CN104006068A - Electric baking pan hinge crankshaft capable of rotating by 180 degrees - Google Patents
Electric baking pan hinge crankshaft capable of rotating by 180 degrees Download PDFInfo
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- CN104006068A CN104006068A CN201410261772.0A CN201410261772A CN104006068A CN 104006068 A CN104006068 A CN 104006068A CN 201410261772 A CN201410261772 A CN 201410261772A CN 104006068 A CN104006068 A CN 104006068A
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- cam follower
- driving link
- arbor
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Abstract
The invention provides a crankshaft. The crankshaft is small in size and can be installed on a hinge part of an electric baking pan, so that almost no gap exists between an upper cover and a lower cover of the electric baking pan. Meanwhile, the electric baking pan provided with the crankshaft can be turned over by any angle between 0 degree and 180 degree and stop at any angle.
Description
Technical field
The present invention relates to household electric appliance hinge field, relate in particular to a kind of electric baking pan hinge arbor that carries out 180 degree rotations.
Background technique
Arbor is as a crucial module of the household electric appliance of open-close type, and it has various structures.Along with people are more and more higher to the requirement of the household electric appliance of open-close type, it opens form, it is also more and more diversified to open the functions such as angle.The arbor module of the household electric appliance of open-close type is single axle at present, adopt upper cover and the angle of opening between lower cover of the household electric appliance of this single axle cannot reach 180 °, and cannot make to be arranged on upper cover and under cover and unite two into one, to reach the object that increases screen; And it is arranged on the upper cover of household electric appliance and the position between lower cover general arbor, and its size is very large, make the gap between household electric appliance upper cover and lower cover very large, cannot accomplish that the gap between upper cover and lower cover approaches seamless.
Summary of the invention
Technical problem to be solved by this invention is: opening between the upper cover of household electric appliance and lower cover cannot reach 180 °; And its size is very large and be arranged on the position in the middle of the upper and lower covers of household electric appliance, make the gap between the upper and lower covers of household electric appliance very large.
The object of the invention is to be achieved through the following technical solutions.
According to the embodiment of the present invention, proposed a kind of electric baking pan hinge arbor that carries out 180 degree rotations, it comprises: the first boss rod parallel to each other and the second boss rod, be set in the first boss rod and rotating component on the second boss rod, for being connected the first boss rod and the second boss rod the fixing fixed part of rotating component;
Described arbor also comprises the first locating piece being set on the first boss rod; The first locating piece comprises the first cam follower being fixedly connected with the first boss rod and the first cam driving link that meshes and rotate with respect to the first cam follower with the first cam follower; At the first cam follower and the intermeshing face of the first cam driving link, be respectively equipped with the first protuberance and the first groove part; At the first cam follower downside, be provided with the first fastener for locating arbor and being fixedly connected with the first cam driving link; In the first fastener bottom, be provided with the first return unit; The first boss rod is successively through rotating component, fixed part, the first locating piece, the first fastener, the first return unit; Between described fixed part and described the first locating piece, be provided with the first damping fin; Between the first fastener and the first return unit, be provided with the second damping fin; On described the first locating piece, be provided with threading hole;
Described arbor also comprises the second locating piece being set on the second boss rod; The second locating piece comprises the second cam follower being fixedly connected with the second boss rod and the second cam driving link that meshes and rotate with respect to the second cam follower with the second cam follower; At the second cam follower and the intermeshing face of the second cam driving link, be respectively equipped with the second protuberance and the second groove part; At the second cam follower downside, be provided with the second fastener for locating arbor and being fixedly connected with the second cam driving link; In the second fastener bottom, be provided with the second return unit; The second boss rod is successively through rotating component, fixed part, the second locating piece, the second fastener, the second return unit; Between described fixed part and described the second locating piece, be provided with the 3rd damping fin; Between the second fastener and the second return unit, be provided with the 4th damping fin; On the second locating piece, be provided with threading hole.
Preferably, rotating component comprises the first moving runner, the second moving runner and the positioning wheel meshing with the first moving runner and the second moving runner; Rotating being set on the first boss rod and with the first locating piece of the first moving runner is fixedly connected with; Rotating being set on the second boss rod and with the second locating piece of the second moving runner is fixedly connected with; Positioning wheel is fixed on fixed part.
Preferably, the first moving runner comprises the first engaging piece and the first joint being fixedly connected with; The first engaging piece and positioning wheel engagement; The first joint is fixedly connected with the first cam driving link; The second moving runner comprises the second engaging piece and the second joint being fixedly connected with; The second engaging piece and positioning wheel engagement; The second joint is fixedly connected with the second cam driving link.
Preferably, threading hole comprises the first threading hole, the second threading hole; The first threading hole is arranged on the first joint; The second attachment hole is arranged on the second joint.
Preferably, the first protuberance of the first cam driving link comprises the bent inclined-plane of A, the bent inclined-plane of C, and the first groove part of the first cam driving link comprises the bent inclined-plane of B, the bent inclined-plane of D, and wherein, the bent inclined-plane of A and the bent inclined-plane of C are symmetrical, and the bent inclined-plane of B and the bent inclined-plane of D are symmetrical; The first protuberance of the first cam follower comprises the bent inclined-plane of E, the bent inclined-plane of G, and the first groove part of the first cam follower comprises the bent inclined-plane of F, the bent inclined-plane of H; Wherein, the bent inclined-plane of E and the bent inclined-plane of G are symmetrical, and the bent inclined-plane of F and the bent inclined-plane of H are symmetrical; The first cam driving link rotates with respect to the first cam follower that to make the first protuberance of the first cam driving link and the first groove part of the first cam follower be that concavo-convex bent inclined-plane coordinates, or the first protuberance of the first cam driving link and the first protuberance of the first cam follower are to coordinate pushing up.
Preferably, the second protuberance of the second cam driving link comprises the bent inclined-plane of a, the bent inclined-plane of c, and the second groove part of the second cam driving link comprises the bent inclined-plane of b, the bent inclined-plane of d, and wherein, the bent inclined-plane of a and the bent inclined-plane of c are symmetrical, and the bent inclined-plane of b and the bent inclined-plane of d are symmetrical; The second protuberance of the second cam follower comprises the bent inclined-plane of e, the bent inclined-plane of g, and the second groove part of the second cam follower comprises the bent inclined-plane of f, the bent inclined-plane of h; The bent inclined-plane of e and the bent inclined-plane of g are symmetrical, and the bent inclined-plane of f and the bent inclined-plane of h are symmetrical; The second cam driving link rotates with respect to the second cam follower that to make the second protuberance of the second cam driving link and the second groove part of the second cam follower be that concavo-convex bent inclined-plane coordinates, or the second protuberance of the second cam driving link and the second protuberance of the second cam follower are to coordinate pushing up.
Preferably, the first boss rod bag first stops that end, the first positioning end and connection first stop the first fixing part of end and the first positioning end; First, stop and on end, be provided with the first draw-in groove; The first cam follower is fixed on the first fixing part;
The second boss rod bag second stops that end, the second positioning end and connection second stop the second fixing part of end and the second positioning end; Second, stop and on end, be provided with the second draw-in groove; The second cam follower is fixed on the second fixing part;
Arbor also comprises the positioning plate that is set on the first boss rod and the second boss rod, be connected to the first stop bit part in the first draw-in groove, be connected to the second stop bit part in the second draw-in groove; The first positioning plate is arranged between the first locating piece and the first draw-in groove, the second locating piece and the second draw-in groove; On the first positioning end, be provided with the first positioning part, on the second positioning end, be provided with the second positioning part.
Preferably, the first fixing part of the first boss rod and the second boss rod and the second fixing part are the cylindrical body that is provided with two symmetrical flat sides.
Preferably, the first return unit and the second return unit are Compress Spring.
Preferably, arbor also comprises the arbor cover being set on rotating component, the first locating piece, the second locating piece.
Arbor provided by the invention, its size is little, be arranged on the hinge of electric baking pan, the upper cover of electric baking pan and the gap between lower cover approached seamless, its household electric appliance that can make to install arbor of the present invention are 0 ° of-180 ° of arbitrarily angled upset and can stop arbitrarily angled simultaneously.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.In the accompanying drawings:
Accompanying drawing 1 is the schematic diagram that carries out the electric baking pan hinge arbor of 180 degree rotations provided by the invention;
Accompanying drawing 2 is schematic diagram of driving component provided by the invention;
Accompanying drawing 3 is schematic diagram of the first cam driving link provided by the invention;
Accompanying drawing 4 is schematic diagram of the first cam driving link provided by the invention;
Accompanying drawing 5 is schematic diagram of the first cam follower provided by the invention;
Accompanying drawing 6 is that arbor provided by the invention is at the schematic diagram of initial position;
Accompanying drawing 7 is arbor provided by the invention schematic diagram when turning to 180 °.
Embodiment
Illustrative embodiments of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown illustrative embodiments of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the mode of execution that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these mode of executions are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.
As shown in accompanying drawing 1-7; An electric baking pan hinge arbor that carries out 180 degree rotations, it comprises: the first boss rod 5 parallel to each other and the second boss rod 5 ', be set in the first boss rod 5 and rotating component 3 on the second boss rod 5 ', for being connected the first boss rod 5 and the second boss rod 5 ' the fixing fixed part 4 of rotating component 3;
Arbor also comprises the first locating piece 6 being set on the first boss rod 5; The first locating piece 6 comprise the first cam follower 62 of being fixedly connected with the first boss rod 5 and with the first driven 62 first cam driving link 61 of taking turns engagement and rotating with respect to the first cam follower 62; At the first cam follower 62 and the intermeshing face of the first cam driving link 61, be respectively equipped with the first protuberance and the first groove part; At the first cam follower 62 downsides, be provided with the first fastener 7 for locating arbor and being fixedly connected with the first cam driving link 61; In the first fastener 7 bottoms, be provided with the first return unit 8; The first boss rod 5 is successively through rotating component 3, fixed part 4, the first locating piece 6, the first fastener 7, the first return unit 8; On the first locating piece 6, be provided with threading hole
Arbor also comprises the second locating piece 6 ' being set on the second boss rod 5 '; The second locating piece 6 ' comprises the second cam follower being fixedly connected with the second boss rod 6 ' and the second cam driving link that meshes and rotate with respect to the second cam follower with the second cam follower; At the second cam follower and the intermeshing face of the second cam driving link, be respectively equipped with the second protuberance and the second groove part; The second cam follower downside be provided with for locate arbor and be fixedly connected with the second cam driving link the second fastener 7 '; In described the second fastener 7 ' bottom, be provided with the second return unit 8 '; Described the second boss rod 5 ' is successively through rotating component 3, fixed part 4, the second locating piece 6 ', the second fastener 7 ', the second return unit 8 '; On the second locating piece 6 ', be provided with threading hole.
Arbor also comprises the arbor cover 1 being set on rotating component 3, fixed part 4, the first locating piece 5, the second locating piece 5 '; Any arbor cover that can be enclosed within effect on arbor and that play protection arbor is all applicable to the present invention, and the present invention is open wherein a kind of preferred version just.
Rotating component 3 comprise the first moving runner 31, the second moving runner 33, with the positioning wheel 32 of the first moving runner 31, the second moving runner 33 engagements; Wherein the first moving runner 31 is set on the first boss rod 5; The first moving runner 31 comprises that the first engaging piece 311 and the first joint 312, the first engaging pieces 311 rotatably mesh with positioning wheel 32, and the first joint 312 is fixedly connected with the first locating piece 6; On described the first joint 312, be provided with the first threading hole; The second moving runner 33 is set on the second boss rod 5 '; The second moving runner 33 comprises that the second engaging piece 331 and the second joint 332, the second engaging pieces 331 rotatably mesh with positioning wheel 32, and the second joint 332 is fixedly connected with the second locating piece 6 '; On the top of rotating component 3, be provided with positioning plate 2, positioning wheel 32 1 sides are fixed on fixed part 4, and opposite side is fixed on positioning plate 2; Fixed part 4, rotating component 3, positioning plate 2 are set on the first boss rod 5 and the second boss rod 5 ' successively; On the second joint 332, be provided with the second threading hole; The present invention does not do specific (special) requirements to the shape of the first threading hole, the second threading hole, size, if can realize the circuit of electric baking pan can be from threading hole without hindrance by; Threading hole is set, can provides the sufficient space of lines of crossing for electric baking pan, avoid again the extra line position of crossing that other are set, improve the convenience that electric baking pan is installed; Can improve the aesthetics of electric baking pan simultaneously.
The first boss rod 5 and the second boss rod 5 ' be arranged in parallel; The first boss rod 5 comprises that first stops that end, the first positioning end and connection first stop the first fixing part of end and the first positioning end; First stops that end is for cylindrical, and the first fixing part is the cylindrical body that is provided with two symmetrical flat sides; The first positioning end is for establishing threaded cylindrical body; First stops that the radius of end is less than the radius of the first fixing part, can stop fixed part 4 like this, prevents that fixed part 4 from sliding on the first driving shaft 5; First stops that end is successively through fixed part 4, the first moving runner 31, positioning plate 2, offers the first draw-in groove stretching out on the first stop bit end of positioning plate 2 one sides, and arbor also comprises and being connected in the first draw-in groove for stopping the first stop bit part of positioning plate; Can prevent that like this rotating component 3 from stopping on end and slidably reciprocating first, prevent that the first moving runner 31 and positioning wheel 32 from relative displacement occurring, and then improve the rotational efficienty between rotating component.
The first locating piece 6 is set on the first fixing part of the first boss rod 5; The first locating piece comprise the first cam follower 62 of being fixedly connected with the first fixing part, with the first cam driving link 61 of the first cam follower 62 engagements, the first cam driving link 61 can rotate with respect to the first boss rod 5, the first cam follower 62 is fixedly connected with the first fixing part, and relatively rotate displacement with anhydrous square of the first boss rod 5 makes progress, the present invention is fixedly connected with mode to the first cam follower with the first fixing part and does not do specific (special) requirements, can be interference fit, also can coordinate for similar shape hole; Preferably, it is fixedly connected with mode is that similar shape hole coordinates, in the central position of the first cam follower, offer the cylindrical hole with two flat sides, can make like this first cam follower synchronize and rotate with the maintenance of the first boss rod 5, and the first cam follower 62 can, on the first boss rod 5, endwisely slip along the first boss rod 5.
The first joint that is provided with the first locating slot 611, the first moving runners 31 of fixing the first moving runner 31 on the first cam driving link 61 is fixed in the first locating slot 611, and such the first cam driving link 61 is synchronizeed rotation with the first moving runner 31; On the first cam driving link 611 and the first cam follower 62, be respectively equipped with the first protuberance and the first groove part; The first protuberance of the first cam driving link 61 comprises the bent inclined-plane of A, the bent inclined-plane of C, and the first groove part of the first cam driving link 61 comprises the bent inclined-plane of B, the bent inclined-plane of D; Wherein the bent inclined-plane of A and the bent inclined-plane of C are symmetrical, and the bent inclined-plane of B and the bent inclined-plane of D are symmetrical; The first protuberance of the first cam follower 62 comprises the bent inclined-plane of E, the bent inclined-plane of G, and the first groove part of the first cam follower 62 comprises the bent inclined-plane of F, the bent inclined-plane of H, and wherein the bent inclined-plane of E and the bent inclined-plane of G are symmetrical, and the bent inclined-plane of F and the bent inclined-plane of H are symmetrical; Wherein, between the bent inclined-plane of B and the bent inclined-plane of D, be separated by 90 °, between the bent inclined-plane of F and the bent inclined-plane of H, be separated by 90 °.
Wherein, when the first groove part on the first cam driving link 61 coordinates with the first protuberance of the first cam follower 62, the fit system between the two is concavo-convex bent inclined-plane and coordinates; When the first protuberance on the first cam driving link 61 coordinates with the first protuberance of the first cam follower 62, the cooperation between the two is that top is coordinated.
For example, the bent inclined-plane of A on the first cam driving link 61 and the bent inclined-plane interlock of F of the first cam follower 62, the bent inclined-plane of B and the bent inclined-plane interlock of G, the bent inclined-plane of C and the bent inclined-plane interlock of H, the bent inclined-plane of D and the bent inclined-plane interlock of E, coordinating between the first cam driving link 61 and the first cam follower 62 is concavo-convex bent inclined-plane cooperation.
The bent inclined-plane of A on the first cam driving link 61 and the bent inclined-plane of G of the first cam follower 62 are to top, the bent inclined-plane of B does not contact with the bent inclined-plane of H, the bent inclined-plane of C and the bent inclined-plane of E are to top, the bent inclined-plane of D does not contact with the bent inclined-plane of F, i.e. coordinating for to pushing up cooperation between the first cam driving link 61 and the first cam follower 62.
When coordinating with concavo-convex bent inclined-plane between the first cam follower 62, the first cam driving link 61 changes into when top is coordinated, or by top being coordinated when changing concavo-convex bent inclined-plane into and coordinating, the first cam follower 62 can be on the first boss rod 5, along the axial direction of the first boss rod 5, moves.
At the downside of the first locating piece 6, being provided with the first fastener 7, the first fasteners 7 comprises the first base plate of being set on the first boss rod 5 and fixing the first cam driving link 61, is connected and arbor is fixed on to the first side plate on electric baking pan with the first base plate one; On the first cam driving link 61, be also provided with the first locating column 612, the first locating column 612 is fixedly connected with the first base plate, the present invention does not do specific (special) requirements to the shape of the first locating column 612, size, as long as the first cam driving link 61 can be fixed on the first fastener 7, and synchronize rotation with the first fastener 7.
Arbor also comprises the first return unit 8 on the first positioning end that is set in the first boss rod 5, and preferably, the first return unit 8 is Compress Spring in the present invention; In the bottom of the first return unit 8, be provided with the first positioning part, the first positioning part and the first positioning end are screw-thread fit, the first positioning part can return in rotary moving on the first positioning end, regulate the distance between the first positioning part and the first fastener 7, and then the degree of compression of adjusting the first return unit 8, regulate according to demand the reposition force of the first return unit 8, preferably, the first positioning part is nut; Wherein nut, Compress Spring are component known in those skilled in the art, do not repeat them here.
More preferably, between the first locating piece 6 and fixed part 4, be provided with the first damping fin, between the first return unit 8 and the first fastener 7, be provided with the second damping fin; Adopt damping fin, when arbor rotates, in the time of can increasing arbor rotation, can increase the frictional force moment of torsion of arbor, arbor can steadily be stopped at an arbitrary position, can increase user's comfort simultaneously.
The second boss rod 5 ' comprises that second stops that end, the second positioning end and connection second stop the second fixing part of end and the second positioning end; Second stops that end is for cylindrical, and the second fixing part is the cylindrical body that is provided with two symmetrical flat sides; The second positioning end is for establishing threaded cylindrical body; Second stops that the radius of end is less than the radius of the second fixing part, can stop fixed part 4 like this, prevents that fixed part 4 is in the upper slip of the second driving shaft 5 '; Second stops that end is successively through fixed part 4, the second moving runner 33, positioning plate 2, offers the second draw-in groove stretching out on the second stop bit end of positioning plate one side, and arbor also comprises and being connected in the second draw-in groove for stopping the second stop bit part of positioning plate; Can prevent that like this rotating component 3 from stopping on end and slidably reciprocating second, prevent 32 upper relative displacements of the second moving runner 33 and positioning wheel, and then improve the rotational efficienty between rotating component.
The second locating piece 6 ' is set on the second fixing part of the second boss rod 5 '; The second locating piece 6 ' comprise the second cam follower of being fixedly connected with the second fixing part, with the second cam driving link of the second cam follower engagement, the second cam driving link can rotate with respect to the second boss rod 5 ', the second cam follower is fixedly connected with the second fixing part, and relatively rotate displacement with anhydrous square of the second boss rod 5 ' makes progress, the present invention does not do specific (special) requirements to the second cam follower with the mode that is fixedly connected with of the second fixing part, can be interference fit, also can coordinate for similar shape hole; Preferably, it is fixedly connected with mode is that similar shape hole coordinates, in the central position of the second cam follower, offer the cylindrical hole with two flat sides, can make like this second cam follower synchronize and rotate with the maintenance of the second boss rod 5 ', and the second cam follower can be upper at the second boss rod 5 ', along the second boss rod 5 ', endwisely slips.
On the second cam driving link, be provided with the second locating slot of fixing two moving runners, the second joint of the second moving runner is fixed in the second locating slot, and such the second cam driving link is synchronizeed and rotated with the second moving runner; On the second cam driving link and the second cam follower, be respectively equipped with the second protuberance and the second groove part; The second protuberance of the second cam driving link comprises the bent inclined-plane of a, the bent inclined-plane of c, and the second groove part of the second cam driving link comprises the bent inclined-plane of b, the bent inclined-plane of d; Wherein the bent inclined-plane of a and the bent inclined-plane of c are symmetrical, and the bent inclined-plane of b and the bent inclined-plane of d are symmetrical; The second protuberance of the second cam follower comprises the bent inclined-plane of e, the bent inclined-plane of g, and the second groove part of the second cam follower comprises the bent inclined-plane of f, the bent inclined-plane of h, and wherein the bent inclined-plane of e and the bent inclined-plane of g are symmetrical, and the bent inclined-plane of f and the bent inclined-plane of h are symmetrical; And between the bent inclined-plane of b and the bent inclined-plane of d, be separated by 90 °, between the bent inclined-plane of f and h song inclined-plane, be separated by 90 °.
Wherein, when the second groove part on the second cam driving link coordinates with the second protuberance of the second cam follower, the fit system between the two is concavo-convex bent inclined-plane and coordinates; When the second protuberance on the second cam driving link coordinates with the second protuberance of the second cam follower, the cooperation between the two is that top is coordinated.
For example, the bent inclined-plane of a on the second cam driving link and the bent inclined-plane interlock of f of the second cam follower, the bent inclined-plane of b and the bent inclined-plane interlock of g, the bent inclined-plane of c and the bent inclined-plane interlock of h, the bent inclined-plane of d and the bent inclined-plane interlock of e, coordinating between the second cam driving link and the second cam follower is concavo-convex bent inclined-plane cooperation.
The bent inclined-plane of a on the second cam driving link and the bent inclined-plane of g of the second cam follower are to top, the bent inclined-plane of b does not contact with the bent inclined-plane of h, the bent inclined-plane of c is with the bent inclined-plane of e to top, and the bent inclined-plane of d does not contact with the bent inclined-plane of f, and coordinating between the second cam driving link and the second cam follower is to pushing up cooperation.
When coordinating with concavo-convex bent inclined-plane between the second cam follower, the second cam driving link changes into when top is coordinated, or by top being coordinated when changing concavo-convex bent inclined-plane into and coordinating, the second cam follower can be upper at the second boss rod 5 ', along the axial direction of the second boss rod 5 ', moves.
At the downside of the second locating piece 6 ', be provided with second fastener the 7 ', the second fastener 7 ' and comprise that being set in the second boss rod 5 ' goes up and fix the second base plate of the second cam driving link, be connected and arbor is fixed on to the second side plate on electric baking pan with the second base plate one; On the second cam driving link, be also provided with the second locating column, the second locating column is fixedly connected with the second base plate, the present invention does not do specific (special) requirements to the shape of the second locating column, size, as long as it is upper the second cam driving link can be fixed on to the second fastener 7 ', and synchronize rotation with the second fastener 7 '.
Arbor also comprises the second return unit 8 ' on the second positioning end that is set in the second boss rod 5 ', and the present invention is preferred, and the second return unit 8 ' is Compress Spring; In the bottom of the second return unit 8 ', be provided with the second positioning part, the second positioning part and the second positioning end are screw-thread fit, the second positioning part can return in rotary moving on the second positioning end, regulate the distance between the second positioning part and the second fastener 7 ', and then the degree of compression of adjusting the second return unit 8 ', regulate according to demand the reposition force of the second return unit 8 ', preferably, the second positioning part is nut; Wherein nut, Compress Spring are component known in those skilled in the art, do not repeat them here.
More preferably, between the second locating piece 6 ' and fixed part 4, be provided with the 3rd damping fin, between the second return unit 8 ' and the second fastener 7 ', be provided with the 4th damping fin; Adopt damping fin, when arbor rotates, can increase the frictional force moment of torsion of arbor, arbor can steadily be stopped at an arbitrary position, can increase user's comfort simultaneously.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (10)
1. the electric baking pan hinge arbor that can carry out 180 degree rotations, it comprises: the first boss rod parallel to each other and the second boss rod, be set in the first boss rod and rotating component on the second boss rod, for being connected the first boss rod and the second boss rod the fixing fixed part of rotating component;
Described arbor comprises the first locating piece being set on the first boss rod; The first locating piece comprises the first cam follower being fixedly connected with the first boss rod and the first cam driving link that meshes and rotate with respect to the first cam follower with the first cam follower; At the first cam follower and the intermeshing face of the first cam driving link, be respectively equipped with the first protuberance and the first groove part; At the first cam follower downside, be provided with the first fastener for locating arbor and being fixedly connected with the first cam driving link; In the first fastener bottom, be provided with the first return unit; The first boss rod is successively through rotating component, fixed part, the first locating piece, the first fastener, the first return unit; Between described fixed part and described the first locating piece, be provided with the first damping fin; Between the first fastener and the first return unit, be provided with the second damping fin; On described the first locating piece, be provided with threading hole;
Described arbor also comprises the second locating piece being set on the second boss rod; The second locating piece comprises the second cam follower being fixedly connected with the second boss rod and the second cam driving link that meshes and rotate with respect to the second cam follower with the second cam follower; At the second cam follower and the intermeshing face of the second cam driving link, be respectively equipped with the second protuberance and the second groove part; At the second cam follower downside, be provided with the second fastener for locating arbor and being fixedly connected with the second cam driving link; In the second fastener bottom, be provided with the second return unit; The second boss rod is successively through rotating component, fixed part, the second locating piece, the second fastener, the second return unit; Between described fixed part and described the second locating piece, be provided with the 3rd damping fin; Between the second fastener and the second return unit, be provided with the 4th damping fin; On the second locating piece, be provided with threading hole.
2. an arbor as claimed in claim 1, rotating component comprise the first moving runner, the second moving runner and with the positioning wheel of the first moving runner and the engagement of the second moving runner; Rotating being set on the first boss rod and with the first locating piece of the first moving runner is fixedly connected with; Rotating being set on the second boss rod and with the second locating piece of the second moving runner is fixedly connected with; Positioning wheel is fixed on fixed part.
3. an arbor as claimed in claim 2, the first moving runner comprises the first engaging piece and the first joint being fixedly connected with; The first engaging piece and positioning wheel engagement; The first joint is fixedly connected with the first cam driving link; The second moving runner comprises the second engaging piece and the second joint being fixedly connected with; The second engaging piece and positioning wheel engagement; The second joint is fixedly connected with the second cam driving link.
4. an arbor as claimed in claim 3, threading hole comprises the first threading hole, the second threading hole; The first threading hole is arranged on the first joint; The second attachment hole is arranged on the second joint.
5. an arbor as claimed in claim 4, the first protuberance of the first cam driving link comprises the bent inclined-plane of A, the bent inclined-plane of C, and the first groove part of the first cam driving link comprises the bent inclined-plane of B, the bent inclined-plane of D, wherein, the bent inclined-plane of A and the bent inclined-plane of C are symmetrical, and the bent inclined-plane of B and the bent inclined-plane of D are symmetrical; The first protuberance of the first cam follower comprises the bent inclined-plane of E, the bent inclined-plane of G, and the first groove part of the first cam follower comprises the bent inclined-plane of F, the bent inclined-plane of H; Wherein, the bent inclined-plane of E and the bent inclined-plane of G are symmetrical, and the bent inclined-plane of F and the bent inclined-plane of H are symmetrical; The first cam driving link rotates with respect to the first cam follower that to make the first protuberance of the first cam driving link and the first groove part of the first cam follower be that concavo-convex bent inclined-plane coordinates, or the first protuberance of the first cam driving link and the first protuberance of the first cam follower are to coordinate pushing up.
6. an arbor as claimed in claim 5, the second protuberance of the second cam driving link comprises the bent inclined-plane of a, the bent inclined-plane of c, and the second groove part of the second cam driving link comprises the bent inclined-plane of b, the bent inclined-plane of d, wherein, the bent inclined-plane of a and the bent inclined-plane of c are symmetrical, and the bent inclined-plane of b and the bent inclined-plane of d are symmetrical; The second protuberance of the second cam follower comprises the bent inclined-plane of e, the bent inclined-plane of g, and the second groove part of the second cam follower comprises the bent inclined-plane of f, the bent inclined-plane of h; The bent inclined-plane of e and the bent inclined-plane of g are symmetrical, and the bent inclined-plane of f and the bent inclined-plane of h are symmetrical; The second cam driving link rotates with respect to the second cam follower that to make the second protuberance of the second cam driving link and the second groove part of the second cam follower be that concavo-convex bent inclined-plane coordinates, or the second protuberance of the second cam driving link and the second protuberance of the second cam follower are to coordinate pushing up.
7. an arbor as claimed in claim 6, the first boss rod bag first stops end, the first positioning end and connects the first the first fixing part that stops end and the first positioning end; First, stop and on end, be provided with the first draw-in groove; The first cam follower is fixed on the first fixing part;
The second boss rod bag second stops that end, the second positioning end and connection second stop the second fixing part of end and the second positioning end; Second, stop and on end, be provided with the second draw-in groove; The second cam follower is fixed on the second fixing part;
Arbor also comprises the positioning plate that is set on the first boss rod and the second boss rod, be connected to the first stop bit part in the first draw-in groove, be connected to the second stop bit part in the second draw-in groove; The first positioning plate is arranged between the first locating piece and the first draw-in groove, the second locating piece and the second draw-in groove; On the first positioning end, be provided with the first positioning part, on the second positioning end, be provided with the second positioning part.
8. an arbor as claimed in claim 7, the first fixing part of the first boss rod and the second boss rod and the second fixing part are the cylindrical body that is provided with two symmetrical flat sides.
9. an arbor as claimed in claim 8, the first return unit and the second return unit are Compress Spring.
10. an arbor as claimed in claim 9, arbor also comprises the arbor cover being set on rotating component, the first locating piece, the second locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261772.0A CN104006068B (en) | 2014-06-12 | 2014-06-12 | A kind of electric baking pan hinge arbor carrying out 180 degree of rotations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261772.0A CN104006068B (en) | 2014-06-12 | 2014-06-12 | A kind of electric baking pan hinge arbor carrying out 180 degree of rotations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006068A true CN104006068A (en) | 2014-08-27 |
| CN104006068B CN104006068B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410261772.0A Active CN104006068B (en) | 2014-06-12 | 2014-06-12 | A kind of electric baking pan hinge arbor carrying out 180 degree of rotations |
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| CN (1) | CN104006068B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822658A (en) * | 2015-01-07 | 2016-08-03 | 联想(北京)有限公司 | Rotary connecting device, computer and electronic equipment comprising rotary connecting device |
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| CN201779129U (en) * | 2010-05-24 | 2011-03-30 | 兆利科技工业股份有限公司 | Double-shaft linked pivot device |
| CN102454687A (en) * | 2010-10-26 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
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| JP2006144892A (en) * | 2004-11-18 | 2006-06-08 | Kantatsu Co Ltd | Folding type cellular phone |
| CN101182859A (en) * | 2006-11-13 | 2008-05-21 | 松下电器产业株式会社 | Opening-closing device |
| JP2008121795A (en) * | 2006-11-13 | 2008-05-29 | Ohashi Technica Inc | Thin type two-shaft hinge device, portable information terminal device, and method of manufacturing thin type two-shaft hinge device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105822658A (en) * | 2015-01-07 | 2016-08-03 | 联想(北京)有限公司 | Rotary connecting device, computer and electronic equipment comprising rotary connecting device |
| CN105822658B (en) * | 2015-01-07 | 2018-11-09 | 联想(北京)有限公司 | Revolving joint and the computer including the revolving joint and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006068B (en) | 2016-08-03 |
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