CN207111691U - A kind of rotating shaft - Google Patents
A kind of rotating shaft Download PDFInfo
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- CN207111691U CN207111691U CN201621118320.8U CN201621118320U CN207111691U CN 207111691 U CN207111691 U CN 207111691U CN 201621118320 U CN201621118320 U CN 201621118320U CN 207111691 U CN207111691 U CN 207111691U
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Abstract
The utility model provides a kind of rotating shaft, including the main shaft being arranged in pairs, two pairs of arc-shaped guide plates, two pairs of meshing gears and two pairs of mounting part；Two pairs of arc-shaped guide plates are respectively and fixedly connected to the both ends of a pair of main shafts；Two pairs of meshing gears are articulated on a pair of main shafts between being separately positioned on a pair of arc-shaped guide plates, a pair of meshing gear intermeshings；Each meshing gear is flexibly connected an installed part, and the installed part is slidably connected and the arc-shaped guide plate and can pivoted around the arc-shaped guide plate；When a pair of meshing gears relatively or contrarily rotate, the installed part is slided on the arc-shaped guide plate and pivoted around the arc-shaped guide plate, so that the state for folding or opening is presented in the workpiece on the installed part.It is simple in construction, it is easy to use.
Description
Technical field
Rotating shaft technical field is the utility model is related to, in particular it relates to a kind of rotating shaft.
Background technology
With pursuit of the progress and people of science and technology to quality of life, it is desirable to daily life and work articles for use, such as notebook
Use more comfortable, more hommization.The runing rest of common notebook computer and clamshell phone on the market, it is possible to achieve degree
The folding of left and right rotates and paused in any angle.As Chinese utility model patent CN204922420A discloses a kind of notes
This runing rest, it includes fixed plate (1), fixed plate (1) the generally rectangle structure, and its middle part inwardly opens up fluted
(2), the both ends of its side vertically bend out support plate (3) upwards respectively, extend internally out one at the bottom edge of the groove (2)
Draw a circle to approve position side (4), the middle part that the side of the fixed plate (1) is located between two support plates (3) outwards vertically extends tongue piece
(5), the other end of the tongue piece (5) bends out location-plate (6) downward vertically.The utility model is simple in construction, easy to use, this rotation
Traditional folding purpose can realized while screen can be realized around axle sleeve by the cooperation with axle sleeve and locating shaft by turning support
Left rotation and right rotation, while tongue piece and support plate can dock with existing computer inner support buckle and greatly improve overall connection effect
Fruit and structural strength.However, this kind of runing rest rotation is laborious, and it is not smooth, due to the defects of structure, repeatedly overturning it
Afterwards, rotating shaft loosens, and rotates difficulty, moreover, can not be positioned after rotating shaft rotation, the lid rotated is easily in the gravity of lid itself
The lower nature tenesmus of effect, in-convenience in use.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of rotating shaft, suitable for clamshell phone, notebook
There is the equipment of flip structure with tablet personal computer etc., can realize that 180 degree is overturn, it is simple in construction, it is easy to use.
The technical solution of the utility model is as follows：A kind of rotating shaft, including the main shaft being arranged in pairs, two pairs of arc-shaped guide plates,
Two pairs of meshing gears and two pairs of mounting part；
Two pairs of arc-shaped guide plates are respectively and fixedly connected to the both ends of a pair of main shafts；Two pairs of meshing gears are set respectively
Put and be articulated between a pair of arc-shaped guide plates on a pair of main shafts；It is arranged between a pair of arc-shaped guide plates
A pair of meshing gear intermeshings；Each meshing gear connects an installed part, and the installed part is nibbled with described
The rotation for closing gear pivots around the main shaft.
The ratchet of the meshing gear is provided with limiting plate, and the limiting plate of a pair of meshing gears mutually abuts,
Rotation to the meshing gear carries out spacing.
The installed part and the meshing gear are flexibly connected by a transmission mechanism；The transmission mechanism include first,
Second stop arm；First stop arm and second stop arm respectively with a pair of arc guide piece slide hinges.
The top surface of the guide plate is arranged to an arc top surface；Dig downwards to form arc platform from the arc top surface, the arc
A bottom deep-slotted chip breaker is dug under shape platform；
The first stop arm front end sets the first arcwall face, and the arcwall face matches with the arc top surface；From this
Arched arm is protruded out forward among one arcwall face top, and from the top surface of the arched arm, arched arm side digs to form one on this
Arc lower arm, the arc lower arm is placed in the arc platform, and can be slided on the arc platform；
The second stop arm front end sets the second arcwall face, and second arcwall face matches with the arc top surface；Should
Second arcwall face side is provided with connecting plate, and the connecting plate bottom protrudes out forward arc, the arc and second arc
The second deep-slotted chip breaker is formed between shape face；
The front end of first arcwall face of one transmission mechanism and second arc of another transmission mechanism
The front end in shape face is mutually abutted in the upper end of the arc top surface, and first arcwall face and second arcwall face are formed together
One the first big deep-slotted chip breaker, the guide plate and the upper arched arm are all contained in first deep-slotted chip breaker, and the guiding
Plate abuts first arcwall face and second arcwall face respectively；The upper arched arm abuts second arcwall face；It is described
Arc plate part is placed in the bottom deep-slotted chip breaker of the guide plate, the arc and second arcwall face also can with it is described
Guide plate is relative to be slided；
A pair of meshing gears relatively or contrarily rotate, and first stop arm and second stop arm are with described
The rotation of meshing gear, slide and pivot on the arc-shaped guide plate, so that the workpiece on the installed part
Open or turn down.
The transmission mechanism also includes from the installed part along the side of first stop arm and second stop arm
To the tooth plate of stretching, the tooth plate is provided with ratchet；The connection of the vertical main shaft is installed with the ratchet of the meshing gear
Plate, the end of the connecting plate are provided with gear, and the gear is meshed with the ratchet of the tooth plate.
The upper and lower part of the installed part is stretched out along the direction of first stop arm and second stop arm respectively
First tooth plate and the second tooth plate, first tooth plate is between first stop arm and second tooth plate, and described second
Tooth plate is between second stop arm and the first tooth plate；Set on first tooth plate and the relative side of second tooth plate
There is ratchet；
The meshing gear is provided with the connecting plate of the vertical main shaft, and the installation axle of a parallel main shaft wears the company
Fishplate bar is fixed on the connecting plate, and the installation axle both ends are articulated with first gear and second gear respectively；The first gear
It is arranged between the connecting plate and first stop arm and is set with the ratchet engagement on first tooth plate, the second gear
Between the connecting plate and second stop arm with the ratchet engagement on second tooth plate.
The transmission mechanism includes the first driving member and the second driving member；
First driving member and second driving member are slidably connected and around institute with a pair of arc guide pieces respectively
State arc guide piece pivot；The installing plate is slidably connected with first driving member and second driving member；
First driving member has the first stop arm, and the first stop arm front end sets the first arcwall face；From this
Arched arm is protruded out forward among one arcwall face top, and from the top surface of the arched arm, arched arm side digs to form one on this
Arc lower arm, the arc lower arm is placed in the arc platform, and can be slided on the arc platform；First driving member is certainly
The first arcwall face low side extends laterally to form the second arcwall face；Direction extension from second arcwall face along the first stop arm
First tooth plate is formed, first tooth plate is provided with ratchet, and first tooth plate is located at the tooth of the first stop arm first
The side-lower of plate and there is therebetween the first gap；First stop arm is in the first tooth plate side along the parallel master
Direction of principal axis is provided with limit shaft；First tooth plate is additionally provided with first connecting portion in the side of relatively described second arcwall face；Institute
State first connecting portion and connect first stop arm, side bottom of the first connecting portion in the first stop arm side is dug
Provided with the first mounting groove, first mounting groove connects with the gap；
Second driving member has the second stop arm, and the second stop arm front end sets the second arcwall face；This second
Arcwall face side is provided with connecting plate, and the connecting plate bottom protrudes out forward arc, the arc and second arcwall face
Between form the second deep-slotted chip breaker；Second driving member extends from the second arcwall face bottom along second stop arm, shape
Into department of assembly, the department of assembly is located at the second blocking surface side-lower, and therebetween formed with the second gap；The dress
With second connecting portion is provided with behind portion, the bottom surface of the second connecting portion side has dug the second mounting groove, first mounting groove with
The second gap connection；
First arcwall face of first driving member of one transmission mechanism and another transmission mechanism
The front end of second arcwall face mutually abuts in the arc top surface upper end；First arcwall face and second arcwall face
A first big deep-slotted chip breaker is formed together, the guide plate and the upper arched arm are all contained in first deep-slotted chip breaker, and
The guide plate abuts first arcwall face and second arcwall face respectively；The upper arched arm abuts second arc
Face；The arc plate part is placed in the bottom deep-slotted chip breaker of the guide plate；The arc and second arcwall face
Relative with the guide plate it can slide；
The installed part has mounting groove, the side channel arm of mounting groove two be provided with the first closed plate for stretching out the mounting groove and
Second closed plate；The groove bottom of the mounting groove is additionally provided with the second tooth plate for stretching out the mounting groove, and the tooth plate is provided with spine
Tooth；
First closed plate inserts the first mounting groove of first driving member, the second closed plate insertion described the
Second mounting groove of two driving members, the first connecting portion and the second connecting portion insert first closed plate and institute
State between the second closed plate；First tooth plate and second tooth plate are located at first stop arm and second stop arm
Between, first tooth plate is between first stop arm and second tooth plate, and second tooth plate is positioned at described the
Between two stop arms and the first tooth plate；First tooth plate and the relative side of second tooth plate are provided with ratchet.
The limit shaft of the parallel main shaft is additionally provided with first stop arm, between the limit shaft insertion described second
Gap.
The beneficial effects of the utility model are：Rotating shaft described in the utility model, suitable for clamshell phone, notebook or flat board
Deng, free upset can be realized, it is simple in construction, it is easy to use.
Brief description of the drawings：
Fig. 1 is the deployed condition structural representation of rotating shaft described in the utility model.
Fig. 2 is another structural representation of the deployed condition of rotating shaft described in the utility model.
Fig. 3 is the structural representation of the folded state of rotating shaft described in the utility model.
Fig. 4 is the decomposition texture schematic diagram of a part for rotating shaft described in the utility model.
Fig. 5 is the structural representation of the installed part 400 of rotating shaft described in the utility model.
Fig. 6 is another structural representation of the installed part 400 of rotating shaft described in the utility model.
Fig. 7 is the structural representation that a pair of installed parts 400 of rotating shaft described in the utility model and arc guide piece 200 coordinate
Figure.
Fig. 8 is the expansion knot that a pair of installed parts 400 of rotating shaft described in the utility model and arc guide piece 200 are used cooperatively
Structure schematic diagram.
Fig. 9 is 400 another structural representation of installed part of rotating shaft described in the utility model.
Figure 10 is the structural representation of the meshing gear 300 of rotating shaft described in the utility model.
Figure 11 is the decomposition texture schematic diagram of a part of component of rotating shaft described in the utility model.
Figure 12 is another decomposition texture schematic diagram of a part of component of rotating shaft described in the utility model.
Figure 13 isAnother decomposition texture schematic diagram of a part of component of rotating shaft described in the utility model.
Embodiment
In order that purpose of utility model of the present utility model, technical scheme and technique effect are more clearly understood, tie below
Embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein and correlation
Accompanying drawing, it is only used for explaining the utility model, is not used to limit the utility model.
Reference picture 1, Fig. 2 and Fig. 3, a kind of rotating shaft, including the main shaft 100 being arranged in pairs, two pairs of arc-shaped guide plates 200, two
To meshing gear 300 and two pairs of mounting part 400.
Two pairs of arc-shaped guide plates 200 are respectively and fixedly connected to the both ends of a pair of main shafts 100；Two pairs of meshing gears
300 are articulated in the both ends of a pair of main shafts 100 and are arranged between a pair of arc-shaped guide plates 200 respectively；It is arranged on one
A pair of meshing gears 300 between the arc-shaped guide plate 200 are intermeshed；Each meshing gear 300 connects
An installed part 400 is connect, the installed part 400 pivots with the rotation of the meshing gear 300 around the main shaft 100.
Turnover workpiece, such as phone cover and Mobile phone screen, laptop computer display screen and keyboard etc. are arranged on the installed part
On 400.When external force pulls the workpiece of side, the installed part 400 of the side pivots around the main shaft, and the side is described
Installed part 400 drives the meshing gear 300 relatively or contrarily to rotate, so that the installed part 400 of opposite side is also same
Step reversely pivots around the main shaft, so that the state for folding or opening is presented in the workpiece in the rotating shaft.
The installed part 400 and the meshing gear 300 are flexibly connected by transmission mechanism 500.The transmission mechanism 500
Realize that the installed part 400 pivots with the rotation of the meshing gear 300 around the main shaft 100.
Reference picture 4, Fig. 5 and Fig. 6, the transmission mechanism 500 include the protruded out from the left and right sides of the installed part 400
First, the second stop arm 520 and 530；First stop arm 520 and second stop arm 530 respectively with a pair of guiding
Part 200 is slidably connected.
First stop arm 520 and second stop arm 530 have more with the mode that the guide 200 is slidably connected
Kind.In the new one embodiment of this practicality, the top surface of the guide plate 200 is arranged to an arc top surface 210；From the arched top
Face 210 is dug to form arc platform 220 downwards, and a bottom deep-slotted chip breaker 240 is dug under the arc platform 220.
The front end of first stop arm 520 sets the first arcwall face 521, the arcwall face 521 and the phase of arc top surface 210
Matching.Upper arched arm 522 is protruded out forward among the top of the first arcwall face 521, from the top surface of the arched arm 522 on this
Arched arm side digs to form arched arm 523, and the arc lower arm 523 is placed in the arc platform 220, and can be at this
Slided on arc platform.
The front end of second stop arm 530 sets the second arcwall face 531, second arcwall face 531 and the arc top surface
210 match.The side of second arcwall face 531 is provided with connecting plate 532, and the bottom of connecting plate 532 protrudes out forward arc
533, the second deep-slotted chip breaker 534 is formed between the arc 533 and second arcwall face 531.
Reference picture 7, the front end of first arcwall face 521 of a transmission mechanism 500 and another driver
The front end of second arcwall face 531 of structure 500 can mutually abut in the upper end of the arc top surface 210, now, described
One arcwall face 521 and second arcwall face 531 form a first big deep-slotted chip breaker 501, the guide plate 200 and institute together
State arched arm 522 to be all contained in the big deep-slotted chip breaker 501, and the guide plate 200 abuts first arcwall face respectively
521 and second arcwall face 531.The upper arched arm 522 abuts second arcwall face 531.The part of arc 533
It is placed in the bottom deep-slotted chip breaker 240 of the guide plate 200.The arc 533 and second arcwall face 531 also can be with
The guide plate 200 is relative to be slided.
When a pair of meshing gears 300 relatively or contrarily rotate, first stop arm 520 and described second stops
Arm 530 is slided and pivoted on the arc-shaped guide plate 200, so that being arranged on the rotation of the meshing gear 300
Workpiece on the installed part is opened or turnover.The ratchet of the meshing gear 300 is provided with limiting plate, a pair of engagements
The limiting plate of gear mutually abuts, and the rotation to the meshing gear carries out spacing.
It should be understood that the mode described in the utility model being slidably connected is not limited to this embodiment, it is new not departing from this practicality
On the premise of basic conception, the structure and mode of the mode that is slidably connected are regarded as in this reality according to flexible change is actually needed
Within new protection domain.
The transmission mechanism 500 is also included from the installed part 400 along first stop arm 520 and second resistance
The tooth plate 510 that the direction of blocking arm 530 is stretched out, the tooth plate 510 are provided with ratchet.It is fixed on the ratchet of the meshing gear 300
There is the connecting plate 310 of the vertical main shaft 100, the end of the connecting plate 310 is provided with gear 311, the gear 311 and the tooth
The ratchet of plate 510 is meshed.
Reference picture 4 and Fig. 8, when the rotating shaft works, when external force pulls the workpiece of side, drive the peace of the side
Piece installing 400 pivots around the main shaft, and first, second stop arm 520 and 530 is described around the sliding-pivot of arc-shaped guide plate 200
Gear 311 rolls on the tooth plate 510, so as to drive a pair of meshing gears 300 relatively or contrarily to rotate, so that
The installed part 400 of opposite side is also synchronous reversely to be pivoted around the main shaft, so that the workpiece in the rotating shaft
The state for folding or opening is presented.
Reference picture 9, it is preferred that the upper and lower part of the installed part 400 is respectively along first stop arm 520 and described
The first tooth plate 540 and the second tooth plate 550 are stretched out in the direction of second stop arm 530, and first tooth plate 540 is positioned at the described first resistance
Between blocking arm 520 and second tooth plate 550, second tooth plate 550 is located at the tooth plate of the second stop arm 530 and first
Between 540；First tooth plate 540 and the relative side of second tooth plate 550 are provided with ratchet.
Reference picture 10, the meshing gear 300 are provided with the connecting plate 310 of the vertical main shaft 100, a parallel master
The installation axle 320 of axle 100 wears the connecting plate and is fixed on the connecting plate 310, and the both ends of installation axle 320 are articulated with respectively
First, second gear 321 and 322；The first gear 321 is arranged between the connecting plate 310 and first stop arm 520
With the ratchet engagement on first tooth plate 540, the second gear 322 is located at the connecting plate 310 and described second and stopped
Between arm 520 with the ratchet engagement on second tooth plate 550.
In the embodiment, when the rotating shaft works, when external force pulls the workpiece of side, the installation of the side is driven
Part 400 pivots around the main shaft, and first, second stop arm 520 and 530 is around the sliding-pivot of arc-shaped guide plate 200, the tooth
Wheel 321 322 rolled on first tooth plate 540 and second tooth plate 550, drive a pair of meshing gears 300 around
The main shaft 100 relatively or contrarily rotates, so that the installed part 400 of opposite side is also synchronous anti-around the main shaft 100
To pivot, so that the state for folding or opening is presented in the workpiece in the rotating shaft.
Reference picture 11, Figure 12 and Figure 13 are in the new preferred embodiment of this practicality, the main shaft 100, two pairs of arcs
Guide plate 200, the structure of two pairs of meshing gears 300 are same as the previously described embodiments.The transmission mechanism 500 ' includes first
The driving member 570 of driving member 560 and second.First driving member 560 and second driving member 570 respectively with described in a pair
Arc guide piece 200 is slidably connected and pivoted around the arc guide piece 200.The installed part 400 ' and first driving member
560 and the grafting of the second driving member 570.
The mode that first driving member 560 and second driving member 570 are slidably connected with the arc guide piece 200
Have a variety of.In the new one embodiment of this practicality, the structure of the arc-shaped guide plate 200 is same as the previously described embodiments, herein
Repeat no more.
First driving member 560 has the first stop arm 520 '.The front end of first stop arm 520 ' sets the first arc
Shape face 521 ', the arcwall face 521 ' match with the arc top surface 210.From among the top of the first arcwall face 521 ' to lordosis
Arched arm 522 ' in stretching, from the top surface of the arched arm 522 ', arched arm side digs to form arched arm 523 ' on this,
The arc lower arm 523 ' is placed in the arc platform 220, and can be slided on the arc platform.First driving member 560
Extend laterally to form the second arcwall face 524 from the low side of the first arcwall face 521 '.Stop from second arcwall face 524 along first
The direction of arm 520 ' extends to form first tooth plate 540 ', and first tooth plate 540 ' is provided with ratchet, first tooth plate
540 ' are located at the side-lower of the tooth plate of the first stop arm 520 ' first and have the first gap 525 therebetween.Described first
Stop arm 520 ' is provided with limit shaft 526 in the side of the first tooth plate 540 ' along the parallel major axes orientation；First tooth plate
540 ' are additionally provided with first connecting portion 527 in the side of relatively described second arcwall face 524 connects；The first connecting portion 527
First stop arm 520 ' is connected, side bottom of the first connecting portion 527 in the side of the first stop arm 520 ' is dug
Provided with the first mounting groove 528, first mounting groove 528 connects with the gap 525.
Second driving member 570 has the second stop arm 530 ', and the front end of the second stop arm 530 ' sets the second arc
Shape face 531 ', second arcwall face 531 ' match with the arc top surface 210 '.The side of second arcwall face 531 ', which is provided with, to be connected
Fishplate bar 532 ', the bottom of connecting plate 532 ' protrude out forward arc 533 ', the arc 533 ' and second arcwall face
The second deep-slotted chip breaker is formed between 531 '.Second driving member 570 hinders from the bottom of the second arcwall face 531 ' along described second
Blocking arm 530 ' extends, and forms department of assembly 534, and the department of assembly 534 is located at the side-lower of the second blocking surface 531 ', and therebetween
Formed with the second gap 535.Second connecting portion 537, the bottom of the side of second connecting portion 537 are provided with behind the department of assembly 534
Face has dug the second mounting groove 538, and first mounting groove 538 connects with second gap 535.
First arcwall face 521 ' of first driving member of one transmission mechanism and another driver
The front end of second arcwall face 531 ' of structure mutually abuts in the upper end of arc top surface 210；Now, first arcwall face
521 ' and second arcwall face 531 ' is formed together one greatly the first deep-slotted chip breaker 501 ', the guide plate 200 and it is described on
Arched arm 522 ' is all contained in the big deep-slotted chip breaker 501, and the guide plate 200 abut respectively first arcwall face 521 ' and
Second arcwall face 531 '.The upper arched arm 522 ' abuts second arcwall face 531 '.The part of arc 533 '
It is placed in the bottom deep-slotted chip breaker 240 of the guide plate 200.The arc 533 ' and second arcwall face 531 ' also can be with
The guide plate 200 is relative to be slided.
The installed part 400 ' has mounting groove 401, and the side channel arm of mounting groove two, which is provided with, stretches out the first of the mounting groove
The closed plate 420 of closed plate 410 and second.The groove bottom of the mounting groove 401 is additionally provided with the second tooth plate for stretching out the mounting groove
550’.The tooth plate 550 ' is provided with ratchet.
During installation, first closed plate 584 inserts the first mounting groove 528 of first driving member 560, and described second
Closed plate 585 inserts second mounting groove 538 of second driving member 570, the first connecting portion 527 and described second
Connecting portion 537 is inserted between first closed plate 410 and second closed plate 420.First tooth plate 540 ' and described
Second tooth plate 550 ' is located between first stop arm 520 ' and second stop arm 530 ', first tooth plate 540 '
Between first stop arm 520 ' and second tooth plate 550 ', second tooth plate 550 ' stops positioned at described second
Between arm 530 ' and the first tooth plate 540 '；First tooth plate 540 ' and the relative side of second tooth plate 550 ' are provided with spine
Tooth.
In this embodiment, the structure of the meshing gear 300 is also same as the previously described embodiments；The first gear 321
It is arranged between the connecting plate 310 and first stop arm 520 ' and the ratchet engagement on first tooth plate 540 ', institute
State second gear 322 be located between the connecting plate 310 and second stop arm 520 ' with second tooth plate 550 '
Ratchet engagement.
It is preferred that the limit shaft 529 of the parallel main shaft, the limit shaft are additionally provided with first stop arm 520 '
529 insertion second gaps 535, when first, second gear is rotating on the ratchet, the limit shaft has flat
The effect of the weighing apparatus arm of force.
In the embodiment, when the rotating shaft is in folded state as shown in Figure 3, external force pulls the workpiece of side
When, drive the installed part 400 of the side to be pivoted around the main shaft, first driving member with the grafting of installed part 400
560 and the concomitant rotation of the second driving member 570, first, second stop arm 520 ' and 530 ' is around the arc-shaped guide plate 200 '
Sliding-pivot, the gear 321 and 322 roll on first tooth plate 540 and second tooth plate 550, drive a pair of institutes
State meshing gear 300 to relatively rotate around the main shaft 100, so that the installed part 400 of opposite side is also synchronous around described
Main shaft 100 reversely pivots.Meanwhile the gear 321 and 322 rolls on first tooth plate 540 and second tooth plate 550
It is dynamic, also drive the installed part 400 to be moved along first mounting groove 528 and second mounting groove 538, so that institute
State installed part 400 to relatively move with first driving member 560 and second driving member 570, until first stop arm
520 ' abut first closed plate 584 and second closed plate 585 respectively with second stop arm 530 '.The rotating shaft
In the open mode shown in Fig. 1 or Fig. 2.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, its framework form can be flexible and changeable, can be produced with subseries
Product.Some simple deduction or replace are simply made, it is true by the claims submitted should to be all considered as belonging to the utility model
Fixed scope of patent protection.
Claims (8)
1. a kind of rotating shaft, it is characterised in that including the main shaft being arranged in pairs, two pairs of arc-shaped guide plates, two pairs of meshing gears and two
To installed part；
Two pairs of arc-shaped guide plates are respectively and fixedly connected to the both ends of a pair of main shafts；Two pairs of meshing gears are separately positioned on
It is articulated between a pair of arc-shaped guide plates on a pair of main shafts；A pair be arranged between a pair of arc-shaped guide plates
The meshing gear intermeshing；Each meshing gear connects an installed part, and the installed part is with the engaging tooth
The rotation of wheel pivots around the main shaft.
2. rotating shaft as claimed in claim 1, it is characterised in that driver is provided between the installed part and the meshing gear
Structure；The transmission mechanism includes first, second stop arm；First stop arm and second stop arm respectively with a pair of institutes
Guide is stated to be slidably connected.
3. rotating shaft as claimed in claim 2, it is characterised in that the top surface of the guide plate is arranged to an arc top surface；From this
Arc top surface is dug to form arc platform downwards, and a bottom deep-slotted chip breaker is dug under the arc platform；
The first stop arm front end sets the first arcwall face, and the arcwall face matches with the arc top surface；From first arc
Shape face protrudes out forward arched arm among top, and from the top surface of the arched arm, arched arm side digs to form arc on this
Shape arm, the arc lower arm is placed in the arc platform, and can be slided on the arc platform；
The second stop arm front end sets the second arcwall face, and second arcwall face matches with the arc top surface；This second
Arcwall face side is provided with connecting plate, and the connecting plate bottom protrudes out forward arc, the arc and second arcwall face
Between form the second deep-slotted chip breaker；
The front end of first arcwall face of one transmission mechanism and second arcwall face of another transmission mechanism
Front end can mutually be abutted in the upper end of the arc top surface, first arcwall face and second arcwall face are formed together
One the first big deep-slotted chip breaker, the guide plate and the upper arched arm are all contained in first deep-slotted chip breaker, and the guiding
Plate abuts first arcwall face and second arcwall face respectively；The upper arched arm abuts second arcwall face；It is described
Arc plate part is placed in the bottom deep-slotted chip breaker of the guide plate, the arc and second arcwall face also can with it is described
Guide plate is relative to be slided；
A pair of meshing gears relatively or contrarily rotate, and first stop arm and second stop arm are with the engagement
The rotation of gear, slide and pivot on the arc-shaped guide plate, so that the workpiece on the installed part is opened
Or turnover.
4. rotating shaft as claimed in claim 3, it is characterised in that the transmission mechanism also includes from the installed part along described
The tooth plate that the direction of first stop arm and second stop arm is stretched out, the tooth plate are provided with ratchet；The meshing gear
The connecting plate of the vertical main shaft is installed with ratchet, the end of the connecting plate is provided with gear, the gear and the tooth plate
Ratchet is meshed.
5. the rotating shaft as described in claim any one of 2-3, it is characterised in that the upper and lower part of the installed part is respectively along institute
The first tooth plate and the second tooth plate are stretched out in the direction for stating the first stop arm and second stop arm, and first tooth plate is positioned at described
Between first stop arm and second tooth plate, second tooth plate is between second stop arm and the first tooth plate；Institute
State the first tooth plate and the relative side of second tooth plate is provided with ratchet；
The meshing gear is provided with the connecting plate of the vertical main shaft, and the installation axle of a parallel main shaft wears the connecting plate
It is fixed on the connecting plate, the installation axle both ends are articulated with first gear and second gear respectively；The first gear is set
Between the connecting plate and first stop arm institute is located at the ratchet engagement on first tooth plate, the second gear
State between connecting plate and second stop arm with the ratchet engagement on second tooth plate.
6. the rotating shaft as described in claim any one of 1-4, it is characterised in that the ratchet of the meshing gear is provided with spacing
Plate, the limiting plate of a pair of meshing gears mutually abut, and the rotation to the meshing gear carries out spacing.
7. rotating shaft as claimed in claim 2, it is characterised in that the transmission mechanism includes the first driving member and the second transmission
Part；
First driving member and second driving member are slidably connected and around the arc with a pair of arc guide pieces respectively
Shape guide pivots；The installing plate is slidably connected with first driving member and second driving member；
First driving member has first stop arm, and the first stop arm front end sets the first arcwall face；From this
Arched arm is protruded out forward among one arcwall face top, and from the top surface of the arched arm, arched arm side digs to form one on this
Arc lower arm, the arc lower arm is placed in the arc platform, and can be slided on the arc platform；First driving member is certainly
The first arcwall face low side extends laterally to form the second arcwall face；Direction extension from second arcwall face along the first stop arm
The first tooth plate is formed, first tooth plate is provided with ratchet, and first tooth plate is located at the tooth plate of the first stop arm first
Side-lower and there is therebetween the first gap；First stop arm is in the first tooth plate side along the parallel main shaft square
To provided with limit shaft；First tooth plate is additionally provided with first connecting portion in the side of relatively described second arcwall face；Described
One connecting portion connects first stop arm, and side bottom of the first connecting portion in the first stop arm side has been dug
First mounting groove, first mounting groove connect with the gap；
Second driving member has second stop arm, and the second stop arm front end sets the second arcwall face；This second
Arcwall face side is provided with connecting plate, and the connecting plate bottom protrudes out forward arc, the arc and second arcwall face
Between form the second deep-slotted chip breaker；Second driving member extends from the second arcwall face bottom along second stop arm, shape
Into department of assembly, the department of assembly is located at the second blocking surface side-lower, and therebetween formed with the second gap；The department of assembly
Be provided with second connecting portion afterwards, the bottom surface of the second connecting portion side has dug the second mounting groove, first mounting groove with it is described
Second gap connects；
First arcwall face of first driving member of one transmission mechanism and another transmission mechanism it is described
The front end of second arcwall face mutually abuts in the arc top surface upper end；First arcwall face and second arcwall face are together
A first big deep-slotted chip breaker is formed, the guide plate and the upper arched arm are all contained in first deep-slotted chip breaker, and described
Guide plate abuts first arcwall face and second arcwall face respectively；The upper arched arm abuts second arcwall face；
The arc plate part is placed in the bottom deep-slotted chip breaker of the guide plate；The arc and second arcwall face also can be with
The guide plate is relative to be slided；
The installed part has mounting groove, and the side channel arm of mounting groove two is provided with the first closed plate and second for stretching out the mounting groove
Closed plate；The groove bottom of the mounting groove is additionally provided with the second tooth plate for stretching out the mounting groove, and the tooth plate is provided with ratchet；
First closed plate inserts the first mounting groove of first driving member, and the second closed plate insertion described second passes
Second mounting groove of moving part, the first connecting portion and the second connecting portion insert first closed plate and described the
Between two closed plates；First tooth plate and second tooth plate be located at first stop arm and second stop arm it
Between, for first tooth plate between first stop arm and second tooth plate, second tooth plate is located at described second
Between stop arm and the first tooth plate；First tooth plate and the relative side of second tooth plate are provided with ratchet.
8. rotating shaft as claimed in claim 7, it is characterised in that the limit of the parallel main shaft is additionally provided with first stop arm
Position axle, the limit shaft insert second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118320.8U CN207111691U (en) | 2016-10-12 | 2016-10-12 | A kind of rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118320.8U CN207111691U (en) | 2016-10-12 | 2016-10-12 | A kind of rotating shaft |
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| Publication Number | Publication Date |
|---|---|
| CN207111691U true CN207111691U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621118320.8U Active CN207111691U (en) | 2016-10-12 | 2016-10-12 | A kind of rotating shaft |
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| Country | Link |
|---|---|
| CN (1) | CN207111691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271369A (en) * | 2018-12-04 | 2020-06-12 | 仁宝电脑工业股份有限公司 | Pivot assembly and electronic device applying same |
-
2016
- 2016-10-12 CN CN201621118320.8U patent/CN207111691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271369A (en) * | 2018-12-04 | 2020-06-12 | 仁宝电脑工业股份有限公司 | Pivot assembly and electronic device applying same |
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523330 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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