CN105708130B - A kind of more turntable reducing type folding dining tables and its implementation - Google Patents

A kind of more turntable reducing type folding dining tables and its implementation Download PDF

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Publication number
CN105708130B
CN105708130B CN201610190674.1A CN201610190674A CN105708130B CN 105708130 B CN105708130 B CN 105708130B CN 201610190674 A CN201610190674 A CN 201610190674A CN 105708130 B CN105708130 B CN 105708130B
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China
Prior art keywords
plate
desktop
round table
line
annular slab
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Expired - Fee Related
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CN201610190674.1A
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Chinese (zh)
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CN105708130A (en
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蒋黎航
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Individual
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00Extensible tables
    • A47B1/04Extensible tables with supplementary leaves or drop leaves arranged at the periphery
    • A47B1/05Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
    • A47B1/056Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out the leaves forming an outer ring
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00Extensible tables
    • A47B1/08Extensible tables with extensible frames or with additional legs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/08Table tops; Rims therefor
    • A47B13/10Tops characterised by shape, other than circular or rectangular
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00Extensible tables
    • A47B1/04Extensible tables with supplementary leaves or drop leaves arranged at the periphery
    • A47B1/05Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
    • A47B2001/053Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out and liftable to the same height as the main table leaf

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  • Tables And Desks Characterized By Structural Shape (AREA)
  • Table Equipment (AREA)

Abstract

The invention discloses a kind of more turntable reducing type folding dining tables, including round table bottom plate, round desktop, round table annular slab, drive plate, several pieces of fan-shaped desktops and for fan-shaped desktop to be collapsed the collecting device with expansion.The invention also discloses a kind of implementation methods of more turntable reducing type folding dining tables.The present invention has the characteristics that structure simple, low cost, wide adaptation range, easy to operate, more turntable rotations and mapping mode are various.

Description

A kind of more turntable reducing type folding dining tables and its implementation
Technical field
The present invention relates to furniture technology, specifically a kind of more turntable reducing type folding dining tables and its implementation.
Background technique
When family usually has dinner at present, generally 3~5 mouthfuls of people, it is only necessary to a fixed round tea table, but festivals or holidays Or relatives and friends have a dinner party, it is necessary to round table of the major diameter with mini-roundabout.Currently, major diameter desktop and small straight can only separately be bought Diameter turntable is placed on original desk and uses, can major diameter desktop storage be not but it is too convenient, especially city occupy The people, living space is limited, even if there is local placement, also will affect indoor beauty.
The applicant has applied for a kind of reducing folding dining table on July 21st, 2015, application No. is: 201510426717.7, but the family that is unable to satisfy of such structure or dining establishment, it is exactly small turn before un-extended The demand of platform;In addition, it is not able to satisfy the requirement that more turntables use, narrow scope of application.
Summary of the invention
It is an object of the invention to overcome above the shortcomings of the prior art, provide a kind of structure is simple, cost just Preferably, wide adaptation range, more turntable reducing type folding dining tables easy to operate and various mapping mode.
Another object of the present invention is to provide a kind of implementation methods of more turntable reducing type folding dining tables.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of more turntable reducing type folding dining tables, including Round table bottom plate, round desktop, round table annular slab, drive plate, several pieces of fan-shaped desktops and for collapsing and opening up fan-shaped desktop The collecting device opened;Wherein, a complete annulus, round desktop and round table can be spliced into after several pieces of fan-shaped desktop expansion Annular slab is in same plane;Rotary round table annular slab band nutating disk rotates, and drive plate controls collecting device for several pieces of sectors Desktop collapses and expansion;Round table plate upper surface center is fixedly installed support base, and drive plate passes through bearing and support base Constitute rotation connection;Round table annular slab is set at round desktop excircle, and drive plate connects round table by the fixed bracket of annular slab Annular slab bottom, the fixed bracket lower surface of annular slab, which is equipped with, fixes rubber;Round table bottom plate side is equipped with side door plate, side door plate and receipts Put device connection.
The collecting device includes drive rod, limit drag-line, sliding rail, fixed high sliding rack and lifting carriage frame;Wherein, Sliding rail is radially radial to be fixed at round table plate upper surface, and every sliding rail is sequentially arranged at intervals with fixed High sliding rack or lifting carriage frame and constituting is slidably matched, and is fixedly installed sector on fixed high sliding rack and lifting carriage frame Desktop;Lifting carriage frame includes upper plate and lower plate, and upper plate and lower plate are hinged by connecting rod composition parallelogram;Fixed high sliding Frame is hinged by drive rod and drive plate bottom surface, and upper plate is hinged by drive rod and drive plate bottom surface, and drive rod is along the transmission Disk circumferencial direction is uniformly arranged;Lower plate is connect by limiting drag-line with drive plate bottom surface, limits drag-line along drive plate circumferencial direction It is uniformly arranged.
The drive rod is provided with 8, and limit drag-line is provided with 4, and limit drag-line is made of wirerope, fixed high sliding rack 4 are provided with, lifting carriage erection is equipped with 4, and sliding rail is provided with 8, and the outer circle for the annulus that fan-shaped desktop is spliced into is straight Diameter is greater than the diameter of round table annular slab, and circular diameter is greater than the diameter of round desktop in annulus;Excircle is straight after fan-shaped desktop collapses Diameter is less than the diameter of round table annular slab;Circle diameter where drive plate and drive rod hinge joint is greater than drive plate and limit drag-line Radius and drive plate and drive rod hinge joint institute where circle diameter where tie point, drive plate and limit drag-line tie point Radius in angle be arranged.
The circle desktop lower surface center is fixedly installed round desktop central axis, and round desktop central axis passes through transmission Disk center and support base are made up of bearing to be rotatablely connected;Ball turntable is realized by the fixed bracket of annular slab and round table annular slab Rotation;Around lock plate is provided centrally with, drive plate upper surface is provided with locking system, locking system for round table annular slab lower surface It is connect by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in;Locking system and lock plate cooperate.
Several fixed feets of round table bottom plate underrun are connect with feet pedestal.
The draw off gear is spring hinge.
The draw off gear is side door magnetically attractive iron, and side door plate and round table bottom plate side are hinged.
The fixed bracket one end of the annular slab is equipped with groove, and groove is connect with ball turntable, and the fixed bracket of annular slab is another End is fixedly connected with round table annular slab bottom.
The implementation method of above-mentioned more turntable reducing type folding dining tables, comprising the following steps:
(1), the center axis connection of round desktop and drive plate, can be freely rotated;
(2), when collecting device works: when needing to open, lifting carriage frame includes upper plate and lower plate, due to limiting drag-line In the fixed point and drive rod of drive plate, in the fixed point of drive plate, there are certain differential seat angles, so in drive plate rotation, Beginning inwardly movement after quadrantal points can first be crossed by limiting drag-line point, and drive rod also is continuing to move out, and structure is exactly to rise Power on drop sliding rack is exactly one, and inwardly one outward, and lifting carriage frame will rise naturally to be come;Each piece of fan-shaped desktop It is all hinged with a drive rod, the other end of drive rod is fixed on the fixed point of drive plate, when drive plate rotation, drive rod It just will form crank link mechanism with drive plate, the fanning strip that pushes or pull back moves back and forth;
(3), fan-shaped desktop splicing: when fan-shaped desktop is under the action of drive plate, when close to maximum position, lifting carriage frame It is begun to ramp up under the action of drive rod and limit drag-line, when drive rod moves to maximum position, on lifting carriage frame Fan-shaped desktop can be higher than the fan-shaped desktop on fixed high sliding rack;When drive rod also starts inwardly to move, since drive rod moves Radius be far longer than limit drag-line moving radius, so the move distance of drive rod also can be greater than limit drag-line movement away from From to make to limit the effect that drag-line loses limit;Lifting carriage frame starts to fall under the action of desktop and self gravity; At the same time, several fan-shaped desktops are all inwardly moving, and the fan-shaped desktop on lifting carriage frame can just fall in surely high sliding rack On the inclined-plane of the trapezoidal maple button version of fan-shaped desktop, due to the structure setting of limit drag-line and drive rod on drive plate, at this moment, limit Position drag-line also just loses the effect of limit, and the fanning strip on lifting support is fan-shaped under the action of trapezoidal maple buckle inclined-plane Desktop automatic Mosaic is in a conplane concentric loop;
(4), round table annular slab rotates: ball turntable is realized and is rotated by the fixed bracket of annular slab and round table annular slab;
(5), when locking system is opened, locking system adds the lever principle of wheel shaft using inclined-plane, will be mounted on long-range lock The moment amplification only switched, when work, by locking chuck clamping, locking system and brake disc generate the frictional force of left and right, make to be driven Disk can and then annular desktop move synchronously, to have the function that controlling drive plate carrys out back rotation;
(6), side door plate opens or closes: side door plate can be automatically opened or closed due to fan-shaped desktop thrust or retraction.
Collecting device in step (1)~(6) include drive rod, limit drag-line, sliding rail, fixed high sliding rack and Lifting carriage frame;Wherein, sliding rail is radially radial is fixed at round table plate upper surface, and every sliding rail is equal It is sequentially arranged at intervals with surely high sliding rack or lifting carriage frame and constitutes and be slidably matched, on fixed high sliding rack and lifting carriage frame It is fixedly installed fan-shaped desktop;Lifting carriage frame includes upper plate and lower plate, and upper plate constitutes parallel four by connecting rod with lower plate Side shape is hinged;Fixed high sliding rack is hinged by drive rod and drive plate bottom surface, and upper plate is hinged by drive rod and drive plate bottom surface, Drive rod is uniformly arranged along the drive plate circumferencial direction;Lower plate is connect by limiting drag-line with drive plate bottom surface, limits drag-line It is uniformly arranged along drive plate circumferencial direction;Drive rod is provided with 8, and limit drag-line is provided with 4, limits drag-line by wirerope system At fixed high sliding rack is provided with 4, and lifting carriage erection is equipped with 4, and sliding rail is provided with 8, what fan-shaped desktop was spliced into The outside diameter of annulus is greater than the diameter of round table annular slab, and circular diameter is greater than the diameter of round desktop in annulus;Fan-shaped desktop is received Hold together the diameter that rear excircle diameter is less than round table annular slab;Circle diameter where drive plate and drive rod hinge joint is greater than transmission Radius and drive plate and biography where circle diameter where disk and limit drag-line tie point, drive plate and limit drag-line tie point Radius where lever hinge joint is arranged in angle;The circle desktop lower surface center is fixedly installed round desktop center Axis, round desktop central axis pass through transmission disk center and support base and constitute rotation connection by bearing;Ball turntable passes through annular The fixed bracket of plate and round table annular slab are realized and are rotated;Round table annular slab lower surface, which surrounds, is provided centrally with lock plate, on drive plate Surface is provided with locking system, and locking system is connected by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in It connects;Locking system and lock plate cooperate.
The present invention compared with the existing technology, have following advantages and effects
1, the present invention includes round table bottom plate, round desktop, round table annular slab, drive plate, several pieces of fan-shaped desktops and use In fan-shaped desktop will be collapsed the collecting device with expansion, have structure simple, low cost, wide adaptation range, it is easy to operate and The features such as mapping mode is various.
2, the collecting device in the present invention includes drive rod, limit drag-line, sliding rail, fixed high sliding rack and lifting carriage Frame;Lifting is opened convenient to use.
3, the round desktop lower surface center in the present invention is fixedly installed round desktop central axis, round desktop central axis It is made up of and is rotatablely connected bearing across transmission disk center and support base;Ball turntable passes through the fixed bracket of annular slab and round table ring Shape plate realizes rotation;Around lock plate is provided centrally with, drive plate upper surface is provided with locking system for round desktop lower surface, lock Locking apparatus is connect by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in;Locking system is matched with lock plate It closes, need to only operate lockup switch and rotation small table surface can be realized and desktop becomes larger.
4, the present invention need to only operate lockup switch and rotation small table surface and can be realized and desktop become larger, and it is same that more people may be implemented When eat, can collapse fan-shaped desktop when daily use of households become snack table, be not take up space, beautiful and generous.
5, the rotation that the round desktop in the present invention and round table annular slab can be non-interference simultaneously, sets closer to hommization Meter, is loved by consumers.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of more turntable reducing type folding dining tables;
Fig. 2 is the structural schematic diagram of collecting device in the present invention;
Figure label is as follows with title:
1 Round desktop 2 Drive plate
3 Round table bottom plate 4 Fan-shaped desktop
5 Fix rubber 6 Side door plate
7 Drive rod 8 Limit drag-line
9 Sliding rail 10 Fixed high sliding rack
11 Lifting carriage frame 12 Round desktop central axis
13 Support base 14 Ball turntable
15 Lock plate 16 Lockup switch drag-line
17 Lockup switch 18 Feet pedestal
19 Round table annular slab 20 Annular slab fixes bracket
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is made further specifically with reference to the accompanying drawings and embodiments It is bright.
Embodiment 1:
As shown in Fig. 1~2, a kind of more turntable reducing type folding dining tables, including round table bottom plate, round desktop, round table annular Plate, drive plate, several pieces of fan-shaped desktops and the collecting device for collapsing and being unfolded fan-shaped desktop;Wherein, several pieces of fans It can be spliced into a complete annulus after the expansion of shape desktop, round desktop and round table annular slab are in same plane;Rotary round table Annular slab band nutating disk rotates, and drive plate controls collecting device for several pieces of fan-shaped desktops gatherings and expansion;On round table bottom plate Centre of surface position is fixedly installed support base, and drive plate is made up of bearing and support base and is rotatablely connected;Round table annular slab is set At round desktop excircle, drive plate connects round table annular slab bottom, the fixed bracket of annular slab by the fixed bracket of annular slab Lower surface, which is equipped with, fixes rubber;Round table bottom plate side is equipped with side door plate, and side door plate is connect with draw off gear.
As shown in Fig. 2, the collecting device in the present embodiment includes drive rod, limit drag-line, sliding rail, fixed high sliding rack With lifting carriage frame;Wherein, sliding rail is radially radial is fixed at round table plate upper surface, every sliding rail It is sequentially arranged at intervals with surely high sliding rack or lifting carriage frame and constitutes and be slidably matched, fixed high sliding rack and lifting carriage frame On be fixedly installed fan-shaped desktop;Lifting carriage frame includes upper plate and lower plate, and upper plate is parallel by connecting rod composition with lower plate Quadrangle is hinged;Fixed high sliding rack is hinged by drive rod and drive plate bottom surface, and upper plate is cut with scissors by drive rod and drive plate bottom surface It connects, drive rod is uniformly arranged along the drive plate circumferencial direction;Lower plate is connect by limiting drag-line with drive plate bottom surface, and limit is drawn Rope is uniformly arranged along drive plate circumferencial direction.
Drive rod in the present embodiment is provided with 8, and limit drag-line is provided with 4, and limit drag-line is made of wirerope, fixed High sliding rack is provided with 4, and lifting carriage erection is equipped with 4, and sliding rail is provided with 8, the annulus that fan-shaped desktop is spliced into Outside diameter be greater than the diameter of round table annular slab, circular diameter is greater than the diameter of round desktop in annulus;After fan-shaped desktop collapses Excircle diameter is less than the diameter of round table annular slab;Drive plate and the circle diameter where drive rod hinge joint be greater than drive plate with Limit the circle diameter where drag-line tie point, radius and drive plate and drive rod where drive plate and limit drag-line tie point Radius where hinge joint is arranged in angle, and angle is 15~30 degree, and the present embodiment uses 15 degree.
Round desktop lower surface center in the present embodiment is fixedly installed round desktop central axis, round desktop central axis It is made up of and is rotatablely connected bearing across transmission disk center and support base;Ball turntable passes through the fixed bracket of annular slab and round table ring Shape plate realizes rotation;Around lock plate is provided centrally with, drive plate upper surface is provided with locking system for round table annular slab lower surface, Locking system is connect by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in;Locking system is matched with lock plate It closes.
Several fixed feets of round table bottom plate underrun in the present embodiment are connect with feet pedestal;Draw off gear is side door Magnetically attractive iron, side door plate and round table bottom plate side are hinged;The fixed bracket one end of annular slab is equipped with groove, and groove is connect with ball turntable, The fixed bracket other end of annular slab is fixedly connected with round table annular slab bottom.
The implementation method of above-mentioned more turntable reducing type folding dining tables, comprising the following steps:
(1), the center axis connection of round desktop and drive plate, can be freely rotated;
(2), when collecting device works: when needing to open, lifting carriage frame includes upper plate and lower plate, due to limiting drag-line In the fixed point and drive rod of drive plate, in the fixed point of drive plate, there are certain differential seat angles, so in drive plate rotation, Beginning inwardly movement after quadrantal points can first be crossed by limiting drag-line point, and drive rod also is continuing to move out, and structure is exactly to rise Power on drop sliding rack is exactly one, and inwardly one outward, and lifting carriage frame will rise naturally to be come;Each piece of fan-shaped desktop It is all hinged with a drive rod, the other end of drive rod is fixed on the fixed point of drive plate, when drive plate rotation, drive rod It just will form crank link mechanism with drive plate, the fanning strip that pushes or pull back moves back and forth;
(3), fan-shaped desktop splicing: when fan-shaped desktop is under the action of drive plate, when close to maximum position, lifting carriage frame It is begun to ramp up under the action of drive rod and limit drag-line, when drive rod moves to maximum position, on lifting carriage frame Fan-shaped desktop can be higher than the fan-shaped desktop on fixed high sliding rack;When drive rod also starts inwardly to move, since drive rod moves Radius be far longer than limit drag-line moving radius, so the move distance of drive rod also can be greater than limit drag-line movement away from From to make to limit the effect that drag-line loses limit;Lifting carriage frame starts to fall under the action of desktop and self gravity; At the same time, several fan-shaped desktops are all inwardly moving, and the fan-shaped desktop on lifting carriage frame can just fall in surely high sliding rack On the inclined-plane of the trapezoidal maple button version of fan-shaped desktop, due to the structure setting of limit drag-line and drive rod on drive plate, at this moment, limit Position drag-line also just loses the effect of limit, and the fanning strip on lifting support is fan-shaped under the action of trapezoidal maple buckle inclined-plane Desktop automatic Mosaic is in a conplane concentric loop;
(4), round table annular slab rotates: ball turntable is realized and is rotated by the fixed bracket of annular slab and round table annular slab;
(5), when locking system is opened, locking system adds the lever principle of wheel shaft using inclined-plane, will be mounted on long-range lock The moment amplification only switched, when work, by locking chuck clamping, locking system and brake disc generate the frictional force of left and right, make to be driven Disk can and then annular desktop move synchronously, to have the function that controlling drive plate carrys out back rotation;
(6), side door plate opens or closes: side door plate can be automatically opened or closed due to fan-shaped desktop thrust or retraction.
Collecting device in step (1)~(6) include drive rod, limit drag-line, sliding rail, fixed high sliding rack and Lifting carriage frame;Wherein, sliding rail is radially radial is fixed at round table plate upper surface, and every sliding rail is equal It is sequentially arranged at intervals with surely high sliding rack or lifting carriage frame and constitutes and be slidably matched, on fixed high sliding rack and lifting carriage frame It is fixedly installed fan-shaped desktop;Lifting carriage frame includes upper plate and lower plate, and upper plate constitutes parallel four by connecting rod with lower plate Side shape is hinged;Fixed high sliding rack is hinged by drive rod and drive plate bottom surface, and upper plate is hinged by drive rod and drive plate bottom surface, Drive rod is uniformly arranged along the drive plate circumferencial direction;Lower plate is connect by limiting drag-line with drive plate bottom surface, limits drag-line It is uniformly arranged along drive plate circumferencial direction;Drive rod is provided with 8, and limit drag-line is provided with 4, limits drag-line by wirerope system At fixed high sliding rack is provided with 4, and lifting carriage erection is equipped with 4, and sliding rail is provided with 8, what fan-shaped desktop was spliced into The outside diameter of annulus is greater than the diameter of round table annular slab, and circular diameter is greater than the diameter of round desktop in annulus;Fan-shaped desktop is received Hold together the diameter that rear excircle diameter is less than round table annular slab;Circle diameter where drive plate and drive rod hinge joint is greater than transmission Radius and drive plate and biography where circle diameter where disk and limit drag-line tie point, drive plate and limit drag-line tie point Radius where lever hinge joint is arranged in angle;The circle desktop lower surface center is fixedly installed round desktop center Axis, round desktop central axis pass through transmission disk center and support base and constitute rotation connection by bearing;Ball turntable passes through annular The fixed bracket of plate and round table annular slab are realized and are rotated;Round table annular slab lower surface, which surrounds, is provided centrally with lock plate, on drive plate Surface is provided with locking system, and locking system is connected by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in It connects;Locking system and lock plate cooperate.
Embodiment 2:
This embodiment differs from embodiment 1 in that: the draw off gear in the present embodiment is spring hinge, Moving plate and limit The radius where radius and drive plate and drive rod hinge joint where the drag-line tie point of position is arranged in angle, and angle is 30 degree.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention Within the scope of.

Claims (10)

1. a kind of implementation method of more turntable reducing type folding dining tables, which comprises the following steps:
(1), the center axis connection of round desktop and drive plate, can be freely rotated;
(2), when collecting device works: when needing to open, lifting carriage frame includes upper plate and lower plate, since limit drag-line is passing There are certain differential seat angles in the fixed point of drive plate for the fixed point and drive rod of Moving plate, so in drive plate rotation, limit Drag-line point starts inwardly movement after first crossing quadrantal points, and drive rod also is continuing to move out, and structure is exactly that lifting is slided Power in moving frame is exactly one, and inwardly one outward, and lifting carriage frame will rise naturally to be come;Each piece of fan-shaped desktop is all cut with scissors It is connected to a drive rod, the other end of drive rod is fixed on the fixed point of drive plate, when drive plate rotation, drive rod and biography Moving plate just will form crank link mechanism, and the fanning strip that pushes or pull back moves back and forth;
(3), fan-shaped desktop splicing: when fan-shaped desktop is under the action of drive plate, when close to maximum position, lifting carriage frame is being passed It is begun to ramp up under the action of lever and limit drag-line, the sector when drive rod moves to maximum position, on lifting carriage frame Desktop can be higher than the fan-shaped desktop on fixed high sliding rack;When drive rod also starts inwardly to move, due to drive rod moving radius Greater than the moving radius of limit drag-line, so the move distance of drive rod can also be greater than the move distance of limit drag-line, to make Limit drag-line loses the effect of limit;Lifting carriage frame starts to fall under the action of desktop and self gravity;At the same time, Several sector desktops are all inwardly moving, and the fan-shaped desktop on lifting carriage frame can just fall in surely high sliding rack sector desktop Trapezoidal maple button version inclined-plane on, due to structure setting on drive plate of limit drag-line and drive rod, at this moment, limit drag-line The effect of limit is just lost, for the fanning strip on lifting support under the action of trapezoidal maple buckle inclined-plane, fan-shaped desktop is automatic It is spliced into a conplane concentric loop;
(4), round table annular slab rotates: ball turntable is realized and is rotated by the fixed bracket of annular slab and round table annular slab;
(5), when locking system is opened, locking system adds the lever principle of wheel shaft using inclined-plane, and the locking for being mounted on long-range is opened The moment amplification of pass, when work, by locking chuck clamping, locking system and brake disc generate the frictional force of left and right, enable drive plate Enough and then annular desktop moves synchronously, to have the function that controlling drive plate carrys out back rotation;
(6), side door plate opens or closes: side door plate can be automatically opened or closed due to fan-shaped desktop thrust or retraction.
2. the implementation method of more turntable reducing type folding dining tables according to claim 1, it is characterised in that: the step (1) collecting device in~(6) includes drive rod, limit drag-line, sliding rail, fixed high sliding rack and lifting carriage frame;Wherein, Sliding rail is radially radial to be fixed at round table plate upper surface, and every sliding rail is sequentially arranged at intervals with fixed High sliding rack or lifting carriage frame and constituting is slidably matched, and is fixedly installed sector on fixed high sliding rack and lifting carriage frame Desktop;Lifting carriage frame includes upper plate and lower plate, and upper plate and lower plate are hinged by connecting rod composition parallelogram;Fixed high sliding Frame is hinged by drive rod and drive plate bottom surface, and upper plate is hinged by drive rod and drive plate bottom surface, and drive rod is along the transmission Disk circumferencial direction is uniformly arranged;Lower plate is connect by limiting drag-line with drive plate bottom surface, limits drag-line along drive plate circumferencial direction It is uniformly arranged;Drive rod is provided with 8, and limit drag-line is provided with 4, and limit drag-line is made of wirerope, and fixed high sliding is set up 4 are equipped with, lifting carriage erection is equipped with 4, and sliding rail is provided with 8, the outside diameter for the annulus that fan-shaped desktop is spliced into Greater than the diameter of round table annular slab, circular diameter is greater than the diameter of round desktop in annulus;Excircle diameter after fan-shaped desktop collapses Less than the diameter of round table annular slab;Circle diameter where drive plate and drive rod hinge joint is greater than drive plate and limit drag-line connects Where radius and drive plate and drive rod hinge joint where circle diameter where contact, drive plate and limit drag-line tie point Radius in angle be arranged;The circle desktop lower surface center is fixedly installed round desktop central axis, round desktop center Axis passes through transmission disk center and support base and constitutes rotation connection by bearing;Ball turntable passes through the fixed bracket of annular slab and round table Annular slab realizes rotation;Round table annular slab lower surface is provided with locking dress around lock plate, drive plate upper surface is provided centrally with It sets, locking system is connect by lockup switch drag-line with the lockup switch that round table bottom plate bottom surface is arranged in;Locking system and locking Disk cooperation.
3. more turntable reducing type folding dining tables that the method according to claim 11 uses, it is characterised in that: including round table bottom Plate, round desktop, round table annular slab, drive plate, several pieces of fan-shaped desktops and the receipts for collapsing and being unfolded fan-shaped desktop Hold together device;Wherein, a complete annulus, round desktop and round table annular slab can be spliced into after several pieces of fan-shaped desktop expansion In same plane;Rotary round table annular slab band nutating disk rotates, and drive plate controls collecting device and receives several pieces of fan-shaped desktops Hold together and is unfolded;Round table plate upper surface center is fixedly installed support base, and drive plate is made up of bearing and support base to be turned Dynamic connection;Round table annular slab is set at round desktop excircle, and drive plate connects round table annular slab by the fixed bracket of annular slab Bottom, the fixed bracket lower surface of annular slab, which is equipped with, fixes rubber;Round table bottom plate side is equipped with side door plate, side door plate and collecting device Connection.
4. more turntable reducing type folding dining tables according to claim 3, it is characterised in that: the collecting device includes transmission Bar, limit drag-line, sliding rail, fixed high sliding rack and lifting carriage frame;Wherein, the radially radial fixation of sliding rail is set It sets in round table plate upper surface, every sliding rail is sequentially arranged at intervals with surely high sliding rack or lifting carriage frame and constitutes It is slidably matched, is fixedly installed fan-shaped desktop on fixed high sliding rack and lifting carriage frame;Lifting carriage frame includes upper plate under Plate, upper plate and lower plate are hinged by connecting rod composition parallelogram;Fixed high sliding rack is cut with scissors by drive rod and drive plate bottom surface It connects, upper plate is hinged by drive rod and drive plate bottom surface, and drive rod is uniformly arranged along the drive plate circumferencial direction;Lower plate passes through Limit drag-line is connect with drive plate bottom surface, and limit drag-line is uniformly arranged along drive plate circumferencial direction.
5. more turntable reducing type folding dining tables according to claim 4, it is characterised in that: the drive rod is provided with 8, Limit drag-line is provided with 4, and limit drag-line is made of wirerope, and fixed high sliding rack is provided with 4, and lifting carriage erection is equipped with 4 A, sliding rail is provided with 8, and the outside diameter for the annulus that fan-shaped desktop is spliced into is greater than the diameter of round table annular slab, annulus Interior circular diameter is greater than the diameter of round desktop;Excircle diameter is less than the diameter of round table annular slab after fan-shaped desktop collapses;Transmission Circle diameter where disk and drive rod hinge joint is greater than drive plate and limits the circle diameter where drag-line tie point, drive plate It is arranged with the radius where the radius and drive plate and drive rod hinge joint where limit drag-line tie point in angle.
6. more turntable reducing type folding dining tables according to claim 5, it is characterised in that: in the circle desktop lower surface The heart is fixedly installed round desktop central axis, and round desktop central axis, which passes through transmission disk center and support base and is made up of bearing, to be turned Dynamic connection;Ball turntable is realized and is rotated by the fixed bracket of annular slab and round table annular slab;During round table annular slab lower surface surrounds The heart is provided with lock plate, and drive plate upper surface is provided with locking system, and locking system is by lockup switch drag-line and is arranged in circle The lockup switch of desk soleplate bottom surface connects;Locking system and lock plate cooperate.
7. more turntable reducing type folding dining tables according to claim 6, it is characterised in that: the round table bottom plate underrun Several fixed feets are connect with feet pedestal.
8. more turntable reducing type folding dining tables according to claim 7, it is characterised in that: the collecting device is spring conjunction Page.
9. more turntable reducing type folding dining tables according to claim 7, it is characterised in that: the collecting device is side door suction Magnet, side door plate and round table bottom plate side are hinged.
10. more turntable reducing type folding dining tables according to claim 7, it is characterised in that: the fixed bracket of the annular slab One end is equipped with groove, and groove is connect with ball turntable, and the fixed bracket other end of annular slab is fixedly connected with round table annular slab bottom.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2504964Y (en) * 2001-04-02 2002-08-14 吴耀军 Reducing revolving dinning table
CN203986694U (en) * 2014-05-20 2014-12-10 陈云 A kind of flexible round table

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB155147A (en) * 1920-02-13 1920-12-16 Josef Seiler Improvements in expansible circular tables
DE20201629U1 (en) * 2002-02-01 2002-05-23 Schmid, Friedrich, 93138 Lappersdorf table
CN201403753Y (en) * 2009-05-14 2010-02-17 东莞市大朗宝毅家具厂 Multifunctional dining table
CN102038362A (en) * 2009-10-23 2011-05-04 达艺家具有限公司 Expandable desk
ES2694630T3 (en) * 2014-07-08 2018-12-26 10 I Cube S.R.L. Extendable motorized table
CN105105508B (en) * 2015-07-21 2018-04-20 蒋黎航 A kind of reducing folding dining table
CN205625081U (en) * 2016-03-30 2016-10-12 蒋黎航 Many carousels diameter -variable foldable table

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2504964Y (en) * 2001-04-02 2002-08-14 吴耀军 Reducing revolving dinning table
CN203986694U (en) * 2014-05-20 2014-12-10 陈云 A kind of flexible round table

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