CN203314392U - Lifting desk or stool and foldable bracket - Google Patents
Lifting desk or stool and foldable bracket Download PDFInfo
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- CN203314392U CN203314392U CN2013203802170U CN201320380217U CN203314392U CN 203314392 U CN203314392 U CN 203314392U CN 2013203802170 U CN2013203802170 U CN 2013203802170U CN 201320380217 U CN201320380217 U CN 201320380217U CN 203314392 U CN203314392 U CN 203314392U
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Abstract
The utility model discloses a lifting desk or stool and a foldable bracket. The foldable bracket for the lifting desk or stool comprises a lifting mechanism, a pair of cross beams arranged symmetrically and a driving mechanism for driving the lifting mechanism to ascend and descend, wherein the lifting mechanism comprises a pair of lifting upright columns which are arranged oppositely; the lifting upright columns are hinged with the end parts of the cross beams respectively through a first connecting device and are folded around the first connecting device; and the cross beams are hinged through a second connecting device and are folded around the second connecting device. The utility model also discloses the lifting desk or stool with the foldable bracket. The lifting desk or stool with the foldable bracket comprises a panel and the bracket arranged below the panel. The upright columns and the cross beams can be folded and the cross beams can be folded, so that during transportation, occupied space is reduced, packaging size is small, and storage and transportation are facilitated; and during mounting by a user, the lifting desk can be mounted only according to the specifications and the mounting effect can be guaranteed.
Description
Technical field
The utility model relates to field of furniture, relates in particular to a kind of folding same table or stool and for the Collapsible rack of same table or stool.
Background technology
Desk or stool, be the furniture a kind of commonly used be fixed up by flat board, supporting leg or other supporter, and it is made material and generally includes solid wood, glass, metal, plastics, stone material etc.Nowadays, desk or stool become important furniture indispensable in each family already, and people can have a meal, write on desk, work or placing articles etc.Along with the continuous increase of the size of population and remaining high of Housing Price, the area that people live and live now reduces day by day, and desk is a more space consuming household articles.In order to save space, people can select less desk, but, when running into the situations such as relatives and friends' party, stand usually can not meet again user demand; On the other hand, if select larger desk, not only larger floor space can be occupied, and, when the mediocrity is few, the waste in space can be caused again.
The extensive use in people's work, studying and living along with desk or stool, desk brings a lot of convenience as computer desk, desk, desk etc. to us, application demand along with people, comfortable, facility to desk also require more and more higher, for meeting people's demand, energy is adjusted height and convenient and practical desk or the stool that reduces again floor space enjoys liking of people, so desk or the stool of height adjustable folding have occurred.
The Chinese patent that is 201220466262.3 as the patent No. discloses a kind of electric elevatable table, comprises left column and right column, and described left column upper end is fixed with left shoulder, and lower end is fixed with left lower margin, and described right column upper end is fixed with right shoulder, and lower end is fixed with right lower margin; Between described left shoulder and right shoulder, entablature fixedly is housed, on described left column, right column and entablature, desktop is installed, described left column and right column include at least two tube connectors, connect together at least partly between described tube connector, the motor and the lowering or hoisting gear that drive left column and right column lifting are housed respectively in described left column and right column.The existing following defect of same table ubiquity:
(1) assembling of whole product usually need certain professional, need to be by the professional to the user scene by parts assembly and adjustment singly, so just to the seller, increased personnel's cost.For such defect, people normally complete whole assembling before desk dispatches from the factory, then send and be carried to the buyer with large packing.And, in whole assembling process, the installation requirement of its middle cross beam and column is the highest, and the structure of this part accounts for the packed and transported space most.But crossbeam and vertical rod directly are fixed together, can't fold, and crossbeam also can't fold, be inconvenient to like this pack, cause transportation inconvenient.
(2) although described electric elevatable table has solved liftable problem, but when column loads on carrying overload with interior arbitrary load running, when its desktop connected is encountered windowsill, cabinet writes, when the child who plays waits, can't make fast response, must when reaching setting, load just can make a response, and now desk may be to damage, child meets with security incident, the security of described product is inadequate, therefore increase a kind of protective device in same table, realize that column is under any load operation conditions, as long as the desktop load be connected with it changes, system just can be made a response and be necessary.
Summary of the invention
The utility model is for deficiency of the prior art, a purpose of the present utility model is to propose a kind of column and can be folded around crossbeam, the folding rack that the crossbeam energy is folding, another purpose of the present utility model is to propose to have same table or the stool of this folding rack.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of Collapsible rack for same table or stool, comprise and a pair ofly be the lifting column that is oppositely arranged, connect the crossbeam of the lifting column that subtend arranges and drive the driving mechanism of lifting column lifting, described lifting column comprises and is the inner tube that is slidably matched, outer tube and for driving the carriage of inner tube, outer tube relative sliding, described crossbeam is a pair of, and described lifting column is respectively by the first jockey and beam-end hinge and folded around the first jockey; Described crossbeam passes through the second jockey hinge, and is folded around the second jockey;
Further, described driving mechanism comprises motor and, by the transmission device of driven by motor, transmission device is provided with for driving the driving member of carriage work, and described driving member is a pair of telescopic driving member.
Further, described the second jockey comprises the connecting plate three be connected with a described crossbeam and the connecting plate four be connected with another crossbeam, one end end of described connecting plate three and described connecting plate four is by the removable pin two hinge, the other end of described connecting plate three and described connecting plate four is provided with the second locking device of opening and closing the second jockey, and described the second jockey holds the cavity two of driving mechanism by connecting plate three and connecting plate four formation one.
Further, described the second locking device comprises guide pillar two and is arranged on the snap close two on guide pillar two; Described connecting plate three comprises connecting plate three bodies, also is provided with the open slot two that holds snap close two in folding process on an end of connecting plate three bodies; Described connecting plate four comprises connecting plate four bodies, also is provided with the installing hole four that guide pillar two is installed in described connecting plate four lower ends, body two side, is provided with the draw-in groove two of the described snap close two of inlay card on described connecting plate four bodies.
Further, described telescopic driving member comprises trace, is separately positioned on drive link one and drive link two, stopping means, locating piece and the spring one at trace two ends, the two ends of described trace are nested in described locating piece, described spring one be nested in respectively drive link one with on drive link two and the end other end that is connected with stopping means with trace, be connected, described drive link is held one by one and is nested in trace, the other end is connected with carriage, described drive link 21 ends are nested in trace, and the other end is connected with transmission device.
Further, described stopping means comprises that being sleeved on drive link one and limited block on drive link two regulates the regulating part of limited block and the end spring two that the other end is connected with regulating part that is connected with limited block.
Further, described limited block is provided with the through hole five passed for drive link one, with through hole five vertical direction on be arranged with the cavity one that holds described regulating part; Described crossbeam is provided with described stopping means and carries out the spacing hole passed for described regulating part one end when spacing.
Further, further, described the first jockey comprises the connecting plate one be connected with described crossbeam and the connecting plate two be connected with the outer tube of described lifting column, the lower end of described connecting plate one and described connecting plate two is by removable pin one hinge, and the upper end of described connecting plate one and described connecting plate two is provided with the first locking device of opening and closing the first jockey.
Further, described the first locking device comprises guide pillar one and is arranged on the snap close one on guide pillar one; Described connecting plate one comprises connecting plate one body, is provided with the draw-in groove one of the described snap close one of inlay card on an end of the connecting plate relative with being provided with installing hole one one body; Described connecting plate two comprises connecting plate two bodies, to the curling passage two that holds guide pillar one of a side, on described connecting plate two bodies, from passage two middle parts, also be provided with the open slot one that holds snap close one in folding process at the end along described connecting plate two body widths.
Further, also has pressure sensor on described lifting column, described crossbeam) on, be provided with for controlling the controller of motor (310), pressure sensor is electrically connected to controller, and described pressure sensor is for changing into electric signal transmission to controller by the suffered load force of screw mandrel.
A kind of same table or stool, the support that comprises panel and be arranged on the panel below, described support is the Collapsible rack for same table or stool recited above.
In technique scheme, the utility model is obtained following beneficial effect:
(1) described lifting column is connected by the first jockey with crossbeam, described the first jockey is arranged to hinge arrangement, described crossbeam is arranged to two sections, and be connected as a single entity by the second jockey, described the second jockey is arranged to hinge arrangement, described driving member is arranged to compressible, when support is worked, regulate the regulating part on limited block, under spring action, drive link one is launched with carriage, with transmission device, to be connected respectively with drive link two, under the motor of driving mechanism drives, described support drives table or stool carries out the rise and fall campaign; When support folds, regulating part on the twisting limited block, spring-compressed launches drive link one and drive link two to break away from carriage and transmission device respectively, described lifting column is folded around crossbeam under the effect of the first jockey, and described crossbeam is folded under the second jockey effect, after lifting column and folding crossbeam, like this when transportation, reduced the occupation of land space, Package size is smaller, easily storing; And the user when mounted, only need just same table to be installed to specifications, and can guarantee to install effect.
(2) pressure sensor is installed on lifting column, improved panel in the sensitivity be subject under External Force Acting, further improved the accuracy of product, the security of protection panel, in the lifting column uphill process, panel top is subject to the effect of external force, and the pressure sensor sensitive changes to power, the signal changed due to the motor power output is to controller, and lifting column stops rising and certain safe distance that can descend in the other direction; In lifting column decline process; the panel bottom is subject to the effect of external force; the pressure sensor sensitive changes to power; the signal changed by motor meeting power output is to controller; lifting column stops the security that descends and can in the other direction, improve lifting process; avoided panel to encounter barrier and impaired, or even the people is when encountering panel, protection people's safety.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of Collapsible rack embodiment of the utility model;
The front view that Fig. 2 is a kind of Collapsible rack embodiment of the utility model;
The structural representation of the folding process that Fig. 3 is a kind of Collapsible rack embodiment of the utility model;
Fig. 4 is the structural representation after folding of a kind of Collapsible rack embodiment of the utility model;
The structural representation that Fig. 5 is the utility model driving member;
The structural representation that Fig. 6 is the utility model stopping means;
The structural representation that Fig. 7 is the utility model limited block;
The structural representation that Fig. 8 is the utility model the first jockey;
The structural representation that Fig. 9 is the utility model connecting plate one;
The structural representation that Figure 10 is the utility model connecting plate two;
The structural representation that Figure 11 is the utility model the second jockey;
The upward view that Figure 12 is the utility model the second jockey;
The structural representation that Figure 13 is the utility model connecting plate three;
The structural representation that Figure 14 is the utility model connecting plate four;
The left view that Figure 15 is the utility model connecting plate four;
The upward view that Figure 16 is the utility model connecting plate four;
The partial sectional view that Figure 17 is A in the utility model Fig. 2;
The partial sectional view that Figure 18 is B in the utility model Fig. 2;
The enlarged diagram that Figure 19 is C in Fig. 1;
The explosive view of a kind of same table embodiment of Figure 20 the utility model;
The structural representation that Figure 21 is a kind of same table embodiment of the utility model.
Description of reference numerals: 101-lifting column, 1001-inner tube, 1002-outer tube, 1003-carriage, 1004-nut, 1005-outer tube holder, 1006-gear-box, 1007-screw mandrel, 1010-hand controller, 1011-pressure sensor, 1012-controller; The 201-crossbeam, 2011-spacing hole, 202-support arm; The 300-driving mechanism, 310-motor, 320-transmission device, the 321-driving member, 322-trace, 323-drive link one, 324-drive link two, 325-stopping means, 3251-limited block, the 3252-regulating part, 3253-spring two, 3254-through hole five, 3255-cavity one, 326-spring one, 327-locating piece, the 328-turbine, 329-turbine internal spline; 400-the first jockey, 410-connecting plate one, 411-connecting plate one body, 412-through hole one, 413-installing hole one, 414-draw-in groove one, 415-installing hole six, 416-groove one, 417-sidewall one, 420-connecting plate two, 421-connecting plate two bodies, 422-through hole two, 423-passage one, 424-passage two, 425-open slot one, 426-installing hole seven, 427-projection one, the 428-projection, 429-installing hole five, 430-removable pin one, 440-the first locking device, 441-guide pillar one, 4411-installing hole eight, 442-snap close one; 500-the second jockey, 510-connecting plate three, 511-connecting plate three bodies, 512-through hole three, 513-installing hole two, 514-open slot two, 515-cavity three, 516-installing hole nine, 517-projection two, 518-semicircle orifice one, 519-installing hole ten.520-connecting plate four, 521-connecting plate four bodies, 522-through hole four, 523-installing hole three, 524-installing hole four, 525-draw-in groove two, 526-installing hole 11,527-groove two, 528-semicircle orifice two, 529-installing hole 12; 530-removable pin two, 540-the second locking device, 541-guide pillar two, 542-snap close two, 550-cavity two; The 600-desktop, 700-lower margin, 800-power supply, castor-900.
The specific embodiment
As Figure 1-4, a kind of embodiment of the Collapsible rack for same table or stool, comprise and a pair ofly be the lifting column 101 that is oppositely arranged, connect the crossbeam 201 of the lifting column that subtend arranges and drive the driving mechanism 300 of lifting column 101 liftings, described lifting column 101 is respectively by the first jockey 400 and crossbeam 201 end hinges and to be folded to described lifting column 101 around the first jockey 400 overlapping with described crossbeam 201; Described crossbeam 201 is a pair of, and described crossbeam 201 is by the second jockey 500 hinges, and it is overlapping to be folded to described pair of beams 201 around the second jockey 500.
Described lifting column 101 comprises and is the inner tube 1001 that is slidably matched, outer tube 1002 and for driving the carriage 1003 of inner tube 1001, outer tube 1002 relative slidings, at described lifting column 101 and crossbeam 201, through folding process as shown in Figure 3, finally folding state as shown in Figure 4.
In the present embodiment, described the second jockey 500 forms a cavity 2 550 by connecting plate 3 510 and connecting plate 4 520, described driving mechanism 300 is arranged in cavity 2 550, described driving mechanism 300 comprises motor 310 and the transmission device 320 driven by motor 310, transmission device 320 is provided with for driving the driving member 321 of carriage 1003 work, to coordinate the folding of described lifting column 101 and crossbeam 201.
In the present embodiment, also comprise passive support arm 202, described support arm 202 is perpendicular to crossbeam 201 and be symmetrical set on the both sides that are connected to outer tube 1002 upper ends.
As shown in Figure 5, described telescopic driving member 321 is 2, and described telescopic driving member 321 comprises trace 322, is separately positioned on drive link 1 and the drive link 2 324 at trace 322 two ends, is set in the stopping means play the guiding role 325 and spring 1 on drive link 1 and drive link 2 324.
As shown in Figure 6, described stopping means 325 comprises respectively and is sleeved on drive link 1 and limited block 3251 on drive link 2 324 and the regulating part 3252 that is arranged on limited block 3251 adjusted limited blocks 3251 and the end spring 2 3253 that the other end is connected with regulating part 3252 that is connected with limited block 3251.In the present embodiment, as shown in Figure 7, described limited block 3251 is provided with the through hole 5 3254 passed for drive link 1, with through hole 5 3254 vertical direction on be provided with the cavity 1 that holds described regulating part 3252, described regulating part 3252 is placed in described cavity 1, in the present embodiment, described regulating part 3252 lateral symmetry are arranged on limited block 3251, the corresponding spring 2 3253 of each limited block 3251, by regulating described regulating part 3252, described regulating part 3252 is movable under the effect of spring 2 3253, realize the effect of limited block 3251 guiding.The regulating part 3252 that similar button can also be set on limited block 3251 tops carrys out the guiding of regulation limiting device 325, realizes the flexible of drive link 1 in driving member 321 and drive link 2 324.
Preferably, the two ends of described trace 322 also are provided with locating piece 327, play the effect of location.
During installation, as shown in Fig. 1 and 5, the two ends of described trace 322 are nested in described locating piece 327 and are fixedly connected with locating piece 327, described drive link one 323 one ends are nested in trace 322, the other end is connected with carriage 1003, described drive link 2 324 1 ends are nested in trace 322, and the other end is connected with transmission device 320; Described limited block 3251 is nested in respectively on drive link 1 and drive link 2 324, described spring 1 is nested on drive link 1 and drive link 2 324, and the described spring one 326 one ends other end that is connected with limited block 3251 is connected with trace 322, like this when regulating regulating part 3252, effect by described spring 1 with limited block 3251, described drive link 1 trace 322 relative to drive link 2 324 stretched, and coordinates the folding of support.
As shown in Fig. 8-10, described the first jockey 400 comprises connecting plate 1 and connecting plate 2 420, the lower end of described connecting plate 1 and described connecting plate 2 420 is by removable pin one 430 hinges, and the upper end of described connecting plate 1 and described connecting plate 2 420 is provided with the first locking device 440 of opening and closing the first jockey 400.
Described the first locking device 440 that the outer tube 1002 of described lifting column 101 connects comprises guide pillar 1 and is arranged on the snap close 1 on guide pillar 1.
As shown in Figure 9, described connecting plate 1 comprises connecting plate one body 411, be provided with the through hole 1 passed for drive link 1 on described connecting plate one body 411, be provided with the installing hole 1 that removable pin 1 is installed on the two side 1 of connecting plate one body 411, be provided with the draw-in groove 1 of the described snap close 1 of inlay card on connecting plate one body 411 of an end relative with being provided with installing hole 1, also be provided with the installing hole 6 415 be connected with the outer tube 1002 of described lifting column 101 by securing member on described connecting plate one body 411, one middle part, two side of described connecting plate one body 411 is provided with groove 1.
As shown in figure 10, described connecting plate 2 420 comprises connecting plate two bodies 421, be provided with the through hole 2 422 passed for drive link 1 on described connecting plate two bodies 421, at the two ends along described connecting plate two body 421 widths to the curling passage 1 that holds respectively removable pin 1 and guide pillar 1 of a side, passage 2 424, also be provided with from passage 2 424 middle parts the open slot 1 that holds snap close 1 in folding process on described connecting plate two bodies 421, also be provided with installing hole 7 426 on described connecting plate two bodies 421, described connecting plate two bodies 421 can be connected with described crossbeam 201 by securing member, also can on described installing hole 7 426, described connecting plate two bodies 421 be connected with described crossbeam 201 spot welding, described installing hole 7 426 is preferably mounting hole, the outward extending projection 1 of middle side edge of described connecting plate two body 421 length directions, and also be provided with projection 428 on described connecting plate two bodies 421, described projection 428 is for the positioning action of be located by connecting plate two and outer tube 1002 installation processes.
During installation, the first jockey 400 by described removable pin 1, be nested in the passage 1 of described connecting plate 2 420 lower ends and two ends through the installing hole 1 of connecting plate 1 and be installed on the two side 1 of connecting plate one body 411, described connecting plate 1 relatively rotates in connecting plate 2 420, the side of described connecting plate 2 420 length directions is just fitted with the sidewall 1 of described connecting plate 2 420, and one 417 middle parts, two side that the projection 1 on described connecting plate 2 420 dual-sides is stuck in described connecting plate one body 411 are provided with in groove 1, described like this connecting plate 1 coordinates fully with described connecting plate 2 420, improved the security of installing.
Described the first locking device 440 is nested in the passage 2 424 of described connecting plate 2 420 upper ends by guide pillar 1, described guide pillar 1 is provided with the installing hole 8 4411 of installing for snap close 1, described snap close one 442 one ends are arranged in installing hole 8 4411, during installation, screw or relevant tool card, in installing hole 5 429, are facilitated to the installation of snap close 1 and guide pillar 441.
Therefore, when described lifting column 101 is in the course of work, draw-in groove 1 on described connecting plate 1 is corresponding with the open slot 1 of described connecting plate 2 420, described snap close 1 is clamped in draw-in groove 1, and described the first jockey 400 is fixedly connected with described crossbeam 201 with described lifting column 101, when described lifting column 101 is in folding process, stir the snap close 1 in draw-in groove 1, described connecting plate 1 be take removable pin 1 as the axle rotation, driving described lifting column 101 is folded, described snap close 1 is moved to open slot one 425 directions on described connecting plate 2 420 by the draw-in groove 1 on described connecting plate 1, when the relative crossbeam 201 of described lifting column 101 is fully folding, described snap close 1 is positioned at open slot 1, in the present embodiment, the relative crossbeam 201 of described lifting column 101 can carry out 90 ° folding, after folding, described lifting column 101 is fully overlapping with crossbeam 201.
As shown in Figure 11-16, described the second jockey 500 comprises the connecting plate 3 510 be connected with a described crossbeam 201 and the connecting plate 4 520 be connected with another crossbeam 201, one end end of described connecting plate 3 510 and described connecting plate 4 520 is by removable pin 2 530 hinges, and the other end of described connecting plate 3 510 and described connecting plate 4 520 is provided with the second locking device 540 of opening and closing the second jockey 500.
Described the second locking device 540 comprises guide pillar 2 541 and is arranged on the snap close 2 542 on guide pillar 2 541.
As shown in figure 13, described connecting plate 3 510 comprises connecting plate three bodies 511, be provided with the through hole 3 512 passed for drive link 2 324 on described connecting plate three bodies 511, be provided with the installing hole 2 513 that removable pin 2 530 is installed on the two side two of connecting plate three body 511 length directions, also be provided with the open slot 2 514 that holds snap close 2 542 in folding process on the sidewall three of an end width of the connecting plate relative with being provided with installing hole 2 513 three bodies 511, be provided with at described sidewall three medium positions the cavity 3 515 concaved, described cavity 3 515 is given the surplus of 540 1 installations of the second locking device, the installation of the part conveniently cooperatively interacted, and described open slot 2 514 runs through described cavity 3 515, installing hole 9 516 on described connecting plate three bodies 511, described connecting plate three bodies 511 can be connected with described crossbeam 201 by securing member, also can on described installing hole 9 516, described connecting plate three bodies 511 be connected with described crossbeam 201 spot welding, described connecting plate three body 511 length directions sidewall two middle parts be provided with projection 2 517, another sidewall two middle parts are provided with the semicircle orifice 1 that power supply machine 310 holds, and on the described sidewall two corresponding with semicircle orifice 1, also are provided with the installing hole 10 that motor 310 is connected with connecting plate 3 510.
As shown in Figure 14-16, described connecting plate 4 520 comprises connecting plate four bodies 521, be provided with the through hole 4 522 passed for drive link on described connecting plate four bodies 521, two side 41 ends at connecting plate four body 521 length directions are provided with installation removable pin 2 530 and the installing hole three 523 corresponding with the installing hole two of connecting plate three bodies 511, also be provided with the installing hole 4 524 that guide pillar 2 541 is installed at described connecting plate four body 521 two side four other ends, on described connecting plate four body 521 widths and with the sidewall five of described installing hole four homonymies on be provided with the draw-in groove 2 525 of the described snap close 2 542 of inlay card, also be provided with the installing hole 11 be connected by securing member with described crossbeam 201 on described connecting plate four bodies 521, described connecting plate four body 521 length directions sidewall four middle parts be provided with groove 2 527, another sidewall two middle parts are provided with the semicircle orifice 2 528 that power supply machine 310 is that hold and be complementary and be merged into a circle with semicircle orifice 1, also be provided with the installing hole 12 that motor 310 is connected with connecting plate 4 520 on the described sidewall four corresponding with semicircle orifice 2 528.
During installation, described the second jockey 500 is nested in the installing hole 3 523 of the installing hole 2 513 of described connecting plate 3 510 and connecting plate 4 520 by described removable pin 2 530, one end of described removable pin 2 530 passes installing hole 2 513 and is installed on a side sidewall two of connecting plate three bodies 511, the other end passes installing hole 3 523 and is installed on the sidewall four of connecting plate four body 521 1 sides, and described connecting plate 3 510 and connecting plate 4 520 are flexibly connected by removable pin 2 530; The side of described connecting plate 3 510 length directions is just fitted with the side of described connecting plate 4 520, and described connecting plate 3 510 length directions sidewall two middle parts be provided with projection 2 517 be stuck in described connecting plate four body 521 length directions sidewall two middle parts be provided with in groove 4 527, described like this connecting plate 3 510 coordinates fully with described connecting plate 2 420, improved the security of installing, and the semicircle orifice on described connecting plate 3 510 1 forms a circular hole matched with motor 310 with the semicircle orifice 2 528 of connecting plate 4 520.
The guide pillar 2 541 of described the second locking device 540 is nested in described connecting plate 4 520 and two ends are passed installing hole 4 524 and are installed on the two side four of connecting plate four bodies 521.
Therefore, when described crossbeam 201 is in the course of work, draw-in groove 2 525 on described connecting plate 4 520 is corresponding with the open slot 2 514 of described connecting plate 3 510, the connected mode of described snap close 2 542 and guide pillar 2 541 is with the mode of the first jockey 400, described snap close 2 542 is clamped in draw-in groove 2 525, and described the second jockey 500 is fixedly connected with described two sections crossbeams 201;
When described crossbeam 201 is in folding process, stir the snap close 2 542 in draw-in groove 2 525, described connecting plate 4 520 be take removable pin 2 530 as the axle rotation, driving described crossbeam 201 is folded, by snap close 2 542, by the draw-in groove 2 525 on described connecting plate 4 520, to open slot 2 514 directions on described connecting plate 3 510, moved, when described crossbeam 201 relatively complete when folding, described snap close 2 542 is positioned at open slot 2 514, in the present embodiment, relative another section crossbeam 201 of described one section crossbeam 201 can carry out 90 ° folding, after folding, described crossbeam 201 is fully overlapping.
As shown in figure 17, the motor 310 that described driving mechanism 300 comprises is placed in the second jockey 500, described the second jockey 500 plays the effect of carrying driving mechanism 300, described transmission device 320 also comprises the jockey be connected with motor 310, at the jockey two ends, by two sections driving members 321, be connected on lifting column 101 respectively, described jockey comprises the turbine 328 coordinated with motor 310 and is provided with in turbine 328 and is connected with drive link 2 324 and the turbine internal spline 329 of transferring power, the drive link 1 of described driving member 321 is connected on the carriage 1003 of elevating mechanism 101, transferring power.
As shown in figure 18, the inner tube 1001 of described lifting column 101 is connected by a carriage 1003 with outer tube 1002, and realize lifting under the effect of driving mechanism 300, described carriage 1003 comprises the nut 1004 be sleeved in inner tube 1001, be sleeved on the outer tube holder 1005 of outer tube 1002 ends, upper end and the gear-box 1006 be connected with drive link 1, drive link 1 penetrates in gear-box 1006, outer tube holder 1005 is sleeved on outer tube 1002 ends, upper end, the function that loading gear case 1006 is not only arranged, also by inner tube 1001, outer tube 1002, carriage 1003 threes link together, thereby realize the lifting of lifting column 101, carriage 1003 also comprises screw mandrel 1007, and an end of screw mandrel 1007 is connected on gear-box 1006 and runs through inner tube 1001, thereby power is delivered on screw mandrel 1007.
As shown in figure 18, also be provided with on described lifting column 101 on the described crossbeam 201 of pressure sensor 1011 and be provided with for controlling the controller 1012 of motor 310 motions, pressure sensor 1011 is electrically connected to controller 1012, and described pressure sensor 1011 is for changing into electric signal transmission to controller 1012 by the suffered load force of screw mandrel 1007.
After controller 1012 obtains electric work, controller 1012 detects the signal that motor 310 screw mandrel power change in real time, encounter the interfering signals such as windowsill once lifting column 101, the signal that motor 310 also can power output changes is to controller 1012, controller 1012 is according to the signal detected, decide the action of lifting column 101, if lifting column 101 is encountered interference at uphill process, lifting column 101 meeting decline one segment distances; If lifting column 101 is encountered interference in the decline process, lifting column 101 meeting rising one segment distances; Thereby play the purpose of protection.
The embodiment of a kind of same table or stool, the support that comprises panel and be arranged on the panel below, described support is the Collapsible rack for same table or stool recited above, in the present embodiment same table or stool, described panel is desktop or stool face.
As shown in Figure 20,21, a kind of embodiment of same table, during installation, folding as shown in Figure 4, by stirring the snap close 1 that is positioned at open slot 1 on described the first jockey 400, the relative crossbeam 201 of described lifting column 101 is carried out to the rotation of 90 °, and described lifting column 101 is vertical with crossbeam 201, and described the first jockey 400 is fixedly connected with described crossbeam 201 with described lifting column 101; By stirring the snap close 2 542 in described the second jockey 500 upper shed grooves 2 514, described two sections crossbeams 201 are carried out to the rotation of 90 °, described two sections crossbeams 201 are positioned at same level, described snap close 2 542 is clamped in described draw-in groove 2 525, and described the second jockey 500 is fixedly connected with described two sections crossbeams 201;
And support arm 202 is fixedly mounted on the both sides of each outer tube 1002 upper ends by securing member, lower margin 700 is fixedly mounted on to inner tube 1001 lower ends by securing member, and installs castor 900 at the two ends of lower margin 700, form a support.
When folding, same table as shown in figure 21, dismantle desktop 600 from support arm 202, and will be arranged on lower margin 700 dismountings of described inner tube 1001 lower ends, by castor 900 also dismounting in the lump; By regulating the regulating part 3252 on limited block 3251, described regulating part 3252 penetrates in the spacing hole 2011 on described crossbeam 201 as shown in figure 19, described drive link 1 is under the effect of spring 1, described drive link 1 and described drive link 2 324 are retracted in trace 322, then are folded.
Stir the snap close 1 in draw-in groove 1, described connecting plate 1 be take removable pin 1 as the axle rotation, driving the relative crossbeam 201 of described lifting column 101 is folded, described snap close 1 is moved to open slot one 425 directions on described connecting plate 2 420 by the draw-in groove 1 on described connecting plate 1, when the relative crossbeam 201 of described lifting column 101 is fully folding, described snap close 1 is positioned at open slot 1, in the present embodiment, the relative crossbeam 201 of described lifting column 101 can carry out 90 ° folding, after folding, described lifting column 101 is fully overlapping with crossbeam 201, stir the snap close 2 542 in draw-in groove 2 525, described connecting plate 4 520 be take removable pin 2 530 as the axle rotation, driving described two sections crossbeams 201 is folded relatively, by snap close 2 542, by the draw-in groove 2 525 on described connecting plate 4 520, to open slot 2 514 directions on described connecting plate 3 510, moved, when described crossbeam 201 relatively complete when folding, described snap close 2 542 is positioned at open slot 2 514, in the present embodiment, relative another section crossbeam 201 of described one section crossbeam 201 can carry out 90 ° folding, and folding rear described crossbeam 201 is fully overlapping.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. the Collapsible rack for same table or stool, comprise a pair of lifting column (101) be oppositely arranged that is, the driving mechanism (300) of the crossbeam (201) of the lifting column that the connection subtend arranges and the lifting of driving lifting column (101), described lifting column (101) comprises and is the inner tube (1001) be slidably matched, outer tube (1002) and for driving inner tube (1001), the carriage (1003) of outer tube (1002) relative sliding, it is characterized in that: described crossbeam (201) is for a pair of, described lifting column (101) is respectively by the first jockey (400) and crossbeam (201) end hinge and folded around the first jockey (400), described crossbeam (201) passes through the second jockey (500) hinge, and is folded around the second jockey (500),
Described driving mechanism (300) comprises motor (310) and the transmission device (320) driven by motor (310), transmission device (320) is provided with for driving the driving member (321) of carriage (1003) work, and described driving member (321) is a pair of telescopic driving member (321).
2. Collapsible rack according to claim 1, it is characterized in that: described the second jockey (500) comprises the connecting plate three (510) be connected with a described crossbeam (201) and the connecting plate four (520) be connected with another crossbeam (201), one end end of described connecting plate three (510) and described connecting plate four (520) is by removable pin two (530) hinges, the other end of described connecting plate three (510) and described connecting plate four (520) is provided with second locking device (540) of opening and closing the second jockey (500), described the second jockey (500) forms a cavity two (550) that holds driving mechanism (300) by connecting plate three (510) and connecting plate four (520).
3. Collapsible rack according to claim 2, it is characterized in that: described the second locking device (540) comprises guide pillar two (541) and is arranged on the snap close two (542) on guide pillar two (541); Described connecting plate three (510) comprises connecting plate three bodies (511), also is provided with the open slot two (514) that holds snap close two (542) in folding process on an end of connecting plate three bodies (511); Described connecting plate four (520) comprises connecting plate four bodies (521), also be provided with the installing hole four (524) that guide pillar two (541) is installed in described connecting plate four bodies (521) lower end, two side, be provided with the draw-in groove two (525) of the described snap close two (542) of inlay card on described connecting plate four bodies (521).
4. Collapsible rack according to claim 1, it is characterized in that: described telescopic driving member (321) comprises trace (322), be separately positioned on drive link one (323) and the drive link two (324) at trace (322) two ends, stopping means (325), locating piece (327) and spring one (326), the two ends of described trace (322) are nested in described locating piece (327), described spring one (326) is nested in respectively the upper and end of drive link one (323) and drive link two (324) other end that is connected with stopping means (325) and is connected with trace (322), described drive link one (323) one end is nested in trace (322), the other end is connected with carriage (1003), described drive link two (324) one ends are nested in trace (322), the other end is connected with transmission device (320).
5. Collapsible rack according to claim 4 is characterized in that: described stopping means (325) comprises and is sleeved on drive link one (323) and the limited block (3251) on drive link two (324), the regulating part (3252) of regulating limited block (3251) and the end spring two (3253) that the other end is connected with regulating part (3252) that is connected with limited block (3251).
6. Collapsible rack according to claim 5, it is characterized in that: described limited block (3251) is provided with the through hole five (3254) passed for drive link one (323), with through hole five (3254) vertical direction on be arranged with the cavity one (3255) that holds described regulating part (3252); Described crossbeam (201) is provided with described stopping means (325) and carries out the spacing hole (2011) passed for described regulating part (3252) one ends when spacing.
7. Collapsible rack according to claim 1, it is characterized in that: described the first jockey (400) comprises the connecting plate two (420) that the connecting plate one (410) that is connected with described crossbeam (201) is connected with outer tube (1002) with described lifting column (101), the lower end of described connecting plate one (410) and described connecting plate two (420) is by removable pin one (430) hinge, and the upper end of described connecting plate one (410) and described connecting plate two (420) is provided with first locking device (440) of opening and closing the first jockey (400).
8. Collapsible rack according to claim 7, it is characterized in that: described the first locking device (440) comprises guide pillar one (441) and is arranged on the snap close one (442) on guide pillar one (441); Described connecting plate one (410) comprises connecting plate one body (411), is provided with the draw-in groove one (414) of the described snap close one (442) of inlay card on an end of connecting plate one body (411) relative with being provided with installing hole one (413); Described connecting plate two (420) comprises connecting plate two bodies (421), to the curling passage two (424) that holds guide pillar one (441) of a side, at described connecting plate two bodies (421), above from passage two (424) middle parts, also be provided with the open slot one (425) that holds snap close one (442) in folding process at the end along described connecting plate two bodies (421) width.
9. Collapsible rack according to claim 1, it is characterized in that: the upper pressure sensor (1011) in addition of described lifting column (101), be provided with the controller (1012) for controlling motor (310) on described crossbeam (201), pressure sensor (1011) is electrically connected to controller (1012), and described pressure sensor (1011) is for changing into electric signal transmission to controller (1012) by the suffered load force of screw mandrel.
10. a same table or stool, it is characterized in that: the support that comprises panel and be arranged on the panel below, described support is according to the described Collapsible rack for same table or stool of any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203802170U CN203314392U (en) | 2013-06-28 | 2013-06-28 | Lifting desk or stool and foldable bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203802170U CN203314392U (en) | 2013-06-28 | 2013-06-28 | Lifting desk or stool and foldable bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203314392U true CN203314392U (en) | 2013-12-04 |
Family
ID=49653806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203802170U Withdrawn - After Issue CN203314392U (en) | 2013-06-28 | 2013-06-28 | Lifting desk or stool and foldable bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203314392U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315519A (en) * | 2013-06-28 | 2013-09-25 | 浙江捷昌线性驱动科技股份有限公司 | Foldable support for lifting table or chair |
| CN104473432A (en) * | 2014-12-17 | 2015-04-01 | 北京联合大学 | Multifunctional ascending and descending table |
| CN108402660A (en) * | 2018-03-22 | 2018-08-17 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor formal dress aluminum pipe same table |
| CN110115422A (en) * | 2019-04-30 | 2019-08-13 | 乐歌人体工学科技股份有限公司 | Lifting work table |
-
2013
- 2013-06-28 CN CN2013203802170U patent/CN203314392U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315519A (en) * | 2013-06-28 | 2013-09-25 | 浙江捷昌线性驱动科技股份有限公司 | Foldable support for lifting table or chair |
| CN103315519B (en) * | 2013-06-28 | 2015-03-25 | 浙江捷昌线性驱动科技股份有限公司 | Foldable support for lifting table or chair |
| CN104473432A (en) * | 2014-12-17 | 2015-04-01 | 北京联合大学 | Multifunctional ascending and descending table |
| CN108402660A (en) * | 2018-03-22 | 2018-08-17 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor formal dress aluminum pipe same table |
| CN110115422A (en) * | 2019-04-30 | 2019-08-13 | 乐歌人体工学科技股份有限公司 | Lifting work table |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150325 |
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| RGAV | Abandon patent right to avoid regrant |