Assembled adjustable teaching desk

Abstract

The utility model relates to the field of teaching desks, in particular to a split mounting type adjustable teaching desk. According to the assembled adjustable teaching desk, the desk tops can be moved to be spliced, multiple students can be tutored at the same time, the conditions of the students can be accurately known, targeted guidance is provided, and the tutoring efficiency of teachers is improved. A split mounting type adjustable teaching desk comprises a first connecting sleeve, a first adjusting column, first clamping columns and the like, the first connecting sleeve is connected with the first adjusting column in a sliding mode, and the left side and the right side of the upper portion of the first adjusting column are connected with the first clamping columns in a sliding mode. According to the teaching desk, the two connecting plates are spliced with the butt joint disc, so that the desk top is semicircular for teachers to use, the desk top is circular for students to tutorize homework by splicing the multiple connecting plates, and therefore multiple students can be tutored while the desk top is moved to be spliced; the condition of the student can be accurately known, targeted guidance is provided, and the tutoring efficiency of the teacher is improved.

Description

Technical Field

[0001] The utility model relates to the field of teaching tables, in particular to an assembled adjustable teaching table. Background Art

[0002] The teaching table, also known as the podium or teacher's table, is a professional piece of furniture used by teachers in educational environments when teaching. It is designed to provide a functional and convenient classroom teaching activity.

[0003] Most of the existing teaching desks are generally composed of a desktop and a bracket, and are usually placed in the classroom. Most of the current teaching desks are of one-piece design, cannot be spliced ​​and are inconvenient to move. When tutoring students, it is necessary to go to different students' positions for tutoring or call students to the podium for tutoring one by one. It is inconvenient to tutor multiple students at the same time, which affects the efficiency of teacher tutoring.

[0004] Therefore, it is necessary to design an assembled adjustable teaching table that can move the desktop for splicing and tutor multiple students at the same time, so as to accurately understand the students' situations and provide targeted guidance, thereby improving the efficiency of teacher tutoring. Utility Model Content

[0005] In order to overcome the shortcomings that most of the current teaching desks cannot be spliced ​​and are inconvenient to move, it is necessary to go to different students' positions for tutoring or call students to the podium for tutoring one by one, which is inconvenient to tutor multiple students at the same time, thus affecting the efficiency of teacher tutoring, the utility model provides an assembled adjustable teaching desk that can tutor multiple students at the same time with a movable desktop for splicing, which is convenient for accurately understanding students' situations and providing targeted guidance, thereby improving the efficiency of teacher tutoring.

[0006] The technical scheme of the utility model is: an assembled adjustable teaching table, comprising a first connecting sleeve, a first adjusting column, a first clamping column, a first spring, a docking plate, a clamping block, a fixing frame, a connecting plate, a table bin, a table top, a second connecting sleeve, a second adjusting column, a second clamping column and a second spring, the first connecting sleeve is slidably connected with the first adjusting column, the left and right sides of the upper part of the first adjusting column are slidably connected with the first clamping column, the first clamping column is connected to the first adjusting column with a first spring, the first adjusting column is clamped with a docking plate, the first clamping column is clamped with the docking plate, There are multiple locking blocks evenly distributed along the circumference on the docking plate, and there are multiple groups of fixing frames evenly distributed along the circumference on the lower side of the docking plate, each group consists of two fixing frames, a connecting plate is clamped on the locking block on the right side, a table bin is connected to the lower side of the connecting plate, the upper right side of the connecting plate is rotatably connected to the table top, multiple second adjusting columns are clamped on the lower part of the connecting plate, the lower part of the second adjusting column is slidably connected to the second connecting sleeve, the upper left and right sides of the second adjusting column are slidably connected to the second locking columns, the second locking columns are clamped to the connecting plate, and a second spring is connected between the second locking columns and the second adjusting columns.

[0007] As a further preferred solution, an anti-slip pad is provided at the lower portion of the first connecting sleeve.

[0008] As a further preferred solution, it also includes a first bayonet pin, the first connecting sleeve is bayoneted with the first bayonet pin, and the first bayonet pin is bayoneted with the first adjusting column.

[0009] As a further preferred solution, a universal wheel is also included, and the lower part of the second connecting sleeve is rotatably connected to the universal wheel.

[0010] As a further preferred solution, a second bayonet is also included. The second connecting sleeve is clamped with the second bayonet, and the second bayonet is clamped with the adjacent second adjusting column.

[0011] As a further preferred solution, it also includes a guide frame, a lifting plate and a third spring. The lower left side of the connecting plate is connected to two front and rear groups of guide frames, each group is composed of two guide frames. The lower left side of the desktop is connected to two front and rear lifting plates. The lifting plates are slidably connected to the two adjacent guide frames, the lifting plates are in contact with the fixed frame, and the third spring is connected between the lifting plates and the guide frames.

[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model connects two connecting plates with a docking plate to form a semicircular desktop for teachers to use, and connects multiple connecting plates to form a circular desktop for students to tutor their homework. Thus, the desktop can be moved for splicing while tutoring multiple students, which makes it easy to accurately understand the students' situations and provide targeted guidance, thereby improving the efficiency of teacher tutoring.

[0013] 2. The utility model moves the first adjusting column upward, thereby driving the docking plate and the positioning block to move upward, and manually pulls the second connecting sleeve downward to adjust the height of the second adjusting column, the connecting plate and the desktop. Thus, the height of the docking plate and the desktop can be adjusted according to needs, which is convenient for different people to use and improves the flexibility of using the device.

[0014] 3. In the utility model, when the connecting plate and the positioning block are spliced, the lifting plate contacts the fixing frame, the lifting plate moves upward, and the third spring is squeezed, so that the desktop rotates and lifts, thereby lifting the desktop to adapt to the students' learning angle, ensure the students' posture, and improve the students' learning comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model.

[0017] Figure 3 This is a partial three-dimensional structural sectional view of the first type of the utility model.

[0018] Figure 4 It is a sectional view of the second partial three-dimensional structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.

[0020] Figure 6 This is a schematic diagram of the fourth partial three-dimensional structure of the utility model.

[0021] Figure 7 This is a schematic diagram of the fifth partial three-dimensional structure of the utility model.

[0022] Figure 8 This is a sectional view of the sixth partial three-dimensional structure of the utility model.

[0023] Fig. 9 This is a schematic diagram of the seventh partial three-dimensional structure of the utility model.

[0024] The meanings of the reference numerals in the figure are: 1. first connecting sleeve, 2. first bayonet, 3. first adjusting column, 4. first positioning column, 5. first spring, 6. docking plate, 7. positioning block, 8. fixing frame, 9. connecting plate, 10. table compartment, 11. table top, 12. universal wheel, 13. second connecting sleeve, 14. second bayonet, 15. second adjusting column, 16. second positioning column, 17. second spring, 18. guide frame, 19. lifting plate, 20. third spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] An assembled adjustable teaching table, such as Figure 1-Figure 9 As shown, it includes a first connecting sleeve 1, a first bayonet 2, a first adjusting column 3, a first positioning column 4, a first spring 5, a docking plate 6, a positioning block 7, a fixing frame 8, a connecting plate 9, a table warehouse 10, a table top 11, a universal wheel 12, a second connecting sleeve 13, a second bayonet 14, a second adjusting column 15, a second positioning column 16, a second spring 17, a guide frame 18, a lifting plate 19 and a third spring 20. The lower part of the first connecting sleeve 1 is provided with an anti-slip pad to prevent movement. The first connecting sleeve 1 is clamped with the first bayonet 2. The first A first adjusting column 3 is slidably connected to the connecting sleeve 1, and a first bayonet pin 2 is engaged with the first adjusting column 3. First clamping columns 4 are slidably connected to the left and right sides of the upper part of the first adjusting column 3. A first spring 5 is connected between the first clamping columns 4 and the first adjusting column 3. A docking plate 6 is engaged with the first adjusting column 3, and the first clamping columns 4 are engaged with the docking plate 6. Four clamping blocks 7 are evenly distributed on the docking plate 6 according to the circumference, and four groups of fixing frames 8 are evenly distributed on the lower side of the docking plate 6 according to the circumference, each group consists of two fixing frames 8, and the clamping blocks on the right side are connected to the first adjusting column 3. The block 7 is clamped with a connecting plate 9, a table bin 10 is connected to the lower side of the connecting plate 9, a table top 11 is rotatably connected to the upper right side of the connecting plate 9, three second adjusting columns 15 are clamped with the lower part of the connecting plate 9, the lower part of the second adjusting columns 15 are all slidably connected to the second connecting sleeves 13, and the lower part of the second connecting sleeves 13 are all rotatably connected to the universal wheels 12 for easy movement, and the second connecting sleeves 13 are clamped with second bayonet pins 14, and the second bayonet pins 14 are clamped with the adjacent second adjusting columns 15. The left and right sides of the upper part of the second adjusting columns 15 are slidably connected to the second connecting sleeves 13. A second locking column 16 is dynamically connected, and the second locking columns 16 are all locked with the connecting plate 9. A second spring 17 is connected between the second locking columns 16 and the second adjusting column 15. The lower left side of the connecting plate 9 is connected to two front and rear groups of guide frames 18, and each group is composed of two guide frames 18. The lower left side of the desktop 11 is connected to two front and rear lifting plates 19. The lifting plates 19 are slidably connected to the two adjacent guide frames 18. The lifting plates 19 are in contact with the fixed frame 8, and a third spring 20 is connected between the lifting plates 19 and the guide frames 18.

[0027] When the teaching table needs to be used, the device can be used and brought to the place where the teaching table is needed to be used, so that the anti-slip pad is in contact with the ground, and then the docking plate 6 is in contact with the first adjusting column 3, so that the docking plate 6 moves downward, and the first locking column 4 moves inward at the same time, and the first spring 5 rebounds after being squeezed, so that the first locking column 4 moves back and forth and engages with the docking plate 6, and then the first bayonet 2 is pulled out, so that the first bayonet 2 is disengaged from the first connecting sleeve 1 and the first adjusting column 3, and then the first adjusting column 3 is moved upward by hand, thereby driving the docking plate 6 and the locking block 7 to move upward, and after moving to a suitable height, the first bayonet 2 is inserted into the hole of the first connecting sleeve 1, so that the first bayonet 2 is disengaged from the first connecting sleeve 1 and the first adjusting column 3. The sleeve 1 is engaged with the first adjusting column 3 to fix the first adjusting column 3, and then the second adjusting column 15 is brought into contact with the connecting plate 9, the second adjusting column 15 is moved upward, and the second positioning column 16 is moved inward at the same time, and the second spring 17 is squeezed and then rebounds, so that the second positioning column 16 moves and resets and is inserted into the hole on the connecting plate 9, and then the connecting plate 9, the table bin 10, the table top 11, the second connecting sleeve 13, the second bayonet 14 and the second adjusting column 15 are moved through the universal wheel 12, so that the connecting plate 9 is engaged with the positioning block 7, so that multiple connecting plates 9 can be spliced ​​with the docking tray 6, and then the second bayonet 14 is pulled out by hand, and then the second connecting sleeve 13 is pulled downward by hand to enter. By adjusting the height of the second adjusting column 15, the connecting plate 9 and the desktop 11, after moving to a suitable height, the second bayonet 14 is inserted into the hole of the second connecting sleeve 13, so that the height of the docking plate 6 and the desktop 11 can be adjusted according to needs, which is convenient for different people to use and improves the flexibility of using the device. When the teacher is teaching, the two connecting plates 9 are spliced ​​with the docking plate 6 to form a semicircular desktop 11 for the teacher to use. When it is necessary to tutor students with homework, multiple connecting plates 9 can be spliced ​​to form a circular desktop 11, and the teacher stands in the middle to tutor the students, so that the desktop 11 can be moved for splicing while tutoring multiple students, which is convenient for accurately understanding the students' homework. The invention provides targeted guidance according to the students' situation and improves the efficiency of teachers' tutoring. When the connecting plate 9 is spliced ​​with the blocking block 7, the lifting plate 19 contacts the fixing frame 8, the lifting plate 19 moves upward, and the third spring 20 is squeezed, so that the desktop 11 is rotated and lifted, so that the desktop 11 can be lifted to adapt to the students' learning angle, ensure the students' posture, and improve the students' learning comfort. When students or teachers use this device, they can place items in the table warehouse 10. When the connecting plate 9 is disengaged from the blocking block 7, the lifting plate 19 is disengaged from the fixing frame 8, the third spring 20 rebounds, the lifting plate 19 moves and resets, the desktop 11 is rotated and reset, and the connecting plate 9 can be removed by the universal wheel 12.

[0028] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An assembled adjustable teaching table, characterized in that: The invention comprises a first connecting sleeve (1), a first adjusting column (3), a first locking column (4), a first spring (5), a docking plate (6), a locking block (7), a fixing frame (8), a connecting plate (9), a table compartment (10), a table top (11), a second connecting sleeve (13), a second adjusting column (15), a second locking column (16) and a second spring (17); the first connecting sleeve (1) is slidably connected with the first adjusting column (3); the first locking columns (4) are slidably connected to the left and right sides of the upper part of the first adjusting column (3); the first locking columns (4) and the first adjusting column (3) are connected to the first spring (5); the first adjusting column (3) is clamped with the docking plate (6); the first locking columns (4) are clamped with the docking plate (6); the docking plate (6) is clamped with the first adjusting column (3); A plurality of positioning blocks (7) are evenly distributed on the circumference, and a plurality of groups of fixing frames (8) are evenly distributed on the lower side of the docking plate (6), each group consisting of two fixing frames (8). A connecting plate (9) is clamped on the right positioning block (7), and a table bin (10) is connected to the lower side of the connecting plate (9). The upper right side of the connecting plate (9) is rotatably connected to a table top (11). A plurality of second adjustment columns (15) are clamped on the lower part of the connecting plate (9), and the lower parts of the second adjustment columns (15) are all slidably connected to second connecting sleeves (13). The upper left and right sides of the second adjustment columns (15) are all slidably connected to second positioning columns (16), and the second positioning columns (16) are all clamped to the connecting plate (9). A second spring (17) is connected between the second positioning columns (16) and the second adjustment columns (15).

2. The assembled adjustable teaching table according to claim 1, characterized in that: An anti-slip pad is provided at the lower part of the first connecting sleeve (1).

3. The assembled adjustable teaching table according to claim 2, characterized in that: It also comprises a first bayonet pin (2), the first bayonet pin (2) is bayoneted on the first connecting sleeve (1), and the first bayonet pin (2) is bayoneted with the first adjusting column (3).

4. The assembled adjustable teaching table as claimed in claim 3, characterized in that: It also includes a universal wheel (12), and the lower part of the second connecting sleeve (13) is rotatably connected to the universal wheel (12).

5. The assembled adjustable teaching table as claimed in claim 4, characterized in that: It also includes a second bayonet (14), the second connecting sleeve (13) is bayoneted with the second bayonet pin (14), and the second bayonet pin (14) is bayoneted with an adjacent second adjustment column (15).

6. The assembled adjustable teaching table according to claim 5, characterized in that: The device also comprises a guide frame (18), a lifting plate (19) and a third spring (20). The lower left side of the connecting plate (9) is connected to two groups of guide frames (18) in front and back, each group is composed of two guide frames (18). The lower left side of the desktop (11) is connected to two lifting plates (19) in front and back, each lifting plate (19) is connected to two adjacent guide frames (18) in a sliding manner, the lifting plates (19) are in contact with the fixed frame (8), and the lifting plates (19) are connected to the third spring (20) between the guide frames (18).

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