CN107616621A

CN107616621A - A kind of multifunctional table

Info

Publication number: CN107616621A
Application number: CN201710956931.2A
Authority: CN
Inventors: 王奕韬; 王钦兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-16
Filing date: 2017-10-16
Publication date: 2018-01-23

Abstract

The invention discloses a kind of multifunctional table, including support panel, the support panel bottom is hinged with two support feets；The support feet includes：Two fixing pipes being hinged on the support panel；It is nested with fixing pipe and slides the telescoping tube set；Realize the support feet locking piece being mutually located between fixing pipe and telescoping tube；The support panel is provided with the support feet accommodation space for being used for storing the support feet.The multifunctional table of the present invention, support feet can freedom retractable, and height adjustable, practicality is stronger, and the desk of the present invention can be exchanged into stroller, tortoise car or sweep and use, and folding and unfolding is convenient, and program is simple.After the desk of the present invention is deformed into stroller, the folding and unfolding to push rod can be conveniently realized, reduces the space-consuming of stroller, while can be used as tortoise car or supporting plate, function is more comprehensive, and practicality is stronger.

Description

A kind of multifunctional table

Technical field

The present invention relates to a kind of desk, is specifically related to a kind of multifunctional table.

Background technology

Desk is a kind of conventional furniture, is typically made up of support panel and support feet.Thing can be put above, done things Feelings, have a meal, write, working.Current table structure is all by a relatively simple, and feature is not strong.

The content of the invention

The invention provides a kind of multifunctional table, and when not in use, support feet can be accommodated in support panel so that Stroller is changed into platy structure, convenient retracted and transport.Meanwhile support feet height adjustable, suitable for various users of service and applicable field The needs of conjunction.

Technical scheme is described further below：

A kind of multifunctional table, including support panel, the support panel bottom are hinged with two support feets；The support Pin includes：

Two fixing pipes being hinged on the support panel；

It is nested with fixing pipe and slides the telescoping tube set；

Realize the support feet locking piece being mutually located between fixing pipe and telescoping tube；

The support panel is provided with the support feet accommodation space for being used for storing the support feet.

Preferably, the support feet locking piece includes：

The cross bar to be interfixed with described two fixing pipes；

Two mobile latches and two movable buttons being slidably arranged in cross bar, two mobile one end similar in latch point Do not fixed with corresponding movable button, mutually back to one end can pass the fixing pipe；

Described two mobile latches, which have, inserts telescoping tube to realize that telescoping tube and fixing pipe interfix when being located remotely from each other The first working position, and depart from telescoping tube the second working position.

In the present invention, cross bar is cavity structure, and both ends are fixed with fixing pipe respectively, and two mobile latches are coaxial, symmetrically It is arranged in the cavity inside cross bar.

Preferably, anti-falling piece is provided between the telescoping tube and fixing pipe.Anti-falling piece is generally arranged on flexible pipe end The projection cube structure in portion, the boss structure for limiting projection is typically provided in fixing pipe.

Described two movable button bottoms are located in the cavity of cross bar, and top protrudes the cross bar, to facilitate external force to moving The adjustment of dynamic button.

Preferably, the fixing pipe bottom is fixed with T-shaped pipe fitting, the T-shaped pipe fitting horizontal segment is fixed in fixing pipe, and Flexible pipe outer wall is set in simultaneously and forms guide cylinder, and the T-shaped pipe fitting vertical section end passes fixed tube wall and corresponding cross bar One end is fixed, and the end is provided with the pilot hole passed through for mobile latch.

In the present invention, T-shaped pipe fitting is actually to turn over to turn 90 degrees setting, i.e., its horizontal segment is vertically arranged in fixing pipe, and Its vertical section is horizontally disposed with.T-shaped pipe fitting horizontal segment also plays limition orientation while realization is fixed to cross bar to telescoping tube Effect, avoids shaking during telescoping tube telescopic moving.Pass through the pilot hole in T-shaped pipe fitting, it is ensured that mobile latch is according to setting Determine the movement that direction is stablized, avoid moving latch and shift.

Preferably, the telescoping tube is provided with some groups of flexible positioning holes for mobile latch insertion.Each group is flexible fixed Position hole height is different, during telescoping tube adjustment, can adjust as needed to different height, then by mobile latch with it is right Answer the flexible positioning hole of height to position, and then realize the adjustment and fixation to support feet height.

Preferably, also including handle, the handle is demountable structure；The support panel is provided with described for storing The handle accommodation space of handle, and handle keeper handle being positioned in handle accommodation space；On the support panel It is provided with blocked hole, and the locking piece that handle can be fixed in blocked hole simultaneously；The locking piece can position the handle In the blocked hole.By the setting of handle, the carrying of the desk of the present invention has been further facilitated.Needing to use handle When, handle can be taken out out of handle accommodation space, be then installed in the blocked hole on support panel.When need not use When, handle can be stored with handle accommodation space, further saving the space of handle storage.

In the present invention, when not in use, can further it be saved in the support feet folding and unfolding of desk and support feet accommodation space Space, meanwhile, it can be used desk as supporting plate.Preferably, the handle accommodation space, support feet accommodation space etc. are equal It is arranged on support panel bottom surface.The use of desk is further facilitated.The use as supporting plate has been also convenient for simultaneously.

Preferably, also including push rod, the push rod is demountable structure；The support panel, which is provided with, to be used to store institute The push rod accommodation space of push rod is stated, and push rod is positioned to the push rod keeper in push rod accommodation space；The support panel It is upper to be provided with blocked hole, and the locking piece that push rod is fixed in blocked hole simultaneously.

Preferably, the push rod is stretching structure.Can be according to the height for being actually needed regulation push rod, to facilitate various fields Close the use with various height users.The stretching structure is typically made up of multiple sleeve pipes for being mutually arranged and sliding setting, Top is the handle of push rod.It is provided between multiple sleeve pipes and relatively-stationary position limiting structure can be achieved, for example can is raised and recessed Structure that groove coordinates etc..

In the present invention, push rod is subjected to thrust or pulling force, to realize the driving to " deformation " stroller.

Preferably, the support panel bottom is provided with castor；The support panel is provided with the pin for storing the castor Take turns accommodation space；

The castor is arranged on support panel by hinged seat, and the castor is arranged vertically after having expansion with support panel The first working position, and folding and retraction is in the second working position in the castor accommodation space；

It is provided with simultaneously on the support panel and castor is maintained at the first working position or is maintained at the pin of the second working position Take turns locking piece.

By setting castor, the desk of the present invention can be deformed into tortoise car or stroller, in the first working position, castor Perpendicular to support panel, for the use state of tortoise car.When that need not use tortoise car, or castor need not be used, Castor can be retractable in castor accommodation space, that is, cause castor to be in the second working position state.Using above-mentioned technical proposal, i.e., It can be used the desk of the present invention as the desk of routine, i.e., support feet is in and just hides working condition；Stroller can also be used as Use, i.e., castor and push rod etc. are in normal operating conditions, can also pack up push rod, the crow using stroller as no push rod Tortoise car uses；It is of course also possible to which push rod, support feet and castor are all stored, used stroller as supporting plate.

Preferably, also including being used for the caster seat for installing the castor, the caster seat, which is provided with, to be used to cut with scissors with hinged seat The hinge hole and lock hole connect；

The castor locking piece is the slide being slidably arranged on support panel, and the side of the slide towards lock hole is provided with At least one locking bar, and the slide can move along locking bar axial reciprocating；

The lock hole be at least two, and when the castor is in the first working position at least one lockhole with it is described Locking hole site when castor is in the second working position overlaps, and with the locking bar face；

When the castor is located at the first working position or the second working position, realized in the lock hole of the locking bar insertion face Positioning to castor.

In the present invention, described castor can use one-way wheel, and either universal wheel etc. or part are universal for one-way wheel part Wheel etc., the installation with hinged seat is realized by caster seat.

Under free state, caster seat can rotate in hinged seat.In order to realize the positioning to caster seat, finally realize to pin The positioning of wheel, lock hole is misaligned with hinge hole, when lock hole (works in the first working position or second corresponding to locking bar insertion The lock hole aligned during position with it) after, under the collective effect of jointed shaft and locking bar, realize the stable position to castor.

Preferably, the locking bar is at least two；The lock hole is at least three, and is in first in the castor Two when at least two lockholes are in the second working position with castor during working position locking hole sites overlap, and with it is described Locking bar face.Locking bar uses at least two, further increases the stability of locking.

As further preferred, the lock hole is three, and three lock holes are equal apart from hinge hole centre distance, three Lock hole and the line at hinge hole center are set in 90 degree successively.

Preferably, being fixed with slide gag lever post on the slide, the slide is provided with what is passed through for slide gag lever post Slide spacing hole.The slide spacing hole is horizontally disposed waist-shaped hole or bar hole etc., is being realized by slide gag lever post While slide installation positioning, restriction effect is also functioned to, realizes the restriction to two limit of sports record of slide.

Preferably, thrust elastic component is provided between the slide and support panel.The setting of thrust elastic component, for promoting Slide is quickly moved to hinged seat direction, quickly realize positioning of the locking bar to caster seat and castor.The thrust elasticity Part general spring part.

Preferably, reduction torsion spring is provided between the caster seat and hinged seat.Using reduction torsion spring, can promote to be in The castor of free state can turn to vertical operation state rapidly, that is, reach the first working position.

Preferably, the locking piece includes：

The base being fixed on support panel；

Two movable blocks being slidably arranged in base；

Two latches being coaxially disposed being slidably arranged on base, two latches back to one end extended base insertion In the blocked hole, the other end is fixed with corresponding movable block；

The push rod bottom is provided with the push rod positioning hole that can coordinate with the latch external part；

Under the drive of movable block, the latch can coordinate realization positioning with blocked hole is stretched into the push rod positioning hole The first working position, and the second working position of the push rod is discharged after shrinking.

In the present invention, the support panel bottom is provided with the receiving space for installing the base.The base leads to Screw element etc. is crossed in the receiving space.Cavity is provided with the base, mobile space is provided for movable block and latch.

Preferably, the handle base is provided with the handle positioning hole that can coordinate with the latch external part；In movable block Drive under, the latch have stretches into blocked hole can with the handle positioning hole coordinate realize positioning the first working position, with And the second working position of the handle is discharged after shrinking.

In the present invention, it is that the fixation to push rod can be achieved using locking piece, can also realizes the fixation to handle, push rod and hand Handle shares a blocked hole, and a progressive step reduces the difficulty of processing of support panel.And in fixed push rod or handle, locking The working condition of part is identical with operation principle.

In the present invention, described two movable block bottoms are inserted in the base, and top protrudes base top, facilitates external force pair The adjustment of movable block.The base both sides are separately installed with sleeve, and two latches are respectively sleeved in corresponding sleeve, utilize set Cylinder is further ensured that the stability of latch axial movement, avoids latch from producing and rocks.

Preferably, the movable block is provided with movable block gag lever post, the base is provided with and worn for movable block gag lever post The movable block spacing hole crossed.Movable block spacing hole is generally bar hole, can be with by movable block gag lever post and movable block spacing hole The restriction to movable block moving limit position is realized, prevents limited block from moving past setting position.Movable block gag lever post typically with Latch is vertically arranged.Two or more can be set in movable block gag lever post.

Preferably, latch back-moving spring is provided between the movable block and base.Using latch back-moving spring, can promote Movable block and latch is talked endlessly rapidly the first working position, be embodied as the positioning of push rod or handle.Latch back-moving spring can be set It is two, corresponding with corresponding movable block respectively, it is of course also possible to only set one, for example two movable blocks can be arranged on Between, using outside thrust, realize reset of movable block etc..

After push rod or handle are inserted into blocked hole, movable block is discharged, latch can be made in the elastic force of latch back-moving spring With the lower avoid holes that can be quickly passed through blocked hole bottom and set, it is further inserted into the push rod that push rod or handle base are set and determines In position hole or handle positioning hole, while using blocked hole to push rod or the position-limiting action on handle periphery, and then realize to pushing away The positioning of bar and handle.

Preferably, also including being used for the clamping stopple for blocking the blocked hole, the blocked hole is provided with blocked hole beyond the Great Wall Fill in positioning hole.The support panel bottom is provided with the clamping stopple accommodation space for storing the clamping stopple.When as desk or Person's stool is in use, using clamping stopple by clamping hole plug so that support panel forms complete platy structure.

Preferably, the support panel is made up of two daughter boards being hinged；It is provided with simultaneously on the support panel The folding keeper two daughter boards being positioned under folded state, and two daughter boards are positioned at stretching under horizontal stretching state Open up keeper.Using the technical scheme, when not in use, the desk of the present invention can be further folded into the knot of " luggage case " formula Structure, transport and storage are further facilitated, while reduced area occupied.Under folded state, carried etc. using handle.

Preferably, it is described stretching, extension keeper include be separately positioned on two daughter boards be hinged side and cooperate projection and Notch.As further preferred, projection and neck set multipair.Using the structure of projection and neck, on the one hand, at two After daughter board expansion, on the projection card such as same support panel on a daughter board in the neck of adjacent daughter board, two daughter boards no longer can It is enough further to rotate, two daughter boards are fixed on horizontal development state.On the other hand, after two daughter boards fold into position, formed " luggage case " structure, projection are used as " luggage case " structural support leg simultaneously, ensure the stability of desk after folding.

Preferably, the stretching, extension keeper includes：It is disposed therein hinge of the daughter board perpendicular to the side of be hinged side Connect hole and reception hole；It is arranged on the location hook that in hinge hole can be moved axially and circumferentially rotate；It is arranged on another Positioning hole of the daughter board perpendicular to the side of be hinged side；The location hook has the storage work that hook portion is accommodated in the reception hole Hook portion inserts the installment work position that adjacent daughter board upper Positioning holes realize two daughter board positioning behind position, and rotation.

In the present invention, " the be hinged side " refers to the side that jointed shaft or hinge hole are set on daughter board.Described " perpendicular to The side of be hinged side " refers to and " the be hinged side " adjacent side.

The stretching, extension keeper of above two structure can individually select one of which, can also use simultaneously, as entering one Step is preferred, and the stretching, extension keeper includes both the above.Realized simultaneously using above two structure to sub- plate level stretch-like The positioning of state.As further preferred, after two daughter boards are sufficiently spread out, two sub- plate shapes are into complete plate body structure.It is be hinged Hole and reception hole, positioning hole are located at sustained height, and reception hole and positioning hole are along hinge hole center symmetric setting.Two daughter boards fill After point expansion, location hook is lifted from reception hole, rotates 180 degree, in location hook insertion positioning hole, can be avoided between two daughter boards Rotate and move.

Preferably, it is provided with location hook axial direction back-moving spring and axial anti-falling piece in the hinge hole.Location hook is axially multiple The setting of position spring, after location hook is discharged, can promote location hook to quickly enter in reception hole or positioning hole, and avoid positioning Hook self falling goes out reception hole or positioning hole.The axial anti-falling piece is the positioning convex for being arranged on location hook bottom, described The positioning boss of limitation positioning convex is provided with hinge hole.

Preferably, the support panel is provided with splicing fixture, multiple support panels can carry out free splicing；It is described Support panel is provided with the hinge hole and reception hole that are arranged in pairs, and is arranged in hinge hole and can move axially and week To the location hook of rotation；Simultaneously positioning hole is additionally provided with the support panel；When needing splicing, the location hook has hook portion Hook portion insertion adjacent supports panel upper Positioning holes realize two after the storage working position being accommodated in the reception hole, and rotation The installment work position of support panel positioning.

Compared with prior art, beneficial effects of the present invention are embodied in：

The multifunctional table of the present invention, support feet can freedom retractable, and height adjustable, practicality is stronger, and the present invention Desk can be exchanged into stroller, tortoise car or sweep and use, and folding and unfolding is convenient, and program is simple.The desk of the present invention, which is deformed into, to be pushed away Che Hou, the folding and unfolding to push rod can be conveniently realized, reduce the space-consuming of stroller, while can be as tortoise car or supporting plate Use, function is more comprehensive, and practicality is stronger.

The multifunctional table of the present invention, when not in use, can further be folded into smaller greater compactness of luggage case, Transport and storage have been further facilitated, while user's carrying can have been further facilitated using handle.The multifunctional desk of the present invention When son is deformed into stroller or tortoise car, castor with folding and unfolding, can be more convenient for the storage and transport of stroller, avoid depositing and transport To the damage of castor during defeated, while it has been also convenient for using stroller as other instruments.

Brief description of the drawings

Fig. 1 is that the multifunctional table of the present invention is converted to the dimensional structure diagram of stroller；

Fig. 2 is the dimensional structure diagram after the multifunctional table castor storage of the present invention；

Fig. 3 is the upward view after the multifunctional table castor of the present invention；

Fig. 3-I are the knot after omitting support panel after the multifunctional table of the present invention is converted to stroller while overturning stroller Structure schematic diagram；

Fig. 4 is structure chart when luggage case is formed after being folded again after the multifunctional table of the present invention is stored；

Fig. 5 is the side view after the multifunctional table storage of the present invention；

Fig. 6, Fig. 7 are respectively the disassembly diagram of the multifunctional table different visual angles of the present invention；

Fig. 8 and Fig. 9 is structural representation when locking piece is used to lock push rod, and wherein Fig. 8 is in for push rod freely to be discharged The schematic diagram of state, Fig. 9 are the schematic diagram that push rod is in the lock state；

Figure 10 is the disassembly diagram of locking piece；

Figure 11 is the disassembly diagram after locking piece amplification；

Figure 12 is the cross-sectional view of locking piece；

Figure 13 and Figure 14 is structural representation when locking piece is used for lock handle, and wherein Figure 13 is in for handle and freely released The schematic diagram of state is put, Figure 14 is the schematic diagram that handle is in the lock state；

Figure 15 is the cooperation schematic diagram of handle and locking piece；

Figure 16 is structural representation when locking piece is used to lock clamping stopple；

Figure 17 is push rod, handle, clamping stopple container structure schematic diagram；

Figure 18 is push rod, handle, clamping stopple storage mplifying structure schematic diagram；

Structural representations of the Figure 19 between pressing plate and support panel；

Figure 20 is the single disassembly diagram of pressing plate；

Figure 21 is pressing plate section view disassembly diagram；

Figure 22 is pressing plate sectional view；

Figure 23 is the structural representation between engaging button and support panel；

Figure 24 is the cross section structure diagram between engaging button and support panel；

Figure 25 is to flick the cross section structure diagram between part and support panel；

Figure 26 is the structural representation that moment is opened after stroller of the present invention is folded into luggage case；

Structural representations of the Figure 27 between castor of the present invention and support panel；

Figure 28 is the structural representation of castor of the present invention；

Figure 29 is the cross section structure diagram of castor of the present invention；

Figure 30 is the structural representation between support feet and support panel in desk of the present invention；

Figure 31 is the disassembly diagram of support feet in desk of the present invention；

Three kinds of state diagrams when Figure 32 a-32c are used as desk or stool for the present invention；

Three kinds of state sectional views of support feet when Figure 33-35 is used as desk or stool for the present invention；

Figure 36 is the structural representation after multiple support panel assembly after castor deploys；

Figure 37 is the top view of structure shown in Figure 36；

Figure 38 is the structural representation after multiple support panel assembly after one push rod of installation；

Figure 39 is the structural representation after multiple support panel assembly after two push rods of installation；

Figure 40 is Figure 39 top view；

Figure 41 is the structural representation after only castor expansion；

Figure 42 installs the structural representation after handle on the basis of being Figure 41；

Figure 43 is storage rear support pin and the nonoverlapping structural representation of handle；

Figure 44 is the structural representation for being not provided with support feet.

Embodiment

The present invention will be further described below in conjunction with the accompanying drawings：

As shown in Fig. 1, Fig. 6 and Fig. 7, a kind of multifunctional table, including support panel 100 and located at the bottom of support panel 100 Two support feets 104 in portion, while be additionally provided with support panel push rod 101 and be arranged on the four of the bottom of support panel 100 Individual castor 102, while it is additionally included in the handle 103 being convenient for carrying after support panel 100 folds.Referring to Fig. 3, support panel 100 While load-bearing effect is played, the push rod accommodation space for storing push rod 101 is also provided, and for storing handle 103 handle accommodation space, while additionally provide castor accommodation space for storing castor 102 and for storing support feet 104 support feet accommodation space；In addition, it is additionally provided with the clamping stopple receiving space for accommodating clamping stopple 118.And push rod Accommodation space, handle accommodation space and castor accommodation space, support feet accommodation space, connect stopple receiving space and be arranged at branch Support the bottom of panel 100.The top of support panel 100 is provided with blocked hole 106.

Meanwhile further, in Fig. 3-I, in addition to providing accommodation space, the part difference being fixed thereon is as follows：Push away Bar 101, castor 102, handle 103, support feet 104, clamping stopple 118, pressing plate 124, snap fit 133, engaging button 134, flick Part 135 etc., associated components hereinafter will be introduced one by one.

As shown in Fig. 2, Fig. 3 and Fig. 5, after push rod 101, handle 103, castor 102, support feet 104 4 are stored, card is utilized Stopple 118 is connect by clamping hole plug, whole multifunctional table is converted to overall panel construction, and Fig. 2 is the stereogram after storage, Fig. 3 is the upward view after storage, and Fig. 5 is the side view after storage, and bottom surface is placed upward.Further, referring to Fig. 4 and Fig. 5, The panel construction can be folded further, formed portable " luggage case " structure, using handle 103, more facilitated taking for desk Band.

As shown in Fig. 8~22, push rod 101 and the structure of handle 103 and clamping stopple 118, fixed form are introduced first And storage mode：

Such as Fig. 8 and Fig. 9, with reference to Fig. 6, the top of push rod 101 can use the stretches push rod structure in conventional luggage case, The bottom of push rod 101 is provided with push rod positioning hole 105.Such as Figure 13, Figure 14 and Figure 15, with reference to Fig. 4 and Fig. 6, handle 103 includes upper The mobile division 116a in the portion and hinge bar 116b for being hinged on mobile division 116a bottoms, hinge bar 116b bottoms position provided with handle Hole 117.As shown in figure 16, with reference to Fig. 2 and Fig. 6, when push rod 101, handle 103 when not in use, the top surface of support panel 100 is set Blocked hole 106 (referring to Figure 11) place put needs clamping stopple 118 of jumping a queue, and the bottom surface of clamping stopple 118 is again provided with clamping stopple Positioning hole 119；After clamping stopple 118 of jumping a queue, the top surface of clamping stopple 118 and the either flush of support panel 100, ensure support The overall integrality of panel 100.

Such as Figure 10, Figure 11, Figure 12, the top surface of support panel 100 is provided with two blocked holes 106, and the bottom of blocked hole 106, which is provided with, inserts Sell avoid holes 107.In the bottom of support panel 100, position corresponding with blocked hole, provided with floor installation space 108, floor installation Locking piece C is installed with by screw etc. in space 108, locking piece C includes base 109, movable block 110, latch 111 etc.. Base 109 is installed in floor installation space 108, is provided with chute and cavity structure in base 109, two are slidably fitted with chute Individual movable block 110.Base 109 and two 107 corresponding positions of avoid holes, slide be provided with two latches 111 respectively.Base Two sleeves 112 for being set in the outside of latch 111 are fixed with 109 simultaneously, latch 111 can move along the axial reciprocating of sleeve 112. Two sleeves serve guiding and stabilization to latch 111 simultaneously, avoid producing in latch reciprocating movement and rock.Two Latch 111 is coaxially disposed, and base is stretched out in its one end being located remotely from each other, and may pass through avoid holes 107 and push rod 101 or handle 103 Corresponding positioning hole grafting, realize the stationary positioned to push rod 101 or handle 103, two one end close to each other of latch 111 Fixed with corresponding movable block.Two sides of movable block 110 are fixed with movable block gag lever post 113 simultaneously, and the side wall of base 109 is corresponding Position be provided with the movable block spacing hole 114 of bar shaped, movable block gag lever post 113 is inserted in movable block spacing hole 114, can be along moving Block spacing hole 114 is moved back and forth, and movable block spacing hole 114 and movable block gag lever post 113 are engaged, and is realized to two poles of movable block The restriction of extreme position.

Push rod 101, handle 103, clamping stopple 118 and support panel 100 can be realized by blocked hole 106 and latch 111 Between be relatively fixed, latch 111 constitutes push rod 101, handle 103, the locking piece of clamping stopple 118.In movable block 110 Under drive, latch 111 have stretch into blocked hole can be with push rod positioning hole 105, handle positioning hole 117 or clamping stopple positioning hole 119 coordinate the first working position for realizing positioning, and push rod 101 either handle 103 or clamping stopple 118 are discharged after shrinking Second working position；Latch back-moving spring 115 is installed between two movable blocks 110 and base 109, in latch back-moving spring 115 Elastic force effect under, can drive two latches 111 rapidly reach the first working position.

,, it is necessary to will when needing to use push rod 101 during actual use by taking push rod 101 as an example referring to Fig. 8, Fig. 9 and Figure 11 Push rod 101 takes out push rod 101 out of support panel bottom push rod accommodation space；Then movable block 110 is pressed inward against, two Movable block 110 is close to each other, two synchronizing movings of latch 111, until departing from blocked hole 106；Now, the bottom of push rod 101 is inserted Enter into blocked hole, after grafting in place, discharge two movable blocks 110, two movable blocks are made in the pulling force of latch back-moving spring 115 Under, it is located remotely from each other, is inserted into also cross the avoid holes of blocked hole in the push rod positioning hole 105 of the bottom of push rod 101.By inserting The Dual positioning of pin 111 and blocked hole hole wall is acted on, and the relative support panel 100 of push rod 101 is relatively fixed, and push rod 101 can be just Often use.

Figure 13 and Figure 14 is the structural representation that handle is fixed in blocked hole, and fixation principle is similar with push rod, works as needs Using during handle 103, it is necessary to which handle 103 is taken out into handle 103 out of support panel bottom handle accommodation space；Then will move Motion block 110 presses inward against, and two movable blocks 110 are close to each other, two synchronizing movings of latch 111, until departing from blocked hole 106； Now, the bottom of handle 103 is inserted into blocked hole, after grafting in place, discharges two movable blocks 110, two movable blocks are being inserted Under the pulling force effect for selling back-moving spring 115, it is located remotely from each other, the bottom of handle 103 is inserted into also cross the avoid holes of blocked hole In handle positioning hole 107.Acted on by the Dual positioning of latch 111 and blocked hole hole wall, the relative support panel of handle 103 100 are relatively fixed, and handle 103 can normal use.

Figure 16 is the structural representation that clamping stopple 118 is fixed in blocked hole.Fixation principle and push rod and handle are equal Similar, difference is, latch is inserted into clamping stopple positioning hole 119, realizes the fixation to clamping stopple.

As shown in Figure 17 and Figure 18, when push rod 101 and handle 103 and clamping stopple 118 when not in use, can be accommodated in pair In the accommodation space answered.Push rod 101 is positioned in push rod accommodation space by push rod keeper 120.Handle 103 is determined by handle Position part 103a is positioned in handle accommodation space.The engaging of clamping stopple 118 is positioned in blocked hole fork clip seat 121.

As shown in Figure 19, Figure 20, Figure 21 and Figure 22, the push rod keeper for being arranged on the bottom of support panel 100 is determined with handle Position part structure is similar, and positioning principle is identical, is further described by taking the storage positioning of push rod as an example：Push rod keeper includes： It is arranged on the bottom surface of support panel 100 and the mounting seat 123 with square hole structure 122；The bottom of mounting seat 123, which is provided with, to be oriented to Post 126；The end face center of lead 126 is provided with screw；Pressing plate 124 and locating rod 125.Pressing plate 124 mainly includes plate body part 130 And main part, plate body part 130 are mainly used in push rod being pressed in push rod accommodation space, main part is mainly used in pressing plate Overall installation is fixed.The main part of pressing plate 124 is provided with the cavity connected up and down, and the bottom of the main part of pressing plate 124 is provided with set It is located at the outside of lead 126 and slides the cylinder portion 132 set；Baffle ring 128, baffle ring are provided with the middle part of the body portion cavity of pressing plate 124 Middle part is provided with the avoid holes for avoiding locating rod 125；The top of locating rod 125 is provided with the head 129 that diameter is more than avoid holes aperture, head The setting in portion 129, prevent locating rod 125 from departing from pressing plate.Avoid holes and mounting seat 123 of the bottom of locating rod 125 through baffle ring On screw fix.Outer wall of the locating rod 125 close to head is arranged with back-moving spring 127, the top of back-moving spring 127 and head The bottom surface of portion 129 offsets, and the bottom of back-moving spring 127 offsets with the top surface of baffle ring 128, after pressing plate above carries, pressing plate 124 is formed downwards The elastic force effect of pressure, promotes pressing plate 124 quickly to move down, replys original state.The top exterior walls of cylinder portion 132 of pressing plate 124 are set There are the square limiting stand 131 coordinated with square hole structure 122, the setting of limiting stand 131 so that when limiting stand 131 stretches into square hole knot During structure 122, pressing plate 124 is no longer able to free rotation, is only capable of carrying out axial movement under external force.

During actual use, when needing to store push rod 101, push rod 101 is fixed in push rod accommodation space first, then Pressing plate 124 is lifted, square limiting stand 131 departs from square hole structure 122, and pressing plate 124 is free to rotate, and pressing plate 124 is rotated into 90 Degree, is pressed on push rod, then discharges pressing plate 124, and under the effect of back-moving spring 127, pressing plate 124 bounces back, while pushing down push rod, Square limiting stand 131 is extend into square opening and no longer can freely rotated, and push rod is realized and positioned.When needing to take out push rod, mistake Journey is similar, it is necessary first to pulls up pressing plate 124 so that pressing plate 124 affranchises state, 90 degree of rotary pressure plates 124, to push rod no longer Compression plate 124 constrains, and now can be taken off push rod, while pressing plate bounces back to initial position.Handle locating element structure positions with push rod The structure of part is identical, and the shape of plate body part has minute differences, reference can be made to accompanying drawing 18 and accompanying drawing 17.

As shown in Figure 6 and Figure 7, support panel 100 is foldable structure, is made up of two daughter boards being hinged, two sons Plate is mutually joined by jointed shaft and hinged seat；It is provided with simultaneously on support panel 100 and two daughter boards is positioned under folded state Folding keeper, and the stretching, extension keeper two daughter boards being positioned under horizontal stretching state.Meanwhile support panel 100 Bottom, which is additionally provided with, flicks part 135.

Folding keeper includes being disposed therein the snap fit 133 of remote hinge position side on one piece of daughter board and is arranged on another The engaging button 134 coordinated with snap fit away from hinge position side forms on an outer daughter board.

As shown in figs. 23-25, engaging button 134 is disposed therein the side of a daughter board, including protrusion support panel 100 The press-side 136 of side side, the bayonet socket 137 for being arranged on engaging button 134 side, it is arranged on the engaging opposite side of button 134 The axis of guide 138, the push-button reset spring 139 being set on the axis of guide 138, the opposite side of engaging button 134 back to bayonet socket are provided with Pilot hole, support panel 100 are provided with the guide rod 140 being located in pilot hole.Support panel 100 is provided with installation engaging and pressed The space of button 134, the button avoid holes for avoiding press-side 136 are provided with the side of support panel 100.The bottom of support panel 100 is set There are installing plate 141, the spacing hole passed through on installing plate 141 for the free end of the axis of guide 138, the one end of push-button reset spring 139 and peace The inwall of loading board 141 is offseted, and the other end offsets with engaging button 134, and during pressing fastened button 134, push-button reset spring 139 is pressed Contracting, formed and promote to engage the elastic force that button 134 sets back.The axis of guide 138 is used to ensure that engaging button is past according to direction initialization It is multiple mobile.Guide rod 140 and pilot hole are used for the extreme position for limiting engaging button operation.And the setting of spacing hole, for protecting The card axis of guide 138 is stablized vertically to be moved back and forth, and is avoided shifting and is rocked.After two daughter boards, which fold, to be folded in place, card The hook portion of hook 133 is caught in the bayonet socket of engaging button 134, under the thrust of push-button reset spring 139, engages button 134 Snap fit 133 is tightly blocked to jail, realizes the fixation to two daughter boards.When needing to deploy daughter board, pressing card and button 134, snap fit 133 are released, and two daughter boards can be opened freely.

Flick the mounting hole of part on support panel 100 provided with installation simultaneously；Flicking part 135 includes being slidably arranged in mounting hole Interior elastomer 142, it is arranged between the bottom of elastomer 142 and mounting hole bottom hole and flicks part back-moving spring 143 and laterally The spacing lever 144 being arranged in mounting hole.Spacing hole 145 is set in elastomer 142, spacing lever 144 is located in spacing hole 145 It is interior.Spacing lever 144 cooperates with spacing hole 145, for realizing the restriction to the moving limit of elastomer 142.Elastomer 142 Generally column structure, in an initial condition, elastomer 142 protrude supporting surface in the case where flicking the effect of the elastic force of part back-moving spring 143 The base plane of plate 100.

As shown in Figure 2 and Figure 4, the be hinged side of two daughter boards is additionally provided with projection 166 and neck 167 corresponding and cooperate Structure, projection 166 and neck 167 are arranged in groups, and in every group of projection 166 and neck 167, projection 166 and neck 167 are set respectively On different daughter boards.Multigroup projection 166 and neck 167 can be symmetrical arranged and (be symmetrical arranged with jointed shaft middle vertical plane).Projection 166 and neck 167 cooperate, after support panel stretching, extension in place, corresponding projection 166 be inserted into corresponding in neck, keep away Exempt from daughter board stretching, extension transition, ensure that whole support panel is set for horizontal plate face.Meanwhile (formed after two daughter boards fold into position " luggage case "), multiple projections 166 can be used as the supporting leg of " luggage case " again, avoid the dolly after folding from toppling over, convenient storage. Meanwhile the side that two daughter boards are hinged, provided with the keeper 168 that two daughter boards are maintained to horizontal stretching state.

With reference to Fig. 5, be hinged side is provided with 169, hinge holes 170 of a reception hole on a daughter board A, On another daughter board B a positioning hole 171, reception hole 169, hinge hole 170, the edge of positioning hole 171 are provided with close to be hinged side Same level is highly set, and in same level.Reception hole 169, positioning hole 171 are located at the both sides of hinge hole 170, and It is symmetrical arranged.Keeper 168 is the location hook 172 being hinged in the hinge hole 170 on daughter board A, and location hook 172 is hinged the bottom of side Portion is provided with anti-falling piece and (may generally be anticreep bulge loop, anticreep projection or installation screwed retaining ring etc., be now provided with support panel anti- De- step), prevent location hook from departing from daughter board A, while location hook axial direction back-moving spring is arranged with the side periphery, location hook axial direction Back-moving spring gives the pulling force of location hook one, promotes it to be moved to close to daughter board direction.Under original state, axially resetted in location hook The hook portion of location hook 172 is accommodated in reception hole 169 under the pulling force effect of spring, when daughter board A and daughter board B horizontal developments in place Afterwards, daughter board A and daughter board B forms horizontal support panel, now pulls out location hook 172, and rotate 180 degree so that location hook 172 hook portion aligns with positioning hole 171, discharges location hook 172, and the hook portion of location hook 172 is made in location hook axial direction back-moving spring Under, enter in positioning hole 171, realize the positioning to daughter board A and daughter board B.In projection 166 and neck 167 and location hook Under 172 collective effect, daughter board A and daughter board B it is stable be in deployed condition, will not voluntarily deform.

Referring to Figure 26, during actual use, two daughter boards are folded so that the bottom surface of two daughter boards is mutually drawn close until patch Close, and force and flick part 135 and shrink, until engaging button 134 of the snap fit 133 of one of daughter board with another daughter board is right Standard engages, and now snap fit 133 is fastened in the bayonet socket 137 of engaging button 134.When needing to open, pressing fastened button 134, Snap fit 133 is discharged, on part 135 is flicked under bullet effect, daughter board above is flicked, and two daughter boards are opened.When two daughter boards are opened After in place, projection 166 and neck 167 mutually card jail, daughter board thereon no longer turn up, and now open location hook 172, make The hook portion for obtaining location hook 172 is entered in positioning hole 171, finally realizes the positioning to two daughter boards.

As shown in Figure 36-40, support panel 100 is sliceable structure, you can is mutually spliced polylith support panel, structure Into the support panel of required size.Wherein two neighboring support panel is realized mutual by the location structure of similar keeper 168 It is fixed, differ only in reception hole 169, positioning hole 171 is no longer on straight line, but is arranged at an angle of 90 along hinge hole, , it is necessary to location hook 172 is lifted when needing to use the keeper 168 to position, then it is rotated by 90 °, and on adjacent supports panel Positioning hole aligns, and discharges location hook.Figure 36 and Figure 37 is assembled design sketch under push rod receiving state.Figure 38 is one of The assembled design sketch after push rod 101 is mounted with support panel.Figure 39 and Figure 40 is the assembled design sketch after two push rods of installation.

In this programme, reception hole 169, hinge hole 170, positioning hole 171 etc. are arranged in the groove structure of a rectangle, with Location hook 172 is avoided to produce interference with adjacent support panel, or the plate face for avoiding location hook 172 from protruding support panel, shadow Ring the planarization of support panel.

As can be seen in figures from 27 to 29, support panel 100 is provided with the castor accommodation space for storing the castor 102.Castor is stored Hinged seat 146 is installed, hinged seat 146 is that similar U-shaped board is formed, and castor is arranged on supporting surface by hinged seat 146 in space On plate 100.Castor 102 is transferred on caster seat 147, is connect at the top of the caster seat with caster axle, is realized the installation to castor, the pin Wheel seat bottom is provided with the hinge hole and lock hole 148 for being used for being hinged with hinged seat.Lock hole 148 is three, three lock holes Line forms 90 degree of right angles, and distance of three lock holes apart from hinge hole center is equal.Have two of which locking hole site with Two following locking bars 152 align.Hinged seat is provided with the avoid holes for being same as avoiding the locking bar.Caster seat passes through jointed shaft 149 are hinged installation with hinged seat, and vertical direction reduction torsion spring 150 is arranged with jointed shaft 149.Hinged seat, which is provided with, to be used to fix The hole position structure of reduction torsion spring 150, the convenient positioning realized to reduction torsion spring 150 are installed.

Castor 102 have stretch out support panel and with vertically disposed first working position of the support panel, it is and equivalent The second working position being retractable in the castor accommodation space；It is provided with simultaneously on the support panel and castor is maintained at first Working position or the castor locking piece for being maintained at the second working position.Castor locking piece is the slide being slidably arranged on support panel 151, the side of the slide face hinged seat is provided with two locking bars 152, and the hinged seat is provided with the avoidance for avoiding the locking bar Hole 153, so avoid holes 153 need face locking bar to set.Castor 102 is transformed into the second working position from the first working position to be needed to revolve It turn 90 degrees；In the second working position, position in three lock holes where two lock holes and two when being in the first working position Position where individual lock hole overlaps, and is aligned completely with two locking bar positions simultaneously.It is located at the first working position in the castor Or during the second working position, described two locking bars are inserted into realizing positioning in corresponding lock hole.

Slide gag lever post 151a is fixed with slide 151, the slide is provided with the slide limit passed through for slide gag lever post Position hole.The slide spacing hole is horizontally disposed waist-shaped hole or bar hole etc., and slide peace is being realized by slide gag lever post While setting, restriction effect is also functioned to, realizes the restriction to two limit of sports record of slide.Slide 151 and support panel 100 Between be provided with thrust spring 154, for promote slide 151 to hinged seat direction move.

In accompanying drawing, in the first working position, two horizontal lines for being located across hinge hole center in three lock holes 148 On, and be symmetrical arranged, the two lock holes are respectively designated as the first lock hole, the second lock hole, another lock hole 148 Immediately below hinge hole, the 3rd lock hole is named as, the first lock hole, the second lock hole are with lower 3rd lock hole apart from hinge hole Apart from equal, the line between three lock holes, with horizontal plane respectively into 45 degree and 135 degree.Two avoid holes on hinged seat Line between 153 is with the horizontal 135 degree, and (one of them is the first lock hole, the second lock to distance with two neighboring lock hole Determine hole, another is the 3rd lock hole) the distance between it is equal.Distinguish with two avoid holes 153 position of two locking bars 152 Corresponding, position corresponding to axial direction is constant.Three lock holes 148 can rotate with the rotation of castor, in the second working position, second Lock hole is transformed into the position where the 3rd lock hole of the first working position, meanwhile, in the second working position, the 3rd lock hole turns The position changed to where the first lock hole of the first working position.That is, when castor is located at the first working position, two locking bars 152 with First lock hole, the 3rd lock hole position correspondence, when discharging slide 151, slide 151 is understood under the thrust of thrust spring 154, So that in two first lock holes of the insertion of locking bars 152, the 3rd lock hole, the positioning in the first working position to castor is realized.When , it is necessary to be moved slide 151 to away from corresponding castor direction with external force, until two when needing castor rotating to be the second working position Individual locking bar 152 discharges caster seat 147, and now caster seat 147 is free to rotate, and caster seat 147 is rotated to be into horizontal direction, storage In in the castor accommodation space on support panel, after storage in place, slide 151 is discharged, two locking bars 152 are inserted into the second locking In hole, the 3rd lock hole, realize to castor the second working position positioning.When needing to screw out castor, need also exist for cunning Seat 151 discharges caster seat 147, now under the thrust of thrust spring 154, castor to away from corresponding castor direction movement The first vertical working position state can be converted to from horizontal receiving state rapidly.

As shown in Figure 30-35, support panel bottom is hinged with two support feets 155；Support feet includes：It is hinged on the branch Support two fixing pipes 156 on panel；Be nested the telescoping tube 157 of setting with fixing pipe, in Figure 30 and Figure 31, the bottom of telescoping tube 157 End is inserted into fixing pipe 156, is set between the telescoping tube and fixing pipe to slide；Realize between fixing pipe and telescoping tube mutually The support feet locking piece of positioning.In figure, two tops of telescoping tube 157 (supporting foot bottom) are mutually solid by a bracing piece 163 It is fixed.Anti-falling piece can be set between telescoping tube and fixing pipe, avoid telescoping tube from departing from fixing pipe.

Support feet locking piece includes：The cross bar 158 to be interfixed with described two fixing pipes；It is slidably arranged in cross bar Two mobile latches 159 and two movable buttons 160.Cross bar is fixed in fixing pipe by T-shaped pipe fitting 158a, T-shaped pipe fitting one End is horizontally disposed, and the end is provided with the through hole passed through for mobile latch 159, while cross bar is fixed with the end outer wall；T-shaped pipe fitting it is another Outer both ends are vertically arranged and fixed with fixing pipe, and are set in flexible pipe outer wall, play a part of limition orientation to telescoping tube, keep away Exempt to shake during telescoping tube telescopic moving.Cross bar 158 is formed by two housing combinations fixed by screw or bolt, in Between be cavity structure, the shell of cross bar 158 is provided with the adjustment hole exposed for the pressing position of movable button.Two movements are inserted Pin is coaxially disposed, two mobile latches to back to one end can pass fixing pipe 156 and then be inserted into telescoping tube, for fixing Pipe is mutually located with telescoping tube.Two mobile latch one end close to each other are fixed with corresponding movable button respectively.Two Adjustment hole at least part of prominent cross bar 158 of movable button 160, can apply external force in movement by the part of the protrusion On button, it can be realized by pressing movable button to moving the adjustment of snibbing position, while by adjustment hole, shifting can be limited The moving limit position of dynamic button.Two mobile latches have the first working position that telescoping tube is inserted when being located remotely from each other, and de- From the second working position of telescoping tube；Also include promoting the back-moving spring 161 that two mobile latches are located remotely from each other, back-moving spring 161 One end offsets with being arranged on the block of mobile latch, and the other end offsets with the block being arranged in cross bar, for promoting mobile insert Pin is rapid to reach the first working position；The telescoping tube is provided with one or more flexible positioning holes 162 for mobile latch positioning. Fixing pipe 156 is respectively equipped with extension spring 164 between support panel and strengthens support bar 165, support close to the part of support panel After pin expansion, support feet be able to can automatically open up under the effect of extension spring 164, while under extension spring effect, after support feet expansion, Strengthening support bar 165 can open rapidly in place, will not voluntarily retract.Extension spring 164 plays fixed supporting foot and is maintained at stretch-like Effect under state.Meanwhile at that time after support feet is received into accommodation space corresponding to support panel, can be by being arranged on supporting surface The structures such as alignment pin, clamp on plate realize the fixation to support feet.

Such as Figure 32 a-35, when needing to be used as desk or stool in use, handle or handle etc. can be accommodated in into supporting surface Corresponding to plate in accommodation space.Then two support feets are deployed, until two are strengthened support bar 165 and stretched in place.Now may be used Used (being the initial length of support feet see Figure 32 b) as desk or stool., can be first when needing to adjust the height of support feet First press inward against movable button (such as Figure 33 and Figure 34) so that mobile latch discharges telescoping tube, and now telescoping tube is in and freely stretched Then contracting state, stretching telescoping tube discharge movable button to appropriate height so that positioning of being stretched corresponding to mobile latch insertion In hole 162, realize that telescoping tube is relatively fixed the fixation of pipe, that is, complete the adjustment to support feet (is see Figure 32 a and 32c, Figure 32 a Schematic diagram after adjustment member height, Figure 32 c are schematic diagram when being adjusted to maximum height, while can be found in Figure 35).

In the present invention, support panel can be integral blow or injection structure, by blowing or Shooting Technique, form it Upper required various accommodation spaces or structure.In the present invention, two or whole optional universal wheels in four castors.And The quantity of castor can also adjust according to being actually needed, for example can set three or more etc..

The multifunctional table of the present invention, can be used as following product：

Firstth, can be used as stroller, as shown in figure 1, and the stroller of more Large Copacity can will be formed after multiple stroller assembly Use, as illustrated in figs. 38-40.Or push rod can be replaced by handle, it is transformed to pull a cart to use, as shown in figure 42.

Secondth, after all member storages, can be used as the support panel of fixation, for the storage of article, protection against the tide and more Add sanitation and hygiene, as shown in Figure 2；It is also possible to which castor is deployed, used as moveable support panel, such as Figure 41 institutes Show；Multiple fixations or mobile support panel can be spliced in addition, the support panel for forming more Large Copacity uses, and such as schemes Shown in 36 and Figure 37.

3rd, by after handle, push rod storage, support feet can be deployed, is used as desk or stool, convenient use person stops Breath, or store things are can also be used for, as shown in Figure 32 a-32c.

4th, when not in use, in order to facilitate the carrying and transport of dolly, support panel can be folded, is formed smaller Structure, while can avoid in transport or carrying process, the damage to storage member.In addition, handle can be fixed on supporting surface In the blocked hole of plate, carrying is further facilitated.

In addition to said structure, also following distressed structure：

As shown in figure 43, the difference with Fig. 2 is, the support feet 104 after storage and handle 103, no longer overlaps, this Sample can further reduce the integral thickness of support panel 100.

As shown in figure 44, the difference with Figure 43 is, no longer sets support feet, and the structure can be extended to any of the above-described knot In structure.It after no longer support feet is set, the part related to support feet and structure on support panel, can omit, further simplify The structure of support panel, remaining structure refer to the above.

Claims

1. a kind of multifunctional table, including support panel, it is characterised in that the support panel bottom is hinged with two supports Pin；The support feet includes：

Two fixing pipes being hinged on the support panel；

It is nested with fixing pipe and slides the telescoping tube set；

2. multifunctional table according to claim 1, it is characterised in that the support feet locking piece includes：

The cross bar to be interfixed with described two fixing pipes；

Two mobile latches and two movable buttons being slidably arranged in cross bar, two mobile one end similar in latch respectively with Corresponding movable button is fixed, mutually back to one end can pass the fixing pipe；

Described two mobile latches, which have, inserts telescoping tube when being located remotely from each other to realize telescoping tube and fixing pipe interfixes the One working position, and depart from the second working position of telescoping tube.

3. multifunctional table according to claim 2, it is characterised in that the fixing pipe bottom is fixed with T-shaped pipe fitting, should T-shaped pipe fitting horizontal segment is fixed in fixing pipe, and is set in flexible pipe outer wall simultaneously and is formed guide cylinder, the T-shaped pipe fitting vertical section End passes fixed tube wall and fixed with corresponding cross bar one end, and the end is provided with the pilot hole passed through for mobile latch.

4. multifunctional table according to claim 1, it is characterised in that the telescoping tube is provided with some groups and inserted for mobile Sell the flexible positioning hole of insertion.

5. multifunctional table according to claim 1, it is characterised in that also including handle, the handle is demountable structure； The support panel is provided with the handle accommodation space for being used for storing the handle, and handle is positioned at into handle accommodation space Interior handle keeper；Blocked hole, and the locking that handle can be fixed in blocked hole are provided with the support panel simultaneously Part；The handle can be positioned in the blocked hole by the locking piece.

6. multifunctional table according to claim 5, it is characterised in that the locking piece includes：

The base being fixed on support panel；

Two movable blocks being slidably arranged in base；

Two latches being coaxially disposed being slidably arranged on base, two latches back to one end extended base insertion described in In blocked hole, the other end is fixed with corresponding movable block；

The handle base is provided with the handle positioning hole that can coordinate with the latch external part；

Under the drive of movable block, the latch, which has to stretch into blocked hole and with the handle positioning hole can coordinate, realizes the of positioning One working position, and the second working position of the handle is discharged after shrinking.

7. according to the multifunctional table described in any one of claim 1~6, it is characterised in that the support panel is by mutually cutting with scissors The two daughter boards composition connect；Positioned simultaneously provided with the folding being positioned at two daughter boards under folded state on the support panel Part, and the stretching, extension keeper two daughter boards being positioned under horizontal stretching state.

8. multifunctional table according to claim 7, it is characterised in that the stretching, extension keeper includes being separately positioned on two Individual daughter board is hinged side and the projection and notch that cooperate.

9. multifunctional table according to claim 7, it is characterised in that the stretching, extension keeper includes：

It is disposed therein hinge hole and reception hole of the daughter board perpendicular to the side of be hinged side；

It is arranged on the location hook that in hinge hole can be moved axially and circumferentially rotate；

It is arranged on positioning hole of another daughter board perpendicular to the side of be hinged side；

Hook portion inserts adjacent son after the location hook has the storage working position that hook portion is accommodated in the reception hole, and rotation Plate upper Positioning holes realize the installment work position of two daughter board positioning.

10. multifunctional table according to claim 9, it is characterised in that it is axially multiple that location hook is provided with the hinge hole Position spring and axial anti-falling piece.