CN210870591U

CN210870591U - Fast-assembling wood-plastic chair

Info

Publication number: CN210870591U
Application number: CN201922135500.7U
Authority: CN
Inventors: 邱廷章; 宋跃进; 张序坤
Original assignee: Weihai New Field New Material Technology Co ltd
Current assignee: Weihai New Field New Material Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-30
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a chair is moulded to fast-assembling wood, including supporting leg, backplate and first horizontal pole, the equal swing joint in both ends of first horizontal pole has the montant, the equal fixedly connected with adaptation piece in both sides on supporting leg top, two swing joint has the second horizontal pole between the relative one side of montant, the adaptation hole has all been seted up to the bottom of first horizontal pole and the bottom of second horizontal pole and the bottom of montant, the utility model relates to a chair technical field is moulded to wood. This chair is moulded to fast-assembling wood can be connected montant and first horizontal pole and second horizontal pole through set up lug cooperation chute at the both ends of montant, the cooperation between adaptation hole of recycling and the adaptation piece can prevent to be connected separately between first horizontal pole and second horizontal pole and the montant, connect between utilizing sliding plate and spacing groove to insert the inside of supporting leg with it, thereby can be fixed with it, the operation is comparatively simple during this structural installation, and the connection is comparatively firm, and the practicality is higher.

Description

Fast-assembling wood-plastic chair

Technical Field

The utility model relates to a wood chair technical field specifically is a chair is moulded to fast-assembling wood.

Background

Wood-plastic, i.e. wood-plastic composite material, is a new type of composite material which has been vigorously raised in recent years at home and abroad, and is a new wood material which is made up by using polyethylene, polypropylene and polyvinyl chloride, etc. instead of general resin adhesive and mixing them with more than 35% -70% of waste plant fibre of wood flour, rice husk and straw, etc. and making them pass through the processes of extrusion, die pressing and injection moulding to produce plate material or profile material.

The existing wood-plastic chair needs to be assembled during production, however, the assembling process needs special tools such as a nail air gun, the assembling is troublesome, the service life of the chair assembled through nails is short, the chair assembled through nails is used for a long time and is easy to shake through the joints of the nails, and therefore the safety of the chair is not high.

Disclosure of Invention

Not enough to prior art, the utility model provides a chair is moulded to fast-assembling wood has solved the chair is moulded to wood and needs specialized tool such as air gun when assembling, and the equipment is comparatively troublesome, and the short problem of chair life-span is moulded to wood through the equipment of vapour nail.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a chair is moulded to fast-assembling wood, includes supporting leg, backplate and first horizontal pole, the equal swing joint in both ends of first horizontal pole has the montant, the equal fixedly connected with adaptation piece in both sides on supporting leg top, two swing joint has the second horizontal pole between the relative one side of montant, the adaptation hole has all been seted up to the bottom of first horizontal pole and the bottom of second horizontal pole and the bottom of montant, the sliding tray has all been seted up to the bottom of first horizontal pole and the bottom of second horizontal pole and the bottom of montant, the internal surface sliding connection of sliding tray has the sliding plate, the equal fixedly connected with connecting plate in both sides of sliding plate, the surface sliding connection of sliding plate bottom has the fixed block, the groove of crouching has been seted up at the top of fixed block, the equal fixedly connected with lug in both ends of montant, the chute has all.

Preferably, the spread groove has been seted up at the top of first horizontal pole, the top swing joint of first horizontal pole has the back post, the equal fixedly connected with connecting block in both ends of back post, the surface of connecting block and the internal surface swing joint of spread groove, the spacing groove has all been seted up to the below of back post both sides.

Preferably, an inserting block is movably connected between one side of the connecting groove opposite to the connecting block, and the outer surface of the inserting block is in sliding connection with the inner surface of the limiting groove.

Preferably, the fixing grooves are formed in the opposite sides of the first cross rod and the second cross rod, a plurality of fixing grooves are formed, and a seat plate is fixedly connected between the opposite sides of the two fixing grooves.

Preferably, the bottom of the back plate is provided with a bottom groove, and the inner surface of the bottom groove is matched with the outer surface of the connecting block.

Preferably, the inner surface of the horizontal groove is slidably connected with the bottom of the sliding plate, the outer surface of the projection is slidably connected with the inner surface of the inclined groove, and the inner surface of the adapting hole is slidably connected with the outer surface of the adapting block.

Advantageous effects

The utility model provides a chair is moulded to fast-assembling wood. Compared with the prior art, the method has the following beneficial effects:

(1) the fast-assembling wood-plastic chair is characterized in that adaptive blocks are fixedly connected to two sides of the top end of a supporting leg, a second transverse rod is movably connected between two opposite sides of the vertical rods, adaptive holes are formed in the bottoms of the first transverse rod, the bottom of the second transverse rod and the bottom of the vertical rod, sliding grooves are formed in the bottoms of the first transverse rod and the second transverse rod and the bottom of the vertical rod, sliding plates are connected to the inner surfaces of the sliding grooves in a sliding mode, connecting plates are fixedly connected to two sides of each sliding plate, fixing blocks are connected to the outer surfaces of the bottoms of the sliding plates in a sliding mode, horizontal grooves are formed in the tops of the fixing blocks, protruding blocks are fixedly connected to two ends of each vertical rod, chutes are formed in the back of the first transverse rod and the front of the second transverse rod, the vertical rods can be connected with the first transverse rod and the second transverse rod through the protruding blocks which are matched with the chutes, and the first transverse rod, the sliding plate is connected with the limiting groove and inserted into the supporting leg, so that the supporting leg can be fixed.

(2) This chair is moulded to fast-assembling wood, the spread groove has been seted up through the top at first horizontal pole, the top swing joint of first horizontal pole has the back post, the equal fixedly connected with connecting block in both ends of back post, the surface of connecting block and the internal surface swing joint of spread groove, the spacing groove has all been seted up to the below of back post both sides, swing joint has the inserted block between one side that spread groove and connecting block are relative, the surface of inserted block and the internal surface sliding connection of spacing groove, the spread groove is seted up through the top at first horizontal pole, the connecting block on the cooperation back post, recycle the inserted block and insert between spacing groove and the connecting block, thereby can be more firm with the back post connection, thereby promote the stability of this chair is moulded to wood.

Drawings

FIG. 1 is a perspective view of the external structure of the wood-plastic chair of the present invention;

FIG. 2 is an exploded view of the external structure of the support leg of the present invention;

fig. 3 is a side view of the external structure of the insert block of the present invention.

In the figure: 1-supporting leg, 2-back plate, 3-first cross bar, 4-vertical bar, 5-adapting block, 6-second cross bar, 7-adapting hole, 8-sliding groove, 9-sliding plate, 10-connecting plate, 11-horizontal groove, 12-convex block, 13-inclined groove, 14-connecting groove, 15-backrest column, 16-connecting block, 17-inserting block, 18-fixing groove, 19-seat plate, 20-fixing block and 21-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fast-assembling wood-plastic chair comprises supporting legs 1, a back plate 2 and a first cross rod 3, wherein the bottom of the back plate 2 is provided with four bottom grooves, the two sides of each supporting leg 1 are provided with grooves matched with a sliding plate 9 and a fixing block 20, the matching mode between the supporting legs is interference fit, the bottom grooves are in interference fit with a connecting block 16 at the top end of a backrest column 15, the inner surface of each bottom groove is matched with the outer surface of the connecting block 16, one side, opposite to the first cross rod 3 and the second cross rod 6, of each first cross rod 3 is provided with a fixing groove 18, when the seat plates 19 are connected, two ends of the seat plates 19 are respectively inserted into the fixing grooves 18, a plurality of fixing grooves 18 are arranged, the seat plates 19 are fixedly connected between the opposite sides of the two fixing grooves 18, bulges arranged at two ends of the seat plates 19 can be matched with the fixing grooves 18, the top of the first cross rod 3 is provided with a connecting groove 14, the connecting groove 14 is, an inserting block 17 is movably connected between one side of the connecting groove 14 opposite to the connecting block 16, the inserting block 17 is of a gradual change type and is convenient to be inserted into the connecting groove 14, the outer surface of the inserting block 17 is in sliding connection with the inner surface of the limiting groove 21, the top of the first cross rod 3 is movably connected with a backrest column 15, the two ends of the backrest column 15 are both fixedly connected with the connecting block 16, the outer surface of the connecting block 16 is movably connected with the inner surface of the connecting groove 14, the limiting grooves 21 are respectively arranged below the two sides of the backrest column 15, the two ends of the first cross rod 3 are both movably connected with vertical rods 4, the two sides of the top end of the supporting leg 1 are both fixedly connected with adapting blocks 5, the adapting blocks 5 are inserted into the adapting holes 7 to prevent the two rods from being relatively far away, a second cross rod 6 is movably connected between the opposite sides of the two vertical rods 4, the bottom of the first cross, the sliding tray 8 has all been seted up to the bottom of first horizontal pole 3 and the bottom of second horizontal pole 6 and the bottom of montant 4, the internal surface sliding connection of sliding tray 8 has sliding plate 9, the equal fixedly connected with connecting plate 10 in both sides of sliding plate 9, the surface sliding connection of sliding plate 9 bottom has fixed block 20, horizontal groove 11 has been seted up at the top of fixed block 20, horizontal groove 11's internal surface and sliding plate 9's bottom sliding connection, the surface of lug 12 and chute 13's internal surface sliding connection, the internal surface of adaptation hole 7 and adaptation piece 5's external surface sliding connection, the equal fixedly connected with lug 12 in both ends of montant 4, chute 13 has all been seted up at the back of first horizontal pole 3 and the front of second horizontal pole 6, can be connected montant 4 and first horizontal pole 3 and second horizontal pole 6 through set up lug 12 cooperation chute 13 at the both ends of montant 4, the cooperation between adaptation hole 7 and the adaptation piece 5 can prevent that the connection between first horizontal pole 3 and the second horizontal pole 6 and the sliding plate 9 and the limiting groove 21 are connected and inserted into the supporting leg 1, so that the supporting leg can be fixed.

When the device works, firstly, the seat plate 19 is inserted into the fixed groove 18, then the fixed groove 18 on the second cross bar 6 is connected with one end of the seat plate 19, for the convenience of next installation, the connection between the fixed groove 18 and the seat plate 19 is not tight, then the convex blocks 12 at two ends of the vertical bar 4 are respectively inserted into the inclined grooves 13 on the first cross bar 3 and the second cross bar 6, the connection between the seat plate 19 and the fixed groove 18 is further inserted tightly, then the adapting block 5 at the top end of the supporting leg 1 is inserted into the adapting hole 7, then the sliding plate 9 is pushed into the sliding groove 8, then the horizontal groove 11 on the fixed block 20 is used for sliding with the bottom of the sliding plate 9, the connecting plate 10 and the fixed block 20 are pushed into the grooves formed at two sides of the supporting leg 1 together, then the backrest column 15 is inserted into the connecting groove 14, then the inserting block 17 is inserted between the connecting groove 14 and the connecting block, and finally, connecting the bottom groove at the bottom of the back plate 2 with a connecting block 16 at the top of the backrest column 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chair is moulded to fast-assembling wood, includes supporting leg (1), backplate (2) and first horizontal pole (3), the equal swing joint in both ends of first horizontal pole (3) has montant (4), its characterized in that: the support leg is characterized in that both sides of the top end of the support leg (1) are fixedly connected with adaptive blocks (5), a second transverse rod (6) is movably connected between two opposite sides of the vertical rods (4), the bottoms of the first transverse rod (3) and the second transverse rod (6) and the bottoms of the vertical rods (4) are respectively provided with an adaptive hole (7), the bottoms of the first transverse rod (3) and the second transverse rod (6) and the bottoms of the vertical rods (4) are respectively provided with a sliding groove (8), the inner surface of the sliding groove (8) is slidably connected with a sliding plate (9), both sides of the sliding plate (9) are respectively and fixedly connected with a connecting plate (10), the outer surface of the bottom of the sliding plate (9) is slidably connected with a fixed block (20), the top of the fixed block (20) is provided with a horizontal groove (11), and both ends of the vertical rods (4) are, the back of the first cross rod (3) and the front of the second cross rod (6) are both provided with chutes (13).

2. The quick-assembling wood-plastic chair as claimed in claim 1, wherein: connecting groove (14) have been seted up at the top of first horizontal pole (3), the top swing joint of first horizontal pole (3) has back post (15), the equal fixedly connected with connecting block (16) in both ends of back post (15), the surface of connecting block (16) and the internal surface swing joint of connecting groove (14), spacing groove (21) have all been seted up to the below of back post (15) both sides.

3. The quick-assembling wood-plastic chair as claimed in claim 2, wherein: an inserting block (17) is movably connected between one side, opposite to the connecting groove (14) and the connecting block (16), of the connecting groove, and the outer surface of the inserting block (17) is connected with the inner surface of the limiting groove (21) in a sliding mode.

4. The quick-assembling wood-plastic chair as claimed in claim 1, wherein: fixing grooves (18) are formed in the opposite sides of the first cross rod (3) and the second cross rod (6), a plurality of fixing grooves (18) are formed, and a seat plate (19) is fixedly connected between the opposite sides of the two fixing grooves (18).

5. The quick-assembling wood-plastic chair as claimed in claim 2, wherein: the bottom of the back plate (2) is provided with a bottom groove, and the inner surface of the bottom groove is matched with the outer surface of the connecting block (16).

6. The quick-assembling wood-plastic chair as claimed in claim 1, wherein: the inner surface of the horizontal groove (11) is in sliding connection with the bottom of the sliding plate (9), the outer surface of the projection (12) is in sliding connection with the inner surface of the inclined groove (13), and the inner surface of the adapting hole (7) is in sliding connection with the outer surface of the adapting block (5).