CN2512320Y

CN2512320Y - Foldable table

Info

Publication number: CN2512320Y
Application number: CN 01272456
Authority: CN
Inventors: 蔡明良
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-21
Filing date: 2001-11-21
Publication date: 2002-09-25
Anticipated expiration: 2011-11-21

Abstract

The utility model relates to a foldable table which comprises a table top, folding joints, table feet, a pivoting device and a connecting frame device, wherein the table top is composed of table pipes and linking tracks, both ends of each table pipe are respectively provided with a linking track which is vertical to the table pipe, a bendable folding joint is arranged between every two adjacent linking tracks, and the folding joint is formed by mutually pivoting a couple of combining blocks. One combining block is fixedly arranged on one linking track, and the other combined block is pivoted in another linking track and can slide in the linking track. In addition, the connecting frame device which can open and close centrally is arranged between two table feet, and an abutting block is arranged in the connecting frame device. When the abutting block pushes off the table top, the abutting block plays an auxiliary role in supporting the table top.

Description

A kind of folding table

Technical field

The utility model relates to a kind of desk, refers to a kind of folding table especially.

Background technology

Promptly can't fold after general traditional Foldable table folds into certain volume, the volume after folding is still very huge, not easy-to-collection.At above-mentioned shortcoming, a kind of folding table has appearred, this desk is made up of desktop, table pin, link device, hinge device and buckling device, wherein, desktop is to be articulated mutually by one group of identical or different table of shape to form, this group table can launch to become the whole piece desktop, or bent each piece table, and desktop is folded becomes the column of small size; The desktop of table pin in order to support to launch, all be arranged with on each pin one can sliding motion on the table pin sleeve; The link device is located at respectively between two adjacent table pin, and is articulated on the sleeve of a pin, by the link device, can make each pin do to open and fold concentrated action; Hinge device is located between the table of one of them pin top and desktop, and this device is used for articulating desktop and table pin, and makes the relative table of a desktop pin make universal movement; Buckling device is located at wherein a table root edge of a pin and desktop, in order to being fastened on the desktop root edge corresponding to the table pin top fastening hole of this buckling device, and formation connects, desktop is unlocked becomes operational state, perhaps control buckling device desktop is separated with the fastening hole of table pin, rotary desktop folds each pin it is concentrated again, bend each table of desktop again and be coated on and fold concentrated table pin periphery, become a minimum volume thereby desk is amounted to.Though this design can fold desk and reduced volume, yet has following shortcoming:

1, this table structure mainly is to be connected to each other and whole support is provided by four table pin of its bottom and the link device that is adjacent, yet, this kind structure only depends on four end angle brace tops of desktop, other table two ends only depend on articulated part to support, and there is no other supporting construction in fact, its structural strength a little less than, and this place that is everlasting damages.

2, this table is by articulated part and pivot the table of slices to be articulated to form, no matter be that support is opened up or bending folds, all be to be pivot point with this articulated part and pivot, so must have the gap in the articulated section of this articulated part and pivot, cause the intensive between table not good when making desktop support exhibition like this, had a strong impact on the attractive in appearance of desktop.

3, the desktop of this case is to be established by a plurality of table structures to form, between adjacent two tables respectively by a pair of articulated part and a pivot with it pivot joint, and fuse, desktop can be launched or fold relatively, but because this articulated part needs to form with Mold Making, the cost that it spent is higher.

Summary of the invention

The purpose of this utility model promptly is to provide a kind of folding table, and not only the folding volume is little for this desk, and upon deployment, the table closing of supporting firm and desktop is tight.

For achieving the above object, the utility model provides a kind of folding table, by desktop, amount to joint, table pin, hinge device and link device and form, and desktop is to be articulated by one group of table pipe to form, all be arranged with on each pin can sliding motion on the table pin sleeve; The link device is located at respectively between two adjacent pin, and is articulated on the sleeve of a pin; Hinge device is located at wherein between the table pipe of a pin top and desktop, wherein:

This desktop is established by one group of table pipe cooperation connecting orbit structure and is formed, each pipe both sides is provided with connecting orbit respectively near the place, end, be provided with a bent joint of amounting between every adjacent two connecting orbits, this is amounted to joint one end and is installed on the connecting orbit, and the other end is then stretched and placed in another connecting orbit; Be provided with in the link device can with the piece of replacing of its interlock.

The joint of amounting to of above-mentioned Foldable table is stretched in combined block in the adjacent connecting orbit by two appearances and is articulated mutually and form.

The link device of above-mentioned Foldable table is constituted with two groups of shape members of cutting that intersect to be articulated by connecting rod, cuts the adjacent end of shape member at two groups and is equipped with and replaces piece.

After adopting such scheme, replace piece owing on the link device, be provided with, when strutting desk, replace piece and be resisted against desktop bottom, together with the table pin, totally eight strong point table support, therefore replace the effect that piece plays supplemental support, make desk more firm when strutting; In addition, desktop of the present utility model is to be cooperated connecting orbit and constituted by the table pipe, and being provided with a pair of joint of amounting between connecting orbit, a combined block amounting to the joint can activity slippage in connecting orbit, during folding, draw back and amount to the joint, the table pipe of desktop can be coated on a pin periphery, and when strutting desk, amounts to the joint as long as shorten, can make the tight closing of table pipe together, thereby reach enhancement effect attractive in appearance.

Description of drawings

Fig. 1 is a support exhibition schematic perspective view of the present utility model;

Fig. 2 is the structural representation of the utility model when raising desktop;

Fig. 3 is a table pipe decomposing schematic representation of the present utility model;

Fig. 4 is a hinge device decomposing schematic representation of the present utility model;

Fig. 5 is a side view of the present utility model;

Fig. 6 is that table pin of the present utility model folds schematic diagram;

Fig. 7 is that the utility model table pin is subjected to the folding after desktop coats to finish figure;

Fig. 8 is a desktop folding cutaway view of the present utility model.

The specific embodiment

As shown in Figures 1 and 2, main design philosophy of the present utility model is: desk in use, desktop 1 can be supported by a pin 3 and link device 5, and when folding, table pin 3 and link device 5 can be concentrated relatively and fold, and coat outside it with desktop 1, fold volume thereby reduce.The utility model mainly comprises desktop 1, amounts to joint 2, table pin 3, hinge device 4 and link device 5, please cooperates Fig. 3 to shown in Figure 5 again:

Desktop 1 is to cooperate connecting orbit 12 to link by a plurality of hollow table pipes 11, it can launch to become the desktop 1 of whole piece, also bent each pipe 11 makes the column that desktop 1 folds becomes small size, each pipe 11 both sides offers one respectively near end place and manages 11 vertical through holes 111 with table, connecting orbit 12 can stretch through wherein, this connecting orbit 12 is a hollow tube body, its surface offers chute 121, after connecting orbit 12 radially is extended through in the through hole of pipe 11 111, again with lock member 112 lockings, make itself and table pipe 11 connect to one, be equipped with one respectively in the end of two whenever adjacent connecting orbits 12 and amount to joint 2, in addition, 11 of a table pipe is provided with a saturating empty perforation 13 therein;

This is amounted to joint 2 and is made of two combined

blocks

21,22 that articulate mutually, wherein a combined block 21 ends are articulated on the connecting orbit 12 with fixed element 211, it is maintained static, 22 of another combined blocks are equipped with one group of equidistant locating hole 221 thereon, fixed element 222 radially is inserted in wherein in the locating hole 221, this combined block 22 is stretched the chute 121 that places on another connecting orbit 12, can make like this this combined block 22 in connecting orbit 12 according to Len req and slippage location;

Table pin 3 is used for supporting the desktop 1 of above-mentioned expansion, all be arranged with two sleeves of being separated by 31,32 on each pin 3, this

sleeve

31,32 connects link device 5 described later, wherein a sleeve 31 is consolidated on the pin 3 by spiral shell knot part 311, another sleeve 32 then is movably set on the pin 3, and the stopping wall 33 that is subjected to be convexly equipped with on the pin 3 supports the fastening position, three table pin 3 tops are arranged with the protruding seat 34 in a location therein, table pin 3 tops in remainder are provided with a hinge device 4, this device can interconnect with desktop 1, and makes 1 relative pin of desktop make universal movement;

Hinge device 4 comprises pin joint seat 41,

bolt

42,43, cushion block 44 and cap 45, these pin joint seat 41 top moulding pivot seats 411, the bolt 42 that one end is provided with through hole 421 wears two cushion blocks 44 by the perforation 13 of desktop 1 and stretches the pivot seat 411 that places pin joint seat 41 with its end, and another bolt 43 is laterally worn by pivot seat 411 and is tied in the through hole 421 of bolt 42, being perpendicular quadrature with bolt 42 articulates, this structure is connected desktop 1 with table pin 3, and make desktop 1 make universal movement by a relative table pin 3, at last, cover perforation 13 on the desktop 1 with cap 45 again;

Link device 5 is located at respectively between the two adjacent table pin 3, it can make each pin 3 can do to open and fold concentrated action, this link device 5 be with two groups by connecting rod intersect to articulate form cut shape member 51,51 ' forms, cutting the adjacent upper and lower end parts of shape member at two groups articulates one respectively and replaces

piece

52,53, so that interconnect interlock each other, and two groups cut shape member 51, the other end of 51 ' is articulated in two sleeves 31 on the adjacent table pin 3, on 32, when link device 5 is opened or is folded, carry over pin slippage about in the of 3 by sleeve 32, the change in displacement that is produced when absorbing 5 actions of link device.

Desktop 1 is articulated in the wherein top of a pin 3 by hinge device 4, make 1 relative pin of desktop 3 do universal movement, when table pin 3 supports, sleeve 32 is along the 3 upwards slippages of table pin, drive its adjacent link device 5 and support exhibition gradually, move to stopping wall 33 belows and be subjected to it spacing up to sleeve 32, at this moment replace piece 52 up and down in the

link device

5,53 move to the location forms firm framework, again desktop 1 is placed in the protruding seat 34 in location on a pin 3 tops and replacing on the piece 52 of link device 5 upper ends, the strong point that offers desktop 1 so always has eight places, even this is replaced piece 52 and is subjected to compressing of desktop 1 gravity, this gravity also can be by cutting shape member 51, connecting rod in 51 ' disperses stressed, so can make the support of desktop 1 more firm.

And when folding, as shown in Figure 2, earlier desktop 1 is upwards lifted off to parallel with table pin 3, after being plumbness, pivot joint by hinge device 4 and desktop 1 rotates desktop 1 and closing in table pin 3 backs again, again with the 3 relative foldings of table pin, as shown in Figure 6, in table pin 3 folding processes, the link device 5 that interlock is adjacent one another are, to cut shape member 51,51 ' pivoting point is that fulcrum folds relatively, and the sleeve 32 on the pin 3 is moved up, when treating that a pin 3 mutual closings form column, outwards spur desktop 1 again, be adjacently in the table pipe 11 of desktop 1 to amount to joint 2, and make desktop 1 specific elongation, more as shown in Figure 7 and Figure 8 by combined block 22 slippage in connecting orbit 12, coat table pin 3 after amounting to relatively with desktop 1, and by amounting to two connecting blocks 21 in the

joint

2,22 articulated section bends relatively, coats the table pin 3 that folds fully thereby reach, and dwindles and amounts to volume.

Claims

1, a kind of folding table comprises desktop, amounts to the joint, table pin, hinge device and link device that wherein desktop is to be articulated by one group of table pipe to form, and all is arranged with the sleeve of sliding motion on the table pin on each pin; The link device is located at respectively between two adjacent pin, and is articulated on the sleeve of a pin; Hinge device is located at wherein between the table pipe of a pin top and desktop, it is characterized in that:

2, a kind of folding table as claimed in claim 1 is characterized in that: amount to the joint and stretch in combined block in the adjacent connecting orbit by two appearances and articulate mutually and form.

3, a kind of folding table as claimed in claim 1 is characterized in that: the link device is constituted with two groups of shape members of cutting that intersect to be articulated by connecting rod, cuts the adjacent end of shape member at two groups and is equipped with and replaces piece.