CN104916478A - Mechanical rotary component and household electrical appliance - Google Patents
Mechanical rotary component and household electrical appliance Download PDFInfo
- Publication number
- CN104916478A CN104916478A CN201510401706.3A CN201510401706A CN104916478A CN 104916478 A CN104916478 A CN 104916478A CN 201510401706 A CN201510401706 A CN 201510401706A CN 104916478 A CN104916478 A CN 104916478A
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- China
- Prior art keywords
- dead bolt
- inner button
- slide block
- lockhole
- rotary knob
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Classifications
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- 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
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- 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
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- Slide Switches (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention provides a mechanical rotary component and a household electrical appliance. The mechanical rotary component comprises an internal rotary knob and an external rotary knob. A rotating shaft hole is formed in the inner end surface of the internal rotary knob; and the external rotary knob sleeves the internal rotary knob. The axes of the rotation centers of the internal rotary knob and the external rotary knob are superposed. A lock hole is formed in one of the internal rotary knob and the external rotary knob and a slide lock unit corresponding to the lock hole is arranged at the other one; the slide lock unit can be inserted into or move out of the lock hole, thereby realizing connection or disconnection of the internal rotary knob with the external rotary knob. According to the mechanical rotary component, when the appliance needs to be started, the slide lock unit is inserted into the lock hole and the internal rotary knob and the external rotary knob are connected; and the internal rotary knob and the external rotary knob can rotate coaxially, thereby realizing normal starting of the appliance. When the appliance is not in use, the slide lock unit moves out of the lock hole and the internal rotary knob with the external rotary knob are separated; and the internal rotary knob dose not rotate with the external rotary knob, so that the appliance can not be started. Therefore, a risk that the children are burned and the appliance works in a no-load state because of starting of the appliance due to misoperation by the children can be eliminated.
Description
Technical field
The present invention relates to household appliance technical field, more specifically, relate to a kind of mechanical knob assembly and the household electrical appliance comprising this mechanical knob assembly.
Background technology
At present, household electrical appliance on market, much adopt the mode of rotating machinery knob to control the operating state of household electrical appliance, under the state that household electrical appliance are in energising, only need rotary machine knob, the startup of household electrical appliance can be realized, but in this case, when children are not when having adult to supervise, being easy to rotary machine knob and starting household electrical appliance, there is very large potential safety hazard.Such as, microwave oven as a kind of fast cooking and inexpensive microwave utensil, is subject to the welcome of a lot of family, for use of microwave ovens, the most important thing is safety problem, and especially child operation is easy to damage its health.In existing two kinds of microwave ovens, electronic micro-wave oven applies functions of child lock very early, and it can realize the setting of program by pcb board, thus solves the problem of child operation very well; But mechanical type micro-oven never solves the problem of children's misoperation under no supervision well, and such microwave oven exists very large potential safety hazard, being one of problem of worrying of consumer, is also the problem that we urgently will solve.
Specifically, existing mechanical type micro-oven, generally have upper and lower two mechanical knob, the above is power selection knob, here is selection of time knob, as long as rotation time knob, microwave oven just can start, in this case, when children are not when having adult to guard, be easy to turning knob and start microwave oven, thus causing children easily to be scalded by the food of internal high temperature, also there is the risk of unloaded operation in microwave oven in addition.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of one aspect of the present invention is, provides a kind of mechanical knob assembly that effectively can prevent from causing existing because of child operation start utensil potential safety hazard.
The object of another aspect of the present invention is, provides a kind of household electrical appliance comprising above-mentioned mechanical knob assembly.
For achieving the above object, the embodiment of one aspect of the present invention provides a kind of mechanical knob assembly, comprising: inner button, the inner face of described inner button offers rotary shaft hole; And outer knob, described outer knob is set on described inner button, the pivot axis of described inner button and described outer knob overlaps, and one of described inner button and described outer knob offers lockhole, another is provided with the slide-lock device corresponding with described lockhole, described slide-lock device can insert or shift out described lockhole, to be connected or to throw off mutually to make described inner button with described outer knob.
The mechanical knob assembly that the above embodiment of the present invention provides, comprise inner button and be set in the outer knob on inner button, inner button and outer knob one offers lockhole, another is provided with slide-lock device, coordinated with slide-lock device by lockhole, make slide-lock device can insert or shift out lockhole, thus make inner button be connected with outer knob or throw off mutually.Specifically, when slide-lock device inserts lockhole, inner button is connected with outer knob, now, rotate outer knob, the inward turning change of team with outer knob coaxial rotation, thus makes the parts matched with the rotary shaft hole on inner button follow inner button to rotate, thus start utensil and the operating state of controling appliance, realize the normal work of utensil, when slide-lock device shifts out lockhole, inner button is thrown off mutually with outer knob, now rotate outer knob, inner button does not rotate with outer knob, thus make the parts matched with the rotary shaft hole on inner button cannot follow inner button to rotate, namely the working portion of mechanical knob assembly is in the lock state, thus rotary machine knob assembly cannot start utensil, therefore when not using appliance, slide-lock device can be made to shift out lockhole, in this case when children's misoperation when not having adult to guard have rotated outer knob, also utensil can not be started, thus effectively prevent and cause by the generation of utensil as security incidents such as microwave oven scalds because of child operation start utensil, and effectively prevent the potential safety hazard of utensil unloaded operation.
In addition, the mechanical knob assembly that the above embodiment of the present invention provides also has following additional technical feature:
According to one embodiment of present invention, the internal face of the sidewall of described outer knob offers described lockhole, described inner button is provided with described slide-lock device, and described inner button offers the guide-track groove of the sidewall running through described inner button, described guide-track groove is corresponding with the position of described lockhole, the outer face of described inner button offers the intercommunicating pore of the bottom land wall running through described guide-track groove.
According to one embodiment of present invention, described slide-lock device comprises: slide block dead bolt, described slide block dead bolt is arranged in described guide-track groove, and can reciprocatingly slide relative to described inner button in described guide-track groove, to make one end of described slide block dead bolt insert or to shift out described lockhole, and described slide block dead bolt offers installing hole; And shifting block, the first end of described shifting block can pass described intercommunicating pore and described installing hole successively, and makes that the described first end of described shifting block is fixed on described slide block dead bolt, the second end of described shifting block protrudes the outer face of described inner button.
In above-described embodiment, slide-lock device comprises slide block dead bolt and shifting block, reciprocatingly slided relative to inner button in guide-track groove by slip dead bolt, one end of slide block dead bolt is made to insert lockhole, realize inner button to be connected with outer knob, thus make inner button can follow outer knob synchronous axial system, and then realize normal startup utensil and the object regulating the operating state of utensil by rotating outer knob; And make the extensible lockhole in one end of slide block dead bolt, realize inner button and throw off mutually with outer knob, thus when making to rotate outer knob, inner button does not rotate, thus effectively avoid causing startup utensil because of child operation, causing the generation of potential safety hazard; The first end of shifting block can successively through the intercommunicating pore on inner button and the installing hole on slide block dead bolt, and make the first end of shifting block be fixed on slide block dead bolt, thus make the second end stirring shifting block, and movable slider dead bolt can be with to reciprocatingly slide relative to inner button in guide-track groove, simple to operation.
According to one embodiment of present invention, described intercommunicating pore is elongated, and the length direction of described intercommunicating pore is parallel with the glide direction of described slide block dead bolt in described guide-track groove, when reciprocatingly sliding in described intercommunicating pore to make described shifting block, described shifting block can drive described slide block dead bolt to reciprocatingly slide relative to described inner button in described guide-track groove.
According to one embodiment of present invention, the described first end of described shifting block has the buckle of two opposing settings, described buckle can be connected on the inner face of described slide block dead bolt through described intercommunicating pore and described installing hole successively; The side wall surface of described shifting block has positive stop lug boss, and the inner face of described positive stop lug boss can be resisted against on the outer face of described slide block dead bolt, to make described shifting block and the clamping of described slide block dead bolt phase.
In above-described embodiment, buckle is connected on the inner face of slide block dead bolt through intercommunicating pore and installing hole successively, and the inner face of positive stop lug boss can be resisted against on the outer face of slide block dead bolt, thus by the common position-limiting action of buckle and positive stop lug boss, realize being fixedly connected with of slip dead bolt and shifting block, thus make to stir shifting block and can be with movable slider dead bolt synchronous slide, structure is simple, easy to operate.
According to one embodiment of present invention, described positive stop lug boss is provided with the clicking section of the side wall surface protruding described positive stop lug boss, described clicking section is arranged near described second end of described shifting block, and the inner face of described clicking section can be resisted against on the outer face of described inner button.
In above-described embodiment, shifting block is provided with the clicking section of the outer face of protruding inner button, make user by stirring clicking section to realize the adjustment of shifting block position, thus pass through the adjustment of shifting block position, realize driving the slip of slide block dead bolt in guide-track groove be connected with shifting block.
According to one embodiment of present invention, the outer face of described outer knob is provided with rotating handles, and the two ends of described rotating handles lay respectively at the both sides of described inner button, has and dodge gap between the inner face of described rotating handles and the outer surface of described inner button.
In above-described embodiment, hold rotating handles and rotate rotating handles, can realize rotating handles drives outer knob to rotate, have between the inner face of rotating handles and the outer surface of inner button and dodge gap, thus rotating handles can not be produced with the shifting block on inner button interfere, namely the setting of shifting block does not affect the normal rotation of rotating handles.
According to one embodiment of present invention, described intercommunicating pore is opened in the position of described inner button departing from described pivot axis, and the length direction of described rotating handles and the glide direction of described slide block dead bolt in described guide-track groove perpendicular time, described slide block dead bolt can insert described lockhole; Or the position corresponding with described lockhole is provided with Warning Mark on the outer face of described outer knob, and when described Warning Mark points in the glide direction of described slide block dead bolt in described guide-track groove, described slide block dead bolt can insert described lockhole.
In above-described embodiment, intercommunicating pore is opened in the position of inner button departing from pivot, and make to only have when the length direction of rotating handles and the glide direction of slide block dead bolt in guide-track groove perpendicular time, slide block dead bolt is corresponding with the position of lockhole, slide block dead bolt can be inserted in lockhole, thus inner button is connected with outer knob, thus inner button synchronous axial system can be driven when rotating outer knob, thus realize the object of the operating state starting utensil or regulate utensil, and when glide direction out of plumb in guide-track groove of the length direction of rotating handles and slide block dead bolt, slide block dead bolt can not insert in lockhole, in other words, relative position relation between the length direction of rotating handles and the glide direction of slide block dead bolt, there is indicative function, can can insert in lockhole by indicating user slide block dead bolt, namely can opener tool, like this when user needs to open utensil, the position that user finds slide block dead bolt corresponding with lockhole fast can be instructed, thus fast opener tool, specifically, the glide direction that rotating handles only need be gone to the length direction of rotating handles and slide block dead bolt by user is perpendicular, stirring shifting block makes slide block dead bolt insert lockhole, when not using appliance, operate for preventing child, shifting block can be stirred, shifting block band movable slider dead bolt is made to shift out lockhole, even if inner button is thrown off mutually with outer knob, simultaneously also rotatable rotating handles, the length direction of rotating handles is made to be not orthogonal to the slide block direction of slide block dead bolt, like this when rotating handles is rotated in children's misoperation, also can not open utensil, thus reduce further the risk that child operation causes security incident and utensil unloaded operation.
Certainly, position corresponding with lockhole on the outer face of inner rotary arranges Warning Mark, equally there is indicative function, be convenient to instruct user to rotate rotating handles when utensil opened by needs, to make the lockhole that is located on outer knob corresponding with the slide block dead bolt be located on inner button, and when not using appliance by the relative position of adjustment rotating handles and slide block dead bolt, the risk that child operation causes security incident and utensil unloaded operation can be reduced.
It should be noted that, outer knob installs slide-lock device, the sidewall of inner button offers the lockhole corresponding with slide-lock device, can above-mentioned purpose be realized equally, not repeat them here, all in protection scope of the present invention.
The embodiment of another aspect of the present invention provides a kind of household electrical appliance, comprises the mechanical knob assembly described in above-mentioned any embodiment, and has the beneficial effect of the mechanical knob assembly described in above-mentioned any embodiment.
According to one embodiment of present invention, described household electrical appliance are microwave oven, baking box, washing machine or electric fan.
Additional aspect of the present invention and advantage become obvious by description part below, or are recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the perspective view of the microwave oven described in one embodiment of the present of invention;
Fig. 2 is the main TV structure schematic diagram of the mechanical knob assembly described in one embodiment of the present of invention;
Fig. 3 is the right TV structure schematic diagram of the assembly of mechanical knob shown in Fig. 2;
Fig. 4 is the decomposition texture schematic diagram of the assembly of mechanical knob shown in Fig. 2;
Fig. 5 is the perspective view of inner button in the assembly of mechanical knob shown in Fig. 2
Fig. 6 is the slide block dead bolt of inner button shown in Fig. 5 perspective view when shifting out lockhole;
Perspective view when Fig. 7 is the slide 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 perspective view of outer knob in the assembly of mechanical knob shown in Fig. 4.
Wherein, the corresponding relation in Fig. 1 to Fig. 9 between Reference numeral and component names is:
1 inner button, 10 rotary shaft holes, 11 intercommunicating pores, 12 guide-track grooves, 13 slide-lock device, 131 slide block dead bolts, 1311 installing holes, 132 shifting blocks, 1321 positive stop lug boss, 1322 buckles, 1323 clicking sections, 2 outer knobs, 21 lockholes, 22 rotating handleses, 221 dodge space.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here to implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Describe mechanical knob assembly according to some embodiments of the invention and household electrical appliance with reference to the accompanying drawings, and be described for the mechanical knob assembly be arranged on microwave oven.
As shown in Figures 2 to 4, a kind of mechanical knob assembly provided according to some embodiments of the invention, comprising: inner button 1 and outer knob 2.
Wherein, as shown in Figure 5, the inner face of described inner button 1 offers rotary shaft hole 10;
As shown in Figure 2 and Figure 4, described outer knob 2 is set on described inner button 1, the pivot axis of described inner button 1 and described outer knob 2 overlaps, and one of described inner button 1 and described outer knob 2 offers lockhole 21, another is provided with the slide-lock device 13 corresponding with described lockhole 21, described slide-lock device 13 can insert or shift out described lockhole 21, is connected to make described inner button 1 or throws off mutually with described outer knob 2.
The mechanical knob assembly that the above embodiment of the present invention provides, comprise inner button and be set in the outer knob on inner button, inner button and outer knob one offers lockhole, another is provided with slide-lock device, coordinated with slide-lock device by lockhole, make slide-lock device can insert or shift out lockhole, thus make inner button be connected with outer knob or throw off mutually.Specifically, when slide-lock device inserts lockhole, inner button is connected with outer knob, now, rotate outer knob, the inward turning change of team with outer knob coaxial rotation, thus makes the parts matched with the rotary shaft hole on inner button follow inner button to rotate, thus start utensil and the operating state of controling appliance, realize the normal work of utensil, when slide-lock device shifts out lockhole, inner button is thrown off mutually with outer knob, now rotate outer knob, inner button does not rotate with outer knob, thus make the parts matched with the rotary shaft hole on inner button cannot follow inner button to rotate, namely the working portion of mechanical knob assembly is in the lock state, thus rotary machine knob assembly cannot start utensil, therefore when not using appliance, slide-lock device can be made to shift out lockhole, in this case when children's misoperation when not having adult to guard have rotated outer knob, also utensil can not be started, thus effectively prevent and cause by the generation of utensil as security incidents such as microwave oven scalds because of child operation start utensil, and effectively prevent the potential safety hazard of utensil unloaded operation.
In one embodiment of the invention, as shown in Fig. 4, Fig. 5 and Fig. 9, the internal face of the sidewall of described outer knob 2 offers described lockhole 21, described inner button 1 is provided with described slide-lock device 13, and described inner button 1 offers the guide-track groove 12 of the sidewall running through described inner button 1, described guide-track groove 12 is corresponding with the position of described lockhole 21, the outer face of described inner button 1 offers the intercommunicating pore 11 of the bottom land wall running through described guide-track groove 12.
In one embodiment of the invention, as shown in Fig. 4 to Fig. 8, described slide-lock device 13 comprises: slide block dead bolt 131 and shifting block 132.
Wherein, described slide block dead bolt 131 is arranged in described guide-track groove 12, and can reciprocatingly slide relative to described inner button 1 in described guide-track groove 12, to make one end of described slide block dead bolt 131 can insert or shift out described lockhole 21, and described slide block dead bolt 131 offers installing hole 1311;
The first end of described shifting block 132 can pass described intercommunicating pore 11 and described installing hole 1311 successively, and makes that the described first end of described shifting block 132 is fixed on described slide block dead bolt 131, the second end of described shifting block 132 protrudes the outer face of described inner button 1.
In above-described embodiment, slide-lock device comprises slide block dead bolt and shifting block, reciprocatingly slided relative to inner button in guide-track groove by slip dead bolt, one end of slide block dead bolt is made to insert lockhole, realize inner button to be connected with outer knob, thus make inner button can follow outer knob synchronous axial system, and then realize normal startup utensil and the object regulating the operating state of utensil by rotating outer knob; And make the extensible lockhole in one end of slide block dead bolt, realize inner button and throw off mutually with outer knob, thus when making to rotate outer knob, inner button does not rotate, thus effectively avoid causing startup utensil because of child operation, causing the generation of potential safety hazard; The first end of shifting block can successively through the intercommunicating pore on inner button and the installing hole on slide block dead bolt, and make the first end of shifting block be fixed on slide block dead bolt, thus make the second end stirring shifting block, and movable slider dead bolt can be with to reciprocatingly slide relative to inner button in guide-track groove, simple to operation.
Further, as shown in Figure 6 and Figure 7, described intercommunicating pore 11 is elongated, and the length direction of described intercommunicating pore 11 is parallel with the glide direction of described slide block dead bolt 131 in described guide-track groove 12, when reciprocatingly sliding in described intercommunicating pore 11 to make described shifting block 132, described shifting block 132 can drive described slide block dead bolt 131 to reciprocatingly slide relative to described inner button 1 in described guide-track groove 12.
In one particular embodiment of the present invention, as shown in Fig. 4, Fig. 5 and Fig. 8, the described first end of described shifting block 132 has the buckle 1322 of two opposing settings, described buckle 1322 can be connected on the inner face of described slide block dead bolt 131 through described intercommunicating pore 11 and described installing hole 1311 successively; The side wall surface of described shifting block 132 has positive stop lug boss 1321, and the inner face of described positive stop lug boss 1321 can be resisted against on the outer face of described slide block dead bolt 131, to make described shifting block 132 and the clamping of described slide block dead bolt 131 phase.
In above-described embodiment, buckle is connected on the inner face of slide block dead bolt through intercommunicating pore and installing hole successively, and the inner face of positive stop lug boss can be resisted against on the outer face of slide block dead bolt, thus by the common position-limiting action of buckle and positive stop lug boss, realize being fixedly connected with of slip dead bolt and shifting block, thus make to stir shifting block and can be with movable slider dead bolt synchronous slide, structure is simple, easy to operate.
Further, as shown in Fig. 6, Fig. 7 and Fig. 8, described positive stop lug boss 1321 is provided with the clicking section 1323 of the side wall surface protruding described positive stop lug boss 1321, described clicking section 1323 is arranged near described second end of described shifting block 132, and the inner face of described clicking section 1323 can be resisted against on the outer face of described inner button 1.
In above-described embodiment, shifting block is provided with the clicking section of the outer face of protruding inner button, make user by stirring clicking section to realize the adjustment of shifting block position, thus pass through the adjustment of shifting block position, realize driving the slip of slide block dead bolt in guide-track groove be connected with shifting block.
In one embodiment of the invention, as shown in Figures 2 and 3, the outer face of described outer knob 2 is provided with rotating handles 22, the two ends of described rotating handles 22 lay respectively at the both sides of described inner button 1, and have between the outer surface of the inner face of described rotating handles 22 and described inner button 1 and dodge gap 221.
In above-described embodiment, hold rotating handles and rotate rotating handles, can realize rotating handles drives outer knob to rotate, have between the inner face of rotating handles and the outer surface of inner button and dodge gap, thus rotating handles can not be produced with the shifting block on inner button interfere, namely the setting of shifting block does not affect the normal rotation of rotating handles.
In one embodiment of the present of invention, as shown in Figure 2, described intercommunicating pore 11 is opened in the position of described inner button 1 departing from described pivot axis, and the length direction of described rotating handles 22 and the glide direction of described slide block dead bolt 131 in described guide-track groove 12 perpendicular time, described slide block dead bolt 131 can insert described lockhole 21.
In above-described embodiment, intercommunicating pore is opened in the position of inner button departing from pivot, and make to only have when the length direction of rotating handles and the glide direction of slide block dead bolt in guide-track groove perpendicular time, slide block dead bolt is corresponding with the position of lockhole, slide block dead bolt can be inserted in lockhole, thus inner button is connected with outer knob, thus inner button synchronous axial system can be driven when rotating outer knob, thus realize the object of the operating state starting utensil or regulate utensil, and when glide direction out of plumb in guide-track groove of the length direction of rotating handles and slide block dead bolt, slide block dead bolt can not insert in lockhole, in other words, relative position relation between the length direction of rotating handles and the glide direction of slide block dead bolt, there is indicative function, can can insert in lockhole by indicating user slide block dead bolt, namely can opener tool, like this when user needs to open utensil, the position that user finds slide block dead bolt corresponding with lockhole fast can be instructed, thus fast opener tool, specifically, the glide direction that rotating handles only need be gone to the length direction of rotating handles and slide block dead bolt by user is perpendicular, stirring shifting block makes slide block dead bolt insert lockhole, when not using appliance, operate for preventing child, shifting block can be stirred, shifting block band movable slider dead bolt is made to shift out lockhole, even if inner button is thrown off mutually with outer knob, simultaneously also rotatable rotating handles, the length direction of rotating handles is made to be not orthogonal to the slide block direction of slide block dead bolt, like this when rotating handles is rotated in children's misoperation, also can not open utensil, thus reduce further the risk that child operation causes security incident and utensil unloaded operation.
It should be noted that, as shown in Figure 2, intercommunicating pore is opened in the left side of the pivot axis of inner button, when shifting block pushes left position, slide block dead bolt stretches out, and is inserted in lockhole that outer knob is offered, outer knob and inner button are linked into an integrated entity, now rotate the rotating handles on outer knob, inner button rotates together, and utensil is opened; When shifting block pushes right end position, the indentation of slide block dead bolt, and shift out the lockhole that outer knob is offered, outer knob is thrown off mutually with inner button, now arbitrarily rotate the rotating handles on outer knob, inner button is motionless, and the workpiece namely on mechanical knob assembly is in the lock state, can not utensil be opened, thus can effectively avoid children to be burned and the risk of utensil unloaded operation.Certainly, intercommunicating pore also can be opened in the right side of the pivot axis of inner button, can reach above-mentioned effect equally.
In an alternative embodiment of the invention, position corresponding with described lockhole 21 on the outer face of described outer knob 2 is provided with Warning Mark, and described Warning Mark is when pointing in the glide direction of described slide block dead bolt 131 in described guide-track groove 12, described slide block dead bolt 131 can insert described lockhole 21.
In above-described embodiment, position corresponding with lockhole on the outer face of inner rotary arranges Warning Mark, equally there is indicative function, be convenient to instruct user to rotate rotating handles when utensil opened by needs, to make the lockhole that is located on outer knob corresponding with the slide block dead bolt be located on inner button, and when not using appliance by the relative position of adjustment rotating handles and slide block dead bolt, the risk that child operation causes security incident and utensil unloaded operation can be reduced.
It should be noted that, outer knob installs slide-lock device, the sidewall of inner button offers the lockhole corresponding with slide-lock device, can above-mentioned purpose be realized equally, not repeat them here, all in protection scope of the present invention.
The embodiment of another aspect of the present invention provides a kind of household electrical appliance, comprises the mechanical knob assembly described in above-mentioned any embodiment, and has the beneficial effect of the mechanical knob assembly described in above-mentioned any embodiment, does not repeat them here.
In one embodiment of the present of invention, as shown in Figure 1, described household electrical appliance electrical equipment is microwave oven, and the control panel of microwave oven is provided with the mechanical knob assembly described in above-mentioned any embodiment, and described microwave oven has the beneficial effect of the mechanical knob assembly described in above-mentioned any embodiment.
Certainly, described household electrical appliance, except for except microwave oven, can also be other household electrical appliance such as baking box, washing machine, electric fan with mechanical knob assembly, all in protection scope of the present invention.
In sum, mechanical knob assembly provided by the invention, comprise inner button and be set in the outer knob on inner button, inner button and outer knob one offers lockhole, another is provided with slide-lock device, coordinated with slide-lock device by lockhole, make slide-lock device can insert or shift out lockhole, thus make inner button be connected with outer knob or throw off mutually.Specifically, when slide-lock device inserts lockhole, inner button is connected with outer knob, now, rotate outer knob, the inward turning change of team with outer knob coaxial rotation, thus makes the parts matched with the rotary shaft hole on inner button follow inner button to rotate, thus start utensil and the operating state of controling appliance, realize the normal work of utensil, when slide-lock device shifts out lockhole, inner button is thrown off mutually with outer knob, now rotate outer knob, inner button does not rotate with outer knob, thus make the parts matched with the rotary shaft hole on inner button cannot follow inner button to rotate, namely the working portion of mechanical knob assembly is in the lock state, thus rotary machine knob assembly cannot start utensil, therefore when not using appliance, slide-lock device can be made to shift out lockhole, in this case when children's misoperation when not having adult to guard have rotated outer knob, also utensil can not be started, thus effectively prevent and cause by the generation of utensil as security incidents such as microwave oven scalds because of child operation start utensil, and effectively prevent the potential safety hazard of utensil unloaded operation.
In describing the invention, unless otherwise clearly defined and limited, term " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly, or electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a mechanical knob assembly, is characterized in that, comprising:
Inner button, the inner face of described inner button offers rotary shaft hole; With
Outer knob, described outer knob is set on described inner button, the pivot axis of described inner button and described outer knob overlaps, and one of described inner button and described outer knob offers lockhole, another is provided with the slide-lock device corresponding with described lockhole, described slide-lock device can insert or shift out described lockhole, to be connected or to throw off mutually to make described inner button with described outer knob.
2. mechanical knob assembly according to claim 1, is characterized in that,
The internal face of the sidewall of described outer knob offers described lockhole, described inner button is provided with described slide-lock device, and described inner button offers the guide-track groove of the sidewall running through described inner button, described guide-track groove is corresponding with the position of described lockhole, the outer face of described inner button offers the intercommunicating pore of the bottom land wall running through described guide-track groove.
3. mechanical knob assembly according to claim 2, is characterized in that, described slide-lock device comprises:
Slide block dead bolt, described slide block dead bolt is arranged in described guide-track groove, and can reciprocatingly slide relative to described inner button in described guide-track groove, to make one end of described slide block dead bolt insert or to shift out described lockhole, and described slide block dead bolt offers installing hole; With
Shifting block, the first end of described shifting block can pass described intercommunicating pore and described installing hole successively, and makes that the described first end of described shifting block is fixed on described slide block dead bolt, the second end of described shifting block protrudes the outer face of described inner button.
4. mechanical knob assembly according to claim 3, is characterized in that,
Described intercommunicating pore is elongated, and the length direction of described intercommunicating pore is parallel with the glide direction of described slide block dead bolt in described guide-track groove, when reciprocatingly sliding in described intercommunicating pore to make described shifting block, described shifting block can drive described slide block dead bolt to reciprocatingly slide relative to described inner button in described guide-track groove.
5. mechanical knob assembly according to claim 4, is characterized in that,
The described first end of described shifting block has the buckle of two opposing settings, described buckle can be connected on the inner face of described slide block dead bolt through described intercommunicating pore and described installing hole successively; The side wall surface of described shifting block has positive stop lug boss, and the inner face of described positive stop lug boss can be resisted against on the outer face of described slide block dead bolt, to make described shifting block and the clamping of described slide block dead bolt phase.
6. mechanical knob assembly according to claim 5, is characterized in that,
Described positive stop lug boss is provided with the clicking section of the side wall surface protruding described positive stop lug boss, and described clicking section is arranged near described second end of described shifting block, and the inner face of described clicking section can be resisted against on the outer face of described inner button.
7. the mechanical knob assembly according to any one of claim 3 to 6, is characterized in that,
The outer face of described outer knob is provided with rotating handles, and the two ends of described rotating handles lay respectively at the both sides of described inner button, and has between the inner face of described rotating handles and the outer surface of described inner button and dodge gap.
8. mechanical knob assembly according to claim 7, is characterized in that,
Described intercommunicating pore is opened in the position of described inner button departing from described pivot axis, and the length direction of described rotating handles and the glide direction of described slide block dead bolt in described guide-track groove perpendicular time, described slide block dead bolt can insert described lockhole; Or
Position corresponding with described lockhole on the outer face of described outer knob is provided with Warning Mark, and when described Warning Mark points in the glide direction of described slide block dead bolt in described guide-track groove, described slide block dead bolt can insert described lockhole.
9. household electrical appliance, is characterized in that, comprise the mechanical knob assembly according to any one of claim 1 to 8.
10. household electrical appliance according to claim 9, is characterized in that,
Described household electrical appliance are microwave oven, baking box, washing machine or electric fan.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401706.3A CN104916478B (en) | 2015-07-09 | 2015-07-09 | Mechanical knob component and household electrical appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510401706.3A CN104916478B (en) | 2015-07-09 | 2015-07-09 | Mechanical knob component and household electrical appliance |
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| CN104916478A true CN104916478A (en) | 2015-09-16 |
| CN104916478B CN104916478B (en) | 2017-07-28 |
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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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108301171A (en) * | 2018-01-09 | 2018-07-20 | 无锡小天鹅股份有限公司 | Safety door latch knob assembly and household electrical appliance |
| CN108317515A (en) * | 2018-04-13 | 2018-07-24 | 珠海鑫崴贸易有限公司 | Solid or fluid combustion stove can be used in one kind |
| CN108824996A (en) * | 2018-08-01 | 2018-11-16 | 广东美的制冷设备有限公司 | Tong Suohe has its air conditioner indoor unit |
| CN109357307A (en) * | 2018-10-16 | 2019-02-19 | 李云江 | A kind of apparatus assembly device for floor heating system with solar heat collector |
| CN110275568A (en) * | 2018-03-14 | 2019-09-24 | 英研智能移动股份有限公司 | Knob assembly and electronic device |
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| 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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| JPH09213170A (en) * | 1996-01-31 | 1997-08-15 | Idec Izumi Corp | Selector switch and selector push-button switch |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301171A (en) * | 2018-01-09 | 2018-07-20 | 无锡小天鹅股份有限公司 | Safety door latch knob assembly and household electrical appliance |
| 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 |
| CN110275568A (en) * | 2018-03-14 | 2019-09-24 | 英研智能移动股份有限公司 | Knob assembly and electronic device |
| CN108317515A (en) * | 2018-04-13 | 2018-07-24 | 珠海鑫崴贸易有限公司 | Solid or fluid combustion stove can be used in one kind |
| 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 |
| CN108824996A (en) * | 2018-08-01 | 2018-11-16 | 广东美的制冷设备有限公司 | Tong Suohe has its air conditioner indoor unit |
| 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 |
| CN109357307A (en) * | 2018-10-16 | 2019-02-19 | 李云江 | A kind of apparatus assembly device for floor heating system with solar heat collector |
| 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 |
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|---|---|
| CN104916478B (en) | 2017-07-28 |
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