CN217885408U

CN217885408U - Foldable integrated desk and chair

Info

Publication number: CN217885408U
Application number: CN202221602576.1U
Authority: CN
Inventors: 王佺; 王绍华; 谈连城
Original assignee: Wuhan Quanguan Technology Co ltd
Current assignee: Wuhan Quanguan Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-25
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a collapsible disjunctor desk chair, including bedplate, back and support piece, accomodate the groove and set up at the up end of bedplate, accomodate the inslot and be equipped with the backing plate, the backing plate lower extreme through the direction connecting piece with accomodate groove swing joint, the backing plate upper end is equipped with the lift, the board connects the groove to set up in the bedplate and keeps away from one side of back and with accomodate the groove intercommunication, the board connects the inslot to be equipped with locating plate and movable support, the lower extreme at the backing plate is all fixed to locating plate and movable support. The utility model discloses what distinguish with traditional desk chair is that, it sets up in the upper end of bedplate and accomodates the groove, accomodates the inslot and is equipped with backing plate and lift, and the backing plate can be followed and accomodate the groove and pulled out, when pulling out, through launching the lift from the backing plate upper end, and the tiling can supply two people to take in one side of backing plate, facilitates for the user, and foldable structural design does not influence placing of desk chair in addition, and space utilization is high-efficient.

Description

Foldable integrated desk and chair

Technical Field

The utility model relates to a pipe fitting processing technology field especially relates to a collapsible disjunctor desk chair.

Background

A desk and chair is a desk and chair for students, which is also called a student desk and chair. Is an important learning auxiliary facility for students. Often, the desk is used in a set in cooperation with a desk.

The existing desk and chair comprises a seat board, a support and a backup plate, wherein the support is fixed at the lower end of the seat board and supports the seat board. Because class seat only contains a bedplate, often can only supply alone to take, when tutoring the student, and the periphery does not have other vacant chairs, the teaching personnel often just can only carry out long-time the standing, influence teaching tutor. Therefore, the utility model provides a foldable conjoined desk and chair to solve the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a foldable desk and chair combination for solving the problem that the existing desk and chair combination cannot be used by many people in a specific situation due to the design of the single seat board.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme realizes a collapsible disjunctor desk chair, including the bedplate, bedplate one side is fixed with the back, and the bedplate bottom mounting has support piece, still includes:

the containing groove is formed in the upper end face of the seat plate, a base plate is arranged in the containing groove, the lower end of the base plate is movably connected with the containing groove through a guide connecting piece, a lifting plate is arranged at the upper end of the base plate, and the side, facing the backrest, of the lifting plate is rotatably connected with the base plate through a pin piece;

the plate joint groove is formed in one side, far away from the backrest, of the seat board and communicated with the containing groove, a positioning plate and a movable support are arranged in the plate joint groove, the positioning plate and the movable support are both fixed at the lower end of the base plate, a limiting plate is arranged on one side, facing the backrest, of the positioning plate, and the limiting plate is matched with the lower end of the seat board.

The further improvement lies in that: the guide connecting piece is equipped with the stopper including seting up the spacing groove in accomodating groove center department, limiting groove, stopper and spacing groove sliding fit, stopper upper end and backing plate under terminal surface fixed connection.

The further improvement is that: the limiting plate comprises an inserting plate, one end of the inserting plate is fixedly connected with the positioning plate, the other end of the inserting plate extends to the lower end face of the seat plate, two guide rail parts are arranged at the lower end of the seat plate, and the two guide rail parts are in sliding fit with the two inserting plates respectively.

The further improvement lies in that: the movable support comprises two first support legs, the two first support legs are arranged on two sides of the positioning plate and matched with the plate connecting grooves, the upper ends of the first support legs are fixedly connected with the lower end face of the base plate, and pulleys are mounted at the bottom ends of the first support legs.

The further improvement lies in that: the limiting plate is characterized in that an auxiliary support is arranged at the lower end of the limiting plate and comprises two second support legs, the two second support legs are respectively arranged at one ends of the two plugboards far away from the positioning plate, the upper ends of the second support legs are fixedly connected with the lower end faces of the plugboards, and pulleys are mounted at the bottom ends of the second support legs.

The further improvement lies in that: the locating plate center department is equipped with the fastening and ties, and fastening bolt one end passes the locating plate and cooperatees with the locating hole of seting up on board connects the groove cell wall, and outside the fastening bolt other end extended to the locating plate, fastening bolt and locating plate screw-thread fit.

The utility model has the advantages that: it sets up in the upper end of bedplate and accomodates the groove, accomodates the inslot and is equipped with backing plate and lift, and the backing plate can be followed and accomodate the groove and pull out, and when pulling out, through launching the lift from the backing plate upper end, the tiling can supply two people to take in one side of backing plate, facilitates for the user, and foldable structural design does not influence the table chair in addition and places, and space utilization is high-efficient.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a structural view of the backing plate of the present invention.

Fig. 3 is a structural diagram of the first leg of the present invention.

Fig. 4 is a structural view of the second leg of the present invention.

Wherein: 1. a backrest; 2. a seat plate; 3. a support member; 4. a storage groove; 5. a backing plate; 6. lifting a plate; 7. a first leg; 8. fastening the bolt; 9. positioning a plate; 10. a board connecting groove; 11. a limiting groove; 12. a limiting block; 13. a plugboard; 14. positioning holes; 15. a second leg; 16. a track member.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4 show, this embodiment has proposed a collapsible disjunctor desk chair, including bedplate 2, bedplate 2 one side is fixed with

back

1, and 2 bottom mountings of bedplate have support piece 3, still include:

the storage groove 4 is formed in the upper end face of the seat plate 2, a base plate 5 is arranged in the storage groove 4, the lower end of the base plate 5 is movably connected with the storage groove 4 through a guide connecting piece, a lifting plate 6 is arranged at the upper end of the base plate 5, and the lifting plate 6 faces one side of the backrest 1 and is rotatably connected with the base plate 5 through a pin piece. The stud member is provided at the side of the opening 6, which can be unfolded from the upper end of the underlay 5 and laid flat on one side of the underlay 5.

The plate connecting groove 10 is formed in one side, away from the backrest 1, of the seat plate 2 and communicated with the accommodating groove 4, a positioning plate 9 and a movable support are arranged in the plate connecting groove 10, the positioning plate 9 and the movable support are both fixed to the lower end of the base plate 5, a limiting plate is arranged on one side, facing the backrest 1, of the positioning plate 9, and the limiting plate is matched with the lower end of the seat plate 2. The seat plate 2 has two states, and in the folded state, can be used by one person. When expanding, need outwards stimulate locating plate 9, pull out locating plate 9 from plate-connected groove 10, locating plate 9 drives backing plate 5 and pulls out from accomodating groove 4, and backing plate 5 moves and stops behind the limit portion that is close bedplate 2, expands lift 6 from backing plate 5 upper end to the tiling is in one side of backing plate 5, can supply two people to take this moment. The folding structure design has high space utilization rate.

The guide connecting piece comprises a limiting groove 11 arranged at the center of the accommodating groove 4, a limiting block 12 is arranged in the limiting groove 11, the limiting block 12 is in sliding fit with the limiting groove 11, and the upper end of the limiting block 12 is fixedly connected with the lower end face of the backing plate 5. The guide connecting piece is used for limiting the base plate 5, and when the base plate 5 is installed in the accommodating groove 4, the base plate 5 can slide along the wall of the accommodating groove 4. When drawing out backing plate 5 from accomodating the inslot 4, fix and to slide along spacing groove 11 at 5 lower extremes of backing plate to stopper 12, spacing groove 11 leads backing plate 5 through the cooperation with stopper 12, makes backing plate 5 can the steady movement.

The limiting plate comprises an insertion plate 13, one end of the insertion plate 13 is fixedly connected with the positioning plate 9, the other end of the insertion plate 13 extends to the lower end face of the seat plate 2, two guide rail parts 16 are arranged at the lower end of the seat plate 2, and the two guide rail parts 16 are respectively in sliding fit with the two insertion plates 13. The lower terminal surface of bedplate 2 is followed to spacing plate, carries on spacingly through locating plate 9 to backing plate 5, stability when further improving backing plate 5 and removing. When the backing plate 5 is pulled out of the accommodating groove 4, the positioning plate 9 pulls the inserting plate 13, the inserting plate 13 slides along the guide rail piece 16, and the guide rail piece 16 guides the inserting plate 13, so that the backing plate 5 can stably move.

The movable support comprises two first supporting legs 7, the two first supporting legs 7 are arranged on two sides of the positioning plate 9 and matched with the plate connecting groove 10, the upper ends of the first supporting legs 7 are fixedly connected with the lower end face of the backing plate 5, and pulleys are mounted at the bottom ends of the first supporting legs 7. The movable support is arranged on the lower end surface of the backing plate 5, plays a role in supporting the backing plate 5 and is matched with the auxiliary support, so that the lower end surface of the backing plate 5 can be horizontally matched with the wall of the containing groove 4. In order to improve the structural strength of the movable support, a ribbed plate can be arranged between the two first legs 7 and below the positioning plate 9, and two ends of the ribbed plate are fixed with the two first legs 7.

An auxiliary support is arranged at the lower end of the limiting plate and comprises two second support legs 15, the two second support legs 15 are respectively arranged at one ends, far away from the positioning plate 9, of the two plugboards 13, the upper ends of the second support legs 15 are fixedly connected with the lower end faces of the plugboards 13, and pulleys are arranged at the bottom ends of the second support legs 15; the auxiliary support is arranged at the lower ends of the two plug boards 13 and plays a role in supporting the plug boards 13, the front parts of the plug boards 13 are supported by the first support legs 7 fixed on the lower end surfaces of the base plates 5, and the tail parts of the plug boards 13 are supported by the second support legs 15. In order to improve the structural strength of the auxiliary support, a rib plate may be disposed between the two second legs 15 to reinforce the second legs 15.

The pulleys mounted at the bottom ends of the first leg 7 and the second leg 15 are fixed wheel sets, so that the first leg 7 and the second leg 15 can be conveniently pulled out from the lower side of the seat plate 2 while supporting the base plate 5 and the plug plate 13.

The central department of locating plate 9 is equipped with fastening bolt 8, and fastening bolt 8 one end passes locating plate 9 and sets up the locating hole 14 on board connects groove 10 cell wall and cooperatees, and the other end of fastening bolt 8 extends outside locating plate 9, and fastening bolt 8 and locating plate 9 screw-thread fit. When the backing plate 5 is folded, the screw lock fixing structure fixes the positioning plate 9, so that the backing plate 5 cannot be separated after being folded at the upper end of the accommodating groove 4.

Backing plate 5 is when packing up, and locating plate 9 pushes board and connects in the groove 10, and the locating hole 14 that the groove wall was seted up in board connects groove 10 corresponds with fastening bolt 8, rotates fastening bolt 8, can penetrate fastening bolt 8 in locating hole 14, locks locating plate 9 position, when pulling out backing plate 5, with fastening bolt 8 back-out can. The fastening bolt 8 is located the outer one end of locating plate 9 and is installed and twist the head soon, twists the headgear and be equipped with the rubber sleeve soon, and it can play the effect that makes things convenient for fastening bolt 8 to rotate and prevent skidding.

This collapsible disjunctor desk chair, it is on the basis of traditional class seat, set up in the upper end of bedplate 2 and accomodate groove 4, accomodate and be equipped with the backing plate 5 that has lift 6 in the groove 4, when launching bedplate 2, pull out backing plate 5 from accomodating the inslot 4 through locating plate 9, backing plate 5 stops after removing the limit portion to bedplate 2, the movable support that is located bedplate 5 lower extreme can support backing plate 5, unfold lift 6 from backing plate 5 upper end, and the tiling is in one side of backing plate 5, can supply two people to take, foldable structural design, do not influence the desk chair and place, space utilization is high-efficient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a collapsible disjunctor desk chair, includes bedplate (2), bedplate (2) one side is fixed with back (1), bedplate (2) bottom mounting has support piece (3), its characterized in that still includes:

the seat cushion is characterized by comprising a containing groove (4) which is formed in the upper end face of the seat plate (2), a base plate (5) is arranged in the containing groove (4), the lower end of the base plate (5) is movably connected with the containing groove (4) through a guide connecting piece, a lifting plate (6) is arranged at the upper end of the base plate (5), and one side, facing the backrest (1), of the lifting plate (6) is rotatably connected with the base plate (5) through a pin piece;

the plate joint groove (10) is arranged on one side, far away from the backrest (1), of the seat plate (2) and communicated with the accommodating groove (4), a positioning plate (9) and a movable support are arranged in the plate joint groove (10), the positioning plate (9) and the movable support are both fixed at the lower end of the base plate (5), a limiting plate is arranged on one side, facing the backrest (1), of the positioning plate (9), and the limiting plate is matched with the lower end of the seat plate (2).

2. The foldable conjoined desk and chair according to claim 1, wherein: the guide connecting piece is including offering spacing groove (11) of accomodating groove (4) center department, be equipped with stopper (12) in spacing groove (11), stopper (12) and spacing groove (11) sliding fit, terminal surface fixed connection under stopper (12) upper end and backing plate (5).

3. The foldable conjoined desk and chair according to claim 1, wherein: the limiting plate comprises an insertion plate (13), one end of the insertion plate (13) is fixedly connected with the positioning plate (9), the other end of the insertion plate (13) extends to the lower end face of the seat plate (2), two guide rail parts (16) are arranged at the lower end of the seat plate (2), and the two guide rail parts (16) are respectively in sliding fit with the two insertion plates (13).

4. The foldable integrated desk and chair of claim 1, wherein: the movable support comprises two first supporting legs (7), the two first supporting legs (7) are arranged on two sides of a positioning plate (9) and matched with a plate connecting groove (10), the upper ends of the first supporting legs (7) are fixedly connected with the lower end face of a base plate (5), and pulleys are installed at the bottom ends of the first supporting legs (7).

5. The foldable conjoined desk and chair according to claim 3, wherein: the lower end of the limiting plate is provided with an auxiliary support, the auxiliary support comprises two second support legs (15), the two second support legs (15) are respectively arranged at one ends, away from the positioning plate (9), of the two insertion plates (13), the upper ends of the second support legs (15) are fixedly connected with the lower end face of the insertion plates (13), and pulleys are installed at the bottom ends of the second support legs (15).

6. The foldable conjoined desk and chair according to claim 1, wherein: locating plate (9) center department is equipped with fastening bolt (8), fastening bolt (8) one end is passed locating plate (9) and is seted up locating hole (14) on board connects groove (10) cell wall and cooperate, outside fastening bolt (8) other end extends to locating plate (9), fastening bolt (8) and locating plate (9) screw-thread fit.