CN106263604A - Portable multifunctional study table - Google Patents
Portable multifunctional study table Download PDFInfo
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- CN106263604A CN106263604A CN201510241824.2A CN201510241824A CN106263604A CN 106263604 A CN106263604 A CN 106263604A CN 201510241824 A CN201510241824 A CN 201510241824A CN 106263604 A CN106263604 A CN 106263604A
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Abstract
The invention discloses a kind of portable multifunctional study table, the front and rear panels being superimposed together including correspondence, header board the right and left side is hinged with front side plate by front axle respectively, back plate the right and left side is hinged with rear side plate by rear axle respectively, the front side plate of homonymy is hinged by the axis parallel with front axle and rear axle with rear side plate, back plate is arranged above transverse axis, the location-plate swung around transverse axis it is hinged with on transverse axis, front side plate and rear side plate top are evenly equipped with keeper, location-plate avris is installed with locking member friction tight with keeper positioning lock, header board is provided with hands handle, back plate edge connects flexible rope, elastic threads end is provided with lockset, header board, back plate, location-plate is made by insulant.Rational in infrastructure, take up space when not in use little, conveniently deposit, when indoor and outdoor moves easily and fast, when study uses can fast construction is good, it is simple to build, structural stability is strong, can also serve as temporary shelter when earthquake occurs, and the student that does keeps out wind and rain.
Description
Technical field
The present invention relates to a kind of portable multifunctional study table.
Background technology
Since 5 12 Wenchuan earthquakes, the security protection of earthquake causes the concern of people again.Wenchuan violent earthquake causes 69227 people dead altogether, and 374643 people are injured, and 17923 people are missing.It is the earthquake that destructive power is maximum since the founding of People's Republic of China, is also that injures and deaths are the most heavy once after Tangshan Earthquake.
Earthquake In China is mainly distributed on five regions: on Taiwan, southwest, the Northwest, North China, the southeastern coastal areas and 23 earthquake zones.Wherein, North China seismic area includes all or part of area of the provinces such as Hebei, Henan, Shandong, the Inner Mongol, Shanxi, Shaanxi, Ningxia, Jiangsu, Anhui.In five earthquake territories, its earthquake intensity and frequency are only second to " earthquake territory, Qinghai-Tibet Platean ", occupy the whole nation second.Owing to Capital Circle is positioned at this area, thus the most noticeable.According to statistics, 8 grades of earthquakes that this area has good grounds once occurred 5 times；7-7.9 level earthquake once occurred 18 times.In addition it is positioned at the area that China is populous, big city is concentrated, political and economic, cultural, traffic is the most flourishing, and the threat of earthquake disaster is the most serious.
After shake, statistics shows, in Casualties Caused By Earthquakes crowd, student is the crowd that injures and deaths ratio is maximum.Tracing it to its cause and mainly have two, reason is to attend class in classroom owing to student is typically all, and classroom is the most all to close, and earthquake once occurs, is not only difficult to hide, even and if lie close the most easily buried with ruins in and threat to life.Another reason is not to be suitable for earthquake region student can to cause earthquake region student that tradition desk and chair can only be used to learn in classroom at the desk and chair of outdoor study, bury potential safety hazard again in indoor study.
Summary of the invention
The technical problem to be solved in the present invention is a kind of rational in infrastructure for above-mentioned not enough offer, take up space when not in use little, conveniently deposit, when indoor and outdoor moves easily and fast, when study uses can fast construction is good, it is simple to build, structural stability is strong, can also serve as temporary shelter when earthquake occurs does the portable multifunctional study table that student keeps out wind and rain.
nullFor solving above-mentioned technical problem，Being structurally characterized in that of this portable multifunctional study table: include the front and rear panels that correspondence is superimposed together，Header board the right and left side is hinged with front side plate by front axle respectively，Back plate the right and left side is hinged with rear side plate by rear axle respectively，The front side plate of homonymy is hinged by the axis parallel with front axle and rear axle with rear side plate，Back plate is arranged above transverse axis，The location-plate swung around transverse axis it is hinged with on transverse axis，Front side plate and rear side plate top are evenly equipped with keeper，Location-plate avris is installed with locking member friction tight with keeper positioning lock，Header board is provided with handle，Back plate edge connects flexible rope，Elastic threads end is provided with lockset，The universal wheel of self-locking it is provided with bottom front and rear panels，Header board middle and lower part is provided with the opening that oral area is downward，Opening is top and the wider inverted T-shape of middle part relatively narrow lower portion，In opening, correspondence is fitted with fixed plate，Fixed plate is the inverted T-shape that top is wider compared with narrow lower portion，The lock chamber of opening upwards it is provided with in fixed plate，Compoboard it is fitted with in lock chamber，Fixed plate and header board bottom are provided with the open pore of correspondence，Open pore can be fitted with split bolt fixed plate being locked in opening，Compoboard includes open plate，It is hinged with the seat board that can swing up and down by horizontal hinge shaft in the middle part of open plate sidewall，Open plate two avris below horizontal hinge shaft is hinged with the fagging that can swing by vertical hinge，Fagging end face is provided with hole, fagging location，Seat board sidewall is provided with the seat board location bar coordinated with hole, fagging location plug-in mounting，The bracer contour with handle it is installed with in the middle part of the medial wall of back plate.
This portable multifunctional study table is to realize rational in infrastructure by superposing type package assembly, take up space when not in use little, conveniently deposit, when indoor and outdoor moves easily and fast, when study uses can fast construction is good, it is simple to build, structural stability is strong, can also serve as temporary shelter when earthquake occurs does what student keeped out wind and rain.
Front and rear panels, the front side plate being hinged between front and rear panels and the rear side plate that superposing type package assembly is correspondingly arranged before and after mainly including two, and the location-plate being hinged in back plate.Wherein, front and rear panels are all vertically arranged, and both are one in front and one in back correspondingly arranged.For convenience of narration, before being set in direction, header board place, after being positioned in back plate direction, the direction correspondence of both both sides is referred to as left and right.Header board the right and left side be hinged with one piece by the front axle that is vertically arranged respectively before side plate, so, front side plate will swing around front axle in horizontal plane.The back plate left and right sides be hinged with one piece by the rear axle that is vertically arranged respectively after side plate, so, rear side plate will swing around rear axle in horizontal plane.The front side plate of homonymy is corresponding hinged by the axis being vertically arranged with the adjacent avris of rear side plate, so, front and rear panels just by the front side plate of both sides and rear side plate be hinged to one ring-type, for convenience of narration, the circulus of this upper and lower opening is referred to as hinge barrels or hinged pipe or hinge eyes.When front and rear panels are extruded in opposite directions, front side plate and rear side plate will freely swing under the hinged effect of front axle, axis and rear axle, say, that front side plate and rear side plate both can swing in the gap between front and rear panels, it is also possible to both outer side oscillations.The most front side plate and rear side plate inwardly or swing out, and front side plate and rear side plate all can be superimposed together with being increasingly closer to.When current side plate and rear side plate are superimposed together with minimum angle under the extruding force effect of front and rear panels, front and rear panels are the most just superimposed together with minimum spacing.When front and rear panels move towards, if the swaying direction of front side plate and rear side plate is guided, swing as in all gaps between front and rear panels, then, when current side plate and rear side plate are superimposed together with minimum angle, front and rear panels are also superimposed together with minimum spacing.Now, whole portable multifunctional study table distance the most in the lateral direction is the shortest, and distance is the most comparatively short in the longitudinal direction, and the circumferential profile area of whole portable multifunctional study table is minimum.For convenience of narration, this mated condition of header board, back plate, front side plate and rear side plate is referred to as contraction state.
Contrary, when pulling open front and rear panels, namely header board is pulled along, time back plate is pulled back, front and rear panels will slowly separate.In separation process, header board can drive front side plate to move forward, and after back plate can drive, side plate is moved rearwards by.When the separating distance of front and rear panels reaches farthest, front side plate and rear side plate are positioned at or generally within same plane, say, that both angles are 180 degree or close to 180 degree, and now both constitute the same flat board front and back connected under the connection of axis.For convenience of narration, front side plate and the rear side plate of this state are referred to as " side plate ", header board, back plate, this mated condition of side plate are referred to as extended configuration.
Back plate upper end is provided with horizontally disposed transverse axis, and transverse axis is hinged with location-plate, is positioned such that plate just can swing up and down around transverse axis.When not in use, front and rear panels being shunk, be allowed to be in contraction state, now location-plate naturally droops outside back plate namely back plate rear, and for convenience of narration, this state of this portable multifunctional study table is called contraction state or default conditions or storage configuration.In use, by front and rear panels stretch, be allowed to be in extended configuration, now promote location-plate be turned to aforementioned hinge ring suitable for reading on.Because location-plate avris presses press-fit with header board, front side plate and back plate top surface respectively, therefore location-plate is closed suitable for reading for hinge eyes, this sample portable multifunctional study table just constitutes the tubular structure that an airtight end opening suitable for reading opens wide, it is called for short " desk body ", namely places the desk of the article such as books when outdoor teaching.In this patent, header board middle and lower part is provided with the opening that oral area is downward, and when study, this opening can facilitate student's leg to put in " desk body " inner chamber, and such student just can bend to learn on location-plate, write, and improves study convenience.When running into earthquake dangerous situation, student can enter " desk body " inner chamber by opening, to hide wind and rain, after the dangerous situation past, can be that bed is had a rest temporarily with " desk body ".In this patent, in opening, correspondence is fitted with fixed plate, and fixed plate is a flat board.Opening is rectangle, and fixed plate is the rectangle identical with opening, and time in therefore fixed plate is inserted to opening, fixed plate will be filled up completely with in opening, and now fixed plate and header board constitute a complete flat board.For convenience of narration, this state is referred to as insert state.Fixed plate and header board bottom are provided with the open pore of correspondence, and open pore can be fitted with split bolt fixed plate being locked in opening.When insert state, the open pore in fixed plate and the open pore on header board align setting one by one.At this point it is possible to be inserted into split bolt at open pore and tighten, fixed plate is just locked in opening, and fixed plate and header board constitute a flat board fixed as one.It is provided with the lock chamber of opening upwards in fixed plate, in lock chamber, is fitted with compoboard, compoboard can be released in fixed plate when outdoor application, the most simply.Compoboard includes that open plate, open plate coordinate with lock chamber plug-in mounting.Being provided with horizontal hinge shaft in the middle part of open plate one sidewall namely in the middle part of the sidewall of back plate, open plate is hinged with a seat board by horizontal hinge shaft.Because horizontal hinge shaft is horizontally disposed, therefore seat board can swing up and down around horizontal hinge shaft.Open plate two avris below horizontal hinge shaft is separately installed with vertical hinge, and vertical hinge is vertically arranged.Open plate two avris is hinged with a fagging by vertical hinge respectively, and fagging can swing around vertical hinge.When needing to launch, first two faggings are swung out an angle around vertical hinge, about 45 degree, then seat board is swung from the top down and fasten on two faggings.Owing to fagging can not swing up and down, therefore two faggings will support seat board holding level, the most also be equivalent to fast construction and get well a chair.In this patent, bracer, bracer upper surface and the contour setting in handle upper end face it are installed with in the middle part of the medial wall of back plate.When contraction state, in bracer gap between front and rear panels.When extended configuration, front and rear panels distance is farthest, now from upper opening portion, one end narrower for fixed plate is horizontally inserted desk body inner chamber, and fixed plate narrow end is placed on bracer, makes bracer support up and down with fixed plate narrow end and coordinate.Because fixed plate lower end namely outer end are wider than upper opening portion, and handle is just arranged on header board and presses close to the avris of opening, and therefore when fixed plate upper end namely the inner are inserted on bracer, lower end that fixed plate is wider namely correct outward snaps fitted on two handles.Now fixed plate upper end namely the inner are supported by bracer is fixing, and fixed plate lower end namely outer end are supported by two handles are fixing.Again because of the setting concordant with handle upper end face of bracer upper surface, therefore fixed plate will be the level of state after inserting, thus be equivalent to construct a table hole plate to desk body, the study article such as school bag or books can be placed in fixed plate, only need to can be built and dismantle by pull fixed plate, very simple and convenient.For convenience of narration, by this state referred to as deployed condition of fixed plate and compoboard or pull down state.In this patent, fagging end face is provided with hole, fagging location, and seat board sidewall is provided with the seat board location bar coordinated with hole, fagging location plug-in mounting.After open plate, fagging and seat board are built into chair, seat board location bar is just inserted in hole, fagging location, now seat board and fagging are mutually located, seat board can not continue swung downward under the support limit effect of fagging, fagging can not continue to swing under the effect of seat board location bar, so, open plate, fagging and seat board just constitute a constitutionally stable seat.When learn complete need to pack up time, only seat board upwards need to be dug, seat board location bar is just extracted automatically from hole, fagging location, then fagging, seat board and open plate are reverted to the compoboard together with being adjacent to, thus can compoboard plug-in mounting be entered in fixed plate, finally fixed plate split bolt is locked in opening.This patent assembles or dismantles the simplest, is particularly suitable for outdoor teaching or study uses.
In this patent, the universal wheel of self-locking it is provided with bottom front and rear panels.This portable multifunctional study table can be moved easily after universal wheel is set, after moving into place, by the self-locking mechanism carried, universal wheel can be locked, thus serve the effect of location this portable multifunctional study table, very convenient.
In this portable multifunctional study table, front side plate and rear side plate top are provided with keeper, and location-plate edge is provided with the locking member corresponding with locating piece position.When location-plate fastens in hinge eyes, locking member just fastens on keeper and correspondence is locked together therewith, the most front side plate and rear side plate the most respectively relative with location-plate be locked at together with, also cannot swing further around front axle, axis and rear axle, whole desk body just constitutes the desk body of the fixing locking state of a structure, has opposing external force, the effect of realization support.
Header board is provided with handle, can do holding use when push-and-pull header board, very convenient.The back plate left and right sides is connected to an elastic threads, and elastic threads end is provided with lockset.Mainly when contraction state, this patent being bundled of elastic threads, and be hooked on handle by lockset and be fixed, this patent so can be made to be punctured into and integrally to deposit to facilitate and move.
When needing outdoor study, first shift this portable multifunctional study table onto outdoor by universal wheel, then header board, back plate, front side plate are strutted into extended configuration with rear side plate, again location-plate is fastened on header board, back plate, front side plate, thus this patent is adjusted to " desk body ", has operated the simplest.
Learn complete when needing that this patent is moved on to indoor, first start location-plate desk body unlocked and be adjusted to contraction state, then two elastic threads are entangled in whole hinge eyes periphery, and with the locking of two lockset correspondences or be locked on header board handle, thus serve hinge eyes elastic locking, fixing effect, reduce area occupied, it is simple to deposit.
As a kind of implementation, described keeper includes at least two being arranged on the plate top surface of front hole, location and the hole, at least two location being arranged on the plate top surface of back, and described locking member includes being distributed on the alignment pin that location-plate avris coordinates with the upper and lower plug-in mounting in hole, location.
When location-plate fastens in hinge eyes, in the hole, location that correspondence is inserted in hinge eyes by the alignment pin on location-plate, thus serve the effect that front side plate and rear side plate are relatively fixed in the horizontal direction location-plate edge, the most front side plate and rear side plate are under the locking effect in alignment pin and hole, location, can not move in horizontal plane peripheral direction, also ensure that hinge eyes structural stability on horizontal plane direction.Because alignment pin and hole, location only have in horizontal plane the locking effect on all around direction or position-limiting action, not there is locking effect or the position-limiting action of above-below direction, therefore position hole when starting location-plate and alignment pin just unlocks, location-plate and hinge eyes also just unlock, when depressing location-plate, hole, location and alignment pin are with regard to locking, location-plate and hinge eyes, also with regard to locking, operate the simplest.Hole, location on front side plate and rear side plate is set at least to two, only one of which location Kong Shiqian side plate and the dancing of rear side plate can be avoided, fundamentally ensure that the reliability of locking.
As another kind of implementation, described keeper includes at least two locating dowel being arranged on the plate top surface of front and at least two locating dowel being arranged on the plate top surface of back, and described locking member includes being distributed on the locating slot that location-plate avris closes with the assembling of locating dowel upper and lower sleeve.
Use locating dowel and the locking mechanism of locating slot and operation principle to position hole and the locking mechanism of alignment pin with employing and operation principle is similar, not described in detail herein.
As improving further, header board inside upper part is rotatablely equipped with worm screw, worm screw outer end is extended header board and is installed with crank, it is also equipped with support inside header board, support is rotatablely equipped with rotating shaft, rotating shaft is installed with the worm gear coordinated with worm-drive, insulation stay cord it is wound with in rotating shaft, location-plate swinging end is affixed with stay cord, and transverse axis is rotatablely equipped with auxiliary wheel, and auxiliary wheel rolls with stay cord pressing and coordinates.
Being rotatablely equipped with worm screw on header board, two sides before and after the through header board of worm screw, worm screw outer end is connected with crank, therefore can drive worm screw forward or reverse by rotation crank.Being provided with support inside header board, support is rotatablely equipped with rotating shaft, rotating shaft is installed with the worm gear coordinated with worm screw, therefore worm gear will drive rotating shaft synchronous axial system under worm drive.Being wound with stay cord in rotating shaft, stay cord will do kinking or unwrapping wire action under the drive of rotating shaft.Location-plate swinging end is affixed with stay cord end, and transverse axis is rotatablely equipped with auxiliary wheel, and auxiliary wheel rolls with stay cord pressing and coordinates, and so, crank just constitutes transmission matching relationship by turbine and worm and stay cord with location-plate.When desk body is in locking state, stay cord constitutes rotation transmission matching relationship by turn to gearing and the shutter of auxiliary wheel and transverse axis.When driving crank to rotate forward, rotating shaft starts to be wound around stay cord, and now stay cord will drive location-plate slowly to put on transverse axis, until location-plate fastens on header board.Because worm gear does not have the function driving worm screw to rotate, therefore when unclamping handle, stay cord will be automatically locked upon calling a subroutine.By operating rocker handle, can be with the lifting of distant control location-plate, a people just can operate, very convenient.
As improvement, the sides adjacent of the front side plate of homonymy and rear side plate is installed with and both extruded when axis launches cooperation so that both expanded angles to carry out spacing middle positive stop strip, the sides adjacent of front side plate and header board is installed with to extrude both when front axle launches and coordinates so that both expanded angles to carry out spacing front limit bar, and the sides adjacent of back plate and rear side plate is installed with and both extruded when rear axle launches cooperation so that both expanded angles to carry out spacing rear positive stop strip.
Front limit bar, middle positive stop strip and the effect of rear positive stop strip are set, it is when front side plate and rear side plate swing around front axle, axis and rear axle, carrying out spacing to the pendulum angle of front side plate and rear side plate, during such extended configuration, the position relationship of header board, front side plate, rear side plate and back plate is exactly relatively-stationary.The benefit so arranged is exactly, after front and rear panels are front and back pulled open dorsad, front side plate and rear side plate, front side plate and header board, rear side plate and back plate automatic moulding, therefore location-plate is directly fastened on the hinge eyes location-plate that can realize suitable for reading the corresponding of hinge eyes is locked, without alignment and check and correction, operate the simplest.
As improvement, front side plate is vertical with header board spacing, and front side plate is concordant with rear side plate spacing, and rear side plate is vertical with back plate spacing.
Front side plate is vertical with header board spacing, front side plate is concordant with rear side plate spacing, rear side plate vertical with back plate spacing after, the hinge eyes of extended configuration will be rectangular tubular in cross section, the quick locking being so not only advantageous to location-plate and hinge eyes coordinates, the most also better appearance.
As improvement, it is provided with vat outside front side plate, vat upper end is hinged with extension plate by the first hinge, extension plate swinging end is installed with cone-plate, and extension plate bottom surface is installed with connecting plate, is hinged with swing arm by the second hinge between two connecting plates, the sulculus that can contain swing arm it is provided with in vat, being provided with in the middle part of sulculus and the swinging chute of swing arm lower end snap fit, sulculus top is provided with the link slot that can contain connecting plate, and swing arm lower end is installed with and the tip of swinging chute snap fit.
For convenience of narration, one end that extension plate is hinged with the first hinge is referred to as upper end or the inner, will be far from one end that the first hinge can freely swing and be referred to as swinging end or lower end or outer end, the end face that extension plate is adjacent to front side plate is referred to as inner face or bottom surface, and the end face that will be far from front side plate is referred to as end face or outside.After extension plate hinged end arranges the first hinge, whole extension plate just can swing up and down around hinge, thus easily extension plate can be started and prop up with swing arm and make extension plate holding level, on extension plate, place textbook such that it is able to convenient or carry out the work such as notes, greatly facilitate student learning, be favorably improved the learning efficiency.In this patent, extension plate bottom surface is installed with connecting plate, is provided with the second hinge between adjacent two connecting plates, and the second hinge is corresponding with swing arm upper end to link together, and such swing arm is just hinged on below extension plate by the second hinge and connecting plate.Because connecting plate, the second hinge are all provided in below extension plate, therefore swing arm is also to protrude into extension plate subjacent.In this patent, front side plate is provided with the vat corresponding with extension plate, can be fastened in vat by extension plate when not using extension plate.Being additionally provided with sulculus in vat, sulculus is correspondingly arranged up and down with swing arm.When extension plate swings to vat, swing arm will first swing in vat because protruding from extension plate bottom surface.When extension plate fastens in vat, swing arm also correspondence fastens in sulculus, and sulculus top is provided with link slot, and link slot is the most corresponding with connecting plate.When swing arm swings in sulculus, the connecting plate protruding from extension plate bottom surface swings in corresponding link slot the most simultaneously.Therefore, when not using extension plate, extension plate, connecting plate and swing arm can swing in the cavity of correspondence, make the volume of this patent minimize, and take up room when moving or depositing little, move and are also convenient for.In this patent, extension plate lower end is provided with cone-plate, because narrow side, cone-plate side width, therefore when extension plate is pushed into vat, can easily finger be inserted below cone-plate along cone-plate hypotenuse, thus can easily pass very much hook draws cone-plate to be ticked from vat by whole extension plate, greatly facilitates operation.In this patent, described swinging chute is arranged in the middle part of sulculus, and is provided with a tip in swing arm lower end, and this tip, primarily to facilitate swing arm lower end convenient insertion swinging chute and design, is favorably improved accuracy and the speed inserting swinging chute.
As improvement, extension plate end face the right and left side is installed with a pair hinge block respectively, be hinged with by crown hinge axle between two hinge blocks of homonymy can swing and with the side plate of extension plate interference fit, outside extension plate, lower end is fixedly provided with outwardly side plate.
In this patent, the extension plate end face left and right sides is installed with a pair hinge block respectively, is provided with crown hinge axle and is hinged with a side plate by crown hinge axle between two hinge blocks of homonymy, and such side plate just can swing around crown hinge axle when stress.Side plate is interference fit with the junction of extension plate, therefore after swinging side plate with hands and loosing one's grip, side plate can press together with extension plate, and when so loosing one's grip, side plate is that what pendulum angle back side panel of loosing one's grip also can keep this angle, has the effect of auto lock location.Therefore, when needs use extension plate to contain textbook or writing case, not only need flat for the support of extension plate swing arm, also need to side plate righting, even if also side plate is holded up and is vertically arranged with extension plate, thus be equivalent to set up a fence to books or writing case, serve and prevent study article effect of landing from extension plate.When being finished extension plate, unclamp swing arm and extension plate is pushed flat prolonging in groove, and side plate was fallen be allowed to parallel with extension plate and take up room to reduce.In this patent, outside extension plate, lower end is fixedly provided with a side plate, and side plate left and right is extended, and the lateral wall of such side plate, two side plates and installation extension plate has just erected a hollow to extension plate surrounding and closed fence, can effectively prevent article from falling.
In sum, use the portable multifunctional study table of this structure, rational in infrastructure, take up space when not in use little, conveniently deposit, when indoor and outdoor moves easily and fast, when study uses can fast construction is good, it is simple to build, structural stability is strong, can also serve as temporary shelter when earthquake occurs, and the student that does keeps out wind and rain.
Accompanying drawing explanation
In conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is the structural representation of this patent contraction state；
Fig. 2 is the structural representation of Fig. 1 partial perspective；
Fig. 3 is the partial enlargement structural representation of Fig. 2；
Fig. 4 is the structural representation of this patent part extended configuration；
Fig. 5 is the structural representation of this patent right part；
Fig. 6 is the structural representation that each portion of this patent coordinates；
Fig. 7 is the structural representation of this patent extended configuration；
Fig. 8 is the fit structure schematic diagram of fixed plate, lock chamber and compoboard；
Fig. 9 is the structural representation of open plate, fagging and seat board；
Structural representation after Figure 10 Fig. 9 expansion；
Figure 11 is the fit structure schematic diagram of extension plate and swing arm；
Figure 12 is the structural representation that state propped up by side plate and side plate；
Figure 13 is that side plate and side plate fell the structural representation of state.
Detailed description of the invention
Embodiment one
As shown in the figure, this portable multifunctional study table includes header board 1 and the back plate 2 that correspondence is superimposed together, header board the right and left side is hinged with front side plate 4 by front axle 3 respectively, back plate the right and left side is hinged with rear side plate 6 by rear axle 5 respectively, the front side plate of homonymy is hinged by the axis 7 parallel with front axle and rear axle with rear side plate, back plate is arranged above transverse axis 8, the location-plate 9 swung around transverse axis it is hinged with on transverse axis, front side plate and rear side plate top are evenly equipped with keeper 10, location-plate avris is installed with locking member 11 friction tight with keeper positioning lock, header board is provided with handle 12, back plate edge connects flexible rope 13, elastic threads end is provided with lockset 14, the universal wheel 35 of self-locking it is provided with bottom front and rear panels, header board middle and lower part is provided with the downward opening of oral area 19.The inverted T-shape that opening 19 is in top and middle part relatively narrow lower portion is wider, in opening 19, correspondence is fitted with fixed plate 26, the inverted T-shape that fixed plate 26 is wider compared with narrow lower portion in top.In opening, correspondence is fitted with fixed plate 26, the lock chamber 27 of opening upwards it is provided with in fixed plate, compoboard 28 it is fitted with in lock chamber, fixed plate and header board bottom are provided with the open pore 02 of correspondence, open pore can be fitted with the split bolt 03 fixed plate being locked in opening, compoboard includes open plate 01, it is hinged with, by horizontal hinge shaft 04, the seat board 05 that can swing up and down in the middle part of open plate sidewall, open plate two avris below horizontal hinge shaft is hinged with, by vertical hinge 06, the fagging 09 that can swing, fagging end face is provided with hole 07, fagging location, seat board sidewall is provided with the seat board location bar 08 coordinated with hole, fagging location plug-in mounting, the bracer 29 contour with handle 12 it is installed with in the middle part of the medial wall of back plate 2.
Front and rear panels, the front side plate being hinged between front and rear panels and the rear side plate that this portable multifunctional study table is correspondingly arranged before and after mainly including two, and the location-plate being hinged in back plate.Wherein, front and rear panels are all vertically arranged, and both are one in front and one in back correspondingly arranged.For convenience of narration, before being set in direction, header board place, after being positioned in back plate direction, the direction correspondence of both both sides is referred to as left and right.Header board the right and left side be hinged with one piece by the front axle that is vertically arranged respectively before side plate, so, front side plate will swing around front axle in horizontal plane.The back plate left and right sides be hinged with one piece by the rear axle that is vertically arranged respectively after side plate, so, rear side plate will swing around rear axle in horizontal plane.The front side plate of homonymy is corresponding hinged by the axis being vertically arranged with the adjacent avris of rear side plate, so, front and rear panels just by the front side plate of both sides and rear side plate be hinged to one ring-type, for convenience of narration, the circulus of this upper and lower opening is referred to as hinge barrels or hinged pipe or hinge eyes.When front and rear panels are extruded in opposite directions, front side plate and rear side plate will freely swing under the hinged effect of front axle, axis and rear axle, say, that front side plate and rear side plate both can swing in the gap between front and rear panels, it is also possible to both outer side oscillations.The most front side plate and rear side plate inwardly or swing out, and front side plate and rear side plate all can be superimposed together with being increasingly closer to.When current side plate and rear side plate are superimposed together with minimum angle under the extruding force effect of front and rear panels, front and rear panels are the most just superimposed together with minimum spacing.When front and rear panels move towards, if the swaying direction of front side plate and rear side plate is guided, swing as in all gaps between front and rear panels, then, when current side plate and rear side plate are superimposed together with minimum angle, front and rear panels are also superimposed together with minimum spacing.Now, whole portable multifunctional study table distance the most in the lateral direction is the shortest, and distance is the most comparatively short in the longitudinal direction, and the circumferential profile area of whole portable multifunctional study table is minimum.For convenience of narration, this mated condition of header board, back plate, front side plate and rear side plate is referred to as contraction state.
Contrary, when pulling open front and rear panels, namely header board is pulled along, time back plate is pulled back, front and rear panels will slowly separate.In separation process, header board can drive front side plate to move forward, and after back plate can drive, side plate is moved rearwards by.When the separating distance of front and rear panels reaches farthest, front side plate and rear side plate are positioned at or generally within same plane, say, that both angles are 180 degree or close to 180 degree, and now both constitute the same flat board front and back connected under the connection of axis.For convenience of narration, front side plate and the rear side plate of this state are referred to as " side plate ", header board, back plate, this mated condition of side plate are referred to as extended configuration.
Back plate upper end is provided with horizontally disposed transverse axis, and transverse axis is hinged with location-plate, is positioned such that plate just can swing up and down around transverse axis.When not in use, front and rear panels being shunk, be allowed to be in contraction state, now location-plate naturally droops outside back plate namely back plate rear, and for convenience of narration, this state of this portable multifunctional study table is called contraction state or default conditions or storage configuration.In use, by front and rear panels stretch, be allowed to be in extended configuration, now promote location-plate be turned to aforementioned hinge ring suitable for reading on.Because location-plate avris presses press-fit with header board, front side plate and back plate top surface respectively, therefore location-plate is closed suitable for reading for hinge eyes, this sample portable multifunctional study table just constitutes the tubular structure that an airtight end opening suitable for reading opens wide, it is called for short " desk body ", namely places the desk of the article such as books when outdoor teaching.In this patent, header board middle and lower part is provided with the opening that oral area is downward, and when study, this opening can facilitate student's leg to put in " desk body " inner chamber, and such student just can bend to learn on location-plate, write, and improves study convenience.When running into earthquake dangerous situation, student can enter " desk body " inner chamber by opening, to hide wind and rain, after the dangerous situation past, can be that bed is had a rest temporarily with " desk body ".In this patent, in opening, correspondence is fitted with fixed plate, and fixed plate is a flat board.Opening is rectangle, and fixed plate is the rectangle identical with opening, and time in therefore fixed plate is inserted to opening, fixed plate will be filled up completely with in opening, and now fixed plate and header board constitute a complete flat board.For convenience of narration, this state is referred to as insert state.Fixed plate and header board bottom are provided with the open pore of correspondence, and open pore can be fitted with split bolt fixed plate being locked in opening.When insert state, the open pore in fixed plate and the open pore on header board align setting one by one.At this point it is possible to be inserted into split bolt at open pore and tighten, fixed plate is just locked in opening, and fixed plate and header board constitute a flat board fixed as one.It is provided with the lock chamber of opening upwards in fixed plate, in lock chamber, is fitted with compoboard, compoboard can be released in fixed plate when outdoor application, the most simply.Compoboard includes that open plate, open plate coordinate with lock chamber plug-in mounting.Being provided with horizontal hinge shaft in the middle part of open plate one sidewall namely in the middle part of the sidewall of back plate, open plate is hinged with a seat board by horizontal hinge shaft.Because horizontal hinge shaft is horizontally disposed, therefore seat board can swing up and down around horizontal hinge shaft.Open plate two avris below horizontal hinge shaft is separately installed with vertical hinge, and vertical hinge is vertically arranged.Open plate two avris is hinged with a fagging by vertical hinge respectively, and fagging can swing around vertical hinge.When needing to launch, first two faggings are swung out an angle around vertical hinge, about 45 degree, then seat board is swung from the top down and fasten on two faggings.Owing to fagging can not swing up and down, therefore two faggings will support seat board holding level, the most also be equivalent to fast construction and get well a chair.In this patent, bracer, bracer upper surface and the contour setting in handle upper end face it are installed with in the middle part of the medial wall of back plate.When contraction state, in bracer gap between front and rear panels.When extended configuration, front and rear panels distance is farthest, now from upper opening portion, one end narrower for fixed plate is horizontally inserted desk body inner chamber, and fixed plate narrow end is placed on bracer, makes bracer support up and down with fixed plate narrow end and coordinate.Because fixed plate lower end namely outer end are wider than upper opening portion, and handle is just arranged on header board and presses close to the avris of opening, and therefore when fixed plate upper end namely the inner are inserted on bracer, lower end that fixed plate is wider namely correct outward snaps fitted on two handles.Now fixed plate upper end namely the inner are supported by bracer is fixing, and fixed plate lower end namely outer end are supported by two handles are fixing.Again because of the setting concordant with handle upper end face of bracer upper surface, therefore fixed plate will be the level of state after inserting, thus be equivalent to construct a table hole plate to desk body, the study article such as school bag or books can be placed in fixed plate, only need to can be built and dismantle by pull fixed plate, very simple and convenient.For convenience of narration, by this state referred to as deployed condition of fixed plate and compoboard or pull down state.In this patent, fagging end face is provided with hole, fagging location, and seat board sidewall is provided with the seat board location bar coordinated with hole, fagging location plug-in mounting.After open plate, fagging and seat board are built into chair, seat board location bar is just inserted in hole, fagging location, now seat board and fagging are mutually located, seat board can not continue swung downward under the support limit effect of fagging, fagging can not continue to swing under the effect of seat board location bar, so, open plate, fagging and seat board just constitute a constitutionally stable seat.When learn complete need to pack up time, only seat board upwards need to be dug, seat board location bar is just extracted automatically from hole, fagging location, then fagging, seat board and open plate are reverted to the compoboard together with being adjacent to, thus can compoboard plug-in mounting be entered in fixed plate, finally fixed plate split bolt is locked in opening.This patent assembles or dismantles the simplest, is particularly suitable for outdoor teaching or study uses.
In this patent, the universal wheel of self-locking it is provided with bottom front and rear panels.This portable multifunctional study table can be moved easily after universal wheel is set, after moving into place, by the self-locking mechanism carried, universal wheel can be locked, thus serve the effect of location this portable multifunctional study table, very convenient.
In this portable multifunctional study table, front side plate and rear side plate top are provided with keeper, and location-plate edge is provided with the locking member corresponding with locating piece position.When location-plate fastens in hinge eyes, locking member just fastens on keeper and correspondence is locked together therewith, the most front side plate and rear side plate the most respectively relative with location-plate be locked at together with, also cannot swing further around front axle, axis and rear axle, whole desk body just constitutes the desk body of the fixing locking state of a structure, has opposing external force, the effect of realization support.
Header board is provided with handle, can do holding use when push-and-pull header board, very convenient.The back plate left and right sides is connected to an elastic threads, and elastic threads end is provided with lockset.Mainly when contraction state, this patent being bundled of elastic threads, and be hooked on handle by lockset and be fixed, this patent so can be made to be punctured into and integrally to deposit to facilitate and move.
When needing outdoor study, first shift this portable multifunctional study table onto outdoor by universal wheel, then header board, back plate, front side plate are strutted into extended configuration with rear side plate, again location-plate is fastened on header board, back plate, front side plate, thus this patent is adjusted to " desk body ", has operated the simplest.
Learn complete when needing that this patent is moved on to indoor, first start location-plate desk body unlocked and be adjusted to contraction state, then two elastic threads are entangled in whole hinge eyes periphery, and with the locking of two lockset correspondences or be locked on header board handle, thus serve hinge eyes elastic locking, fixing effect, reduce area occupied, it is simple to deposit.
In the present embodiment, keeper 10 includes at least two being arranged on the plate top surface of front hole, location and the hole 15, at least two location being arranged on the plate top surface of back, and described locking member includes being distributed on the alignment pin 16 that location-plate avris coordinates with the upper and lower plug-in mounting in hole, location.When location-plate fastens in hinge eyes, in the hole, location that correspondence is inserted in hinge eyes by the alignment pin on location-plate, thus serve the effect that front side plate and rear side plate are relatively fixed in the horizontal direction location-plate edge, the most front side plate and rear side plate are under the locking effect in alignment pin and hole, location, can not move in horizontal plane peripheral direction, also ensure that hinge eyes structural stability on horizontal plane direction.Because alignment pin and hole, location only have in horizontal plane the locking effect on all around direction or position-limiting action, not there is locking effect or the position-limiting action of above-below direction, therefore position hole when starting location-plate and alignment pin just unlocks, location-plate and hinge eyes also just unlock, when depressing location-plate, hole, location and alignment pin are with regard to locking, location-plate and hinge eyes, also with regard to locking, operate the simplest.Hole, location on front side plate and rear side plate is set at least to two, only one of which location Kong Shiqian side plate and the dancing of rear side plate can be avoided, fundamentally ensure that the reliability of locking.
In this patent, header board inside upper part is rotatablely equipped with worm screw 20, worm screw outer end is extended header board and is installed with crank 21, it is also equipped with support 22 inside header board, support is rotatablely equipped with rotating shaft 23, rotating shaft is installed with the worm gear 24 coordinated with worm-drive, insulation stay cord 25 it is wound with in rotating shaft, location-plate swinging end is affixed with stay cord, and transverse axis is rotatablely equipped with auxiliary wheel 39, and auxiliary wheel rolls with stay cord pressing and coordinates.Because being rotatablely equipped with worm screw on header board, two sides before and after the through header board of worm screw, worm screw outer end is connected with crank, therefore can drive worm screw forward or reverse by rotation crank.Being provided with support inside header board, support is rotatablely equipped with rotating shaft, rotating shaft is installed with the worm gear coordinated with worm screw, therefore worm gear will drive rotating shaft synchronous axial system under worm drive.Being wound with stay cord in rotating shaft, stay cord will do kinking or unwrapping wire action under the drive of rotating shaft.Location-plate swinging end is affixed with stay cord end, and transverse axis is rotatablely equipped with auxiliary wheel, and auxiliary wheel rolls with stay cord pressing and coordinates, and so, crank just constitutes transmission matching relationship by turbine and worm and stay cord with location-plate.When desk body is in locking state, stay cord constitutes rotation transmission matching relationship by turn to gearing and the shutter of auxiliary wheel and transverse axis.When driving crank to rotate forward, rotating shaft starts to be wound around stay cord, and now stay cord will drive location-plate slowly to put on transverse axis, until location-plate fastens on header board.Because worm gear does not have the function driving worm screw to rotate, therefore when unclamping handle, stay cord will be automatically locked upon calling a subroutine.By operating rocker handle, can be with the lifting of distant control location-plate, a people just can operate, very convenient.
In the present embodiment, transverse axis 8 being rotatablely equipped with auxiliary wheel 39, auxiliary wheel 39 rolls with stay cord 25 pressing and coordinates.When driving crank by stay cord 25 by location-plate 9 pull-up, stay cord 25 can be reduced and the abrasion of transverse axis 8 by the rolling cooperation of auxiliary wheel 39, it is also possible to increases the arm of force of lifting location-plate 9.
The sides adjacent of the front side plate of homonymy and rear side plate is installed with and both extruded when axis launches cooperation so that both expanded angles to carry out spacing middle positive stop strip 36, the sides adjacent of front side plate and header board is installed with to extrude both when front axle launches and coordinates so that both expanded angles to carry out spacing front limit bar 37, and the sides adjacent of back plate and rear side plate is installed with and both extruded when rear axle launches cooperation so that both expanded angles to carry out spacing rear positive stop strip 38.
Front limit bar, middle positive stop strip and the effect of rear positive stop strip are set, it is when front side plate and rear side plate swing around front axle, axis and rear axle, carrying out spacing to the pendulum angle of front side plate and rear side plate, during such extended configuration, the position relationship of header board, front side plate, rear side plate and back plate is exactly relatively-stationary.The benefit so arranged is exactly, after front and rear panels are front and back pulled open dorsad, front side plate and rear side plate, front side plate and header board, rear side plate and back plate automatic moulding, therefore location-plate is directly fastened on the hinge eyes location-plate that can realize suitable for reading the corresponding of hinge eyes is locked, without alignment and check and correction, operate the simplest.
Front side plate is vertical with header board spacing, and front side plate is concordant with rear side plate spacing, and rear side plate is vertical with back plate spacing.Front side plate is vertical with header board spacing, front side plate is concordant with rear side plate spacing, rear side plate vertical with back plate spacing after, the hinge eyes of extended configuration will be rectangular tubular in cross section, the quick locking being so not only advantageous to location-plate and hinge eyes coordinates, the most also better appearance.
It is provided with vat 401 outside front side plate 4, vat 401 upper end is hinged with extension plate 403 by the first hinge 402, extension plate 403 swinging end is installed with cone-plate 404, extension plate 403 bottom surface is installed with connecting plate 405, it is hinged with swing arm 407 by the second hinge 406 between two connecting plates 405, the sulculus 408 that can contain swing arm 407 it is provided with in vat 401, it is provided with in the middle part of sulculus 408 and the swinging chute 409 of swing arm 407 lower end snap fit, sulculus 408 top is provided with the link slot 410 that can contain connecting plate 405, swing arm 407 lower end is installed with and the tip 411 of swinging chute 409 snap fit.For convenience of narration, one end that extension plate is hinged with the first hinge is referred to as upper end or the inner, will be far from one end that the first hinge can freely swing and be referred to as swinging end or lower end or outer end, the end face that extension plate is adjacent to front side plate is referred to as inner face or bottom surface, and the end face that will be far from front side plate is referred to as end face or outside.After extension plate hinged end arranges the first hinge, whole extension plate just can swing up and down around hinge, thus easily extension plate can be started and prop up with swing arm and make extension plate holding level, on extension plate, place textbook such that it is able to convenient or carry out the work such as notes, greatly facilitate student learning, be favorably improved the learning efficiency.In this patent, extension plate bottom surface is installed with connecting plate, is provided with the second hinge between adjacent two connecting plates, and the second hinge is corresponding with swing arm upper end to link together, and such swing arm is just hinged on below extension plate by the second hinge and connecting plate.Because connecting plate, the second hinge are all provided in below extension plate, therefore swing arm is also to protrude into extension plate subjacent.In this patent, front side plate is provided with the vat corresponding with extension plate, can be fastened in vat by extension plate when not using extension plate.Being additionally provided with sulculus in vat, sulculus is correspondingly arranged up and down with swing arm.When extension plate swings to vat, swing arm will first swing in vat because protruding from extension plate bottom surface.When extension plate fastens in vat, swing arm also correspondence fastens in sulculus, and sulculus top is provided with link slot, and link slot is the most corresponding with connecting plate.When swing arm swings in sulculus, the connecting plate protruding from extension plate bottom surface swings in corresponding link slot the most simultaneously.Therefore, when not using extension plate, extension plate, connecting plate and swing arm can swing in the cavity of correspondence, make the volume of this patent minimize, and take up room when moving or depositing little, move and are also convenient for.In this patent, extension plate lower end is provided with cone-plate, because narrow side, cone-plate side width, therefore when extension plate is pushed into vat, can easily finger be inserted below cone-plate along cone-plate hypotenuse, thus can easily pass very much hook draws cone-plate to be ticked from vat by whole extension plate, greatly facilitates operation.In this patent, described swinging chute is arranged in the middle part of sulculus, and is provided with a tip in swing arm lower end, and this tip, primarily to facilitate swing arm lower end convenient insertion swinging chute and design, is favorably improved accuracy and the speed inserting swinging chute.
Extension plate 403 end face the right and left side is installed with a pair hinge block 425 respectively, be hinged with by crown hinge axle 426 between two hinge blocks 425 of homonymy can swing and with the side plate 427 of extension plate 403 interference fit, outside extension plate 423, lower end is fixedly provided with outwardly side plate 431.In this patent, the extension plate end face left and right sides is installed with a pair hinge block respectively, is provided with crown hinge axle and is hinged with a side plate by crown hinge axle between two hinge blocks of homonymy, and such side plate just can swing around crown hinge axle when stress.Side plate is interference fit with the junction of extension plate, therefore after swinging side plate with hands and loosing one's grip, side plate can press together with extension plate, and when so loosing one's grip, side plate is that what pendulum angle back side panel of loosing one's grip also can keep this angle, has the effect of auto lock location.Therefore, when needs use extension plate to contain textbook or writing case, not only need flat for the support of extension plate swing arm, also need to side plate righting, even if also side plate is holded up and is vertically arranged with extension plate, thus be equivalent to set up a fence to books or writing case, serve and prevent study article effect of landing from extension plate.When being finished extension plate, unclamp swing arm and extension plate is pushed flat prolonging in groove, and side plate was fallen be allowed to parallel with extension plate and take up room to reduce.In this patent, outside extension plate, lower end is fixedly provided with a side plate, and side plate left and right is extended, and the lateral wall of such side plate, two side plates and installation extension plate has just erected a hollow to extension plate surrounding and closed fence, can effectively prevent article from falling.
Embodiment two
The present embodiment is identical with most of structure of embodiment, difference is that described keeper includes at least two locating dowel being arranged on the plate top surface of front and at least two locating dowel being arranged on the plate top surface of back, and described locking member includes being distributed on the locating slot that location-plate avris closes with the assembling of locating dowel upper and lower sleeve.Use locating dowel and the locking mechanism of locating slot and operation principle to position hole and the locking mechanism of alignment pin with employing and operation principle is similar, not described in detail herein.
No matter using which kind of embodiment, in this portable multifunctional study table, lockset 14, universal wheel 35 and the self-locking mechanism carried thereof are all conventional products, are conventional structures, belong to known technology, do not repeat them here.
Claims (8)
- null1. a portable multifunctional study table，It is characterized in that: include header board (1) and back plate (2) that correspondence is superimposed together，Header board (1) the right and left side is hinged with front side plate (4) by front axle (3) respectively，Back plate (2) the right and left side is hinged with rear side plate (6) by rear axle (5) respectively，The front side plate (4) of homonymy is hinged by the axis (7) parallel with front axle (3) and rear axle (5) with rear side plate (6)，Back plate (2) is arranged above transverse axis (8)，The location-plate (9) swung around transverse axis (8) it is hinged with on transverse axis (8)，Front side plate (4) and rear side plate (6) top are evenly equipped with keeper (10)，Location-plate (9) avris is installed with and the friction tight locking member of keeper (10) positioning lock (11)，Header board (1) is provided with handle (12)，Back plate (2) edge connects flexible rope (13)，Elastic threads (13) end is provided with lockset (14)，Header board (1) and back plate (2) bottom are provided with the universal wheel (35) of self-locking，Header board (1) middle and lower part is provided with the downward opening of oral area (19)，The inverted T-shape that opening (19) is in top and middle part relatively narrow lower portion is wider，Opening (19) interior correspondence is fitted with fixed plate (26)，The inverted T-shape that fixed plate (26) is wider compared with narrow lower portion in top，The lock chamber (27) of opening upwards it is provided with in fixed plate (26)，Compoboard (28) it is fitted with in lock chamber (27)，Fixed plate (26) and header board (1) bottom are provided with the open pore (02) of correspondence，Open pore (02) can be fitted with the split bolt (03) fixed plate (26) being locked in opening (19)，Compoboard (28) includes open plate (01)，It is hinged with, by horizontal hinge shaft (04), the seat board (05) that can swing up and down in the middle part of open plate (01) sidewall，Open plate (01) two avris of horizontal hinge shaft (04) lower section is hinged with, by vertical hinge (06), the fagging (09) that can swing，Fagging (09) end face is provided with fagging hole, location (07)，Seat board (05) sidewall is provided with seat board location bar (08) coordinated with fagging location hole (07) plug-in mounting，The bracer (29) contour with handle (12) it is installed with in the middle part of the medial wall of back plate (2).
- 2. portable multifunctional study table as claimed in claim 1, it is characterized in that: described keeper (10) includes at least two being arranged on front side plate (4) end face hole, location (15) and at least two hole, location (15) being arranged on rear side plate (6) end face, described locking member (11) includes being distributed on location-plate (9) avris and hole, location (15) alignment pin (16) that plug-in mounting coordinates up and down.
- 3. portable multifunctional study table as claimed in claim 1, it is characterized in that: described keeper (10) includes at least two locating dowel being arranged on front side plate (4) end face and at least two locating dowel being arranged on rear side plate (6) end face, described locking member (11) includes being distributed on the locating slot that location-plate (9) avris closes with the assembling of locating dowel upper and lower sleeve.
- 4. the portable multifunctional study table as described in claim 1-3 any claim, it is characterized in that: header board (1) inside upper part is rotatablely equipped with worm screw (20), worm screw (20) outer end is extended header board (1) and is installed with crank (21), header board (1) inner side is also equipped with support (22), rotating shaft (23) it is rotatablely equipped with on support (22), the worm gear (24) coordinated with worm screw (20) transmission it is installed with in rotating shaft (23), insulation stay cord (25) it is wound with in rotating shaft (23), location-plate (9) swinging end is affixed with stay cord (25), auxiliary wheel (39) it is rotatablely equipped with on transverse axis, auxiliary wheel rolls with stay cord pressing and coordinates.
- 5. portable multifunctional study table as claimed in claim 4, it is characterized in that: the sides adjacent of the front side plate of homonymy (4) and rear side plate (6) is installed with and both extruded when axis (7) launches cooperation so that both expanded angles to carry out spacing middle positive stop strip (36), the sides adjacent of front side plate (4) and header board (1) is installed with and both extruded when front axle (3) launches cooperation so that both expanded angles to carry out spacing front limit bar (37), the sides adjacent of back plate (2) and rear side plate (6) is installed with and both extruded when rear axle (5) launches cooperation so that both expanded angles to carry out spacing rear positive stop strip (38).
- 6. portable multifunctional study table as claimed in claim 5, is characterized in that: front side plate (4) is vertical spacing with header board (1), and front side plate (4) is concordant spacing with rear side plate (6), and rear side plate (6) is vertical spacing with back plate (2).
- null7. portable multifunctional study table as claimed in claim 6，It is characterized in that: front side plate (4) outside is provided with vat (401)，Vat (401) upper end is hinged with extension plate (403) by the first hinge (402)，Extension plate (403) swinging end is installed with cone-plate (404)，Extension plate (403) bottom surface is installed with connecting plate (405)，It is hinged with swing arm (407) by the second hinge (406) between two connecting plates (405)，The sulculus (408) that can contain swing arm (407) it is provided with in vat (401)，Sulculus (408) middle part is provided with the swinging chute (409) with swing arm (407) lower end snap fit，Sulculus (408) top is provided with the link slot (410) that can contain connecting plate (405)，Swing arm (407) lower end is installed with the tip (411) with swinging chute (409) snap fit.
- 8. portable multifunctional study table as claimed in claim 7, it is characterized in that: extension plate (403) end face the right and left side is installed with a pair hinge block (425) respectively, be hinged with by crown hinge axle (426) between two hinge blocks (425) of homonymy can swing and with the side plate (427) of extension plate (403) interference fit, lower end, extension plate (423) outside is fixedly provided with outwardly side plate (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241824.2A CN106263604A (en) | 2015-05-13 | 2015-05-13 | Portable multifunctional study table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241824.2A CN106263604A (en) | 2015-05-13 | 2015-05-13 | Portable multifunctional study table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106263604A true CN106263604A (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510241824.2A Pending CN106263604A (en) | 2015-05-13 | 2015-05-13 | Portable multifunctional study table |
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| Country | Link |
|---|---|
| CN (1) | CN106263604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523017A (en) * | 2019-09-17 | 2019-12-03 | 张卫 | Multifunctional shockproof life car |
-
2015
- 2015-05-13 CN CN201510241824.2A patent/CN106263604A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523017A (en) * | 2019-09-17 | 2019-12-03 | 张卫 | Multifunctional shockproof life car |
| CN110523017B (en) * | 2019-09-17 | 2024-01-16 | 张卫 | Multifunctional anti-seismic life-saving box |
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Application publication date: 20170104 |