CN106073192B - Rotary folding table - Google Patents
Rotary folding table Download PDFInfo
- Publication number
- CN106073192B CN106073192B CN201610635064.8A CN201610635064A CN106073192B CN 106073192 B CN106073192 B CN 106073192B CN 201610635064 A CN201610635064 A CN 201610635064A CN 106073192 B CN106073192 B CN 106073192B
- Authority
- CN
- China
- Prior art keywords
- desktop
- auxiliary table
- gear
- table surface
- rack gear
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/04—Service or tea tables, trolleys, or wagons foldable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/088—Sectional table tops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B5/00—Suspended or hinged panels forming a table; Wall tables
- A47B5/006—Suspended or hinged panels forming a table; Wall tables brought into operative position through a combination of translational and rotational movement
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B5/00—Suspended or hinged panels forming a table; Wall tables
- A47B5/04—Suspended or hinged panels forming a table; Wall tables foldable
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0001—Tops
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
- Legs For Furniture In General (AREA)
Abstract
The invention belongs to desk technical fields, it is related to rotary folding table, including desktop and table leg, it is fixed with vertical pivot between two parties on the lower surface of the desktop, sleeve is set on vertical pivot, gear is fixed on the upside of sleeve, downside is fixed with table leg, the rack gear of more than one and gear engaged transmission is provided on the bottom surface of desktop, reciprocating movement of the rotation of gear with carry-over bar, the reciprocating movement of every toothed rack drives the rotation for the auxiliary table surface being hinged on desktop edge by respective transmission mechanism, the upper surface of auxiliary table surface flushes and fixes with the upper surface of desktop when realizing that auxiliary table surface turns to extended position, auxiliary table surface turns to the downside of desktop when auxiliary table surface turns to retracted position, advantage is: structure of the invention is simple, transmission accessory is few, production cost is low, facilitate maintenance, the transformation movement of small square table and round table is quick, simply, flexibly, High-efficient, suitable for family kitchen folding table.
Description
Technical field
The invention belongs to desk technical fields, refer in particular to a kind of rotary folding table.
Background technique
Dining table is the daily furniture having dinner of people.General family usually all adopts since population is few or the constraint of dining room area
It is had dinner with snack table.But when family guest people, snack table can not accommodate more people and have dinner, and will result in certain
Embarrassment.In order to solve this phenomenon, many families, which just provide one for oneself, can accommodate the round table that more people has dinner, when carrying out guest
It waits and table support gets up to use, pack up when not in use.
Such as: 203986694 U of Chinese patent CN discloses " a kind of flexible round table ", includes pedestal and setting the bottom of at
The fixation desktop of seat top is provided with several telescopic devices, one end of each telescopic device on the baseplane of fixed desktop
Be fixed on the baseplane of fixed desktop, the other end and extension leaf be connected, pull extension leaf make telescopic device be in stretch
State, extension leaf form big round table in the outer edge of fixed desktop;Telescopic device is shunk, extension leaf is located at fixed desktop
Baseplane on, form round tea table, disadvantage is that: first is that structure is complicated, high production cost, maintenance difficult.
Summary of the invention
That the object of the present invention is to provide a kind of structures is simple, production cost is low, facilitates the rotary folding table of maintenance.
The object of the present invention is achieved like this:
Rotary folding table, including desktop and table leg are fixed with vertical pivot on the lower surface of the desktop between two parties, are set on vertical pivot
There is sleeve, gear is fixed on the upside of sleeve, downside is fixed with table leg, more than one is provided on the bottom surface of desktop and is nibbled with gear
The rack gear of transmission is closed, with the reciprocating movement of carry-over bar, the reciprocating movement of every toothed rack passes through respective transmission for the rotation of gear
Mechanism drives the rotation for the auxiliary table surface being hinged on desktop edge, and auxiliary table surface is upper when realizing that auxiliary table surface turns to extended position
Surface flushes and fixes with the upper surface of desktop, and auxiliary table surface turns to the downside of desktop when auxiliary table surface turns to retracted position.
The specific structure of above-mentioned transmission mechanism is: the outer end of rack gear is hinged on the upper of connecting rod one end by the first articulated shaft
The other end of side, connecting rod is hinged on the bottom surface of auxiliary table surface, and sliding rail is fixed on the bottom surface of desktop, is provided with cross on the upside of sliding rail
To linear ramp, downside be provided with lateral camber line slideway, the setting of the first articulated shaft sliding in linear ramp, meanwhile,
The setting for the pin slide being arranged on the downside of connecting rod one end can be put while to realize connecting rod transverse shifting in camber line slideway
It is dynamic.
The camber line slideway both ends being arranged on the downside of above-mentioned sliding rail are extended to the outside at both ends respectively lateral straight line
Slideway is locked, the other end of connecting rod is hinged on the line slide rail of auxiliary table surface bottom surface transverse direction, so that articulated shaft can be in line slide rail
Upper sliding.
It is provided with directive wheel on the outside of the above-mentioned rack gear with gear engaged transmission, directive wheel, which is mounted on, is fixed on desktop bottom
On vertical pivot on face, in the annular groove of the rack gear outer sliding opposite with the tooth on rack gear being arranged in the middle part of directive wheel.
It is provided with capping or the bolt of axially position sleeve on above-mentioned vertical pivot, is provided between capping or bolt and table leg
Auxiliary table surface is tensed into the tension spring in extended position or retracted position.
Above-mentioned desktop is polygon desktop, and the auxiliary table surface is that cuboid or straight flange combine putting down of being formed with arc-shaped side
Cut plectane body.
Above-mentioned rack gear and its matched transmission mechanism, auxiliary table surface there are two more than, corresponding transmission mechanism and rack gear with
The mating installation of auxiliary table surface, all rack gears share a gear.
Above-mentioned rack gear there are three it is above when, three or more rack gears share a gear, on two adjacent rack gears one
Once it is arranged.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
As long as 1, rotary desktop of the invention, the rotation of auxiliary table surface can be driven by the transmission of wheel and rack, is realized
Small square table is quickly turned to big round table or big round table is quickly turned to small square table, small square table by the stretching, extension and retraction of auxiliary table surface
Transformation movement with round table is quickly, simply, flexibly, high-efficient.
2, the structure of wheel and rack of the invention transmission is simple, and transmission accessory is few, production cost is low, facilitates maintenance.
3, the present invention saves the energy such as power supply using manual operation.
4, the cooperation of the linear ramp in transmission mechanism of the invention on desktop and camber line slideway, the straight line on auxiliary table surface are sliding
What the cooperation of the straight line of rail and camber line slideway locking slideway and spring connected solves transmission and asking in extreme position locking
Topic, use that can be stable when having dinner.
5, the present invention is suitable for the folding table of family kitchen.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram when auxiliary table surface of the invention turns to extended position.
Fig. 2 is stereoscopic schematic diagram when auxiliary table surface of the invention turns to retracted position.
Fig. 3 is the partial enlarged view near the sliding rail on the bottom surface of desktop of the invention.
Fig. 4 is the partial enlarged view near transmission mechanism of the invention.
Fig. 5 is the main view of the sliding rail on the bottom surface of desktop of the invention.
Fig. 6 is the stereoscopic schematic diagram of connecting rod of the invention.
Fig. 7 is that desktop of the invention is that (an opposite opposite side is that the opposite side of straight flange, another pair is arc to quadrangle
Side), the opposite two sides of desktop be each provided with a truncate plectane body auxiliary table surface main view.
Fig. 8 is that desktop of the invention is the main view that pentagon, five auxiliary table surfaces are truncate plectane body.
Fig. 9 is the auxiliary table surface that desktop of the invention is each provided with a cuboid for the opposite two sides of quadrangle, desktop
Main view.
Specific embodiment
With specific embodiment, the invention will be further described with reference to the accompanying drawing, referring to Fig. 1-Fig. 9:
Rotary folding table, including desktop 10 and table leg 12 are fixed with vertical pivot 35 on the lower surface of the desktop 10 between two parties, erect
Sleeve 34 is set on axis 35, the upside of sleeve 34 is fixed with gear 33, downside is fixed with table leg 12, the bottom surface 101 of desktop 10
On be provided with the rack gear 27 of 33 engaged transmission of more than one and gear, the rotation of gear 33 is with the reciprocating movement of carry-over bar 27, often
The reciprocating movement of toothed rack 27 drives turning for the auxiliary table surface 11 being hinged on 10 edge of desktop by respective transmission mechanism 14
Dynamic, the upper surface of auxiliary table surface 11 flushes and fixes with the upper surface of desktop 10 when realizing that auxiliary table surface 11 turns to extended position,
Auxiliary table surface 11 turns to the downside of desktop 10 when auxiliary table surface 11 turns to retracted position, and desktop 10 and auxiliary table surface 11 pass through folding 13
Articulated connection;The gear 33 can also pass through the gear on the motor shaft for the motor being mounted on the bottom surface 101 of desktop 10
Its rotation is driven, and then drives the rotation for the auxiliary table surface 11 being hinged on 10 edge of desktop by transmission mechanism 14.
The specific structure of above-mentioned transmission mechanism 14 is: the outer end of rack gear 27 is hinged on connecting rod 31 by the first articulated shaft 25
The other end of the upside of one end, connecting rod 31 is hinged on the bottom surface 111 of auxiliary table surface 11 by sliding rail 20 and articulated shaft 21, desktop 10
Bottom surface 101 on be fixed with sliding rail 32, the upside of sliding rail 32 is provided with lateral linear ramp 26, downside is provided with lateral arc
Line slideway 24, the setting of the first articulated shaft 25 sliding in linear ramp 26, meanwhile, the pin shaft 23 being arranged on the downside of 31 one end of connecting rod
The setting of sliding can be swung while to realize 31 transverse shifting of connecting rod in camber line slideway 24.
As seen from Figure 5: when the first articulated shaft 25 on the upside of 31 one end of connecting rod is at the a1 of linear ramp 26, connecting rod 31
Pin shaft 23 on the downside of one end is at the b1 of camber line slideway 24, and the locking and tension after retracting at this time for auxiliary table surface are (referring to figure
2);When the first articulated shaft 25 on the upside of 31 one end of connecting rod is at the a2 of linear ramp 26, the pin shaft 23 on the downside of 31 one end of connecting rod exists
At the b2 of camber line slideway 24, at this time in auxiliary table surface rotation process;The first articulated shaft 25 on the upside of 31 one end of connecting rod is sliding in straight line
When at the a3 in road 26, for the pin shaft 23 on the downside of 31 one end of connecting rod at the b3 of camber line slideway 24, pin shaft 23 slides to front end linear ramp
When for after auxiliary table surface expansion locking and tension, become the state of round table for square table (referring to Fig. 1, Fig. 5).
Fig. 6 gives the stereoscopic schematic diagram of connecting rod 31, and the first articulated shaft 25 is plugged on the axis hole 313 on the upside of 31 one end of connecting rod
Interior, pin shaft 23 is plugged in the axis hole 312 on the downside of 31 one end of connecting rod, and articulated shaft 21 is plugged on the axis hole 311 of 31 other end of connecting rod
It is interior.
24 both ends of camber line slideway being arranged on the downside of above-mentioned sliding rail 32 respectively to the outside at both ends be extended have it is lateral
Straight line locks slideway 241, and the other end of connecting rod 31 is hinged on the lateral line slide rail 22 in auxiliary table surface bottom surface 111 by articulated shaft 21
On, so that articulated shaft 21 can slide on line slide rail 22, so that auxiliary table surface is located at lock state.
The above-mentioned outside with the rack gear 27 of 33 engaged transmission of gear is provided with directive wheel 29, and directive wheel 29 is mounted on fixation
On the vertical pivot on 10 bottom surface 101 of desktop, the setting of rack gear 27 outer 28 sliding opposite with the tooth on rack gear 27 is in directive wheel
In the annular groove 30 at 29 middle parts.
It is provided with capping 36 or the bolt of axially position sleeve 34 on above-mentioned vertical pivot 35, capping 36 or bolt and table leg 12
Between be provided with by auxiliary table surface 11 tense extended position or retracted position tension spring 37.
The above-mentioned desktop 10 stated be polygon desktop, the auxiliary table surface 11 be cuboid (auxiliary table surface 11 in Fig. 9) or
Straight flange combines the truncate plectane body (auxiliary table surface 11 in Fig. 1, Fig. 7, Fig. 8) to be formed with arc-shaped side.
Above-mentioned rack gear and its matched transmission mechanism, auxiliary table surface there are two more than, corresponding transmission mechanism and rack gear with
The mating installation of auxiliary table surface, all rack gears share a gear.
Above-mentioned rack gear there are three it is above when, three or more rack gears share a gear, on two adjacent rack gears one
Once it is arranged.
In use, using the axis of desktop 10 as axis rotary desktop 10 or auxiliary table surface 11,33 engaged transmission of rack gear 27 and gear,
It drives desktop 10 or auxiliary table surface 11 to turn to the extended position that the upper surface of auxiliary table surface 11 is flushed with the upper surface of desktop 10, or turns
Move the retracted position of auxiliary table surface 11 to the downside of desktop 10;When turning to extended position, pin shaft 23 is slid into outside camber line slideway 24
At the straight line locking slideway 241 of side, while the articulated shaft 21 of 31 outer end of connecting rod slides into the outside of line slide rail 22, realizes to pair
The locking of 11 turned position of desktop;When turning to retracted position, the straight line locking that pin shaft 23 slides into 24 inside of camber line slideway is slided
At road 241, while the articulated shaft 21 of 31 outer end of connecting rod slides into the inside of line slide rail 22, realizes to 11 turned position of auxiliary table surface
Locking and tension.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (7)
1. rotary folding table, including desktop and table leg, it is characterised in that: it is fixed with vertical pivot between two parties on the lower surface of the desktop,
Be set with sleeve on vertical pivot, gear be fixed on the upside of sleeve, downside is fixed with table leg, be provided on the bottom surface of desktop one with
The rack gear of upper and gear engaged transmission, with the reciprocating movement of carry-over bar, the reciprocating movement of every toothed rack passes through for the rotation of gear
Respective transmission mechanism drives the rotation for the auxiliary table surface being hinged on desktop edge, when realizing that auxiliary table surface turns to extended position
The upper surface of auxiliary table surface flushes and fixes with the upper surface of desktop, and auxiliary table surface turns to desktop when auxiliary table surface turns to retracted position
Downside, the specific structure of the transmission mechanism is: the outer end of rack gear is hinged on the upper of connecting rod one end by the first articulated shaft
The other end of side, connecting rod is hinged on the bottom surface of auxiliary table surface, and sliding rail is fixed on the bottom surface of desktop, is provided with cross on the upside of sliding rail
To linear ramp, downside be provided with lateral camber line slideway, the setting of the first articulated shaft sliding in linear ramp, meanwhile,
The setting for the pin slide being arranged on the downside of connecting rod one end can be put while to realize connecting rod transverse shifting in camber line slideway
It is dynamic.
2. rotary folding table according to claim 1, it is characterised in that: the camber line slideway two being arranged on the downside of the sliding rail
End is extended to the outside at both ends respectively has lateral straight line to lock slideway, and the other end of connecting rod is hinged on auxiliary table surface bottom surface cross
To line slide rail on so that articulated shaft can slide on line slide rail.
3. rotary folding table according to claim 1, it is characterised in that: described outer with the rack gear of gear engaged transmission
Side is provided with directive wheel, and directive wheel is mounted on the vertical pivot being fixed on desktop bottom surface, outside the rack gear opposite with the tooth on rack gear
Along the annular groove of sliding being arranged in the middle part of directive wheel.
4. rotary folding table according to claim 1, it is characterised in that: be provided with axially position sleeve on the vertical pivot
Capping or bolt, capping or bolt and table leg between be provided with by auxiliary table surface tense extended position or retracted position drawing
Spring.
5. rotary folding table according to claim 1-4, it is characterised in that: the desktop is polygon table
Face, the auxiliary table surface are that cuboid or straight flange combine the truncate plectane body to be formed with arc-shaped side.
6. rotary folding table according to claim 5, it is characterised in that: the rack gear and its matched transmission mechanism,
For auxiliary table surface there are two more than, corresponding transmission mechanism and rack gear and the mating installation of auxiliary table surface, all rack gears share a gear.
7. rotary folding table according to claim 5, it is characterised in that: the rack gear there are three it is above when, three with
On rack gear share a gear, two adjacent rack gears are arranged one on the other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610635064.8A CN106073192B (en) | 2016-08-04 | 2016-08-04 | Rotary folding table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610635064.8A CN106073192B (en) | 2016-08-04 | 2016-08-04 | Rotary folding table |
Publications (2)
Publication Number | Publication Date |
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CN106073192A CN106073192A (en) | 2016-11-09 |
CN106073192B true CN106073192B (en) | 2019-07-16 |
Family
ID=57454102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610635064.8A Active CN106073192B (en) | 2016-08-04 | 2016-08-04 | Rotary folding table |
Country Status (1)
Country | Link |
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CN (1) | CN106073192B (en) |
Families Citing this family (10)
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CN108301918B (en) * | 2018-01-22 | 2019-12-10 | 台州市蒙花机械有限公司 | Portable generator |
CN108185654A (en) * | 2018-02-17 | 2018-06-22 | 重庆工业职业技术学院 | A kind of can walk can heat the dining table robot of refrigerating fresh-keeping |
CN108577201B (en) * | 2018-04-25 | 2020-06-16 | 惠州市耀华宜家实业有限公司 | Dining table |
CN108360225B (en) * | 2018-04-28 | 2019-10-01 | 珠海格力电器股份有限公司 | Folding clothes-hanger and heating equipment |
CN109090824B (en) * | 2018-11-08 | 2021-01-26 | 浙江琦天家具制造有限公司 | Foldable table |
CN109686115A (en) * | 2019-01-30 | 2019-04-26 | 合肥特尔卡机器人科技股份有限公司 | A kind of ear formula traffic lights for traffic police robot |
CN110063581A (en) * | 2019-05-06 | 2019-07-30 | 巢湖学院 | A kind of rotatable folding dining table |
CN111000369A (en) * | 2019-11-08 | 2020-04-14 | 浙江玛拉蒂智能家具科技有限公司 | Multifunctional spliced conference table |
CN112167899A (en) * | 2020-09-15 | 2021-01-05 | 安徽师范大学 | Display device of industrial design product |
CN113576184B (en) * | 2021-07-30 | 2022-09-30 | 重庆航天职业技术学院 | Deformation office device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062084B2 (en) * | 1984-05-31 | 1994-01-12 | 清一 小村 | How to assemble the legs of the lift |
FR2942118A1 (en) * | 2009-02-16 | 2010-08-20 | Reiniere Atel | TABLE WITH FOLDING EXTENSIONS |
CN201365665Y (en) * | 2009-03-11 | 2009-12-23 | 徐洪武 | Table with foldable table top |
CN202233993U (en) * | 2011-08-28 | 2012-05-30 | 何少华 | Intelligent dining table with wine cabinet |
CN105105508B (en) * | 2015-07-21 | 2018-04-20 | 蒋黎航 | A kind of reducing folding dining table |
CN206166215U (en) * | 2016-08-04 | 2017-05-17 | 陈云 | Rotatory folding table |
-
2016
- 2016-08-04 CN CN201610635064.8A patent/CN106073192B/en active Active
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Publication number | Publication date |
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