CN1883337A

CN1883337A - Electric lifting cabinet

Info

Publication number: CN1883337A
Application number: CN 200510078991
Authority: CN
Inventors: 贺汉廷; 张中兴; 魏富荣
Original assignee: Ulike Corp
Current assignee: Ulike Corp
Priority date: 2005-06-21
Filing date: 2005-06-21
Publication date: 2006-12-27

Abstract

An electric elevating locker includes a fixed outer frame in which there is certain predetermined space; an active inner frame, which has two side plates and several baffle plates in the side plate chamber; a connecting device, which connects the fixed outer frame and the active inner frame and makes the active inner frame move reciprocally between the first position and the second position under the action of external force; a drive unit, which is installed on the fixed outer frame and connected with the connecting device and can provide dynamic force on the connecting device, so that the connecting device drives the active inner frame to move reciprocally between the first position and the second position.

Description

Electric lifting cabinet

Technical field

The present invention is relevant with locker, more detailed is meant a kind of electric up-down locker.

Background technology

Press, with regard at present general locker, the locker that traditional plain type is arranged, be some dividing plates directly to be set in a framework to separate out some spaces for the usefulness of putting article, only because the traditional locker of this kind, when article are placed on the highest dividing plate, the user just must extend hand relative height can obtain article, cause this kind locker can't be positioned over too high position, it is (too high as locker to make that indoor higher locus just can't be provided with this kind locker, the user just can't obtain article easily), will cause the waste on the space.Therefore, a kind of existing locker is arranged then, be to be arranged at higher position and can to allow simultaneously the user at the lower article of taking easily, as No. the 92209714th, all Taiwan application for a patent for invention case of applicant, this kind structure is to utilize a housing that fixedly installs, and the inside casing of an activity is set in this housing, and by this inside casing and of the binding of this housing by parallel four connecting rods, and make this inside casing when being drawn out outside this housing by staff, can be relatively this housing do one down the pivot pendulum action and downwards the pivot pendulum to lower position, thus, the locker of this kind just can be arranged at higher position, and allow the user get thing at lower, to increase the degree of utilizing on the space.

Only, because this locker is owing to be to need by staff its inside casing to be pulled out, thereby being provided with of its locker highly still has its restriction to a certain degree, when moreover if ornaments have too many weight in the locker, its action of pulling out inside casing still need be bestowed the strength of certain degree, this is the doubt that has the usability facility not good for the women.

Summary of the invention

Supervise in this, main purpose of the present invention is that a kind of electric lifting cabinet is being provided, and is the article that can pull out automatically in the locker, so that ease of use to be provided.

Edge is that for reaching above-mentioned purpose, a kind of electric lifting cabinet provided by the present invention is characterized in that, includes:

One fixing housing, its inside are formed with a predetermined space;

One movable inside casing has two side plates and some this two interpleural glove dividing plates that is arranged at;

One hookup mechanism is to link fixedly housing and this activity inside casing, make this activity inside casing can be in the effect that is subjected to external force and between primary importance to a second place shift reciprocately;

One drive unit is to be arranged at this fixedly on the housing, and is connected with this hookup mechanism, and can provide power in this hookup mechanism, make by this hookup mechanism drive this activity inside casing in this primary importance to shift reciprocately between this second place.

Wherein should the activity inside casing when primary importance, be the position at this fixedly in the inside of housing, this activity inside casing is the position at this fixedly outside the housing when the second place.

Wherein this hookup mechanism has a support and two swing arm set, this each swing arm set has two forks respectively, should each two fork be to be articulated on each side plate of this activity inside casing respectively with the one end with the state that is parallel to each other, the other end then is articulated in respectively on the both sides of this support, makes the state of parallel four connecting rods of formation between this each two forks and this side plate and this support.

Wherein this hookup mechanism also has a connecting rod, and this connecting rod is to be connected on the relative fork of each swing arm set with its two ends, makes two swing arm set can be done synchronous start respectively by the binding of this each connecting rod.

Wherein this hookup mechanism also has two pre-power parts, the stage casing of this each pre-power part is that to be its two end of some rolleds then protruding, make when the distance between two ends is changed, can force this pre-power part to produce the pre-power of reinstatement, this each pre-power part is to be fixed in respectively on this support with the one end, the other end then is fixed in respectively on the one fork of each swing arm set, make when this activity inside casing position during in primary importance, this each pre-power part is the state of being extruded and can produce the pre-power of stretching to extrapolation, in order to the past second place displacement of movable inside casing, when this activity inside casing position during in the second place, this each pre-power part then is to be the state that is subjected to tension and can to produce the pre-power that inwardly retracts, in order to movable inside casing toward the primary importance displacement.

Wherein this drive unit has a CD-ROM drive motor, and this CD-ROM drive motor also cooperates worm screw, worm gear and planetary gear, with the bigger torsion of output.

Wherein this drive unit has a CD-ROM drive motor, is to be arranged at this fixedly in the housing, and utilizes the gears engaged mode directly to be connected with this hookup mechanism, and can be produced power and be driven this hookup mechanism and this activity inside casing displacement by CD-ROM drive motor.

This drive unit wherein, this drive unit includes a CD-ROM drive motor, a winder and a rope yarn; This CD-ROM drive motor is to be fixedly arranged on this fixedly on the housing, exportable predetermined power; This winder is to be fixed on this CD-ROM drive motor, makes when this CD-ROM drive motor start, and this winder just can rotate thereupon; This rope yarn is to pass this winder with its stage casing, is fixed in respectively on this hookup mechanism with its two end respectively again; With the rotation that drives this winder by this drive unit furling or to loosen rope yarn, to drive this hookup mechanism and this activity inside casing carries out reciprocal displacement between the primary importance and the second place.

Wherein this drive unit also has some pulleys, this each pulley is to be arranged at this fixedly pre-position of housing interior sidewall surface respectively, make this rope yarn can be by on the pulley that is around this each relative position in regular turn and changed the direction of extension, the two ends that make this rope yarn can be extended downwards and are connected this each swing arm set and be articulated near on the position of movable inside casing at last by eminence.

Wherein can to reach this activity inside casing correctly be parked on this primary importance or this second place by setting the number of turns that this CD-ROM drive motor and this winder rotated.

Wherein be respectively two limit switches to be arranged on this fixedly on the precalculated position of housing, and this each limit switch is to electrically connect respectively at this drive unit, make when this activity inside casing position is on primary importance, its hookup mechanism can contact with the limit switch of one and force this drive unit to stop to provide power, so that should the activity inside casing firmly the status on this primary importance, and when this activity inside casing position is on the second place, this jockey can contact with another limit switch and this drive unit is stopped operating so that should the activity inside casing firmly the status on this second place.

Wherein fixedly housing also is provided with one and can be subjected to external force and the door-plate of movable switch, and by the binding of a door-plate switching device, when making in this activity inside casing position in primary importance, can should the activity inside casing be covered at this fixedly in the housing by this door-plate, and when this activity inside casing was moved to the second place, the state that this door-plate then can be unlatching by the start of this door-plate switching device stretched out for this activity inside casing.

Wherein this door-plate switching device has a yoke frame and and folds part; This yoke frame is to be connected in this fixedly madial wall of housing with the one end, the other end then is to be connected on this door-plate, and this yoke frame is to have the pre-power of predetermined elongation deformation, when the stressed pre-power of deformation less than of this yoke frame itself, this yoke frame can extend its length the longest, is opening and this door-plate struts; This folds part and is formed by connecting by a canned paragraph and a stretch section, this canned paragraph is a body of rod, and protruded out a contact site on the precalculated position of this canned paragraph, this canned paragraph is affixed with one end and this door-plate, but this stretch section has the characteristic that elasticity changes the shape profile, be to be connected with the free end of this canned paragraph with the one end, the other end then with this fixedly housing be connected; When this activity inside casing position in the second place, its door-plate is to be extended by this yoke frame and strut, and begun to drive and during toward the primary importance displacement when this activity inside casing, this hookup mechanism can begin the pivot pendulum to the contact site butt of desire with this canned paragraph, can begin to drive this canned paragraph toward fixing housing internal displacement, this door-plate just can be pulled, and makes this yoke frame stressed and shorten its length, make this activity inside casing be drawn back into primary importance, this door-plate also is pulled to simultaneously and is the state that closes that closes.

Wherein this yoke frame is one to have the atmospheric pressure pole of the pre-power of predetermined elongation.

A kind of electric lifting cabinet of the present invention is characterized in that, includes:

One active cabinet has two side plates and some this two interpleural glove dividing plates that is arranged at;

One hookup mechanism is to link on the wall, make this active cabinet can be in the effect that is subjected to external force and between primary importance to a second place shift reciprocately;

One drive unit is connected with this hookup mechanism, and can provides power in this hookup mechanism, make by this hookup mechanism drive this active cabinet in this primary importance to shift reciprocately between this second place.

Wherein this hookup mechanism has a support and two swing arm set, this each swing arm set has two forks respectively, should each two fork be with the state that is parallel to each other with the one end respectively frame be connected on each side plate of this active cabinet, the other end then is articulated in respectively on these support both sides, makes the state of parallel four connecting rods of formation between this each two forks and this side plate and this support.

Wherein this hookup mechanism has more a connecting rod, and this connecting rod is to be connected on the relative fork of each swing arm set with its two ends, makes two swing arm set can be done synchronous start respectively by the binding of this each connecting rod.

Wherein this hookup mechanism also has two pre-power parts, the stage casing of this each pre-power part is that to be its two end of some rolleds then protruding, make when the distance between two ends is changed, can force this pre-power part to produce the pre-power of reinstatement, this each pre-power part is to be fixed in respectively on this each support with the one end, the other end then is fixed in respectively on the one fork of each swing arm set, make when this active cabinet position during in primary importance, this each pre-power part is the state of being extruded and can produce the pre-power of stretching to extrapolation, in order to the past second place displacement of active cabinet, when this active cabinet position during in the second place, this each pre-power part then is to be the state that is subjected to tension and can to produce the pre-power that inwardly retracts, in order to active cabinet toward the primary importance displacement.

Wherein this drive unit has a CD-ROM drive motor, is to be arranged at this fixedly in the housing, and utilizes the gears engaged mode directly to be connected with this hookup mechanism, and can be produced power and be driven this hookup mechanism and this active cabinet displacement by CD-ROM drive motor.

This drive unit wherein, this drive unit includes a CD-ROM drive motor, a winder and a rope yarn; This CD-ROM drive motor, exportable predetermined power; This winder is to be fixed on this CD-ROM drive motor, makes when this CD-ROM drive motor start, and this winder just can rotate thereupon; This rope yarn is to pass this winder with its stage casing, is fixed in respectively on this hookup mechanism with its two end respectively again; To furl or to loosen rope yarn, between the primary importance and the second place, carry out reciprocal displacement with the rotation that drives this winder by this drive unit to drive this hookup mechanism and this active cabinet.

Wherein this drive unit also has some pulleys, this each pulley be make this rope yarn can by wear in regular turn around and changed the direction of extension, the two ends that make this rope yarn can be extended downwards and are connected this each swing arm set and be articulated near on the position of active cabinet at last by eminence.

Wherein can to reach this active cabinet correctly be parked on this primary importance or this second place by setting the number of turns that this CD-ROM drive motor and this winder rotated.

Wherein be to include two limit switches, and this each limit switch is to electrically connect respectively at this drive unit, make when this active cabinet position is on primary importance, its hookup mechanism can contact with the limit switch of one and force this drive unit to stop to provide power, so that this active cabinet firmly the status on this primary importance, and when this active cabinet position is on the second place, this jockey can contact with another limit switch and this drive unit is stopped operating so that this active cabinet firmly the status on this second place.

Description of drawings

For making the juror, can have feature of the present invention and purpose and further understand and approval, below in conjunction with preferred embodiment, and after conjunction with figs. is illustrated in, wherein:

Fig. 1 is the three-dimensional combination figure of a preferred embodiment of the present invention; Wherein a side is to present with the perspective state.

Fig. 2 is the exploded view of the local member of preferred embodiment shown in Figure 1.

Fig. 3 is the exploded view of the local member of preferred embodiment shown in Figure 1.

Fig. 4 is the winder section illustrative view of preferred embodiment drive unit member shown in Figure 1.

Fig. 5 is another illustrative view of the winder section of preferred embodiment drive unit member shown in Figure 1.

Fig. 6 is the illustrative view of the local member of preferred embodiment shown in Figure 1.

Fig. 7 is the illustrative view of the local member of preferred embodiment shown in Figure 1.

Fig. 8 is the illustrative view of the local member of preferred embodiment shown in Figure 1.

Fig. 9 is the illustrative view of the local member of preferred embodiment shown in Figure 1.

Figure 10 is the solid combination schematic diagram of the present invention's second preferred embodiment.

Figure 11 is the solid combination schematic diagram of the present invention's the 3rd preferred embodiment.

Figure 12 is the illustrative view of preferred embodiment shown in Figure 11.

Figure 13 is the illustrative view of preferred embodiment shown in Figure 11.

Figure 14 is the solid combination schematic diagram of the present invention's the 4th preferred embodiment.

The specific embodiment

Seeing also Fig. 1 to Fig. 8, is a kind of electric lifting cabinet 100 that a preferred embodiment of the present invention provides, and it consists predominantly of fixedly housing 10, one movable inside casing 20, a hookup mechanism 30 and a drive unit 40, wherein:

Fixedly housing 10 sees also Fig. 1, is rectangular without exception framework, and its inside is hollow, and the front has one with its inner and extraneous opening that communicates.

This activity inside casing 20 sees also Fig. 1, is to be placed in this fixedly in the housing 10, uses for article and puts.This activity inside casing 20 has two side plates 21 and some glove dividing plates 22.This two side plate 21 is respectively to be vertical and predetermined distance (being slightly less than this fixedly inner space width of housing) is apart arranged, this each glove dividing plate 22 is respectively to be fixedly to be locked in 21 of this two side plates abreast, makes by this each glove dividing plate 22 and distinguishes the material-putting space that several can supply article to put.

This hookup mechanism 30, see also Fig. 2, Fig. 3 and Fig. 6, Fig. 7, be in order to fixedly housing 10 and this activity inside casing 20 are linked, this activity inside casing 20 can fixedly be drawn out in this fixedly on the precalculated position of housing 10 outer ends housing 10 the inners in this, maybe should activity inside casing 20 be pulled on the precalculated position of fixing housing 10 the inners by fixing housing 10 outer ends.This hookup mechanism 30 has two swing arm set 31, a support 32, two pre-power part 33 and connecting rods 34; This support 32 is to be fixedly arranged on this fixedly housing 10 is inner and have a two opposite side walls; This each swing arm set 31 has two forks 36 respectively, should each two fork 36 be to be articulated on each side plate 21 outside of this activity inside casing 20 respectively with the one end with the state that is parallel to each other, the other end then is articulated in respectively on these support 32 each sidewalls, make this two fork 36 and this

side plate

21 and 32 states that form a kind of parallel four connecting rods of this support, thus, this activity inside casing 20 just is articulated in 32 on this activity inside casing 20 and this support by this two swing arm set 31, and by external force from pivots pendulum in the fixing housing 10 extremely fixedly outside the housing 10; This two pre-power part 33 is to be respectively a pre-power spring, the stage casing of this kind spring is to be its two end of some rolleds then with outside stretching out in the other direction, make when the distance between two ends is changed (distance becomes big or diminishes), then can force this pre-power spring to produce the pre-power of reinstatement, this each pre-power part 33 is to be fixed in respectively on this support 32 with the one end, and be fixed in respectively with the other end on the one fork 36 of each swing arm set 31, make when 20 of this activity inside casings at fixing housing 10 inner terminals and this fixedly between housing 10 outermost end on the middle section position of distance the time, this each pre-power part 33 is the states that are not stressed, therefore when 20 of this activity inside casings at this fixedly during housing 10 the inners, this each pre-power part 33 is the states (the two ends distance of pre-power part diminishes) of being extruded, as shown in Figure 6, and can produce the pre-power that expands outwardly, when 20 of this activity inside casings at this fixedly on the precalculated position of housing 10 outer ends the time, this each 33 of pre-power part is to be the state (two ends of pre-power part are apart from becoming big) that is subjected to tension, as shown in Figure 7, can produce the pre-power that inwardly retracts; This connecting rod 34 is to be connected on the relative fork 36 of each swing arm set 31 with its two ends respectively, makes two swing arm set 31 do synchronous start by the binding of this connecting rod 34 respectively.

This drive unit 40, see also Fig. 1, Fig. 2 and Fig. 4, Fig. 5, be in order to produce power should activity inside casing 10 self-alignments this fixedly the primary importance top offset in the housing 10 at this fixedly on the second place outside the housing 10, or in order to produce power should activity inside casing 10 self-alignments this fixedly the outer second place top offset of housing 10 at this fixedly on the primary importance in the housing 10, in other words, this drive unit 40 be can produce power with should activity inside casing 20 from primary importance to carrying out the shift reciprocately person between the second place.This drive unit 40 includes a CD-ROM drive motor 41, a winder 42, some pulley 43 and this CD-ROM drive motor 41 of a rope yarn 44o and cooperates worm and gear and planetary gear by a motor and form, enable to produce bigger outputting torsion, this CD-ROM drive motor 41 is to be fixedly arranged on this fixedly on the inwall of housing 10, exportable predetermined power; This winder 42 is to be fixed on this CD-ROM drive motor 41, makes that this winder 42 just can rotate thereupon when 41 starts of this CD-ROM drive motor; This each pulley 43 is to be arranged at this fixedly precalculated position of housing 10 interior sidewall surface respectively; This rope yarn 44 is to be around in regular turn on the pulley 43 of this each relative position with its two end respectively with the through wires hole 421 that this winder 42 is passed in its stage casing again, again its two end is fixed on each swing arm set 31 of this hookup mechanism 30 respectively, this rope yarn 44 can be changed the direction of extension by being around on each pulley 43, and the two ends that make this rope yarn 44 can be extended downwards and are connected on this each swing arm set 31 at last by eminence; In addition, because this this rope yarn 44 is except that its two ends, all the other partly not with the external world affixed (through wires hole 421 in this winder 42 is only passed in its stage casing merely), therefore this winder 42 is in the start process, the position is to present consistent state at the tension force of this rope yarn 44 of these winder 42 both sides, therefore the swing arm set 31 that is fixed in these rope yarn 44 two ends just can be pulled simultaneously, and the distance of pulling is also identical, just can keep this each swing arm set 31 thus is to be pulled under the state of a balance, to reach purpose of the present invention.

Be with, above-mentioned composition member and the composition mode thereof that is a preferred embodiment electric lifting cabinet 100 provided by the present invention then is described below it again as flowing mode:

At first, when 20 of this activity inside casings at this fixedly during the primary importance in the housing 10, this moment, this each pre-power part 33 produced outer predetermined pre-power, and desire is made these swing arm set 31 relative these supports 32 action of a bottom, only the rope yarn 44 that is connected on this swing arm set 31 this moment is by 42 rollings of this winder, and it is produced the effect of these rope yarn 44 rollings greater than this pre-power part 33 pre-power, therefore should the activity inside casing 20 this moments firmly the status on this primary importance.

When desire should the activity inside casing be put to the second place (fixedly housing is outer at this in the position) by primary importance (position at this fixedly in the housing) displacement pivot, the CD-ROM drive motor 41 that then can control this drive unit 40 produces starts (make its energising and produce predetermined direction rotation), and drive this winder 42 (as shown in Figure 4 according to the first direction rotation, its first direction is a clockwise direction), rope yarn 44 beginnings that originally are wound on this winder 42 are loosened gradually, cause the pre-power that this moment, pre-power part 33 was produced also to be released gradually, and these swing arm set 31 beginnings are driven the action that this activity inside casing 20 is made the bottom synchronously simultaneously toward below pivot pendulum by this pre-power part 33, and along with the also past constantly second place displacement of this activity inside casing 20 of lasting release of this rope yarn 44, when this activity inside casing 20 by pivot pendulum during to the middle section of this primary importance between this second place, the pre-power part of this moment is by originally being subjected to extrusion (when being positioned at primary importance, see also Fig. 6) replying state to there not being stressed state, and when 20 of this activity inside casings during in the middle section of primary importance between the second place, this rope yarn 44 still discharges constantly, making this activity inside casing 20 is pivot pendulum down at this moment by the gravity of self, making this activity inside casing 20 is to drive this swing arm set 31 swings at this moment, and make this pre-power part 33 begin to present at this moment the state that is stretched, thus, this activity inside casing 20 just can be moved in electronic mode on the second place, can stretch out in this fixedly outside the housing 10.And when desire should activity inside casing 20 when this second place top offset (is about to this activity inside casing from folding outside the fixing housing to fixing housing) to this primary importance, then (as shown in Figure 5 by the rotation of controlling these CD-ROM drive motor 41 generation second directions, its second direction institute rotation counterclockwise), make this winder 42 also synchronously toward the second direction rotation, the action that just step by step this rope yarn 42 furled of this winder 42 this moment, and can be simultaneously by rope yarn 44 and pre-power (as shown in Figure 7) that this pre-power part 33 produced and should activity inside casing 20 and this swing arm set 31 synchronously carry out displacement toward primary importance.

Thus, just can be, and the binding of this hookup mechanism 30 location by the start of this drive unit 40, and should activity inside casing 20 in electronic mode from this primary importance to carrying out reciprocal displacement between the second place.

In addition, the number of turns in the time of can be rotated by this CD-ROM drive motor 41 of setting and this winder 42 correctly is parked in this activity inside casing 20 on this primary importance or this second place to reach; As Fig. 8 and Fig. 9, or utilize two

limit switches

45,46 are separately positioned on the precalculated position of this support 32, and this each limit switch 45, the 46th, electrically connect respectively at this CD-ROM drive motor 41, make when 20 of this activity inside casings are on primary importance, one swing arm set 31 can just contact (as shown in Figure 8) and force this CD-ROM drive motor 41 to stop operating with the limit switch 45 of one, so that should activity inside casing 20 firmly the status on this primary importance, and when 20 of this activity inside casings are on the second place, one swing arm set 31 can just contact (as shown in Figure 9) with another limit switch 46 and urgent this CD-ROM drive motor 41 stops operating so that should activity inside casing 20 firmly the status on this second place.

In addition, as shown in figure 10, and be the 3rd preferred embodiment of the present invention, what they were different with first embodiment is, in present embodiment, also its drive unit can be simplified, only need CD-ROM drive motor 41 ' to get final product, during assembling, being about to this CD-ROM drive motor 41 ' directly is linked on the connecting rod 34 ' of this hookup mechanism 30 ' with the kenel of gears engaged, cause when this CD-ROM drive motor 41 ' rotates, just can be directly by driving this connecting rod 34 ' with moving this swing arm set 31 and this activity inside casing 20 pivot pendulum in addition, just can simplify required member thus, also can reach purpose of the present invention.

Secondly, above-mentioned enforcement aspect all is to be exposed state with its movable inside casing to be presented, see also Figure 11 and be the 3rd preferred embodiment of the present invention, what they were different with first embodiment is, can fixedly add the door-plate 50 of a movable switch at it on the housing 10, and by the binding of a door-plate switching device 60, make 20 of this activity inside casings during in primary importance, can should be covered (as shown in figure 12) by activity inside casing 20 by this door-plate 50, to promote effect attractive in appearance, and when this activity inside casing 20 was moved to the second place, 50 on this door-plate can be the state (as shown in figure 13) of unlatching, stretched out for this activity inside casing 20.

This door-plate switching device 60 has a yoke frame 61 and and folds part 62; In present embodiment, this yoke frame 61 is a pneumatic cylinder (bar), it is the root edge that is connected in a madial wall of this support 32 with the one end, the other end then is to be connected on the inboard relative position of this door-plate 50, and this yoke frame 61 is to have predetermined deformation quantity (its deformation is for elongating or shortening), when this yoke frame 61 is not stressed when the pre-power of deformation less than itself (or its stressed), this yoke frame 61 can extend its length the longest, thus, when the weight of door-plate 50 during less than the pre-power of deformation of this yoke frame 61, this yoke frame 61 just can extend its length, and this door-plate 50 is strutted (because an end of yoke frame is to be fixed on the support 32, can't promote fixedly housing, therefore only can promote this door-plate, and this door-plate pivot is put to preposition); This folds part 62 and is formed by connecting by a canned paragraph 621 and a stretch section 622, this canned paragraph 621 is one can't change the body of rod of shape, and on the precalculated position of this canned paragraph 621 and protruded out a contact site 623, this canned paragraph 621 is affixed with one end and this door-plate 50, this stretch section 622 is to be an extension spring, be to be connected with the free end of one end with this canned paragraph 621, the other end then is connected with this support 32.

Thus, when 20 of this activity inside casings in the second place (promptly should activity inside casing position at this fixedly during housing outer) when going up (as shown in figure 13), its door-plate 50 is to be extended by this yoke frame 61 and strut, and begun to drive and during toward the primary importance displacement when this activity inside casing 20, the swing arm set 31 of this hookup mechanism 30 just can begin up pivot pendulum, and when this swing arm set 31 pivots pendulum to desire and this fold part 62 overlapping before, contact site 623 butts of meeting elder generation and this canned paragraph 621, and have one section to be stretch section with elastically deformable owing to this folds part 62, therefore behind this swing arm set 31 and these contact site 623 butts, can begin to drive this canned paragraph 621 past fixedly housing 10 internal displacements, and this moment, this door-plate just 50 just can be spurred toward closing the position of closing by beginning, because the power that close these door-plate 50 passes of pulling is greater than the pre-power of the elongation of this yoke frame 61, therefore after the position pulling that this door-plate 50 is closed toward the pass, this yoke frame 61 also can be by stressed and shorten its length, when making this activity inside casing 20 be drawn back into primary importance, this door-plate 50 also is pulled to simultaneously and is the state (as shown in figure 12) that closes that closes.

When this activity inside casing 20 is desired to be drawn when moving toward the second place by primary importance, this swing arm set 31 is pivot pendulum down gradually just, and the form that its stretch section 622 that folds part 62 also can be replied gradually along with the down pivot pendulum of this swing arm set 31, and unclasp this canned paragraph 621 simultaneously, the pulling force of 621 pairs of these door-plates 50 of this canned paragraph is diminished, thus, this yoke frame 61 is just again again because of the pre-power of the elongation of himself (elongation deformation), and this door-plate 50 is backed down, make this activity inside casing can just can not be subjected to the restriction of this door-plate 50 20 this moments, and be moved to (as shown in figure 13) on the second place.

Thus, this door-plate 50 not only has the effect attractive in appearance of covering its movable inside casing simultaneously, more can be done the unlatching or the pass of appropriateness by the start of this door-plate switching device 60 and close, and is better to user's convenience.

Again as shown in figure 14, be the 4th preferred embodiment of the present invention, what they were different with first embodiment is, in design, the present invention also can omit the fixedly housing 10 in the foregoing description, and directly with the hookup mechanism 30 and the drive unit 40 that originally are fixed on the fixing housing 10, reequips and is fixed on the wall wall body, former movable inside casing formation one has the active cabinet 20 ' of door-plate, forms the active cabinet that a simple pivot is up and down put.

Only, above-described, only be preferable possible embodiments of the present invention, so the equivalent structure that every application specification of the present invention and claim are done changes, ought to be included in the claim of the present invention.

Claims

1. an electric lifting cabinet is characterized in that, includes:

One fixing housing, its inside are formed with a predetermined space;

2. according to the described electric lifting cabinet of claim 1, it is characterized in that, wherein should the activity inside casing when primary importance, be the position at this fixedly in the inside of housing, this activity inside casing is the position at this fixedly outside the housing when the second place.

3. according to the described electric lifting cabinet of claim 1, it is characterized in that, wherein this hookup mechanism has a support and two swing arm set, this each swing arm set has two forks respectively, should each two fork be to be articulated on each side plate of this activity inside casing respectively with the one end with the state that is parallel to each other, the other end then is articulated in respectively on the both sides of this support, makes the state of parallel four connecting rods of formation between this each two forks and this side plate and this support.

4. according to the described electric lifting cabinet of claim 3, it is characterized in that, wherein this hookup mechanism also has a connecting rod, and this connecting rod is to be connected on the relative fork of each swing arm set with its two ends, makes two swing arm set can be done synchronous start respectively by the binding of this each connecting rod.

5. according to the described electric lifting cabinet of claim 3, it is characterized in that, wherein this hookup mechanism also has two pre-power parts, the stage casing of this each pre-power part is that to be its two end of some rolleds then protruding, make when the distance between two ends is changed, can force this pre-power part to produce the pre-power of reinstatement, this each pre-power part is to be fixed in respectively on this support with the one end, the other end then is fixed in respectively on the one fork of each swing arm set, make when this activity inside casing position during in primary importance, this each pre-power part is the state of being extruded and can produce the pre-power of stretching to extrapolation, in order to the past second place displacement of movable inside casing, when this activity inside casing position during in the second place, this each pre-power part then is to be the state that is subjected to tension and can to produce the pre-power that inwardly retracts, in order to movable inside casing toward the primary importance displacement.

6. according to the described electric lifting cabinet of claim 1, it is characterized in that wherein this drive unit has a CD-ROM drive motor, this CD-ROM drive motor also cooperates worm screw, worm gear and planetary gear, with the bigger torsion of output.

7. according to the described electric lifting cabinet of claim 1, it is characterized in that, wherein this drive unit has a CD-ROM drive motor, be to be arranged at this fixedly in the housing, and utilize the gears engaged mode directly to be connected with this hookup mechanism, and can produce power and drive this hookup mechanism and this activity inside casing displacement by CD-ROM drive motor.

8. according to the described electric lifting cabinet of claim 1, it is characterized in that, this drive unit wherein, this drive unit includes a CD-ROM drive motor, a winder and a rope yarn; This CD-ROM drive motor is to be fixedly arranged on this fixedly on the housing, exportable predetermined power; This winder is to be fixed on this CD-ROM drive motor, makes when this CD-ROM drive motor start, and this winder just can rotate thereupon; This rope yarn is to pass this winder with its stage casing, is fixed in respectively on this hookup mechanism with its two end respectively again; With the rotation that drives this winder by this drive unit furling or to loosen rope yarn, to drive this hookup mechanism and this activity inside casing carries out reciprocal displacement between the primary importance and the second place.

9. according to the described electric lifting cabinet of claim 8, it is characterized in that, wherein this drive unit also has some pulleys, this each pulley is to be arranged at this fixedly pre-position of housing interior sidewall surface respectively, make this rope yarn can be by on the pulley that is around this each relative position in regular turn and changed the direction of extension, the two ends that make this rope yarn can be extended downwards and are connected this each swing arm set and be articulated near on the position of movable inside casing at last by eminence.

10. according to the described electric lifting cabinet of claim 8, it is characterized in that, wherein can to reach this activity inside casing correctly be parked on this primary importance or this second place by setting the number of turns that this CD-ROM drive motor and this winder rotated.

11. according to the described electric lifting cabinet of claim 1, it is characterized in that, wherein be respectively two limit switches to be arranged on this fixedly on the precalculated position of housing, and this each limit switch is to electrically connect respectively at this drive unit, make when this activity inside casing position is on primary importance, its hookup mechanism can contact with the limit switch of one and force this drive unit to stop to provide power, so that should the activity inside casing firmly the status on this primary importance, and when this activity inside casing position is on the second place, this jockey can contact with another limit switch and this drive unit is stopped operating so that should the activity inside casing firmly the status on this second place.

12. according to the described electric lifting cabinet of claim 1, it is characterized in that, wherein fixedly housing also is provided with one and can be subjected to external force and the door-plate of movable switch, and by the binding of a door-plate switching device, when making in this activity inside casing position in primary importance, can should the activity inside casing be covered at this fixedly in the housing by this door-plate, and when this activity inside casing was moved to the second place, the state that this door-plate then can be unlatching by the start of this door-plate switching device stretched out for this activity inside casing.

13., it is characterized in that wherein this door-plate switching device has a yoke frame and and folds part according to the described electric lifting cabinet of claim 12; This yoke frame is to be connected in this fixedly madial wall of housing with the one end, the other end then is to be connected on this door-plate, and this yoke frame is to have the pre-power of predetermined elongation deformation, when the stressed pre-power of deformation less than of this yoke frame itself, this yoke frame can extend its length the longest, is opening and this door-plate struts; This folds part and is formed by connecting by a canned paragraph and a stretch section, this canned paragraph is a body of rod, and protruded out a contact site on the precalculated position of this canned paragraph, this canned paragraph is affixed with one end and this door-plate, but this stretch section has the characteristic that elasticity changes the shape profile, be to be connected with the free end of this canned paragraph with the one end, the other end then with this fixedly housing be connected; When this activity inside casing position in the second place, its door-plate is to be extended by this yoke frame and strut, and begun to drive and during toward the primary importance displacement when this activity inside casing, this hookup mechanism can begin the pivot pendulum to the contact site butt of desire with this canned paragraph, can begin to drive this canned paragraph toward fixing housing internal displacement, this door-plate just can be pulled, and makes this yoke frame stressed and shorten its length, make this activity inside casing be drawn back into primary importance, this door-plate also is pulled to simultaneously and is the state that closes that closes.

14., it is characterized in that wherein this yoke frame is one to have the atmospheric pressure pole of the pre-power of predetermined elongation according to the described electric lifting cabinet of claim 13.

15. an electric lifting cabinet is characterized in that, includes:

16. according to the described electric lifting cabinet of claim 15, it is characterized in that, wherein this hookup mechanism has a support and two swing arm set, this each swing arm set has two forks respectively, should each two fork be with the state that is parallel to each other with the one end respectively frame be connected on each side plate of this active cabinet, the other end then is articulated in respectively on these support both sides, makes the state of parallel four connecting rods of formation between this each two forks and this side plate and this support.

17. according to the described electric lifting cabinet of claim 16, it is characterized in that, wherein this hookup mechanism has more a connecting rod, and this connecting rod is to be connected on the relative fork of each swing arm set with its two ends, makes two swing arm set can be done synchronous start respectively by the binding of this each connecting rod.

18. according to the described electric lifting cabinet of claim 17, it is characterized in that, wherein this hookup mechanism also has two pre-power parts, the stage casing of this each pre-power part is that to be its two end of some rolleds then protruding, make when the distance between two ends is changed, can force this pre-power part to produce the pre-power of reinstatement, this each pre-power part is to be fixed in respectively on this each support with the one end, the other end then is fixed in respectively on the one fork of each swing arm set, make when this active cabinet position during in primary importance, this each pre-power part is the state of being extruded and can produce the pre-power of stretching to extrapolation, in order to the past second place displacement of active cabinet, when this active cabinet position during in the second place, this each pre-power part then is to be the state that is subjected to tension and can to produce the pre-power that inwardly retracts, in order to active cabinet toward the primary importance displacement.

19., it is characterized in that wherein this drive unit has a CD-ROM drive motor according to the described electric lifting cabinet of claim 15, this CD-ROM drive motor also cooperates worm screw, worm gear and planetary gear, with the bigger torsion of output.

20. according to the described electric lifting cabinet of claim 17, it is characterized in that, wherein this drive unit has a CD-ROM drive motor, be to be arranged at this fixedly in the housing, and utilize the gears engaged mode directly to be connected with this hookup mechanism, and can produce power and drive this hookup mechanism and this active cabinet displacement by CD-ROM drive motor.

21. according to the described electric lifting cabinet of claim 15, it is characterized in that, this drive unit wherein, this drive unit includes a CD-ROM drive motor, a winder and a rope yarn; This CD-ROM drive motor, exportable predetermined power; This winder is to be fixed on this CD-ROM drive motor, makes when this CD-ROM drive motor start, and this winder just can rotate thereupon; This rope yarn is to pass this winder with its stage casing, is fixed in respectively on this hookup mechanism with its two end respectively again; To furl or to loosen rope yarn, between the primary importance and the second place, carry out reciprocal displacement with the rotation that drives this winder by this drive unit to drive this hookup mechanism and this active cabinet.

22. according to the described electric lifting cabinet of claim 21, it is characterized in that, wherein this drive unit also has some pulleys, this each pulley be make this rope yarn can by wear in regular turn around and changed the direction of extension, the two ends that make this rope yarn can be extended downwards and are connected this each swing arm set and be articulated near on the position of active cabinet at last by eminence.

23. according to the described electric lifting cabinet of claim 22, it is characterized in that, wherein can to reach this active cabinet correctly be parked on this primary importance or this second place by setting the number of turns that this CD-ROM drive motor and this winder rotated.

24. according to the described electric lifting cabinet of claim 15, it is characterized in that, wherein be to include two limit switches, and this each limit switch is to electrically connect respectively at this drive unit, make when this active cabinet position is on primary importance, its hookup mechanism can contact with the limit switch of one and force this drive unit to stop to provide power, so that this active cabinet firmly the status on this primary importance, and when this active cabinet position is on the second place, this jockey can contact with another limit switch and this drive unit is stopped operating so that this active cabinet firmly the status on this second place.