CN220587878U - Multifunctional chair - Google Patents

Abstract

The utility model discloses a multifunctional chair, which comprises two supporting legs which are arranged in a front-back symmetrical way, wherein the left sides of the supporting legs are fixedly connected with a joint plate, the top of the joint plate is fixedly connected with a support frame which is arranged in an inclined way, a lifting plate which can move up and down is arranged in the support frame, a backup plate is detachably arranged on the lifting plate, the lower side of the joint plate is provided with a pulling plate which can move left and right, and the bottom of the pulling plate is fixedly connected with a concave plate. This multifunctional chair, the user can be adjusted the height of lifter plate, further adjust the height of backup plate, the student cooperation desk of different heights of being convenient for uses, avoid the backup plate height lower and lead to unable effective support to student back, pull out the downside of seat from the backup plate through the concave plate, with backup plate joint in the downside of concave plate for the backup plate can support the backup plate, place the latex pad on the backup plate, adjust the lifter plate to the highest height at last, the student of being convenient for uses the device noon break.

Description

Multifunctional chair

Technical Field

The utility model belongs to the technical field of student chairs, and particularly relates to a multifunctional chair.

Background

The chair for students to learn in classrooms is generally formed by combining a chair surface and chair legs, and the chair for students can be used for students to learn in classrooms, but has a simple structure and a single function.

The student chair in the prior art can not be adjusted in height of the backrest, so that the back of part of students can not be effectively supported, the fatigue is easy to accelerate in the learning process, the learning efficiency of the students is influenced, the student chair can only provide sitting postures, and the students can not have noon break, so that the student chair becomes a technical problem to be solved urgently.

Disclosure of Invention

The utility model aims to provide a multifunctional chair for solving the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a multifunctional chair, includes the landing leg that two front and back symmetries set up, the left side fixedly connected with linking board of landing leg, the support frame that the top fixedly connected with slope of linking board set up, be provided with the lifter plate that can reciprocate in the support frame, detachable installs the backup plate on the lifter plate, the downside of linking board is provided with the arm-tie that can control the removal, the bottom fixedly connected with concave plate of arm-tie.

Through above-mentioned technical scheme, set up the concave plate, on the one hand convenient to use person takes out the arm-tie from the downside of seat through the concave plate, on the other hand is convenient for use with the backup plate cooperation.

Preferably, two screw rods which are symmetrical in front-back and penetrate through the lifting plate are arranged in the supporting frame, and springs which are movably sleeved outside the screw rods are arranged on the upper side and the lower side of the lifting plate.

Through above-mentioned technical scheme, set up the spring, avoid nut and lifter plate unable laminating completely, and lead to the nut to be fixed not firm to the lifter plate.

Preferably, nuts are arranged on the sides, away from each other, of the two springs, and the nuts are in threaded connection with the screw rod.

Preferably, the top fixedly connected with limiting plate of lifter plate, the left side fixedly connected with L shaped plate of backup plate, offered the notch with limiting plate looks adaptation on the L shaped plate.

Through above-mentioned technical scheme, backup plate and lifter plate are in the same place through the mode of spacing joint.

Preferably, a baffle fixedly connected with the supporting legs is arranged on the lower side of the pulling plate, and the pulling plate and the baffle are mutually attached.

Preferably, the downside of baffle is provided with the backup pad with landing leg fixed connection, be provided with the latex pad in the backup pad, two fixed mounting has the seat on the landing leg.

Through the technical scheme, the latex pad is arranged, can be used for a backrest besides noon break of students, and can be used for relieving back extrusion of the students.

The multifunctional chair has the following advantages:

1. this multifunctional chair, the user can be adjusted the height of lifter plate, further adjust the height of backup plate, the student cooperation desk of different heights of being convenient for uses, avoid the backup plate height lower and lead to unable effective support to student back, pull out the downside of seat from the backup plate through the concave plate, with backup plate joint in the downside of concave plate for the backup plate can support the backup plate, place the latex pad on the backup plate, adjust the lifter plate to the highest height at last, the student of being convenient for uses the device noon break.

2. This multifunctional chair, the user can be with backup plate detachable installs on the lifter plate, and the change or the maintenance of later stage of being convenient for set up the baffle for support the arm-tie, set up the backup pad for place the latex pad, the support frame is used for protecting student's both sides.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall perspective structure of the present utility model;

FIG. 2 is a schematic diagram of the overall three-dimensional structure of the present utility model;

FIG. 3 is a schematic diagram of a modification of FIG. 2 according to the present utility model;

FIG. 4 is a second schematic diagram of the modified structure of FIG. 2 according to the present utility model;

the figure indicates: 1. a support leg; 2. a splice plate; 3. a support frame; 4. a lifting plate; 5. pulling a plate; 6. a concave plate; 7. a screw rod; 8. a spring; 9. a nut; 10. a backup plate; 11. an L-shaped plate; 12. a notch; 13. a baffle; 14. a support plate; 15. a latex pad; 16. a limiting plate; 17. a sitting plate.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

For a better understanding of the objects, structures and functions of the present utility model, a multifunctional chair according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the multifunctional chair comprises two supporting legs 1 which are arranged in a front-back symmetrical mode, the left sides of the supporting legs 1 are fixedly connected with connecting plates 2, the tops of the connecting plates 2 are fixedly connected with supporting frames 3 which are obliquely arranged, the oblique arrangement accords with ergonomics, lifting plates 4 which can move up and down are arranged in the supporting frames 3, backup plates 10 are detachably arranged on the lifting plates 4, pull plates 5 which can move left and right are arranged on the lower sides of the connecting plates 2, concave plates 6 are fixedly connected to the bottoms of the pull plates 5, the pull plates 5 are pulled out from the lower sides of seat plates 17 through the concave plates 6, the backup plates 10 are clamped on the lower sides of the concave plates 6, the backup plates 10 can support the pull plates 5, the latex pads 15 are placed on the pull plates 5, and finally the lifting plates 4 are adjusted to the highest height, so that students can conveniently use the multifunctional chair for noon break.

Two screw rods 7 which are symmetrical from front to back and penetrate through the lifting plate 4 are arranged in the supporting frame 3, springs 8 which are movably sleeved outside the screw rods 7 are arranged on the upper side and the lower side of the lifting plate 4, nuts 9 are arranged on one sides, away from each other, of the two springs 8, the nuts 9 are in threaded connection with the screw rods 7, and under the mutual cooperation of the screw rods 7, the lifting plate 4, the springs 8 and the nuts 9, a user can adjust the height of the lifting plate 4.

The top fixedly connected with limiting plate of lifter plate 4, the left side fixedly connected with L shaped plate 11 of backup plate 10, offered on the L shaped plate 11 with limiting plate looks adaptation notch 12, the downside of arm-tie 5 is provided with baffle 13 with landing leg 1 fixed connection, laminating each other between arm-tie 5 and the baffle 13, the downside of baffle 13 is provided with the backup pad 14 with landing leg 1 fixed connection, is provided with latex pad 15 in the backup pad 14, fixed mounting has seat 17 on two landing legs 1, backup plate 10 detachable installs on lifter plate 4, the later stage of being convenient for is changed or is maintained.

The working principle of the multifunctional chair is as follows: under the mutually supporting of lifter plate 4, limiting plate 16, backup plate 10 and L shaped plate 11, the user can be with backup plate 10 detachable installs on lifter plate 4, be convenient for change or maintenance in later stage, under the mutually supporting of lead screw 7, lifter plate 4, spring 8 and nut 9, the user can be adjusted the height of lifter plate 4, further adjust the height of backup plate 10, be convenient for the student cooperation desk of different heights uses, avoid backup plate 10 height lower and lead to unable effective support to student's back, set up baffle 13, be used for supporting pull plate 5, set up backup plate 14, be used for placing latex pad 15, pull out pull plate 5 from the downside of seat plate 17 through concave plate 6, with backup plate 10 joint under concave plate 6, make backup plate 10 can support pull plate 5, place latex pad 15 on pull plate 5, finally adjust the height of lifter plate 4 to the highest, the device of being convenient for use of the student is used for carrying out the protection to the both sides of student's support frame 3.

Claims (6)

1. A multifunctional chair, characterized in that: including landing leg (1) that two front and back symmetries set up, the left side fixedly connected with linking board (2) of landing leg (1), the support frame (3) that the top fixedly connected with slope set up of linking board (2), be provided with lifter plate (4) that can reciprocate in support frame (3), detachable installs backup plate (10) on lifter plate (4), the downside of linking board (2) is provided with arm-tie (5) that can left and right movement, the bottom fixedly connected with concave plate (6) of arm-tie (5).

2. A multi-function chair according to claim 1, wherein: two screw rods (7) which are symmetrical front and back and penetrate through the lifting plate (4) are arranged in the supporting frame (3), and springs (8) which are movably sleeved outside the screw rods (7) are arranged on the upper side and the lower side of the lifting plate (4).

3. A multi-function chair according to claim 2, wherein: and nuts (9) are arranged on the sides, away from each other, of the two springs (8), and the nuts (9) are in threaded connection with the screw rod (7).

4. A multi-function chair according to claim 1, wherein: the lifting plate is characterized in that a limiting plate (16) is fixedly connected to the top of the lifting plate (4), an L-shaped plate (11) is fixedly connected to the left side of the backup plate (10), and a notch (12) matched with the limiting plate is formed in the L-shaped plate (11).

5. A multi-function chair according to claim 1, wherein: baffle (13) fixedly connected with the supporting legs (1) are arranged on the lower side of the pull plate (5), and the pull plate (5) and the baffle (13) are mutually attached.

6. A multi-function chair according to claim 5, wherein: the lower side of baffle (13) is provided with backup pad (14) with landing leg (1) fixed connection, be provided with latex pad (15) on backup pad (14), two fixed mounting has seat (17) on landing leg (1).