CN109602197A - Rotating disk locking structure and turning chair - Google Patents
Rotating disk locking structure and turning chair Download PDFInfo
- Publication number
- CN109602197A CN109602197A CN201910045046.8A CN201910045046A CN109602197A CN 109602197 A CN109602197 A CN 109602197A CN 201910045046 A CN201910045046 A CN 201910045046A CN 109602197 A CN109602197 A CN 109602197A
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- CN
- China
- Prior art keywords
- rotating disk
- rotation stop
- plate
- pressure plate
- stop plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/18—Chairs or stools with rotatable seat
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of rotating disk locking structure, comprising: axis;The annular rotation stop plate fixed around axis;It is parallel to annular rotation stop plate, around the rotating disk of middle shaft rotation setting;The driving device of fixed setting on the rotating pan;And the pressure plate with rotating disk synchronous rotary, pressure plate are configured to be driven by driving device with mobile close to or away from the direction of rotation stop plate, to switch between locked position and unlocked position;When pressure plate is moved to locked position, rotation stop plate can be compressed and keep locking with it, so that rotating disk keeps locking by pressure plate and rotation stop plate;When pressure plate is moved to unlocked position, it is detached from rotation stop plate, so that pressure plate and rotating disk can be rotated relative to rotation stop plate.Thereby, it is possible to which when not needing rotation function, rotating disk is fixed to each other by pressure plate and rotation stop plate, when needing rotation function, pressure plate and rotation stop plate is detached from, rotate rotating disk can relative to rotation stop plate.
Description
Technical field
The present invention relates to field of furniture, and in particular to rotating disk locking structure and turning chair.
Background technique
The rotatable furniture such as turning chair or turntable on the market, can bring convenience for user, but its rotational structure
Usually do not have lock function, is inconvenient when needing fixed use.
Summary of the invention
It is an object of the present invention to provide a kind of rotating disk locking structures, to solve the above problems.
According to an aspect of the invention, there is provided a kind of rotating disk locking structure, comprising:
Axis;
The annular rotation stop plate fixed around axis;
It is parallel to annular rotation stop plate, around the rotating disk of middle shaft rotation setting;
The driving device of fixed setting on the rotating pan;And
With the pressure plate of rotating disk synchronous rotary, pressure plate is configured to be driven by driving device with close to or away from rotation stop plate
Direction it is mobile, to switch between locked position and unlocked position;When pressure plate is moved to locked position, rotation stop can be compressed
Plate simultaneously keeps locking with it, so that rotating disk keeps locking by pressure plate and rotation stop plate;Pressure plate is moved to unlocked position
When, it is detached from rotation stop plate, so that pressure plate and rotating disk can be rotated relative to rotation stop plate.
Thereby, it is possible to rotating disk is fixed to each other by pressure plate and rotation stop plate, is being needed when not needing rotation function
When rotation function, pressure plate and rotation stop plate are detached from, rotate rotating disk can relative to rotation stop plate.
It in some embodiments, further include that first rubbing between pressure plate and rotation stop plate is fixed and be located at pressure plate
Pad;When pressure plate is moved to locked position, is contacted by the first friction plate with rotation stop plate and keep locking with it.
The frictional force between pressure plate and rotation stop plate is increased by the first friction plate as a result, improves the stability of locking.
In some embodiments,
Rotation stop plate is set between rotating disk and pressure plate;
It further include the second friction plate fixed and be located at rotating disk between rotating disk and rotation stop plate, so that pressure plate
When being moved to locked position, pressure plate, the first friction plate, rotation stop plate, the second friction plate and rotating disk successively compress and keep locking
It is fixed.
As a result, the second friction plate can until rotating plate provide support, prevent its excessive deformation, two are to provide the locking of auxiliary
Effect, by the active force of pressure plate, rotation stop plate is clipped between the first friction plate and the second friction plate (and it is clipped in rotating disk
Between pressure plate), form an interlayer structure, it is easier to lock.
In some embodiments, further includes:
The cam for being driven by driving device and being rotated;
First end and the oscillating rod that rotating disk is hingedly arranged, second end is swung by actuated by cams;And edge is parallel to axis
To the connecting rod that is arranged of direction, first end can drive that axially direction is mobile, its second end is worn to be parallel to by oscillating rod
Cross rotating disk;
The fixed setting of the second end of pressure plate and connecting rod, it is mobile to be parallel to axially direction to be driven by connecting rod,
With close to or away from rotation stop plate.
As a result, by cam, the drive mechanism of oscillating rod and connecting rod, convert the rotary motion that driving device exports to
For pressure plate to be parallel to the movement of axially direction close to or away from rotation stop plate, structure is simple, compact, stable.
In some embodiments, further includes: the adjusting screw of a threaded hole in rotating disk adjusts the end of screw
It is abutted with pressure plate, shortest distance when turning adjusting screw between adjustable rotating disk and pressure plate.
The shortest distance between rotating disk and pressure plate can be adjusted by turning adjusting screw as a result, when rotating disk is locked
Determine structure using relatively long after, the shape of component, elastic, positional relationship change, and make between pressure plate and rotation stop plate
Locking cannot be compressed, by adjusting the shortest distance between rotating disk and pressure plate, can make rotating disk locking structure adjust to
Preferable working condition.
In some embodiments, further includes: along the positioning column for being parallel to axially direction setting, first end and rotation
Disk is fixed, and second end is slidably disposed through pressure plate.
As a result, when pressure plate is moved by connecting rod with rotating disk, positioning column can assist connecting rod that pressure plate is driven to turn
It is dynamic, prevent pressure plate from shifting during rotating with rotating disk.
In some embodiments, further includes:
Trigger the locking switch of driving device work;
The locating part for being driven by driving device and being rotated;
The locking microswitch and unlock microswitch for being separately positioned on locating part periphery and being electrically connected to the drive;
Above-mentioned component is arranged to, and when locking switch switches to locked state, driving device receives the signal of locking switch,
Drive pressure plate mobile, until locating part, which turns at locking microswitch, triggers its transmission signal, driving device is received
Stopping acts after locking the signal of microswitch, stops at pressure plate at the locked position for compressing rotation stop plate;When locking switch is cut
When shifting to unlocked state, driving device receives the signal of locking switch, and driving pressure plate is mobile, until locating part turns to unlock
It is triggered at microswitch and sends signal, and stopping acts after driving device receives the signal for unlocking microswitch, makes pressure plate
Stop at the unlocked position for being detached from rotation stop plate.
Driving device work is triggered by locking switch as a result, then microswitch is triggered by locating part and enables driving dress
Stopping output being set, with the limit of this pressure plate, it is enabled to be parked in locked position and unlocked position.
In some embodiments, further includes:
Be set on axis, first bearing and second bearing for installing rotating disk, rotating disk be located at first bearing and
Between second bearing;
It is set in outside the outer ring of first bearing and second bearing and is separately fixed at two in the both ends of the surface of rotating disk admittedly
Determine ring.
Rotating disk is rotatably installed on axis by first bearing and second bearing as a result, passes through fixed ring pair
First bearing and second bearing carry out radially fixed.
It in some embodiments, further include the multiple rolling members for being circumferentially disposed at rotation pan bottom, rolling member abuts
Rotation stop plate below, makes rotating disk can be rotatably set in the top of rotation stop plate.
The installation up and down of rotating disk and rotation stop plate is realized by rolling member as a result, this mode is realizing that rotating disk is opposite
In the case where the rotation of rotation stop plate, additionally it is possible to be supported by periphery part of the rotation stop plate to rotating disk, rotation stop plate is again
By in load transfer to axis, increase the stability of total with this.
The present invention also provides a kind of turning chairs, comprising:
Above-mentioned rotating disk locking structure;
With the turning chair body of rotating disk fixed setting;
With the fixation seat of rotation stop plate fixed setting.
It, can be when not needing rotation function, by rotating disk by pressure plate and only as a result, by rotating disk locking structure
Rotating plate is fixed to each other, and when needing rotation function, pressure plate and rotation stop plate are taken off for turning chair body and fixed seat locking
From rotating rotating disk can relative to rotation stop plate, so that turning chair body can be relative to fixed seat rotation.
Detailed description of the invention
Fig. 1 is the perspective view of the rotating disk locking structure of an embodiment of the present invention;
Fig. 2 is the top view of rotating disk locking structure shown in Fig. 1;
Fig. 3 is the cross-sectional view at the place Fig. 2A-A, corresponds to locked state;
Fig. 4 is the cross-sectional view at the place Fig. 2A-A, corresponds to unlocked state;
Fig. 5 is the structural schematic diagram of the rotating disk locking structure of another embodiment of the present invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1-4 schematically shows a kind of rotating disk locking structure of embodiment according to the present invention comprising: in
Axis 1, rotating disk 2, rotating disk mounting structure, rotation stop plate 4, rotation stop board mounting structure and locking structure.Rotating disk lock of the invention
Determine structure when unlocked, which can rotate relative to axis 1 and rotation stop plate 4.After switching to locked state, locking
Structure and rotation stop plate 4 keep locking, and not can be rotated.
The axis 1 is a fixation axis body being vertically arranged, and the axial direction in the present invention refers to the central axis of the axis 1
Direction.
The rotating disk 2 is annular disk body, horizontally disposed rotatable around the axis 1 by rotating disk mounting structure.
The rotating disk mounting structure includes first bearing 31, second bearing 32 and two fixed rings 33.The first bearing 31 and the second axis
It holds 32 to be set on axis 1 up and down respectively, the rotating disk 2 is between first bearing 31 and second bearing 32, by first bearing
31 and the outer ring clamping of second bearing 32 fix.Two fixed rings 33 are respectively sleeved at the outer of first bearing 31 and second bearing 32
Circle is outer, and is fixed by screws in the upper surface and lower end surface of rotating disk 2, so that first bearing 31 and second bearing 32 are radially
Installation is fixed.In the present embodiment, the first bearing 31 and second bearing 32 use tapered roller bearing, in other embodiments
In, it can also be using deep groove ball bearing and thrust bearing or other kinds of bearing, as long as the radial direction of rotating disk 2 can be undertaken
Load and axial load enable rotating disk 2 to be firmly installed.
The rotation stop board mounting structure includes the first fixed underpan 51 and the second fixed underpan 52.The rotation stop plate 4, first is fixed
Chassis 51, the second fixed underpan 52 are around the horizontally disposed annular disk body of axis 1, which is arranged and consolidates
It is scheduled on axis 1, which is fixed on the circumferential edges of the first fixed underpan 51, has one towards rotating disk
2 annular projection 521 forms an annular cavity 522 between the annular projection 521 and axis 1.The rotation stop plate 4 is located at rotating disk 2
And first between fixed underpan 51, is fixed on the annular projection 521 of the second fixed underpan 52, and radially inwardly extending,
An extension 41 is formed, for contacting with the first friction plate 651 and the second friction plate 652.
The rotating disk 2 is arranged in parallel on rotation stop plate 4, is equipped with gap between the two, the bottom of rotating disk 2 circumferentially arranged with
Multiple rolling members 21, specially ball of forming a circle.The ball abuts rotation stop plate 4 below, sets rotating disk 2 rotatably
It sets above rotation stop plate 4.This mode can be supported by periphery part of the rotation stop plate 4 to rotating disk 2, rotation stop plate
4 are again transferred to load on axis 1 by the first fixed underpan 51 and the second fixed underpan 52, increase rotating disk locking knot with this
The stability of structure.In other embodiments, which is also possible to roller or other rolling members 21, as long as can make rotation stop plate
4 pairs of rotating disks 2 are supported, and rotating disk 2 can be rotated relative to rotation stop plate 4.
The locking structure include driving device 61, the first L-type plate 621, the second L-type plate 622, transmission component, pressure plate 64,
First friction plate 651, adjusts screw 66, positioning column 67 and switch block at second friction plate 652.
The first L-type plate 621 and the second L-type plate 622 are fixed in rotating disk 2.The driving device 61 is specially motor,
It is fixed in rotating disk 2, output block is output shaft 611, which rotatably passes through 621 He of the first L-type plate
Second L-type plate 622.
The transmission component includes cam 631, articulated shaft 632, oscillating rod 633, connecting rod 634 and nut 635.The cam
631 fixations are set in the output shaft 611 on the position between the first L-type plate 621 and the second L-type plate 622, can be with output shaft
611 rotations.
The first end of the oscillating rod 633 is hinged on one and is horizontally fixed between the first L-type plate 621 and the second L-type plate 622
On articulated shaft 632, second end is overlapped on cam 631, by cam 631 drive and with the articulated shaft 632 be fulcrum on the bottom
It is dynamic.In other embodiments, oscillating rod 633 can also be hinged with rotating disk 2 by other means, as long as making oscillating rod 633
It can install and rotate with it on the rotating pan, and can swing up and down.
The first end of the connecting rod 634 passes through the connecting hole on oscillating rod 633, by the nut for being spun on first end end
635 and hang on oscillating rod 633, when oscillating rod 633 is swung up and down, connecting rod 634 is therewith along being parallel in axially direction
Lower movement, so that the second end of connecting rod 634 is close to or away from rotation stop plate 4, the movement is simultaneously non-critical only to be parallel to axial direction
Direction movement, but be parallel to the mobile component of axially direction simultaneous with certain component that moves radially having, but
The amplitude moved radially is less, can be neglected.The second end of the connecting rod 634 and the middle part of pressure plate 64 are fixed.
The pressure plate 64 is the horizontal rectangular slab being arranged in annular cavity 522, certain radian can be had, with convenient
It is rotated in annular cavity 522 with rotating disk 2.The pressure plate 64 is fixed on the second end of connecting rod 634, is located at 4 He of rotation stop plate
Between first fixed underpan 51, it is parallel to rotation stop plate 4, can be driven by connecting rod 634 and be transported up and down along axially direction is parallel to
It is dynamic, with close to or away from rotation stop plate 4, similarly, pressure plate 64 has the mobile component while band for being parallel to axially direction
There is certain component that moves radially, but the amplitude moved radially is less, can be neglected.
First friction plate 651 and the second friction plate 652 are friction plate or brake block, brake(-holder) block, use friction material
Material is made, and realizes braking and locking by frictional force.
First friction plate 651 is fixed in the first end of pressure plate 64, concordant with the extension 41 of rotation stop plate 4, works as pressure
For tight plate 64 along when being parallel to axial movement, first friction plate 651 is compressible on the extension 41 of rotation stop plate 4, passes through friction
Power makes pressure plate 64 and rotation stop plate 4 keep relatively-stationary state.In other embodiments, which can also
To save, friction structure can be set on pressure plate 64 to substitute, such as the friction surface of zigzag or convex dot shape, as long as energy
Realize the locking between pressure plate 64 and rotation stop plate 4.
Second friction plate 652 is fixed in rotating disk 2, concordant with the extension 41 of rotation stop plate 4.When pressure plate 64 passes through
When first friction plate 651 compresses rotation stop plate 4,4 stress of rotation stop plate has a degree of deformation, and deformation direction rubs towards second
The direction of piece 652, when deformation extent is larger, which be will bear against on the second friction plate 652, at this point, pressure plate 64, first
Friction plate 651, rotation stop plate 4, the second friction plate 652 and rotating disk 2 successively compress relatively fixed in turn.Second friction plate 652
Effect, first is that until rotating plate 4 provide support, prevent its excessive deformation, two are to provide the locking effect of auxiliary, pass through pressure plate
64 active force, rotation stop plate 4 is clipped between the first friction plate 651 and the second friction plate 652 (and it is clipped in rotating disk 2 and pressure
Between tight plate 64), form an interlayer structure, it is easier to lock.In other embodiments, which can also be with
It saves.
The adjusting screw 66 passes through the threaded hole in rotating disk 2, and end is abutted with the second end of pressure plate 64.The tune
Section screw 66 and rotation stop plate 4 are located at the two sides of connecting rod 634.The effect of the adjusting screw 66, first is that preventing from working as pressure plate
When 64 first end compresses rotation stop plate 4, warpage occurs for the second end of pressure plate 64, second is that can be adjusted by turning adjusting screw 66
The shortest distance between rotating disk 2 and pressure plate 64 is saved, after the use of rotating disk locking structure is relatively more long, the shape of component
Shape, elastic, positional relationship change, and make pressure plate 64, the first friction plate 651, rotation stop plate 4, the second friction plate 652, rotation
Locking cannot be compressed between disk 2, by adjusting the shortest distance between rotating disk 2 and pressure plate 64, make rotating disk locking structure
It adjusts to preferable working condition.
The positioning column 67 is along axially direction setting is parallel to, and first end and rotating disk 2 are fixed, and second end is slidably
Ground passes through the pressure plate 64.When pressure plate 64 is moved by connecting rod 634 with rotating disk 2, positioning column 67 can assist connecting rod
634 drive pressure plate 64 to rotate, and prevent pressure plate 64 from shifting during rotating with rotating disk 2, meanwhile, positioning column 67
It is mobile to be parallel to axially direction to stop pressure plate 64.
The switch block includes locking switch, locating part 681, locking microswitch 682 and unlock microswitch 683.It should
User is arranged in convenient for the position of operation, to operate locking switch in locked state and unlock in locking switch (not shown)
Switch between state, which is electrically connected with driving device 61, works for triggering driving device 61.
The fixed output shaft 611 for being set in driving device 61 of the locating part 681 extend out to the freedom outside the second L-type plate 622
On end.The locking microswitch 682 and unlock microswitch 683 are electrically connected with driving device 61 respectively, when its contact is triggered
And when connecting, enable the output shaft 611 of driving device 61 stop operating by sending signal.The locking microswitch 682 and unlock
Microswitch 683 is separately fixed on the second L-type plate 622, and is located at the two sides of locating part 681, which can be with defeated
Shaft 611 rotates back and forth 180 degree, to trigger locking microswitch 682 and unlock microswitch 683 respectively.Due to the locating part
681 and cam 631 be each attached on output shaft 611, therefore the two rotation it is synchronous carry out, and its rotation position is interrelated,
In the present embodiment, 90 degree of angles of formation between the cantilever arm of locating part 681 and the boss of cam 631 are enabled.In other embodiment party
In formula, the locking microswitch 682 and unlock microswitch 683 could alternatively be and detected to the position of locating part 681
Position sensor etc..
For the direction shown in Fig. 3-4, rotating disk locking structure of the invention when in use, when user opens locking
When concern shifts to locked state, driving device 61 receives the signal of locking switch, and output shaft 611 rotates 180 degree counterclockwise,
It rotates the boss of cam 631 to top, as shown in figure 3, oscillating rod 633 is pushed to be swung up, passes through 634 band of connecting rod
Dynamic pressure plate 64 is moved up along axially direction is parallel to, and pressure plate 64, the first friction plate 651, rotation stop plate 4, second is made to rub
Pad 652, rotating disk 2 successively compress and keep locking;Meanwhile the cantilever arm of locating part 681 also rotates 180 degree to a left side counterclockwise
At the locking microswitch 682 at end and its transmission signal is triggered, after which is connected to the signal of locking microswitch 682
Stopping movement making pressure plate 64 stop at locked position (boss of corresponding cam 631 is rotated to top).Work as user
When locking switch is switched to unlocked state, driving device 61 receives the signal of locking switch, and output shaft 611 rotates clockwise
180 degree rotates the boss of cam 631 to bottom end, as shown in figure 4, oscillating rod 633 is fallen due to gravity (in other realities
Applying in mode can also make oscillating rod 633 be close to cam 631 using spring using elastic force), connecting rod 634 and pressure plate 64
Fall (i.e. along be parallel to axially direction move down), make the first friction plate 651 and the second friction plate 652 respectively with rotation stop plate
4 are detached from;Meanwhile the cantilever arm of locating part 681 is also rotated clockwise at 180 degree to the unlock microswitch 683 of right end and is triggered
It sends signal, and stopping acts after which receives the signal for unlocking microswitch 683, stops at pressure plate 64
Unlocked position (boss of corresponding cam 631 is rotated to bottom end).
Rotating disk locking structure of the invention can be used for turning chair.The turning chair body part of the turning chair and rotating disk 2
Fixed setting, the fixation seat portion of the turning chair and rotation stop plate 4 (or axis etc. other fix non-rotary components), which are fixed, to be set
It sets, by rotating disk locking structure, locking switch can be switched into locked state when not needing rotation function, will revolved
Swivel chair body and fixed seat locking, when needing rotation function, switch to unlocked state for locking switch, make turning chair body can phase
For fixed seat rotation.
Rotating disk locking structure of the invention can be used for turntable, rotation bar desk etc., and other need to realize spin locking
On the swivel furniture of function.
In other embodiments, which can not be located at vertical position, but have a constant inclination with vertical position
Corresponding adjustment is also made at angle, correspondingly, the angle of the components such as rotation stop plate 4, rotating disk 2 and pressure plate 64, is applicable to have one
On the turning chair at constant inclination angle.
In other embodiments, as shown in figure 5, the rotation stop plate 4 also can be set in the lower section of pressure plate 64, pressure plate
64 are compressed by moving down with rotation stop plate 4.The kind of drive between driving device 61 and pressure plate 64 is not limited to above-mentioned cam
631, oscillating rod 633, connecting rod 634 the kind of drive, also could alternatively be other modes, as long as can drive pressure plate 64 with
It is mobile to be parallel to axially direction, for example, driving device 61 can be fixed on to 2 bottom of rotating disk, it is direct by cam 631
It drives pressure plate 64 to move up and down, resets pressure plate 64 using the elastic force of spring.The adjusting screw 66 and positioning column 67 can
To save.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, or carries out freely to above-mentioned technical proposal
Combination, these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of rotating disk locking structure characterized by comprising
Axis (1);
The annular rotation stop plate (4) fixed around the axis (1);
The rotating disk (2) for being parallel to the annular rotation stop plate (4), surrounding the axis (1) rotary setting;
The driving device (61) being fixed on the rotating disk (2);And
With the pressure plate (64) of the rotating disk (2) synchronous rotary, the pressure plate (64) is configured to by the driving device
(61) it drives with mobile close to or away from the direction of the rotation stop plate (4), to switch between locked position and unlocked position;Institute
When stating pressure plate (64) and being moved to locked position, the rotation stop plate (4) can be compressed and keep locking with it, so that the rotation
Turntable (2) keeps locking by the pressure plate (64) and the rotation stop plate (4);The pressure plate (64) is moved to unlocked position
When, it is detached from the rotation stop plate (4), so that the pressure plate (64) and rotating disk (2) can be relative to the rotation stop plates (4)
Rotation.
2. rotating disk locking structure according to claim 1, it is characterised in that: further include solid with the pressure plate (64)
Determine and is located at the first friction plate (651) between the pressure plate (64) and the rotation stop plate (4);The pressure plate (64) is moved
When moving to locked position, is contacted by first friction plate (651) with the rotation stop plate (4) and keep locking with it.
3. rotating disk locking structure according to claim 2, it is characterised in that:
The rotation stop plate (4) is set between the rotating disk (2) and the pressure plate (64);
It further include fixed with the rotating disk (2) and second between the rotating disk (2) and the rotation stop plate (4) rubs
Pad (652), so that when the pressure plate (64) is moved to locked position, the pressure plate (64), the first friction plate
(651), rotation stop plate (4), the second friction plate (652) and rotating disk (2) successively compress and keep locking.
4. rotating disk locking structure according to claim 1, which is characterized in that further include:
The cam (631) for being driven by the driving device (61) and being rotated;
First end and the rotating disk (2) oscillating rod that hingedly setting, second end are swung by the cam (631) driving
(633);And
Along the connecting rod (634) for being parallel to axially direction setting, first end can be driven by the oscillating rod (633) with parallel
In axially direction, mobile, its second end passes through the rotating disk (2);
The second end of the pressure plate (64) and the connecting rod (634) is fixedly installed, with by the connecting rod (634) drive with
It is mobile to be parallel to axially direction, with close to or away from the rotation stop plate (4).
5. rotating disk locking structure according to claim 4, which is characterized in that further include: it passes through on the rotating disk (2)
The adjusting screw (66) of one threaded hole, the end for adjusting screw (66) are abutted with the pressure plate (64), rotate the tune
The shortest distance between the rotating disk (2) and the pressure plate (64) is adjusted when saving screw (66).
6. rotating disk locking structure according to claim 4, which is characterized in that further include: edge is parallel to axially direction
The positioning column (67) of setting, first end and the rotating disk (2) are fixed, and second end is slidably disposed through the pressure plate
(64)。
7. the rotating disk locking structure according to any one of claim 4 to 6, which is characterized in that further include:
Trigger the locking switch of the driving device (61) work;
The locating part (681) for being driven by the driving device (61) and being rotated;
The locking microswitch for being separately positioned on the locating part (681) periphery and being electrically connected with the driving device (61)
(682) and microswitch (683) are unlocked;
Above-mentioned component is arranged to, and when the locking switch switches to locked state, the driving device (61) receives the lock
Surely the signal switched drives the pressure plate (64) mobile, until the locating part (681) turn to the locking microswitch
(682) triggered at its send signal, the driving device (61) receive it is described locking microswitch (682) signal after stop
Movement, stops at pressure plate (64) at the locked position for compressing the rotation stop plate (4);When the locking switch switches to unlock
When state, the driving device (61) receives the signal of the locking switch, drives the pressure plate (64) mobile, until described
Locating part (681), which turns at the unlock microswitch (683), triggers its transmission signal, and the driving device (61) receives
Stopping acts after the signal of unlock microswitch (683), stops at the pressure plate (64) and is detached from the rotation stop plate (4)
Unlocked position.
8. rotating disk locking structure according to any one of claim 1 to 6, which is characterized in that further include:
It is set on the axis (1), first bearing (31) and second bearing (32) for installing the rotating disk (2), institute
Rotating disk (2) are stated between the first bearing (31) and second bearing (32);
It is set in outside the outer ring of the first bearing (31) and second bearing (32) and is separately fixed at the two of the rotating disk (2)
Two fixed rings (33) on end face.
9. rotating disk locking structure according to any one of claim 1 to 6, which is characterized in that further include circumferentially setting
Multiple rolling members (21) in the rotating disk (2) bottom are set, the rolling member (21) abuts rotation stop plate (4) below, makes
The rotating disk (2) can be rotatably set in the top of the rotation stop plate (4).
10. a kind of turning chair characterized by comprising
Rotating disk locking structure according to any one of claim 1 to 9;
With the turning chair body of the rotating disk (2) fixed setting;
With the fixation seat of the rotation stop plate (4) fixed setting.
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CN201910045046.8A CN109602197B (en) | 2019-01-17 | 2019-01-17 | Rotating disc locking structure and rotating chair |
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CN201910045046.8A CN109602197B (en) | 2019-01-17 | 2019-01-17 | Rotating disc locking structure and rotating chair |
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CN109602197B CN109602197B (en) | 2024-05-28 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111168416A (en) * | 2020-01-21 | 2020-05-19 | 北京优备加科技有限公司 | Locking platform and machine tool system |
CN111345628A (en) * | 2019-12-10 | 2020-06-30 | 锐迈机械科技(吴江)有限公司 | A rotation locking aggregate unit and gesture adjustable sofa for furniture unit |
CN113525195A (en) * | 2021-07-29 | 2021-10-22 | 湖北航嘉麦格纳座椅系统有限公司 | A seat turntable and automobile |
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CN111345628A (en) * | 2019-12-10 | 2020-06-30 | 锐迈机械科技(吴江)有限公司 | A rotation locking aggregate unit and gesture adjustable sofa for furniture unit |
CN111168416A (en) * | 2020-01-21 | 2020-05-19 | 北京优备加科技有限公司 | Locking platform and machine tool system |
CN113525195A (en) * | 2021-07-29 | 2021-10-22 | 湖北航嘉麦格纳座椅系统有限公司 | A seat turntable and automobile |
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