotate rotating handles, you can realize that rotating handles drives outer knob to turn
It is dynamic, have between the inner face of rotating handles and the outer surface of inner button and avoid gap so that rotating handles will not with it is interior
Shifting block on knob produces interference, i.e. the setting of shifting block does not influence the normal rotation of rotating handles.
According to one embodiment of present invention, the intercommunicating pore, which is opened on the inner button, deviates the Pivot axle
At the position of line, and glide direction of the length direction of the rotating handles with the sliding block dead bolt in the guide groove is mutually hung down
When straight, the sliding block dead bolt can be inserted into the lockhole；Or the position corresponding with the lockhole on the outer face of the outer knob
When place points to the sliding block dead bolt in the glide direction in the guide groove provided with Warning Mark, and the Warning Mark, institute
State sliding block dead bolt and can be inserted into the lockhole.
In above-described embodiment, intercommunicating pore is opened at the position for deviateing pivot on inner button, and is caused only when rotation
When the length direction of handle hand and perpendicular glide direction of the sliding block dead bolt in guide groove, the position phase of sliding block dead bolt and lockhole
Correspondence so that sliding block dead bolt can be inserted into lockhole, so that inner button is connected with outer knob, so that can when rotating outer knob
Inner button synchronous axial system is driven, so that the purpose for the working condition for starting utensil or adjusting utensil is realized, and when rotating handles
During glide direction out of plumb in guide groove of length direction and sliding block dead bolt, sliding block dead bolt can not be inserted in lockhole, in other words,
Relative position relation between the length direction of rotating handles and the glide direction of sliding block dead bolt, with indicative function, may indicate that
Can user's sliding block dead bolt be inserted in lockhole, i.e., can opener tool, so when user need open utensil when, user can be instructed
The sliding block dead bolt position corresponding with lockhole is quickly found out, so that fast opener has, specifically, user only need to will rotate handle
The glide direction that hand goes to the length direction and sliding block dead bolt of rotating handles is perpendicular, and stirring shifting block makes sliding block dead bolt insert lockhole
；When without using utensil, to prevent children's maloperation, shifting block can be stirred, shifting block band movable slider dead bolt is removed lockhole,
Even if inner button is mutually disengaged with outer knob, while also rotatable rotating handles, makes the length direction of rotating handles be not orthogonal to cunning
The sliding block direction of block dead bolt, so when children's maloperation rotates rotating handles, will not also open utensil, so as to further reduce
Children's maloperation causes the risk of security incident and utensil unloaded operation.
Certainly, Warning Mark is set on the outer face rotated outside at the position corresponding with lockhole, it is same that there is instruction
Effect, is easy to instruct user to rotate rotating handles when needing and opening utensil, so that the lockhole being located on outer knob is interior with being located at
Sliding block dead bolt on knob is corresponding, and can be when without using utensil by adjusting the relative position of rotating handles and sliding block dead bolt
Put, to reduce the risk that children's maloperation causes security incident and utensil unloaded operation.
It should be noted that installing slide-lock device on outer knob, opened up on the side wall of inner button and slide-lock device phase
Corresponding lockhole, can equally realize above-mentioned purpose, will not be repeated here, within the scope of the present invention.
The embodiment of another aspect of the present invention provides a kind of household electrical appliance, including the machine described in any of the above-described embodiment
Tool knob assembly, and with the beneficial effect of the mechanical knob component described in any of the above-described embodiment.
According to one embodiment of present invention, the household electrical appliance are micro-wave oven, baking box, washing machine or electric fan.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the dimensional structure diagram of the micro-wave oven described in one embodiment of the present of invention；
Fig. 2 is the main structure diagram of the mechanical knob component described in one embodiment of the present of invention；
Fig. 3 is the right side structural representation of mechanical knob component shown in Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of mechanical knob component shown in Fig. 2；
Fig. 5 is the dimensional structure diagram of inner button in mechanical knob component shown in Fig. 2
Dimensional structure diagram when Fig. 6 is the sliding block dead bolt removal lockhole of inner button shown in Fig. 5；
Dimensional structure diagram when Fig. 7 is the sliding block dead bolt insertion lockhole of inner button shown in Fig. 5；
Fig. 8 is the decomposition texture schematic diagram of inner button shown in Fig. 5；
Fig. 9 is the dimensional structure diagram of outer knob in mechanical knob component shown in Fig. 4.
Wherein, corresponding relations of the Fig. 1 into Fig. 9 between reference and component names is：
1 inner button, 10 rotary shaft holes, 11 intercommunicating pores, 12 guide grooves, 13 slide-lock devices, 131 sliding block dead bolts, 1311 install
Hole, 132 shifting blocks, 1321 positive stop lug boss, 1322 buckles, 1323 clicking sections, 2 outer knobs, 21 lockholes, 22 rotating handleses, 221 avoid
Space.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from mode described here using other, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Mechanical knob component and household electrical appliance according to some embodiments of the invention are described with reference to the accompanying drawings, and to set
Illustrated exemplified by mechanical knob component on micro-wave oven.
As shown in Figures 2 to 4, a kind of mechanical knob component provided according to some embodiments of the invention, including：Inner button
1 and outer knob 2.
Wherein, as shown in figure 5, offering rotary shaft hole 10 on the inner face of the inner button 1；
As shown in Figure 2 and Figure 4, the outer knob 2 is set on the inner button 1, the inner button 1 and the outer knob
2 center of rotation axis is overlapped, and offers lockhole 21 on one of the inner button 1 and the outer knob 2, is set on another
There is the slide-lock device 13 corresponding with the lockhole 21, the slide-lock device 13 can be inserted into or remove the lockhole 21, so that institute
Inner button 1 is stated with the outer knob 2 to be connected or mutually disengage.
The mechanical knob component that the above embodiment of the present invention is provided, including inner button and the outward turning being set on inner button
Lockhole is offered on one of button, inner button and outer knob, another is provided with slide-lock device, matches somebody with somebody by lockhole with slide-lock device
Close so that slide-lock device can be inserted into or remove lockhole, so that inner button is connected with outer knob or mutually disengaged.Specifically,
When slide-lock device inserts lockhole, inner button is connected with outer knob, now, rotates outer knob, and the inward turning change of team is coaxial with outer knob
Rotate, so that following inner button to rotate with the part that the rotary shaft hole on inner button is engaged, so as to start utensil and control
The working condition of utensil processed, realizes the normal work of utensil；When slide-lock device removes lockhole, inner button is mutually disengaged with outer knob,
Outer knob is now rotated, inner button is not rotated with outer knob, so that the part being engaged with the rotary shaft hole on inner button
Inner button can not be followed to rotate, i.e. the working portion of mechanical knob component is in the lock state, so as to rotate mechanical knob assembly
Utensil can not be started, therefore when without using utensil, may be such that slide-lock device removes lockhole, in this case when children are not having
Maloperation have rotated outer knob when having adult's monitoring, will not also start utensil, so as to effectively prevent because children's maloperation starts
Utensil and cause generation that security incident is scalded etc. by utensil such as micro-wave oven, and it is hidden to effectively prevent the safety of utensil unloaded operation
Suffer from.
In one embodiment of the invention, as shown in Fig. 4, Fig. 5 and Fig. 9, on the internal face of the side wall of the outer knob 2
Offer and the slide-lock device 13 is installed on the lockhole 21, the inner button 1, and offer and run through on the inner button 1
The guide groove 12 of the side wall of the inner button 1, the guide groove 12 is corresponding with the position of the lockhole 21, the inner button 1
Outer face on offer the intercommunicating pore 11 of bottom land wall through the guide groove 12.
In one embodiment of the invention, as shown in Fig. 4 to Fig. 8, the slide-lock device 13 includes：Sliding block dead bolt 131
With shifting block 132.
Wherein, the sliding block dead bolt 131 is arranged in the guide groove 12, and can be in the guide groove 12 relative to institute
State inner button 1 to reciprocatingly slide, so that one end of the sliding block dead bolt 131 can be inserted into or remove the lockhole 21, and the sliding block
Mounting hole 1311 is offered on dead bolt 131；
The first end of the shifting block 132 can sequentially pass through the intercommunicating pore 11 and the mounting hole 1311, and make described dial
The first end of block 132 is fixed on the sliding block dead bolt 131, the inner button 1 is protruded at the second end of the shifting block 132
Outer face.
In above-described embodiment, slide-lock device include sliding block dead bolt and shifting block, by slide dead bolt in guide groove relative to
Inner button reciprocatingly slides so that one end of sliding block dead bolt can be inserted into lockhole, realize that inner button is connected with outer knob, so that
Inner button can follow outer knob synchronous axial system, and then realize the normal work for starting utensil and adjusting utensil by rotating outer knob
Make the purpose of state；And cause the extensible lockhole in one end of sliding block dead bolt, realize that inner button is mutually disengaged with outer knob, so that
Rotate outer knob when inner button do not rotate so that be prevented effectively from cause because of children's maloperation start utensil, caused by potential safety hazard
Generation；The first end of shifting block can sequentially pass through the mounting hole on intercommunicating pore and sliding block dead bolt on inner button, and make shifting block
First end is fixed on sliding block dead bolt, so that stir the second end of shifting block, can with movable slider dead bolt in guide groove it is relative
Reciprocatingly slided in inner button, it is simple to operate.
Further, as shown in Figure 6 and Figure 7, the intercommunicating pore 11 is elongated, and the length direction of the intercommunicating pore 11 with
Glide direction of the sliding block dead bolt 131 in the guide groove 12 is parallel, so that the shifting block 132 is in the intercommunicating pore 11
When reciprocatingly sliding, the shifting block 132 can drive the sliding block dead bolt 131 in the guide groove 12 relative to the inner button 1
Reciprocatingly slide.
In one particular embodiment of the present invention, as shown in Fig. 4, Fig. 5 and Fig. 8, the first end of the shifting block 132
Upper to have two buckles 1322 being disposed opposite to each other, the buckle 1322 can sequentially pass through the intercommunicating pore 11 and the mounting hole 1311
And be connected on the inner face of the sliding block dead bolt 131；There is positive stop lug boss 1321 on the side wall of the shifting block 132, it is described
The inner face of positive stop lug boss 1321 can be resisted against on the outer face of the sliding block dead bolt 131, so that the shifting block 132 and the cunning
The phase clamping of block dead bolt 131.
In above-described embodiment, buckle sequentially passes through intercommunicating pore and mounting hole and is connected on the inner face of sliding block dead bolt, and
The inner face of positive stop lug boss can be resisted against on the outer face of sliding block dead bolt, so as to pass through buckle and the common spacing work of positive stop lug boss
With realization slip dead bolt is fixedly connected with shifting block, can be with movable slider dead bolt synchronous slide, structure letter so that stirring shifting block
It is single, it is easy to operate.
Further, as shown in Fig. 6, Fig. 7 and Fig. 8, the positive stop lug boss 1321 is provided with the protrusion positive stop lug boss
The clicking section 1323 of 1321 side wall, the clicking section 1323 is set close to second end of the shifting block 132, and described
The inner face of clicking section 1323 can be resisted against on the outer face of the inner button 1.
In above-described embodiment, the clicking section of outer face of the shifting block provided with protrusion inner button so that user can be by stirring
The adjustment of shifting block position is realized in clicking section, so as to by the adjustment of shifting block position, realize the sliding block for driving and being connected with shifting block
Slip of the dead bolt in guide groove.
In one embodiment of the invention, as shown in Figures 2 and 3, the outer face of the outer knob 2 is provided with rotation handle
Hand 22, the two ends of the rotating handles 22 are located at the both sides of the inner button 1 respectively, and the inner face of the rotating handles 22 with
Have between the outer surface of the inner button 1 and avoid gap 221.
In above-described embodiment, hold rotating handles and rotate rotating handles, you can realize that rotating handles drives outer knob to turn
It is dynamic, have between the inner face of rotating handles and the outer surface of inner button and avoid gap so that rotating handles will not with it is interior
Shifting block on knob produces interference, i.e. the setting of shifting block does not influence the normal rotation of rotating handles.
In one embodiment of the present of invention, as shown in Fig. 2 the intercommunicating pore 11, which is opened on the inner button 1, deviates institute
State at the position of center of rotation axis, and the length direction of the rotating handles 22 and the sliding block dead bolt 131 are in the guide rail
When glide direction in groove 12 is perpendicular, the sliding block dead bolt 131 can be inserted into the lockhole 21.
In above-described embodiment, intercommunicating pore is opened at the position for deviateing pivot on inner button, and is caused only when rotation
When the length direction of handle hand and perpendicular glide direction of the sliding block dead bolt in guide groove, the position phase of sliding block dead bolt and lockhole
Correspondence so that sliding block dead bolt can be inserted into lockhole, so that inner button is connected with outer knob, so that can when rotating outer knob
Inner button synchronous axial system is driven, so that the purpose for the working condition for starting utensil or adjusting utensil is realized, and when rotating handles
During glide direction out of plumb in guide groove of length direction and sliding block dead bolt, sliding block dead bolt can not be inserted in lockhole, in other words,
Relative position relation between the length direction of rotating handles and the glide direction of sliding block dead bolt, with indicative function, may indicate that
Can user's sliding block dead bolt be inserted in lockhole, i.e., can opener tool, so when user need open utensil when, user can be instructed
The sliding block dead bolt position corresponding with lockhole is quickly found out, so that fast opener has, specifically, user only need to will rotate handle
The glide direction that hand goes to the length direction and sliding block dead bolt of rotating handles is perpendicular, and stirring shifting block makes sliding block dead bolt insert lockhole
；When without using utensil, to prevent children's maloperation, shifting block can be stirred, shifting block band movable slider dead bolt is removed lockhole,
Even if inner button is mutually disengaged with outer knob, while also rotatable rotating handles, makes the length direction of rotating handles be not orthogonal to cunning
The sliding block direction of block dead bolt, so when children's maloperation rotates rotating handles, will not also open utensil, so as to further reduce
Children's maloperation causes the risk of security incident and utensil unloaded operation.
It should be noted that as shown in Fig. 2 intercommunicating pore is opened in the left side of the center of rotation axis of inner button, working as shifting block
When pushing left position, sliding block dead bolt stretches out, and is inserted into the lockhole opened up on outer knob, outer knob is connected into inner button
One, now rotates the rotating handles on outer knob, and inner button is rotated together, and utensil is opened；When shifting block pushes right end position,
Sliding block dead bolt is retracted, and removes the lockhole opened up on outer knob, outer knob is mutually disengaged with inner button, now arbitrarily rotates outward turning
Rotating handles on button, inner button is motionless, i.e., the workpiece on mechanical knob component is in the lock state, it is impossible to opener
Tool, so as to be prevented effectively from children be burned and utensil unloaded operation risk.Certainly, intercommunicating pore can also be opened in inner button
Center of rotation axis right side, be equally reached the effect above.
In an alternative embodiment of the invention, on the outer face of the outer knob 2 position corresponding with the lockhole 21
Place is provided with Warning Mark, and the Warning Mark points to the sliding block dead bolt 131 in the glide direction in the guide groove 12
When, the sliding block dead bolt 131 can be inserted into the lockhole 21.
In above-described embodiment, Warning Mark is set, equally on the outer face rotated outside at the position corresponding with lockhole
With indicative function, it is easy to instruct user to rotate rotating handles when needing and opening utensil, so as to be located at the lockhole on outer knob
It is corresponding with the sliding block dead bolt being located on inner button, and can be when without using utensil by adjusting rotating handles and sliding block dead bolt
Relative position, to reduce the risk that children's maloperation causes security incident and utensil unloaded operation.
It should be noted that installing slide-lock device on outer knob, opened up on the side wall of inner button and slide-lock device phase
Corresponding lockhole, can equally realize above-mentioned purpose, will not be repeated here, within the scope of the present invention.
The embodiment of another aspect of the present invention provides a kind of household electrical appliance, including the machine described in any of the above-described embodiment
Tool knob assembly, and with the beneficial effect of the mechanical knob component described in any of the above-described embodiment, will not be repeated here.
In one embodiment of the present of invention, as shown in figure 1, the household electrical appliance electrical equipment is micro-wave oven, in the control of micro-wave oven
The mechanical knob component described in any of the above-described embodiment is provided with panel processed, the micro-wave oven has any of the above-described embodiment institute
The beneficial effect for the mechanical knob component stated.
Certainly, the household electrical appliance can also be the baking box with mechanical knob component, laundry in addition to for micro-wave oven
Other household electrical appliance such as mechanical, electrical fan, within the scope of the present invention.
In summary, the mechanical knob component that the present invention is provided, including inner button and the outer knob being set on inner button,
Lockhole is offered on one of inner button and outer knob, another is provided with slide-lock device, is coordinated by lockhole and slide-lock device,
So that slide-lock device can be inserted into or remove lockhole, so that inner button is connected with outer knob or mutually disengaged.Specifically, sliding lock
When device inserts lockhole, inner button is connected with outer knob, now, rotates outer knob, and the inward turning change of team is rotated coaxially with outer knob,
So that following inner button to rotate with the part that the rotary shaft hole on inner button is engaged, so as to start utensil and control utensil
Working condition, realize the normal work of utensil；When slide-lock device removes lockhole, inner button is mutually disengaged with outer knob, is now turned
Dynamic outer knob, inner button is not rotated with outer knob, so that the part being engaged with the rotary shaft hole on inner button can not be with
Rotated with inner button, i.e. the working portion of mechanical knob component is in the lock state, so that rotating mechanical knob assembly can not open
Dynamic utensil, therefore when without using utensil, may be such that slide-lock device removes lockhole, in this case when children are in no adult
Maloperation have rotated outer knob during monitoring, will not also start utensil, so as to effectively prevent because of children's maloperation startup utensil
Cause by the generation of the utensil such as security incident such as micro-wave oven scald, and effectively prevent the potential safety hazard of utensil unloaded operation.
In the description of the invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. all should be done extensively
Reason and good sense solution, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected, or electrical connection；Can
To be to be joined directly together, it can also be indirectly connected to by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of mechanical knob component, it is characterised in that including：
Rotary shaft hole is offered on inner button, the inner face of the inner button；With
Outer knob, the outer knob is set on the inner button, the center of rotation axis of the inner button and the outer knob
Overlap, and lockhole is offered on one of the inner button and the outer knob, another is provided with corresponding with the lockhole
Slide-lock device, the slide-lock device can be inserted into or remove the lockhole so that the inner button is connected with the outer knob
Or mutually disengage；
Offered on the internal face of the side wall of the outer knob and the slide-lock device be installed on the lockhole, the inner button,
And the guide groove of the side wall through the inner button, the guide groove and the position phase of the lockhole are offered on the inner button
The intercommunicating pore of the bottom land wall through the guide groove is offered on correspondence, the outer face of the inner button；
Sliding block dead bolt, the sliding block dead bolt is arranged in the guide groove, and relative to the inner button in the guide groove
Reciprocatingly slide, so that one end of the sliding block dead bolt can be inserted into or remove offers peace on the lockhole, and the sliding block dead bolt
Fill hole；With
Shifting block, the first end of the shifting block sequentially passes through the intercommunicating pore and the mounting hole, and makes described the of the shifting block
One end is fixed on the sliding block dead bolt, the outer face of the second end of shifting block protrusion inner button.
2. mechanical knob component according to claim 1, it is characterised in that
The intercommunicating pore is elongated, and the length direction of the intercommunicating pore and cunning of the sliding block dead bolt in the guide groove
Dynamic direction is parallel, during so that the shifting block reciprocatingly sliding in the intercommunicating pore, and the shifting block drives the sliding block dead bolt in institute
State and reciprocatingly slided in guide groove relative to the inner button.
3. mechanical knob component according to claim 2, it is characterised in that
There are two buckles being disposed opposite to each other, the buckle sequentially passes through the intercommunicating pore and institute in the first end of the shifting block
State mounting hole and be connected on the inner face of the sliding block dead bolt；There is positive stop lug boss, the limit on the side wall of the shifting block
The inner face of position boss can be resisted against on the outer face of the sliding block dead bolt, so that the shifting block mutually blocks with the sliding block dead bolt
Connect.
4. mechanical knob component according to claim 3, it is characterised in that
Clicking section of the positive stop lug boss provided with the side wall for protruding the positive stop lug boss, the clicking section is close to the shifting block
Second end set, and the inner face of the clicking section is resisted against on the outer face of the inner button.
5. mechanical knob component according to any one of claim 1 to 4, it is characterised in that
The outer face of the outer knob is provided with rotating handles, and the two ends of the rotating handles are located at the two of the inner button respectively
Have between side, and the outer surface of the inner face of the rotating handles and the inner button and avoid gap.
6. mechanical knob component according to claim 5, it is characterised in that
The intercommunicating pore is opened at the position for deviateing the center of rotation axis on the inner button, and the rotating handles
When length direction and perpendicular glide direction of the sliding block dead bolt in the guide groove, the sliding block dead bolt can be inserted into described
Lockhole；Or
Warning Mark is provided with the outer face of the outer knob at the position corresponding with the lockhole, and the Warning Mark refers to
To the sliding block dead bolt in the glide direction in the guide groove when, the sliding block dead bolt can be inserted into the lockhole.
7. a kind of household electrical appliance, it is characterised in that including the mechanical knob component as any one of claim 1 to 6.
8. household electrical appliance according to claim 7, it is characterised in that
The household electrical appliance are micro-wave oven, baking box, washing machine or electric fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401706.3A CN104916478B (en) | 2015-07-09 | 2015-07-09 | Mechanical knob component and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401706.3A CN104916478B (en) | 2015-07-09 | 2015-07-09 | Mechanical knob component and household electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104916478A CN104916478A (en) | 2015-09-16 |
| CN104916478B true CN104916478B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510401706.3A Active CN104916478B (en) | 2015-07-09 | 2015-07-09 | Mechanical knob component and household electrical appliance |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301171B (en) * | 2018-01-09 | 2020-07-14 | 无锡小天鹅电器有限公司 | Safety door lock knob device and household appliance |
| TWI658353B (en) * | 2018-03-14 | 2019-05-01 | 英研智能移動股份有限公司 | Knob assembly and electronic device |
| CN108317515B (en) * | 2018-04-13 | 2024-03-15 | 珠海鑫崴贸易有限公司 | Combustion furnace capable of adopting solid or liquid fuel |
| CN108824996B (en) * | 2018-08-01 | 2023-04-25 | 广东美的制冷设备有限公司 | Child lock and air conditioner indoor unit with child lock |
| CN109357307B (en) * | 2018-10-16 | 2020-09-22 | 郑州铁路职业技术学院 | Equipment assembly device for solar floor heating system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203941847U (en) * | 2014-04-01 | 2014-11-12 | 朱新平 | A kind of turn-knob structure with lock function |
| CN204706500U (en) * | 2015-07-09 | 2015-10-14 | 广东美的厨房电器制造有限公司 | Mechanical knob assembly and household electrical appliance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3841467B2 (en) * | 1996-01-31 | 2006-11-01 | Ｉｄｅｃ株式会社 | Selector switch and selector pushbutton switch |
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2015
- 2015-07-09 CN CN201510401706.3A patent/CN104916478B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203941847U (en) * | 2014-04-01 | 2014-11-12 | 朱新平 | A kind of turn-knob structure with lock function |
| CN204706500U (en) * | 2015-07-09 | 2015-10-14 | 广东美的厨房电器制造有限公司 | Mechanical knob assembly and household electrical appliance |
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| CN104916478A (en) | 2015-09-16 |
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