Teaching desk with supporting plate adjusting device

Abstract

The utility model relates to the technical field of teaching supplies, in particular to a teaching desk with a supporting plate adjusting device, which comprises a stress frame, a supporting plate is fixedly arranged at the right end of the bottom of the inner wall of the stress frame, a desk plate is rotatably arranged at the top of the supporting plate through a rotating rod, and a supporting rod is rotatably arranged in the middle of the lower surface of the bottom of the desk plate through a rotating frame. The bottom of the supporting rod is rotationally arranged on the upper surface of the transverse moving plate through a rotating frame. The three identical supporting rods, the transverse moving plate, the transverse rod and the like are arranged, the supporting rods are driven to move under the action of the hydraulic rod, the supporting rods support the desk plate, the angle of the desk plate is changed, writing of students is facilitated, the correct writing posture of the students is corrected, and the writing efficiency is improved. Meanwhile, the student can conveniently lie on the desk for noon break, and under the action of the transverse rod, the desk plate is very stable when moving and after moving, so that the desk is convenient for the student to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of teaching supplies, in particular to a teaching desk with a support plate adjusting device. BACKGROUND

[0002] A desk is a table for writing or reading, usually with drawers, compartments and file holders. An angle-adjustable desk is a desk with multiple functions and ergonomic design. It can adjust the angle according to the user's posture and activity needs, making the body in a natural and comfortable state, reducing the pressure on the spine, neck, shoulders and arms, preventing problems such as hunchback and myopia, and reducing the risk of physical damage caused by long-term poor posture.

[0003] Through retrieval, Chinese Patent No. CN 218279007 U discloses a student desk with multi-angle support book function, which comprises a desktop panel and a support assembly. The inside of the desktop panel is provided with a support storage assembly, and the support storage assembly comprises a storage box and a toothed plate. The inside of the lower wall of the storage box is provided with a toothed plate, and the support assembly is arranged on the right wall inside the storage box. The lower end of the support plate is connected with a rotating connecting head. Compared with the existing student desk, the student desk with multi-angle support book function can adjust the position of the support plate at different angles by rotating and clamping the support plate on the toothed plate. It is convenient for students of different heights to use. Through the cooperation of the tool storage assembly and the hook, learning supplies and school bags can be well placed and stored for easy retrieval during use. Through the setting of the rolling limiting assembly, the seat and the desk can be limited and placed, improving the cleanliness of the classroom.

[0004] For the related technology in the above, the inventors found that the existing adjustable desk causes the books and stationery stored inside to fall when adjusting the angle, not only making the inner wall messy, but also easily damaging the stationery itself. Moreover, the desk plate is very unstable after adjusting the angle, affecting the normal use of students and reducing the stability of the desk. Practical new type content

[0005] In order to solve the problems mentioned in the background art, the present application provides a teaching desk with a support plate adjusting device.

[0006] The application provides a teaching desk with a support plate adjusting device, which adopts the following technical scheme: a stress frame is arranged, a support plate is fixedly arranged at the right end of the bottom of the inner wall of the stress frame, a table plate is rotatably arranged at the top of the support plate through a rotating rod, a support rod is rotatably arranged at the middle of the lower surface of the bottom of the table plate through a rotating frame, the bottom of the support rod is rotatably arranged on the upper surface of a horizontal moving plate through a rotating frame, a second hydraulic rod is fixedly arranged at the middle of the left side of the horizontal moving plate, and the end of the second hydraulic rod away from the horizontal moving plate is fixedly arranged at the middle of the left end of the inner wall of the stress frame.

[0007] Two sliding grooves are fixedly arranged at the two sides of the middle of the table plate, a writing board is slidably inserted into the inner wall of the sliding groove, two same spacers are fixedly arranged at the bottom of the writing board, a sliding strip is fixedly arranged at the bottom of the spacer, a first hydraulic rod is fixedly arranged at the middle of one side of the sliding strip, the end of the first hydraulic rod is fixedly arranged at the middle of the top of the middle partition plate through a vertical plate, and the bottom of the middle partition plate is fixedly arranged on the inner wall of the storage compartment in the middle of the table plate.

[0008] Optionally, two table legs are fixedly arranged at the two sides of the bottom of the stress frame, an anti-skid pad is fixedly arranged at the bottom of the table leg, and a horizontal support is arranged between the two table legs at the two sides of the bottom of the stress frame.

[0009] Optionally, three same support rods are uniformly arranged on the upper surface of the horizontal moving plate, the top of the three support rods is rotatably arranged on the lower surface of the table plate, the two ends of the horizontal moving plate are slidably sleeved on the outer surface of a horizontal rod, and the two ends of the horizontal rod are fixedly arranged on the two sides of the inner wall of the stress frame through a connecting plate.

[0010] Optionally, a clamping rod is rotatably arranged at one side of the middle partition plate, a torsion spring is arranged between the clamping rod and the middle partition plate, the clamping rod is arranged in an arc shape, the end of the clamping rod is rounded, two first hydraulic rods are arranged at the two sides of the top of the middle partition plate, a sliding strip is arranged at the first end of each of the two first hydraulic rods, the two sliding strips are slidably arranged in the inner wall of a limiting groove in the middle of a middle bottom plate, and the middle bottom plate is fixedly arranged on the inner wall of the storage compartment at the middle of the table plate.

[0011] Optionally, a pen rack of the same specification is arranged below the storage compartment in the middle of the table plate, the height of the pen rack is smaller than the height of the inner wall of the storage compartment, the three pen racks are uniformly arranged in a row and a gap is arranged between each of the pen racks, and side blocking strips are arranged at the two sides of the upper surface of the table plate.

[0012] Optionally, the number of the writing boards is two, the total width of the two writing boards is the same as the width of the table plate, a pulley block is fixedly arranged at the top position of the lower surface of the writing board, and the two sides of the bottom of the pulley block are slidably arranged in the inner wall of a pulley groove arranged at the top of the table plate.

[0013] Optionally, two groups of same blocking plates are rotatably arranged at the two ends of the two sides of the sliding groove, a torsion spring is arranged between the blocking plate and the sliding groove, and the first ends of the two blocking plates in each group are in contact.

[0014] In summary, the present application includes the following beneficial technical effects:

[0015] 1. The utility model discloses a set of three same support rod, transverse moving plate and transverse rod etc. component, drive support rod to move under the action of hydraulic rod, support rod supports the table board, makes its angle change, not only convenient for student's writing, corrects student's correct writing posture, simultaneously convenient for student to lie on the desk and take a nap, and under the action of transverse rod, table board is very stable when moving and after moving, convenient for student's use effect.

[0016] 2. The utility model discloses a set of clamping rod and pen rack etc. component in the inside of table board, can tightly clamp the book in the inside of storage grid through the torsional spring of clamping rod tail end, the setting of multiple pen racks not only can place writing pen, and can place the pen of different length, convenient for student's taking, more strong adaptability, can effectively prevent book and pen from falling when adjusting writing board angle, reach increase desk practicality effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of table board opening state in the embodiment of the application;

[0018] Figure 2 It is the lower three-dimensional structure schematic diagram under the opening state of table board in the embodiment of the application;

[0019] Figure 3 It is the inside three-dimensional structure schematic diagram of force frame in the embodiment of the application;

[0020] Figure 4 It is the explosion drawing of table board three-dimensional structure in the embodiment of the application

[0021] Figure 5 It is the whole three-dimensional structure schematic diagram of table board closing state in the embodiment of the application.

[0022] Fig. 1, force frame;2, table leg;3, support rod;4, transverse moving plate;5, table board;6, pen rack;7, middle bottom plate;8, limit slot;9, slide strip;10, clamping rod;11, first hydraulic rod;12, pulley groove;13, side edge baffle;14, pulley block;15, baffle plate;16, second hydraulic rod;17, writing board;18, support plate;19, transverse rod;20, pad plate;21, sliding groove;22, middle partition. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings Figures 1-5 The application will be further described in detail.

[0024] The embodiment of the application discloses a teaching desk with a support plate adjusting device. Figure 1 As shown in the figure, it comprises a force receiving frame 1, two table legs 2 are fixedly arranged at the bottom of the force receiving frame 1, an anti-skid pad is fixedly arranged at the bottom of the table leg 2, a transverse support is arranged between the two table legs 2 at the bottom of the force receiving frame 1, the anti-skid pad at the bottom of the table leg 2 increases the stability of the bottom of the desk, the transverse support between the table legs 2 avoids the shaking of the table legs 2, a support plate 18 is fixedly arranged at the right end of the bottom of the inner wall of the force receiving frame 1, a desk plate 5 is rotationally arranged at the top of the support plate 18 through a rotating rod, a pen rack 6 of the same specification is arranged below the storage compartment in the middle of the desk plate 5, the pen rack 6 facilitates the clamping of writing pens, prevents the shaking of the writing pens, and prevents the falling of the writing pens, the height of the pen rack 6 is less than the height of the inner wall of the storage compartment, the three pen racks 6 are uniformly arranged in a row and a gap is arranged between each pen rack 6, and the pen rack 6 is adapted to place writing pens of various specifications, side edge blocking strips 13 are arranged at the two sides of the upper surface of the desk plate 5, the side edge blocking strips 13 prevent the falling of articles on the desktop, and a support rod 3 is rotationally arranged at the middle of the lower surface of the bottom of the desk plate 5 through a rotating frame.

[0025] Please refer to Figure 2 and Figure 3 , the bottom of the support rod 3 is rotationally arranged on the upper surface of the transverse moving plate 4 through a rotating frame, the upper surface of the transverse moving plate 4 is uniformly provided with three same support rods 3, the three same support rods 3 support the bottom of the desk plate 5, prevent the desk plate 5 from tilting when the angle of the desk plate 5 is adjusted, the top of the three support rods 3 is rotationally arranged on the lower surface of the desk plate 5, the two ends of the transverse moving plate 4 are slidingly sleeved on the outer surface of the transverse rod 19, the two ends of the transverse rod 19 are fixedly arranged on the two sides of the inner wall of the force receiving frame 1 through a connecting plate, the transverse moving plate 4 slides on the surface of the transverse rod 19, so that the desk plate 5 and the transverse moving plate 4 are more stable when moving, a second hydraulic rod 16 is fixedly arranged at the middle of the left side of the transverse moving plate 4, and the end, away from the transverse moving plate 4, of the second hydraulic rod 16 is fixedly arranged at the middle of the left end of the inner wall of the force receiving frame 1.

[0026] Please refer to Figure 2The two sides of the middle part of the table plate 5 are fixedly provided with sliding grooves 21, two groups of same blocking plates 15 are rotatably arranged at the two ends of the two sides of the sliding grooves 21, torsion springs are arranged between the blocking plates 15 and the sliding grooves 21, the first ends of each two blocking plates 15 are in contact, the blocking plates 15 close the two sliding grooves 21 on the two sides of the table plate 5, the inner walls of the sliding grooves 21 are slidably connected with writing boards 17, the number of the writing boards 17 is two, the sum of the widths of the two writing boards 17 is the same as the width of the table plate 5, a pulley block 14 is fixedly arranged at the top position of the lower surface of the writing board 17, the bottom of the pulley block 14 is slidably arranged in the inner wall of the pulley groove 12 arranged at the top of the table plate 5, the writing board 17 drives the pulley block 14 to move in the pulley groove 12, not only more easily slides, but also the two writing boards 17 can close the upper surface of the table plate 5, two same backing plates 20 are fixedly arranged at the bottom of the writing board 17, a sliding plate strip 9 is fixedly arranged at the middle part of one side of the sliding plate strip 9, and a first hydraulic rod 11 is fixedly arranged at the middle part of one side of the sliding plate strip 9.

[0027] Please refer to Figure 2 One side of the middle partition plate 22 is rotatably provided with a clamping rod 10, a torsion spring is arranged between the clamping rod 10 and the middle partition plate 22, the clamping rod 10 is arranged in an arc shape, the clamping rod 10 arranged in the arc shape is clamped with the book when the clamping rod 10 moves in the arc shape, so that the book is prevented from being displaced, the end of the clamping rod 10 is rounded, the clamping rod 10 is prevented from scratching the book, two first hydraulic rods 11 are arranged at the two sides of the top of the middle partition plate 22, a sliding plate strip 9 is arranged at the first end of each of the two first hydraulic rods 11, the two first hydraulic rods 11 drive the sliding plate strips 9 to move at the same time, so that the two writing boards 17 above are moved, the two sliding plate strips 9 are slidably arranged in the inner walls of the limiting grooves 8 in the middle bottom plate 7, the middle bottom plate 7 is fixedly arranged on the inner walls of the storage compartments in the middle part of the table plate 5, the sliding plate strips 9 slide in the limiting grooves 8, and the writing boards 17 and the sliding plate strips 9 at the bottom are limited, and the bottom of the middle partition plate 22 is fixedly arranged on the inner walls of the storage compartments in the middle part of the table plate 5.

[0028] The implementation principle of the teaching table with the supporting plate adjusting device is as follows: in use, the first hydraulic rod 11 serves as power to drive the sliding plate strip 9 and the backing plate 20 to move, and meanwhile, the writing board 17 at the top moves away from the two sides of the table plate 5, so that the storage compartment in the table plate 5 is displayed, the writing pen is clamped in the storage compartment through the pen holder 6, the book is placed in the storage compartment of the table plate 5, and the book is clamped through the clamping rod 10 to prevent the book from falling; when the angle of the table plate 5 needs to be adjusted, the second hydraulic rod 16 serves as power to drive the horizontal moving plate 4 to slide on the surface of the horizontal rod 19, the horizontal moving plate 4 drives the bottom of the supporting rod 3 to move forward and backward, since the length of the supporting rod 3 is fixed, the end of the table plate 5 rotates on the inner wall of the force receiving frame 1 under the action of the movement of the supporting rod 3, the front end of the table plate 5 rises upward, and the angle adjustment of the table plate 5 is realized.

[0029] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A teaching table with a support plate adjustment device, comprising a support frame (1), characterized in that: A support plate (18) is fixedly installed at the right end of the bottom of the inner wall of the force-bearing frame (1). A table (5) is rotatably installed on the top of the support plate (18) via a rotating rod. A support rod (3) is rotatably installed in the middle of the bottom surface of the table (5) via a rotating frame. The bottom of the support rod (3) is rotatably installed on the upper surface of the transverse moving plate (4) via a rotating frame. A second hydraulic rod (16) is fixedly installed in the middle of the left side of the transverse moving plate (4). The end of the second hydraulic rod (16) away from the transverse moving plate (4) is fixedly installed in the middle of the left end of the inner wall of the force-bearing frame (1). The tabletop (5) has two fixed grooves (21) on both sides of the middle section. A writing board (17) is slidably inserted into the inner wall of the groove (21). Two identical pads (20) are fixedly installed at the bottom of the writing board (17). A sliding strip (9) is fixedly installed at the bottom of the pad (20). A first hydraulic rod (11) is fixedly installed in the middle of one side of the sliding strip (9). The end of the first hydraulic rod (11) is fixedly installed in the middle of the top of the middle partition (22) through a vertical plate. The bottom of the middle partition (22) is fixedly installed in the inner wall of the storage compartment in the middle of the tabletop (5).

2. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: Two table legs (2) are fixedly installed on both sides of the bottom of the support frame (1). Anti-slip pads are fixedly installed on the bottom of the table legs (2). A transverse support is provided between the two table legs (2) on both sides of the bottom of the support frame (1).

3. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: The upper surface of the transverse moving plate (4) is uniformly provided with three identical support rods (3). The tops of the three support rods (3) are rotatably set on the lower surface of the table (5). The two ends of the transverse moving plate (4) are slidably sleeved on the outer surface of the transverse rod (19). The two ends of the transverse rod (19) are fixedly set on both sides of the inner wall of the force-bearing frame (1) through the connecting plate.

4. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: A locking rod (10) is rotatably provided on one side of the middle partition (22). A torsion spring is provided between the locking rod (10) and the middle partition (22). The locking rod (10) is arc-shaped and the end of the locking rod (10) is rounded. Two first hydraulic rods (11) are provided on both sides of the top of the middle partition (22). The first ends of the two first hydraulic rods (11) are provided with sliding strips (9). The two sliding strips (9) are respectively slidably provided on the inner wall of the limiting groove (8) in the middle of the middle base plate (7). The middle base plate (7) is fixedly provided on both sides of the inner wall of the storage compartment in the middle of the table (5).

5. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: Below the storage compartment in the middle of the tabletop (5), there are pen holders (6) of the same specifications. The height of the pen holders (6) is less than the height of the inner wall of the storage compartment. The three pen holders (6) are evenly arranged in a row and there is a gap between each one. Side guards (13) are provided on both sides of the upper surface of the tabletop (5).

6. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: The number of writing boards (17) is two, and the total width of the two writing boards (17) is the same as the width of the table (5). A pulley group (14) is fixedly installed at the top position of the lower surface of the writing board (17), and the two sides of the bottom of the pulley group (14) are slidably installed on the inner wall of the pulley groove (12) provided at the top of the table (5).

7. A teaching desk with a support plate adjustment device according to claim 1, characterized in that: Two sets of identical blocking plates (15) are rotatably provided at both ends of the slide groove (21). A torsion spring is provided between the blocking plate (15) and the slide groove (21), and the first ends of the two blocking plates (15) in each set are in contact.

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