CN102697283A - Table capable of automatically changing size - Google Patents
Table capable of automatically changing size Download PDFInfo
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- CN102697283A CN102697283A CN2012101878654A CN201210187865A CN102697283A CN 102697283 A CN102697283 A CN 102697283A CN 2012101878654 A CN2012101878654 A CN 2012101878654A CN 201210187865 A CN201210187865 A CN 201210187865A CN 102697283 A CN102697283 A CN 102697283A
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Abstract
The invention discloses a table capable of automatically changing size. The table comprises a turntable and a first lifting mechanism, wherein an upper horizontal telescopic mechanism and a lower horizontal telescopic mechanism are arranged below the turntable; the upper horizontal telescopic mechanism comprises upper guide rods and upper guide rails matched with the upper guide rods, each upper guide rod is hinged with an upper connecting rod, and each upper connecting rod is hinged on an upper disc; the lower horizontal telescopic mechanism comprises lower guide rods and lower guide rails matched with the lower guide rods, each lower guide rod is hinged with a lower connecting rod, and each lower connecting rod is hinged on a lower disc; each upper guide rod is connected with an upper expansion board, each lower guide rod is connected with a lower expansion board, and the upper expansion boards and the lower expansion boards are staggered; the first lifting mechanism is used for lifting the lower expansion boards to the heights of the upper expansion boards; and the upper expansion boards and the lifted lower expansion boards are combined into the circular expansion table. The invention has the advantages that the table is easy to operate, reliable in use and long in service life.
Description
Technical field
The present invention relates to a kind of desk, particularly Deforming table.
Background technology
China is a country that pays attention to family culture, and the traditional culture of long history accumulation in several thousand makes Chinese pay attention to family harmony, harmony, respecting the old and loving the young, three generations living under one roof, of four generations under one roof also be very general at home.In festivals or holidays, kinsfolk big city gets together and has a meal, and the words that the people is many will run into the big inadequately situation of desk, if several desk is sat separately, have just lacked reunion, exciting atmosphere, and buy big desk for nuclear family, on ordinary days in the seat unnecessary again.So Deforming table arises at the historic moment.
Existing Deforming table is CN93241845.7 like the patent No., and Granted publication day is on July 6th, 1994; Name is called the Chinese invention patent record of Deforming table; This Deforming table comprises deck plate and spike, and wherein deck plate comprises CCTV's panel; Elliptical table panel and/or little rectangle deck plate; And spike comprises two first spikes and two second spikes fastened to each other, and the first horizontal stretching structure or the second horizontal stretching structure are installed in the upper level sleeve pipe of each spike, and oval-shaped table-board jigsaw or little rectangle table top jigsaw are installed respectively on the first horizontal stretching structure and the second horizontal stretching structure; In the taper thimble of the bottom of each spike, oblique telescoping tube is installed.This Deforming table is simple in structure, but complicated operation uses trouble, is embodied in following deficiency:
1, the space under the desktop is cut apart and is become narrow and small, influences people's comfort level;
When 2, launching desktop at every turn, all desktop expansion everywhere is next, not only time-consuming but also require great effort successively, do not meet the requirement of hommization;
3, the desktop of deploying portion, because underbraced, yielding, shorten service life.
Summary of the invention
In order to solve the problems referred to above that existing Deforming table exists, the present invention provide a kind of simple to operate, use reliable, the life-span is long can become the desk that diminishes greatly automatically.
The present invention adopts following technical scheme:
Can become the desk that diminishes greatly automatically; Comprise rotating rotating disk; Said rotating disk below is provided with the horizontal telescoping mechanism of horizontal telescoping mechanism in upper strata and lower floor; The horizontal telescoping mechanism in said upper strata comprises the upper strata guide rod of circumferentially uniformly-spaced arranging along the circumference radial motion, the upper strata guide rail that cooperates with the upper strata guide rod; The hinged upper strata connecting rod of said each upper strata guide rod, each upper strata connecting rod is equally spaced to be hinged on the upper strata disk, and said upper strata disk, upper strata connecting rod, upper strata guide rod constitute the upper strata slider-crank mechanism; The horizontal telescoping mechanism of said lower floor comprises the lower floor's guide rod along the circumference radial motion circumferentially uniformly-spaced arranged, the lower floor's guide rail that cooperates with the lower floor guide rod; The hinged lower floor's connecting rod of said each lower floor's guide rod; Each lower floor's connecting rod is equally spaced to be hinged on lower floor's disk, and said lower floor disk, lower floor's connecting rod, lower floor's guide rod constitute lower floor's slider-crank mechanism; Said each upper strata guide rod connects a upper strata expansion plate; Said each lower floor's guide rod connects lower floor's expansion plate; Said upper strata expansion plate and lower floor's expansion plate interlaced arrangement; Said desk also comprises first elevating mechanism that lower floor's expansion plate is risen to upper strata expansion plate height, and the lower floor's expansion plate after upper strata expansion plate and the lifting constitutes the expansion table of annular; Said upper strata disk and lower floor's disk rotate synchronously, and the central shaft of lower floor's disk connects first motor.
Further, said center of turntable is provided with circular hole, and annular screen goes up and down in circular hole through second elevating mechanism, and the external diameter of annular screen cooperates with circular hole, and said annular screen connects the internet.The setting of annular screen can make things convenient for the user can browsing page in the 360 degree scopes when having dinner.
Further, said first elevating mechanism is an electric pushrod, said electric pushrod comprise second motor, the nut that is connected with second motor, cooperate with nut make straight-line screw mandrel at vertical direction.
Preferably; Said each upper strata guide rod connects a upper strata expansion plate through a upper strata " door " word bearing; Said each lower floor's guide rod connects lower floor's expansion plate through a lower floor " door " word bearing, and the height of said lower floor " door " word bearing is higher than upper strata " door " word bearing.
Further; Said first motor is connected with the central shaft of lower floor disk through transmission mechanism; Driven sprocket on the central shaft that said transmission mechanism comprises the drive sprocket that is contained on first motor output shaft, be contained in lower floor's disk, drive sprocket is connected through chain drive with driven sprocket.
Preferably, said second elevating mechanism is a cam mechanism.
Preferably, said upper strata guide rod and lower floor's guide rod respectively have 6.
Technical conceive of the present invention is: under upper strata expansion plate and lower floor's expansion plate rounding state; Start first motor; Make upper strata disk and lower floor's disk rotate synchronously, so the upper strata slider-crank mechanism drives the upper strata expansion plate and radially outward moves along circumference; Lower floor's slider-crank mechanism drives lower floor's expansion plate and radially outward moves along circumference, between the edge of upper strata expansion plate and lower floor's expansion plate, leaves certain interval in the horizontal direction; Then, start electric pushrod, first elevating mechanism drives the horizontal gathering mechanism of lower floor and moves upward; On same horizontal plane, then, oppositely start first motor until upper strata expansion plate and lower floor's expansion plate; Make upper strata expansion plate and lower floor's expansion plate radially inwardly move, draw said gap in, so; Upper strata expansion plate and lower floor's expansion plate have constituted the expansion table of annular, and entire table is made up of rotating disk that is positioned at the center and above-mentioned expansion table, have realized becoming big; And rotating disk also can rotate around its center, has constituted the rotating disk of putting dish.
Otherwise, launch to start first motor under the looping expansion table state at upper strata expansion plate and lower floor's expansion plate; So be positioned at the radially outwards motion of upper strata expansion plate and lower floor's expansion plate of same horizontal plane, make the two certain interval at interval in the horizontal direction, then; Start electric pushrod; First elevating mechanism drives the horizontal gathering mechanism of lower floor and moves downward, and then, oppositely starts first motor; Make upper strata expansion plate and lower floor's expansion plate radially inwardly draw in, desk is got back to the rounding state that has only rotating disk to use as dining table again.
The expansion of desk and gathering can be through realizing that by the button on the remote controller in addition, the up-down of annular screen also can be operated very simple through realizing by the other button on the remote controller; Launch table and support, support reliably long service life by slide crank block structured connecting rod and guide rod.
Beneficial effect of the present invention is: provide a kind of simple to operate, use reliable, the life-span is long can become the desk that diminishes greatly automatically.
Description of drawings
Fig. 1 is the desk-top picture under the embodiment of the invention deployed condition.
Fig. 2 A is one of structural representation of the embodiment of the invention (not with rotating disk).
Fig. 2 B be the embodiment of the invention (not with rotating disk) structural representation two.
Fig. 3 is the sketch map of the horizontal telescoping mechanism in upper strata of the embodiment of the invention.
Fig. 4 is the sketch map of the horizontal telescoping mechanism of lower floor of the embodiment of the invention.
Fig. 5 is the structural representation of the said upper strata of embodiment of the invention hexagonal bearing.
Fig. 6 is the structural representation of the said upper strata of the embodiment of the invention " door " word bearing.
Fig. 7 be the said upper strata of embodiment of the invention disk with the lower floor disk between be connected sketch map.
Fig. 8 is one of the desk expansion of the embodiment of the invention and the control circuit figure that draws in.
Fig. 9 be the desk of the embodiment of the invention launch and the control circuit figure that draws in two.
Figure 10 be the desk of the embodiment of the invention launch and the control circuit figure that draws in three.
Figure 11 be the desk of the embodiment of the invention launch and the control circuit figure that draws in four.
Figure 12 is one of the up-down control circuit figure of the annular screen of the embodiment of the invention.
Figure 13 be the embodiment of the invention annular screen up-down control circuit figure two.
Figure 14 be the embodiment of the invention annular screen up-down control circuit figure three.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Embodiment one:
With reference to Fig. 1-7: can become the desk that diminishes greatly automatically; Comprise rotating rotating disk 1; Said rotating disk 1 below is provided with the horizontal telescoping mechanism 3 of horizontal telescoping mechanism 2 in upper strata and lower floor; The horizontal telescoping mechanism 2 in said upper strata comprises the upper strata guide rod of circumferentially uniformly-spaced arranging 21 along the circumference radial motion, the upper strata guide rail 22 that cooperates with upper strata guide rod 21; Said each upper strata guide rod 21 hinged upper strata connecting rod 23, each upper strata connecting rod 23 equally spaced being hinged on the upper strata disk 24, said upper strata disk 24, upper strata connecting rod 23, upper strata guide rod 21 formation upper strata slider-crank mechanisms; The horizontal telescoping mechanism 3 of said lower floor comprises the lower floor's guide rod 31 along the circumference radial motion circumferentially uniformly-spaced arranged, the lower floor's guide rail that cooperates with lower floor guide rod 31; Said each lower floor's guide rod 31 hinged lower floor's connecting rod 33; Each lower floor's connecting rod 33 equally spaced being hinged on lower floor's disk 34, said lower floor disk 34, lower floor's connecting rod 33, lower floor's guide rod 31 constitute lower floor's slider-crank mechanism; Said each upper strata guide rod 21 connects a upper strata expansion plate 26 through a upper strata " door " word bearing 25; Said each lower floor's guide rod 31 connects lower floor's expansion plate 36 through a lower floor " door " word bearing 35; The height of said lower floor " door " word bearing 35 is higher than upper strata " door " word bearing 25, said upper strata expansion plate 26 and lower floor's expansion plate 36 interlaced arrangement; Said desk also comprises first elevating mechanism that lower floor's expansion plate 36 is risen to upper strata expansion plate 26 height, and the lower floor's expansion plate 36 after upper strata expansion plate 26 and the lifting constitutes the expansion table of annular; Said upper strata disk 24 rotates with lower floor's disk 34 synchronously, and the central shaft 41 of lower floor's disk 34 connects the first motor M1.
The said first motor M1 is connected through the central shaft 41 of transmission mechanism with lower floor disk 34; Driven sprocket on the central shaft 41 that said transmission mechanism comprises the drive sprocket that is contained on the first motor M1 output shaft, be contained in lower floor's disk, drive sprocket is connected through chain drive with driven sprocket.
Said first elevating mechanism is the electric pushrod 5 that is positioned at central shaft 41 bottoms of lower floor's disk 34, said electric pushrod 5 comprise the second motor M2, the nut that is connected with the second motor M2, cooperate with nut make straight-line screw mandrel at vertical direction.Said screw mandrel is supported in the bottom of the central shaft 41 of lower floor's disk 34.
In the present embodiment, said upper strata guide rod 21 respectively has 6 with lower floor's guide rod 31.Six upper strata guide rods 21 are arranged on the upper strata hexagonal bearing 27, and six upper strata guide rails 22 that cooperate with upper strata guide rod 21 are arranged on the upper strata hexagonal bearing 27; Six lower floor's guide rods 31 are arranged on lower floor's hexagonal bearing 37, and six lower floor's guide rails that cooperate with lower floor guide rod 31 are arranged on lower floor's hexagonal bearing 37.
In the present embodiment; The central shaft 41 of the central shaft of upper strata disk 24 and lower floor's disk 34 is independent respectively, and the central shaft 41 of lower floor's disk 34 connects the first motor M1, and lower floor's disk drives the upper strata disk and rotates synchronously; Like this; Realized that not only the horizontal telescoping mechanism 3 of horizontal telescoping mechanism 2 in upper strata and lower floor is flexible simultaneously, can also realize the up-down of the horizontal telescoping mechanism 3 of lower floor through central shaft 41 jack-up of first elevating mechanism with lower floor's disk 34.Upper strata disk 24 and the synchronous rotation of lower floor disk 34 are achieved in that three axles 6 through non-central axle are connected between upper strata disk and the lower floor disk; The lower end of three axles 6 and lower floor's disk 34 are fixing; The upper end sky of three axles 6 is enclosed within on the upper strata disk 24; When the first motor M1 drove 34 rotations of lower floor's disk, lower floor's disk 34 rotated through three axles, 6 drive upper strata disks 24, simultaneously; Because between upper strata disk and three axles 6 is empty cover, first elevating mechanism also can promote the horizontal telescoping mechanism 3 of lower floor and realize up-downs.
Said rotating disk 1 center is provided with circular hole; Annular screen 11 goes up and down in circular hole through second elevating mechanism; The external diameter of annular screen 11 cooperates with circular hole, said annular screen 11 connection internets, and the setting of annular screen can make things convenient for the user can browsing page in the 360 degree scopes when having dinner.In the present embodiment, said second elevating mechanism is a cam mechanism.
The course of action of present embodiment: under upper strata expansion plate 26 and lower floor's expansion plate 36 rounding states; Start the first motor M1; Make upper strata disk 24 and lower floor's disk 34 rotate synchronously, so upper strata slider-crank mechanism drive upper strata expansion plate 26 radially outward moves along circumference; The lower floor slider-crank mechanism drives lower floor's expansion plate 36 and radially outward moves along circumference, between the edge of upper strata expansion plate 26 and lower floor's expansion plate 36, leaves certain interval in the horizontal direction; Then, starting the horizontal gathering mechanism 3 of electric pushrod 5, the first elevating mechanisms drive lower floor moves upward; On same horizontal plane, then, oppositely start the first motor M1 until upper strata expansion plate 26 and lower floor's expansion plate 36; Make upper strata expansion plate 26 and lower floor's expansion plate 36 radially inwardly move, draw said gap in, so; Upper strata expansion plate 26 and lower floor's expansion plate 36 have constituted the expansion table of annular, and entire table is made up of rotating disk that is positioned at the center 1 and above-mentioned expansion table, have realized becoming big; And rotating disk 1 also can rotate around its center, has constituted the rotating disk of putting dish.
Otherwise, launch looping at upper strata expansion plate 26 and lower floor's expansion plate 36 and launch to start the first motor M1 under the table state; So be positioned at the upper strata expansion plate 26 and radially outwards motion of lower floor's expansion plate 36 of same horizontal plane, make the two certain interval at interval in the horizontal direction, then; Start electric pushrod 5; First elevating mechanism drives the horizontal gathering mechanism 3 of lower floor and moves downward, and then, oppositely starts the first motor M1; Make upper strata expansion plate 26 and lower floor's expansion plate 36 radially inwardly draw in, desk is got back to the rounding state that has only rotating disk 1 to use as dining table again.
Fig. 8-Figure 11 is the control circuit figure that the desk of the embodiment of the invention launches and draws in.Realize the rotating of the first motor M1 and the rotating of the second motor M2 through four circuit diagrams of Fig. 8-Figure 11, and then realize the expansion and the gathering of desktop, and the rising and the decline of the horizontal telescoping mechanism 3 of lower floor.Among Fig. 8, L1 is first branch road, and L2 is second branch road, and L3 is the 3rd branch road, and among Fig. 9, L4 is the 4th branch road, and L5 is the 5th branch road, and L6 is the 6th branch road.Below specify each electronic device course of action:
The desk expansion process:
A. press first button, K switch 1 closure of Fig. 8, relay J Cm work, its coil electricity, normally opened contact Km is closed; The first branch road L1 meanwhile shown in Figure 8 connects, relay J C
1Work, Figure 10 repeat circuit JC
1The place, normally opened contact is closed, and motor M1 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, and the first motor M1 just changes, and the horizontal telescoping mechanism 3 of the lower floor of desk launches.
B. the horizontal telescoping mechanism 3 of lower floor when desk is deployed into maximum position A, touches the first limit switch F
A, its normally-closed contact breaks off, and normally opened contact is closed, and the first branch road L1 shown in Figure 8 breaks off, and the second branch road L2 shown in Figure 8 connects, relay J C
3Work, Figure 11 repeat circuit JC
3The place often opens the node closure, and the second motor M2 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, and the second motor M2 just changes, and the horizontal telescoping mechanism 3 of the lower floor of desk rises.
C. the horizontal telescoping mechanism 3 of lower floor when desk rises to position B, touching limit switch FB, and its normally closed node breaks off, and often opens the node closure, and the first branch road L1 shown in Figure 8, the second branch road L2 break off, and the 3rd branch road L3 connects, relay J C
1With relay J C
3Reinstatement attitude, relay J C simultaneously
2Work, Figure 10 repeat circuit JC
2The place, normally closed node breaks off, the first motor M1 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, first motor M1 counter-rotating, the horizontal telescoping mechanism 3 of the lower floor of desk draws in.
D. work as the horizontal telescoping mechanism 3 of lower floor and collapse to position C, touching limit switch FC, its normally closed node breaks off, and the 3rd branch road L3 shown in Figure 8 breaks off, relay J C
2Outage, circuit shown in Figure 10 breaks off, and the desk expansion process finishes.
Desk draws process in:
A. press second button, K switch 2 closures of Fig. 9, relay J Cn work, its coil electricity, normally opened contact Kn is closed; The first branch road L1 meanwhile shown in Figure 8 connects, relay J C
1Work, Figure 10 repeat circuit JC
1The place often opens the node closure, and the first motor M1 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, and the first motor M1 just changes, and the horizontal telescoping mechanism 3 of the lower floor of desk launches.
B. the horizontal telescoping mechanism 3 of lower floor when desk is deployed into maximum position A, touching limit switch FA, and its normally closed node breaks off, and often opens the node closure, and the 4th branch road L4 shown in Figure 9 breaks off, and the 5th branch road L5 shown in Figure 9 connects, relay J C
4Work, Figure 11 repeat circuit JC
4The place, normally closed node breaks off, the second motor M2 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, second motor M2 counter-rotating, the horizontal telescoping mechanism 3 of the lower floor of desk descends.
C. the horizontal telescoping mechanism 3 of lower floor when desk drops to position D, touching limit switch F
D, its normally closed node breaks off, and often opens the node closure, and the 4th branch road L4 shown in Figure 9, the 5th branch road L5 break off relay J C
1With relay J C
4Reinstatement attitude, relay J C simultaneously
2Work, Figure 10 repeat circuit JC
2The place, normally closed node breaks off, the first motor M1 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, first motor M1 counter-rotating, the horizontal telescoping mechanism 3 of the lower floor of desk draws in.
D. the horizontal telescoping mechanism 3 of lower floor when desk collapses to position E, touching limit switch F
E, its normally closed node breaks off, and the 6th branch road L6 circuit shown in Figure 10 breaks off, and desk gathering process finishes.
Figure 12-Figure 14 is the up-down control circuit figure of the annular screen of the embodiment of the invention.Three circuit diagrams through Figure 12-Figure 14 are realized the rotating of the 4th motor M4, and then realize the rising and the decline of annular screen 11.Below specify each electronic device course of action:
Annular screen uphill process:
A. press the 3rd button, K switch 3 closures among Figure 12, relay J C
5Work, Figure 14 repeat circuit JC
5The place, normally closed node breaks off, and often opens the node closure, and the 4th motor M4 positive and negative terminal is connected with power positive cathode respectively, and the 4th motor M4 just changes, and annular screen 11 rises.
B. work as annular screen and rise to maximum position, touching limit switch F
G, its normally closed node breaks off, and Figure 13 circuit breaks off, relay J C
5Quit work, the reinstatement attitude, the 4th motor M4 quits work.
Annular screen decline process:
A. press the 4th button, K switch 4 closures among Figure 13, relay J C
6Work, Figure 14 repeat circuit JC
6The place, normally closed node breaks off, and often opens the node closure, the 4th motor M4 positive and negative terminal respectively with the power positive cathode reversal connection, the 4th motor M4 counter-rotating, annular screen 11 descends.
B. work as annular screen and drop to maximum position, touching limit switch F
h, its normally closed node breaks off, and circuit breaks off among Figure 13, relay J C
6Quit work, the reinstatement attitude, the 4th motor M4 quits work.
Embodiment two:
The difference of present embodiment and embodiment one is: central shaft 41 coaxial arrangement of the central shaft of said upper strata disk 24 and lower floor's disk 34; And; Scalable setting between the central shaft of said upper strata disk 24 and the central shaft of lower floor's disk 34; Like this, realized that not only the first motor M1 drives lower floor's disk 24 and rotates synchronously with upper strata disk 34, telescopic central shaft has realized that also first elevating mechanism drives the horizontal telescoping mechanism 3 of lower floor and goes up and down.
The foregoing description only is enumerating of technical conceive way of realization of the present invention; Protection scope of the present invention is not limited only to the foregoing description, and protection scope of the present invention may extend to those skilled in the art according to the thinkable equivalent technologies means of technical conceive of the present invention.
Claims (7)
1. can become the desk that diminishes greatly automatically; Comprise rotating rotating disk; It is characterized in that: said rotating disk below is provided with the horizontal telescoping mechanism of horizontal telescoping mechanism in upper strata and lower floor; The horizontal telescoping mechanism in said upper strata comprises the upper strata guide rod of circumferentially uniformly-spaced arranging along the circumference radial motion, the upper strata guide rail that cooperates with the upper strata guide rod; The hinged upper strata connecting rod of said each upper strata guide rod, each upper strata connecting rod is equally spaced to be hinged on the upper strata disk, and said upper strata disk, upper strata connecting rod, upper strata guide rod constitute the upper strata slider-crank mechanism; The horizontal telescoping mechanism of said lower floor comprises the lower floor's guide rod along the circumference radial motion circumferentially uniformly-spaced arranged, the lower floor's guide rail that cooperates with the lower floor guide rod; The hinged lower floor's connecting rod of said each lower floor's guide rod; Each lower floor's connecting rod is equally spaced to be hinged on lower floor's disk, and said lower floor disk, lower floor's connecting rod, lower floor's guide rod constitute lower floor's slider-crank mechanism; Said each upper strata guide rod connects a upper strata expansion plate; Said each lower floor's guide rod connects lower floor's expansion plate; Said upper strata expansion plate and lower floor's expansion plate interlaced arrangement; Said desk also comprises first elevating mechanism that lower floor's expansion plate is risen to upper strata expansion plate height, and the lower floor's expansion plate after upper strata expansion plate and the lifting constitutes the expansion table of annular; Said upper strata disk and lower floor's disk rotate synchronously, and the central shaft of lower floor's disk connects first motor.
2. as claimed in claim 1ly can become the desk that diminishes greatly automatically; It is characterized in that: said center of turntable is provided with circular hole; The annular screen goes up and down in circular hole through second elevating mechanism, and the external diameter of annular screen cooperates with circular hole, and said annular screen connects the internet.
According to claim 1 or claim 2 can become the desk that diminishes greatly automatically; It is characterized in that: said first elevating mechanism is an electric pushrod, said electric pushrod comprise second motor, the nut that is connected with second motor, cooperate with nut make straight-line screw mandrel at vertical direction.
4. as claimed in claim 3ly can become the desk that diminishes greatly automatically; It is characterized in that: said each upper strata guide rod connects a upper strata expansion plate through a upper strata " door " word bearing; Said each lower floor's guide rod connects lower floor's expansion plate through a lower floor " door " word bearing, and the height of said lower floor " door " word bearing is higher than upper strata " door " word bearing.
5. as claimed in claim 4ly can become the desk that diminishes greatly automatically; It is characterized in that: said first motor is connected with the central shaft of lower floor disk through transmission mechanism; Driven sprocket on the central shaft that said transmission mechanism comprises the drive sprocket that is contained on first motor output shaft, be contained in lower floor's disk, drive sprocket is connected through chain drive with driven sprocket.
6. as claimed in claim 2ly can become the desk that diminishes greatly automatically, it is characterized in that: said second elevating mechanism is a cam mechanism.
7. as claimed in claim 1ly can become the desk that diminishes greatly automatically, it is characterized in that: said upper strata guide rod and lower floor's guide rod respectively have 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187865.4A CN102697283B (en) | 2012-06-05 | 2012-06-05 | Table capable of automatically changing size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187865.4A CN102697283B (en) | 2012-06-05 | 2012-06-05 | Table capable of automatically changing size |
Publications (2)
| Publication Number | Publication Date |
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| CN102697283A true CN102697283A (en) | 2012-10-03 |
| CN102697283B CN102697283B (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210187865.4A Expired - Fee Related CN102697283B (en) | 2012-06-05 | 2012-06-05 | Table capable of automatically changing size |
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Cited By (8)
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| CN105942713A (en) * | 2016-07-15 | 2016-09-21 | 安庆市星胜机电设备销售有限公司 | Intelligent household electric dining table |
| CN105962632A (en) * | 2016-07-15 | 2016-09-28 | 安庆市星胜机电设备销售有限公司 | Intelligent adjustable dinning table |
| CN106333484A (en) * | 2016-10-25 | 2017-01-18 | 浙江吉森门业有限公司 | Automatic extension table |
| CN107028351A (en) * | 2017-06-06 | 2017-08-11 | 唐天高 | A kind of reducing round table with rotating disk |
| CN105996432B (en) * | 2016-06-20 | 2018-08-24 | 太原科技大学 | A kind of desk that desktop can zoom in or out |
| CN108618365A (en) * | 2018-06-15 | 2018-10-09 | 成都帝兰朵家居有限公司 | A kind of the rotation splitlevel desktop unfolding mechanism and double layered table top of changeable table |
| CN108903304A (en) * | 2018-04-13 | 2018-11-30 | 长沙宁湖机械设备有限公司 | A kind of dining table by Rotary Variable size of desktop |
| CN111920198A (en) * | 2020-08-10 | 2020-11-13 | 上海外高桥造船有限公司 | Foldable dining table for ocean passenger ship |
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| CN105996432B (en) * | 2016-06-20 | 2018-08-24 | 太原科技大学 | A kind of desk that desktop can zoom in or out |
| CN105942713A (en) * | 2016-07-15 | 2016-09-21 | 安庆市星胜机电设备销售有限公司 | Intelligent household electric dining table |
| CN105962632A (en) * | 2016-07-15 | 2016-09-28 | 安庆市星胜机电设备销售有限公司 | Intelligent adjustable dinning table |
| CN106333484A (en) * | 2016-10-25 | 2017-01-18 | 浙江吉森门业有限公司 | Automatic extension table |
| CN107028351A (en) * | 2017-06-06 | 2017-08-11 | 唐天高 | A kind of reducing round table with rotating disk |
| CN108903304A (en) * | 2018-04-13 | 2018-11-30 | 长沙宁湖机械设备有限公司 | A kind of dining table by Rotary Variable size of desktop |
| CN108903304B (en) * | 2018-04-13 | 2021-10-22 | 杭州臻煦智能家居有限公司 | Dining table with size of table top capable of being changed by rotating |
| CN108618365A (en) * | 2018-06-15 | 2018-10-09 | 成都帝兰朵家居有限公司 | A kind of the rotation splitlevel desktop unfolding mechanism and double layered table top of changeable table |
| CN111920198A (en) * | 2020-08-10 | 2020-11-13 | 上海外高桥造船有限公司 | Foldable dining table for ocean passenger ship |
| CN111920198B (en) * | 2020-08-10 | 2022-05-06 | 上海外高桥造船有限公司 | Ocean passenger ship is with foldable dining table |
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|---|---|
| CN102697283B (en) | 2014-06-04 |
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