CN102697283B - Table capable of automatically changing size - Google Patents
Table capable of automatically changing size Download PDFInfo
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- CN102697283B CN102697283B CN201210187865.4A CN201210187865A CN102697283B CN 102697283 B CN102697283 B CN 102697283B CN 201210187865 A CN201210187865 A CN 201210187865A CN 102697283 B CN102697283 B CN 102697283B
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- lower floor
- upper strata
- guide rod
- disk
- expansion plate
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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 one and focuses on the country of family culture, and the traditional culture of long history accumulation in several thousand, makes Chinese focus on family harmony, harmony, respecting the old and loving the young, three generations living under one roof, of four generations under one roof be also very general at home.In festivals or holidays, kinsfolk big city gets together and has a meal, and the words that people is many will run into the situation that desk is large not, if several desk is sat separately, have just lacked reunion, exciting atmosphere, and buy large desk for nuclear family, on ordinary days in seat unnecessary again.So Deforming table arises at the historic moment.
Existing Deforming table, if the patent No. is CN93241845.7, Granted publication day is on July 6th, 1994, name is called the Chinese invention patent of Deforming table and records, this Deforming table, comprise deck plate and spike, wherein deck plate comprises CCTV's panel, elliptical table panel and/or little rectangle deck plate, and spike comprises two the first spikes and two the second spikes fastened to each other, the first horizontal extension structure or the second horizontal extension structure are installed in the upper level sleeve pipe of each spike, oval-shaped table-board jigsaw or little rectangle table top jigsaw are installed respectively in the first horizontal extension structure and the second horizontal extension 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 desktop is divided and become narrow and small, affects people's comfort level;
2,, while launching desktop, all to successively desktop everywhere be launched at every turn, not only time-consuming but also require great effort, do not meet the requirement of hommization;
3, the desktop of deploying portion, due to underbraced, yielding, shorten service life.
Summary of the invention
The problems referred to above that exist in order to solve existing Deforming table, the invention provides a kind of simple to operate, use reliable, the life-span is long can automatically become the desk diminishing greatly.
The present invention adopts following technical scheme:
Can automatically become the desk diminishing greatly, comprise rotating rotating disk, described rotating disk below is provided with the horizontal telescoping mechanism of the horizontal telescoping mechanism in upper strata and lower floor, the horizontal telescoping mechanism in described upper strata comprises the upper strata guide rail coordinating along the upper strata guide rod of circumference radial motion, with upper strata guide rod of circumferentially uniformly-spaced arranging, the hinged upper strata connecting rod of described each upper strata guide rod, each upper strata connecting rod is equally spaced to be hinged on a upper strata disk, and described upper strata disk, upper strata connecting rod, upper strata guide rod form upper strata slider-crank mechanism; The horizontal telescoping mechanism of described lower floor comprises the lower floor's guide rail coordinating along lower floor's guide rod of circumference radial motion, with lower floor guide rod of circumferentially uniformly-spaced arranging, the hinged lower floor's connecting rod of described each lower floor guide rod, each lower floor connecting rod is equally spaced to be hinged on lower floor's disk, and described lower floor disk, lower floor's connecting rod, lower floor's guide rod form lower floor's slider-crank mechanism; Described each upper strata guide rod connects a upper strata expansion plate, described each lower floor guide rod connects lower floor's expansion plate, described upper strata expansion plate and lower floor's expansion plate interlaced arrangement, described desk also comprises the 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 lifting constitutes the expansion table of annular; Described upper strata disk and lower floor's disk synchronously rotate, and the central shaft of lower floor's disk connects the first motor.
Further, described center of turntable is provided with circular hole, and annular screen is by the lifting in circular hole of the second elevating mechanism, and the external diameter of annular screen coordinates with circular hole, and described annular screen connects internet.The setting of annular screen can facilitate the user can browsing page within the scope of 360 degree in the time having dinner.
Further, described the first elevating mechanism is electric pushrod, nut that described electric pushrod comprises the second motor, be connected with the second motor, coordinate with nut make straight-line screw mandrel at vertical direction.
Preferably, described each upper strata guide rod connects a upper strata expansion plate by a upper strata " door " word bearing, described each lower floor guide rod connects lower floor's expansion plate by a lower floor " door " word bearing, and the height of described lower floor " door " word bearing is higher than upper strata " door " word bearing.
Further, described the first motor is connected with the central shaft of lower floor disk by transmission mechanism, driven sprocket on the central shaft that described transmission mechanism comprises the drive sprocket that is contained on the first motor output shaft, be contained in lower floor's disk, drive sprocket is connected by chain drive with driven sprocket.
Preferably, described the second elevating mechanism is cam mechanism.
Preferably, described 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 the first motor, upper strata disk and lower floor's disk are synchronously rotated, so, upper strata slider-crank mechanism drives upper strata expansion plate radially outward to move along circumference, lower floor's slider-crank mechanism drives lower floor's expansion plate radially outward to move along circumference, until leave in the horizontal direction certain interval between upper strata expansion plate and the edge of lower floor's expansion plate; Then; start electric pushrod; the first elevating mechanism drives the horizontal gathering mechanism of lower floor to move upward; until upper strata expansion plate and lower floor's expansion plate are in same level; then; reverse starting the first motor; make the radially inwardly motion of upper strata expansion plate and lower floor's expansion plate, draw described gap in, so; upper strata expansion plate and lower floor's expansion plate have formed the expansion table of annular; whole desk is made up of the rotating disk and the above-mentioned expansion table that are positioned at center, and realize and become large, and; rotating disk also can, around its center rotating, form the rotating disk of putting dish.
Otherwise; launch under looping expansion table state at upper strata expansion plate and lower floor's expansion plate; start the first motor; so be positioned at upper strata expansion plate and the radially outwards motion of lower floor's expansion plate of same level; make the two interval certain interval in the horizontal direction; then; start electric pushrod; the first elevating mechanism drives the horizontal gathering mechanism of lower floor to move downward; then; reverse starting the first motor, makes upper strata expansion plate and radially inward collapsible of lower floor's expansion plate, and desk is got back to again the rounding state that only has rotating disk to use as dining table.
The expansion of desk and gathering can be by realizing by the button on remote controller, and in addition, the lifting of annular screen also can, by realizing by the other button on remote controller, operate very simple; Launch table and supported by slide crank block structured connecting rod and guide rod, support reliably long service life.
Beneficial effect of the present invention is: provide a kind of simple to operate, use reliable, the life-span is long can automatically become the desk diminishing greatly.
Brief description of the drawings
Fig. 1 is the desk-top picture under embodiment of the present invention deployed condition.
Fig. 2 A is one of structural representation of the embodiment of the present invention (not with rotating disk).
Fig. 2 B be the embodiment of the present invention (not with rotating disk) structural representation two.
Fig. 3 is the schematic diagram of the horizontal telescoping mechanism in upper strata of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the horizontal telescoping mechanism of lower floor of the embodiment of the present invention.
Fig. 5 is the structural representation of upper strata hexagonal supporting seat described in the embodiment of the present invention.
Fig. 6 is the structural representation of upper strata " door " word bearing described in the embodiment of the present invention.
Fig. 7 is the connection diagram between upper strata disk and lower floor's disk described in the embodiment of the present invention.
Fig. 8 is one of the desk expansion of the embodiment of the present invention and the control circuit figure drawing in.
Fig. 9 is two of the desk expansion of the embodiment of the present invention and the control circuit figure of gathering.
Figure 10 is three of the desk expansion of the embodiment of the present invention and the control circuit figure of gathering.
Figure 11 is four of the desk expansion of the embodiment of the present invention and the control circuit figure of gathering.
Figure 12 is one of elevating control circuit diagram of the annular screen of the embodiment of the present invention.
Figure 13 be the annular screen of the embodiment of the present invention elevating control circuit diagram two.
Figure 14 be the annular screen of the embodiment of the present invention elevating control circuit diagram three.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment mono-:
With reference to Fig. 1-7: can automatically become the desk diminishing greatly, comprise rotating rotating disk 1, described rotating disk 1 below is provided with the horizontal telescoping mechanism 3 of the horizontal telescoping mechanism 2 in upper strata and lower floor, the horizontal telescoping mechanism 2 in described upper strata comprises the upper strata guide rail 22 coordinating along the upper strata guide rod 21 of circumference radial motion, with upper strata guide rod 21 of circumferentially uniformly-spaced arranging, the hinged upper strata connecting rod 23 of described each upper strata guide rod 21, each upper strata connecting rod 23 is equally spaced to be hinged on a upper strata disk 24, and described upper strata disk 24, upper strata connecting rod 23, upper strata guide rod 21 form upper strata slider-crank mechanism; The horizontal telescoping mechanism 3 of described lower floor comprises the lower floor's guide rail coordinating along lower floor's guide rod 31 of circumference radial motion, with lower floor guide rod 31 of circumferentially uniformly-spaced arranging, the hinged lower floor's connecting rod 33 of described each lower floor guide rod 31, each lower floor connecting rod 33 is equally spaced to be hinged on lower floor's disk 34, and described lower floor disk 34, lower floor's connecting rod 33, lower floor's guide rod 31 form lower floor's slider-crank mechanism; Described each upper strata guide rod 21 connects a upper strata expansion plate 26 by a upper strata " door " word bearing 25, described each lower floor guide rod 31 connects lower floor's expansion plate 36 by a lower floor " door " word bearing 35, the height of described lower floor " door " word bearing 35 is higher than upper strata " door " word bearing 25, described upper strata expansion plate 26 and lower floor's expansion plate 36 interlaced arrangement; Described desk also comprises the 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 lifting constitutes the expansion table of annular; Described upper strata disk 24 and lower floor's disk 34 synchronously rotate, and the central shaft 41 of lower floor's disk 34 connects the first motor M1.
Described the first motor M1 is connected with the central shaft 41 of lower floor disk 34 by transmission mechanism, driven sprocket on the central shaft 41 that described 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 by chain drive with driven sprocket.
Described the first elevating mechanism is the electric pushrod 5 that is positioned at central shaft 41 bottoms of lower floor's disk 34, nut that described electric pushrod 5 comprises the second motor M2, be connected with the second motor M2, coordinate with nut make straight-line screw mandrel at vertical direction.Described screw mandrel is supported in the bottom of the central shaft 41 of lower floor's disk 34.
In the present embodiment, described upper strata guide rod 21 and lower floor's guide rod 31 respectively have 6.Six upper strata guide rods 21 are arranged on upper strata hexagonal supporting seat 27, have six upper strata guide rails 22 that coordinate with upper strata guide rod 21 on upper strata hexagonal supporting seat 27; Six lower floor's guide rods 31 are arranged on lower floor's hexagonal supporting seat 37, have six lower floor's guide rails that coordinate with lower floor guide rod 31 on lower floor's hexagonal supporting seat 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, the central shaft 41 of lower floor's disk 34 connects the first motor M1, lower floor's disk drives upper strata disk synchronously to rotate, like this, not only realize horizontal telescoping mechanism 3 simultaneous retractables of the horizontal telescoping mechanism 2 in upper strata and lower floor, can also, by the first elevating mechanism by the central shaft of lower floor's disk 34 41 jack-up, realize the lifting of the horizontal telescoping mechanism 3 of lower floor.Upper strata disk 24 is achieved in that with the rotation of synchronizeing of lower floor disk 34 between upper strata disk and lower floor's disk, three axles 6 by non-central axle are connected, the lower end of three axles 6 and lower floor's disk 34 are fixing, the upper end empty set of three axles 6 is on upper strata disk 24, in the time that the first motor M1 drives lower floor's disk 34 to rotate, lower floor's disk 34 drives upper strata disk 24 to rotate by three axles 6, simultaneously, owing to being empty set between upper strata disk and three axles 6, the first elevating mechanism also can promote the horizontal telescoping mechanism 3 of lower floor and realize lifting.
Described rotating disk 1 center is provided with circular hole, annular screen 11 is by the lifting in circular hole of the second elevating mechanism, the external diameter of annular screen 11 coordinates with circular hole, and described annular screen 11 connects internet, and the setting of annular screen can facilitate the user can browsing page within the scope of 360 degree in the time having dinner.In the present embodiment, described the second elevating mechanism is cam mechanism.
The course of action of the present embodiment: under upper strata expansion plate 26 and lower floor's expansion plate 36 rounding states, start the first motor M1, upper strata disk 24 and lower floor's disk 34 are synchronously rotated, so, upper strata slider-crank mechanism drives upper strata expansion plate 26 radially outward to move along circumference, lower floor's slider-crank mechanism drives lower floor's expansion plate 36 radially outward to move along circumference, until leave in the horizontal direction certain interval between upper strata expansion plate 26 and the edge of lower floor's expansion plate 36, then, start electric pushrod 5, the first elevating mechanism drives the horizontal gathering mechanism 3 of lower floor to move upward, until upper strata expansion plate 26 and lower floor's expansion plate 36 are in same level, then, reverse starting the first motor M1, make the radially inwardly motion of upper strata expansion plate 26 and lower floor's expansion plate 36, draw described gap in, so, upper strata expansion plate 26 and lower floor's expansion plate 36 have formed the expansion table of annular, whole desk is made up of the rotating disk 1 and the above-mentioned expansion table that are positioned at center, realize and become large, and, rotating disk 1 also can be around its center rotating, form the rotating disk of putting dish.
Otherwise, launch under looping expansion table state at upper strata expansion plate 26 and lower floor's expansion plate 36, start the first motor M1, so be positioned at upper strata expansion plate 26 and the radially outwards motion of lower floor's expansion plate 36 of same level, make the two interval certain interval in the horizontal direction, then, start electric pushrod 5, the first elevating mechanism drives the horizontal gathering mechanism 3 of lower floor to move downward, then, reverse starting the first motor M1, make upper strata expansion plate 26 and radially inward collapsible of lower floor's expansion plate 36, desk is got back to again the rounding state that only has rotating disk 1 to use as dining table.
Fig. 8-Figure 11 is the control circuit figure that the desk of the embodiment of the present invention launches and draws in.Realize the rotating of the first motor M1 and the rotating of the second motor M2 by four circuit diagrams of Fig. 8-Figure 11, and then realize expansion and the gathering of desktop, and rising and the decline of the horizontal telescoping mechanism 3 of lower floor.In Fig. 8, L1 is the first branch road, and L2 is the second branch road, and L3 is the 3rd branch road, and in Fig. 9, L4 is the 4th branch road, and L5 is the 5th branch road, and L6 is the 6th branch road.Below illustrate each electronic device course of action:
Desk expansion process:
A. press the first button, K switch 1 closure of Fig. 8, relay J Cm work, its coil electricity, normally opened contact Km closure; Meanwhile shown in Fig. 8, the first branch road L1 connects, relay J C
1work, Figure 10 repeat circuit JC
1place, normally opened contact closure, motor M1 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, the first motor M1 forward, the horizontal telescoping mechanism 3 of lower floor of desk launches.
B. when the horizontal telescoping mechanism 3 of lower floor of desk is deployed into maximum position A, touch the first limit switch F
a, its normally-closed contact disconnects, normally opened contact closure, and shown in Fig. 8, the first branch road L1 disconnects, and shown in Fig. 8, the second branch road L2 connects, relay J C
3work, Figure 11 repeat circuit JC
3place, often opens node closure, and the second motor M2 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, the second motor M2 forward, and the horizontal telescoping mechanism 3 of lower floor of desk rises.
C. when the horizontal telescoping mechanism 3 of lower floor of desk rises to position B, touch limit switch FB, its normally closed node disconnects, and often opens node closure, and the first branch road L1 shown in Fig. 8, the second branch road L2 disconnect, and the 3rd branch road L3 connects, relay J C
1with relay J C
3reinstatement state, simultaneously relay J C
2work, Figure 10 repeat circuit JC
2place, normally closed node disconnects, the first motor M1 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, the first motor M1 reversion, the horizontal telescoping mechanism 3 of lower floor of desk draws in.
D. when horizontal extension mechanism of lower floor 3 collapses to position C, touch limit switch FC, its normally closed node disconnects, and shown in Fig. 8, the 3rd branch road L3 disconnects, relay J C
2power-off, circuit shown in Figure 10 disconnects, and desk expansion process finishes.
Desk draws process in:
A. press the second button, K switch 2 closures of Fig. 9, relay J Cn work, its coil electricity, normally opened contact Kn closure; Meanwhile shown in Fig. 8, the first branch road L1 connects, relay J C
1work, Figure 10 repeat circuit JC
1place, often opens node closure, and the first motor M1 positive and negative terminal is connected with power supply (12V) both positive and negative polarity respectively, the first motor M1 forward, and the horizontal telescoping mechanism 3 of lower floor of desk launches.
B. when the horizontal telescoping mechanism 3 of lower floor of desk is deployed into maximum position A, touch limit switch FA, its normally closed node disconnects, and often opens node closure, and shown in Fig. 9, the 4th branch road L4 disconnects, and shown in Fig. 9, the 5th branch road L5 connects, relay J C
4work, Figure 11 repeat circuit JC
4place, normally closed node disconnects, the second motor M2 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, the second motor M2 reversion, the horizontal telescoping mechanism 3 of lower floor of desk declines.
C. when the horizontal telescoping mechanism 3 of lower floor of desk drops to position D, touch limit switch F
d, its normally closed node disconnects, and often opens node closure, and the 4th branch road L4 shown in Fig. 9, the 5th branch road L5 disconnect, relay J C
1with relay J C
4reinstatement state, simultaneously relay J C
2work, Figure 10 repeat circuit JC
2place, normally closed node disconnects, the first motor M1 positive and negative terminal respectively with the reversal connection of power supply (12V) both positive and negative polarity, the first motor M1 reversion, the horizontal telescoping mechanism 3 of lower floor of desk draws in.
D. when the horizontal telescoping mechanism 3 of lower floor of desk collapses to position E, touch limit switch F
e, its normally closed node disconnects, and shown in Figure 10, the 6th branch road L6 circuit disconnects, and desk gathering process finishes.
Figure 12-Figure 14 is the elevating control circuit diagram of the annular screen of the embodiment of the present invention.Three circuit diagrams by Figure 12-Figure 14 are realized the rotating of the 4th motor M4, and then realize rising and the decline of annular screen 11.Below illustrate each electronic device course of action:
Annular screen uphill process:
A. press the 3rd button, K switch 3 closures in Figure 12, relay J C
5work, Figure 14 repeat circuit JC
5place, normally closed node disconnects, and often opens node closure, and the 4th motor M4 positive and negative terminal is connected with power positive cathode respectively, the 4th motor M4 forward, annular screen 11 rises.
B. when annular screen rises to maximum position, touch limit switch F
g, its normally closed node disconnects, and Figure 13 circuit disconnects, relay J C
5quit work, reinstatement state, the 4th motor M4 quits work.
Annular screen decline process:
A. press the 4th button, K switch 4 closures in Figure 13, relay J C
6work, Figure 14 repeat circuit JC
6place, normally closed node disconnects, and often opens node closure, the 4th motor M4 positive and negative terminal respectively with power positive cathode reversal connection, the 4th motor M4 reversion, annular screen 11 declines.
B. when annular screen drops to maximum position, touch limit switch F
h, its normally closed node disconnects, and in Figure 13, circuit disconnects, relay J C
6quit work, reinstatement state, the 4th motor M4 quits work.
Embodiment bis-:
The difference of the present embodiment and embodiment mono-is: the central shaft of described upper strata disk 24 and the central shaft 41 of lower floor's disk 34 are coaxially arranged, and, scalable setting between the central shaft of described upper strata disk 24 and the central shaft of lower floor's disk 34, like this, not only realized the first motor M1 and driven lower floor's disk 24 and upper strata disk 34 synchronously to rotate, telescopic central shaft has also been realized the first elevating mechanism and has been driven the horizontal telescoping mechanism 3 of lower floor to carry out lifting.
Above-described embodiment is only enumerating of the technology of the present invention design way of realization; protection scope of the present invention is not limited only to above-described embodiment, 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 automatically become the desk diminishing greatly, comprise rotating rotating disk, it is characterized in that: described rotating disk below is provided with the horizontal telescoping mechanism of the horizontal telescoping mechanism in upper strata and lower floor, the horizontal telescoping mechanism in described upper strata comprises the upper strata guide rail coordinating along the upper strata guide rod of circumference radial motion, with upper strata guide rod of circumferentially uniformly-spaced arranging, the hinged upper strata connecting rod of described each upper strata guide rod, each upper strata connecting rod is equally spaced to be hinged on a upper strata disk, and described upper strata disk, upper strata connecting rod, upper strata guide rod form upper strata slider-crank mechanism; The horizontal telescoping mechanism of described lower floor comprises the lower floor's guide rail coordinating along lower floor's guide rod of circumference radial motion, with lower floor guide rod of circumferentially uniformly-spaced arranging, the hinged lower floor's connecting rod of described each lower floor guide rod, each lower floor connecting rod is equally spaced to be hinged on lower floor's disk, and described lower floor disk, lower floor's connecting rod, lower floor's guide rod form lower floor's slider-crank mechanism; Described each upper strata guide rod connects a upper strata expansion plate, described each lower floor guide rod connects lower floor's expansion plate, described upper strata expansion plate and lower floor's expansion plate interlaced arrangement, described desk also comprises the 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 lifting constitutes the expansion table of annular; Described upper strata disk and lower floor's disk synchronously rotate, and the central shaft of lower floor's disk connects the first motor.
2. as claimed in claim 1ly can automatically become the desk diminishing greatly, it is characterized in that: described center of turntable is provided with circular hole, annular screen is by the lifting in circular hole of the second elevating mechanism, and the external diameter of annular screen coordinates with circular hole, and described annular screen connects internet.
3. as claimed in claim 1 or 2ly can automatically become the desk diminishing greatly, it is characterized in that: described the first elevating mechanism is electric pushrod, nut that described electric pushrod comprises the second motor, be connected with the second motor, coordinate with nut make straight-line screw mandrel at vertical direction.
4. as claimed in claim 3ly can automatically become the desk diminishing greatly, it is characterized in that: described each upper strata guide rod connects a upper strata expansion plate by a upper strata " door " word bearing, described each lower floor guide rod connects lower floor's expansion plate by a lower floor " door " word bearing, and the height of described lower floor " door " word bearing is higher than upper strata " door " word bearing.
5. as claimed in claim 4ly can automatically become the desk diminishing greatly, it is characterized in that: described the first motor is connected with the central shaft of lower floor disk by transmission mechanism, driven sprocket on the central shaft that described transmission mechanism comprises the drive sprocket that is contained on the first motor output shaft, be contained in lower floor's disk, drive sprocket is connected by chain drive with driven sprocket.
6. as claimed in claim 2ly can automatically become the desk diminishing greatly, it is characterized in that: described the second elevating mechanism is cam mechanism.
7. as claimed in claim 1ly can automatically become the desk diminishing greatly, it is characterized in that: described 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 |
|---|---|
| CN102697283A CN102697283A (en) | 2012-10-03 |
| CN102697283B true CN102697283B (en) | 2014-06-04 |
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ID=46890569
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| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102697283B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN106333484A (en) * | 2016-10-25 | 2017-01-18 | 浙江吉森门业有限公司 | Automatic extension table |
| CN107028351B (en) * | 2017-06-06 | 2023-01-10 | 唐天高 | Diameter-variable round table with rotary table |
| 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 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2265299A2 (en) * | 1971-04-22 | 1975-10-24 | Point Jack | Variable size round table - top raised first, extension levers actuated to increase size |
| DE20311144U1 (en) * | 2003-07-18 | 2003-10-23 | Schulz, Andreas, 47647 Kerken | Extendable table has extendable sections with deployable infill panels to maintain round shape of table top when extended |
| CN1695518A (en) * | 2004-05-12 | 2005-11-16 | 吴付奇 | Snack table with adjustable size of desktop |
| CN102038362A (en) * | 2009-10-23 | 2011-05-04 | 达艺家具有限公司 | Expandable desk |
| CN102150995A (en) * | 2011-04-27 | 2011-08-17 | 浙江莫霞实业有限公司 | Stretchable dining table |
| CN202636043U (en) * | 2012-06-05 | 2013-01-02 | 浙江工业大学 | Desk capable of being large or small automatically |
-
2012
- 2012-06-05 CN CN201210187865.4A patent/CN102697283B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102697283A (en) | 2012-10-03 |
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