CN107307631A - Student desk and chair for colleges and universities - Google Patents

Abstract

The invention provides a student desk and chair for colleges and universities, which includes a desk body, a desk top is provided on the top of the desk body, and the desk includes a fixed desk, a movable desk embedded in the fixed desk, and a rotating shaft , lock; both sides of the bottom of the desk body are provided with a rolling support rod, the middle is provided with a lifting support rod, and the bottom ends of the two rolling support rods are provided with a scroll wheel, and the bottom ends of the lifting support rods are connected A fixed base; one side of the desk body is provided with a lifting device, and a locker is provided above the lifting device; the other side of the desk body is provided with a liftable seat, and the seat slides The base is connected with the desk body. The table and chairs are set in one piece, which can be moved easily, and the height and distance can be adjusted to meet the needs of students of different heights, improve comfort, effectively prevent students from cheating in exams, and also have the functions of shielding signals and preventing data from falling. It is suitable for promotion and use in major universities.

Description

Student desks and chairs for colleges and universities

technical field

The invention relates to a student desk and chair, in particular to a student desk and chair used in colleges and universities.

Background technique

Desks and chairs are indispensable teaching facilities in the school teaching process. At present, the desks and chairs used in various colleges and universities are independent. The desks include fixed desktops and lockers located at the lower openings of the desktops. A row of desks is equipped with a row of chairs. The structural design is relatively simple. The desks and chairs have the following defects: one, the desks and chairs are all fixed on the ground and cannot be moved, and the height machine and the distance between the desks and chairs are not adjustable, which is not suitable for students of different heights Poor, students often use open drawers to hide materials and cheat on fixed desktops during the exam, which affects the teacher's comprehensive assessment of students; second, desks and chairs are not equipped with relevant measures to shield mobile phone signals, causing students to use Mobile phones reduce students' class effect and teaching quality; thirdly, there are no relevant protective measures on the fixed desktop, stationery books and other class materials are easy to fall, which affects students' class effect and poor practicability.

Contents of the invention

Aiming at the deficiencies in the prior art, the present invention provides a desk and chair for students in colleges and universities. The desk and chair are integrated to facilitate movement. The height and the distance between them can be adjusted according to the different heights of the students, and the comfort is good. The class desktop and the locker are set separately, and the class desktop can be turned over, which can effectively prevent students from cheating in exams, and is conducive to teachers' management of students' discipline and quality.

In order to achieve the above object, the technical scheme that the present invention takes:

The student desks and chairs used in colleges and universities include a desk body, the top of the desk body is provided with a desk, and the desk includes a fixed desk and a movable desktop embedded in the fixed desktop, and the movable desktop is provided with a The rotating shaft fixed on the fixed desktop, that is, the movable desktop can rotate around the fixed desktop through the rotating shaft, and at least one lock is provided at the joint between the movable desktop and the fixed desktop; Both sides are provided with a rolling support rod, and the middle is provided with a lifting support rod. The bottom ends of the two rolling support rods are provided with a rolling wheel. The bottom ends of the lifting support rods are connected to a horizontally arranged fixed base, and the fixed base The length is less than the horizontal distance between the two rolling support rods; one side of the desk body is provided with a lifting device, and above the lifting device is provided with a locker that is movable on the desk body and is closed, and the storage The cabinet can slide up and down along the desk body; the other side of the desk body is provided with a seat, the bottom end of the seat is provided with a telescopic rod, and the bottom end of the telescopic rod is connected with a sliding base, the The sliding base is connected with the fixed base, and one end of the sliding base can be sleeved in the fixed base.

As an optimal technical solution, in order to prevent students from using mobile phones in class, thereby reducing the class effect of students and the teaching quality of teachers, a shielding device for shielding signals is provided in the seat.

As a preferred technical solution, in order to prevent students' stationery books and other class materials from falling from the edge of the desk, thereby affecting the students' class effect and improving the overall practicability of the desks and chairs, the edge of the desk is provided with at least two Baffle, and the height of the baffle is 3mm.

As an optional technical solution, in order to improve the utilization rate of the seat and facilitate students to place their schoolbags, a vertical hanging rod is provided on the top of the seat.

As a preferred technical solution, in order to improve the utilization rate of the desk body, facilitate students to place items, and effectively prevent students from placing garbage on the desk body, which is conducive to the cultivation of students' personal qualities, a mesh is provided in the desk body Shaped placement frame, and the placement frame is slidingly connected with the desk body.

Compared with the prior art, the present invention has the beneficial effects:

1. The desks and chairs are integrated to change the existing independent structure. The setting of the rollers makes the desks and chairs easy to move. The setting of the telescopic rod and the sliding base can adjust the height of the seat and the distance between the desk and the seat. To satisfy students of different heights and improve comfort, the desk and the locker are set separately, and the desk can be rotated to effectively prevent students from cheating by making cheat sheets on the desk during the exam, and standardize the discipline and quality management of students .

2. There is a shielding device in the seat, which can effectively prevent students from using mobile phones in class, improve the teaching effect of students and the teaching quality of teachers, and standardize classroom discipline management.

3. The class table is equipped with a baffle, which can effectively prevent students' stationery and books and other class materials from falling from the edge of the class table, which will affect the students' class effect and improve the overall practicability of the desks and chairs.

4. The desk body is provided with a mesh-shaped shelf, and the shelf is slidingly connected to the desk body. On the one hand, the utilization rate of the desk body is improved, and it is convenient for students to place items. On the other hand, it effectively prevents students from placing garbage in the classroom. It is conducive to the cultivation of students' personal qualities.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is the structural representation of class desktop;

Fig. 4 is the structural representation of placing frame;

Figure numbers: 1, desk body, 2, desk top, 2-1, fixed desktop, 2-2, movable desktop, 2-3, rotating shaft, 2-4, lock, 3, rolling support rod, 4 , lifting support rod, 5, rolling wheel, 6, fixed base, 7, lifting device, 8, locker, 9, seat, 10, telescopic rod, 11, sliding base, 12, baffle, 13, shelf, 14. Shielding instrument, 15. Air pressure rod, 16. Hanging rod, 17. Slide shaft.

detailed description

Propose a kind of specific embodiment of the present invention as shown in Figure 1, be used for the student's desk and chair of college, comprise desk body 1, the top of described desk body 1 is provided with desk top 2, and described desk top 2 includes fixed The desktop 2-1, the movable desktop 2-2 embedded in the fixed desktop 2-1, in this embodiment, the fixed desktop 2-1 is provided with two recessed grooves with a mirror-symmetrical structure, and the movable desktop 2 -2 is set in a shape that matches the groove, and the movable desktop 2-2 is provided with a rotating shaft 2-3 fixed on the fixed desktop 2-1, that is, the movable desktop 2-1 passes through the rotating shaft 2- 3. It can rotate around the fixed desktop 2-1, and at least one lock 2-4 is provided at the connection between the movable desktop 2-2 and the fixed desktop 2-1. In this embodiment, two locks are provided, as shown in FIG. 3 , The keys of the lock buttons 2-4 are uniformly managed by the teacher; both sides of the bottom end of the desk body 1 are provided with a rolling support rod 3 and a lifting support rod 4 in the middle. Rod 15 realizes lifting, and the bottom end of two rolling support rods 3 is all provided with a scroll wheel 5, and the bottom end of described lifting support rod 4 is connected with a fixed base 6 that is horizontally arranged, and the length of described fixed base 6 is less than two rolling support rods. The horizontal distance of bar 3 is as shown in Figure 2; One side of described desk body 1 is provided with a lifting device 7, and present embodiment is provided with lifting device 7 and is a hydraulic cylinder, and the top of described lifting device 7 is provided with a movable On the desk body 1, and the locker 8 that closes setting, and described locker 8 can slide up and down along desk body 1; The other side of described desk body 1 is provided with a seat 9, and described seat The bottom end of 9 is provided with a telescoping rod 10, and present implementation sets telescoping rod 10 as the large and small rod of nesting up and down, and the small rod is provided with several buckles for firmness, and the bottom end of described telescoping rod 10 A sliding base 11 is connected, and the sliding base 11 is connected with the fixed base 6, and one end of the sliding base 11 can be sleeved in the fixed base 6, and several clips for fixing are also provided on the sliding base 11. buckle.

Described seat 9 is provided with a shielding instrument 14 that is used for shielding signal, because present college students almost every hand has a mobile phone, and college curriculum is more abstract again, shielding instrument 14 shields student's mobile phone signal, effectively prevents students from using mobile phones during class, Improve students' teaching effect and teachers' teaching quality.

The edge of described class desktop 2 is provided with at least two baffle plates 12, and the height of described baffle plate 12 is 3mm, when described baffle plate 12 is provided with two, preferably arrange the left and right sides of class desktop 2, Baffle plate 12 is preferably provided with 3 pieces, promptly does not set stop block 12 except the side near seat 9, and stop block 12 effectively prevents student's stationery books and other class materials from falling from class desktop 2 edges, and students need to bend over or need to Picking up by students at adjacent tables will affect the effect of students in class, and at the same time effectively improve the overall practicability of desks and chairs.

The top of the seat 9 is provided with a vertically arranged hanging rod 16, in order to improve the utilization rate of the seat, and to facilitate students to place schoolbags simultaneously.

A mesh-shaped placement frame 13 is provided in the desk body 1, and the placement frame 13 is slidingly connected with the desk body 1. In this embodiment, a sliding shaft 17 is provided at one end of the placement frame 13, As shown in Figure 4, that is, the placement frame 13 can slide back and forth in the desk body 1 through the sliding shaft 17, which effectively improves the utilization rate of the desk body 1 on the one hand, is convenient for students to place articles, and effectively prevents students from Garbage is placed on the desk body 1, which is conducive to the cultivation of students' personal qualities.

When the present invention is in use: first, according to the needs of placing desks and chairs in the school, start the air pressure rod 15, so that the lifting support rod 4 drives the fixed base 6 to rise under the action of the air pressure rod 15, until the fixed base 6 rises to the position of the two rolling wheels 5. Above, stop the air pressure rod 15, push the main body of the desk 1 to move under the action of the two scroll wheels, until it reaches the position to be placed, then start the air pressure rod 15 again, so that the lifting support rod 4 is under the action of the air pressure rod 15 Drive the fixed base 6 to descend until the fixed base 6 touches the ground, and then install the sliding base 11, telescopic rod 10, seat 9, and hanging rod 16 in sequence; Slide the base 11 so that the chair seat 7 is adjusted to a suitable position, and then fix it with a buckle, hang the school bag on the hanging rod 16, and place the class materials such as books in the storage cabinet 8, because the shielding device 14 shields the signal in the classroom , students cannot use their mobile phones during the class, and when they need to take and place class materials, start the lifting device 7 to make the storage cabinet 8 rise to a suitable height. After taking and placing the class materials, start the lifting device 7 again to make the storage cabinet 8 Falling in situ, all the other items can also be conveniently and quickly placed in the placement rack 13. When taking an exam, the teacher unlocks the lock 2-4 with a key, turns over and fixes the back of the movable desktop 2-2, and prevents students from cheating by making cheat sheets on the front of the movable desktop 2-2. The desk is suitable for promotion and use in various colleges and universities.

Of course, the above is only a detailed description of the preferred specific implementation of the present invention in conjunction with the accompanying drawings, and is not intended to limit the scope of the present invention. All equivalent changes made according to the principle, structure and structure of the present invention should be covered by this within the scope of protection of the invention.

Claims (5)

1. be used for the student desk and chair of college, it is characterized in that: comprise desk body (1), the top of described desk body (1) is provided with desk top (2), and described desk top (2) includes fixed Desktop (2-1), movable desktop (2-2) embedded in the fixed desktop (2-1), the movable desktop (2-2) is provided with a rotary table fixed on the fixed desktop (2-1) shaft (2-3), that is, the movable desktop (2-2) can rotate around the fixed desktop (2-1) through the rotating shaft (2-3), and the movable desktop (2-2) and the fixed desktop (2-1) is provided with at least one snap close (2-4); the bottom both sides of described desk body (1) is all provided with a rolling support rod (3), is provided with a lifting support rod (4) in the middle ), the bottom ends of the two rolling support rods (3) are provided with a rolling wheel (5), and the bottom ends of the elevating support rods (4) are connected to a horizontally arranged fixed base (6), and the fixed base (6 ) is less than the horizontal distance between the two rolling support rods (3); one side of the desk body (1) is provided with a lifting device (7), and the top of the lifting device (7) is provided with a movable On the main body (1) and the locker (8) that is closed and arranged, and the locker (8) can slide up and down along the desk body (1); the other side of the desk body (1) is provided with a Seat (9), the bottom end of described seat (9) is provided with a telescopic rod (10), and the bottom end of described telescopic rod (10) is connected with a sliding base (11), and described sliding base (11) and The fixed base (6) is connected, and one end of the sliding base (6) can be sleeved in the fixed base (6). 2. The student desks and chairs for colleges and universities according to claim 1, characterized in that: a shielding device (14) for shielding signals is provided in the seat (9). 3. The student desks and chairs for colleges and universities according to claim 2, characterized in that: the edge of the desk (2) is provided with at least two baffles (12), and the baffle ( 12) has a height of 3 mm. 4. The student desks and chairs for colleges and universities according to claim 3, characterized in that: the top of the seat (9) is provided with a vertically arranged hanging rod (16). 5. The student desks and chairs for colleges and universities according to any one of claims 1 to 4, characterized in that: a mesh-like placement frame (13) is provided in the desk body (1), and the The placement frame (13) is slidingly connected to the desk body (1).