CN106351940A

CN106351940A - Down-folding table

Info

Publication number: CN106351940A
Application number: CN201610921567.1A
Authority: CN
Inventors: 林新达; 黎京继
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2016-10-21
Filing date: 2016-10-21
Publication date: 2017-01-25
Anticipated expiration: 2036-10-21
Also published as: CN106351940B

Abstract

The invention discloses a down-folding table which comprises a folding telescopic device and two vertical support structures fixedly connected with the two ends of the folding telescopic device and realizing a support effect, wherein the folding telescopic device comprises a folding component and two mounting racks sleeving the two ends of the folding component respectively; and the two vertical support structures include a fixed plate fixed on a plane and a moving cabinet capable of sliding relatively on the plane. In the down-folding table disclosed by the invention, by adopting the folding telescopic device, the phenomenon of down folding of one side and stretching/retraction lag of the other side is avoided to realize the functions of accurate action and limiting; the idle space below the table top is fully utilized so that the folding telescopic device is perfectly hidden under the table; and moreover, the structure is simple, and the using experience of a user is improved to the greatest degree.

Description

Lower folding table

[technical field]

The present invention relates to table, more particularly, to a kind of lower folding table.

[background technology]

Nowadays population pressure is increasing, and people occupy that residence is less and less, and deficiency often in living space, because This, be badly in need of a kind of table that can improve space availability ratio.

Existing flexible dinner table on the market and desk, have telescopic rail type also has upper fold-type, only either which kind of The space that the table that form exists can be saved is all little, the space also needing to occupancy desktop of upper fold-type.In prior art, desk Space occupancy rate high and have ignored savable space, complex structure, desk body heaviness is also a great problem, and folding process Also obstructed, the phenomenon of two ends burst Asynchrony occurs, folding process is not easy to operate, significantly reduces user Experience.

[content of the invention]

It is an object of the invention to provide a kind of lower folding table is high, baroque to solve space occupancy rate described above Any one problem.

For realizing this purpose, the present invention adopts the following technical scheme that

A kind of foldable assembly, the first folded piece being pinned at described connector two ends including connector and respectively and the second folding Overlapping piece；Described connector includes shell and the first balance staff located at described enclosure and the second balance staff, this two balance staff opposite End is provided with the intermeshing grinding tooth being synchronized with the movement for realization, and on this two balance staff, the one end away from described grinding tooth is passed through even respectively Pin is fixedly connected with corresponding folded piece；Described shell is provided with and inserts for the cooperation of described connecting pin and limit corresponding connection The gathering sill of pin movement travel.

Specifically, described first balance staff and the second balance staff offer balance staff groove respectively, are placed in described balance staff groove and can phase To balance staff spring between described balance staff slide block and balance staff groove for the balance staff slide block and active force sliding.

The present invention also provides a kind of folding retractable device, including foldable assembly described above, is set with described folding group First folded piece of part and the second folded piece the first installing rack that can relatively slide and the second installing rack；This two installing rack is respectively One side or opposite sides face offer gathering sill；Described first folded piece and the second folded piece all include hollow structure, Located at the slide block device in described hollow structure, the shifting chute on described hollow structure one side or opposite sides face and set In described hollow structure outer and by pulley spindle through described shifting chute the pulley affixed with described slide block device；Described pulley The effect being placed on described gathering sill and being subject to simultaneously this pulley groove and shifting chute is to limit movement travel.

Preferably, described hollow structure includes the sliding block spring being placed in this hollow structure, described sliding block spring active force Between described hollow structure medial wall and described slide block device.

Optionally, described first folded piece and the second folded piece all also include and holding that described hollow structure fixes as one Connect block；Described accept block pass through described connecting pin respectively with described two balance staff pin joints and be respectively acting on this two balance staff balance staff slide Block.

The present invention also provides a kind of lower folding table, including folding retractable device described above and respectively with this folding retractable The affixed and passive two vertical supporting structures in device two ends.

Optionally, described two vertical supporting structures include the fixed plate being fixed in plane and can phase in this plane respectively To the mobile cabinet sliding；Described mobile cabinet includes the mobile pulley being opened in bottom.

Specifically, described mobile cabinet includes the main table plate being installed on this mobile cabinet；Described main table plate is included beyond described Mobile cabinet the edge plate extending outward, described folding retractable device is under folded state, the edgewise of described edge plate with The side surface laminating of described fixed plate is to hide described folding retractable device.

Specifically, described folding retractable device includes long folded sheet and short folded sheet；Described long folded sheet is placed in described folding On first installing rack of folded retractor device, described short folded sheet is placed on the second installing rack of described folding retractable device；Described The length differing between long folded sheet and short folded sheet is equal to the length of described edge plate.

Optionally, the first installing rack of described folding retractable device connects institute in the opposite end being set with described first folded piece State mobile cabinet, described second installing rack connects described fixed plate in the opposite end being set with described second folded piece.

Compared with prior art, the present invention possesses following advantage:

Generally speaking, the present invention is by using folding retractable device and two vertical supporting structures, in a vertical supporting structure Fixation under, the effect changing desktop area be can achieve by the position of another vertical supporting structure mobile, additionally by Pull open described folding retractable device, you can folded this folding retractable device, make full use of the idle space of below desktop so that This folding retractable device is perfectly hidden in table bottom, and structure is simple, farthest improves the experience of user.

Other, the foldable assembly in folding retractable device of the present invention ensure that synchronization telescope and the folding at desktop two ends Folded, it is to avoid to have the lower folding delayed flexible phenomenon of another side.The first folded piece wherein in foldable portion, the second folded piece With connector, there is limited bit function after action puts in place, so that both sides desktop precision maneuver is put in place and spacing.

In sum, the lower folding table of present invention application has avoided lower folding another side using described folding retractable device Delayed flexible phenomenon, makes to have and can precision maneuver put in place and spacing function, make full use of the idle space of below desktop, make Obtain this folding retractable device and be perfectly hidden in table bottom, structure is simple, farthest improves the experience of user.

[brief description]

The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments Substantially and easy to understand, wherein:

Fig. 1 is the overall structure diagram in folding process for the lower folding table of the present invention；

Fig. 2 is the part-structure schematic diagram of folding retractable device in the lower folding table of the present invention；

Fig. 3 is the structural representation of the first folded piece, the second folded piece and connector in the lower folding table of the present invention；

Fig. 4 is the anatomy structural representation of the first folded piece, the second folded piece and connector in the lower folding table of the present invention；

Fig. 5 dissects structural representation for the part of the first folded piece in the lower folding table of the present invention；

Fig. 6 spreads structural representation out for the transversal of the first folded piece in the lower folding table of the present invention；

Fig. 7 is the lower folding table configuration state figure before folding of the present invention；

Fig. 8 is the configuration state figure when foldable assembly opens for the lower folding table of the present invention；

Fig. 9 is the lower folding table configuration state figure after folding of the present invention.

Reference numerals list:

1 mobile cabinet；2 fixed plates；3 folding retractable devices；

11 main table plates；12 mobile pulleys；111 edge plates；

31 foldable assemblies；32a first installing rack；32b second installing rack；36 folded sheets；37 connecting pins； 311a first folded piece；311b second folded piece；312 connectors；313 first balance staffs；314 second balance staffs； 321 pulley grooves；322 fixed seats；323 mounting seats；324 contiguous blocks；First support bar 325；Second support bar 326；361 long folded sheets；362 short folded sheets；

3111 undertaking blocks；3112 hollow structures；3121 gathering sills；3131 balance staff springs；3132 balance staffs are slided Block；

4000 slide block devices；4001 pulley spindles；4002 pulleys；4003 sliding block springs；4004 shifting chutes.

[specific embodiment]

With exemplary embodiment, the present invention is further described it should be understood that following specific embodiment party below in conjunction with the accompanying drawings Formula is only illustrative of the invention and is not intended to limit the scope of the invention.Wherein in accompanying drawing identical label all refer to identical Part.

Additionally, if it is known that the detailed description of technology is for illustrating the invention is characterized in that unnecessary, then to be omitted. It should be noted that word "front", "rear", "left", "right", "up" and "down" refer in accompanying drawing used in describing below Direction, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.

With reference to overall structure diagram in folding process for the lower folding table shown in Fig. 1, under one kind that the present invention provides Folding table, the passive vertical supporting knot including folding retractable device 3 and located at this folding retractable device 3 two ends Structure.

Preferably, in the embodiment of the present invention, described vertical supporting structure include maintaining static fixed plate 2 in plane with And can in plane relative movement mobile cabinet 1, this mobile cabinet is located at the mobile pulley 12 of this mobile cabinet 1 bottom.

In the embodiment of the present invention, described mobile cabinet 1 can be replaced by any one moveable device, for example: removable Plate, moveable upper end open up reeded cylinder, moveable chair etc.；

Specifically, in the embodiment of the present invention, described mobile cabinet 1 includes the main table plate 11 being placed on described mobile cabinet 1, described Main table plate 11 includes the edge plate 111 stretching out, and described folding retractable device 3 is under folded state, described edge plate 111 Edgewise fit with the surface of described fixed plate 2 with hide described folding retractable device 3.

Specifically, in the embodiment of the present invention, described folding retractable device 3 includes long folded sheet 361 and short folded sheet 362； Described long folded sheet 361 is placed on the first installing rack 32a of described folding retractable device 3, and described short folded sheet 362 is placed in described On second installing rack 32b of folding retractable device 3；The length differing between described long folded sheet 361 and short folded sheet 362 is equal to The length of described edge plate 111, makes full use of the idle space of below desktop so that this folding retractable device 3 is perfectly hidden In table bottom.

Optionally, in the embodiment of the present invention, described mobile pulley 12 by external force and then enables described mobile cabinet 1 Planar slide, Main Function is to make the movement of mobile cabinet 1 more convenient, and then promotes the folding of described folding retractable device 3 Folded and flexible.Under the fixation of fixed plate 2 one end, can achieve, by changing the position of mobile cabinet 1, the work changing desktop area With additionally by pulling open described folding retractable device 3, you can folded this folding retractable device 3, made full use of below desktop , so that this folding retractable device 3 is perfectly hidden in table bottom, structure is simple, farthest improves user for idle space Experience.

Optionally, in the embodiment of the present invention, described vertical supporting structure there may be and has three kinds of situations: one kind is including setting Be placed in described folding retractable device 3 two ends maintain static in horizontal plane fixed plate and can the with respect to the horizontal plane shifting of movement Dynamic plate；A kind of is including the fixed fixing cabinet arranging described folding retractable device 3 two ends and moveable mobile cabinet；Separately Outer a kind of be including the fixed fixing cabinet being arranged at described folding retractable device 3 two ends and moveable movable plate.

With reference to Fig. 2, in the embodiment of the present invention, a kind of folding retractable device 3, include foldable assembly 31, be set with described in On foldable assembly 31 and the first installing rack 32a that can relatively slide and the second installing rack 32b；This two installing rack is respectively in one side Or pulley groove 321 is offered on opposite sides face；

Specifically, in the embodiment of the present invention, described first installing rack 32a includes the fixation being connected on described mobile cabinet 1 Seat 322, by the first support bar 325 of contiguous block 324 pin joint；Described second installing rack 32b includes being connected to described fixed plate 2 On mounting seat 323 and the second support bar 326 with described mounting seat 323 pin joint；Wherein, described first support bar 325 and Two support bars 326 are set on described foldable assembly 31.

Optionally, in the embodiment of the present invention, described fixed seat 322 and mounting seat 323 include two ends and outwards hang down in the same direction respectively The Extendible flake directly extending, described Extendible flake offers the installing hole for being fixedly connected, and is realized described by this installing hole Mounting seat 323 and the connection of contiguous block 324.In addition, described contiguous block 324 is opened in the opposite end being connected with described mounting seat 323 It is provided with pin joint hole and using this pin joint hole and described first support bar 325 pin joint, also have plenty of equally real by described Extendible flake Existing described fixed seat 322 and the connection of second support bar 326.

Other, lower folding table of the present invention is on the basis of described fixed plate 2 maintains static, described by pulling open Mobile cabinet 1, described folding retractable device 3 is stretched, and stretches after reaching the stretching limit of this folding retractable device 3 and by described folding After the plan-position of compression apparatus 3 limits, push forward described mobile cabinet 1 so that described foldable assembly 31 is installed by described two Frame institute fit, then this folding retractable device 3 complete stretch work；Also have plenty of when carrying out folding operation, described two need to be pacified Shelve and pull open, make described foldable assembly 31 not by fit, and then push forward described mobile cabinet 1 so that described folding retractable fills Put 3 in the presence of described foldable assembly 31 synchronous folding, mutual in the plate face of described long folded sheet 361 and short folded sheet 362 Then represent after laminating described folding retractable device 3 fold finish it can be seen that be width after this folding retractable device 3 folds Consistent with the length of described edge plate 111, fitted with the plate face of described fixed plate 2 so that being somebody's turn to do in the plate side of described edge plate 111 Folding retractable device 3 is hidden between described mobile cabinet 1 and fixed plate 2.

With reference to Figure 36, wherein Fig. 6 is to cut and spread the knot keeping flat out along the median perpendicular of hollow structure in Fig. 5 3112 Structure schematic diagram.

A kind of foldable assembly that the present invention provides, including connector and the first folding of being pinned at described connector two ends respectively Overlapping piece 311a and the second folded piece 311b；Described connector 312 includes shell and the first balance staff 313 located at described enclosure With the second balance staff 314, the opposite end of this two balance staff is provided with the intermeshing grinding tooth being synchronized with the movement for realization, on this two balance staff One end away from described grinding tooth is fixedly connected with corresponding folded piece by connecting pin 37 respectively；Described shell is provided with for institute State the gathering sill 3121 that the movement travel of corresponding connecting pin 37 was inserted and limited in connecting pin 37 cooperation.

Optionally, in the embodiment of the present invention, the shape of described gathering sill 3121 is designed as an arc groove, through this gathering sill 3121 are apparent that the swing situation that described connecting pin 37 is loaded between described two balance staffs and folded piece.

Wherein, in the embodiment of the present invention, described first folded piece 311a, the second folded piece 311b and connector 312 ensure The synchronization telescope at desktop two ends and folding, it is to avoid have the lower folding delayed flexible phenomenon of another side.Described first folding simultaneously Overlapping piece 311a, the second folded piece 311b and connector 312 make this folding table have limited bit function after action puts in place, make both sides Desktop energy precision maneuver puts in place.

Specifically, in the embodiment of the present invention, described first balance staff 313 and the second balance staff 314 offer balance staff groove respectively, put In described balance staff groove and the balance staff slide block 3132 that can relatively slide and active force are in described balance staff slide block 3132 and balance staff groove Between balance staff spring 3131.

Specifically, in the embodiment of the present invention, described first folded piece 311a and the second folded piece 311b all includes hollow knot Structure 3112, the slide block device 4000 in described hollow structure 3112, located at described hollow structure 3112 one side or relatively Shifting chute 4004 on two sides and outer and described shifting chute passed through by pulley spindle 4001 located at described hollow structure 3112 4004 and the pulley 4002 affixed with described slide block device 4000；Described pulley 4002 is placed on described pulley groove 321 and same When by this pulley groove 321 and shifting chute 4004 effect to limit movement travel.

Preferably, described hollow structure 3112 includes the sliding block spring 4003 being placed in this hollow structure 3112, described cunning Block spring 4003 active force is between described hollow structure 3112 medial wall and described slide block device 4000.

Wherein, optional is that described pulley 4002 offers depression notch for holding in described pulley on wheel side On groove 321；For horizontally-parallel setting and the trough rim in arrival end is to become certain angle with parallel trough rim to described pulley groove 321 The upwardly or downwardly extension of degree, so that have the effect of positioning when described pulley 4002 reaches the trough rim of least significant end, tool Body is stopped static in the presence of described sliding block spring 4003 when being embodied in the trough rim of described pulley 4002 arrival least significant end.

Other, in the case of by external force to fold, described first folded piece 311a and the second folded piece 311b divide Not synchronously do not turned upwards with the pin joint point with described connector 312 for run-on point, being achieved in that described the of its synchronous axial system Under the collective effect of one balance staff 313 and the second balance staff 314, described undertaking block 3111 is respectively acting on described balance staff slide block 3132 On, balance staff slide block 3132 upward sliding described in described balance staff groove, wherein said balance staff spring 3131 is compressed, Jin Ersuo State undertaking block 3111 link described two balance staffs all with described connecting pin 37 be run-on point upwards do circle swing make, be somebody's turn to do during described Grinding tooth between two balance staffs interacts and ensure that being synchronized with the movement of two balance staffs, and therefore folding process possesses and acts on this folding The external force of assembly 31 need to be more than the active force of described balance staff spring 3131.

Optionally, described first folded piece 311a and the second folded piece 311b is all also included with described hollow structure 3112 admittedly It is connected in the undertaking block 3111 of one；Described undertaking block 3111 pass through described connecting pin 37 respectively with described two balance staff pin joints and distinguish Act on the balance staff slide block 3132 of this two balance staff so that being respectively installed with described first folded piece 311a and the second folded piece 311b Installing rack 323 without hindrance successfully lower roll over, in addition in the presence of external force, the nibbling of described first balance staff 313 and the second balance staff 314 Engagement direction between tooth is also faded to down from above or becomes supreme by lower, realizes the effect of synchronous folding, has novelty.

Other, in the embodiment of the present invention, described pulley 4002 is different from above-mentioned mobile pulley 12, from the side of volume size Say on face, the volume of described pulley 4002 is less than mobile pulley 12；In terms of load-bearing, the load-bearing energy of described mobile pulley 12 Power is generally higher than described pulley 4002；From function aspects, described mobile pulley 12 can order about described mobile cabinet 1 by external force Move in the plane, described pulley 4002 then have in the presence of described pulley groove 321 and/or shifting chute 4004 put in place spacing Function, make the lower folding of described folding retractable device 3 and flexible work more smoothly.

Other, the foldable assembly described in the present embodiment may not only be applied to the described lower folding table of present invention offer, It is also applied to other field, for example: be applied to foldable chair, foldable bicycle, folding unmanned plane support First-class.

Refer to Fig. 79, in the embodiment of the present invention, when described folding retractable device 3 by open configuration to folded state When, described first folded piece 311a and the second folded piece 311b respectively with the junction point with described connector 312 for lower break, with The junction of described mobile cabinet 1 and be the strong point with the junction of described fixed plate 2, synchronicity comes closer motion, with reality The effect now down folding, reduces the occupancy in space, takes full advantage of the space at table bottom.

Optionally, in the embodiment of the present invention, when described foldable assembly 31 by open configuration to folded state when, in external force Under effect, described first folded piece 311a and the second folded piece 311b is respectively with the junction point with described connector 312 for lower folding Motion drawn close by point synchronicity.

Other, the structure of described balance staff spring 3131 and sliding block spring 4003 is essentially identical, is the elastomeric material system of using The part becoming deforms upon under external force, removes after external force a kind of again restorable machine components.

Above-described embodiment is the present invention preferably embodiment, but is not merely restricted to the described embodiments, other Any spirit without departing from the present invention and the change made under principle, modification, replacement, combine, simplify, all should be equivalent Substitute mode, is all contained within protection scope of the present invention.

Claims

1. a kind of lower folding table is it is characterised in that include folding retractable device and the difference to be hidden in table bottom for lower folding The affixed and passive two vertical supporting structures with this folding retractable device two ends；Described folding retractable device includes folding Assembly, it is set with described foldable assembly two ends and the first installing rack that can relatively slide and the second installing rack；Described folding group Part includes connector and the first folded piece being pinned at described connector two ends respectively and the second folded piece；Described connector includes Shell and the first balance staff located at described enclosure and the second balance staff, the opposite end of this two balance staff be provided with intermeshing for Realize the grinding tooth being synchronized with the movement.

2. descend folding table according to claim 1 it is characterised in that described two installing racks are respectively in one side or opposite sides Pulley groove is offered on face；This two folded piece all include hollow structure, the slide block device in described hollow structure, located at institute State the shifting chute on hollow structure one side or opposite sides face and pass through institute outside described hollow structure and by pulley spindle State shifting chute and the pulley affixed with described slide block device；Described pulley is placed on described pulley groove and is subject to this pulley groove simultaneously Effect with shifting chute is to limit movement travel.

3. descend folding table according to claim 1 it is characterised in that the one end away from described grinding tooth is distinguished on described two balance staffs It is fixedly connected with corresponding folded piece by connecting pin；Described shell be provided with for described connecting pin cooperation insert and limit right Answer the gathering sill of connecting pin movement travel.

4. descend folding table according to claim 1 it is characterised in that described first balance staff and the second balance staff offer pendulum respectively Axial trough, be placed in described balance staff groove and can relatively the balance staff slide block of slip and active force in described balance staff slide block and balance staff groove it Between balance staff spring.

5. descend folding table according to claim 2 it is characterised in that described hollow structure includes being placed in this hollow structure Sliding block spring, described sliding block spring active force is between described hollow structure medial wall and described slide block device.

6. descend folding table according to claim 1 it is characterised in that described first folded piece and the second folded piece all also include The undertaking block fixing as one with described hollow structure；Described undertaking block pass through described connecting pin respectively with described two balance staff pin joints And it is respectively acting on the balance staff slide block of this two balance staff.

7. lower folding table according to claim 1 is it is characterised in that described two vertical supporting structures include being fixed on respectively Fixed plate in plane with this plane can relative slip mobile cabinet；Described mobile cabinet includes the mobile cunning being opened in bottom Wheel.

8. lower folding table according to claim 7 is it is characterised in that described mobile cabinet includes being installed on this mobile cabinet Main table plate；The edge plate that described main table plate includes beyond described mobile cabinet and extends outward, described folding retractable device is in Under folded state, the edgewise of described edge plate is fitted with the side surface of described fixed plate to hide described folding retractable device.

9. lower folding table according to claim 8 is it is characterised in that described folding retractable device includes long folded sheet and short Folded sheet；Described long folded sheet is placed on the first installing rack of described folding retractable device, and described short folded sheet is placed in described folding On second installing rack of folded retractor device；The length differing between described long folded sheet and short folded sheet is equal to described edge plate Length.

10. lower folding table according to claim 7 is it is characterised in that the first installing rack of described folding retractable device exists The opposite end being set with described first folded piece connects described mobile cabinet, and described second installing rack is being set with described second folded piece Opposite end connects described fixed plate.