CN106351940B

CN106351940B - Lower folding table

Info

Publication number: CN106351940B
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: 2019-07-30
Anticipated expiration: 2036-10-21
Also published as: CN106351940A

Abstract

It include folding retractable device and two vertical supporting structures that are affixed with the folding retractable device both ends respectively and playing a supportive role the invention discloses a kind of lower folding table；The folding retractable component includes foldable assembly and two mounting racks for being set with the foldable assembly both ends；The two vertical supportings structure respectively include being fixed on fixed plate in plane and in the plane can opposite sliding mobile cabinet.The lower folding table that the present invention applies avoids the phenomenon that lower folding another side lag is flexible on one side using the folding retractable device, make to have the function of energy precision maneuver in place and limit, make full use of desktop idle space below, so that the folding retractable device is perfectly hidden in table bottom, structure is simple, farthest improves the usage experience of user.

Description

Lower folding table

[technical field]

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

[background technique]

Nowadays population pressure is increasing, and people occupy that residence is smaller and smaller, and deficiency often occurs in living space, because This, is badly in need of a kind of table that space utilization rate can be improved.

Existing flexible dinner table and desk on the market, have telescopic rail type also has upper fold-type, only either which kind of The space that table existing for form can be saved is all little, the space for also needing to occupy desktop of upper fold-type.In the prior art, desk Space occupancy rate it is high and have ignored savable space, structure is complicated, and desk body heaviness is also a great problem, and folding process It is also obstructed, there is the phenomenon that Asynchrony at the folding of both ends, folding process is not easy to operate, significantly reduces user's Experience.

[summary of the invention]

It is high, complicated to solve space occupancy rate described above that the purpose of the present invention is to provide a kind of lower folding tables Any one problem.

To realize the purpose, the present invention adopts the following technical scheme:

A kind of foldable assembly is pinned at first folded piece and the second folding at the connector both ends including connector and respectively Overlapping piece；The connector includes shell and the first balance staff and the second balance staff set on the interior of shell, two balance staff it is opposite End is equipped with intermeshing for realizing the grinding tooth moved synchronously, and one end on two balance staff far from the grinding tooth passes through company respectively Outbound is fixedly connected with corresponding folded piece；The shell is equipped with to be inserted into and limit for connecting pin cooperation and be correspondingly connected with Sell the guide groove of movement travel.

Specifically, first balance staff and the second balance staff offer balance staff slot respectively, are placed in the balance staff slot and can phase Balance staff sliding block to sliding and act on balance staff spring between the balance staff sliding block and balance staff slot.

The present invention also provides a kind of folding retractable devices, including such as above-mentioned foldable assembly, be set with as described in folding group The first folded piece and the second folded piece of part simultaneously can opposite the first mounting racks and the second mounting rack slided；Two mounting rack difference Guide groove is offered on one side or opposite sides face；First folded piece and the second folded piece all include hollow structure, It slide block device in the hollow structure, the shifting chute on the hollow structure one side or opposite sides face and sets In passing through the shifting chute pulley affixed with the slide block device outside the hollow structure and by pulley spindle；The pulley It is placed on the guide groove and simultaneously by the effect of the pulley groove and shifting chute to limit movement travel.

Preferably, the hollow structure includes the sliding block spring being placed in the hollow structure, and the sliding block spring acts on Between the hollow structure inner sidewall and the slide block device.

Optionally, first folded piece and the second folded piece all further include holding with what the hollow structure fixed as one Connect block；The receiving block by the connecting pin respectively with the two balance staffs pin joint and be respectively acting on two balance staff balance staff it is sliding Block.

The present invention also provides a kind of lower folding tables, including such as above-mentioned folding retractable device and respectively with the folding retractable Device both ends are affixed and the two vertical supporting structures that play a supportive role.

Optionally, the two vertical supportings structure respectively includes being fixed on fixed plate in plane and in can phase in the plane To the mobile cabinet of sliding；The mobile cabinet includes the mobile pulley for being opened in bottom.

Specifically, the mobile cabinet includes the main table plate being installed on the mobile cabinet；The main table plate includes beyond described Mobile cabinet and the edge plate extended outward, the folding retractable device are under folded state, the edge plate along side with The side surface of the fixed plate is bonded to hide the folding retractable device.

Specifically, the folding retractable device includes long folded sheet and short folded sheet；The long folded sheet is placed in the folding On first mounting rack of folded telescopic device, the short folded sheet is placed on the second mounting rack of the folding retractable device；It is described The length differed between long folded sheet and short folded sheet is equal to the length of the edge plate.

Optionally, the first mounting rack of the folding retractable device connects institute in the opposite end for being set with first folded piece Mobile cabinet is stated, second mounting rack connects the fixed plate in the opposite end for being set with second folded piece.

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

Generally speaking, the present invention is by utilizing folding retractable device and two vertical supporting structures, in a vertical supporting structure Fixation under, the effect for changing desktop area can be realized by the position of another mobile vertical supporting structure, additionally by Pulling open the folding retractable device, i.e., the foldable folding retractable device makes full use of desktop idle space below, so that The folding retractable device is perfectly hidden in table bottom, and structure is simple, farthest improves the usage experience of user.

In addition, the foldable assembly in folding retractable device of the present invention ensure that the synchronization telescope and folding at desktop both ends It is folded, avoid the phenomenon that lower folding another side lag is flexible on one side.Wherein the first folded piece in foldable portion, the second folded piece With connector there is movement to have limit function afterwards in place, enables both sides desktop precision maneuver in place and limit.

In conclusion the lower folding table that the present invention applies has avoided lower folding another side on one side using the folding retractable device The flexible phenomenon of lag makes to have the function of energy precision maneuver in place and limit, makes full use of desktop idle space below, make It obtains the folding retractable device and is perfectly hidden in table bottom, structure is simple, farthest improves the usage experience of user.

[Detailed description of the invention]

Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:

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

Fig. 2 is the partial structure diagram of folding retractable device in lower folding table of the invention；

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

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

Fig. 5 is that the part of the first folded piece in lower folding table of the invention dissects structural schematic diagram；

Fig. 6 is that the transversal of first folded piece spreads structural schematic diagram out in lower folding table of the invention；

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

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

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

Reference signs list:

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

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

31-foldable assemblies；The first mounting rack of 32a-；The second mounting rack of 32b；37-connecting pins；311a-first is folded Part；The second folded piece of 311b-；312-connectors；313-the first balance staff；314-the second balance staff；321-pulley grooves；322— Fixing seat；323-mounting bases；324-link blocks；First support bar -325；Second support bar 326；361-short folded sheets； 362-long folded sheets；

3111-receiving blocks；3112-hollow structures；3121-guide grooves；3131-balance staff springs；3132-balance staffs are sliding Block；

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

[specific embodiment]

The present invention is further described with exemplary embodiment with reference to the accompanying drawing, it should be understood that following specific embodiment parties Formula is only illustrative of the invention and is not intended to limit the scope of the invention.Wherein in attached drawing identical label all refer to it is identical Component.

In addition, if the detailed description of known technology is then omitted it for showing the invention is characterized in that unnecessary. It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer in attached drawing Direction, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.

Lower overall structure diagram of the folding table in folding process shown in referring to Fig.1, it is provided by the invention it is a kind of under Folding table, including folding retractable device 3 and set on the vertical supporting knot to play a supportive role at 3 both ends of folding retractable device Structure.

Preferably, in the embodiment of the present invention, the vertical supporting structure include the fixed fixed plate 2 in plane with And the mobile pulley 12 of 1 bottom of mobile cabinet can be set in the mobile cabinet 1 relatively moved in plane, the mobile cabinet.

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

Specifically, the mobile cabinet 1 includes the main table plate 11 being placed on the mobile cabinet 1, described in the embodiment of the present invention Main table plate 11 includes outwardly extending edge plate 111, and the folding retractable device 3 is under folded state, the edge plate 111 Be bonded along side with the surface of the fixed plate 2 to hide the folding retractable device 3.

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

Optionally, in the embodiment of the present invention, the mobile pulley 12 is by external force so that the mobile cabinet 1 can Planar slide, main function is so that the movement of mobile cabinet 1 is more convenient, and then promotes the folding of the folding retractable device 3 It is folded and flexible.Under the fixation of 2 one end of fixed plate, the work for changing desktop area is can be realized in the position by changing mobile cabinet 1 With additionally by the folding retractable device 3 is pulled open, i.e., the foldable folding retractable device 3 makes full use of desktop below Idle space, so that the folding retractable device 3 is perfectly hidden in table bottom, structure is simple, farthest improves user Usage experience.

Optionally, in the embodiment of the present invention, there may be there are three types of situations for the vertical supporting structure: one is include setting Be placed in 3 both ends of folding retractable device the fixed fixed plate in horizontal plane and can with respect to the horizontal plane mobile shifting Movable plate；One is include the fixed fixed cabinet and moveable mobile cabinet that 3 both ends of folding retractable device are arranged；Separately One is include the fixed fixed cabinet and moveable movable plate for being set to 3 both ends of folding retractable device outside.

Referring to Fig. 2, in the embodiment of the present invention, a kind of folding retractable device 3, including foldable assembly 31, be set with it is described And it can opposite the first mounting rack 32a and the second mounting rack 32b slided on foldable assembly 31；Two mounting rack is respectively in one side Or pulley groove 321 is offered on opposite sides face；

Specifically, the first mounting rack 32a includes the fixation being connected on the mobile cabinet 1 in the embodiment of the present invention Seat 322 passes through the first support bar 325 of 324 pin joint of link block；The second mounting rack 32b includes being connected to the fixed plate 2 On mounting base 323 and second support bar 326 with 323 pin joint of mounting base；Wherein, the first support bar 325 and Two support rods 326 are set on the foldable assembly 31.

Optionally, in the embodiment of the present invention, the fixing seat 322 and mounting base 323 include that both ends are hung down in the same direction outward respectively The Extendible flake directly extended offers the mounting hole for being fixedly connected on the Extendible flake, realized by the mounting hole described in The connection of mounting base 323 and link block 324.In addition, the link block 324 is opened in the opposite end connecting with the mounting base 323 Equipped with pin joint hole and using the pin joint hole and 325 pin joint of first support bar, besides equally real by the Extendible flake The connection of the existing fixing seat 322 and second support bar 326.

In addition, lower folding table of the present invention is described by pulling open on the basis of the fixed plate 2 is fixed Mobile cabinet 1 stretches the folding retractable device 3, reaches after the stretching limit of the folding retractable device 3 and stretches the folding After the plan-position of compression apparatus 3 limits, the mobile cabinet 1 is pushed forward, so that the foldable assembly 31 is installed by described two Frame institute fitting, then the folding retractable device 3 completes stretching, extension work；Besides described two need to be pacified when carrying out folding operation It shelves and pulls open, make the foldable assembly 31 not by fitting, and then push the mobile cabinet 1 forward, so that the folding retractable fills Set 3 under the action of foldable assembly 31 synchronous folding, it is mutual in the plate face of the short folded sheet 361 and long folded sheet 362 Then indicate that the folding retractable device 3 folding finishes after fitting, it can be seen that be the folded width of folding retractable device 3 Consistent with the length of the edge plate 111, the plate side of the edge plate 111 is bonded with the plate face of the fixed plate 2, so that should Folding retractable device 3 is hidden between the mobile cabinet 1 and fixed plate 2.

Referring to Fig. 3-6, wherein Fig. 6 is to cut along the median perpendicular of hollow structure 3112 in Fig. 5 and spread the knot laid flat out Structure schematic diagram.

A kind of foldable assembly provided by the invention is pinned at first folding at the connector both ends including connector and respectively Overlapping piece 311a and the second folded piece 311b；The connector 312 includes shell and the first balance staff 313 set on the interior of shell With the second balance staff 314, the opposite end of two balance staff be equipped with it is intermeshing for realizing the grinding tooth moved synchronously, on two balance staff One end far from the grinding tooth passes through connecting pin 37 respectively and is fixedly connected with corresponding folded piece；The shell, which is equipped with, is used for institute The cooperation of connecting pin 37 is stated to be inserted into and limit the guide groove 3121 for being correspondingly connected with 37 movement travel of pin.

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

Wherein, in the embodiment of the present invention, the first folded piece 311a, the second folded piece 311b and connector 312 guarantee The synchronization telescope at desktop both ends and folding avoid the phenomenon that lower folding another side lag is flexible on one side.First folding simultaneously Overlapping piece 311a, the second folded piece 311b and connector 312 make the folding table that there is movement to have limit function afterwards in place, make both sides Desktop energy precision maneuver is in place.

Specifically, first balance staff 313 and the second balance staff 314 offer balance staff slot respectively, set in the embodiment of the present invention In in the balance staff slot and can opposite sliding balance staff sliding block 3132 and act on the balance staff sliding block 3132 and balance staff slot it Between balance staff spring 3131.

Specifically, the first folded piece 311a and the second folded piece 311b all include hollow knot in the embodiment of the present invention Structure 3112, the slide block device 4000 in the hollow structure 3112 are set to 3112 one side of hollow structure or opposite Shifting chute 4004 on two sides and to be set to the hollow structure 3112 outer and pass through the shifting chute by pulley spindle 4001 4004 and the pulley 4002 affixed with the slide block device 4000；The pulley 4002 is placed on the pulley groove 321 simultaneously same When by the pulley groove 321 and shifting chute 4004 effect to limit movement travel.

Preferably, the hollow structure 3112 includes the sliding block spring 4003 being placed in the hollow structure 3112, the cunning Block spring 4003 acts between 3112 inner sidewall of hollow structure and the slide block device 4000.

Wherein, it is optional be the pulley 4002 in offered on wheel side recess notch with for holding in the pulley On slot 321；The pulley groove 321 is horizontally-parallel setting and is with parallel trough rim into certain angle in the trough rim for reaching end The upwardly or downwardly extension of degree has so that having the function of positioning when the pulley 4002 reaches the trough rim of least significant end Body is stopped static under the action of sliding block spring 4003 when being embodied in the trough rim of the arrival of pulley 4002 least significant end.

In addition, by external force to fold, the first folded piece 311a and the second folded piece 311b divide Do not turned upwards with being that rotation point is synchronous with the pin joint point of the connector 312, what is rotated synchronously is achieved in that described the Under the collective effect of one balance staff 313 and the second balance staff 314, the receiving block 3111 is respectively acting on the balance staff sliding block 3132 On, 3132 upward sliding of balance staff sliding block described in the balance staff slot, wherein the balance staff spring 3131 is compressed, Jin Ersuo It states receiving block 3111 and links two balance staff and do circle upwards for rotation with the connecting pin 37 and swing and make, it is described during being somebody's turn to do Grinding tooth interaction between two balance staffs ensure that moving synchronously for two balance staffs, therefore folding process has and acts on the folding The external force of component 31 need to be greater than the active force of the balance staff spring 3131.

Optionally, the first folded piece 311a and the second folded piece 311b all further includes solid with the hollow structure 3112 It is connected in integrated receiving block 3111；The receiving block 3111 by the connecting pin 37 respectively with the two balance staffs pin joint and difference The balance staff sliding block 3132 of two balance staff is acted on, so that being respectively installed with the first folded piece 311a and the second folded piece 311b The without hindrance successfully lower folding of mounting rack 323, in addition under the effect of external force, first balance staff 313 and the second balance staff 314 are nibbled Engagement direction between tooth is also faded to down from above or is faded to by down, realizes the effect of synchronous folding, has novelty.

In addition, in the embodiment of the present invention, the pulley 4002 is different from above-mentioned mobile pulley 12, from the side of volume size It is said on face, the volume of the pulley 4002 is less than mobile pulley 12；In terms of load-bearing, the load-bearing energy of the mobile pulley 12 Power is generally higher than the pulley 4002；In terms of function, the mobile pulley 12 can drive the mobile cabinet 1 by external force It moves in the plane, the pulley 4002 then has under the action of the pulley groove 321 and/or shifting chute 4004 to be limited in place Function, keep the lower folding of the folding retractable device 3 and flexible work more smoothly.

In addition, foldable assembly described in the present embodiment may not only be applied to the lower folding table provided by the invention, It is also applied to other field, such as: it is applied to foldable chair, foldable bicycle, folding unmanned plane bracket It is first-class.

Fig. 7-9 is please referred to, in the embodiment of the present invention, when the folding retractable device 3 is by open configuration to folded state When, the first folded piece 311a and the second folded piece 311b respectively with the tie point of the connector 312 for lower break, with The junction of the mobile cabinet 1 and be supporting point with the junction of the fixed plate 2, synchronism come closer movement, with reality The effect now folded down reduces the occupancy in space, takes full advantage of the space at table bottom.

Optionally, in the embodiment of the present invention, when the foldable assembly 31 by open configuration to folded state when, in external force Under effect, the first folded piece 311a and the second folded piece 311b respectively with the tie point of the connector 312 for lower folding Point synchronism draws close movement.

In addition, the structure of the balance staff spring 3131 and sliding block spring 4003 is essentially identical, is with elastic material system At part deformation occurs under external force, remove external force after again a kind of restorable machine components.

The above embodiment is a preferred embodiment of the present invention, but is not merely restricted to the described embodiments, other Any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, should be equivalent Substitute mode is all included in the scope of protection of the present invention.

Claims

1. a kind of lower folding table, which is characterized in that folding retractable device and difference including being hidden in table bottom for lower folding Two vertical supporting structures that are affixed with the folding retractable device both ends and playing a supportive role；The folding retractable device includes folding Component, the first mounting rack and the second mounting rack that is set with the foldable assembly both ends and can slide relatively；The folding group Part includes connector and the first folded piece and the second folded piece that are pinned at the connector both ends respectively；The connector includes Shell and the first balance staff and the second balance staff set on the interior of shell, the opposite end of two balance staffs are equipped with intermeshing for real The grinding tooth now moved synchronously；

One end on two balance staff far from the grinding tooth passes through connecting pin respectively and is fixedly connected with corresponding folded piece；It is described outer Shell, which is equipped with, to be inserted into for connecting pin cooperation and limits the guide groove for being correspondingly connected with pin movement travel；

The folding retractable device includes long folded sheet and short folded sheet；The long folded sheet is placed on first mounting rack, The short folded sheet is placed on second mounting rack.

2. descending folding table according to claim 1, which is characterized in that two mounting racks are respectively on one side or opposite sides face Offer pulley groove；Two folded pieces all include hollow structure, the slide block device in the hollow structure, set on described hollow Structure one side or shifting chute on opposite sides face and to be set to the hollow structure outer and pass through the movement by pulley spindle Slot and the pulley affixed with the slide block device；The pulley is placed on the pulley groove and simultaneously by the pulley groove and movement The effect of slot is to limit movement travel.

3. descending folding table according to claim 1, which is characterized in that first balance staff and the second balance staff offer pendulum respectively Axial trough, be placed in the balance staff slot and can opposite sliding balance staff sliding block and act between the balance staff sliding block and balance staff slot Balance staff spring.

4. descending folding table according to claim 2, which is characterized in that the hollow structure includes being placed in the hollow structure Sliding block spring, the sliding block spring act between the hollow structure inner sidewall and the slide block device.

5. descending folding table according to claim 2, which is characterized in that first folded piece and the second folded piece all further include The receiving block to fix as one with the hollow structure；The receiving block by the connecting pin respectively with the two balance staffs pin joint And it is respectively acting on the balance staff sliding block of two balance staff.

6. lower folding table according to claim 1, which is characterized in that the two vertical supportings structure respectively includes being fixed on Fixed plate in plane and in the plane can opposite sliding mobile cabinet；The mobile cabinet includes the mobile cunning for being opened in bottom Wheel.

7. lower folding table according to claim 6, which is characterized in that the mobile cabinet includes being installed on the mobile cabinet Main table plate；The main table plate includes the edge plate for exceeding the mobile cabinet and extending outward, and the folding retractable device is in Under folded state, the edge plate is bonded along side with the side surface of the fixed plate to hide the folding retractable device.

8. lower folding table according to claim 7, which is characterized in that differed between the long folded sheet and short folded sheet Length is equal to the length of the edge plate.

9. lower folding table according to claim 6, which is characterized in that the first mounting rack of the folding retractable device is covering The opposite end for filling first folded piece connects the mobile cabinet, and second mounting rack is in the phase for being set with second folded piece Opposite end connects the fixed plate.