CN2221900Y

CN2221900Y - Shape changeable table

Info

Publication number: CN2221900Y
Application number: CN 95207257
Authority: CN
Inventors: 尤炳祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-04-03
Filing date: 1995-04-03
Publication date: 1996-03-13
Anticipated expiration: 2005-04-03

Abstract

The utility model relates to a deformable table, which comprises support legs, a central table plate, two square table splicing plates and four elliptical table splicing plates. The support legs comprise a soleplate, upright post internal sleeves, a movable board, a supporting plate guide tube, upright post jackets, upright post sliding sleeves, screw rods, a pair of stay bar fulcrum racks and two sets of stay bar structures and bolt members. The central table plate is installed on the supporting plate guide tube. The square table splicing plates are installed on an opposite side of the central table plate respectively through two butterfly hinges. The four elliptical table splicing plates can be respectively arranged on the other opposite side of the central table plate through two sets of horizontal telescopic structures. The utility model has the advantages of simple structure and high utilization rate of the table top splicing plates, and all the deformation operations can be accomplished by only one person. The utility model can be changed from a tea table into a square table, and then is changed into an elliptical table.

Description

Deforming table

The utility model relates to a kind of furniture, particularly a kind of not only can work as tea table with, but also can the side's of working as platform or the Deforming table used of elliptical table.

The Chinese patent 93241845.7 of having authorized this case applicant also provides a kind of Deforming table, and it can be folded up when tea table usefulness, again can on turn over when square platform or elliptical table and use.But it exists following problem: (1) structure is too complicated, makes inconvenience; (2) the platen utilization rate is low, and rectangle table top jigsaw and oval table top jigsaw can not utilize simultaneously, promptly no matter when the side's of being deformed into platform or elliptical table, always has another kind of table top jigsaw on the shelf; (3) table top lifting inconvenience, because table top and the parts that are connected with table top are heavier, and stretching of four spikes do not have sychronisation, so generally need the two people ability Lifting platform of cooperating.

The purpose of this utility model provides a kind of improved Deforming table, and it is simple in structure, and be connected firmly, and can improve table top jigsaw utilization rate, and, only there is a people just can finish all operations easily.

The purpose of this utility model is achieved through the following technical solutions, and a kind of Deforming table comprises spike, and one is installed in CCTV's panel of the rectangle of spike upper end, two square platform jigsaw, and four elliptical table jigsaw.Wherein, described spike comprises:

One base plate;

Cover in one column, fixedly connected with the upper surface of base plate in its lower end;

One spirit alive, it is packed in the upper end of cover in the column, and the diameter of maximum outer peripheral face is greater than the external diameter that overlaps in the column, and there is a screw centre;

One supporting plate conduit, itself and CCTV's panel lower surface are connected, built-in two groups of horizontal stretching structures;

One column overcoat, its upper end is connected with the supporting plate conduit, and is nested with in column outside the cover, and its inwall is joined with the maximum outer peripheral face cunning of the spirit of living;

One column sliding sleeve, it is packed in column overcoat lower end internal face, and the outside wall surface cunning of cover is joined in inner circumferential surface and the column;

One screw mandrel, its upper end is connected with the supporting plate conduit, its external screw thread and the screw engagement of living and recording;

A pair of strut fulcrum frame, they are curved, are packed in the opposite position in the column overcoat outside respectively;

Two groups of pole structure respectively comprise two hounds, and their each end connects mutually rotationally, and each other end is connected with a strut fulcrum frame rotationally with a horizontal stretching structure respectively; And

Four or eight are installed in adjacent elliptical table jigsaw edge and square platform jigsaw edge and/or CCTV's panel edges respectively along last pin member.

In addition, described two square platform jigsaw respectively are installed in a relative side of CCTV's panel collapsibly by two butterfly hinges; And described four elliptical table jigsaw are slidably mounted on the described supporting plate conduit by two groups of described horizontal stretching structures, and described four elliptical table jigsaw are extracted the relative opposite side that lays respectively at CCTV's panel after digging in twos out.

Of the present utility model also have an improvement to be, pin member on the described spike comprises that respectively one is fixed on the latch guide pad on the elliptical table jigsaw lower surface edge, one be movably arranged in the latch guide pad, two ends all establish the latch of crotch, and on platform jigsaw lower surface edge, the side of being fixed on and/or the panel lower surface edge, CCTV, vertical edges be provided with can with the clasp joint piece of the dog hole of an end crotch clasp joint of latch.

In addition, in above-mentioned Deforming table, also can establish a locking device in the lower end of described column overcoat, it comprises two arc elastic cuffs, and their each end and column overcoat fuse, and each other end has a flat board, and two flat boards one establish through hole, and establish screw, and spaced and parallel; And a screw knob, it pass on the flat board through hole and with another flat board on the screw engagement.

The utility model has the advantages that, be connected with spike because square platform jigsaw no longer passes through horizontal stretching structure, but directly be connected with CCTV's panel, so it is simple in structure with the butterfly hinge; And when Deforming table is deformed into oval-shaped table-board, utilized square platform jigsaw, so improved table top jigsaw utilization rate; In addition, because spike has utilized the pillar construction of rotatable rising, so not only structure is simpler, and also easy to operate, only there is a people can finish the descending operation of desk; Also have because the change of pin member, make between oval table top jigsaw and the square platform table top be connected more firmly and tight.

Below in conjunction with accompanying drawing embodiment of the present utility model is done detailed explanation, so that more clearly understand design of the present utility model and advantage.

Fig. 1 is the front view of the band broken section of the utility model one embodiment;

Fig. 2 is the left view of the band broken section of structure shown in Figure 1;

Fig. 3 is the longitudinal section of spike;

Fig. 4 is the cutaway view of pin member;

Fig. 5 is the stereogram of tea table;

The stereogram of Fig. 6 side of being platform;

Fig. 7 is the stereogram of elliptical table.

Referring to Fig. 1 and 2, CCTV's panel 2 is installed on the spike, and this spike can be the described spike of prior art (being Chinese patent 93241845.7), also can be spike that the utility model provides, as shown in the figure.But if use spike of the prior art, then four elliptical table jigsaw (4) still are installed on the spike by two group of first horizontal stretching structure of the prior art, two square platform jigsaw 3 then no longer are connected with spike by the second horizontal stretching structure, but directly be installed in each relative side of CCTV's panel 2 collapsibly by two butterfly hinges 13 respectively, and, also a common hinge 14 can be installed between each side's platform jigsaw 3 and CCTV's panel 2 again for increasing rigidity.Under this constructional aspect, after having only two square platform jigsaw 3 to dig, they and CCTV's panel 2 form side's table top (see figure 6)s jointly; And after described four elliptical table jigsaw (4) are dug by the first horizontal stretching structure extraction, should be positioned at each relative opposite side of described CCTV panel 2 in twos, i.e. they and CCTV's panel 2 and two square platform jigsaw 3 common oval-shaped table-board (see figure 7)s that form of digging.

Include a kind of novel spike that the utility model provides in the Deforming table that Fig. 1 to Fig. 3 shows, it comprises base plate 1, cover 12 in the column, the spirit 10 of living, supporting plate conduit 8, column overcoat 5, column sliding sleeve 9, screw mandrel 11,6, two groups of pole structure 7 of a pair of strut fulcrum frame, and four or eight pin members.They make up in the following manner and are connected with jigsaw with each deck plate:

In the column fixedly connected with the upper surface of base plate 1 in the lower end of cover 12, and the lower surface of base plate 1 can be established the universal wheel 27 of four strap brakes.The spirit 10 of living is packed in the upper end of cover 12 in the column, and the diameter of its maximum outer peripheral face 15 is greater than the external diameter of cover 12 in the column, and there is a screw 16 centre.Supporting plate conduit 8 is connected with the lower surface of CCTV's panel 2, and built-in two groups of the prior art first horizontal stretching structures (following abbreviation " horizontal stretching structure ").Two square platform jigsaw 3 still respectively are directly installed on each relative side of CCTV's panel 2 by two butterfly hinges 13 as mentioned above, also are on two side positions of supporting plate conduit 8; And, also a common hinge 14 can be installed between each side's platform jigsaw 3 and CCTV's panel 2 again for increasing rigidity.Four elliptical table jigsaw 4 then still are installed on the supporting plate conduit 8 by two groups of horizontal stretching structures, when they be drawn out of dig after, then being positioned at each relative opposite side of described CCTV panel 2 in twos, also is they and CCTV's panel 2 and two square platform jigsaw 3 common oval-shaped table-board (see figure 7)s that form of digging.

In addition, the upper end of column overcoat 5 and supporting plate conduit 8 are connected, and are nested with cover 12 outsides in column, and 15 sliding the joining of maximum outer peripheral face of the inner wall surface thereof and the record 10 of living.Column sliding sleeve 9 is packed on the internal face of column overcoat 5 lower ends, and the outside wall surface cunning of cover 12 is joined in inner circumferential surface and the column.The upper end of screw mandrel 11 is connected by screw 24 and supporting plate conduit 8, and screw 16 engagements on its external screw thread and alive clever 10.A pair of strut fulcrum frame 6 is all curved, and they are packed in the opposite position in column overcoat 5 outsides respectively.Two groups of pole structure 7 comprise two hounds 17 and 18 respectively, and their each end connects mutually rotationally, and their each other end is connected with a strut fulcrum frame 6 rotationally with a horizontal stretching structure respectively.At last, four or eight pin members can adopt the pin member in the prior art (being Chinese patent 93241845.7), they are installed on adjacent elliptical table jigsaw 4 edges and square platform jigsaw 3 edges and/or CCTV's panel 2 edges (position that is dotted line and/or chain-dotted line place among Fig. 7) respectively, so that make each elliptical table jigsaw 4 and adjacent CCTV's panel 2 and square platform jigsaw 3 relative fixed of digging of extracting out after digging.

But pin member also can adopt structure shown in Figure 4, it comprises that one is fixed on the latch guide pad 21 on the elliptical table jigsaw 4 lower surface edges, the latch of one be movably arranged in the latch guide pad 21, crotch all being established at two ends 20, and the clasp joint piece 19 on the side's of being fixed on platform jigsaw 3 lower surface edges and/or the CCTV's panel 2 lower surface edges, and on the vertical edges of this clasp joint piece 19, be provided with can with the dog hole 25 of an end crotch clasp joint of latch 20.When the latch in the pin member 20 is in position among the figure,, that the piece between the square platform jigsaw 3 (comprising CCTV's panel 2) that makes the elliptical table panel of digging 4 and dig is tight because the hook of its two ends crotch draws effect; And when latch 20 is revolved when turning 90 degrees around axis, can make latch 20, clasp joint sends back to (shown in the double dot dash line among Fig. 4) in the latch guide pad 21 in an end crotch of clasp joint piece 19 by the dog hole on the clasp joint piece 19 25, thereby can make the elliptical table panel of digging 4 folding and packed up downwards.

Referring to Fig. 1 and 2, but, also can establish a locking device in the lower end of column overcoat 5 in order to make cover 12 relative fixed in column overcoat 5 and the column.It comprises two arc elastic cuffs 22, and an end and the column overcoat 5 of each arc elastic cuffs 22 fuse, and the other end respectively has a flat board 26; On one flat board 26 through hole is arranged, on another flat board 26 screw is arranged, and two dull and stereotyped 26 spaced and parallel.In addition, also have screw knob 23, it passes the through hole on the flat board 26 and can mesh with the screw on another flat board 26.Can make two arc elastic cuffs 22 tighten up or loosen by rotary screw knob 23, thereby it is 12 fixing or rotate that column overcoat 5 can be overlapped in column.If establish locking device, then column sliding sleeve 9 is installed on the intrados of two arc elastic cuffs 22 usually.

Referring to Fig. 5 to 7, when Deforming table was desired to become tea table shape shown in Figure 5, two square platform jigsaw 3 and four elliptical table jigsaw 4 are all folded downwards to be packed up, and thirty years of age external cover 5 also is on the extreme lower position.When Deforming table desires to become shown in Figure 6 square platform shape, two square platform jigsaw 3 are dug, and four elliptical table jigsaw 4 still are in and foldingly pack up shape, at this moment, column overcoat 5 overlaps 12 and rotates and rise in column, drive all deck plates by supporting plate conduit 8 simultaneously and jigsaw rises.When Deforming table is desired to become elliptical table shape shown in Figure 7, only need on state shown in Figure 6 basis, four elliptical table panels 4 are extracted out dug, and get final product with the pin member support fixation.

Identical label is represented identical parts or structure in institute's drawings attached.

Claims

1. a Deforming table comprises spike, and one is installed in CCTV's panel (2) of the rectangle of spike upper end, and two square platform jigsaw (3), and four elliptical table jigsaw (4) is characterized in that,

Described spike comprises:

One base plate (1);

Cover (12) in one column, fixedly connected with the upper surface of base plate (1) in its lower end;

One lives clever (10), and it is packed in the upper end of cover (12) in the column, and the diameter of maximum outer peripheral face (15) is greater than the external diameter of cover (12) in the column, and there is a screw (16) centre;

One supporting plate conduit (8), itself and CCTV's panel (2) lower surface are connected, built-in two groups of horizontal stretching structures;

One column overcoat (5), its upper end is connected with supporting plate conduit (8), and is nested with in column outside the cover (12), and sliding the joining of maximum outer peripheral face (15) of inner wall surface thereof and the spirit (10) of living;

One column sliding sleeve (9), it is packed in column overcoat (5) lower end internal face, and the outside wall surface cunning of cover (12) is joined in inner circumferential surface and the column;

One screw mandrel (11), its upper end is connected with supporting plate conduit (8), screw (16) engagement of its external screw thread and the spirit (10) of living;

A pair of strut fulcrum frame (6), they are curved, are packed in the opposite position in column overcoat (5) outside respectively;

Two groups of pole structure (7) respectively comprise two hounds (17,18), and their each end connects mutually rotationally, and each other end is connected with a strut fulcrum frame (6) rotationally with a horizontal stretching structure respectively; And

Four or eight pin members that are installed in respectively on adjacent elliptical table jigsaw (4) edge and square platform jigsaw (3) edge and/or CCTV's panel (2) edge;

In addition, described two square platform jigsaw (3) respectively are installed in a relative side of CCTV's panel (2) collapsibly by two butterfly hinges (13); And described four elliptical table jigsaw (4) are slidably mounted on the described supporting plate conduit (8) by two groups of described horizontal stretching structures, and described four elliptical table jigsaw (4) are extracted out and to be laid respectively at the relative opposite side of CCTV's panel (2) in twos after digging.

2. Deforming table as claimed in claim 1, it is characterized in that, pin member on the described spike comprises that respectively one is fixed on the latch guide pad (21) on elliptical table jigsaw (4) the lower surface edge, one be movably arranged in the latch guide pad (21), two ends all establish the latch (20) of crotch, and on the side's of being fixed on platform jigsaw (3) lower surface edge and/or CCTV's panel (2) the lower surface edge, vertical edges be provided with can with the clasp joint piece (19) of the dog hole (25) of an end crotch clasp joint of latch (20).

3. Deforming table as claimed in claim 1 is characterized in that, a locking device is established in the lower end of described column overcoat (5), and it comprises:

Two arc elastic cuffs (22), their each end and column overcoat 5 fuse, and each other end has a flat board (26); And two flat boards (26) establish through hole, and establish screw, and spaced and parallel; And

One screw knob (23), it pass on the flat board (26) through hole and with another flat board (26) on screw engagement.