CN218219548U

CN218219548U - Desk capable of expanding desktop

Info

Publication number: CN218219548U
Application number: CN202220828300.9U
Authority: CN
Inventors: 胡琬堃; 孔建; 宋春蕾; 陈劲
Original assignee: Jinan Infant Teachers College
Current assignee: Jinan Infant Teachers College
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2023-01-06
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a desk that can expand desktop, including the desktop board, the supporting shoe, the desktop board is left, the equal fixedly connected with side table in both sides on the right side, the middle part fixedly connected with desk cabinet board of supporting shoe, the upper portion fixedly connected with bar mounting panel at the backup pad back, the one end of bar mounting panel uses axis of rotation and bolted connection has two first rotor arms, axis of rotation and bolted connection have first movable plate are all used to the one end that two first rotor arms deviate from the bar mounting panel, the other end of bar mounting panel uses axis of rotation and bolted connection has two second rotor arms, the one end that two second rotor arms deviate from the bar mounting panel all uses axis of rotation and bolted connection has the second movable plate. Through setting up first movable plate and second movable plate, the desk has extra study platform, and the user watches the panel computer while carrying out the calculus on paper, convenient to use.

Description

Desk capable of expanding desktop

Technical Field

The utility model relates to a desk technical field specifically is a desk that can expand desktop.

Background

Along with the continuous progress of society, the education industry has obtained rapid development, in the education industry, can regularly use various education facilities, wherein the desk is important component, and the desk comprises multimedia desk and supporting software, has the multi-point touch-control, the characteristic of multiuser common use, and current desk is in the use, because the panel computer has basically occupied whole desktop board, does not have extra study platform, if when needing to pass through the synchronous record of pen and paper or when carrying out the calculus, be inconvenient for study.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk that can extend desktop to solve and proposed in the above-mentioned background art because the panel computer has occupied whole desktop board basically, do not have extra study platform, if when the student if needs through the synchronous record of pen and paper or when carrying out calculus, the problem of study is not convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the desk capable of expanding the desktop comprises a desktop plate, wherein supporting blocks are fixedly connected to the rear side of the bottom surface of the desktop plate, side table plates are fixedly connected to the left side and the right side of the desktop plate, one ends of the side table plates are fixedly connected with the supporting blocks, a desk cabinet plate is fixedly connected to the middle of the supporting blocks, a bar-shaped mounting plate is fixedly connected to the upper portion of the back surface of the supporting plate, one end of the bar-shaped mounting plate is connected with two first rotating arms through rotating shafts and bolts, two first rotating arms are connected with a first movable plate through rotating shafts and bolts, the other ends of the bar-shaped mounting plate are connected with two second rotating arms through rotating shafts and bolts, two second rotating arms are connected with a second movable plate through rotating shafts and bolts, the first rotating arms and the second rotating arms are symmetrically arranged, and reinforcing shafts are arranged inside the first rotating arms and inside the second rotating arms.

As a preferred technical scheme of the utility model, the desktop board middle part be provided with panel computer matched with square through hole, set up the mounting groove that four symmetries set up on the position in the 4 apex angles outsides of desktop board top surface square through hole, the mounting groove uses the nut to be connected with the bolt, the bolt passes the mounting groove and uses the nut to be connected with the mounting panel, a plurality of evenly distributed's thermovent has been seted up at the middle part of mounting panel.

As an optimized technical scheme of the utility model, the bottom fixedly connected with bottom plate of supporting shoe.

As an optimal technical scheme of the utility model, the standing groove has been seted up at the middle part of mounting panel top surface, there is the panel computer inside of standing groove through the support mounting.

As an optimal technical proposal of the utility model, two the side table plates are fixedly provided with a cup cylinder at the middle part and the rear part of one side back to back.

As an optimized technical scheme of the utility model, the inside fixed mounting of supporting shoe has a plurality of evenly distributed's strengthening rib.

As an optimal technical scheme of the utility model, still include the anterior top of first movable plate and hold in the palm the device, the anterior top of second movable plate holds in the palm the device, the anterior top of first movable plate holds in the palm the device, the anterior top of second movable plate holds in the palm the device and is the shape supporting shoe of falling L, the shape supporting shoe of falling L has integrative top and vertical part that takes shape, a left side, the symmetry is provided with the pit of rotation installation shape supporting shoe respectively on the anterior facade in two side tables of the right side, two shape supporting shoes of falling L use its vertical part respectively, it installs in the pit that the symmetry set up respectively on the anterior facade in two side tables of the right side, under the normality, two shape supporting shoes of falling L bury respectively in the pit on the anterior facade in two side tables of the left side, two side tables of the right side.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up first movable plate and second movable plate, the desk has extra study platform, and the user can watch the panel computer on one side, carries out the calculus on paper on one side, and rethread rotates first rotor arm and second rotor arm, rotates and uses its vertical part respectively, rotate and fold paper vertical installation and respectively on left and right two side table in the anterior outer facade two piece shape supporting shoes that fall in the pit that the symmetry set up respectively, respectively to the anterior top support of first movable plate, the anterior top support of second movable plate, the removal of the first movable plate of being convenient for and second movable plate, and is simple to use, convenient operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic structural view of the first rotating arm connection and the second rotating arm connection according to the present invention;

FIG. 4 is a top view of the table top plate and the mounting plate with the bolts installed;

fig. 5 is a top view of the desktop plate, the mounting plate, and the tablet pc mounted on the mounting plate of the present invention.

Fig. 6 is a perspective view of the right table pit and the inverted L-shaped support block rotatably mounted in the pit of the present invention.

In the figure: 1. a base plate; 2. a support block; 3. a side table plate; 31. a pit; 4. a table cabinet plate; 5. a table top plate; 51. a square through hole; 6. a first moving plate; 7. a second moving plate; 8. a cup cylinder; 9. reinforcing ribs; 10. a strip-shaped mounting plate; 11. mounting a plate; 12. a second rotating arm; 13. reinforcing the shaft; 14. a first rotation arm; 15. mounting grooves; 16. installing a bolt; 17. a placement groove; 18. a heat dissipation port; 19. a tablet computer; 20. an inverted L-shaped support block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Please refer to fig. 1-6, the utility model provides a desk capable of extending desktop, including desktop board 5, the rear side fixedly connected with supporting shoe 2 of desktop board 5 bottom surface, equal fixedly connected with side desk board 3 in the left and right both sides of desktop board 5 (the observer faces this utility model description attached drawing 1, the observer left side is the left side of desktop board, the observer right side is the right side of desktop board, be close to desktop board one side for the front side of desktop board, keep away from desktop board one side for the rear side of desktop board), and the one end of left and right two side desk boards 3 all with supporting shoe 2 fixed connection, the middle part fixedly connected with desk cabinet board 4 of supporting shoe 2, the upper portion fixedly connected with bar mounting panel 10 at the 2 back, the one end of bar mounting panel 10 uses axis of rotation and bolted connection two first swivel arms 12, the one end that two first swivel arms 12 deviate from bar mounting panel 10 all uses axis of rotation and bolted connection first movable plate 6, the other end of bar mounting panel 10 uses axis of rotation and bolted connection two second swivel arms 14, the one end of bar mounting panel 14 deviates from bar mounting panel 10 all uses axis of rotation and bolted connection second swivel arm 7, and second swivel arm 12 and second swivel arm 14, the inside the second swivel arm 14 is equipped with the second swivel arm 14, the additional swivel arm mounting panel 14, the mounting panel 14 and the top board is a fixed plate 13, the top board is a fixed plate for study, the desk board is a desk, the desk board is equipped with the desk board 2, the top board 12, the top board is a desk board 14, the additional desk board is equipped with the top board 12, the top board is a fixed with the top board 2.

Preferably, 5 middle parts of desktop board are provided with panel computer matched with square through hole 51, set up the mounting groove 15 that four symmetries set up on the position in 4 apex angles outsides of the square through hole of 5 top surfaces of desktop board, mounting groove 15 uses the nut to be connected with bolt 16, nut and 16 tops of bolt bury in mounting groove 15, bolt 16 passes mounting groove 15 and uses the nut to be connected with mounting panel 11, a plurality of evenly distributed's thermovent 18 has been seted up at mounting panel 11's middle part, mounting groove 15 is convenient for bolt 16 and fastens mounting panel 11, thermovent 18 is convenient for dispel the heat, high durability and convenient operation.

Preferably, the bottom end of the supporting block 2 is fixedly connected with a bottom plate 1, and the bottom plate 1 is convenient for a user to take feet or place other articles.

Preferably, the middle part of the top end of the mounting plate 11 is provided with a placing groove 17, a tablet computer 19 is mounted inside the placing groove 17 through a support, the tablet computer 19 is convenient for a user to learn, and the placing groove 17 is convenient for the mounting of the tablet computer 19.

Preferably, the middle and rear parts of the opposite sides of the left and right side table plates 3 are fixedly provided with cup cylinders 8, and the cup cylinders 8 are convenient for a user to place a cup or other articles.

Preferably, the inside fixed mounting of supporting shoe 2 has a plurality of evenly distributed's strengthening rib 9, and strengthening rib 9 consolidates supporting shoe 2, makes supporting shoe 2 more firm.

Preferably, the device further comprises a first movable plate front jacking device and a second movable plate front jacking device, wherein the first movable plate front jacking device and the second movable plate front jacking device are inverted-L-shaped supporting blocks 20, each inverted-L-shaped supporting block 20 is provided with an upper part and a vertical part which are integrally formed, pits for rotatably mounting the inverted-L-shaped supporting blocks are symmetrically arranged on the outer vertical surfaces of the front parts of the left side table plate 3 and the right side table plate 3 respectively, the two inverted-L-shaped supporting blocks 20 are vertically hinged to the pits 31 symmetrically arranged on the outer vertical surfaces of the front parts of the left side table plate 3 and the right side table plate 3 respectively by using the vertical parts and the rotating hinges of the two inverted-L-shaped supporting blocks 20, and the two inverted-L-shaped supporting blocks 20 are buried in the pits 31 on the outer vertical surfaces of the front parts of the left side table plate 3 and the right side table plate 3 respectively in a normal state;

when the desk is used, the utility model relates to a can expand desk of desktop, the user is when using, promote first movable plate 6 left with the hand, two first rotor arms 12 drive first movable plate 6 and remove, the user promotes second movable plate 7 right with the hand again, second rotor arm 14 drives second movable plate 7 and removes, will bury respectively in left and right two side table 3 in the anterior facade pit 31 two down L shape supporting shoe 20 rotate and strut, the upper portion top surface that two down L shape supporting shoe 20 have pushes up the lower bottom surface of first movable plate 6 front portion respectively, the lower bottom surface of second movable plate 7 front portion, first movable plate 6 and second movable plate 7 are extra study platform, the user learns on panel computer 19 of desktop board 5, operate on the paper on first movable plate 6 and second movable plate 7, the operation is simple, a left side, two side that the side table 3 carried on the back mutually all fixed mounting have a cup 8, cup 8 person of facilitating the use places drinking cup or other article, the usable space of user increases, the use feels and promotes, through setting up first movable plate 6 and the second movable plate, 7, it is convenient to have the operation on one side, it is convenient to have a left side to watch the desk, on one side, the operation of the desk, it is simple operation to use, on one side to use, the desk, the operation of the desk, it is easy to watch on one side to watch the desk, the operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A desk capable of expanding a desktop comprises a desktop plate (5) and is characterized in that: the utility model discloses a table top board, including desktop board (5), top board (5), the equal fixedly connected with in the left and right both sides of desktop board (5) supporting shoe (2), and two the one end of side table (3) all with supporting shoe (2) fixed connection, the middle part fixedly connected with table cabinet board (4) of supporting shoe (2), the upper portion fixedly connected with bar mounting panel (10) at the supporting shoe (2) back, the one end of bar mounting panel (10) uses axis of rotation and bolted connection two first rotor arms (12), two the one end that first rotor arm (12) deviates from bar mounting panel (10) all uses axis of rotation and bolted connection first movable plate (6), the other end of bar mounting panel (10) uses axis of rotation and bolted connection two second rotor arms (14), two the one end that second rotor arm (14) deviates from bar mounting panel (10) all uses axis of rotation and bolted connection second movable plate (7), just first rotor arm (12) and second rotor arm (14) symmetry set up, the inside of first rotor arm (12) and the inside rotor arm (14) all are equipped with additional shaft (13).

2. A desk with an expandable desktop according to claim 1, wherein: desktop board (5) middle part is provided with square through hole (51) with panel computer matched with, sets up four mounting grooves (15) that the symmetry set up on the position in 4 apex angles outsides of desktop board (5) top surface square through hole, mounting groove (15) use the nut to be connected with bolt (16), bolt (16) pass mounting groove (15) and use the nut to be connected with mounting panel (11), a plurality of evenly distributed's thermovent (18) are seted up at the middle part of mounting panel (11).

3. The desk with the extensible desktop, according to claim 1, wherein: the bottom end of the supporting block (2) is fixedly connected with a bottom plate (1).

4. A desk with an expandable desktop according to claim 2, wherein: the middle part of the top surface of the mounting plate (11) is provided with a placing groove (17), and a tablet personal computer (19) is arranged in the placing groove (17) through a support.

5. The desk with the extensible desktop, according to claim 1, wherein: the middle and rear parts of one side of each of the two side table plates (3) which are back to back are fixedly provided with a cup barrel (8).

6. A desk with an expandable desktop according to claim 1, wherein: and a plurality of reinforcing ribs (9) which are uniformly distributed are fixedly arranged in the supporting block (2).

7. The desk with the extensible desktop, according to claim 1, wherein: the front jacking device of the first movable plate and the front jacking device of the second movable plate are inverted L-shaped supporting blocks (20), the inverted L-shaped supporting blocks (20) are provided with an upper part and a vertical part which are integrally formed, pits (31) for rotatably mounting the inverted L-shaped supporting blocks are symmetrically arranged on the middle front outer vertical surfaces of the left side table plate and the right side table plate (3) respectively, the two inverted L-shaped supporting blocks (20) are vertically hinged to the vertical parts of the two inverted L-shaped supporting blocks and are mounted in the pits (31) symmetrically arranged on the middle front outer vertical surfaces of the left side table plate and the right side table plate (3) respectively, and the two inverted L-shaped supporting blocks (20) are buried in the pits (31) on the middle front outer vertical surfaces of the left side table plate and the right side table plate (3) respectively in a normal state.