CN2844538Y

CN2844538Y - Frame connecting structure

Info

Publication number: CN2844538Y
Application number: CN 200520043501
Authority: CN
Inventors: 吴炳洲
Original assignee: TELE FURNITURE (SHANGHAI) CO Ltd
Current assignee: TELE FURNITURE (SHANGHAI) CO Ltd
Priority date: 2005-07-18
Filing date: 2005-07-18
Publication date: 2006-12-06
Anticipated expiration: 2015-07-18

Abstract

The utility model relates to a frame connecting structure which is composed of upright posts and a connecting piece. A connecting rod which forms the connecting piece is provided with a double thread which is opposite in the direction of spiral. Both ends of the connecting rod are respectively screwed with a preforming. The connecting rod and the two preformings are positioned in a cylindrical outer shell. Both ends of the outer shell are communicated. Both ends of the outer shell on the surface of a shell body of the outer shell are respectively provided with a group of notches which are communicated, wherein the plane surfaces of the shaft lines of the notches are mutually crossed. The extending positions of both sides of a shaft line of the preforming are respectively provided with a pair of symmetrical extending convex blocks. The symmetrical extending convex blocks respectively extend out of a trough on the outer shell at the end where the symmetrical extending convex blocks are respectively positioned, and can slide in the notch. A hole match with the connecting piece is arranged on the upright post, and the connecting piece can pass through the hole. When the connecting rod is screwed, under the action of the double thread, the two preformings move in the opposite direction or the inverse direction and the two upright posts are clamped or loosened. The purpose that the utility model is scheduled to be clamped and connected in parallel or is loosened and detached can be obtained.

Description

Frame connecting structure

Affiliated technical field

The utility model relates to a kind of bindiny mechanism of furniture decoration, and relates more specifically to a kind of frame connecting structure.

Background technique

Along with the development of society and improving constantly of people's standard of living, the modern handle official bussiness place be mostly open wholly between, be separated into relatively independent zone of action but each employee then respectively has one.During separation, available prefabricated profiled column constitutes framework, settles decorative sheet again on framework, can be partitioned into the space of required size randomly as required, uses for buying Gongzhi collectively.Constitute between the column and column of framework, or being connected between framework and the framework, traditional is to adopt screw, nut to connect mostly, and ailhead and nut are then exposed outside, and be neither attractive in appearance, and operation is also inconvenient.

Summary of the invention

The purpose of this utility model is to be to provide a kind of column inner space that constitutes framework that utilizes to carry out linkage structure mode easily.

The utility model is realized by following design: by comprising the column that constitutes framework, and by comprising that connecting rod, two compressing tablets and the link that columniform shell constituted are formed.Described connecting rod has the opposite double thread screw of Hand of spiral, the two ends place of connecting rod respectively be provided with one be in triangle or interior pros or interior hexagonal pit.Described compressing tablet central authorities be provided with connecting rod on the screw that is complementary of screw thread, be respectively equipped with the prolongation projection of a symmetry at the two ends of the same axis of compressing tablet, two compressing tablets are then twisted respectively on the screw thread at connecting rod two.Then be provided with two groups on the shell face of described cylinder blanket mutually vertically with through, and be located at the notch at shell two ends respectively, the connecting rod that is screwed with compressing tablet places in the cylinder blanket, but the prolongation projection that is located on the compressing tablet stretches out in notch, and can slide in notch.The side of described column is provided with the hole that one or more external diameters and housing diameter are complementary, then be respectively equipped with at the two ends of the same axis in described hole one with length that prolongs projection and the elongated pore that width all is complementary.Link is passed through hole on the two relative and arranged side by side root posts, and allow then the be placed in both sides of two root posts of two compressing tablets, then, the interior hexagon pit that the connecting rod two ends are located in utilization turns connecting rod, twist compressing tablet in the connecting rod two ends this moment because of being subjected to the effect of the opposite double thread screw of Hand of spiral, towards in opposite directions or opposite direction motion, thereby two columns can be clamped or unclamp the purpose that realizes respectively and connect or untie.

Described shell can be synthesized by two and half lobe shells, is provided with catching groove and button platform on half lobe shell.The catching groove of coupling and button platform can be with the synthetic complete shells of two and half lobe shells through fastening mutually.Respectively be provided with the annulus of an internal diameter greater than the semi-perimeter of connecting rod at the two ends of described half lobe shell, the shell that synthesizes this moment becomes except that the two ends of connecting rod and prolongs the inclusion body that projection stretches out the whole link it.

Effect of the present utility model is clearly, because aforesaid whole link is placed among the shell, not only outward appearance is complete attractive in appearance, can utilize the limit, hole that is located at two groups of holes on the shell especially, it plays barrier effect to the prolongation projection that is located on the compressing tablet, promptly limiting compressing tablet can only axially slide along it in the enclosure, but can not do relative rotation to shell; Again because connecting rod has the opposite double thread screw of Hand of spiral, therefore, when being rotationally connected bar, twist in two compressing tablets at its two and be subjected to the opposite torsional moment of direction, these two reverse moments are then because of being offset by stopping of shell, force two compressing tablets to rotate together and do nothing, can not drive shell and rotate together and stop the realization intended purposes with connecting rod.At this moment, two compressing tablets under the double thread screw effect at connecting rod two ends, can only be along with the rotation of connecting rod along be located on the shell two groups of notches in opposite directions or opposing moving.When two compressing tablets during towards in opposite directions directions motion, then can column arranged side by side be fixed together tightly between two compressing tablets with placing; When two compressing tablets move in the opposite direction, then can column arranged side by side unclamp between two compressing tablets of son with gripping, until in being removed, thereby realize predetermined purpose.Using the utility model, no matter when being fastening, or when unclamping, all is very convenient and effective, but and the application of repeated multiple times, thereby realize Expected Results of the present utility model.

Description of drawings

Fig. 1 is the utility model embodiment's a structural representation.

Fig. 2 is the three-dimensional exploded view of link among Fig. 1.

Fig. 3 is Fig. 2 three-dimensional structure diagram.

Fig. 4 is half a lobe shell structure schematic representation of forming shell in the conversion example.

Fig. 5 improves the half lobe shell structure schematic representation of forming shell in the example.

Fig. 6 is the three-dimensional structure diagram of band annulus end connection.

Fig. 7 is the three-dimensional exploded view of Fig. 6.

When being the utility model application, earlier link is inserted Fig. 8 A the schematic representation of a column.

Fig. 8 B is that described link has inserted the schematic representation in the leghole.

Fig. 8 C is with the schematic representation of another column sleeve on link.

Fig. 8 D adjusts link two columns to be combined as one schematic representation.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described, thereby make CONSTRUCTED SPECIFICATION of the present utility model, characteristics, purpose and advantage clearer and more definite, but be not to be used for limiting scope of the present utility model.

The utility model embodiment's structure now is described in conjunction with the accompanying drawings: as illustrated in fig. 1 and 2, a kind of frame connecting structure, by comprising the column 4 that constitutes framework, and link is formed.Described link as shown in Figure 2, then by comprising that connecting rod 2, two compressing tablets 1 and a columniform shell 3 are formed.Described connecting rod 2 cordings have the opposite double thread screw of Hand of

spiral

21 and 22, the two ends place respectively be provided with one be in triangle or interior pros or interior hexagonal pit 23.Described compressing tablet 1 central authorities be provided with connecting rod on the screw 11 that is complementary of screw thread, be respectively equipped with the prolongation projection 12 of a symmetry at the two ends of the same axis of compressing tablet 1.Two 1 of compressing tablets are twisted respectively on the

screw thread

21 and 22 at connecting rod 2 two.Then be provided with two groups on the shell face of described cylinder blanket 3 mutually vertically with through, and be located at the

notch

31 and 32 at shell two ends respectively, the connecting rod 2 that is screwed with compressing tablet 1 places in the cylinder blanket 3, but the prolongation projection 12 that is located on the compressing tablet 1 stretches out in

notch

31 or 32, and can slide in notch 31 or 32.As shown in Figure 1, the side of described column 4 is provided with the hole 41 that one or more external diameters and housing diameter are complementary, then be respectively equipped with at the two ends of the same axis in described hole 41 one with length that prolongs projection 12 and the elongated pore 42 that width all is complementary.

By the link of composition shown in Figure 2, because whole link is placed among the shell, outward appearance has complete image attractive in appearance.Shown in Fig. 8 A, in the first hole 41 of inserting on the column 4 of whole link, and rotating connector slightly, utilize and the length that prolongs projection 12 and the existence of the elongated pore 42 that width all is complementary, allow and form that the compressing tablet 1 near column 4 one sides passes column 4 by elongated pore 42 in the link.Thereafter, shown in Fig. 8 B, because the prolongation projection 12 on another compressing tablet 1 in the link, itself and described elongated pore 42 are on the position of 90 ° of revolutions, therefore, whole link is obstructed, and can not continue to pass through column 4, stays in the position shown in Fig. 8 B, this moment can be again with need with above-mentioned column 4 mutually and another column 4 that connects ', shown in Fig. 8 B, be placed on the link, form state shown in Fig. 8 C, promptly form two compressing tablets 1 in the link place respectively two columns 4 arranged side by side and 4 ' both sides.Continue after, in 90 ° scope, rotating connector slightly again, the optimum state is for rotating 45 °, make in the link axis that prolongs projection 12 on two compressing tablets 1, all the axis with

column

4 and 4 ' go up elongated pore 42 is not in same plane, and is promptly not tear-away among

column

4 and 4 ' be placed in two compressing tablets 1.At this moment, only need utilize pit 23 bar 2 that is rotationally connected, the warping force of connecting rod 2 passes to compressing tablet 1 by screw 11 so, 1 of compressing tablet is successively by prolongation projection provided thereon 12 be located at

notch limit

311 or 321 on the shell 3, warping force is passed to shell 3, promptly connecting rod 2 can drive compressing tablet 1 and shell 3 rotates together again.But in the present embodiment, owing to be located at the screw thread 21 at connecting rod 2 two ends and 22 Hand of spiral is opposite, so shell 3 two suffered reverse warping forces will be cancelled out each other, and described shell 3 can not rotate, and stops the rotation of two compressing tablets 1.Thereby under the prerequisite that compressing tablet 1 can not rotate, the rotation of connecting rod 2 then forces the translation slip in the notch on being located at shell 3 31 or 32 respectively of two compressing tablets 1.It is opposite being located at the screw thread 21 at connecting rod 2 two ends and 22 Hand of spiral equally, therefore two compressing tablets 1 will be in two groups of

notches

31 or 32 in opposite directions or opposing moving.When two compressing tablets, 1 court's direction in opposite directions moves, then can be with placing two adjacent upright posts 4 arranged side by side between them to be fixed together tightly, shown in Fig. 8 D.When two compressing tablets 1 move in the opposite direction, then two columns 4 that grip between them can be unclamped, until in being removed, thereby realize purpose and the effect that the utility model is predetermined.

A kind of conversion embodiment of the present utility model, referring to shown in Figure 4, described shell 3 is synthesized by two and

half lobe shells

33 and 34, the dual-side place of one of them half lobe shell, 33 1 end respectively is provided with a catching groove 331, the dual-side place of another half lobe shell, 34 same ends then respectively is provided with the button platform 341 of an extension, and described catching groove 331 and button platform 341 mate mutually.When two and

half lobe shells

33 and 34 were harmonious, because catching groove 331 and button platform 341 mate mutually, they will link closely as shown in Figure 6 mutually, promptly fit into a complete shell 3 by two and half lobe shells 33 and 34.As conversion scheme, wherein two catching grooves 331 can be located on the extending part of half lobe shell, 33 dual-sides, and two button platforms 341 then are located at the dual-side place of half lobe shell, 34 same ends.

One of the present utility model is improved embodiment, referring to shown in Figure 5, described shell 3 is synthesized by two identical half lobe shells 35 of profile, one side edge of described half lobe shell, 35 1 ends is provided with a button platform 341 or a catching groove 331, then be provided with the catching groove 331 or the button platform 341 of an extension with another side edge of end, described catching groove 331 and button platform 341 mate mutually, and at described catching groove 331 or button platform 341 among both, all the time have one to be on the position of semi-circle, therefore, two and half lobe shells 35 can obtain a complete shell 3.This improvement embodiment is under the effect prerequisite that keeps above-mentioned conversion embodiment, only need use the part of a kind just can reach identical purpose, reduced the spare part kind, the mould kind that just can corresponding minimizing prepares part, also be convenient to the management and the assembly manipulation of goods, thereby can save cost further.

For the purpose of further improving outward appearance and ensuring the quality of products, shown in Figure 4 and 5, two ends in described

half lobe shell

33,34 and 35 respectively are provided with the annulus 36 of an internal diameter greater than the semi-perimeter of connecting rod 2, that group notch that makes half lobe shell be provided with button platform 341 and catching groove 331 1 ends becomes the closed notch 37 that is on half lobe shell, 33, the 34 or 35 central shell faces, is located at that group notch of the other end then becomes the breach 38 that is in the symmetry in

half lobe shell

33,34 or the place, 35 both sides on

half lobe shell

33,34 or 35.As shown in Figure 6, when the synthetic complete shell 3 of

half lobe shell

33 and 34 or two and half lobe shells 35, the described breach 38 of two correspondences also will constitute a complete closed notch 37.Described closed notch 37 can hold the prolongation projection of being located on the compressing tablet 1 12 and move within it, but has stopped the possibility that compressing tablet 1 rotates with connecting rod 2, thereby reaches predetermined purpose.

In order to guarantee to prolong the normal slip of projection 12 in shell 3, to shown in Figure 7, the width of described closed notch 37 (comprising the closed notch 37 that is synthesized by two breach 38) all is complementary with the width of being located at the prolongation projection 12 on the compressing tablet 1 as Fig. 4.

For the purpose of the effect of present embodiment clamping, to shown in Figure 7, described closed notch 37 stretches among the breach 38 away from the cross section 371 at that place, end limit of half lobe shell, 35 axial ends as Fig. 4.At this moment, be limited in two compressing tablets 1 that move in closed notch 37 scopes, can be in the drive lower slider of link 2, and the scope during its slide in opposition is not subjected to stopping of shell 3, until being sandwiched in till its two columns 4 of forming adjacent two frameworks between the two tightly clamp.

For the ease of operation, particularly not clear at light, be even under the situation about can not look at straight, for the purpose of operating easily equally, the

screw thread

21 and 22 at described connecting rod 2 two ends will be not isometric, promptly be what one is long and the other is short.The operator can be with feel when the time comes, and touch connecting rod 2 stretches out the length of shell and distinguishes and determine how to operate.

Claims

1. frame connecting structure, by comprising the column that constitutes framework, and link forms, and described link then by comprising that connecting rod, two compressing tablets and a columniform shell are formed, is characterized in that:

Described connecting rod has the opposite double thread screw of Hand of spiral, the two ends place of connecting rod respectively be provided with one be in triangle or interior pros or interior hexagonal pit;

Described compressing tablet central authorities be provided with connecting rod on the screw that is complementary of screw thread, be respectively equipped with the prolongation projection of a symmetry at the two ends of the same axis of compressing tablet, two compressing tablets are then twisted respectively on the screw thread at connecting rod two;

Then be provided with two groups on the shell face of described cylinder blanket mutually vertically with through, and be located at the notch at shell two ends respectively, the connecting rod that is screwed with compressing tablet places in the cylinder blanket, but the prolongation projection that is located on the compressing tablet stretches out in notch, and can slide in notch;

The side of described column is provided with the hole that one or more external diameters and housing diameter are complementary, then be respectively equipped with at the two ends of the same axis in described hole one with length that prolongs projection and the elongated pore that width all is complementary.

2. by the described frame connecting structure of claim 1, it is characterized in that: described shell is synthesized by two and half lobe shells, the dual-side place of one of them half lobe shell, one end respectively is provided with a catching groove or button platform, the dual-side place of the same end of another half lobe shell then respectively is provided with the button platform or the catching groove of an extension, and described catching groove and button platform mate mutually.

3. by the described frame connecting structure of claim 1, it is characterized in that: described shell is synthesized by two identical half lobe shells of profile, one side edge of described half lobe shell, one end is provided with a button platform or a catching groove, then be provided with the catching groove of an extension or detain platform with another side edge of end, described catching groove and button platform mate mutually.

4. by claim 2 or 3 described frame connecting structures, it is characterized in that: respectively be provided with the annulus of an internal diameter at the two ends of described half lobe shell greater than the semi-perimeter of connecting rod, that group notch that makes half lobe shell be provided with button platform and catching groove one end becomes the closed notch that is on the half lobe shell central authorities shell face, is located at that group notch of the other end then becomes the breach that is in the symmetry in the place, half lobe shell both sides on the half lobe shell.

5. by the described frame connecting structure of claim 4, it is characterized in that: the width of described notch or the width that is synthesized by two breach all are complementary with the width that prolongs projection.

6. by the described frame connecting structure of claim 4, it is characterized in that: described notch stretches among the breach away from the cross section of half lobe columella to that place, end limit of end face.

7. by claim 1 or 2 or 3 or 5 or 6 described frame connecting structures, it is characterized in that: one is long and the other is short for the screw thread at described connecting rod two ends.