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CN-224219769-U - Multifunctional office chair

CN224219769UCN 224219769 UCN224219769 UCN 224219769UCN-224219769-U

Abstract

The utility model relates to the technical field of office chair devices, in particular to a multifunctional office chair which comprises an office chair component, a backrest deformation mechanism and a backrest deformation mechanism, wherein the office chair component comprises a seat plate, handrail plates are fixedly arranged on two sides of the seat plate, a backboard capable of rotating on the seat plate is arranged on the rear side of the seat plate, supporting legs are arranged at the bottom of the seat plate, the backrest deformation mechanism comprises a push-pull plate, a first limiting sliding groove is formed in the rear side of the backboard, the push-pull plate is connected in the first limiting sliding groove in a limiting sliding manner, and at least two supporting mechanisms are arranged on the push-pull plate and can be adjusted in height to enable the multifunctional office chair to lie on a bed or lean on a sofa. The device can not only be used as an office chair, but also be used for performing a sofa function and a bed function, and can be kept in a relatively stable state when the sofa function and the bed function are performed.

Inventors

  • LI ZHIFANG

Assignees

  • 嘉兴市永泰五金塑料有限责任公司

Dates

Publication Date
20260512
Application Date
20250708

Claims (7)

  1. 1. A multi-functional office chair, comprising: The office chair comprises a seat board (3), wherein handrail boards (2) are fixedly arranged on two sides of the seat board (3), a backboard (1) capable of rotating on the rear side of the seat board (3) is arranged on the rear side of the seat board, and supporting legs (4) are arranged at the bottom of the seat board (3); The backrest deformation mechanism comprises a push-pull plate (6), a first limiting chute (5) is formed in the back side of the backboard (1), the push-pull plate (6) is connected in a limiting sliding manner in the first limiting chute (5), at least two supporting mechanisms are arranged on the push-pull plate (6), the height of each supporting mechanism can be adjusted to enable the multifunctional office chair to lie as a bed or lean as a sofa, and a stable maintenance mechanism enabling the multifunctional office chair to be stably supported and a storage mechanism enabling the multifunctional office chair to be stably stored are arranged on the supporting mechanisms.
  2. 2. The multifunctional office chair according to claim 1, wherein the two sides of the back of the seat board (3) are fixedly connected with fixing seats (13), the two fixing seats (13) are jointly limited and rotationally connected with a second rotating column (12), the back board (1) is fixedly installed on the second rotating column (12), the seat board (3) is fixedly connected with two round sleeves (15) further, the two ends of the second rotating column (12) are fixedly connected with first threaded rods (14), the first threaded rods (14) penetrate through slots of the round sleeves (15), nuts (16) are arranged on the two sides of the round sleeves (15), and the nuts (16) are in threaded connection with the first threaded rods (14).
  3. 3. The multifunctional office chair according to claim 2, wherein the supporting mechanism comprises a limiting slide plate (18), a transverse groove (17) is formed in the back side of the push-pull plate (6), the limiting slide plate (18) is connected in the transverse groove (17) in a limiting sliding manner, two side plates (20) are fixedly connected to two sides of the limiting slide plate (18), a third rotating column (21) is connected between the two side plates (20) in a limiting rotation manner, an installing plate (22) is fixedly connected to the outer wall of the third rotating column (21), one end of the installing plate (22) is fixedly connected with a threaded sleeve (24), a third threaded rod (25) is connected to the inner thread of the threaded sleeve (24), and one end of the third threaded rod (25) away from the threaded sleeve (24) is fixedly connected with a supporting plate (26).
  4. 4. A multifunctional office chair according to claim 3, characterized in that the maintenance mechanism comprises a second threaded rod (19), the second threaded rod (19) is connected to the transverse groove (17) in a limiting rotation manner, the limiting sliding plate (18) is connected to the outer wall of the second threaded rod (19) in a threaded manner, the first rotating column (9) is connected to the push-pull plate (6) in a limiting rotation manner, the first rotating column (9) is fixedly connected with one end of the second threaded rod (19), the rotating wheel (8) is fixedly mounted on the outer wall of the first rotating column (9), two second baffle plates (10) are fixedly connected to the push-pull plate (6), the two second baffle plates (10) are arranged on two sides of the transverse groove (17), and the rotating mounting plate (22) can be pressed against the second baffle plates (10).
  5. 5. The multifunctional office chair according to claim 4, wherein the transverse groove (17) is internally provided with a second limiting chute (23), and the limiting slide plate (18) is in limiting sliding connection with the second limiting chute (23).
  6. 6. The multifunctional office chair according to claim 5, wherein the push-pull plate (6) is fixedly provided with a first baffle (7), and the rotating wheel (8) and the first rotating column (9) are arranged at the rear side of the first baffle (7).
  7. 7. The multifunctional office chair according to claim 4, wherein the accommodating mechanism comprises a first magnet (27) and a second magnet (28), the push-pull plate (6) is provided with a vertical groove (11), the vertical groove (11) and the second baffle (10) are not arranged on a longitudinal surface, the mounting plate (22) cannot be abutted against the second baffle (10) when being accommodated in the vertical groove (11), the outer wall of the supporting plate (26) is fixedly provided with the first magnet (27), the second magnet (28) is arranged in the vertical groove (11), and the first magnet (27) can be fixedly adsorbed with the second magnet (28).

Description

Multifunctional office chair Technical Field The utility model relates to the technical field of office chair devices, in particular to a multifunctional office chair. Background Office chairs are various chairs equipped for convenience in daily work and social activities. OfficeMate office partners divide office chairs into a narrow sense and a broad sense, wherein the narrow sense office chair refers to a backrest chair for a person to sit on when doing a tabletop work in a sitting posture state, and the broad sense office chair refers to all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, conference chairs, guest chairs, training chairs and the like. The traditional office chair can only rely on, people sit on the office chair for noon break and not very comfortable, and in order to improve the function of the office chair, a backrest deformation mechanism is grafted on the office chair, so that the office chair can be used as an office chair and can also perform a sofa function and a bed function, and the sofa function and the bed function can be kept in a relatively stable state. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a multifunctional office chair, which not only can be used as an office chair, but also can be used as a sofa function and a bed function, and can be kept in a relatively stable state. In order to solve the technical problems, the utility model adopts the technical scheme that the multifunctional office chair comprises: the office chair comprises a seat board, wherein handrail plates are fixedly arranged on two sides of the seat board, a backboard capable of rotating on the rear side of the seat board is arranged on the rear side of the seat board, and supporting legs are arranged at the bottom of the seat board; The backrest deformation mechanism comprises a push-pull plate, a first limiting chute is formed in the back side of the backboard, the push-pull plate is connected with the first limiting chute in a limiting sliding manner, at least two supporting mechanisms are arranged on the push-pull plate, the height of each supporting mechanism can be adjusted to enable the multifunctional office chair to lie down as a bed or lean against as a sofa, and a maintenance mechanism which enables the multifunctional office chair to be stably supported and a storage mechanism which enables the multifunctional office chair to be stably stored are arranged on each supporting mechanism. Further, the back both sides of bedplate are all fixedly connected with fixing base, two the joint spacing rotation of fixing base is connected with the second and rotates the post, backplate fixed mounting is on the second rotates the post, two round covers of still fixedly connected with on the bedplate, the equal fixedly connected with first threaded rod in both ends of second rotates the post, first threaded rod runs through the slotted hole of round cover, just the both sides of round cover all are provided with the nut, nut threaded connection is on first threaded rod. Further, supporting mechanism includes spacing slide, horizontal groove has been seted up to the dorsal part of push-and-pull board, spacing sliding connection has spacing slide in the horizontal groove, the equal fixedly connected with curb plate in both sides of spacing slide, two spacing rotation is connected with the third rotation post between the curb plate, the outer wall fixedly connected with mounting panel of third rotation post, the one end fixedly connected with thread bush of mounting panel, thread bush internal thread connection has the third threaded rod, the one end fixedly connected with backup pad that the thread bush was kept away from to the third threaded rod. Further, the maintenance mechanism comprises a second threaded rod, the second threaded rod is connected with the limiting rotation in the transverse groove, the limiting sliding plate is connected with the outer wall of the second threaded rod in a threaded mode, the first rotating column is connected with the first rotating column in a limiting rotation mode on the sliding plate, the first rotating column is fixedly connected with one end of the second threaded rod, the rotating wheel is fixedly arranged on the outer wall of the first rotating column, two second baffle plates are fixedly connected on the sliding plate, two second baffle plates are arranged on two sides of the transverse groove, and the mounting plate can be pressed against the second baffle plates in a rotating mode. Further, a second limiting sliding groove is formed in the transverse groove, and the limiting sliding plate is in limiting sliding connection with the second limiting sliding groove. Further, a first baffle is fixedly arranged on the push-pull plate, and the rotating wheel and the first rotating column are arranged at the rear side of the first baffle. Further, the contai