CN204708364U - Linkage of a kind of end - Google Patents

Abstract

The utility model relates to a kind of end linkage for seat class furniture feet, comprise at the bottom of front and back and connect montant at the bottom of lien bar, left and right, connect montant at the bottom of described left and right to lay respectively at inside lien bar two ends at the bottom of front and back and to be fixedly connected to form with it interior rectangular configuration, at the bottom of front and back, lien bar is relative in the spacious and comfortable part in the outside connecting montant at the bottom of left and right, is respectively equipped with the angle iron for holder chairs and stools handrail.Relative to prior art, the end of the present utility model linkage can realize the convenience of the dismounting of seat chairs and stools, transport, maintenance, the multifunction seat class base operation strategies possessing this end bar linkage structure is wide, can meet the installation of various different function seat, designing requirement.

Description

Linkage of a kind of end

Technical field

The utility model relates to field of furniture, is specifically related to the end linkage for seat class furniture feet.

Background technology

The flexible frame for movement switched to realize such as multi-angle lying posture or sitting posture can be carried out be known in the art by abutment chairs and stools, but, because these frame for movements or apparatus structure are comparatively complicated, in order to the requirement on content with funtion, the space often structure can changed is less, all fixing sites be connected with seat frame are all because original Machine Design is by deterministic location, this makes produced profile, the size of the telescoping mechanism that size all must be put up with buying and be come, cannot be on this basis, to the outward appearance of product, sizes etc. adjust flexibly, thus conflict mutually with the diversified demand of product to a certain extent.In this, commercially available known multifunction seat class retractor device often needs to be installed by the form of embed wholly seat class inside of furniture, normally direct with overall stud on the timber framed construction of seat inside, form enclosed construction, this causes a chairs and stools when dispatching from the factory transport, necessary whole Transporting, had both been unfavorable for carrying, and had also been unfavorable for effectively utilizing memory space; And, the other major defect of this pattern is to be unfavorable for maintenance, in the distortion base of multifunction seat chairs and stools, motor and supporting deformation structure all belong to easily worn part, need repairing once these component failure, first need the overall timber framed construction destroying or dismantle these seats, just can touch inner core component and keep in repair.

Therefore need to design a kind of supporting structure being exclusively used in sofa retractor device; it can ensure the normal work realizing original telescoping mechanism; the dismounting of sofa product, transport, easy to maintenance can be realized again; be applicable to different sofa profile; meet different sofa product to function and designing requirement attractive in appearance, thus be beneficial to industrialization, large-scale production, product secondary development etc.

Utility model content

The purpose of this utility model is to provide a kind of end linkage for seat class furniture feet, to solve the problem proposed in above-mentioned background technology.

Seat chairs and stools described in the utility model includes but not limited to common seat, sofa, chaise longue; Multi-functional, deformable seat, sofa, chaise longue, massage armchair, Massage sofa etc.

For achieving the above object, the utility model provides linkage of a kind of like this end, it comprises at the bottom of front and back and connects montant at the bottom of lien bar, left and right, connect montant at the bottom of described left and right to lay respectively at inside lien bar two ends at the bottom of front and back and to be fixedly connected to form with it interior rectangular configuration, at the bottom of front and back, lien bar is relative in the spacious and comfortable part in the outside connecting montant at the bottom of left and right, is respectively equipped with the angle iron for holder chairs and stools handrail.

Preferably, lien bar of the described end is connected montant the end of with and is fixedly connected with by nut, and the lateral section of cross bar and montant is L shape.

Preferably, described angle iron is fixed on lien bar at the bottom of front and back relative in the spacious and comfortable part in the outside connecting montant at the bottom of left and right by the through hole that nut and bottom horizontal edge thereof are preset; Described spacious and comfortable part is provided with the through hole of multiple adjustable angle iron position, is preferably 3-5, can select flexibly the fixed position of angle iron for according to actual needs.

According to the utility model, on the perpendicular contact face of angle iron and furniture armrest, be provided with multiple waist-shaped hole, be preferably 2-4, for being fixedly connected with of forming that available screw simply mounts and dismounts with the one-sided handrail of seat chairs and stools; And, by the flexible change to relevant position on angle iron lien bar at the bottom of front and back, number of different types seat chairs and stools can be adapted to the different choice of armrest width and collocation, considerably increase the adaptation of product of the seat class furniture feet using this end bar linkage structure.Further, this design makes product can one-sided or bilateral handrail be pulled down easily in transit, significantly reduces taking up room of monomer product, saves cost of transportation in a large number.

Although those skilled in the art can understand, the end of the present utility model linkage scope of application is not only confined to the seat chairs and stools of Multifunctional transformable, but, more it should be noted that, use device of the present utility model, when can overcome the retractor device that traditional multifunction seat or sofa install with base, need the defect in totally-enclosed for its embed wholly timber framed construction, original integral structure is made to change demountable structure into, and, dismantle handrail from the side and just retractor device can be exposed to operator completely, the operation of maintenance person can and region, greatly facilitate the maintenance of product.

In the further preferred embodiment of the utility model, described base comprises a rear connectors further, and preferably, described seat rear connectors is removably fixed on outside the L shape vertical plane of lien bar of the rear end by nut; The cross section of this rear connectors is C shape, is connected with lien bar of the rear end with narrow limit, its side.Preferably, the narrow limit of seat rear connectors C shape is preset with through hole, it is simply removably connected by the through hole that nut and lien bar of the rear end are preset; Preferably, described seat rear connectors is with the tie point of itself and lien bar of the rear end for drift angle, and be slightly inclined upwardly, angle of inclination is 10-30 degree.Can determine the quantity of a rear connectors as required, be preferably 2-4, be more preferably 2, in a preferred embodiment of the present utility model, it utilizes the angle iron fixed via that lien bar of the rear end is preset to be fixed.

For the needs fixedly secured, on the horizontal plank that tradition multifunction seat or the direct entirety of rear end lien bar of sofa base are fixed on seat or sofa back side bottom or batten, but, this greatly reduces the free degree of floor installation, defines the installation site of base to such an extent as to limits its utilization on different style, function seat or sofa.The utility model by arranging the seat rear connectors of adjustable angle and position on lien bar of the rear end, the needs according to base mounting orientation in actual product can be made, adjust the actual range of base and seat or sofa back bottom surface neatly, considerably increase the adaptation of product of base.Do not needing to carry out in the fixing situation in rear end, slightly upward tilt seat rear connectors can also as the stretching of shelves material after seat or sofa and positioner, in order to avoid the good looking appearance of flexible seat or sofa lagging material curling effect product.

In a preferred embodiment of the present utility model, linkage of the described end connects immediately below the handing-over fixed connection place of montant at end lien bar and the end and is provided with footing, it both can the special support of this base as installing, in transportation, also can as the footing of final seat class furniture item.

According to the utility model, linkage of the described end not only as the base of common seat chairs and stools, also can be further used as the bearing base of the functional entity of multifunction seat chairs and stools.

Use in a novel specific embodiments at this, further provide a kind of multifunction sofa base, described base comprises the end as above linkage, and it carries multifunction sofa retractor device further, described retractor device can be any existing apparatus that can realize required specific Telescopic well known in the prior art, such as, in a specific embodiments of the present utility model, described retractor device comprises driving mechanism, supporting mechanism, telescoping mechanism and sole movable device further.

Compared with prior art, the utility model has following beneficial effect:

1, structure is simple, low cost of manufacture, and it is convenient to install;

2, make the handrail of a chairs and stools detachable, especially for the sofa handrail taking very much volume, provide a kind of solution of saving cost of transportation; Further, side simple-mounting-dismounting also provides one mode easily for the maintenance process simulation of apparatus, avoids the puzzlement that conventional base maintenance needs to remove or destroy wooden frame;

3, the design of angle iron and seat rear connectors makes this end linkage stronger to the adaptability of different style seat, sofa, and operation strategies is increased dramatically.

Accompanying drawing explanation

Fig. 1 is the structural representation of linkage at the bottom of the utility model;

Fig. 2 is the structural representation of the utility model with the Multifunction expanding base of end linkage;

In figure: 1 is end linkage; 2 is footing; 3 is seat rear connectors; 4 is lien bar of the rear end; 5 is lien bar of the front end; 6 is angle iron; 7 for connecting montant at the bottom of left and right; 8 is through hole; 9 is waist-shaped hole; 10 is Multifunction expanding base; 11 is driving mechanism; 12 is supporting mechanism; 13 is telescoping mechanism; 14 is sole movable device.

Detailed description of the invention

Below with reference to accompanying drawing, technical solutions of the utility model are clearly and completely described.

As shown in Figure 1, the end of the present utility model linkage 1 comprises at the bottom of lien bar of the front end 5, lien bar of the rear end 4, left and right and connects montant 7, connect montant 7 at the bottom of described left and right to lay respectively at inside lien bar of the front end 5, lien bar 4 two ends, the rear end and to be fixedly connected to form with it interior rectangular configuration, connect in four spacious and comfortable length of montant 7 outside portion at the bottom of lien bar of the front end 5 and lien bar of the rear end 4 are relative to left and right, be respectively equipped with four angle irons 6.

Wherein, connecting rod of the described end is all around L shape, in two nearly angle iron 6 positions of lien bar of the rear end 4, two seat rear connectors 3 are respectively arranged with in the outside of its L shape vertical plane, described seat rear connectors 3 cross section is C shape, its by nut, be preset in the through hole 8 on the L shape cross section vertical edge of lien bar of the rear end 4 and the through hole on itself C shape minor face is fixedly connected with lien bar of the rear end 4.Described seat rear connectors 3 for summit, is upwards slightly inclined to 30 degree of angles with the fixed connection point of itself and lien bar of the rear end 4.

In this programme, end linkage 1 is arranged with footing 2 for supporting whole device.

Angle iron 6, according to the design of triangle fixation principle, is fixed on by the through hole 8 that lien bar 4,5 at the bottom of the through hole bottom nut and its, horizontal edge preset and front and back is preset in the spacious and comfortable part connected at the bottom of the inner side of lien bar 4L shape cross section at the bottom of front and back, left and right outside montant 7; Described spacious and comfortable part is provided with the through hole 8 of multiple adjustable angle iron 6 fixed position, to adjust the fixed installation position of angle iron 6 according to different handrail sizes, width; The outer vertical of angle iron 6 contact surface of handrail (namely with) is provided with multiple waist-shaped hole 9, handrail for heel seat chairs and stools is fixed connection, and the design of waist-shaped hole 9 can solve the installation imprecision problem that the scale error due to inter-module is brought.

As shown in Figure 2, in another specific embodiments of the present utility model, provide a kind of Multifunction expanding base 10 with linkage of the described end 1, this base 10 for bearing base, it has further driving mechanism 11, supporting mechanism 12, telescoping mechanism 13, sole movable device 14 with linkage of the described end 1.

Claims (7)

1. linkage at the bottom of a kind, comprise at the bottom of front and back and connect montant at the bottom of lien bar, left and right, connect montant at the bottom of described left and right to lay respectively at inside lien bar two ends at the bottom of front and back and to be fixedly connected to form with it interior rectangular configuration, at the bottom of front and back, lien bar is relative in the spacious and comfortable part in the outside connecting montant at the bottom of left and right, is respectively equipped with the angle iron for fixed armrest.

2. the end according to claim 1 linkage, is characterized in that: lien bar at the bottom of described front and back with connect montant at the bottom of left and right and be fixedly connected with by nut, its cross section is L shape.

3. the end according to claim 2 linkage, is characterized in that: lien bar at the bottom of described front and back, relative on the L shape vertical plane of the spacious and comfortable part in the outside connecting montant at the bottom of left and right, is respectively arranged with the through hole of 3-5 adjustable angle iron fixed position.

4. the end linkage according to any one of claim 1-3, is characterized in that: the vertical plane that described angle iron contacts with handrail is provided with 2-4 waist-shaped hole.

5. the end according to claim 3 linkage, is characterized in that: be connected with a rear connectors outside the L shape vertical plane of lien bar of the described rear end, the cross section of seat rear connectors is C shape, is connected with lien bar of the rear end with narrow limit, its side.

6. the end according to claim 5 linkage, is characterized in that: described seat rear connectors is arranged for drift angle is inclined upwardly with the tie point of itself and lien bar of the rear end, and angle of inclination is 10-30 degree.

7. the end according to claim 6 linkage, is characterized in that: lien bar of the described rear end is connected with 2-4 seat rear connectors.