CN202636043U - Desk capable of being large or small automatically - Google Patents
Desk capable of being large or small automatically Download PDFInfo
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- CN202636043U CN202636043U CN 201220269421 CN201220269421U CN202636043U CN 202636043 U CN202636043 U CN 202636043U CN 201220269421 CN201220269421 CN 201220269421 CN 201220269421 U CN201220269421 U CN 201220269421U CN 202636043 U CN202636043 U CN 202636043U
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- lower floor
- upper strata
- disk
- guide rod
- desk
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Abstract
A desk capable of being large or small automatically comprises a rotary disk. An upper layer horizontal telescopic mechanism and a lower layer horizontal telescopic mechanism are arranged under the rotary disk. The upper layer horizontal telescopic mechanism comprises upper layer guide rods and upper layer guide rails matched with the upper layer guide rod, wherein all upper layer guide rods are hinged with upper layer connection rods, and all upper layer connection rods are hinged on an upper layer disk. The lower layer horizontal telescopic mechanism comprises lower layer guide rods and lower layer guide rails matched with the lower layer guide rods, wherein the lower layer guide rods are hinged with lower layer connection rods, and all lower layer connection rods are hinged on a lower layer disk. All upper layer guide rods are connected with an upper layer folding plate, all lower layer guide rods are connected a lower layer folding plate, and the upper layer folding plate and the lower layer folding plate are arranged in a stagger mode. The desk further comprises a first lifting mechanism capable of lifting the lower layer folding plate to the height of the upper layer folding plate, and the upper layer folding plate and the lifted lower layer folding plate can be combined to form an annular folding desk. The desk has the advantages of being simple to operate, reliable to use and long in service life.
Description
Technical field
The utility model relates to a kind of desk, particularly Deforming table.
Background technology
China is a country that pays attention to family culture, the traditional culture of long history accumulation in several thousand so that 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 large not situation of desk, if several desk is sat separately, have just lacked reunion, exciting atmosphere, and buy large desk for nuclear family, on ordinary days in the seat unnecessary again.So Deforming table arises at the historic moment.
Existing Deforming table, be CN93241845.7 such as the patent No., Granted publication day is on July 6th, 1994, name is called the Chinese utility model patent record of Deforming table, 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 on 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 the desktop is divided and become narrow and small, affects 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.
The utility model content
The problems referred to above that exist in order to solve existing Deforming table, the utility model provide a kind of simple to operate, use reliable, the life-span is long can automatically become the desk that diminishes greatly.
The utility model adopts following technical scheme:
Can automatically become the desk that diminishes 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 rod along the circumference radial motion of circumferentially uniformly-spaced arranging, the upper strata guide rail that cooperates with the upper strata guide rod, 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 the upper strata disk, and described upper strata disk, upper strata connecting rod, upper strata guide rod consist of the upper strata slider-crank mechanism; The horizontal telescoping mechanism of described 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 described each lower floor's guide rod, each lower floor's 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 consist of lower floor's slider-crank mechanism; Described each upper strata guide rod connects a upper strata expansion plate, described each lower floor's 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 the lifting constitutes the expansion table of annular; Described upper strata disk and lower floor's disk rotate synchronously, 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 cooperates with circular hole, and described 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, described the first elevating mechanism is electric pushrod, described electric pushrod comprise the second motor, the nut that is connected with the second motor, cooperate 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's 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 utility model is: under upper strata expansion plate and lower floor's expansion plate rounding state, start the first motor, so that 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, until leave in the horizontal direction certain interval between the edge of upper strata expansion plate and lower floor's expansion plate; Then; start electric pushrod; the first elevating mechanism drives the horizontal gathering mechanism of lower floor and moves upward; until upper strata expansion plate and lower floor's expansion plate are on the same level face; then; reverse starting the first motor; so that described gap is drawn in the radially inwardly motion of upper strata expansion plate and lower floor's expansion plate in, so; upper strata expansion plate and lower floor's expansion plate have consisted of the expansion table of annular; whole desk is made of the rotating disk that is positioned at the center and above-mentioned expansion table, has realized becoming large, and; rotating disk also can around its center rotating, consist of the rotating disk of putting dish.
Otherwise; launch under the 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 face; so that 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 and moves downward; then; reverse starting the first motor, so that upper strata expansion plate and lower floor's expansion plate inward collapsible radially, 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 that by the button on the remote controller in addition, the lifting of annular screen also can by realizing by the other button on the remote controller, operate very simple; Launch table and supported by slide crank block structured connecting rod and guide rod, support reliably long service life.
The beneficial effects of the utility model are: provide a kind of simple to operate, use reliable, the life-span is long can automatically become the desk that diminishes greatly.
Description of drawings
Fig. 1 is the desk-top picture under the utility model embodiment deployed condition.
Fig. 2 A is one of structural representation of the utility model embodiment (not with rotating disk).
Fig. 2 B be the utility model embodiment (not with rotating disk) structural representation two.
Fig. 3 is the schematic diagram of the horizontal telescoping mechanism in upper strata of the utility model embodiment.
Fig. 4 is the schematic diagram of the horizontal telescoping mechanism of lower floor of the utility model embodiment.
Fig. 5 is the structural representation of the described upper strata of the utility model embodiment hexagonal supporting seat.
Fig. 6 is the structural representation of the described upper strata of the utility model embodiment " door " word bearing.
Fig. 7 is the connection diagram between the utility model embodiment described upper strata disk and the lower floor's disk.
Fig. 8 is one of the desk expansion of the utility model embodiment and the control circuit figure that draws in.
Fig. 9 be the desk of the utility model embodiment launch and the control circuit figure that draws in two.
Figure 10 be the desk of the utility model embodiment launch and the control circuit figure that draws in three.
Figure 11 be the desk of the utility model embodiment launch and the control circuit figure that draws in four.
Figure 12 is one of the elevating control circuit diagram of the annular screen of the utility model embodiment.
Figure 13 be the utility model embodiment annular screen the elevating control circuit diagram two.
Figure 14 be the utility model embodiment annular screen the elevating control circuit diagram three.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one:
With reference to Fig. 1-7: can automatically become the desk that diminishes 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 rod 21 along the circumference radial motion of circumferentially uniformly-spaced arranging, the upper strata guide rail 22 that cooperates with upper strata guide rod 21, described 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, described upper strata disk 24, upper strata connecting rod 23, upper strata guide rod 21 consist of the upper strata slider-crank mechanism; The horizontal telescoping mechanism 3 of described 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, described 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, described lower floor disk 34, lower floor's connecting rod 33, lower floor's guide rod 31 consist of 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's 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 the lifting constitutes the expansion table of annular; Described upper strata disk 24 and lower floor's disk 34 rotate synchronously, and the central shaft 41 of lower floor's disk 34 connects the first motor M1.
Described the first motor M1 is connected by the central shaft 41 of transmission mechanism with lower floor disk 34, 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, described 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.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 the upper strata hexagonal supporting seat 27, and six upper strata guide rails 22 that cooperate with upper strata guide rod 21 are arranged on the upper strata hexagonal supporting seat 27; Six lower floor's guide rods 31 are arranged on lower floor's hexagonal supporting seat 37, and six lower floor's guide rails that cooperate with lower floor guide rod 31 are arranged 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 the upper strata disk and rotates synchronously, 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 central shaft 41 jack-up of the first elevating mechanism with lower floor's disk 34, realize the lifting of the horizontal telescoping mechanism 3 of lower floor.Upper strata disk 24 and the synchronous rotation of lower floor disk 34 are achieved in that three axles 6 by 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 empty set of three axles 6 is on upper strata disk 24, when the first motor M1 drives 34 rotation of lower floor's disk, lower floor's disk 34 drives upper strata disk 24 by three axles 6 and rotates, simultaneously, because be empty set between upper strata disk and three axles 6, the first elevating mechanism also can promote the horizontal telescoping mechanism 3 realization liftings of lower floor.
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 cooperates with circular hole, described 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, described the second elevating mechanism is 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, so that upper strata disk 24 and lower floor's disk 34 rotate synchronously, so, the upper strata slider-crank mechanism drives upper strata expansion plate 26 and radially outward moves along circumference, the lower floor slider-crank mechanism drives lower floor's expansion plate 36 and radially outward moves along circumference, until leave in the horizontal direction certain interval between the edge of upper strata expansion plate 26 and lower floor's expansion plate 36; Then; start electric pushrod 5; the first elevating mechanism drives the horizontal gathering mechanism 3 of lower floor and moves upward; until upper strata expansion plate 26 and lower floor's expansion plate 36 are on the same level face; then; reverse starting the first motor M1; so that described gap is drawn in the radially inwardly motion of upper strata expansion plate 26 and lower floor's expansion plate 36 in, so; upper strata expansion plate 26 and lower floor's expansion plate 36 have consisted of the expansion table of annular; whole desk is made of the rotating disk 1 that is positioned at the center and above-mentioned expansion table, has realized becoming large, and; rotating disk 1 also can around its center rotating, consist of the rotating disk of putting dish.
Otherwise; launch under the 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 face; so that 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 and moves downward; then; reverse starting the first motor M1, so that upper strata expansion plate 26 and lower floor's expansion plate 36 inward collapsible radially, 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 utility model embodiment 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.Among Fig. 8, L1 is the first branch road, and L2 is the 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 the first button, K switch 1 closure of Fig. 8, relay J Cm work, its coil electricity, normally opened contact Km is closed; Meanwhile the first branch road L1 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, the first motor M1 forward, 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 disconnects, and normally opened contact is closed, and the first branch road L1 shown in Figure 8 disconnects, 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, the second motor M2 forward, 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 F
B, its normally closed node disconnects, and often opens the node closure, and the first branch road L1 shown in Figure 8, the second branch road L2 disconnect, and the 3rd branch road L3 connects, relay J C
1With relay J C
3Reinstatement attitude, simultaneously relay J C
2Work, Figure 10 repeat circuit JC
2The place, 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 counter-rotating, the horizontal telescoping mechanism 3 of the lower floor of desk draws in.
D. work as horizontal extension mechanism of lower floor 3 and collapse to position C, touching limit switch F
C, its normally closed node disconnects, and the 3rd branch road L3 shown in Figure 8 disconnects, relay J C
2Outage, circuit shown in Figure 10 disconnects, and the 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 is closed; Meanwhile the first branch road L1 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, the first motor M1 forward, 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 F
A, its normally closed node disconnects, and often opens the node closure, and the 4th branch road L4 shown in Figure 9 disconnects, 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 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 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 disconnects, and often opens the node closure, and the 4th branch road L4 shown in Figure 9, the 5th branch road L5 disconnect, relay J C
1With relay J C
4Reinstatement attitude, simultaneously relay J C
2Work, Figure 10 repeat circuit JC
2The place, 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 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 disconnects, and the 6th branch road L6 circuit shown in Figure 10 disconnects, and desk gathering process finishes.
Figure 12-Figure 14 is the elevating control circuit diagram of the annular screen of the utility model embodiment.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 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 disconnects, and often opens the 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. work as annular screen and rise to maximum position, touching limit switch F
G, its normally closed node disconnects, and Figure 13 circuit disconnects, 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 disconnects, 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 disconnects, and circuit disconnects 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 described upper strata disk 24 and lower floor's disk 34, 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, realized that not only the first motor M1 drives lower floor's disk 24 and upper strata disk 34 rotates synchronously, telescopic central shaft has realized that also the first elevating mechanism drives the horizontal telescoping mechanism 3 of lower floor and carries out lifting.
Above-described embodiment only is enumerating of the utility model technical conceive way of realization; protection domain of the present utility model is not limited only to above-described embodiment, and protection domain of the present utility model may extend to those skilled in the art according to the thinkable equivalent technologies means of technical conceive of the present utility model.
Claims (7)
1. can automatically become the desk that diminishes 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 rod along the circumference radial motion of circumferentially uniformly-spaced arranging, the upper strata guide rail that cooperates with the upper strata guide rod, 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 the upper strata disk, and described upper strata disk, upper strata connecting rod, upper strata guide rod consist of the upper strata slider-crank mechanism; The horizontal telescoping mechanism of described 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 described each lower floor's guide rod, each lower floor's 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 consist of lower floor's slider-crank mechanism; Described each upper strata guide rod connects a upper strata expansion plate, described each lower floor's 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 the lifting constitutes the expansion table of annular; Described upper strata disk and lower floor's disk rotate synchronously, and the central shaft of lower floor's disk connects the first motor.
2. as claimed in claim 1ly can automatically become the desk that diminishes greatly, it is characterized in that: described center of turntable is provided with circular hole, the annular screen is by the lifting in circular hole of the second elevating mechanism, and the external diameter of annular screen cooperates with circular hole, and described annular screen connects the internet.
3. as claimed in claim 1 or 2ly can automatically become the desk that diminishes greatly, it is characterized in that: described the first elevating mechanism is electric pushrod, described electric pushrod comprise the second motor, the nut that is connected with the second motor, cooperate with nut make straight-line screw mandrel at vertical direction.
4. as claimed in claim 3ly can automatically become the desk that diminishes 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's 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 that diminishes 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 that diminishes 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 that diminishes 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 |
|---|---|---|---|
| CN 201220269421 CN202636043U (en) | 2012-06-05 | 2012-06-05 | Desk capable of being large or small automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269421 CN202636043U (en) | 2012-06-05 | 2012-06-05 | Desk capable of being large or small automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202636043U true CN202636043U (en) | 2013-01-02 |
Family
ID=47405247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220269421 Expired - Lifetime CN202636043U (en) | 2012-06-05 | 2012-06-05 | Desk capable of being large or small automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202636043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697283A (en) * | 2012-06-05 | 2012-10-03 | 浙江工业大学 | Table capable of automatically changing size |
| CN104188343A (en) * | 2014-08-29 | 2014-12-10 | 厦门理工学院 | Mechanical drive telescopic table |
-
2012
- 2012-06-05 CN CN 201220269421 patent/CN202636043U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697283A (en) * | 2012-06-05 | 2012-10-03 | 浙江工业大学 | Table capable of automatically changing size |
| CN104188343A (en) * | 2014-08-29 | 2014-12-10 | 厦门理工学院 | Mechanical drive telescopic table |
| CN104188343B (en) * | 2014-08-29 | 2016-06-01 | 厦门理工学院 | Mechanical Driven telescoping desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140604 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140604 |
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| RGAV | Abandon patent right to avoid regrant |