A kind of Multifunctional cabinet
Technical field
The present invention relates to daily life fields, and in particular to a kind of Multifunctional cabinet.
Background technology
In daily life and office, showcase has been known as ordinary articles, structure, and such as Chinese utility model is special
Profit, CN201520513308.6 disclose a kind of showcase, including:Babinet, the babinet is interior to be equipped with storage compartment;Door body, it is described
Door body is located on the babinet to open or close the storage compartment;Be located at the storeroom it is indoor it is multigroup it is spaced apart every
Board group part, at least one set in multigroup baffle assembly is traverse, and the traverse is slidably disposed in the storage
It hides indoor;And connection component, one end of the connection component are connect with the door body, the other end connects with the traverse
It connects, when the door body is opened, the door body drives the traverse movement so that the traverse is at least partly stretched
Go out to outside storeroom room.One in the traverse and the storeroom chamber interior walls is equipped with sliding slot, the traverse
It is equipped with sliding rail compatible with the sliding slot with another in the storeroom chamber interior walls.The traverse is equipped with only
Divider.The backstop is erected at close to the edge of the traverse and extends along the circumferential direction of the traverse.Institute
On the side wall for stating the side that door body is pivotally arranged in the babinet, the connection component includes:First connecting portion, described first
Interconnecting piece is located on the traverse;Connecting rod, one end of the connecting rod are hinged with the first connecting portion;And second
Interconnecting piece, the second connecting portion are located in the door body, and the other end of the connecting rod is hinged with the second connecting portion.Institute
The length for stating connecting rod is L, and the vertical range between the first connecting portion and the side wall is L1, when the door body has been in
When full open position, plane where the door body with the side wall in the same plane, the first connecting portion and the side
Vertical line between wall is a, and the second connecting portion and the vertical range of the vertical line a are L2, the L, described L1, Yi Jisuo
State L2 satisfactions:L2=L1 2+L22.The connecting rod is scalable connecting rod.The connecting rod includes:First segment, described first
One end of section is hinged with the first connecting portion;Second segment, the second segment along the first segment extending direction slideably
It is located on the first segment, one end of the second segment is hinged with the second connecting portion.The first segment is formed as tubular, institute
Second segment is stated to be slidably disposed in the first segment.The showcase is refrigerated display cabinet or freezing display case unit.
The utility model has certain convenience, but it is similar with other showcases in the market, does not have basis
Actually required space and position carry out the function of stretching, and the showcase of small size cannot show more displaying articles, and big
The another straight more spaces of occupancy of showcase of size, practicability are to be improved.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Invention content
There is elongation amplification the purpose of the present invention is to provide one kind and shorten folder function, be not take up redundant space, and
And bandwagon effect can be enhanced, and vdiverse in function, novel and reasonable structure, highly practical Multifunctional cabinet.
In order to achieve the above object, the present invention uses such technical solution:
A kind of Multifunctional cabinet includes the showcase main body in top, and is below and is supported to showcase main body
Support base;The showcase main body has the front for being used to carry displaying article towards front, and the back side towards rear;It is described
The back side is equipped with parallel with this back side and can carry out the folding retractable showcase that parallel, horizontal moves along this back side;The support base packet
Supportive body is included, and carries out flexible along the moving direction of the folding retractable showcase and is stretched to what folding retractable showcase was supported
Contracting support portion;The folding retractable showcase has the prolonging direction towards side and the shortening direction towards opposite side;
The upper end at the back side is equipped with the upper guide and limit portion that guide and limit is carried out to the upper end of the folding retractable showcase
Part, the lower end at the back side are equipped with the lower guide and limit component that guide and limit is carried out to the lower end of the folding retractable showcase;Institute
It includes upper level board horizontally extending and above the folding retractable showcase to state guide and limit component, and is stuck in
The upper snap-gauge at folding retractable showcase rear;The lower guide and limit component includes horizontally extending and is stretched in the folding
Lower horizontal board below companding cabinet, and it is stuck in the lower snap-gauge at folding retractable showcase rear;
The folding retractable showcase includes in rear and the substrate parallel with the back side and multigroup before substrate
Side and the glove group arranged along the folding retractable showcase moving direction;The glove group includes parallel perpendicular in front of substrate
To partition board and multiple parallel between vertical baffle and substrate and the parcel shelf that is arranged above and below;The vertical baffle passes through
Vertical connecting plate and the substrate connection, the parcel shelf pass through horizontal connecting plate and the substrate connection;The vertical connection
Plate is in the prolonging direction of the vertical baffle and each parcel shelf of same glove group, and the horizontal connecting plate is in corresponding institute
State the lower section of parcel shelf;The vertical baffle have towards prolonging direction the first vertical edges and towards shorten direction second
Vertical edges, the parcel shelf have towards prolonging direction third vertical edges, towards shorten direction the 4th vertical edges,
First level edge upward and the second horizontal edge downward;The vertical connecting plate is vertical with the substrate,
With towards prolonging direction first side and towards shorten direction second side;The horizontal connecting plate hangs down with the substrate
Directly, there is upper side upward and downside downward;First vertical edges are by vertical shaft and relatively
The second side answered is articulated, and second horizontal edge passes through horizontal rotating shaft and the corresponding upper side pivot
It is connected together;
The retractable support portion includes multiple horizontal extension supporting rods extended along prolonging direction, driving horizontal extension support
The flexible retractable driving device of bar, and cover the support coating on the outside of each horizontal extension supporting rod;The horizontal extension support
Bar includes the outer bar being connect with the supportive body, and flexible interior bar is carried out in outer bar;
The support coating is by the upper surface of each horizontal extension supporting rod around each interior bar outer end to each level
Telescopic supporting rod lower surface, the support coating are equipped with horizontally disposed and perpendicular with each horizontal extension supporting rod the
One winding roller;The support coating includes multiple horizontally disposed and supporting rod perpendicular with each horizontal extension supporting rod,
With the carrying cloth for carrying each supporting rod;It is described carrying cloth include vertical weave in warp and weft, each warp with
Each supporting rod is parallel, and at least partly described warp runs through along each supporting rod, and the supporting rod is formed with for phase
Answer the perforative through hole of the warp;First winding roller includes the first reel, and the first volume is driven in the first reel
The support coating is wrapped in the first wind spring on the first reel by cylinder;
The outer bar includes the outer panel for extending along outer bar and being in perpendicular, and horizontal connection is in outer panel upper end
Upper horizontally-guided plate, and it is connected to outer panel lower end and parallel lower horizontally-guided plate corresponding with upper horizontally-guided plate;It is described
Interior bar includes the guiding sliding bar portion stretched between the upper horizontally-guided plate and lower horizontally-guided plate, and is stuck in the upper level
Guide plate and lower horizontally-guided edges of boards edge and the outer guide plate parallel with the outer panel;The upper horizontally-guided plate and lower water
It is formed between flat guide plate for the sliding cavity for being oriented to sliding bar portion telescopic slide;The upper end of the outer guide plate with it is described
The upper surface flush of upper horizontally-guided plate, lower end are flushed with the lower surface of the lower horizontally-guided plate;The guiding slides bar portion
It is formed with upper gap between the lower surface of the upper horizontally-guided plate, is formed between the upper surface of the lower horizontally-guided plate
There is lower gap;The upper surface for being oriented to sliding bar portion is equipped with multiple edge guiding sliding bar portions and is arranged and is resisted against the upper level
The upper directive wheel of guide plate lower surface, lower surface are equipped with multiple edge guiding sliding bar portions and are arranged and are resisted against the lower horizontally-guided
The lower directive wheel of plate upper surface;The edge of the upper horizontally-guided plate, which is formed with, to be extended downwardly and the outer guide plate parallel contact
Upper outer card-edge, the edge of the lower horizontally-guided plate be formed with upwardly extend it is lower outer with the outer guide plate parallel contact
Card-edge;The upper surface for being oriented to sliding bar portion is formed with the upper interior card-edge being stuck on the inside of the upper outer card-edge, described
The lower surface for being oriented to sliding bar portion is formed with the lower interior card-edge being stuck on the inside of the lower outer card-edge;The upper directive wheel is in
Between the upper interior card-edge and the outer panel, the lower directive wheel be in the lower interior card-edge and the outer panel it
Between;The outer end of the interior bar is equipped with the supporting guide wheel that the support coating is supported and is oriented to;
The retractable driving device includes supporting air bag along what the sliding cavity supported interior bar elongation, and to supporting
The aerating and exhaust device that air bag is inflated and deflates;The air bag of supporting has the connecting pin being connect with the supportive body and supports
Push up the support end of the interior bar;The air bag of supporting includes having heaved in outer layer and being in contact with the madial wall of the sliding cavity
Outer cystoblast, the interior cystoblast that do not heaved in internal layer, and connect outer cystoblast and interior cystoblast and the interior bar is supported
Support articulamentum;The connecting pin of the outer cystoblast is sealed connected together with the supportive body, the outer cystoblast and interior cystoblast
Between formed accommodate air appearance air cavity;The interior cystoblast is equipped with the second horizontally disposed and perpendicular with interior cystoblast winding
Roller;Second winding roller includes the second reel, and drives the second reel to be wrapped in the interior cystoblast in the second reel
The second wind spring on second reel;
It is formed with cavity in the supportive body;The aerating and exhaust device includes being upwardly extended along the cavity and to described
Hold the gas tube that inflation/deflation is carried out in air cavity, the gas tube has the air inflation nozzle stretched into the appearance air cavity;The support master
Body be formed with it is corresponding with the appearance air cavity and for the air inflation nozzle by through-hole, the sealing of the through-hole and the air inflation nozzle connects
It is connected together.
The third vertical edges are more than the thickness of the vertical baffle to the distance of the corresponding second side.
Tie-beam is connected between the outer end of the adjacent interior bar, the middle part of the tie-beam is equipped with the branch extended downwardly
The lower end of spike, the support leg is equipped with support wheel;The support coating is formed with notch corresponding with the support leg.
The supporting guide wheel includes the upper wheel monomer in top, and the lower whorl monomer being below;The upper wheel is single
The upper surface flush of the upper end of body and the outer guide plate, the lower end of the lower whorl monomer and the lower surface of the outer guide plate are neat
It is flat.
Second winding roller is set in the cavity, and is linked together by cystoblast shaft and the supportive body;
First winding roller is equipped with the cladding support frame to link together with the supportive body, and first winding roller is by covering
Layer shaft links together with the cladding support frame.
The inner face of the interior bar be equipped with the directive wheel of supporting for supporting the corresponding contact of articulamentum, it is described to support
Directive wheel include four it is facing each other support wheel monomer, each wheel monomer of supporting is connected by supporting holder with the interior bar
It is connected together, each wheel monomer of supporting is linked together by supporting shaft with each holder of supporting, and is in top
Be below two described in support wheel monomer to support shaft parallel with each supporting rod, wheel is in addition supported described in two singly
Body to support shaft vertically arranged.
The lower surface of the upper level board is arranged along upper level board and is resisted against on the folding retractable showcase equipped with multiple
The upper surface of the upper scroll wheel of end face, the lower horizontal board is arranged along lower horizontal board equipped with multiple and is resisted against the folding retractable
The lower scroll wheel of showcase lower face.
After adopting the above technical scheme, the Multifunctional cabinet of the present invention, in actual use, the present invention, which has, to stretch
Contracting function when needing more spaces and position when being intended to show more displaying articles, can again will by extending behind retractable support portion
Folding retractable showcase stretches out, and so that retractable support portion is supported in the lower section of folding retractable showcase, then opens folding retractable showcase
Displaying article can be placed to be shown.Specifically, start controller control inflation/deflation wind turbine to be inflated to supporting air bag, fill
Tracheae is inflated using air inflation nozzle into appearance air cavity, is gradually inflated with air cavity is held, is supported air bag and heaved to prolonging direction, due to outer
The connecting pin of cystoblast is supported main body and fixes, and the expansion strength for supporting air bag overcomes the elastic resistance of the second wind spring, makes volume Two
Gradually release is wrapped in the interior cystoblast on the second reel to cylinder, and interior cystoblast, which gradually becomes, supports articulamentum, and it is gradual to support articulamentum
Become outer cystoblast, realization supports air bag gradually towards prolonging direction prolonged expansion, while supporting articulamentum and being supported to interior bar, interior
Bar gradually stretches out the elongation that outer bar realizes horizontal extension supporting rod, and interior bar overcomes the elastic resistance of the first wind spring, makes the first reel
Gradually release is wrapped in the support coating on the first reel, and each supporting rod of coating is supported to bypass each interior bar by carrying cloth
Outer end and be gradually laid on stretching interior bar upper surface on used as the prolongation of supporting surface;When meeting needs
Space and position after, folding retractable showcase is pulled out into phase between the upper guide and limit component and lower guide and limit component at the back side
Size is answered, each vertical baffle for pulling out part is opened by corresponding vertical shaft overturning, and using vertical connecting plate to perpendicular
It is limited to the flip angle of partition board, so that the flip angle of vertical baffle is no more than 90 °, keep vertical baffle vertical with substrate;
Each parcel shelf for pulling out part is downwardly turned over into opening by corresponding horizontal rotating shaft, and using horizontal connecting plate to parcel shelf
Flip angle is limited, and parcel shelf keeps horizontal under the effect of gravity, is in horizontal each glove in each glove group at this time
Plate can carry out corresponding vertical baffle to support limit, matched with vertical baffle and be carried out at the same time stabilization to the both sides of vertical baffle
Displaying article can be placed on parcel shelf and be shown by limit, staff.When not needing more spaces and position, first
Each parcel shelf is flipped up folding by corresponding horizontal rotating shaft to pack up, then by each vertical baffle by corresponding vertical turn
Axis carries out overturning folding and packs up, and covers in front of corresponding parcel shelf, folding retractable showcase is then collapsible into upper guide and limit portion
It is packed up between part and lower guide and limit component.Then start controller and control inflation/deflation wind turbine, deflate to supporting air bag,
Under the back stretch effect of second wind spring, the second winding roller rotates backward, and interior epithecium is gradually wrapped on the second winding roller and receives
It rises, supports articulamentum as outer cystoblast gradually becomes, support articulamentum and become interior cystoblast, entirely support balloon contraction;Exist simultaneously
Under the back stretch effect of first wind spring, the first winding roller rotates backward, and support coating is gradually wrapped on the first winding roller
It packs up;During supporting the gradual expansion of air bag and shrinking, outer cystoblast will not be relatively moved with the madial wall of sliding cavity
The case where, avoid generating frictional force, the resistance for greatly reducing the expansion of outer cystoblast and shrinking, make to support air bag interior bar is carried out it is smooth
It supports drive actions and carries out packing up action, be selected as with elasticity or without elasticity because of this, supporting air bag
Gas impermeable material;It carries cloth and flexible carrying is carried out to each supporting rod, make each supporting rod that can form supporting plane and used,
And adjacent supporting rod has the function of arbitrary bending, it is more convenient to use.Further, the present invention is also at each displaying article
Lighting device is set, displaying article can be illuminated, enhance bandwagon effect.Compared with prior art, of the invention multi-functional
Showcase has elongation amplification and shortens folder function, is not take up redundant space, and can enhance bandwagon effect, vdiverse in function,
Novel and reasonable structure, it is highly practical.
Description of the drawings
Fig. 1 is the positive structure schematic of contraction state of the present invention;
Fig. 2 is the overlooking structure diagram of contraction state of the present invention;
Fig. 3 is the side structure schematic view of contraction state of the present invention;
Fig. 4 is the positive structure schematic of the first extension state of the invention;
Fig. 5 is the positive structure schematic of the second extension state of the invention;
Fig. 6 is the First partial side structure schematic view of the present invention;
Fig. 7 is the vertical view schematic cross-sectional view of folding retractable showcase folded state;
Fig. 8 is the vertical view schematic cross-sectional view of folding retractable showcase unfolded state;
Fig. 9 is the diagrammatic side-view cross-sectional structural schematic diagram of folding retractable showcase folded state;
Figure 10 is the diagrammatic side-view cross-sectional structural schematic diagram of folding retractable showcase unfolded state;
Figure 11 is the broken section structural schematic diagram of the present invention;
Figure 12 is the schematic cross-sectional view of part A in Figure 11;
Figure 13 is the cross section view of the one embodiment of supporting rod;
Figure 14 is the First partial schematic cross-sectional view of the present invention;
Figure 15 is the second local schematic cross-sectional view of the present invention.
In figure:
It is led under snap-gauge 12- on scroll wheel 112- on level board 1111- on guide and limit component 111- on 1- showcase main bodys 11-
Snap-gauge under scroll wheel 122- under to limiting component 121- lower horizontal boards 1211-
The vertical connecting plate 2212- of 2- folding retractable showcase 21- substrate 22- glove group 221- vertical baffles 2211- vertically turn
Axis 222- parcel shelf 2221- horizontal connecting plate 2222- horizontal rotating shafts
31- supportive body 311- cavitys
Horizontally-guided plate a21- on 32- retractable supports portion 321- horizontal extension supporting rod 3211- outer bar a1- outer panels a2-
Outer card-edge 3212- interior bars b1- is oriented to interior card-edge on sliding bar portion b11- under horizontally-guided plate a31- under upper outer card-edge a3-
Directive wheel b7- support guides under directive wheel b6- on the b5- of gap under the b4- of gap on the outer guide plate b3- of interior card-edge b2- under b12-
Wheel monomer b72- lower whorl monomers b8-, which supports directive wheel b81- and supports wheel monomer b82-, on wheel b71- supports holder b83- and supports shaft
B9- tie-beam b91- support leg b92- support wheels 3221- supports cystoblast c3- in the outer cystoblast c2- of air bag c1- and supports articulamentum c4-
Hold air cavity c5- the second winding roller c51- cystoblast shaft 3222- aerating and exhaust device d1- gas tube d2- air inflation nozzles 323- and supports coating
3231- the first winding roller 32311- cladding support frame 32312- coating shaft 3232- supporting rods 3233- carries cloth 32331- warps
3234- notches
4- inflation/deflation wind turbine 5- lighting device 51-led light sources 52- protects shell 53- adhered layers.
Specific implementation mode
In order to further explain the technical solution of the present invention, being described in detail below by specific embodiment.
A kind of Multifunctional cabinet of the present invention includes as shown in figures 1-15 the showcase main body 1 in top, and be in
The support base that lower section is supported showcase main body 1;Showcase main body 1 has the front for being used to carry displaying article towards front,
With the back side towards rear;The back side is equipped with parallel with this back side and can carry out the folding retractable that parallel, horizontal moves along this back side
Showcase 2;Support base includes supportive body 31, and along the moving direction of folding retractable showcase 2 stretch and to folding retractable exhibition
The retractable support portion 32 that cabinet 2 is supported;Folding retractable showcase 2 has towards the prolonging direction of side and towards opposite side
Shorten direction;
The upper end at the back side is equipped with the upper guide and limit component 11 that guide and limit is carried out to the upper end of folding retractable showcase 2, the back of the body
The lower end in face is equipped with the lower guide and limit component 12 that guide and limit is carried out to the lower end of folding retractable showcase 2;Upper guide and limit portion
Part 11 includes horizontally extending and in the upper level board 111 of 2 top of folding retractable showcase, and is stuck in folding retractable showcase
The upper snap-gauge 112 at 2 rears;Lower guide and limit component 12 includes horizontally extending and in 2 lower section of folding retractable showcase
Lower horizontal board 121, and it is stuck in the lower snap-gauge 122 at 2 rear of folding retractable showcase;
Folding retractable showcase 2 includes in rear and the substrate 21 parallel with the back side and multigroup in 21 front of substrate
And along the glove group 22 of 2 moving direction of folding retractable showcase arrangement;Glove group 22 includes parallel in the vertical of 21 front of substrate
Partition board 221 and multiple parallel between vertical baffle 221 and substrate 21 and the parcel shelf 222 that is arranged above and below;Vertical baffle
221 are connect by vertical connecting plate 2211 with substrate 21, and parcel shelf 222 is connect by horizontal connecting plate 2221 with substrate 21;It is perpendicular
The prolonging direction of vertical baffle 221 and each parcel shelf 222 of same glove group 22, horizontal connecting plate are in connecting plate 2211
2221 are in the lower section of corresponding parcel shelf 222;Vertical baffle 221 has the first vertical edges and direction towards prolonging direction
Shorten second vertical edges in direction, there are parcel shelf 222 the third vertical edges towards prolonging direction, direction to shorten direction
4th vertical edges, first level edge upward and the second horizontal edge downward;Vertical connecting plate 2211 with
Substrate 21 is vertical, has the first side towards prolonging direction and the second side towards shortening direction;Horizontal connecting plate 2221
It is vertical with substrate 21, there is upper side upward and downside downward;First vertical edges pass through vertical shaft
2212 are articulated with corresponding second side, and the second horizontal edge passes through horizontal rotating shaft 2222 and corresponding upper side
It is articulated;
Retractable support portion 32 includes multiple horizontal extension supporting rods 3232321 extended along prolonging direction, and driving level is stretched
The flexible retractable driving device of contracting supporting rod 3232321, and the support covered in 3232321 outside of each horizontal extension supporting rod are covered
Layer 323;Horizontal extension supporting rod 3232321 includes the outer bar 3211 being connect with supportive body 31, and in the outer bar 3211 into
The flexible interior bar 3212 of row;
Support coating 323 by the upper surface of each horizontal extension supporting rod 3232321 around 3212 outer end of each interior bar to each water
3232321 lower surface of flat telescopic supporting rod, support coating 323 be equipped with it is horizontally disposed and with each horizontal extension supporting rod
3232321 the first perpendicular winding rollers 3231;Support coating 323 include it is multiple horizontally disposed and with each horizontal extension supporting rod
3232321 perpendicular supporting rods 3232, and carry the carrying cloth 3233 of each supporting rod 3232;It includes vertical hand over to carry cloth 3233
The warp 32331 and weft being woven in together, each warp 32331 is parallel with each supporting rod 3232, and at least partly warp 32331
Run through along each supporting rod 3232, supporting rod 3232 is formed with for corresponding 32331 perforative through hole of warp;First winding roller 3231
Including the first reel, and drive the first reel that coating 323 will be supported to be wrapped in first on the first reel in the first reel
Wind spring;
Outer bar 3211 includes the outer panel a1 for extending and being in perpendicular along outer bar 3211, and horizontal connection is in outer panel
The upper horizontally-guided plate a2 of the upper ends a1, and it is connected to the lower ends outer panel a1 and parallel lower water corresponding with upper horizontally-guided plate a2
Flat guide plate a3;Interior bar 3212 includes the guiding sliding bar portion stretched between horizontally-guided plate a2 and lower horizontally-guided plate a3
B1, and it is stuck in horizontally-guided plate a2 and the lower horizontally-guided edges plate a3 and the outer guide plate b2 parallel with outer panel a1;On
The sliding cavity for being oriented to sliding bar portion b1 telescopic slides is formed between horizontally-guided plate a2 and lower horizontally-guided plate a3;Outer guiding
The upper surface flush of the upper end of plate b2 and upper horizontally-guided plate a2, lower end are flushed with the lower surface of lower horizontally-guided plate a3, this knot
Structure can make the support that outer guide plate b2 and upper horizontally-guided plate a2 flush support coating 323 completely, and support coating 323 is more
Add smooth;It is oriented between sliding bar portion b1 and the lower surface of upper horizontally-guided plate a2 and is formed with gap b3, with lower horizontally-guided
Lower gap b4 is formed between the upper surface of plate a3;The upper surface for being oriented to sliding bar portion b1 is equipped with multiple edge guiding sliding bar portion b1
It is arranged and is resisted against the upper directive wheel b5 of the lower surfaces horizontally-guided plate a2, lower surface is equipped with multiple edge guiding sliding bar portion b1 and sets
Set and be resisted against the lower directive wheel b6 of the lower upper surfaces horizontally-guided plate a3;The edge of upper horizontally-guided plate a2, which is formed with, to be extended downwardly
With the upper outer card-edge a21 of outer guide plate b2 parallel contacts, the edge of lower horizontally-guided plate a3, which is formed with, to upwardly extend and leads outside
To the lower outer card-edge a31 of plate b2 parallel contacts;The upper surface of guiding sliding bar portion b1, which is formed with, to be stuck in outer card-edge a21
The upper interior card-edge b11 of side, the lower surface for being oriented to sliding bar portion b1 are formed with the lower interior edge being stuck on the inside of lower outer card-edge a31
Edge b12;Upper directive wheel b5 is between upper interior card-edge b11 and outer panel a1, lower directive wheel b6 be in lower interior card-edge b12 and
Between outer panel a1;The outer end of interior bar 3212 is equipped with the supporting guide wheel b7 that support coating 323 is supported and is oriented to;
Retractable driving device includes supporting air bag 3221 along what sliding cavity supported the elongation of interior bar 3212, and to supporting air bag
3221 aerating and exhaust devices 3222 for being inflated and deflating;Support air bag 3221 have the connecting pin that is connect with supportive body 31 and
Support the support end of interior bar 3212;It includes having heaved in outer layer and being in contact with the madial wall of sliding cavity to support air bag 3221
Outer cystoblast c1, the interior cystoblast c2 not heaved in internal layer, and connect outer cystoblast c1 and interior cystoblast c2 and interior bar 3212 is carried out
That supports supports articulamentum c3;The connecting pin of outer cystoblast c1 is sealed connected together with supportive body 31, outer cystoblast c1 and capsula interna
The appearance air cavity c4 for accommodating air is formed between layer c2;Interior cystoblast c2 is equipped horizontally disposed and perpendicular with interior cystoblast c2 second
Winding roller c5;Second winding roller c5 includes the second reel, and the second reel of driving winds interior cystoblast c2 in the second reel
The second wind spring on the second reel;
Cavity 311 is formed in supportive body 31;Aerating and exhaust device 3222 includes being upwardly extended along cavity 311 and to holding gas
The gas tube d1 of inflation/deflation is carried out in chamber c4, gas tube d1 has the air inflation nozzle d2 for stretching into and holding in air cavity c4;31 shape of supportive body
Cheng Youyu hold air cavity c4 it is corresponding and for air inflation nozzle d2 by through-hole, through-hole is sealed connected together with air inflation nozzle d2.
In actual use, the present invention has Telescopic to the present invention, is needed when being intended to show more displaying articles
When more spaces and position, retractable support portion 32 can be made by again stretching out folding retractable showcase 2 after extending retractable support portion 32
It is supported in the lower section of folding retractable showcase 2, the opening of folding retractable showcase 2, which then can be placed displaying article, is shown.Tool
Body is to start controller control inflation/deflation wind turbine 4 to be inflated to supporting air bag 3221, and gas tube d1 utilizes air inflation nozzle d2 to appearance
It is inflated in air cavity c4, is gradually inflated with air cavity c4 is held, support air bag 3221 and heaved to prolonging direction, due to the company of outer cystoblast c1
It connects end and is supported the fixation of main body 31, the expansion strength for supporting air bag 3221 overcomes the elastic resistance of the second wind spring, makes the second reel
Gradually release is wrapped in the interior cystoblast c2 on the second reel, and interior cystoblast c2, which gradually becomes, supports articulamentum c3, and supports articulamentum
C3 gradually becomes outer cystoblast c1, and realization supports air bag 3221 gradually towards prolonging direction prolonged expansion, while supporting c3 pairs of articulamentum
Interior bar 3212 is supported, and interior bar 3212 gradually stretches out the elongation that outer bar 3211 realizes horizontal extension supporting rod 3232321, interior bar
3212 overcome the elastic resistance of the first wind spring, and making the first reel, gradually release is wrapped in the support coating 323 on the first reel, branch
Each supporting rod 3232 of support coating 323 is laid on around the outer end of each interior bar 3212 and gradually stretching by carrying cloth 3233
Interior bar 3212 upper surface on used as the prolongation of supporting surface;It, will after meeting the space and position that need
Folding retractable showcase 2 pulls out corresponding size between the upper guide and limit component 11 and lower guide and limit component 12 at the back side, will draw
Each vertical baffle 221 for going out part is opened by the corresponding vertical overturning of shaft 2212, and using vertical connecting plate 2211 to perpendicular
Limited to the flip angle of partition board 221, make vertical baffle 221 flip angle be no more than 90 °, make vertical baffle 221 with
Substrate 21 is vertical;Each parcel shelf 222 for pulling out part is downwardly turned over into opening by corresponding horizontal rotating shaft 2222, and utilizes water
Flushconnection plate 2221 limits the flip angle of parcel shelf 222, and parcel shelf 222 keeps horizontal under the effect of gravity, at this time
Corresponding vertical baffle 221 can be carried out to support limit in horizontal each parcel shelf 222 in each glove group 22, with vertically every
Plate 221 is matched is carried out at the same time stable limit to the both sides of vertical baffle 221, and displaying article can be placed on glove by staff
It is shown on plate 222.When not needing more spaces and position, each parcel shelf 222 is relied on into corresponding horizontal rotating shaft first
2222, which are flipped up folding, packs up, and each vertical baffle 221 is then carried out overturning folding by corresponding vertical shaft 2212 receives
It rises, covers in 222 front of corresponding parcel shelf, folding retractable showcase 2 is then collapsible into upper guide and limit component 11 and lower guiding
It is packed up between limiting component 12.Then start controller control inflation/deflation wind turbine 4, deflate to supporting air bag 3221, the
Under the back stretch effect of two wind springs, the second winding roller c5 is rotated backward, and interior cystoblast c2 is gradually wrapped in the second winding roller c5
On pack up, support articulamentum c3 as outer cystoblast c1 gradually becomes, support articulamentum c3 and become interior cystoblast c2, entirely support air bag
3221 shrink;Simultaneously under the effect of the back stretch of the first wind spring, the first winding roller 3231 rotates backward, and supports 323 quilt of coating
It is gradually wrapped on the first winding roller 3231 and packs up;During supporting the gradual expansion of air bag 3221 and shrinking, outer cystoblast c1
The case where will not being relatively moved with the madial wall of sliding cavity, avoids generating frictional force, greatly reduce outer cystoblast c1 expansion and
The resistance of contraction, make to support air bag 3221 to interior bar 3212 carry out it is smooth support drive actions and carry out packing up action, also it is positive because
To be selected as with elasticity or without elastic gas impermeable material in this way, supporting air bag 3221;Cloth 3233 is carried to each
Supporting rod 3232 carries out flexible carrying, makes each supporting rod 3232 that can form supporting plane and is used, and adjacent supporting rod
3232 have the function of arbitrary bending, more convenient to use.Concrete structure can be, supportive body 31 be formed in confession taste bad across
Open-work, interior cystoblast c2 and open-work elastic packing sliding contact.
Preferably, third vertical edges are more than the thickness of vertical baffle 221 to the distance of corresponding second side.Such as
This, after vertical baffle 221, which is overturn, to be opened, corresponding each parcel shelf 222 smooth can downwardly turn over opening, without being erected
The case where being blocked to partition board 221.
Preferably, tie-beam b9 is connected between the outer end of adjacent interior bar 3212, the middle part of tie-beam b9 is equipped with downwards
The lower end of the support leg b91 of extension, support leg b91 are equipped with support wheel b92;Support coating 323 is formed with opposite with support leg b91
The notch 3234 answered.In actual use, with the gradual elongation of interior bar 3212, support leg b91 is by support by the present invention
Wheel b92 carries out the rolling of respective direction and is supported, and is supported and provides surely to folding retractable showcase 2 for retractable support portion 32
Fixed reliable balanced support power.
Preferably, supporting guide wheel b7 includes the upper wheel monomer b71 in top, and the lower whorl monomer b72 being below;
The upper surface flush of the upper end and outer guide plate b2 of upper wheel monomer b71, the following table of the lower end of lower whorl monomer b72 and outer guide plate b2
Face flushes.The present invention in actual use, upper wheel monomer b71 can on the outer end of interior bar 3212 corner to support coating
323 are supported and are oriented to, lower whorl monomer b72 can outer end under corner to support coating 323 be supported and be oriented to, make
Support the operating of coating 323 more smooth, and the upper end of upper wheel monomer b71 and the upper surface flush of outer guide plate b2 can make support
Coating 323 is in the state of smooth stabilization during running on outer guide plate b2.
Preferably, the second winding roller c5 is set in cavity 311, and is connected to by cystoblast shaft c51 and supportive body 31
Together;First winding roller 3231 is equipped with the cladding support frame 32311 to link together with supportive body 31, the first winding roller
3231 are linked together by coating shaft 32312 and cladding support frame 32311.
Preferably, the inner face of interior bar 3212 supports directive wheel b8 equipped with contact corresponding with articulamentum c3 is supported,
It includes that four facing each other support take turns monomer b81 to support directive wheel b8, respectively supports wheel monomer b81 by supporting holder b82
It links together with interior bar 3212, respectively supports wheel monomer b81 and be connected to one by supporting shaft b83 and respectively supporting holder b82
Rise, and in top and be below two support take turns monomer b81 to support shaft b83 parallel with each supporting rod 3232, separately
Outer two support wheel monomer b81 to support shaft b83 vertically arranged.The present invention in actual use, when supporting air bag 3221
When muster or contraction, support articulamentum c3 and gradually become outer cystoblast c1 or interior cystoblast c2, support articulamentum c3 from inside to outside or by
It overturns outside to inside, respectively supporting wheel monomer b81 can be supported and be oriented to the articulamentum c3 that supports of corresponding position, be not in support
The case where inner end of articulamentum c3 and interior bar 3212 rubs, convenient for supporting articulamentum c3 from inside to outside or ecto-entad is smooth turns over
Turn.
Preferably, the lower surface of upper level board 111 be equipped with it is multiple along upper level board 111 be arranged and be resisted against folding retractable exhibition
The upper surface of the upper scroll wheel 1111 of 2 upper surface of cabinet, lower horizontal board 121 is arranged and is resisted against along lower horizontal board 121 equipped with multiple
The lower scroll wheel 1211 of 2 lower face of folding retractable showcase.The present invention in actual use, when folding retractable showcase 2 is upper
When being moved between guide and limit component 11 and lower guide and limit component 12, upper scroll wheel 1111 and lower scroll wheel 1211 can be right
Folding retractable showcase 2 carries out rolling guiding and support, and rolling friction replaces sliding friction, makes the movement of folding retractable showcase 2 more
Add smooth stabilization.
Preferably, gas tube d1 is equipped with inflation/deflation wind turbine 4.
Preferably, the cross section of supporting rod 3232 is round, rectangle or isosceles trapezoid.Cross section is circular supporting rod
3232 is more smooth in operation process, and cross section, which is rectangular supporting rod 3232, can form more smooth loading end, horizontal
Section easily facilitates for the supporting rod 3232 of isosceles trapezoid and is wrapped on winding roller.
Lighting device 5 is arranged in the present invention also at each displaying article, can be illuminated to displaying article, enhancing displaying effect
Fruit.Concrete structure can be, lighting device 5 includes LED light source 51, the battery that is powered to LED light source 51, is wrapped in battery
The interior and protection shell 52 being connect with LED light source 51 and the adhered layer 53 for being covered in protection 52 lateral surface of shell, staff
Any position that lighting device 5 is arbitrarily pasted onto on showcase can illuminate displaying article by adhered layer 53, light efficiency
It can arbitrarily adjust, it is more convenient to use.
The product form of the present invention is not limited to this case diagram and embodiment, anyone carries out it the appropriate of similar thinking
Changes or modifications all should be regarded as the patent category for not departing from the present invention.