CN214127558U

CN214127558U - Integrated desk and chair for junior middle school classrooms

Info

Publication number: CN214127558U
Application number: CN202022879130.0U
Authority: CN
Inventors: 谢瑞奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-07
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an integrated table and chair for junior middle school students classroom, a table top bottom plate is arranged above a base frame through a lifting adjusting frame mechanism, a hinged panel and a hinged support plate are arranged above the table top bottom plate, positioning clamping grooves are symmetrically arranged on the lower surface of the hinged panel, a movable base frame is connected in the base frame through a drawing connecting mechanism, a seat surface is arranged above the movable base frame through the lifting adjusting mechanism, and a pedal screen plate and an ash deposition box are arranged on the opposite side in the movable base frame through a movable groove; the utility model discloses an inclination can be adjusted according to the demand to the cooperation of articulated panel and articulated backup pad messenger desktop, and the student need not to relapse the new line when copying blackboard note, avoids appearing the uncomfortable phenomenon of strain, makes table chair connect as an organic wholely through pull coupling mechanism, and the phenomenon of chair indiscriminate putting appears when avoiding giving lessons down, and the step on the while removal chassis otter board can be concentrated the earth dust at the student's sole and collect the deposition box in, has alleviateed the intensity of labour of value day life.

Description

Integrated desk and chair for junior middle school classrooms

Technical Field

The utility model relates to a classroom table chair technical field especially relates to a junior middle school student is with integration table chair.

Background

The classroom desk is also called a desk and a chair, which is a desk and chair for students to attend a class, namely a student desk and a chair, and a school desk and a chair, wherein the desk and the chair can be divided according to age, material and function, and can be divided into a kindergarten desk and chair, a pupil desk and chair, a middle school desk and chair and a college student desk and chair according to the age, a fixed desk and chair and an up-down desk and chair according to the function, and a wooden desk and chair, a plastic desk and chair and a steel wood desk and chair according to the material;

present classroom desk chair is split type mostly, and a lot of students can be put the chair in disorder when giving a lesson, leads to the passageway to be taken up stifled, and causes the past student to collide the scotch easily, and the desk student who has now simultaneously need to roll over the head and back up the record repeatedly when writing a lesson and remembering the note on the blackboard, and it feels uncomfortable to cause the neck strain easily for a long time repeatedly, and can't protect student's neck health effectively, consequently, the utility model provides a junior middle school classroom is with integration table chair in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims to provide an integration table chair is used in junior middle school student's classroom, this integration table chair is used in junior middle school student's classroom makes the desktop can adjust inclination according to the demand through the cooperation of articulated panel with articulated backup pad, the student need not to relapse when writing the blackboard note and raises one's head, student's neck has effectively been protected, avoid appearing the uncomfortable phenomenon of strain, it is as an organic whole to make table chair connect through pull coupling mechanism, the phenomenon of chair indiscriminate putting appears when avoiding down the class, the step on the movable chassis otter board can be concentrated the earth dust of student's sole and collect the deposition box simultaneously, a large amount of earth dust has been avoided appearing on the classroom ground, the intensity of labour of value day life has been alleviateed.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: an integrated desk and chair for a junior middle school classroom comprises a desk mechanism and a pull chair mechanism, wherein the desk mechanism comprises a base frame, a lifting adjusting frame mechanism, a desktop bottom plate, a hinged panel, a hinged support plate and a positioning clamping groove, the desktop bottom plate is arranged above the base frame through the lifting adjusting frame mechanism, the hinged panel is arranged above the desktop bottom plate, the hinged support plate is arranged in the middle of the desktop bottom plate, the positioning clamping grooves are symmetrically arranged on the lower surface of the hinged panel, the pull chair mechanism comprises a pull connecting mechanism, a movable bottom frame, a lifting adjusting frame mechanism, a seat surface, a movable groove, a pedal screen plate and an ash deposition box, the movable bottom frame is connected with the base frame through the pull connecting mechanism, the seat surface is arranged above the movable bottom frame through the lifting adjusting mechanism, the movable groove is arranged on the opposite side in the movable bottom frame, the pedal screen plate is arranged in the movable groove, an ash deposition box is arranged below the front end of the pedal screen plate.

The further improvement lies in that: the drawing connecting mechanism comprises a drawing groove, a drawing rod, a movable roller and a locking bolt, the drawing groove is formed in the base frame, the drawing rod is arranged in the drawing groove and extends out of the drawing groove to be connected with the side face of the movable base frame, the movable roller is arranged below the movable base frame, and the locking bolt is arranged at the outlet of the drawing groove.

The further improvement lies in that: the drawing rod is L-shaped when overlooking, one end of the drawing rod is connected to the tail end of the side face of the movable underframe, an auxiliary roller is arranged between the other end of the drawing rod and the drawing groove, and the other end of the drawing rod is provided with an anti-collision rubber sleeve.

The further improvement lies in that: the lifting adjusting frame mechanism comprises a fixed column, a telescopic sleeve column, a compression spring, a positioning hole and a positioning bolt, the fixed column is arranged on the base frame, the telescopic sleeve column is arranged below the desktop bottom plate, the compression spring is arranged between the fixed column and the telescopic sleeve column, the positioning hole is formed in the telescopic sleeve column, the positioning bolt is arranged on the fixed column, and the positioning bolt is matched with the positioning hole.

The further improvement lies in that: the articulated panel is close to a pin joint and one end upper surface is equipped with articulated layer board, articulated backup pad upper end and positioning slot adaptation.

The utility model has the advantages that: the utility model discloses an inclination can be adjusted according to the demand to the cooperation of articulated panel and articulated backup pad messenger desktop, the student need not to relapse when copying the blackboard note and heads up, student's neck has effectively been protected, avoid appearing the uncomfortable phenomenon of strain, it is as an organic whole to make the table chair connect through pull coupling mechanism, the phenomenon of chair messy putting appears when avoiding giving lessons down, the step otter board on the removal chassis simultaneously can be concentrated the earth dust of student's sole and collect the deposition box in, a large amount of earth dust has been avoided appearing on the classroom ground, the intensity of labour who worth the birthday has been alleviateed.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a structure view of the chair of the present invention.

Fig. 3 is a sectional view of the bottom plate structure of the desktop of the present invention.

Fig. 4 is a sectional view of the lifting adjusting frame mechanism of the utility model.

Wherein: 1. a base frame; 2. a desktop bottom plate; 3. a hinged panel; 4. a hinged support plate; 5. Positioning the clamping groove; 6. moving the chassis; 7. a seat surface; 8. a moving groove; 9. stepping on the otter board; 10. An ash accumulation box; 11. drawing the groove; 12. a pull rod; 13. moving the roller; 14. locking the bolt; 15. an auxiliary roller; 16. fixing a column; 17. a telescopic sleeve column; 18. a compression spring; 19. positioning holes; 20. positioning bolts; 21. the supporting plate is hinged.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the embodiment provides an integrated table and chair for junior middle school classrooms, which comprises a table mechanism and a pull chair mechanism, wherein the table mechanism comprises a base frame 1, a lifting adjusting frame mechanism, a table top base plate 2, a hinged panel 3, a hinged support plate 4 and a positioning clamping groove 5, the table top base plate 2 is arranged above the base frame 1 through the lifting adjusting frame mechanism, the hinged panel 3 is arranged above the table top base plate 2, the hinged support plate 4 is arranged in the middle of the table top base plate 2, the positioning clamping groove 5 is symmetrically arranged on the lower surface of the hinged panel 3, the pull chair mechanism comprises a pull connecting mechanism, a movable bottom frame 6, a lifting adjusting frame mechanism, a chair surface 7, a movable groove 8, a pedal screen plate 9 and an ash tray 10, the base frame 1 is connected with the movable bottom frame 6 through the pull connecting mechanism, the chair surface 7 is arranged above the movable bottom frame 6 through the lifting adjusting mechanism, a moving groove 8 is formed in the inner opposite side of the moving underframe 6, a pedal screen plate 9 is arranged in the moving groove 8, and a dust box 10 is arranged below the front end of the pedal screen plate.

The drawing connecting mechanism comprises a drawing groove 11, a drawing rod 12, a movable roller 13 and a locking bolt 14, the drawing groove 11 is arranged in the base frame 1, the drawing rod 12 is arranged in the drawing groove 11, the drawing rod 12 extends out of the drawing groove 11 and is connected with the side face of the movable base frame 6, the movable roller 13 is arranged below the movable base frame 6, and the locking bolt 14 is arranged at the outlet of the drawing groove 11.

The drawing rod 12 is L-shaped in plan view, one end of the drawing rod is connected to the tail end of the side face of the movable underframe 6, an auxiliary roller 15 is arranged between the other end of the drawing rod 12 and the drawing groove 11, and the other end of the drawing rod 12 is provided with an anti-collision rubber sleeve.

The lifting adjusting frame mechanism comprises a fixed column 16, a telescopic sleeve column 17, a compression spring 18, a positioning hole 19 and a positioning bolt 20, the fixed column 16 is arranged on the base frame 1, the telescopic sleeve column 17 is arranged below the desktop bottom plate 2, the compression spring 18 is arranged between the fixed column 16 and the telescopic sleeve column 17, the positioning hole 19 is formed in the telescopic sleeve column 17, the positioning bolt 20 is arranged on the fixed column 16, and the positioning bolt 20 is matched with the positioning hole 19.

Articulated panel 3 is close to pin joint one end upper surface and is equipped with articulated layer board 21, can hold the books on the articulated panel 3 of slope, avoids appearing the phenomenon of landing, 4 upper ends of articulated backup pad and 5 adaptations of positioning groove.

This junior middle school student is with integration table chair makes the desktop can adjust inclination according to the demand through the cooperation of articulated panel with articulated backup pad, the student need not to hang down repeatedly when writing the blackboard note and raises the head, student's neck has effectively been protected, avoid appearing the uncomfortable phenomenon of strain, it is as an organic whole to make table chair connect through pull coupling mechanism, the phenomenon of chair indiscriminate putting appears when avoiding giving a lesson down, move simultaneously and step on the otter board on the chassis can concentrate the earth dust at the student's sole and collect the deposition box in, a large amount of earth dust has been avoided appearing on the classroom ground, the intensity of labour who has alleviateed the value day.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a junior middle school student is with integration table chair which characterized in that: comprises a desk mechanism and a drawing chair mechanism, wherein the desk mechanism comprises a base frame (1), a lifting adjusting frame mechanism, a desktop bottom plate (2), a hinged panel (3), a hinged support plate (4) and a positioning clamping groove (5), the desktop bottom plate (2) is arranged above the base frame (1) through the lifting adjusting frame mechanism, the hinged panel (3) is arranged above the desktop bottom plate (2), the hinged support plate (4) is arranged in the middle of the desktop bottom plate (2), the positioning clamping groove (5) is symmetrically arranged on the lower surface of the hinged panel (3), the drawing chair mechanism comprises a drawing connecting mechanism, a movable bottom frame (6), a lifting adjusting frame mechanism, a seat surface (7), a movable groove (8), a pedal plate (9) and an ash deposition box (10), the base frame (1) is connected with a movable bottom frame (6) through the drawing connecting mechanism, the seat surface (7) is arranged above the movable bottom frame (6) through the lifting adjusting mechanism, the movable bottom frame (6) is internally provided with a movable groove (8) at the opposite side, a pedal screen plate (9) is arranged in the movable groove (8), and a dust box (10) is arranged below the front end of the pedal screen plate.

2. The integrated table and chair for junior middle school classrooms as claimed in claim 1, wherein: the drawing connecting mechanism comprises a drawing groove (11), a drawing rod (12), a movable roller (13) and a locking bolt (14), the drawing groove (11) is arranged in the base frame (1), the drawing rod (12) is arranged in the drawing groove (11), the drawing rod (12) stretches out the drawing groove (11) and is connected with the side face of the movable bottom frame (6), the movable roller (13) is arranged below the movable bottom frame (6), and the locking bolt (14) is arranged at the outlet of the drawing groove (11).

3. The integrated table and chair for junior middle school classrooms as claimed in claim 2, wherein: the drawing rod (12) is L-shaped when being overlooked, one end of the drawing rod is connected to the tail end of the side face of the movable underframe (6), an auxiliary roller (15) is arranged between the other end of the drawing rod (12) and the drawing groove (11), and the other end of the drawing rod (12) is provided with an anti-collision rubber sleeve.

4. The integrated table and chair for junior middle school classrooms as claimed in claim 1, wherein: the lifting adjusting frame mechanism comprises a fixing column (16), a telescopic sleeve column (17), a compression spring (18), a positioning hole (19) and a positioning bolt (20), the fixing column (16) is arranged on the base frame (1), the telescopic sleeve column (17) is arranged below the desktop bottom plate (2), the compression spring (18) is arranged between the fixing column (16) and the telescopic sleeve column (17), the positioning hole (19) is formed in the telescopic sleeve column (17), the positioning bolt (20) is arranged on the fixing column (16), and the positioning bolt (20) is matched with the positioning hole (19).

5. The integrated table and chair for junior middle school classrooms as claimed in claim 1, wherein: the hinge plate (3) is provided with a hinge supporting plate (21) on the upper surface of one end close to the hinge point, and the upper end of the hinge supporting plate (4) is matched with the positioning clamping groove (5).