CN218791341U

CN218791341U - Foldable flat-lying seat

Info

Publication number: CN218791341U
Application number: CN202222832168.1U
Authority: CN
Inventors: 胡开忠; 胡文江; 唐任建
Original assignee: Foshan Huakaimei Furniture Co ltd
Current assignee: Foshan Huakaimei Furniture Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of seats, in particular to a foldable lying seat, which comprises a cushion; the rectangular plate is installed to the bottom of cushion, the one end structure of rectangular plate has the L template, rotatable coupling has the back on the L template, strutting arrangement is installed in the gomphosis rotation in the back, strutting arrangement includes the horizontal pole, the montant is all installed at the both ends of horizontal pole, the one end of two montants all is constructed the engaging lug with back swivelling joint, through the L template that is equipped with, the back, second L type post, the flange, the bolt, the horizontal pole, the montant, engaging lug and round hole, through with the back around the rotatory level of L template, rotatory second L type post, remove the spacing to the horizontal pole, then with two montants around the rotatory back to perpendicular of engaging lug, accomplish fixedly in the round hole on the montant through the bolt plug on the flange, can provide a holding power when the back is kept flat, avoid appearing the focus skew and lead to the appearance of seat phenomenon of turning over partially, and is comparatively safe.

Description

Foldable flat-lying seat

Technical Field

The utility model relates to the technical field of seats, in particular to a foldable flat-lying seat.

Background

The seat is the necessity of daily life, and the style has a variety, and general seat includes back, handrail, back adjustment mechanism, elevating system, foot rest, cushion, and the back can be through back adjustment mechanism regulation angle of bending back, and the seat not only can go up and down but also can rotate, adjusts the position of sitting at any time for the user and alleviates fatigue and remove and bring the convenience.

The existing seat is folded and laid flat, when a person lies on the seat, the center of gravity of the seat is easy to shift due to the fact that the backrest is not provided with a supporting point, the seat is turned over partially, and people who rest on the seat fall down to collide with the seat, so that the seat is dangerous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat that collapsible tie was lain to propose current seat in solving above-mentioned background art and after its folding is laid flat, when someone was lain, because the back does not have the strong point of support to cause the focus skew very easily, cause the seat to turn over partially, lead to the personnel of having a rest on the seat to fall down and take place to collide with, comparatively dangerous.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable lying chair comprises a soft cushion;

the utility model discloses a support cushion, including cushion, L template, strutting arrangement, montant, two but swivelling joint has the back on the L template, but strutting arrangement installs the rotatory strutting arrangement that installs of gomphosis in the back, strutting arrangement includes the horizontal pole, the montant is all installed at the both ends of horizontal pole, two the one end of montant all is constructed the engaging lug with back swivelling joint for support the back.

Preferably, a groove for embedding the supporting device is formed in the backrest, and a second L-shaped column for preventing the supporting device from falling off is rotatably mounted on the back surface of the backrest and used for fixing the supporting device when the backrest is not in use.

Preferably, the side symmetry structure of back has two flanges, two all peg graft on the flange and install the bolt, two all set up the round hole that supplies the bolt to peg graft on the montant for strutting arrangement when fixed the use.

Preferably, the bottom slidable mounting of rectangular plate has the heel brace device, the heel brace device includes the square plate, the both sides of square plate are constructed with the boss that slides in the rectangular plate for realize the slip of square plate.

Preferably, the one end rotation that the L template was kept away from to the rectangular plate is installed and is prevented first L type post that the heel brace device removed, set up the recess that supplies first L type post to rotate the embedding in the square plate for fixed square plate.

Preferably, the both ends of rectangular plate all install the supporting leg that supports the rectangular plate, two the handrail is all installed on the top of supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the L-shaped plate, the backrest, the second L-shaped column, the convex plate, the bolt, the cross rod, the vertical rods, the connecting lugs and the round holes, after the backrest is rotated and leveled around the L-shaped plate, the second L-shaped column is rotated, the limit on the cross rod is removed, then the two vertical rods are rotated to the back of the vertical backrest around the connecting lugs, the bolt inserted in the convex plate is inserted in the round holes in the vertical rods to complete fixation, a supporting force can be provided when the backrest is horizontally placed, the phenomenon that the seat is turned over due to gravity center offset is avoided, and the backrest is safe;

2. through rectangular plate, first L type post, square plate and the recess that is equipped with, rotatory first L type post is relieved the spacing of butt plate, then takes out the square plate, takes out the rotatory first L type post of back, fixes the butt plate with the rotatory gomphosis of first L type post in the recess, can provide a supporting platform for the foot when lying flat, and is comparatively comfortable.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the support device of FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the foot supporting device of fig. 2 according to the present invention.

In the figure: 1. a soft cushion; 2. a rectangular plate; 201. an L-shaped plate; 202. a first L-shaped column; 3. a backrest; 301. a second L-shaped column; 302. a convex plate; 303. a bolt; 4. a support device; 401. a cross bar; 402. a vertical rod; 403. connecting lugs; 404. a circular hole; 5. a foot support device; 501. a square plate; 502. a convex column; 503. a groove; 6. supporting legs; 601. a handrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, there are shown: the present embodiment is a preferred embodiment in the technical solution, and a foldable lying seat comprises a cushion 1;

rectangular plate 2 is installed to the bottom of cushion 1, the one end of rectangular plate 2 is constructed L template 201, but swivelling joint has back 3 on the L template 201, it has strutting arrangement 4 to fit the swivelling joint in the back 3, strutting arrangement 4 includes horizontal pole 401, montant 402 is all installed at the both ends of horizontal pole 401, the one end of two montants 402 is all constructed the engaging lug 403 with 3 swivelling joint of back, during the concrete implementation, the engaging lug 403 passes through the bearing with the swivelling joint of back 3 and realizes.

As shown in fig. 2, a groove for the support device 4 to be embedded is formed on the backrest 3, and a second L-shaped column 301 for preventing the support device 4 from falling off is rotatably mounted on the back surface of the backrest 3, in specific implementation, one end of the second L-shaped column 301 is rotatably connected with the backrest, and the other end abuts against the surface of the cross bar 401 to prevent the cross bar 401 from moving;

as shown in fig. 3 and 5, two convex plates 302 are symmetrically configured on the side surface of the backrest 3, pins 303 are inserted into the two convex plates 302, and circular holes 404 for inserting the pins 303 are formed in two vertical rods 402;

as shown in fig. 2 and 4, a foot support device 5 is slidably mounted at the bottom end of the rectangular plate 2, the foot support device 5 includes a square plate 501, protruding columns 502 sliding in the rectangular plate 2 are configured at two sides of the square plate 501, in specific implementation, when the square plate 501 is pulled out, the two protruding columns 502 slide in the rectangular plate 2, and a sponge pad is disposed on the square plate 501;

as shown in fig. 2 and 5, a first L-shaped column 202 for preventing the movement of the footrest device 5 is rotatably mounted at one end of the rectangular plate 2 away from the L-shaped plate 201, and a groove 503 for the first L-shaped column 202 to be rotatably embedded is formed in the square plate 501;

as shown in fig. 1, supporting legs 6 for supporting the rectangular plate 2 are mounted at both ends of the rectangular plate 2, handrails 601 are mounted at the top ends of the two supporting legs 6, and in specific implementation, rubber pads are arranged on the handrails 601;

in this embodiment, after the backrest 3 is rotated and leveled around the L-shaped plate 201, the second L-shaped column 301 is rotated, the limitation on the cross bar 401 is removed, then the two vertical bars 402 are rotated around the connecting lugs 403 to the vertical backrest 3, the pins 303 inserted into the convex plates 302 are inserted into the circular holes 404 on the vertical bars 402 to complete the fixation, a supporting force can be provided when the backrest 3 is horizontally placed, then the first L-shaped column 202 is rotated to remove the limitation on the square plate 501, then the square plate 501 is drawn out, the first L-shaped column 202 is rotated after the square plate is drawn out, the first L-shaped column 202 is rotatably inserted into the groove 503, the square plate 501 is fixed, and a comfortable seat capable of being horizontally placed is obtained.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A foldable lie flat seat comprising a bolster (1);

the method is characterized in that:

rectangular plate (2) are installed to the bottom of cushion (1), the one end of rectangular plate (2) is constructed L template (201), but swivelling joint has back (3) on L template (201), strutting arrangement (4) are installed to the embedded rotation in back (3), strutting arrangement (4) include horizontal pole (401), montant (402), two are all installed at the both ends of horizontal pole (401) the one end of montant (402) all is constructed engaging lug (403) with back (3) swivelling joint.

2. A foldable, reclining seat, according to claim 1, wherein: a groove for embedding the supporting device (4) is formed in the backrest (3), and a second L-shaped column (301) for preventing the supporting device (4) from falling off is rotatably mounted on the back face of the backrest (3).

3. A foldable, reclining seat, according to claim 1, wherein: the side symmetry of back (3) constructs has two flange (302), two all peg graft on flange (302) and install bolt (303), two round hole (404) that supply bolt (303) to peg graft are all seted up on montant (402).

4. A foldable lie flat seat according to claim 1, wherein: the bottom slidable mounting of rectangular plate (2) has heel brace device (5), heel brace device (5) are including square plate (501), the both sides of square plate (501) are constructed with gliding projection (502) in rectangular plate (2).

5. A foldable, reclining seat, according to claim 4, wherein: one end, far away from the L-shaped plate (201), of the rectangular plate (2) is rotatably provided with a first L-shaped column (202) for preventing the foot supporting device (5) from moving, and a groove (503) for enabling the first L-shaped column (202) to be rotatably embedded is formed in the square plate (501).

6. A foldable lie flat seat according to claim 1, wherein: the supporting legs (6) of supporting rectangular plate (2) are all installed at the both ends of rectangular plate (2), two handrail (601) are all installed on the top of supporting leg (6).