CN211212202U

CN211212202U - Concatenation formula chair

Info

Publication number: CN211212202U
Application number: CN202020008459.7U
Authority: CN
Inventors: 张峻
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-11
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a spliced chair, which comprises a supporting component, a seat component and a chair back, wherein the supporting component comprises two connecting strips which are rotationally connected, supporting legs are fixed at both ends of each connecting strip, and the middle parts of the two supporting strips are rotationally connected; the seat surface component comprises a supporting frame fixedly arranged above the connecting strip and a cushion fixed on the supporting frame; the back of the chair includes the backplate and sets up in the bracing piece of backplate both sides, the one end fastening that the backplate was kept away from to the bracing piece sets up in the avris of carriage. The beneficial effects of the above technical scheme are: the supporting component who sets up can rotate and fold up for supporting component's occupation space can reduce greatly, and the back of the chair and seat also can be dismantled and receive and fold, and when the transportation, can stack the chair subassembly of dismantling, the space that the chair took when finally reducing the transportation improves conveying efficiency, has reduced the cost of transportation.

Description

Concatenation formula chair

Technical Field

The utility model relates to a chair technical field, concretely relates to concatenation formula chair.

Background

The chair comprises a chair seat, a chair back and supporting legs, the whole shape of the chair is irregular, the chair can occupy a large space during transportation, and the loss can be easily caused when bumping and colliding.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a concatenation formula chair adopts the concatenation of a plurality of detachable parts to form, can save space when the transportation.

The utility model provides a pair of concatenation formula chair, include:

the support assembly comprises two connecting strips which are rotatably connected, supporting legs are fixed at two ends of each connecting strip, and the middle parts of the two supporting bars are rotatably connected;

the seat surface component comprises a supporting frame fixedly arranged above the connecting strip and a cushion fixed on the supporting frame;

the back of the chair, the back of the chair includes the backplate and sets up in the bracing piece of backplate both sides, the one end fastening that the backplate was kept away from to the bracing piece sets up in the avris of carriage.

The beneficial effects of the above technical scheme are: the supporting component who sets up can rotate and fold up for supporting component's occupation space can reduce greatly, and the back of the chair and seat also can be dismantled and receive and fold, and when the transportation, can stack the chair subassembly of dismantling, the space that the chair took when finally reducing the transportation improves conveying efficiency, has reduced the cost of transportation.

Furthermore, the middle parts of the two connecting strips are provided with first through holes for bolts to pass through, and the two connecting strips are connected together through the bolts. The middle parts of the connecting strips can rotate around the bolts after being connected through the bolts, so that the two connecting strips are opened or closed.

Furthermore, two connecting strips are stacked and connected, a second through hole is formed in the position, close to the two ends, of each connecting strip, and the supporting frame is fixedly connected with the connecting strips through the second through holes.

Furthermore, the position of the lower connecting strip, which is provided with the second through hole, protrudes upwards, so that the second through hole of the lower connecting strip and the second through hole of the upper connecting strip are positioned on the same horizontal plane. Making the support frame easier to install.

Furthermore, every still be provided with the anchor strut between the supporting leg that the connecting strip both ends set up, the anchor strut is parallel with this connecting strip, and two anchor struts that two connecting strips correspond also are for rotating the connection. The reinforcing bar can increase the stability and firmness of the chair.

Furthermore, the supporting frame comprises a frame body and two butt joint strips fixed in the frame body, the two butt joint strips are mutually perpendicular and fixed, and bolts are fixedly arranged on the butt joint strips corresponding to the second through holes.

Furthermore, the part of butt joint strip fixing bolt upwards is provided with the arch of stepping down, the arch of stepping down forms the space of stepping down that is used for fixing bolt head.

Further, still be provided with on the butt joint strip and fix the third through-hole of cushion.

Further, the avris of carriage is provided with and is used for fixing the lantern ring of bracing piece, the tip of bracing piece is provided with the screw, the bracing piece passes through the bolt fastening in the lantern ring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a support assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the supporting frame in the embodiment of the present invention.

Reference numerals: the chair comprises connecting strips 100, supporting legs 110, reinforcing rods 120, second through holes 130, a supporting frame 200, a frame body 210, abutting strips 220, abdicating protrusions 230, third through holes 240, a lantern ring 250, a chair back 300, supporting rods 310 and a seat cushion 400.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media.

As shown in fig. 1 to 3, the present embodiment provides a spliced chair, which includes a support assembly, a seat assembly and a chair back 300, wherein the support assembly includes two rotatably connected connecting bars 100, supporting legs 110 are fixed at both ends of each connecting bar 100, and the middle portions of the two supporting bars are rotatably connected; the support leg 110 is cylindrical, and the top of the support leg 110 is welded to the end of the connection bar 100. The support assembly is in contact with the ground and is primarily used to support the weight of the chair and the user.

The seat surface assembly comprises a supporting frame 200 fixedly arranged above the connecting strip 100 and a seat cushion 400 fixed on the supporting frame 200; the seat surface component is a position contacted by a user when the user sits down.

The chair back 300 comprises a back plate and support rods 310 arranged on two sides of the back plate, wherein one ends of the support rods 310 far away from the back plate are fastened on the side of the support frame 200. The chair back 300 is used for leaning.

The supporting component who sets up can rotate and fold up for supporting component's occupation space can reduce greatly, and the back of the chair 300 and the seat also can be dismantled and receive and fold, and when the transportation, can stack the chair subassembly of dismantling, the space that the chair took when finally reducing the transportation improves conveying efficiency, has reduced the cost of transportation.

The middle parts of the two connecting strips 100 are provided with first through holes for bolts to pass through, and the two connecting strips 100 are connected together through the bolts. The middle portion of the connection bar 100 is connected by a bolt and then can be rotated around the bolt, so that the two connection bars 100 are opened or closed. The two connecting strips 100 are connected in an overlapping mode, a second through hole 130 is formed in the position, close to the two ends, of each connecting strip 100, and the supporting frame 200 is fixedly connected with the connecting strips 100 through the second through holes 130. The position of the lower connecting bar 100 where the second through hole 130 is disposed is raised upward, so that the second through hole 130 of the lower connecting bar 100 and the second through hole 130 of the upper connecting bar 100 are located on the same horizontal plane, and the support frame 200 is easier to mount.

In order to make the chair more durable, a reinforcing bar 120 is further disposed between the support legs 110 disposed at both ends of each of the connecting strips 100, the reinforcing bar 120 is parallel to the connecting strip 100, and two reinforcing bars 120 corresponding to two connecting strips 100 are also rotatably connected. The reinforcement bars 120 can increase the stability and firmness of the chair.

The support frame 200 includes a frame body 210 and two abutting strips 220 fixed in the frame body 210, the two abutting strips 220 are fixed in a mutually perpendicular manner, and a bolt is fixedly arranged on the abutting strip 220 corresponding to the position of the second through hole 130. Furthermore, a yielding protrusion 230 is upwardly disposed at a position where the bolt is fixed by the docking strip 220, and the yielding protrusion 230 forms a yielding space for fixing the head of the bolt. The docking strip 220 is further provided with a third through hole 240 for fixing the seat cushion 400. The relief protrusions 230 on the connecting strip 100 and the butt-joint strip 220 are formed by punching.

The avris of carriage 200 is provided with and is used for fixing the lantern ring 250 of bracing piece 310, the tip of bracing piece 310 is provided with the screw, bracing piece 310 passes through bolt fastening in the lantern ring 250. The collar 250 is angled so that the back 300 can be angled to extend upwardly and rearwardly.

In the splicing process, the two connecting strips 100 connected together are firstly opened at ninety degrees, so that the four supporting legs 110 at the two ends of the two connecting strips 100 can be uniformly distributed, and the reinforcing rods 120 arranged on the supporting legs 110 are opened; next, inserting the bolt fixed to the butt-joint bar 220 on the support frame 200 into the second through hole 130, and tightening the nut mounted on the bolt, so that the support frame 200 is fixed; then, the seat cushion 400 is placed on the support frame 200, and the seat cushion 400 is fixed by using self-tapping screws penetrating through the third through holes 240, wherein the bottom of the seat cushion 400 is a wood board, and the self-tapping screws penetrate through the wood board for fixation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A chair of the sectional type, comprising:

the support assembly comprises two connecting strips (100) which are rotatably connected, supporting legs (110) are fixed at two ends of each connecting strip (100), and the middle parts of the two supporting strips are rotatably connected;

the seat surface component comprises a supporting frame (200) which is tightly arranged above the connecting strip (100) and a seat cushion (400) which is fixed on the supporting frame (200);

the back of the chair (300), back of the chair (300) include the backplate and set up in bracing piece (310) of backplate both sides, the one end fastening that the backplate was kept away from in bracing piece (310) sets up in the avris of carriage (200).

2. A split chair as claimed in claim 1, wherein the two connecting strips (100) are provided at the middle thereof with first through holes for bolts to pass through, and the two connecting strips (100) are connected together by bolts.

3. Spliced chair according to claim 1 or 2, wherein two connecting strips (100) are connected in a stacked manner, each connecting strip (100) is provided with a second through hole (130) near two ends, and the support frame (200) is tightly connected with the connecting strips (100) through the second through holes (130).

4. A chair assembly as claimed in claim 3, wherein the lower connecting bar (100) is provided with the second through-holes (130) at a position protruding upward such that the second through-holes (130) of the lower connecting bar (100) are located at the same level as the second through-holes (130) of the upper connecting bar (100).

5. A chair assembly as claimed in claim 1 or 2, wherein a reinforcing bar (120) is further disposed between the support legs (110) disposed at the two ends of each connecting bar (100), the reinforcing bar (120) is parallel to the connecting bar (100), and the two reinforcing bars (120) corresponding to the two connecting bars (100) are also rotatably connected.

6. The chair as claimed in claim 4, wherein the supporting frame (200) comprises a frame body (210) and two abutting strips (220) fixed in the frame body (210), the two abutting strips (220) are fixed perpendicularly to each other, and a bolt is fixedly arranged on the abutting strips (220) at a position corresponding to the second through hole (130).

7. The splicing chair according to claim 6, wherein the part of the butt joint strip (220) for fixing the bolt is provided with an abdicating bulge (230) upwards, and the abdicating bulge (230) forms an abdicating space for fixing the head of the bolt.

8. A chair assembly as claimed in claim 6 or 7, wherein the docking strip (220) is further provided with a third through hole (240) for securing the seat (400).

9. The chair as claimed in claim 1 or 6, wherein the supporting frame (200) is provided at its lateral side with a collar (250) for fixing the supporting rod (310), the supporting rod (310) is provided at its end with a screw hole, and the supporting rod (310) is fixed to the collar (250) by a bolt.