CN210581783U

CN210581783U - Lifting folding bed chair

Info

Publication number: CN210581783U
Application number: CN201921090219.XU
Authority: CN
Inventors: 张秋红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-22
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a lifting type folding bed chair, which comprises a chair body and a containing box, wherein the chair body comprises a seat plate, a containing cavity for containing the containing box is arranged below the seat plate, the containing box can enter and exit the containing cavity, the containing box comprises a box frame, an expansion plate and a lifting rod, the box frame comprises a supporting plate arranged at the front side, the expansion plate is arranged at the rear side of the supporting plate, two ends of the lifting rod are respectively connected with the box frame and the expansion plate through rotating shafts, the lifting rod is arranged in a way of inclining backwards from bottom to top, and when the lifting rod rotates, the containing box can be switched between a seat state and a bed state; the expansion plate moves forwards and upwards around the rotating shaft at the lower end of the lifting rod, the expansion plate is lapped at the upper end of the supporting plate, the rear end face of the expansion plate is abutted against the front end face of the seat plate, and the containing box is in a bed state; the expansion board moves to the rear lower side around the rotating shaft at the lower end of the lifting rod, so that the expansion board is stored to the rear side of the supporting plate, and the storage box is in a seat state. The utility model discloses overall structure intensity is high, is convenient for consolidate and the bearing.

Description

Lifting folding bed chair

Technical Field

The utility model relates to the field of furniture, in particular to a folding bed chair of over-and-under type.

Background

The folding bed chair is multifunctional furniture which can be folded into a chair and also can be unfolded into a bed, can save space and is convenient to store. The existing folding bed chair using various folding modes mostly adopts a bracket type supporting and folding structure, so that the structural strength is poor, the parts are more, the weight is completely born by a hinged shaft, and the folding bed chair is easy to damage.

Meanwhile, the wooden furniture is loved by people due to the advantages of natural breath, texture, durability and the like, but the existing bracket type folding bed-chair structure needs to be reinforced and loaded by multiple nails, commonly speaking, "the nails are too much and the wood is rotten", the wooden material is prevented from being nailed, the nails on the wooden material cannot be used for bearing the gravity, and the existing bracket type folding bed-chair structure cannot adopt the wooden material.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a furniture structure is provided that is switchable between a seat state and a bed state.

The utility model provides a solution of its technical problem is:

a lifting type folding bed chair comprises a chair body and a containing box, wherein the chair body comprises a seat plate, a containing cavity for containing the containing box is arranged below the seat plate, an opening is formed in the front side of the containing cavity, the containing box can enter and exit the containing cavity from the opening, the containing box comprises a box frame, an expansion plate and a lifting rod, the box frame comprises a supporting plate arranged on the front side, the expansion plate is arranged on the rear side of the supporting plate, two ends of the lifting rod are respectively connected with the box frame and the expansion plate through rotating shafts, the lifting rod is arranged in a manner of inclining backwards from bottom to top, and when the lifting rod rotates, the containing box can be switched between a seat state and a bed state; the expansion plate moves forwards and upwards around the rotating shaft at the lower end of the lifting rod, so that the expansion plate is overlapped at the upper end of the supporting plate, the rear end face of the expansion plate is abutted against the front end face of the seat plate, and the containing box is in a bed state; the expansion plate moves backwards and downwards around the rotating shaft at the lower end of the lifting rod, so that the expansion plate is stored to the rear side of the supporting plate, and the storage box is in a seat state.

As a further improvement of the above solution, the expansion board is hinged to the lifting rod through a hinge, when the storage box is in a bed state, at least a part of the upper end of the lifting rod is arranged at the rear side of the expansion board, and the lifting rod is arranged below the seat board.

As a further improvement of the above, when the storage box is in a bed state, the upper surface of the lifting rod is abutted against the lower surface of the seat plate.

As a further improvement of the above aspect, the box frame includes a connecting plate extending in the front-rear direction, and the connecting plate is supported by the bottom of the expansion plate when the storage box is in the seat state.

As a further improvement of the scheme, the bottom of the containing box is provided with a plurality of self-locking rollers.

As a further improvement of the scheme, when the containing box is in a bed state, the left side plate and the right side plate of the box frame are both provided with slide rails, and the left side and the right side of the chair body are connected with the left side and the right side of the box frame in a sliding fit mode through the slide rails.

As a further improvement of the above, when the storage box is in the bed state, the upper surface of the lifting rod abuts against the lower surface of the expansion plate.

As a further improvement of the scheme, the connecting plates are provided with a plurality of connecting plates, the containing box is divided into a plurality of drawer cavities by the connecting plates, and drawers are respectively inserted into the drawer cavities.

As a further improvement of the above aspect, the upper surface of the expansion board is provided with a hand grip portion that is recessed downward.

As a further improvement of the scheme, the seat plate and the expansion plate are both made of wood plates.

The utility model has the advantages that: a lifting type folding bed chair can be switched between a seat state and a bed state, when a seat is needed, an expansion plate moves backwards and downwards around a rotating shaft at the lower end of a lifting rod, the expansion plate moves to the rear side of a supporting plate, a containing box is contained under a seat plate, and a box frame can support the expansion plate; when needs bed, the extension board is around the pivot of lifter lower extreme top motion forward, lets the extension board overlap joint in the upper end of backup pad, and the extension board offsets the amalgamation bed with the seat, and the equal bearable extension board of lifter and backup pad, the part is few, and overall structure intensity is high, and this structure makes its whole adoption wooden material possible simultaneously, is convenient for consolidate and the bearing.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a sectional view of a storage box according to an embodiment of the present invention in a bed state;

fig. 2 is a sectional view of the storage box according to the embodiment of the present invention in a seat state;

fig. 3 is a schematic perspective view of the storage box according to the embodiment of the present invention in a seat state;

fig. 4 is a schematic perspective view of the storage box according to the embodiment of the present invention in a bed state;

in the drawings: 1-chair body, 10-seat plate, 2-containing box, 20-box frame, 200-supporting plate, 201-connecting plate, 21-expansion plate, 210-handle part, 22-lifting rod, 23-self-locking roller, 24-slide rail and 25-drawer.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1, 2, 3 and 4, this is an embodiment of the invention, in particular:

a lifting folding bed chair comprises a chair body 1 and a containing box 2, the chair body 1 comprises a seat plate 10, a containing cavity for containing the containing box 2 is arranged below the seat plate 10, an opening is arranged on the front side of the containing cavity, the containing box 2 can enter and exit from the opening to the containing cavity, the containing box 2 is convenient to contain in the chair body 1 to form a chair and slide out of the chair body 1 to open the chair and bed, the space is saved, the containing box 2 comprises a box frame 20, an expansion plate 21 and a lifting rod 22, the upper side of the box frame 20 can support the lifting rod 22, the box frame 20 comprises a supporting plate 200 arranged on the front side, the expansion plate 21 is arranged on the rear side of the supporting plate 200, two ends of the lifting rod 22 are respectively connected with the box frame 20 and the expansion plate 21 through rotating shafts, the rotating shafts connected with the box frame 20 and the lifting rod 22, the rotating shafts connected with the lifting rod 22 and the expansion plate 21 extend along the left and right directions, the lifting, the storage box 2 can be switched between the seat state and the bed state. The expansion board 21 moves forward and upward around the rotating shaft at the lower end of the lifting rod 22, so that the expansion board 21 is lapped on the upper end of the supporting board 200, the supporting board 200 is supported at the bottom of the expansion board 21, meanwhile, the lifting rod 22 can also support the expansion board 21, the rear end face of the expansion board 21 is abutted against the front end face of the seat board 10, the upper surface of the expansion board 21 and the upper surface of the seat board 10 are positioned on the same horizontal plane, and the expansion board 21 and the seat board 10 are spliced into a bed; the extension board 21 is moved to the below backward around the pivot of lifter 22 lower extreme, and extension board 21 moves to the rear side of backup pad 200, but the box-rack 20 bearing extension board 21, and containing box 2 accomodates and forms the seat under the seat 10, and the equal bearing extension board 21 of overall structure lifter 22 and backup pad 200, overall structure intensity is high, and this structure makes its whole adoption wooden material possible simultaneously, is convenient for consolidate and the bearing.

The utility model provides a seat 10 and expansion board 21 are stereoplasm wooden board, durable, simultaneously the utility model provides an over-and-under type structure, can greatly reduce wooden board's nailing quantity, while stable in structure, the bearing of being convenient for, when needs form to the chair, refer to figure 2 and figure 3, accomodate expansion board 21 in containing box 2, and together accomodate the intracavity, when needs form to the bed, refer to figure 1 and figure 4, hold the chamber with containing box 2 roll-off and be the bed state, backup pad 200 supports under expansion board 21, expansion board 21 and seat 10 amalgamation are the bed board.

The lower surface of the expansion board 21 of the embodiment is hinged with the lifting rod 22 through a hinge, so that the hinged components are hidden at the bottom of the expansion board 21, the components are matched against each other, and does not affect the beauty, when the storage box 2 is in the bed state, at least a part of the upper end of the lifting rod 22 is arranged at the rear side of the expansion board 21, the lifting rod 22 is arranged below the seat board 10, because the lifting rod 22 extends out of the expansion plate 21 and is arranged below the seat plate 10, the lifting rod can be used for supporting the seat plate 10, play the effect of spline to the one end that the extension board 21 leaned on the back simultaneously, for the convenience of the cooperation bearing between the hard board, the upper surface of lifter 22 offsets with the lower surface part of extension board 21, realizes lifter 22 bearing in the seat 10 bottom, and increase seat 10's bearing area does benefit to and increases its seat 10's bearing power as the extension for the bed, and lifter 22 can be equipped with a plurality ofly, and the even interval of a plurality of lifters 22 sets up in extension board 21 below.

In order to increase the supporting force when the expansion plate 21 is expanded into the bed, when the storage box 2 is in the bed state, the upper surface of the lifting rod 22 abuts against the lower surface of the expansion plate 21, and the upper surface of the lifting rod 22 is supported by the bottom of the expansion plate 21, thereby increasing the supporting force.

Containing box 2 includes along the connecting plate 201 of extending around, connecting plate 201 has the effect of strengthening rib to containing box 2, when containing box 2 is in the seat state, connecting plate 201 can bear in the bottom of expansion board 21, connecting plate 201 can be equipped with a plurality ofly, a plurality of connecting plates 201 from left to right even interval sets up, the lifter plate also is equipped with a plurality ofly, lifter 22 one-to-one connecting plate 201 rotates the connection, do benefit to the power arm that turns to that reduces lifter 22, and be convenient for with lifter 22 uniform allocation, reinforced structure and bearing.

The storage box 2 is divided into a plurality of drawers 25 by the connecting plates 201, and the drawers 25 are respectively inserted into the drawers 25, so that storage is facilitated.

In order to facilitate the storage box 2 to slide back and forth, a plurality of self-locking rollers 23 are arranged at the bottom of the storage box 2, so that the storage box 2 can be prevented from freely sliding without control, and when the storage box 2 is wholly stored under the seat plate 10 and the storage box 2 slides out to form a bed, the self-locking rollers 23 are all in a self-locking state.

All be equipped with slide rail 24 on the board of the left and right sides of containing box 2, the left and right sides of chair body 1 all is connected as an organic whole through slide rail 24 sliding fit with the left and right sides of containing box 2, slide rail 24 does benefit to the front and back slip of containing box 2 relative chair body 1.

The upper surface of the expansion board 21 is concavely provided with a hand-carrying part 210, which is convenient for pulling the expansion board 21 to lift and keep the surface of the expansion board 21 flat when expanded into a bed board.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides a folding bed chair of over-and-under type which characterized in that: the chair comprises a chair body and a containing box, wherein the chair body comprises a seat plate, a containing cavity for containing the containing box is arranged below the seat plate, an opening is formed in the front side of the containing cavity, the containing box can enter and exit the containing cavity from the opening, the containing box comprises a box frame, an expansion plate and a lifting rod, the box frame comprises a supporting plate arranged on the front side, the expansion plate is arranged on the rear side of the supporting plate, two ends of the lifting rod are respectively connected with the box frame and the expansion plate through rotating shafts, the lifting rod is arranged in a manner of inclining backwards from bottom to top, and the containing box can be switched between a seat state and a bed state when the lifting rod rotates;

the expansion plate moves forwards and upwards around the rotating shaft at the lower end of the lifting rod, so that the expansion plate is overlapped at the upper end of the supporting plate, the rear end face of the expansion plate is abutted against the front end face of the seat plate, and the containing box is in a bed state;

the expansion plate moves backwards and downwards around the rotating shaft at the lower end of the lifting rod, so that the expansion plate is stored to the rear side of the supporting plate, and the storage box is in a seat state.

2. The elevating folding bed chair as claimed in claim 1, wherein: the expansion board is hinged with the lifting rod through a hinge, when the containing box is in a bed state, at least one part of the upper end part of the lifting rod is arranged at the rear side of the expansion board, and the lifting rod is arranged below the seat board.

3. The elevating folding bed chair as claimed in claim 2, wherein: when the containing box is in a bed state, the upper surface of the lifting rod is abutted against the lower surface of the seat plate.

4. The elevating folding bed chair as claimed in claim 1, wherein: the box frame comprises a connecting plate extending forwards and backwards, and when the containing box is in a seat state, the connecting plate is supported at the bottom of the expansion plate.

5. The elevating folding bed chair as claimed in claim 1, wherein: the bottom of containing box is equipped with a plurality of auto-lock gyro wheels.

6. The elevating folding bed chair as claimed in claim 1, wherein: slide rails are arranged on the left side plate and the right side plate of the box frame, and the left side and the right side of the chair body are connected with the left side and the right side of the box frame in a sliding fit mode through the slide rails.

7. The elevating folding bed chair as claimed in claim 3, wherein: when the containing box is in a bed state, the upper surface of the lifting rod is abutted against the lower surface of the expansion plate.

8. The elevating folding bed chair as claimed in claim 4, wherein: the connecting plates are provided with a plurality of connecting plates, the containing box is divided into a plurality of drawer cavities by the connecting plates, and drawers are respectively inserted into the drawer cavities.

9. The elevating folding bed chair as claimed in claim 1, wherein: the upper surface of the expansion board is provided with a downward concave portable part.

10. The elevating folding bed chair as claimed in claim 1, wherein: the seat plate and the expansion plate are both made of wood plates.