CN213820385U

CN213820385U - Humanized desk chair that adapts to under wisdom classroom environment

Info

Publication number: CN213820385U
Application number: CN202021696374.9U
Authority: CN
Inventors: 邓晓瑜; 方露; 陈莫; 冯宇荷; 郭亚歌
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Sdom Education Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-30
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a humanized desk chair that adapts to under wisdom classroom environment, including desk body and chair body, the desk body includes border and desktop middle part clipboard around the desktop and is located the shelf of its bottom, be provided with the telescopic link around the desktop between border and desktop middle part clipboard and the shelf, wherein the top fixedly connected with desktop dog at border around two desktops. The utility model can conveniently realize the adjustment of the angle and height of the humanized desk and chair; the structure is stable, the operation is simple, the desk and chair set can meet the height requirements of users in different working states, 9-shaped hanging splicing parts are respectively arranged on the left side and the right side of the shelf, the functions of hanging bags and umbrellas are achieved, the functions of hanging bags, clothes, containing textbooks and stationery and the like are achieved through the chair backrest plate and the storage bucket, the size is stable, and batch and standardized production can be achieved; has high mechanical strength and bearing capacity.

Description

Humanized desk chair that adapts to under wisdom classroom environment

Technical Field

The utility model relates to a wisdom classroom technical field specifically is a humanized desk chair under adaptation wisdom classroom environment.

Background

The intelligent classroom can conveniently control and operate audio-visual equipment, computer equipment, projection equipment, interactive white board equipment and other sound, optical equipment and electrical equipment, is favorable for teachers and students to seamlessly access resources and engage in teaching and learning activities, can adapt to various learning modes including remote teaching, and is an enhanced classroom realized by means of intelligent space technology by taking human-computer interaction as a characteristic.

The basic characteristics of a smart classroom are as follows: the method supports convenient and quick sending, learning resource acquisition and diversified presentation of resources; the real-time effective interaction between teachers and students, and the visual and personalized analysis of learning emotion are realized; the real-time monitoring and effective management of the learning condition and the classroom environment of the students can be realized; supporting diversified learning modes, and researching teaching modes of an intelligent classroom at present; the intelligent classroom can meet certain personalized learning requirements, breaks the limitation of the traditional classroom, and can completely meet the personalized requirements of students in the classroom.

Common classroom desk and chair on the market at present have these problems: the height difference of large students is large, the height of the fixed table and chair can not satisfy every student, and the fixed table and chair can not be adjusted along with the height of different people, so that the body health of the students can be harmed after long-time use; the desk and chair are inconvenient to move due to being heavy or fixed on the ground, the occupied area is large, and students are inconvenient to go in and out; the desk and chair have single function and cannot meet the requirements of students in various aspects; the storage space of the desk is small, and the requirements of students cannot be met; the distance between the chair and the desk is too large or too small, so that people feel uncomfortable to sit on the desk; the color is relatively single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a humanized desk chair under adaptation wisdom classroom environment possesses that the joint is firm, workable, installation are convenient, stability is good, safety, and it is big to accomodate the space, satisfies student's user demand's advantage, has solved ordinary classroom desk chair on the existing market and has had these problems: the height difference of large students is large, the height of the fixed table and chair can not satisfy every student, and the fixed table and chair can not be adjusted along with the height of different people, so that the body health of the students can be harmed after long-time use; the desk and chair are inconvenient to move due to being heavy or fixed on the ground, the occupied area is large, and students are inconvenient to go in and out; the desk and chair have single function and cannot meet the requirements of students in various aspects; the storage space of the desk is small, and the requirements of students cannot be met; too large or too small distance between the chair and the desk, uncomfortable sitting on desk and single color.

In order to achieve the above object, the utility model provides a following technical scheme: a humanized desk and chair suitable for an intelligent classroom environment comprises a desk body and a chair body, wherein the desk body comprises a front edge and a rear edge of a desktop, a middle writing board of the desktop and a shelf positioned at the bottom of the desk body, telescopic rods are arranged between the front edge and the rear edge of the desktop, the middle writing board of the desktop and the shelf, the tops of the front edge and the rear edge of the desktop are fixedly connected with desktop stoppers, the top ends and the bottom ends of the telescopic rods are respectively and fixedly arranged on the shelf, the front edge and the rear edge of the desktop and the middle writing board of the desktop, hanging and splicing parts are respectively and fixedly arranged at the two sides of the bottom of the shelf, two cross beam rotating end blocks positioned between the two hanging and splicing parts are fixedly arranged at the bottom of the shelf, a lifting upright post is arranged at the bottom of the shelf, the shelf is rotatably connected to the lifting upright post through the two cross beam rotating end blocks, a splayed foot is fixedly connected to the bottom of the lifting upright post, four nylon silent universal lock wheels are fixedly mounted on two sides of the bottom of the splayed table leg.

The chair body includes the seat panel, the rear side fixed mounting of seat panel has two connecting elements, and two connecting element's front side fixed mounting has the chair back board, the bottom of seat panel is provided with the storage fill, the both sides of seat panel fixed mounting respectively have chair side leg one and chair side leg two, the equal fixed mounting in top of chair side leg one and chair side leg two has the chair handrail, the equal fixed mounting in bottom of chair side leg one and chair side leg two has two gaskets.

The utility model discloses a humanized desk chair for adapting to under wisdom classroom environment as above, further: the front edge and the rear edge of the desktop and the writing board in the middle of the desktop are detachably assembled, and the distance between the front edge and the rear edge of the desktop and the shelf is the same as the distance between the writing board in the middle of the desktop and the shelf before adjustment.

The utility model discloses a humanized desk chair for adapting to under wisdom classroom environment as above, further: the front and rear edges of the desktop and the writing board in the middle of the desktop form the desktop plate, and the desktop plate and the shelf can rotate ninety degrees around the bracket above the lifting upright post.

The utility model discloses a humanized desk chair for adapting to under wisdom classroom environment as above, further: the writing board and the shelf board are made of environment-friendly boards, and the splayed table legs are electrostatic baking varnish steel frames.

The utility model discloses a humanized desk chair for adapting to under wisdom classroom environment as above, further: the chair backrest plate is inclined backwards by fifteen degrees, and a handle which is bent by thirty-five degrees is arranged above the chair backrest plate.

The utility model discloses a humanized desk chair for adapting to under wisdom classroom environment as above, further: the seat panel is set to be high in the front and low in the back, the angle of the high in the front and the low in the back is three degrees, and the front side part of the seat panel is provided with a bending angle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can conveniently realize the height adjustment of the humanized desk and chair, and the desk and chair realizes the adjustment of the angle and the height by utilizing various rotating devices and lifting devices; the structure is stable, the operation is simple, the set of desk and chair can meet the height requirements of users in different working states, 9-shaped hanging splicing parts are arranged on the left and right sides of the shelf respectively and have the functions of hanging bags, hanging umbrellas and the like, meanwhile, the connection function is realized when a plurality of desks are spliced, the splicing structure is stabilized, the desktop is divided into functional areas, a transparent writing board area is arranged in the middle of the desktop, namely, the writing board in the middle of the desktop is made of transparent plastic materials, the users can calculate and write in the area and can conveniently erase the writing board for multiple times, the chair backboard and the storage hopper realize the functions of hanging bags, clothes, storing books, stationery and the like, the size is stable, and the desk can be produced in batch and standardized; has high mechanical strength and bearing capacity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the lifting column of the present invention;

FIG. 3 is a three-dimensional flip view of the shelf of the present invention;

FIG. 4 is a bottom perspective assembly view of the lifting column and the shelf of the present invention;

FIG. 5 is a partial perspective view of the splayed table leg of the present invention;

FIG. 6 is a front perspective view of the chair body of the present invention;

FIG. 7 is a back perspective view of the chair body of the present invention;

FIG. 8 is a perspective view of a back board of the chair of the present invention;

fig. 9 is a partial perspective view of the chair body of the present invention.

In the figure: 1. the front and rear edges of the desktop; 2. a writing board in the middle of the desktop; 3. a table top stop block; 4. a telescopic rod; 5. A shelf; 6. hanging the spliced parts; 7. a beam rotation end block; 8. lifting the upright post; 9. a splayed table leg; 10. A nylon silent universal lock wheel; 11. a chair back board; 12. chair armrests; 13. a first chair side leg; 14. A second chair side leg; 15. a seat panel; 16. a connecting part; 17. a storage hopper; 18. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the utility model provides a technical scheme, a humanized desk and chair suitable for a smart classroom environment, comprising a desk body and a chair body, wherein the desk body comprises a front and a rear edges 1 of a desktop, a middle writing board 2 of the desktop and a shelf 5 at the bottom of the desk body, telescopic rods 4 are arranged between the front and the rear edges 1 of the desktop and the middle writing board 2 of the desktop and the shelf 5, wherein, the tops of the front and the rear edges 1 of the desktop are fixedly connected with desktop stoppers 3, the top and the bottom of the telescopic rods 4 are respectively fixedly arranged on the shelf 5 and the front and the rear edges 1 of the desktop and the middle writing board 2 of the desktop, hanging and splicing parts 6 are fixedly arranged at both sides of the bottom of the shelf 5, two cross beam rotating end blocks 7 positioned between the two hanging and splicing parts 6 are fixedly arranged at the bottom of the shelf 5, a lifting upright post 8 is arranged at the bottom of the shelf 5, shelf 5 rotates through two crossbeam rotation end block 7 and connects on lift stand 8, lift stand 8's bottom fixedly connected with splayed table foot 9, the equal fixed mounting in both sides of splayed table foot 9 bottom has four nylon universal locking wheels 10 of silence, table top front and back border 1 and table top middle part clipboard 2 are detachable composite erection, the distance between border 1 and shelf 5 around the table top and the distance between table top middle part clipboard 2 and shelf 5 are the same before adjusting, table top is constituteed to border 1 and table top middle part clipboard 2 around the table top, table top and shelf 5 can be around ninety degrees of lift stand 8 top support rotation, border 1 and table top middle part clipboard 2 and shelf 5 select for use environmental protection panel around the table top, splayed table foot 9 is the electrostatic baking finish steelframe, the various according to the environment selection of table body desktop.

The chair body comprises a seat panel 15, two connecting parts 16 are fixedly mounted on the rear side of the seat panel 15, a chair backrest plate 11 is fixedly mounted on the front sides of the two connecting parts 16, a storage hopper 17 is arranged at the bottom of the seat panel 15, a chair side leg I13 and a chair side leg II 14 are respectively fixedly mounted on two sides of the seat panel 15, chair armrests 12 are fixedly mounted on the tops of the chair side leg I13 and the chair side leg II 14, two gaskets 18 are fixedly mounted at the bottoms of the chair side leg I13 and the chair side leg II 14, the chair backrest plate 11 is inclined backwards by fifteen degrees, a lifting handle which is bent by thirty-five degrees is further arranged above the chair backrest plate 11, the seat panel 15 is set to be high in front and low in back, the front-back height angle is three degrees, and the front side part of the seat panel 15 is provided with a bending angle.

A humanized desk and chair suitable for a smart classroom environment is manufactured by the following steps:

firstly, the connection mode of the front edge and the rear edge of the desktop 1 and the telescopic rod 4 is as follows: the telescopic rod 4 close to one side of a user is connected with the front edge 1 and the rear edge 1 of the desktop through hinges and is far away from one side of the user, crosspieces with certain thickness are fixed below the front edge 1 and the rear edge of the desktop, which are invisible on the desktop, two sections of cross braces capable of rotating laterally are embedded in the crosspieces, and the height and the angle of the front edge 1 and the rear edge 1 of the desktop are adjusted according to the length change of the left cross brace and the right cross brace after being turned over.

Secondly, the connection mode of the shelf 5 and the four telescopic rods 4 is as follows: holes are drilled below the shelf 5 and are connected with the telescopic rod 4 from bottom to top by virtue of screws.

And thirdly, one side of the desktop close to the user is provided with a rectangular shallow groove, and rotatable hardware is installed, so that the effect that the desktop stop block 3 blocks objects such as the drawing board and the like to slide down under the inclined angle is realized.

And fourthly, the two ends of the cross beam below the shelf 5 are provided with cross beam rotating end blocks 7, so that the function of laterally turning the desktop is realized.

Fifthly, the lifting upright post 8 which is connected with the cross beam and the splayed table legs 9 on the table body is connected with the cross beam through screws and clamping grooves, and a lifting mechanical device is arranged inside the lifting upright post 8, so that the height adjustment of the sitting posture and the standing posture is realized.

Four nylon silent universal locking wheels 10 are arranged below the hexagonal and splayed table legs 9, 360-degree rotation is allowed, and the table legs can horizontally and vertically rotate.

Seventhly, milling two square concave clamping grooves at the rear bottom of the seat panel 15 by using a milling cutter;

eighthly, two ends of the chair armrest 12 are respectively connected with the upper ends of the chair side leg I13 and the chair side leg II 14 through acrylic AB glue.

And ninthly, drilling holes on the first chair side leg 13, the second chair side leg 14, the connecting part 16 and the cross steel frame by using a metal drilling machine.

Tenth, connecting the first chair side leg 13, the second chair side leg 14 and the cross steel frame with the seat panel 15 by nails; the connecting member 16 is nailed to the back plate 11 of the chair.

Eleven, connecting the first chair side leg 13 and the second chair side leg 14 by a cross steel frame formed by cross welding of two flat metal strips in a welding mode; the first chair side leg 13, the second chair side leg 14 and the storage hopper 17 are connected through welding.

In summary, the following steps: the humanized desk and chair suitable for the intelligent classroom environment can conveniently realize the height adjustment of the humanized desk and chair, and the desk and chair realizes the angle and height adjustment by utilizing various rotating devices and lifting devices; the structure is stable, the operation is simple, the set of desk and chair can meet the height requirements of users in different working states, the left and right sides of the shelf 5 are respectively provided with the 9-shaped hanging splicing part 6 which has the functions of hanging bags, hanging umbrellas and the like, meanwhile, the connection function is realized when a plurality of desks are spliced, the splicing structure is stable, the desktop is divided into functional areas, the middle part of the desktop is provided with the transparent writing board area, namely the writing board 2 in the middle part of the desktop is made of transparent plastic materials, the users can calculate and write in the area and can conveniently erase and use for a plurality of times, the chair backboard 11 and the storage hopper 17 realize the functions of hanging bags, clothes, storing textbooks, stationery and the like, the size is stable, and the batch and standardized production can be realized; has higher mechanical strength and bearing capacity, solves the problems of the common classroom desk and chair in the current market: the height difference of large students is large, the height of the fixed table and chair can not satisfy every student, and the fixed table and chair can not be adjusted along with the height of different people, so that the body health of the students can be harmed after long-time use; the desk and chair are inconvenient to move due to being heavy or fixed on the ground, the occupied area is large, and students are inconvenient to go in and out; the desk and chair have single function and cannot meet the requirements of students in various aspects; the storage space of the desk is small, and the requirements of students cannot be met; too large or too small distance between the chair and the desk, uncomfortable sitting on desk and single color.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a humanized desk chair that adapts to under wisdom classroom environment, includes desk body and chair body, its characterized in that: the desk body comprises a front edge and a rear edge of a desktop, a writing board in the middle of the desktop and a shelf board positioned at the bottom of the writing board, telescopic rods are arranged between the writing board and the shelf board at the front edge and the rear edge of the desktop and the middle of the desktop, wherein the top parts of the front and rear edges of the two table tops are fixedly connected with table top stop blocks, the top ends and the bottom ends of the telescopic rods are respectively and fixedly arranged on the shelf board, the front and rear edges of the table top and the writing board in the middle of the table top, hanging splicing parts are fixedly arranged on both sides of the bottom of the shelf, two cross beam rotating end blocks positioned between the two hanging splicing parts are fixedly arranged at the bottom of the shelf, the bottom of the shelf is provided with a lifting upright post, the shelf is rotationally connected to the lifting upright post through two cross beam rotating end blocks, the bottom of the lifting upright post is fixedly connected with a splayed table foot, and two sides of the bottom of the splayed table foot are fixedly provided with four nylon silent universal locking wheels;

2. The humanized desk and chair of claim 1 adapted for use in a smart classroom environment, wherein: the front edge and the rear edge of the desktop and the writing board in the middle of the desktop are detachably assembled, and the distance between the front edge and the rear edge of the desktop and the shelf is the same as the distance between the writing board in the middle of the desktop and the shelf before adjustment.

3. The humanized desk and chair of claim 1 adapted for use in a smart classroom environment, wherein: the front and rear edges of the desktop and the writing board in the middle of the desktop form the desktop plate, and the desktop plate and the shelf can rotate ninety degrees around the bracket above the lifting upright post.

4. The humanized desk and chair of claim 1 adapted for use in a smart classroom environment, wherein: the writing board and the shelf board are made of environment-friendly boards, and the splayed table legs are electrostatic baking varnish steel frames.

5. The humanized desk and chair of claim 1 adapted for use in a smart classroom environment, wherein: the chair backrest plate is inclined backwards by fifteen degrees, and a handle which is bent by thirty-five degrees is arranged above the chair backrest plate.

6. The humanized desk and chair of claim 1 adapted for use in a smart classroom environment, wherein: the seat panel is set to be high in the front and low in the back, the angle of the high in the front and the low in the back is three degrees, and the front side part of the seat panel is provided with a bending angle.